Kenwood KRF-V9992 User manual

AUDIO VIDEO SURROUND RECEIVER
KRF-V9992D
VR-3090/3100
SERVICE MANUAL © 1999-7/B51-5560-00 (K/K) 1685
SYSTEM
CONTROL
FRONTSPEAKERS
(6-16Ω)
CENTER
SPEAKER
(6-16Ω)
SURROUNDSPEAKERS
DIGITAL IN
CD1
COAXIAL
VIDEO 4
COAXIAL
VIDEO 3
OPTICAL
VIDEO 2
OPTICAL
SL 16 XS 8
( SL 16 )(
XS 8 )
(6-16 Ω)
OPTICAL
DIGITAL OUT
SWITCHED
L
RAL RLC
R
B
SL 16
TEXT
IR
RECEIVER
IN
RELAY
CONTROL
IR
OUT
LCD
REMOTE
IR REPEATER OUT
TV
ON/OFF
SENSOR
L
RR
R
L
R
ANTENNA
AM
-FM 75Ω
GND
CD1
PHONO
MD/
TAPE1
REC
OUT
PLAY
IN
REC
OUT
PLAY
IN
PLAY
IN
PLAY
IN
CD2 /
TAPE 2
MONITOR
MONITOR
OUT
SURROUND
CENTER
SUB
WOOFER
L
L
R
FRONT
L
R
VIDEO S VIDEO
VIDEO
SECOND ROOM PRE OUT
PRE OUT
AUDIO
VIDEO 3
VIDEO 4
PLAY
IN
VIDEO 2
VIDEO 1
L
R
AUDIO
PLAY
IN
REC
OUT
+
-
AUDIO
PHONES
INPUT SELECTOR
VOLUME
DTS
DOLBY DIGITAL
CLIP INDICATOR
POWER
ON/STANDBY
A
B
SPEAKERS MUTE
DOWN UP
DISPLAY MODE
S VIDEO V L - AUDIO - R CD2 / TAPE2
MONITOR
ON OFF
AV AUX
Indicator
(B12-0326-04) Indicator (B12-0333-04)
Indicator
(B12-0303-24)
Panel*
(A60-) Knob* (K29-)
Knob*
(K29-) Knob* (K29-)
Front glass
(B10-2418-03) Video cylindrical receptacle* (E56-)
Phone jack
(E11-0271-05)
Phono jack
(E63-1030-05)
Knob*
(K27-) Knob* (K29 -)
Lock
terminal board
(E70-0052-05)
AC power cord*
(E30-)
Miniature phone jack
(E11-0373-05)x2
Oscillating module
(W02-1114-05) AC outlet* (E03-)
Screw
terminal board
(E70-0096-05)
Phono jack
(E63-0133-15)
Phono jack
(E63-1028-05)
Front glass
(B10-2451-03)
* Refer to parts list on page 42.
Phono jack
(E63-1084-05) Phono jack (E63-1005-05) Slide switch
(S62-0034-05)
Phono jack
(E63-0139-15)x2
Phono jack
(E63-0200-05)
Phono jack
(E63-0136-15)x2
Power cord bushing
(J42-0083-05)
Screw terminal board
(E70-0095-05)
Optical receiving module
(W02-1181-05)x2
Video cylindrical receptacle
(E56-0011-05)x2 Miniature phone jack
(E11-0360-05)
Phono jack
(E63-0162-05)x2 Miniature phone jack (E11-0291-05)
Miniature phone jack
(E11-0374-05)x2
Phono jack
(E63-1008-05)
Note: Keep this manual with the previous manual (B51-5426-00).
70%
?
?
?
?
?
?
?
?
?
?
?
?
?
O2@@@6X??
?@@(MI'@1??
J@(YeV4@??
7@H?g?
@@h?
@@h?
@@h?
3@L?e?W&??
N@)KeO&5??
?@@@@@@0Y??
I4@0M?e?
?
?
?
?
?
?
?
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@)XeW&@He
?@@)KO&@@?e
I4@@0Mf
?@@@@@@??@@@@?
?@@?f?@H?
?3@LfJ5e
?N@1f7He
3@L??J5?e
N@1??7H?e
?3@?C5f
?N@@@Hf
3@5?f
N@H?f
?@g
?
?
?
?
?
?
?
?
?
?
?
?
?
O2@@6Xe?
?@(M?I')X??
J@H?eN@1??
7@f?@@??
@@@@@@@@@??
@@h?
@@h?
3@L?g?
N@)Ke?O.??
?@@@@@@(Y??
I4@@0Ye?
?
?
?
?
?
?
?
W&?W26X?
?W&@W&@@1?
?*@@(MI4@?
?N@@H?f
@@g
@@g
@@g
@@g
@@g
?J@@g
?@@@@@f
W&g
?W&@g
W&@@g
.Y@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@@@@@f
?W&?2@6Kf
O&@@@@@@@?e
?@@@@(M?I'@Le
?@@He?N@1e
?@@?f@@e
?@@?f@@e
?@@?f@@e
?@@?f@5e
?@@Le?J@He
?@@)K?O&@?e
?@@V4@0Mf
?@@?h
?@@?h
?@@?h
?@@?h
?@@?h
?@@@@@@?g
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
?@@?e
?@@?e
W&g
?W&@g
W&@@g
.Y@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@@@@@f
W2@@6Xf
?W&(MI')X?e
?7@HeN@1?e
J@5?e?3@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@1?e?7@He
?3@LeJ@5?e
?V')KO&(Y?e
V4@@0Yf
?@@?e
?@@?e
O2@6X?f
W2@@@@)Xf
7(M?I'@1f
(Ye?N@@f
?J@5f
W&(Yf
?W&@g
?&@@)Xf
?I')X?e
N@1?e
?@@?e
?@@?e
?@5?e
@6X?eJ@H?e
3@)K?O&@f
V4@@@0M?f
W2@@6Xf
?W&(MI')X?e
?7@HeN@1?e
J@5?e?3@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@1?e?7@He
?3@LeJ@5?e
?V')KO&(Y?e
V4@@0Yf
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
?
?
?
?
?
?
?
?
?
?
?
?
?
?@@?e?
?@@?e?
?
?
?
?
?
?
?
?@@?e?
?@@?e?
?
?
?
?
?
?
?
?O2@@6X?f
@@@@@@)Xf
?J(MeI'@1f
?.Y?e?N@@f
@@f
@@f
?J@5f
?7@Hf
J@5?f
7(Y?f
?J(Yg
W.Y?g
?W.Yh
W&Y?fO.e
?W&@@@@@@@(Ye
?&@@@@@@@0Y?e
W&f
?W&@f
W&@@f
?W&@@@f
W&(Y@@f
?W&(Y?@@f
W&(Ye@@f
?W&(Y?e@@f
?7@Yf@@f
?@@@@@@@@@@@e
?@@@@@@@@@@@e
@@f
@@f
@@f
@@f
@@f
?
?
?
?
?
?
?
?
?@h?
?@L?g?
J@1?g?
7@@Lg?
?J(Y@1g?
?7H?3@L?f?
J5eN@1?f?
7He?3@Lf?
?J5?e?N@1f?
?7Y?f@@L?e?
J@@@@@@@@@1?e?
7<g?@@?e?
?J5?g?3@Le?
?7H?g?N@1e?
?@he@@e?
?@@@@@f?@@@@@@@?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
@@@@he@@@@@??
@@L?g?J@@@?e?
@@1?g?7Y@@?e?
@@@Lg?@?@@?e?
@?@1gJ5?@@?e?
@?3@L?f7H?@@?e?
@?N@1?f@??@@?e?
@??3@Le?J5??@@?e?
@??N@1e?7H??@@?e?
@?e3@L??@e?@@?e?
@?eN@1?J5e?@@?e?
@?e?3@W&He?@@?e?
@?e?N@@@?e?@@?e?
@?f3@5?e?@@?e?
@?fN@H?e?@@?e?
@@@@@?e?@e?@@@@@@??
?
?
?
?
?
?
?
W26Xf
7<B1f
3=C5f
W2@@6XfV40Yf
?W&(MI')X?he
W&(YeV')Xhe
?W&(Y?e?V')X?h
W&(YgV')Xh
@?&@H?g?V')X?g
3@@5heV')Xg
V40Yhe?V')K?f
V'@6X?e
?V'@)Xe
V'@1e
?V4@e
?O26X?e
?@K?f?O2@@@@@@@@@1?e
?3@@@@@@@@0Mg?I@?e
?V40M?
@@6Khe'6X?e
?I'@@?f?'6XV'1?e
V4@?f?V'1?V'?e
V'g
?@@6K?
I'@@hfW.f
?V4@he?W&Hf
W&5?f
?W&(Y?f
W&(Yg
?W&(Y?g
O&(Yh
W2@(Y?h
?O&@0Yhe
?O2@(Mhf
?@KO2@@0Y?hf
?3@@@0M?hg
?V40M?
W&g
?W&@g
W&@@g
.Y@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@@@@@f

2
KRF-V9992D/VR-3090/3100
FM
(T90-0841-05)
indoor antenna (1)
Remote
(A70-1285-05)
(RC-R1008)
Battery cover(A09-1130-08)
control unit (1) Loop antenna stand (1)
Batteries(R6/AA) (4)
AM loop antenna (1) (T90-0833-05)
(J19-3645-05)
* AC
(E03-0115-05)
plug adaptor (1)
*Use to adapt the plug on the power cord
to the shape of the wall outlet. (Accessory
only for regions where use is necessary.)
CONTENTS / ACCESSORIES / CAUTIONS
CONTENTS / ACCESSORIES / CAUTIONS...............2
ADJUSTMENT............................................................ 3
PC BOARD ..................................................................5
SCHEMATIC DIAGRAM............................................13
EXPLODED VIEW .....................................................41
PARTS LIST...............................................................42
SPECIFICATIONS.....................................................44
Contents
Accessories
COMPARISON TABLE
Cautions
How to reset the microcomputer
The microcomputer may malfunction (impossibility of operation,
erroneous display, etc.) when the power cord is unplugged and
plugged in again while the unit is in ON mode with the key
pressed or due to other external causes. In this case, execute the
procedure on the right to reset the microcomputer and return the
unit to the normal condition.
1Unplug the power cord from the wall outlet.
2While holding the (ON/STANDBY) key depressed, plug the
power cord into the wall outlet again.
÷ Resetting the microcomputer clears the memory you entered and
returns it to the initial condition when the unit left the factory.
U.S.A. and Canada
1With the power cord plugged in, turn the POWER key OFF.
2Whill holding down the ON/STANDBY key, press POWER key.
Expect for U.S.A. and Canada
Please note that the following items will be deleted from
this unit’s memory if the power cord is disconnected
from the AC outlet for approximately three days.
Memory backup function
÷ The frequency setting is cleared and 87.5 MHz is selected.
÷ The preset station memory is cleared.
÷ The surround setting is cleared and reset to the initial condition.
÷ The input selection is cleared and the “Tuner” input is selected.
÷ The volume setting is cleared and the volume is set to “-66 dB”.
÷ The receiving band setting is cleared and the “FM” band is
selected.
CAUTION: This manual is not available for information's, disassembly for repair, circuit description,
adjustment and wiring diagram. Please refer to KRF-V7771D service manual(B51-5426-00).
Also parts list is written a different part from B51-5426-00 manual.
VR-2080 VR-3090 VR-2090 VR-3100 KRF-V8881D KRF-V9992D
X07 X07-2940-10 X07-2940-10 X07-2940-10 X07-2940-10 X07-2940-21 X07-2940-21
X08 X08-2850-10 X08-2852-92 X08-2850-11 X08-2850-11 X08-2850-22 X08-2850-22
X11 X11-3800-10 X11-3803-81 X11-3800-11 X11-3802-91 X11-3800-21 X11-3800-71
X25 X25-6040-10 X25-6042-71 X25-6040-11 X25-6040-11 X25-6040-22 X25-6040-22
?
?
?
?
?
?
?
?
?
?
?
?
?
O2@@@6X??
?@@(MI'@1??
J@(YeV4@??
7@H?g?
@@h?
@@h?
@@h?
3@L?e?W&??
N@)KeO&5??
?@@@@@@0Y??
I4@0M?e?
?
?
?
?
?
?
?
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@)XeW&@He
?@@)KO&@@?e
I4@@0Mf
?@@@@@@??@@@@?
?@@?f?@H?
?3@LfJ5e
?N@1f7He
3@L??J5?e
N@1??7H?e
?3@?C5f
?N@@@Hf
3@5?f
N@H?f
?@g
?
?
?
?
?
?
?
?
?
?
?
?
?
O2@@6Xe?
?@(M?I')X??
J@H?eN@1??
7@f?@@??
@@@@@@@@@??
@@h?
@@h?
3@L?g?
N@)Ke?O.??
?@@@@@@(Y??
I4@@0Ye?
?
?
?
?
?
?
?
W&?W26X?
?W&@W&@@1?
?*@@(MI4@?
?N@@H?f
@@g
@@g
@@g
@@g
@@g
?J@@g
?@@@@@f
W&g
?W&@g
W&@@g
.Y@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@@@@@f
?W&?2@6Kf
O&@@@@@@@?e
?@@@@(M?I'@Le
?@@He?N@1e
?@@?f@@e
?@@?f@@e
?@@?f@@e
?@@?f@5e
?@@Le?J@He
?@@)K?O&@?e
?@@V4@0Mf
?@@?h
?@@?h
?@@?h
?@@?h
?@@?h
?@@@@@@?g
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
?@@?e
?@@?e
W&g
?W&@g
W&@@g
.Y@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@@@@@f
W2@@6Xf
?W&(MI')X?e
?7@HeN@1?e
J@5?e?3@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@1?e?7@He
?3@LeJ@5?e
?V')KO&(Y?e
V4@@0Yf
?@@?e
?@@?e
O2@6X?f
W2@@@@)Xf
7(M?I'@1f
(Ye?N@@f
?J@5f
W&(Yf
?W&@g
?&@@)Xf
?I')X?e
N@1?e
?@@?e
?@@?e
?@5?e
@6X?eJ@H?e
3@)K?O&@f
V4@@@0M?f
W2@@6Xf
?W&(MI')X?e
?7@HeN@1?e
J@5?e?3@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@1?e?7@He
?3@LeJ@5?e
?V')KO&(Y?e
V4@@0Yf
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
?
?
?
?
?
?
?
?
?
?
?
?
?
?@@?e?
?@@?e?
?
?
?
?
?
?
?
?@@?e?
?@@?e?
?
?
?
?
?
?
?
?O2@@6X?f
@@@@@@)Xf
?J(MeI'@1f
?.Y?e?N@@f
@@f
@@f
?J@5f
?7@Hf
J@5?f
7(Y?f
?J(Yg
W.Y?g
?W.Yh
W&Y?fO.e
?W&@@@@@@@(Ye
?&@@@@@@@0Y?e
W&f
?W&@f
W&@@f
?W&@@@f
W&(Y@@f
?W&(Y?@@f
W&(Ye@@f
?W&(Y?e@@f
?7@Yf@@f
?@@@@@@@@@@@e
?@@@@@@@@@@@e
@@f
@@f
@@f
@@f
@@f
?
?
?
?
?
?
?
?
?@h?
?@L?g?
J@1?g?
7@@Lg?
?J(Y@1g?
?7H?3@L?f?
J5eN@1?f?
7He?3@Lf?
?J5?e?N@1f?
?7Y?f@@L?e?
J@@@@@@@@@1?e?
7<g?@@?e?
?J5?g?3@Le?
?7H?g?N@1e?
?@he@@e?
?@@@@@f?@@@@@@@?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
@@@@he@@@@@??
@@L?g?J@@@?e?
@@1?g?7Y@@?e?
@@@Lg?@?@@?e?
@?@1gJ5?@@?e?
@?3@L?f7H?@@?e?
@?N@1?f@??@@?e?
@??3@Le?J5??@@?e?
@??N@1e?7H??@@?e?
@?e3@L??@e?@@?e?
@?eN@1?J5e?@@?e?
@?e?3@W&He?@@?e?
@?e?N@@@?e?@@?e?
@?f3@5?e?@@?e?
@?fN@H?e?@@?e?
@@@@@?e?@e?@@@@@@??
?
?
?
?
?
?
?
W26Xf
7<B1f
3=C5f
W2@@6XfV40Yf
?W&(MI')X?he
W&(YeV')Xhe
?W&(Y?e?V')X?h
W&(YgV')Xh
@?&@H?g?V')X?g
3@@5heV')Xg
V40Yhe?V')K?f
V'@6X?e
?V'@)Xe
V'@1e
?V4@e
?O26X?e
?@K?f?O2@@@@@@@@@1?e
?3@@@@@@@@0Mg?I@?e
?V40M?
@@6Khe'6X?e
?I'@@?f?'6XV'1?e
V4@?f?V'1?V'?e
V'g
?@@6K?
I'@@hfW.f
?V4@he?W&Hf
W&5?f
?W&(Y?f
W&(Yg
?W&(Y?g
O&(Yh
W2@(Y?h
?O&@0Yhe
?O2@(Mhf
?@KO2@@0Y?hf
?3@@@0M?hg
?V40M?
?O2@@6X?f
@@@@@@)Xf
?J(MeI'@1f
?.Y?e?N@@f
@@f
@@f
?J@5f
?7@Hf
J@5?f
7(Y?f
?J(Yg
W.Y?g
?W.Yh
W&Y?fO.e
?W&@@@@@@@(Ye
?&@@@@@@@0Y?e

3
KRF-V9992D/VR-3090/3100
ADJUSTMENT
SYSTEM
CONTROL
FRONTSPEAKERS
(6-16Ω)
CENTER
SPEAKER
(6-16Ω)
SURROUNDSPEAKERS
DIGITAL IN
CD1
COAXIAL
VIDEO 4
COAXIAL
VIDEO 3
OPTICAL
VIDEO 2
OPTICAL
SL 16 XS 8
( SL 16 )(
XS 8 )
(6-16 Ω)
OPTICAL
DIGITAL OUT
SWITCHED
L
RAL RLC
R
B
SL 16
TEXT
IR
RECEIVER
IN
RELAY
CONTROL
IR
OUT
LCD
REMOTE
IR REPEATER OUT
TV
ON/OFF
SENSOR
L
RR
R
L
R
ANTENNA
AM
-FM 75Ω
GND
CD1
PHONO
MD/
TAPE1
REC
OUT
PLAY
IN
REC
OUT
PLAY
IN
PLAY
IN
PLAY
IN
CD2 /
TAPE 2
MONITOR
MONITOR
OUT
SURROUND
FRONT
CENTER
SUB
WOOFER
L
L
R
L
R
VIDEO S VIDEO
VIDEO
SECOND ROOM PRE OUT
PRE OUT
AUDIO
VIDEO 3
VIDEO 4
PLAY
IN
VIDEO 2
VIDEO 1
L
R
AUDIO
PLAY
IN
REC
OUT
+
-
AUDIO
(A)
(B)
(C)
FM SG
FM SG
AG
MPX AG
AC voltmeter
Dummy antenna
Oscilloscope Distortion meter
No. ITEM INPUT
SETTINGS OUTPUT SETTINGS RECEIVER SETTINGS ALIGNMENT POINTS ALIGN FOR FIG.
1 DISCRIMINATOR
(A)
98.0MHz 1kHz,
±75kHz dev.
70dBf (ANT. input)
Connect a
DC voltmeter
between CN12 1
and CN12 2(X11)
MONO
98.0MHz L604 (X11) 0V
2DISTORTION
(MONO)
(A)
98.0MHz 1kHz,
±75kHz dev. MONO
70dBf (ANT. input)
(B) MONO
98.0MHz L605 (X11) Minimum distortion
3DISTORTION
(STEREO)
(C)
98.0MHz 1kHz,
±67.5kHz dev.
Selector : L or R Pilot
: ±7.5kHz dev.
70dBf (ANT. input)
(B) AUTO
98.0MHz IFT(RF
FRONTEND
: A1)
Minimum
distortion
(L or R)
4 TUNING LEVEL
(A)
98.0MHz MONO
1kHz, ±75kHz dev.
15dBf (ANT. input)
(B) MONO
98.0MHz VR601 (X11)
Adjust VR601
and stop at the
point where ED1
(TUNED) goes
on.
1DISTORTION
(STEREO)
(C)
98.0MHz 1kHz,
±67.5kHz dev.
Selector : L or R,Pilot
: ±7.5kHz dev.
70dBf (ANT. input)
(B) AUTO
98.0MHz
IFT
(TUNER UNIT
: A601)
Minimum
distortion
(L or R)
2 TUNING LEVEL
(A)
98.0MHz MONO
1kHz, ±75kHz dev.
15dBf (ANT. input)
(B) MONO
98.0MHz VR601 (TUNER UNIT)
Adjust VR601
and stop at the
point where
ED1 (TUNED)
goes on.
FM SECTION : Except M type SELECTOR : FM *Adjust NO.1 and NO.2 repeat.
FM SECTION :M type only SELECTOR : FM
SYSTEM CONNECTIONS
?
?
?
?
?
?
?
?
?
?
?
?
?
O2@@@6X??
?@@(MI'@1??
J@(YeV4@??
7@H?g?
@@h?
@@h?
@@h?
3@L?e?W&??
N@)KeO&5??
?@@@@@@0Y??
I4@0M?e?
?
?
?
?
?
?
?
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@)XeW&@He
?@@)KO&@@?e
I4@@0Mf
?@@@@@@??@@@@?
?@@?f?@H?
?3@LfJ5e
?N@1f7He
3@L??J5?e
N@1??7H?e
?3@?C5f
?N@@@Hf
3@5?f
N@H?f
?@g
?
?
?
?
?
?
?
?
?
?
?
?
?
O2@@6Xe?
?@(M?I')X??
J@H?eN@1??
7@f?@@??
@@@@@@@@@??
@@h?
@@h?
3@L?g?
N@)Ke?O.??
?@@@@@@(Y??
I4@@0Ye?
?
?
?
?
?
?
?
W&?W26X?
?W&@W&@@1?
?*@@(MI4@?
?N@@H?f
@@g
@@g
@@g
@@g
@@g
?J@@g
?@@@@@f
W&g
?W&@g
W&@@g
.Y@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@@@@@f
?W&?2@6Kf
O&@@@@@@@?e
?@@@@(M?I'@Le
?@@He?N@1e
?@@?f@@e
?@@?f@@e
?@@?f@@e
?@@?f@5e
?@@Le?J@He
?@@)K?O&@?e
?@@V4@0Mf
?@@?h
?@@?h
?@@?h
?@@?h
?@@?h
?@@@@@@?g
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
?@@?e
?@@?e
W&g
?W&@g
W&@@g
.Y@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@@@@@f
W2@@6Xf
?W&(MI')X?e
?7@HeN@1?e
J@5?e?3@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@1?e?7@He
?3@LeJ@5?e
?V')KO&(Y?e
V4@@0Yf
?@@?e
?@@?e
O2@6X?f
W2@@@@)Xf
7(M?I'@1f
(Ye?N@@f
?J@5f
W&(Yf
?W&@g
?&@@)Xf
?I')X?e
N@1?e
?@@?e
?@@?e
?@5?e
@6X?eJ@H?e
3@)K?O&@f
V4@@@0M?f
W2@@6Xf
?W&(MI')X?e
?7@HeN@1?e
J@5?e?3@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@1?e?7@He
?3@LeJ@5?e
?V')KO&(Y?e
V4@@0Yf
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
?
?
?
?
?
?
?
?
?
?
?
?
?
?@@?e?
?@@?e?
?
?
?
?
?
?
?
?@@?e?
?@@?e?
?
?
?
?
?
?
?
?O2@@6X?f
@@@@@@)Xf
?J(MeI'@1f
?.Y?e?N@@f
@@f
@@f
?J@5f
?7@Hf
J@5?f
7(Y?f
?J(Yg
W.Y?g
?W.Yh
W&Y?fO.e
?W&@@@@@@@(Ye
?&@@@@@@@0Y?e
W&f
?W&@f
W&@@f
?W&@@@f
W&(Y@@f
?W&(Y?@@f
W&(Ye@@f
?W&(Y?e@@f
?7@Yf@@f
?@@@@@@@@@@@e
?@@@@@@@@@@@e
@@f
@@f
@@f
@@f
@@f
?
?
?
?
?
?
?
?
?@h?
?@L?g?
J@1?g?
7@@Lg?
?J(Y@1g?
?7H?3@L?f?
J5eN@1?f?
7He?3@Lf?
?J5?e?N@1f?
?7Y?f@@L?e?
J@@@@@@@@@1?e?
7<g?@@?e?
?J5?g?3@Le?
?7H?g?N@1e?
?@he@@e?
?@@@@@f?@@@@@@@?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
@@@@he@@@@@??
@@L?g?J@@@?e?
@@1?g?7Y@@?e?
@@@Lg?@?@@?e?
@?@1gJ5?@@?e?
@?3@L?f7H?@@?e?
@?N@1?f@??@@?e?
@??3@Le?J5??@@?e?
@??N@1e?7H??@@?e?
@?e3@L??@e?@@?e?
@?eN@1?J5e?@@?e?
@?e?3@W&He?@@?e?
@?e?N@@@?e?@@?e?
@?f3@5?e?@@?e?
@?fN@H?e?@@?e?
@@@@@?e?@e?@@@@@@??
?
?
?
?
?
?
?
W26Xf
7<B1f
3=C5f
W2@@6XfV40Yf
?W&(MI')X?he
W&(YeV')Xhe
?W&(Y?e?V')X?h
W&(YgV')Xh
@?&@H?g?V')X?g
3@@5heV')Xg
V40Yhe?V')K?f
V'@6X?e
?V'@)Xe
V'@1e
?V4@e
?O26X?e
?@K?f?O2@@@@@@@@@1?e
?3@@@@@@@@0Mg?I@?e
?V40M?
@@6Khe'6X?e
?I'@@?f?'6XV'1?e
V4@?f?V'1?V'?e
V'g
?@@6K?
I'@@hfW.f
?V4@he?W&Hf
W&5?f
?W&(Y?f
W&(Yg
?W&(Y?g
O&(Yh
W2@(Y?h
?O&@0Yhe
?O2@(Mhf
?@KO2@@0Y?hf
?3@@@0M?hg
?V40M?
O2@6X?f
W2@@@@)Xf
7(M?I'@1f
(Ye?N@@f
?J@5f
W&(Yf
?W&@g
?&@@)Xf
?I')X?e
N@1?e
?@@?e
?@@?e
?@5?e
@6X?eJ@H?e
3@)K?O&@f
V4@@@0M?f

4
KRF-V9992D/VR-3090/3100
ADJUSTMENT
No. ITEM INPUT
SETTINGS OUTPUT SETTINGS RECEIVER SETTINGS ALIGNMENT POINTS ALIGN FOR FIG.
AUDIO SECTION SPEAKER : A PREOUT : OFF PROLOGIC : ON
<1> IDLE CURRENT —
Connect a DC
voltmeter across
CN1 (each port)
1, 2 pin : L
5, 6 pin : R
3, 4 pin : SL
7, 8 pin : SR
9, 10 pin : C
(FRONT 2ch
MODE)
Volume:0
VR1(L)
VR2(R)
VR3(SL)
VR4(SR)
VR5(CENTER)
(X07-)
10mV
?
?
?
?
?
?
?
?
?
?
?
?
?
O2@@@6X??
?@@(MI'@1??
J@(YeV4@??
7@H?g?
@@h?
@@h?
@@h?
3@L?e?W&??
N@)KeO&5??
?@@@@@@0Y??
I4@0M?e?
?
?
?
?
?
?
?
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@)XeW&@He
?@@)KO&@@?e
I4@@0Mf
?@@@@@@??@@@@?
?@@?f?@H?
?3@LfJ5e
?N@1f7He
3@L??J5?e
N@1??7H?e
?3@?C5f
?N@@@Hf
3@5?f
N@H?f
?@g
?
?
?
?
?
?
?
?
?
?
?
?
?
O2@@6Xe?
?@(M?I')X??
J@H?eN@1??
7@f?@@??
@@@@@@@@@??
@@h?
@@h?
3@L?g?
N@)Ke?O.??
?@@@@@@(Y??
I4@@0Ye?
?
?
?
?
?
?
?
W&?W26X?
?W&@W&@@1?
?*@@(MI4@?
?N@@H?f
@@g
@@g
@@g
@@g
@@g
?J@@g
?@@@@@f
W&g
?W&@g
W&@@g
.Y@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@@@@@f
?W&?2@6Kf
O&@@@@@@@?e
?@@@@(M?I'@Le
?@@He?N@1e
?@@?f@@e
?@@?f@@e
?@@?f@@e
?@@?f@5e
?@@Le?J@He
?@@)K?O&@?e
?@@V4@0Mf
?@@?h
?@@?h
?@@?h
?@@?h
?@@?h
?@@@@@@?g
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
?@@?e
?@@?e
W&g
?W&@g
W&@@g
.Y@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@@@@@f
W2@@6Xf
?W&(MI')X?e
?7@HeN@1?e
J@5?e?3@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@1?e?7@He
?3@LeJ@5?e
?V')KO&(Y?e
V4@@0Yf
?@@?e
?@@?e
O2@6X?f
W2@@@@)Xf
7(M?I'@1f
(Ye?N@@f
?J@5f
W&(Yf
?W&@g
?&@@)Xf
?I')X?e
N@1?e
?@@?e
?@@?e
?@5?e
@6X?eJ@H?e
3@)K?O&@f
V4@@@0M?f
W2@@6Xf
?W&(MI')X?e
?7@HeN@1?e
J@5?e?3@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@1?e?7@He
?3@LeJ@5?e
?V')KO&(Y?e
V4@@0Yf
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
?
?
?
?
?
?
?
?
?
?
?
?
?
?@@?e?
?@@?e?
?
?
?
?
?
?
?
?@@?e?
?@@?e?
?
?
?
?
?
?
?
?O2@@6X?f
@@@@@@)Xf
?J(MeI'@1f
?.Y?e?N@@f
@@f
@@f
?J@5f
?7@Hf
J@5?f
7(Y?f
?J(Yg
W.Y?g
?W.Yh
W&Y?fO.e
?W&@@@@@@@(Ye
?&@@@@@@@0Y?e
W&f
?W&@f
W&@@f
?W&@@@f
W&(Y@@f
?W&(Y?@@f
W&(Ye@@f
?W&(Y?e@@f
?7@Yf@@f
?@@@@@@@@@@@e
?@@@@@@@@@@@e
@@f
@@f
@@f
@@f
@@f
?
?
?
?
?
?
?
?
?@h?
?@L?g?
J@1?g?
7@@Lg?
?J(Y@1g?
?7H?3@L?f?
J5eN@1?f?
7He?3@Lf?
?J5?e?N@1f?
?7Y?f@@L?e?
J@@@@@@@@@1?e?
7<g?@@?e?
?J5?g?3@Le?
?7H?g?N@1e?
?@he@@e?
?@@@@@f?@@@@@@@?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
@@@@he@@@@@??
@@L?g?J@@@?e?
@@1?g?7Y@@?e?
@@@Lg?@?@@?e?
@?@1gJ5?@@?e?
@?3@L?f7H?@@?e?
@?N@1?f@??@@?e?
@??3@Le?J5??@@?e?
@??N@1e?7H??@@?e?
@?e3@L??@e?@@?e?
@?eN@1?J5e?@@?e?
@?e?3@W&He?@@?e?
@?e?N@@@?e?@@?e?
@?f3@5?e?@@?e?
@?fN@H?e?@@?e?
@@@@@?e?@e?@@@@@@??
?
?
?
?
?
?
?
W26Xf
7<B1f
3=C5f
W2@@6XfV40Yf
?W&(MI')X?he
W&(YeV')Xhe
?W&(Y?e?V')X?h
W&(YgV')Xh
@?&@H?g?V')X?g
3@@5heV')Xg
V40Yhe?V')K?f
V'@6X?e
?V'@)Xe
V'@1e
?V4@e
?O26X?e
?@K?f?O2@@@@@@@@@1?e
?3@@@@@@@@0Mg?I@?e
?V40M?
@@6Khe'6X?e
?I'@@?f?'6XV'1?e
V4@?f?V'1?V'?e
V'g
?@@6K?
I'@@hfW.f
?V4@he?W&Hf
W&5?f
?W&(Y?f
W&(Yg
?W&(Y?g
O&(Yh
W2@(Y?h
?O&@0Yhe
?O2@(Mhf
?@KO2@@0Y?hf
?3@@@0M?hg
?V40M?
W&f
?W&@f
W&@@f
?W&@@@f
W&(Y@@f
?W&(Y?@@f
W&(Ye@@f
?W&(Y?e@@f
?7@Yf@@f
?@@@@@@@@@@@e
?@@@@@@@@@@@e
@@f
@@f
@@f
@@f
@@f

ABDFHJCEGI
2
1
3
5
7
4
6
X07-294X-XX A/8 (J70-1153-11)
CENTER
SPEAKER SURROUND
SPEAKERS
LR
BA
FRONT SPEAKERS
LRLR
BB EE EE BBBBEE EEBB
BB EEEE EBBBBE EEBB
129
B
E
B
E
X07
H/8
X07
G/8
1
3
1
3
X07 E/8
X07 B/8
X07 F/8
X07 D/8
IGO
EB
X07
C/8
BE
12
AC OUTLET
1
6
EBB
EB
EB
EB
EEB
110
EBEBEBEBEB
BE
BE
BE
BE
EB
BE
B
E
13
1
6
EB
1
15
EB
E
B
E
B
EB
B
E
B
E
13
EBB E EE BB
1
31
3
POWER
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
5 6

KMOQSLNPRT
2
1
3
5
7
4
6
T
G
R
DSCK
RST
1
1
SLch SRch
Cch SWch
CONFIG
DR
1
Lch Rch
1
DSI
DOS
RST
DSO
DSI
DR
DSO
DSI
1
1
11
115
1
15 1
13
15
1
1
DTS AC-3
RST
DR
DSI
DSO
DSCK
RST
R788
R574
R552
R576
R575
R786
C861
C862
R787
R978
R977
R533
C614
C463
C464
C609
C627
C632
C635
C629
C541
C538
X2
C567
C601
C604
C605
C586
C570
C640
C442
C441
C401
C652
C405
C406
C402
C539
C540
C607
C606
C610
C611
C569
C568
C603
C602
C608
C926
L1
L2
C419
C420
R516
C515
C518
C517
C516
C851
C906
C907
C908
C954
C953
SRch
FLch
FRch
SLch
X3
X6
X4
C633
X1
DSCK
R2
R939 R940
R938R937
R936R935
R956
C863
R957
C864
C865
L55
C859
C932
C885
R962 R963 R965
C929
R958 R959
R752
R979
R980
C875
W6
C884
L27
L28
C894
C895
W4
C948
C898
R968
L62
L61
C584
L701
C947
R971
R972
C910
R973 C909
R998
C916
R982
R983
L702
R984
C917
R985
C930
C853
C852
C449
C448
C447
C801
C802
C634
C450
C451 C452
C641
C403C404
C444C443
C549
C548
C547
C993
C550
C934
C502
C583
R842
C556
C554
C559
C557
C521
C534
C533
C537
C536
C528
C527
C526
C529
C469 C470
C471
C466
C472
C473 C474
C465
C624
C623
C622
C625
C616
C577
C576
C575
C579
C578
C592
C582
C933
C943
C942
L65
L66
C935
C936
C931
R995 R996
R994
C951 C950
R714
R715
R716
R711
R710
1
1
1
5
G
G
I
I
O
O
G
G
I
I
O
OG
G
I
I
O
GI
O
O
1915
13
R709
R733
R734
R735
R730
R736
R729
R656
R657
R658
R650
R651
R652
R669
R692
R675
R676
R680
R681
R677 R678
R818
R819
R820
R815
R816
R817
R824
R821
R823
R814
R802
R811
R812
R813
R831
R832
R829
R830
R835
R836
R760
R761 R757
R758
R762
R763
R755
R746
R748
R743 R744
R745
R749
R750
R751
R783
R784
R799
R800
R801
R780
R781
R778
R504
R455 R456
R460
R457
R458
R459
L53
L54
L58
R525
R526
L52
R535
R536
L59
R532
R518
R522
R523
R519
R521
R450
R404 R403
R441
R442
R443
R439 R440 R449
R444
R433 R434
R538
R609
R610
R607
R608
R597
R598
R599
R595 R596
R604
R605 R600
R601
R618
R634
R635
R636
R640
R637
R638
R639
R622 R623
R619
R620
R621
R556
R557
R558 R553
R554 R559
R560
R561
R542
R543
R544
R539
R540
R545
R546
R590
R591
R592
R588
R589
R569
R570
R567 R568
R567
R572
R573
C422
C427
C428
C421
R423 R424
C630
C854
C503
C504
C505
C506
C514
C513
C510
C511
R502
R501
R508 R509
L50
R505
R506
L51
R515
W5
L56
L57
C501
C571
C636
R930
E
B
BE
EB
100
30
31
81 80 50
51
1
14 15
28
8
916
11
80
61
60
41 40 21 20
116
89
9
8
16
1
1
20
21
40
41
60 61 80
1
14
8
7
1
10
11
20
116
1732
14
15
28 110
11 20
180
61
60
41
40
21 20
61
80
1
20
21
4041 60
1
8
916
1
14
7
844 34 33
23
22
12
11
1
45
8
1
4
5
8
4
5
8154
1
8
17
8
14
8
16
9
4
5
8
1
34
5
EB
B
E
B
E
X5
C899
IC66
IC89
IC87
IC68
IC92
IC60
IC72
IC62
IC55
IC58
IC53
IC67
IC70
P1
WH3
CN11
J15
E3
IC63
IC57
IC61
IC65
IC64
CN14 CN12
CN15
X08-2850-10 (J70-1143-51)
CN16
A3
A2
A1
J11
IC73
CN17 CN13
CN19
J16 J17
S1
MAIN MI-CON
SUB MI-CON
DSP
DSP
DSP
ADC/DAC
RDS
IC76 IC78 IC80
IC74
D201
D54
D205
IC90
D109
Q64
Q65
Q56
Q57
Q58
Q60
IC54
D59
D52
D51
D72 D76
D75
D61
XS8
XS8
SL16
SYSTEM
CONTROL
SL16
SL16
TEXT
OPTICAL DIGITAL
OUT
DIGITAL
IN
VIDEO2
OPTICAL
VIDEO3
OPTICAL
VIDEO4
COAXIAL
CD1
COAXIAL
D63
D60
D58
D208
IC56
IC71
IC52
IC59
IC69
IC86
IC85
D103
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
7 8

BE
EB
BE
BE
BE
EB
114
1528
114
15
28
BE
EBEB
BE
EB
BEBE
BEBE
EBBE
BE
14 1
28
15
EB
BE BE BE BE BE BE BE
BE BE
4
1
X11 F/7
X11 D/7
4
1
BE
EB
51
X11-3800-10 A/7 (J70-1198-11)
R
L
CENTER
REC OUT
PLAY IN
CD2/TAPE2/
MONITOR
SUB
WOOFER
PRE OUT
MD/TAPE1
PLAY IN
REC OUT
CD1
AUDIO
85
4
1
115 1
18
14
5
8
14
85
14
5
8
4
5
8
1
16 9
18
18
18
14
85
14
5
8
18
9
16
14
5
88
5
4
1
20
110
11
18
1
15
19
1
14 15
28
BE
EB
EB
BE
9
16 1
8
BE BE
EB
EB
BE
BE
EB
BE BE
PHONES
IR OUT
LCD REMOTE
IR RECEIVER
IN
SENSOR
RELAY
CONTROL
TV ON/OFF
IR REPEATER
OUT
19
3
1
X11 G/7
X11 E/7
X11 C/7
X11 B/7
SECOND
ROOM
PRE OUT
PLAY IN
VIDEO4
VIDEO3
PLAY IN
REC OUT
VIDEO1
PLAY IN
VIDEO2
PLAY IN
VIDEO1
AUDIO
1
4
5
8
20
1
1
4
ANTENNA
CH. SPACE
DE EMPHASIS
22
12 11
1
1
15
16
30
1
2
15
1
1
8
9
16
1
4
5
8
1
9
5
4
8
1
15
1
16
1
9
8
158
UVXZABADWYAAAC
2
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
9 10

KMOQSLNPRT
2
1
3
5
7
4
6
L67
R944
L68
R1
C893
C945
C889
C888
L73
C939
C940
C886
C876
R753
R981
W1
W2
R951
W3
R952
R955
R953
R954
C878
C879
L10
L9
C881
C880
C941
C882
C883
C938
C937
C887
C946
C890
R976
R986
C918
R987
R988
C750
C752
C753
C637
C631
C646
C645
C642
C416
R991
C552
C551
C543
C553
C558
C523
C522
C532
C531
C530
C615
C613
C944
L21
L22
L12
L11
R997
R713
R712
R701
R702
R699
R697
R698
R703
R704
R739
R740
R741
R738
R720
R717
R718
R719
R726
R727
R723
R724
R725
R696
R659
R660
R661
R662 R666
R667
R668
R663
R664
R665
R646
R647
R648
R643
R644
R645
R649
R653
R654
R686
R687
R688
R683
R684
R685
R689
R693
R694
R695
R673
R674
R670
R671
R672
R682
R679
R742
R805
R806
R807
R804
R808
R809
R810
R852
R846
R847
R845
R840
R759
R765
R767
R768
R764
R747
R754
R769
R793
R794
R795
R796
R797
R798
R770
R771
R779
R777
R534
R517
R611
R606
R615
R616
R617
R612
R613
R614
R594
R603
R602
R631
R632
R633
R641
R642
R624
R628
R629
R630
R625
R626
R627
R593
R584
R585
R586
R581
R582
R583
R578
R571
R655
R587
R580
R577
R902
R901
C754
C520
C508
C507
C509
R844
R913
R915
R911
R931
R912
R909
R914
R919
R918
R917
R916
R920
R908
R907
R904 R903 R906
R905
R910
C858
C857
C868 C870
C872
C955
L74
C952
C560
C561
C901 R834
R565
R564
R562
R563
C585
C580
C581
R990
R989
R967
L64
L70
C594
R566
C588
C587
C905
L31
L32
C904
L69
C919
C920
C921
L63
C927
C928
C595C596 L71
R737
R732
R803
C628
C922
L6
C900
C571 C572
C573
C574
L72
R436
R438
R437
R435
R451
R453 R454
R452
R414
R416
R426
R418
R422
R421
C425
R417
R415
R413
C437
C438
R921
R922
R923
R924
C445
C459
C460
C446
C467
C468
C481
C482
R782
C620
R785
C621 C626 C896
R966
C651 C897
R943
R851
C415
R3
R993C956
C925
C924
R992
C911
C949
L29
EB EB
EB
EB
EB
EB
B
E
EE
BB
EB
R579
D203
D202
D65
D64
Q63
D108
Q66
Q52
Q51
Q54
Q53
Q67
D62
D53
Q55
D207
Q68
D204
D206 Q69
D111
D110
T
G
R
DSCK
RST
1
1
SLch SRch
Cch SWch
CONFIG
DR
1
Lch Rch
1
DSI
DOS
RST
DSO
DSI
DR
DSO
DSI
1
1
11
115
1
15 1
13
15
1
1
DTS AC-3
RST
DR
DSI
DSO
DSCK
RST
R788
R574
R552
R576
R575
R786
C861
C862
R787
R978
R977
R533
C614
C463
C464
C609
C627
C632
C635
C629
C541
C538
X2
C567
C601
C604
C605
C586
C570
C640
C442
C441
C401
C652
C405
C406
C402
C539
C540
C607
C606
C610
C611
C569
C568
C603
C602
C608
C926
L1
L2
C419
C420
R516
C515
C518
C517
C516
C851
C906
C907
C908
C954
C953
SRch
FLch
FRch
SLch
X3
X6
X4
C633
X1
DSCK
R2
R939 R940
R938R937
R936R935
R956
C863
R957
C864
C865
L55
C859
C932
C885
R962 R963 R965
C929
R958 R959
R752
R979
R980
C875
W6
C884
L27
L28
C894
C895
W4
C948
C898
R968
L62
L61
C584
L701
C947
R971
R972
C910
R973 C909
R998
C916
R982
R983
L702
R984
C917
R985
C930
C853
C852
C449
C448
C447
C801
C802
C634
C450
C451 C452
C641
C403C404
C444C443
C549
C548
C547
C993
C550
C934
C502
C583
R842
C556
C554
C559
C557
C521
C534
C533
C537
C536
C528
C527
C526
C529
C469 C470
C471
C466
C472
C473 C474
C465
C624
C623
C622
C625
C616
C577
C576
C575
C579
C578
C592
C582
C933
C943
C942
L65
L66
C935
C936
C931
R995 R996
R994
C951 C950
R714
R715
R716
R711
R710
1
1
1
5
G
G
I
I
O
O
G
G
I
I
O
OG
G
I
I
O
GI
O
O
1915
13
R709
R733
R734
R735
R730
R736
R729
R656
R657
R658
R650
R651
R652
R669
R692
R675
R676
R680
R681
R677 R678
R818
R819
R820
R815
R816
R817
R824
R821
R823
R814
R802
R811
R812
R813
R831
R832
R829
R830
R835
R836
R760
R761 R757
R758
R762
R763
R755
R746
R748
R743 R744
R745
R749
R750
R751
R783
R784
R799
R800
R801
R780
R781
R778
R504
R455 R456
R460
R457
R458
R459
L53
L54
L58
R525
R526
L52
R535
R536
L59
R532
R518
R522
R523
R519
R521
R450
R404 R403
R441
R442
R443
R439 R440 R449
R444
R433 R434
R538
R609
R610
R607
R608
R597
R598
R599
R595 R596
R604
R605 R600
R601
R618
R634
R635
R636
R640
R637
R638
R639
R622 R623
R619
R620
R621
R556
R557
R558 R553
R554 R559
R560
R561
R542
R543
R544
R539
R540
R545
R546
R590
R591
R592
R588
R589
R569
R570
R567 R568
R567
R572
R573
C422
C427
C428
C421
R423 R424
C630
C854
C503
C504
C505
C506
C514
C513
C510
C511
R502
R501
R508 R509
L50
R505
R506
L51
R515
W5
L56
L57
C501
C571
C636
R930
E
B
BE
EB
100
30
31
81 80 50
51
1
14 15
28
8
916
11
80
61
60
41 40 21 20
116
89
9
8
16
1
1
20
21
40
41
60 61 80
1
14
8
7
1
10
11
20
116
1732
14
15
28 110
11 20
180
61
60
41
40
21 20
61
80
1
20
21
4041 60
1
8
916
1
14
7
844 34 33
23
22
12
11
1
45
8
1
4
5
8
4
5
8154
1
8
17
8
14
8
16
9
4
5
8
1
34
5
EB
B
E
B
E
X5
C899
IC66
IC89
IC87
IC68
IC92
IC60
IC72
IC62
IC55
IC58
IC53
IC67
IC70
P1
WH3
CN11
J15
E3
IC63
IC57
IC61
IC65
IC64
CN14 CN12
CN15
X08-2850-10 (J70-1143-51)
CN16
A3
A2
A1
J11
IC73
CN17 CN13
CN19
J16 J17
S1
MAIN MI-CON
SUB MI-CON
DSP
DSP
DSP
ADC/DAC
RDS
IC76 IC78 IC80
IC74
D201
D54
D205
IC90
D109
Q64
Q65
Q56
Q57
Q58
Q60
IC54
D59
D52
D51
D72 D76
D75
D61
XS8
XS8
SL16
SYSTEM
CONTROL
SL16
SL16
TEXT
OPTICAL DIGITAL
OUT
DIGITAL
IN
VIDEO2
OPTICAL
VIDEO3
OPTICAL
VIDEO4
COAXIAL
CD1
COAXIAL
D63
D60
D58
D208
IC56
IC71
IC52
IC59
IC69
IC86
IC85
D103
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
7 8

AE AG AI AK AMAF AH AJ AL AN
2
1
3
5
7
4
6
C372
C370
C354
C358
C356
C362 C376
R356
R354
R352
C707
C706
C602
C604
C608
C702
C703 C701
C110 C109
C137
C117
C605
C607
C606
C138
C16
C15
C455
C14
C13 C12
C2
C812
R362
R368
C813
C814
R380
C227
R366
C1
R364
C815
C206 C205
C11
R710
R708
R711 R701
R702
R706 R707 R705
R139
R138
R136
R128 R126
R131
R132
R159
R114
R113
R225
R226
R214
R215
R213
R211
R216
R183
R158
R204
R203
R209
R210
C108 C107
R208
R207
R111
C371
C601
C369
C609
C612
C353
C611
R110
R112
C106
C357
C105
R141
R140
R107
R108
C104 C103
R105
R104
C112 C111
R117
R116
R118
C113
R121
R120
C102 C101
R143
R142
R101
R102
R631
C355
C361 C375
R355
R353
R351
R361
R367
R379
R365
R363
C411
C410
C402
C404
C403
C406 C413
R403
R402
R401
C322
C320
C304
C308
C306
C312 C326
R306
R304
R302
R312
R318
R330
R316
R314
C319
C303
C307
C305
C311
R305
R315
R313
C121
R630
R628
R629
R621
R622
R620
R618
R619
R627
R623
R611
R612
R610
R617
R615
R613
R614
R601
R606
R607
R406
R409
R415
R408
R407
R414
R220
R378
R218
R219
C610
R217
R310
R359
C212 C211
C201
C202
R377
R19 R20
R9 R10
R15 R16
C21
C22
R913
R914
R915
R205
R202
R124
R206
C705
R1
R109
R115
R129
R916
C153
R133
R119
C154
C129
R360
R212
R703
R405
R221
R328
R308
R357
R327
C24
C23
C633
R602
C629
C630
C631
C632
C621
C208
C704
C622
R665
R664 R663
R662 R657
R654
R659
R658
C207
R650
R603
C624 R649
R648
R647
R646
R645
R644
R643
R642
R641
R227
R633
R632
R223
R634
C628
C627
R103
C626
C625
C620
C619
C623
C708
L2
L1
C614
C613
C615
C617
C618
C829
R358
R404
R666
R661 R660
R656
R655
R653
R652
R651
R636
R635
R637
R638 R639
R640
R123
C152
R416
R709
R222
R2
R5 R6
R3 R4
R7 R8
C550
C551
C552
C553
C554
R824
R823
R809 R812
R825
R478
R467
R468
R475
R496
C824
R491
R489
R457
R476
C325
R329
R303
R317
R808
C807
C805
R811
R810
C819
R822
C806 C808
C461
R481 R479
C801
C802
C822
R311
R301
R474
R458
W312
R460
R461
R497
R996
R459
R464 R483 R465 R484
R466
R485 R469 R487 R463 R486
R490
R488
C826
C820
R522 R521 R520
C908 R924 R925
R904 R903 C906
C903
C901
R923
C130
R151
R150
R146 R147
R154 R155
R148
R122 C150
C910
C911
C912
C913
R504
C514
C510
R163
R161
R160
C142
C131
R145
R149
C132
R153
C133
C139
R157
C134
R926
R912
R928
R905R906
R929
R927
C907
R156
R130
C148
R162 C136
R511
R509
R510
C528
R917
C529
R920
R918 C526
R919
C530
C904
R902
R901
R922
R921
R181
C145
R192
R182
C525
C506
R501
C524
C527
R503
C128
C508
R513
C509
R517
R174R165
R125
R470
R309
R307
C321
R997
C151
R519R518
R515 R514
C504
R516
R184
R135
C114
1
4
58
R201
4
58
1
1100
81
80
51
50
31 30
114
2815
EB
EB
EB EB
EB EB
EB EB
EB
EB
EB EB
EB
EB EB
EB EB
EB EB
EB EB
EB EB
EBEBEB
EB
EB
EB
EB
EB
EB
EB
EB
EB
EBEB
EB
R173
C147
R528
C501
C519
C149
R172
R527
R526
C518
R525
C515
R529
C517
R524
C516
R502
R523
Q16
Q15
Q1
Q2
Q31
Q30
IC1
Q362
Q361
Q312
Q406
Q4
D91
D90
Q903
Q3
D56
D55
Q32
IC61
D96
IC23
D1
Q5
Q6
D2
D44
D45
Q453
Q457
D999
Q454
D3
Q462
Q461
D78
Q456
Q459
D40
Q455
Q460
D996
D51
D58 D53 D59 D52 D74 D54
D60 D50
D75
D39
D92
D93
D94
D95
Q901
Q902
Q11
Q12 Q14
Q13
Q54
Q53
Q55
IC52
Q51Q52
Q17
D902
D901
Q311
R480
R372
R370
C817
C816
R374
C458
C352
C360
C823
C460
C503
C141
C368
C454
C140
C120
C18
C9
C17
C10
C203
C3
C209
C204
C122
C217
C218
C214
C210
C4
C213
C804
C825
C803
R411
C8
C7
C502
C135
C5 C6
C513
C146
R371
R369
R373
C351
C359
C367
K1
R410
R11
C118
C116
C124
C126
C522
C523
C818
R12
R412
C401
C405
C409
C811 C809
C810
R13 R14
R322
R320
R324
C302
C310
C318
R321
R319
R323
C301
C309
C317
R462
R803
R801
R802
R804
R626
R625
R624
W210
W124
W70
W116
W138
W68
W118
W122
W73
W149
W137
W139 W161
W198
W199
W244
W250
W245
W248
W249
W162 W176
W209
W177
W114
W53
W48
W47
W104
W267
W88
W64
W144
W266
W99
W273
W169
W21
W43
W25
W27
W29
W271
W160
W69
W75
W71
W194
W121
W123
W34
W143
W72
W175
W166
W134
W182
W30
W36
W35
W38
W110
W51
W10
W185
W200
W195
W191
W188
W131
W76 W82
W24
W26
W233
W232
W231
W230
W227
W226
W225
W224
W223
W220
W219
W218
W217
W216
W189
W59
W234
W235
W237
W238
W213
W44
W229
W228
W236
W221
W222
W241
W214
W215
W239
W206
W207 W243
W130
W74
W120
W274
W61
W163
W8
W168
W7
W251
W65
W252
W269
W183
W119
W11
W17
W16
W97
W12
W13
W52
W57
W50
W55
W39
W277
W278
W14
W63
W172
W173
W40
W140
W56
W181
W174
W193
W184
W208
W280
W270
W272
W211
W96
W95
W150
W42
W41
W152
W165 W180 W179
W142
W148
W94
W54
W32
W93
W46
W167
W60
W45
W49
W240
W100
W102
W103
W126
W127 W132 W135
W92
W136
W141
W107
W111
W83
W23
W9
W28
W90
W109
W112
W33
W106
W101
W87
W18
W66
W108
W154
W153
W242
W187
W86
W147
W84
W85
W155
W156
W186
W170
W171
W79
W283
W285
W2
W1
PEAK LEVEL
DISP.MODE
INPUT
SEL.
SP-B
SP-A SP-B
SP-A
+5V
-B
+5V
+5V
+5V
+5V
GND
GND
+5V
+5V
DTS
DOLBY DIGITAL
V-B SELECTOR
V-A
C SELECTOR
Y SELECTOR
SELECTOR
VIDEO
AMP.
+5.6V
GND
A-CLASS AVR
+17V -17V
VIDEO AVR
+B
+8V
GND
SR-ch
L-ch
VIDEO AVR
-17V
Rch
Lch
S TLB
PHONO EQ
+17V
+B
+B
A-CLASS
AVR
AUDIO
-17V
+17V
SL-ch
+17V
GND
Lch
Lch
Rch
+17V
GND
GND
R-ch C-ch
VGND
+5V
DATA
CLK
ST-BY
RELAY
GND
DSP
AVR
GND
MUTE
V4 IN
MONI V3 IN V1 IN
V1 OUT
V2 IN
V2 OUT
C616
W4
C457
C453
R376
C507
W279
C119
C127
S6
C828
R413
W268
W15
W253
W5
R472
R609
C366
R144
C364
W295
W297
R375
W302
W275
W31
C125
W62
C634
R106
C115
C123
C143
W67
W78
R17
R18
C19
R512
C20
R608
W289
W298
R152
W303
C905
W259
R127
R224
R499
C451
R498
R477
W197
W192R805
W286
W307
W255
R813
C365
C363
R326
C316
C314
R325
R998
R473
R471
C452
R495
R482
W281
W287
R806
W247
C315
W128
C313
R704
R616
W262
W201
R828
W159
W125
W113
W257
W164
W264
W256
W276
W146
W115
W151
W133
W203 W157
W190
W196
W158
W204
W205
W77
W81
C909
C463
W80
W98
W105
W58
W20
W22
W91
D69
C831
R821
C827
W301
C408
C407
W89
W145
W265
W3
W212
W178
W263
ED1
W282
R417
C456
W300
W117
W299
W6
W261
W202
W246
R999
R604
W129
W19
W292
W37
W290
W293
W294
C462
W304
C603
W305
W284
-B
-17V
C821
-5V
-17V
X1
181
91
151
1
4
5
8
1
9
19
O
GI
1
29
1
9
113
14
120
1
7
814
1
9
IGO
OI G
4113
1
163
41
18
9
16
1
15
18 10
9
1
11 1
1
113
1
8
18
9
16
8
1
16 9
1
10
18
9
16
7
1
15
4
1
1
4
113
9
1
B
B
E
E
E
B
BE
B
B
BE
E
E
B
E
E
B
BE
E
B
E
E
B
B
E
E
EBE
BB
E
BEBE
EB EB
E
B
B
EB
B
BBE
E
E
EB
EB
B
B
E
BE
E
E
B
B
BE
EB
EB
E
E
B
B
EB
E
EB
E
B
B
E
B
-B
C144
C505
15
C512
1
7
1
C521
C520
C511
IC11
IC12
IC51
D86
D57
Q354
IC13
Q352
Q358
Q360
Q356
E5
IC83
D43
E7
Q353
Q351
Q357
Q359
Q355
J6
J5 J4
IC53
D82
Q86
CN86
CN83
CN85
D81
CN84
IC21
CN88 CN87
CN82
Q452
CN81
Q402
Q401
Q404
Q405
Q403
Q304
Q302
Q308
Q310
Q306
Q303
Q301
Q307
Q309
Q305
Q81
Q451
IC81
Q82
E6
WH2
WH1
WH1
WH6
WH5
E20
WH4
WH8
WH3
E1
WH7
WH7
IC84
CN32
CN22
CN29
S5
S2
E2
S3
S4
S7
D36
D38
CN21
CN25
IC91
D66
CN51
Q466
CN11
IC82
Q83
Q84
D46 D47
Q470
CN24
D67
D76
D4
D71
D80
D998
D35
D37
IC90
D32
D34
D83
D85
D84
D48
D49
D31
D33
CN28
D68
D87
CN26
CN27
D63
E18
Q465
D73
D61
D62
D64
D70
D65
CN33
D89
D41
D42
D79
D5
Q463
Q458 Q464
Q467
Q468
Q469
D77
P2
D997
J1
Q85
CN23
D88
F3 1.6A 125V
F1 1.25A 125V
F4 1.25A 125V
F2 1.0A 125V
Q999
E4
E16
A1
E11
E9
E17
P1
J3 J2
J7
WH8
E10 WH3
J9
E12
J8 J11
X25-6040-10 A/7 (J70-1138-31)
X25 B/7 X25 E/7 X25 C/7
X25 F/7
X25 D/7
X25 G/7
R
L
PLAY
IN
REC
OUT
REC
OUT
PLAY
IN
PLAY
IN
VIDEO3
PLAY
VIDEO4
IN
OUT
MONITOR
S1 VIDEO
LR
AUDIO
V
S1 VIDEO
AV AUX
MONITOR
OUT
VIDEO4
PLAY
IN
VIDEO
PLAY
VIDEO3
IN
OUT
REC
PLAY
IN
REC
OUT
PLAY
IN
SECOND
ROOM
VIDEO
VIDEO1VIDEO2
VIDEO1VIDEO2
PHONO
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD(Component side view)
11 12

ABDFHJCEGI
2
1
3
5
7
4
6
TR3
1T362
: HVU202 or
: 2SC2413
D1-3
TR2,3
: 2SK302
: 2SC2714TR1
FET
D3
TR2
OSC
BUFFER
OSC
D1
FET
D2
RF AMP TR1
MIX
J601
FM FRONT-END
Q601
D601
TUNED
FM Q603
Q604
EMPHASIS
75uS: ON
50uS: OFF
B
PLL
D604
FM +B
Q614
FM, MPX
AM SYSTEM
MUTE
CN11
Q602
FM AMP
D603
D608
D609
Q610
Q611
Q612
DRIVE
T. MUTE
D605
IC601 :
IC602 : LC72131
Q601,603,604,606,607 : 2SC4081(R,S) or
Q602,612,614 : 2SA1576A(R,S) or
Q610,611 : 2SD1757K
D601 : DA204K
D603 : RD8.2ES(B2) or
D608,610,611,613 : MA111
D612 : 1SS133 or
RD5.1ES(B2) orD604 :
RD3.3ES(B2) orD609 :
RD2.7ES(B2) orD605 :
D613
DISTORTION (ST)
AM RF
CN12
Q606
Q607
C
D612
FM DET MPX
MPX FILTER
D611
A
S601
CH SPACE DE-EMPHASIS
FM:100kHz
75uS
AM:10kHz
FM:50kHz
AM:9kHz
50uS
2SC4116(Y,GR)
2SA1586(Y,GR)
HZS8.2N(B2)
HZS5.1N(B2)
HZS2.7N(B2)
HZS3.3N(B2)
IC28,43 : NJM4565D
IC27 : TC9413P
IC44 : TC9184AP
D5,6 : DA204U or
1SS302
FM 75
GND
AM
HSS104
ADJ
D615
WH601
U1BC44D615 :
GND LINE
SIGNAL LINE
B LINE
B LINE
GND
GND
ANT2
ANT1
4
3
2
1
100
100
R12
680K
R11
100K-
680-2.2K
R6
8P
0-8P
2-6P
C20
150P
R9
L6
C12
R10
10K
C15 27P
27P
C14
C16
3.9K
C13
R8
10K
R7
C17
100P 8
OUT
IF-OUT 7
C10
33K
L3
0-100
100K
0-8P
C18
C1
180P
L1
L2
10P
R1
C2
C6 4P
C3 0-8P
1.2M
470K-
1000P
180P
0.1
C9
68
R14
C19
C5
R5
L5
L4
3P
R13
680
C7
27P
R3
R2 C4
R4
33K
0.1
+B 6
VT
IFT
C8
0.1
5
OSC
270
R644
100
0.01
C603 33 R607
820
R604 680
CF601
CF602
R612
100
1/4W
4P
C675
R641
100K
L601
10K
R642
0.01
C636
1uH
L602
S-METER
DRIVE
TUNING
FM AM/FM
S-CURVE
1
2
FM IF
S-METER
FM
DET
IF-BUFF
3
4
GND
5
AM
OSC
BUFF
ALC
30
29
SD
COMP AM
AM IF
RF.AMP
AM
MIX
REG
28
AM
AGC
27 26
VCC
8 6 7
DRIVE
STEREO
9
12 10
11
13 15
14
MUTE
DET
25
24
23 22
38K
304KHz
VCO FF 2
19K
FF
DECODER
ANTI-BIRDIE
P-DET
21
SW
STEREO
20
19
PILOT
DET
FF
19K 8
18 17 16
47P
0.047
C620
33u10
C619
+
0.047
C622
3.3u35
C621
+R625 0.022
C626C624
10u16
C623
+
10u25
C627
C625
VR601
10K
2.2u35
C629
+
2.2u35
C628
+
C631
C630
10u10
C638
+
10u10
C637
+0.012
C634
C633
0.012
560
R630
47K
R631
0.047
C612 22
R616
CF603
10u16
C614
+
C613
R617 3.9K
C645 22P
+
C615
1u50
R620 3.3K
3K
R618
0.47u50
C616
+
R619
C617
1u50
+
8.2K
1
C681
L603
0.047
C611
47u16
C610
+
R683 1K
47P
C676
C641
47P
21
C B I/F
DIVIDER
REFERENCE
3 2
1
4
5
2
22 14
SWALLOW COUNTER
1/16,1/17 4bits
ON
DETECTOR RESET
DATA SHIFT REGISTER LATCH
6 7 8
10
9
11
POWER
CHARGE
PUMP
PHASE
DETECTOR
UNLOCK
20 19 18 17 16
UNIVERSAL COUNTER
12bits PROGRAMABLE
DIVIDER
1/2
15 13 12
7.2MHz
X601
27P
C642
22P
C643
1.2K
R659
R658
12K
R649 10K
R648 1K
R647 1K
R646 1K
R645 1K470P
C644
47u16
C648
+
10u16
C646
+
1000P
2.2u50
+
C678
2.2K1K
R654
R651
5.6K
100
R652
470
R650
C647
1/4W
1K
R656
100P
C652 1K
R657
470P
C651
100P
C650
10K
R655
R643
220
VCC
2
1
4
3
E601
C601
0.022
C618
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SD
STEREO
Rch
GND
Lch
+17V
-17V
T. MUTE
PLLDATA
PLLCLK
PLLCE
PLLDO
DE-ENPH
1u50
C672
+
47u16
C673
+
R601
R605 3.3K
220
0.01
C605 R611
C606
0.01
330
R609 680
R610
C607 47u16
+
150
R681
C608 0.01
1W
820 8.2K
R675
4.7K
1.8K
R676
R678
R677
47K
R674
W656
6
3
5
4
3
5
4
6
1K
1K
R672R673
33
R608
R614
R623
R634
R628 R627
R633
R606
0.047
21
T.METER VREF
C679
C680
R638
1K
10u16
C632
+
100K
R640
1K
R680
R635
100
100
R636
3.9K
R637
10K
R639
+17V
17V
+17V
8200P
C671
8200P
C670
W682
L606
L607
W683
C682 0.01
33K
R615 R682
2.7K
L604 (GRN) L605 (WHT)
R603
3.3K
R602
220
0.022
DET
S-LEVEL
470P
C686
1M
R687
C684
0.022
R686
1M
C602 0.01
56K
R688
R685 1M
0.022
C685
W662
W688
C687
1000P
100P
C688
R689
680
390P
R653 C649
+B
+B
+15V+B+B
+15V
+15V
+B
+B
+B
+B
+B
X
+B
+B
+B
+B
+B
+B
+15V
+15V
B
+B
3.6V
(3.6V)
8.0V
(8.0V)
(3.6V)
3.6V
(3.6V)
3.6V
(0V)
0V
(4.9)
0V
(8.0V)
8.0V
(1.2V)
1.2V
(2.8V)
0V
(0.5V)
0.5V
(6.9V)
6.9V
(8.0V)
8.0V
(0V)
4.3V
(3.6V)
6.9V
(2.0V)
2.1V
(3.6V)
3.6V
(1.2V)
0V
(1.4V)
0V
(0.4V)
3.5V
(3.3V)
3.3V
4.3V
(4.3V)
(4.3V)
4.3V
4.3V
(4.3V)
(3.3V)
3.3V
(2.9V)
2.9V
3.6V
(3.6V)
(3.6V)
3.6V
(3.6V)
3.6V
(2.5V)
(3.0V)
(1.0V)
(5.2V)
(0V)
(0V)
(3.0V)
(2.6V)
0V (0V)
0V (0V)
0V (0V)
(4.3V)
(0.1V)
(6.9V)
[0V]
[0V]
[0.6V]
0V
0V
0.2V
1.7V
10.7V
11.3V
[75uS]
50uS
0V
0V
(0V)
(0V)
(1.0V)
4.3V
2.6V
6.9V
6.7V
0V (11.6V)
10.1V (10.3V)
0V
0V
(2.5V)
0V
5.2V
2.5V
1.0V
0V
1.0V
4.1V
2.5V
6.3V
1.1V
6.9V
1.6V
4.3V
8.0V
3.7V
2.9V
3.5V 15.0V
[0V]
[0V] [0V]
[0.7]
[0.7]
[3.5V]
[3.5V]
[2.7V]
0V
-2.4V
0V 0V -2.4V
-2.4V 3.7V
[0V]
0V
5.0V
0V
(0V)
11.5V
A601 (W02-2622-05)
IC602
IC601
(X11-380X-XX) (C/7)
TUNER UNIT
USED (M1) TYPE
CAUTION: For continued safety, replace safety critical components only with man-
ufacturer's recommended parts (refer to parts list). indicates safety critical com-
ponents. For continued protection against risk of fire, replace only with same type
and rating fuse(s). To reduce the risk of electric shock, leakage-current or resis-
tance measurements shall be carried out (exposed parts are acceptably insulated
from the supply circuit) before the appliance is returned to the customer.
MODE CARRIER MODULATION ANT INPUT
FREQUENCY DEVIATION
FM 98MHz 1kHz STEREO 67.5kHz 7.5kHz(Pilot) 60dB
AM 1000(999)kHz 400Hz MONO 30% MOD 60dB
The DC voltage is an actual reading measured with a high impedance type volt-
meter as the AM/FM signal generator is specified to the conditions as shown in the
list below. The measurement value may vary depending on the measuring instru-
ments used or on the product. The value shown in ( ) is actual reading measured
in the AM mode.

KMOLN
KRF-V9992D/VR-3090/3100
Y05-3900-10
E3
X08-
3/6
VR-3090 (X11-3803-81)
VR-3100 (X11-3802-91)
KRF-V9992D (X11-3800-71)
CN5
CN7
(BOTTOM VIEW)
-E2
X11-A/7
4/6
-CN29
X25-A/7
5/6
TONE
D6
IC43
AMP
IC43
D5
E. VOL.
ROOM B
IC28
AMP
IC28
FLch
FRch
ROOM B
Lch
ROOM B
Rch
(1/2)
(2/2)
(1/2)
(2/2)
CANADA
U.S.A. P2
K1
COUNTRY
DESTINATION ABB.
3-81
UNIT No. A
NO YESNO
C625
150P
C630,
631
0.033
R614
100
R615,
682
YES
R625
18K
R627,
628
4.7K
R640
NO
R672,
673
3.9K
W656,662,
682,683
NO
C679,
680
3900P
607
L604-
YES
CF603
NO
602
CF601,
MS2
IC601
LA1837
CN12
YES
MS2
CF601,
UNIT No.
2-91
CANADA P1
DESTINATION
U.S.A.
COUNTRY ABB.
K
R614
150P
C625
NO
ACB
NO 0.033 YES
C630,
631
1003900P
C679,
680
3.9K
R672,
673
4.7K
628
R627,
YES 11K
R623
NO NOYES
L604-
607 602 CF603
LA1837
IC601
YES
CN12
YES
C630,
0.018GENERAL MARKET
COUNTRY
DESTINATION
0-71
M1 NO YES
UNIT No.
ABB. ACB
270PYES NO
C625 671,682
C670,
3300P NO270 3.3K
631 680
C679, R615,
640,682
R614 R623
8.2K15K 8.2K YES
R627,
628
R625 673
R672,
YESNO MA5
CF603
607
L604- 602
CF601,
LA1838 NO
IC601 CN12
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1 TONE OUT Rch
GND
TONE IN Rch
GND
TONE IN Lch
GND
TONE OUT Lch
+17V
-17V
B-MUTE
DGND
VOLUME-STB
TONE-STB
VOLUME. TONE-CLK
VOLUME. TONE-DATA
9
8
7
6
5
4
3
2
1
B-Rch IN
GND
B-Lch IN
GND
B-Rch OUT
GND
B-Lch OUT
GND
B-MUTE
8 7 6 5 4 3 2 1
9
10
11
12 13
14
15 16
9 10 11 12 13 14 15 16
CLK
GND
CS1
NC
VSS
8 7 6 5
4
3 2
1
DATA STB CS2
A-GND
NC IN
OUT
VDD
LADDER RESISTOR ANALOG SW
ANALOG SW
CODE DETECT
VSS
GND
VDD
20bit SHIFT REGISTER CIRCUIT
LEVEL SHIFT
CK
STB DATA
COM
COM
470K
R345
5600P
C305 3.9K
R305
C301
0.068
C303
0.015
R301
680K
ANALOG SW
ANALOG SW
CIRCUIT
R311
1K
820P
C309
22K
R309
820
R307
0.018
C307
R313
390K
16K
R303
3.9K
R315
+
10u50
C341
LADDER RESISTOR
LADDER RESISTORLADDER RESISTOR
13bit LATCH CIRCUIT
13bit LATCH CIRCUIT
1K
R312 10u50
+
C342
820P C310
R310
22K
R304
16K
820
R308
3.9K
R306
3.9K
R316
C308
0.018
C306
5600P
R314
390K
R302
680K
0.015
C304 0.068 C302
76
85 R325 8.2K
+
1u50
C321
2.2K
R323
560P
C319
120K
R321
1u50
C317
+
43K
R319
C315
27P
R317
180K
C322
1u50
+
R326
8.2K
1
4
2
3
R318
180K
27P
C316
+
1u50
C318 560P
R322
120K
C320
R324
2.2K
R320
43K
R266
100K
C263 470K R269
R267
1
2
38
+
10u50
R274
C266 100P
R252 120K
C268 100P
R254
C258 R272
R256 11K
C270
470K
+
22u16
5
67
4
22u16
+
10u50
+
R251 120P
R273
100P
470K R258R257
R255 11K
22P 100
C267 100P
R253 2.7K
C269
+17V17V
C314
0.01
C252
C251
+17V
+17V
+17V
+17V
+17V
+17V
+17V +17V
+17V
+17V
+17V 17V17V
17V 17V
17V
17V
17V17V
17V
17V 17V
+17V 17V +17V
1
3
4
2
4
3
2
1
470K
470K
100P
R268
0.01
150P 1M
C265
C253 C259
C257 R271
100P 100P
2.7K
10022P
C260
1M
C254
100P
C340
470K
R343
470K
R344
11K
R623
R625
18K
100K
R265
BC
C608
C608
C608
C670,
671,682
671,682
C670,
R615,
640,682 682,683
W656,662,
W656,662,
682,683
-16.5V
16.3V
16.3V -16.5V
16.3V
-16.5V
-16.5V
16.3V
(X11-380X-XX) (C/7)
KRF-V9992D(M) (1/6)
VR-3090/3100(K,P) (1/6)
IC44
IC27
A
B
VR-3100(K,P) ONLY
C
+17V+17V
+17V+17V+17V
17V
17V 17V 17V
?
?
?
?
?
?
?
?
?
?
?
?
?
W2@@6T&??
7@eI'@??
@@L??V'??
3@)Kf?
V'@@6Xe?
?V4@@)X??
?I'@1??
N@@??
)XeJ@@??
@)KO&@5??
(R4@@0Y??
?
?
?
?
?
?
?
?W&?e
W&@?e
*@@?e
N@@?e
?@@?e
O2@6X@@?e
?@@(MI'@@?e
J@(YeN@@?e
7@H?e?@@?e
@@f?@@?e
@@f?@@?e
@@f?@@?e
3@L?e?@@Le
N@)XeJ@@,e
?3@)KO&@(Ye
?V4@@0R+Y?e
W&g
?W&@g
W&@@g
.Y@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@@@@@f
?W&?2@6Kf
O&@@@@@@@?e
?@@@@(M?I'@Le
?@@He?N@1e
?@@?f@@e
?@@?f@@e
?@@?f@@e
?@@?f@5e
?@@Le?J@He
?@@)K?O&@?e
?@@V4@0Mf
?@@?h
?@@?h
?@@?h
?@@?h
?@@?h
?@@@@@@?g
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
?@@?e
?@@?e
W&g
?W&@g
W&@@g
.Y@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@@@@@f
W2@@6Xf
?W&(MI')X?e
?7@HeN@1?e
J@5?e?3@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@1?e?7@He
?3@LeJ@5?e
?V')KO&(Y?e
V4@@0Yf
?@@?e
?@@?e
O2@6X?f
W2@@@@)Xf
7(M?I'@1f
(Ye?N@@f
?J@5f
W&(Yf
?W&@g
?&@@)Xf
?I')X?e
N@1?e
?@@?e
?@@?e
?@5?e
@6X?eJ@H?e
3@)K?O&@f
V4@@@0M?f
W2@@6Xf
?W&(MI')X?e
?7@HeN@1?e
J@5?e?3@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@1?e?7@He
?3@LeJ@5?e
?V')KO&(Y?e
V4@@0Yf
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
?
?
?
?
?
?
?
?
?
?
?
?
?
?@@?e?
?@@?e?
?
?
?
?
?
?
?
?@@?e?
?@@?e?
?
?
?
?
?
?
?
W&f
?W&@f
W&@@f
?W&@@@f
W&(Y@@f
?W&(Y?@@f
W&(Ye@@f
?W&(Y?e@@f
?7@Yf@@f
?@@@@@@@@@@@e
?@@@@@@@@@@@e
@@f
@@f
@@f
@@f
@@f
?W2@@@@@@@e
W&@@@@@@@@e
.Mg@@e
?J@5e
?7@He
J@5?e
7@H?e
?J@5f
?7@Hf
J@5?f
7@H?f
@@g
?J@5g
?7@Hg
?@@?g
?@@?g
?
?
?
?
?
?
?
?
?@h?
?@L?g?
J@1?g?
7@@Lg?
?J(Y@1g?
?7H?3@L?f?
J5eN@1?f?
7He?3@Lf?
?J5?e?N@1f?
?7Y?f@@L?e?
J@@@@@@@@@1?e?
7<g?@@?e?
?J5?g?3@Le?
?7H?g?N@1e?
?@he@@e?
?@@@@@f?@@@@@@@?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
@@@@he@@@@@??
@@L?g?J@@@?e?
@@1?g?7Y@@?e?
@@@Lg?@?@@?e?
@?@1gJ5?@@?e?
@?3@L?f7H?@@?e?
@?N@1?f@??@@?e?
@??3@Le?J5??@@?e?
@??N@1e?7H??@@?e?
@?e3@L??@e?@@?e?
@?eN@1?J5e?@@?e?
@?e?3@W&He?@@?e?
@?e?N@@@?e?@@?e?
@?f3@5?e?@@?e?
@?fN@H?e?@@?e?
@@@@@?e?@e?@@@@@@??
?
?
?
?
?
?
?
W26Xf
7<B1f
3=C5f
W2@@6XfV40Yf
?W&(MI')X?he
W&(YeV')Xhe
?W&(Y?e?V')X?h
W&(YgV')Xh
@?&@H?g?V')X?g
3@@5heV')Xg
V40Yhe?V')K?f
V'@6X?e
?V'@)Xe
V'@1e
?V4@e
?O26X?e
?@K?f?O2@@@@@@@@@1?e
?3@@@@@@@@0Mg?I@?e
?V40M?
@@6Khe'6X?e
?I'@@?f?'6XV'1?e
V4@?f?V'1?V'?e
V'g
?@@6K?
I'@@hfW.f
?V4@he?W&Hf
W&5?f
?W&(Y?f
W&(Yg
?W&(Y?g
O&(Yh
W2@(Y?h
?O&@0Yhe
?O2@(Mhf
?@KO2@@0Y?hf
?3@@@0M?hg
?V40M?
W&g
?W&@g
W&@@g
.Y@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@@@@@f

PQSRT
2
1
3
5
7
4
6
W1880.22u50 1
C101 100P
C102 100P
R142 10K
R132 10K R131 10K
C143
330u1675
R102
+
R136
220
R135
220
2
1
R133 180K
C113 100P
R143 10K
R119
75
R121 75
C114 100P
C154
0.1
R916 4.7K
0.22u50 1
0.022
C129
75
R101
+
C126 R122
R120C125 10.022
+
C137
22P
W226 7
C150
R128
R127
100
20K
2
1
6
4
5 3
100P 8
10
MONI OUT GND CTLE GND IN4 IN5
CYLA 15
16
IN1
CTLB 11
VCC
IN2
13 12
VOUT1 14
CTLD IN3
CTLC 9
VOUT2 100P
C130
R126
R125
100
R103
R124 180K
C103 100P
3
C111 100P
R129 180K
75
R115
R117 75
C112 100P
C153
0.1
R915 4.7K C123 R116
C124 R118
0.022 1
75
C104 100P
+
C116
0.22u50 1
R106
220
R184
360
R183
R148
100
W198
+
0.01
C142
10u50
C141
W220
20K
C138
22P
W219
4
C152
0.1
R105 75
R914 4.7K
C109 47P
R139 10K
R138 10K
C110 47P R113 C122
75 330u16
C115
0.022 1
R104
+W189
R114
75 C121 0.022 W185
5
0.1
C151
C107 100P
R123 180K
75
R109
C108 100P
R111 75
R913 4.7K
R112C120 10.22u50
+
R110
1
C119
0.022
CTLD CTLE IN3 IN4 IN5 GND GND MONI OUT
7 2
1
6 3 5
4
8
10
CTLB
VCC
VOUT1
CYLA 15
16
IN1
11 12 13 14
IN2
CTLC
VOUT2 9
100
R156
W200
C139
+
10u50
C140
0.01
+5V
5V
+5V
DESTINATION CD COUNTRY
CANADA
U.S.A.
DESTINATION
YES
K0-11
P1
UNIT No.
ABB. MQ
CDR
U.S.A.
CANADA
COUNTRY
2-71
UNIT No.
K1
P2
ABB.
NO
MQR
YES
E18
NO
E18
C
Y
Y
C
C
Y
Y
C
Y
C
Y
C
Q15,16
Q12,31
Q14,30
R143,
913-916
NO YES
R143,
913-916
+5V
+5V
Q16
Q15
Q31
PLAY IN
REC OUT
PLAY IN
J5
Q30
J4
VR-3100 (X25-6040-11)VR-3090 (X25-6042-71)
VIDEO 1
VIDEO 2
(PLAY IN)
(PLAY IN)
MONITOR
OUT
(S1 VIDEO)
VIDEO 3
VIDEO 4
V-MUTE
C
SELECTOR
SELECTOR
Y
BUFFER
BUFFER
2.0V
0V
0.7V
5.6V
2.0V
0V
0V
2.0V
0V
2.0V
0V
2.0V
0.8V
0.5V
0.7V
5.6V
0V
0.8V
5.6V
2.0V
0V
0V0V
0V
2.0V
2.0V
0.7V 2.0V
2.0V
0.4V 0.5V
1.2V
0.6V 0.8V
1.6V
0.7V
5.6V
IC11
IC12
(X25-604X-XX) (B/7)
?
?
?
?
?
?
?
?
?
?
?
?
?
W2@@6T&??
7@eI'@??
@@L??V'??
3@)Kf?
V'@@6Xe?
?V4@@)X??
?I'@1??
N@@??
)XeJ@@??
@)KO&@5??
(R4@@0Y??
?
?
?
?
?
?
?
?W&?e
W&@?e
*@@?e
N@@?e
?@@?e
O2@6X@@?e
?@@(MI'@@?e
J@(YeN@@?e
7@H?e?@@?e
@@f?@@?e
@@f?@@?e
@@f?@@?e
3@L?e?@@Le
N@)XeJ@@,e
?3@)KO&@(Ye
?V4@@0R+Y?e
W&g
?W&@g
W&@@g
.Y@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@@@@@f
?W&?2@6Kf
O&@@@@@@@?e
?@@@@(M?I'@Le
?@@He?N@1e
?@@?f@@e
?@@?f@@e
?@@?f@@e
?@@?f@5e
?@@Le?J@He
?@@)K?O&@?e
?@@V4@0Mf
?@@?h
?@@?h
?@@?h
?@@?h
?@@?h
?@@@@@@?g
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
?@@?e
?@@?e
W&g
?W&@g
W&@@g
.Y@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@g
@@@@@@f
W2@@6Xf
?W&(MI')X?e
?7@HeN@1?e
J@5?e?3@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@1?e?7@He
?3@LeJ@5?e
?V')KO&(Y?e
V4@@0Yf
?@@?e
?@@?e
O2@6X?f
W2@@@@)Xf
7(M?I'@1f
(Ye?N@@f
?J@5f
W&(Yf
?W&@g
?&@@)Xf
?I')X?e
N@1?e
?@@?e
?@@?e
?@5?e
@6X?eJ@H?e
3@)K?O&@f
V4@@@0M?f
W2@@6Xf
?W&(MI')X?e
?7@HeN@1?e
J@5?e?3@Le
7@H?e?N@1e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
@@g@@e
3@L?e?J@5e
N@1?e?7@He
?3@LeJ@5?e
?V')KO&(Y?e
V4@@0Yf
O2@@6Kf
?@@(MI'@@?e
J@(YeV'@Le
7@H?e?N@1e
@@g@@e
@@g@@e
3@L?e?J@@e
N@)XeW&@@e
?@@)KO&@@@e
I4@@0Y@5e
?J@He
W&5?e
?W&(Y?e
O&(Yf
O2@0Y?f
?@@0M?g
?
?
?
?
?
?
?
?
?
?
?
?
?
?@@?e?
?@@?e?
?
?
?
?
?
?
?
?@@?e?
?@@?e?
?
?
?
?
?
?
?
W&f
?W&@f
W&@@f
?W&@@@f
W&(Y@@f
?W&(Y?@@f
W&(Ye@@f
?W&(Y?e@@f
?7@Yf@@f
?@@@@@@@@@@@e
?@@@@@@@@@@@e
@@f
@@f
@@f
@@f
@@f
?W2@@@@@@@e
W&@@@@@@@@e
.Mg@@e
?J@5e
?7@He
J@5?e
7@H?e
?J@5f
?7@Hf
J@5?f
7@H?f
@@g
?J@5g
?7@Hg
?@@?g
?@@?g
?
?
?
?
?
?
?
?
?@h?
?@L?g?
J@1?g?
7@@Lg?
?J(Y@1g?
?7H?3@L?f?
J5eN@1?f?
7He?3@Lf?
?J5?e?N@1f?
?7Y?f@@L?e?
J@@@@@@@@@1?e?
7<g?@@?e?
?J5?g?3@Le?
?7H?g?N@1e?
?@he@@e?
?@@@@@f?@@@@@@@?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
?
@@@@he@@@@@??
@@L?g?J@@@?e?
@@1?g?7Y@@?e?
@@@Lg?@?@@?e?
@?@1gJ5?@@?e?
@?3@L?f7H?@@?e?
@?N@1?f@??@@?e?
@??3@Le?J5??@@?e?
@??N@1e?7H??@@?e?
@?e3@L??@e?@@?e?
@?eN@1?J5e?@@?e?
@?e?3@W&He?@@?e?
@?e?N@@@?e?@@?e?
@?f3@5?e?@@?e?
@?fN@H?e?@@?e?
@@@@@?e?@e?@@@@@@??
?
?
?
?
?
?
?
W26Xf
7<B1f
3=C5f
W2@@6XfV40Yf
?W&(MI')X?he
W&(YeV')Xhe
?W&(Y?e?V')X?h
W&(YgV')Xh
@?&@H?g?V')X?g
3@@5heV')Xg
V40Yhe?V')K?f
V'@6X?e
?V'@)Xe
V'@1e
?V4@e
?O26X?e
?@K?f?O2@@@@@@@@@1?e
?3@@@@@@@@0Mg?I@?e
?V40M?
@@6Khe'6X?e
?I'@@?f?'6XV'1?e
V4@?f?V'1?V'?e
V'g
?@@6K?
I'@@hfW.f
?V4@he?W&Hf
W&5?f
?W&(Y?f
W&(Yg
?W&(Y?g
O&(Yh
W2@(Y?h
?O&@0Yhe
?O2@(Mhf
?@KO2@@0Y?hf
?3@@@0M?hg
?V40M?
?O2@@6X?f
@@@@@@)Xf
?J(MeI'@1f
?.Y?e?N@@f
@@f
@@f
?J@5f
?7@Hf
J@5?f
7(Y?f
?J(Yg
W.Y?g
?W.Yh
W&Y?fO.e
?W&@@@@@@@(Ye
?&@@@@@@@0Y?e

VXZABUWYAA ADAC
10K
C132
15 17
1
14
16
R149
22P
10K
220
R151
220
R150
10u25
C135 R162
3
2
C525 0.01
C523 10u50
+
4
1
7
6
C524 0.01
+
C522 10u50
22P
C506
560
5
10K
R501 8
VCC
DATA
CLK
CLR
VDD
0.01
C136
220K
R130 3
4
1
2 7 8 5 6
COM 4 6 INH VEE 7 5 GND
100
2
4
3
9
8 7
3
1
2
1P5
P6
6 5
4
9
7 8
GND P7 P8 P9 P12 P10 P11
R160 100 R161 100
V4 14
13 16 15
V3
A
B10
9
V1
V2 12
11
C
3 2
0.01
C148
4
16 17 18
P4 17
P1 13
14
P3 15 P2
10
STB 12
11
15
14
16
R520 1K R521 1K R522 1K
0.01
C510
12
11
10
100P
C514
R173
C147
100K 100K
R528
C501
+
75
R527
C519
2.2u50
C144
R172
75
C149
+
C505
2.2u50
100P 100P 100P100P
R159R158
W224
W223
W225
W206
220 360
10K
C134
22P
R157
W217
W218
W216
Q17,55
10u25
C502
R165
10K
R510
R503
100
100P
C527
C503 10u50
VOUT2
CTLC
CYLA
VOUT1
VCC
CTLB
C504 0.01
MONI OUT
+
2
1
IN3 CTLD GND GND IN5 IN4 CTLE
5 6
4
3 8 7
16 15
IN1
+5V
11 14 13 12
IN2
9 10
75
R174
L
H
H
L
HH
HH
LL
VIDEO3
VIDEO2 H L
AV AUX H
H
VIDEO4
A
VIDEO1
MONITOR OUT L
+
C517
R525
75
C521
2.2u50
100K
R529
75 330u16
C511
+
C516
R524
+
C515
75
R523
C520
2.2u50
100P 100P 100P
IN4 IN1 CONT-C IN2 CONT-A CONT-B
11
10 R922 1K
R921 1K R918 1K
W267
R919 1K
R920 1K
3
1
2 6 5
4
VOUT IN3 GND VCC
1
10K
R902
+
C909
22u25
22K
R901
+
10
9
8 7
C905
47u25
C906
1800P
R924
10K
3
2
C903
1000P
R923
5.6K
W271
C907 470K
R927
1
R906
2.2K
100
R929
R925
100K
C901
0.01
R903
10K
7
4
8
5
610K
R905
0.1
R928
10K
15K
R904
C908
6
22K
R511
R917
1K
R516
100
220
R518 R519
220
10K
R517
C509
22P
C904 0.01
+5V
5V
+5V
5V
+5V
+5V
+5V
+5V
5V
+5V 5V +5V 5V +5V
5V 5V
+5V +5V +5V +5V +5V
+5V +5V
+5V
5V
+5V
5V
+5V
+5V
5V
5V
+5V
+5V
5V
DESTINATION
GENERAL MARKET
COUNTRY NO0-22
UNIT No.
ABB.
M1
D
C
YES
QR
M
YES
E18
W207
560
R192
R182
10K
100
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
R181
R504
Q52
C530 0.1 C526 0.1
10 10
11 11
12 12
13 13
14 14
15 15
44
33
22
11
5
6
7
5
6
7
4
1
6
2
8
7
3
8
7
6
4
3
2
1
0.1
C528
75
R509
R163 100
C529
0.1
H
H
L
H
L
13 11 B9C8D7E 1
CLT (CONTROL)
IC53 PORT P1 P3 P2 P4 P5
H
L
L
L
L
IC11,12,51
VIDEO3
VIDEO2
VIDEO4
10
VIDEO1
IC90
H
L
HH
L
L
3
L
A2B
H
CONTROL
V OUT
IC13
VIDEO2
VIDEO3
VIDEO1
VIDEO4
IC53 PORT
or
5
CONTROL
P7
L
P6
H
LL
H
H
H
L
117OUT B 10
A
YES
R143,
913-916
+5V
+5V +5V
J9
C
Q12
ROOM B
VIDEO SEL.
(2/2)
IC52
Q17
CONTROL
V-SEL.
D
SECOND(B)
VIDEO
ROOM
J7
MONI A
MONITOR
3
OUT
2 PLAY IN
VIDEO 4
VIDEO 3
1 PLAY IN
Q14
MUTE
VIDEO
ROOM A(COMP.)
VIDEO SEL.
Q53 Q55
Q54
WH8
3 PLAY IN VIDEO 2
2 REC OUT
1 PLAY IN
VIDEO 1
(VIDEO/COMPOSITE)
J11
IC91(1/2) (2/2)
IC91
D902
D901
Q901 Q52
KRF-V9992D (X25-6040-22)
IC52
(1/2)
ROOM B
ROOM A
M
E12E11
MACRO
PERFECT
DETECTOR AD DC BUFFER INV
REC OUT
VIDEO1
BUFFER
E10E9 WH3
FAN-M
0V
0.7V
5.6V
0.7V
5.6V
0V
5.6V
0V
5.0V
0.7V
5.6V
0.7V
2.0V
0V
2.0V
5.6V
0.7V
0V
0.8V
2.0V
0V
0V
2.0V
2.0V
-5.6V
5.6V
0V
0V
0V
0V
0V
0V
0V
0V
0V
-5.6V
0V
0V
0V
5.6V
5.6V
0V
5.6V
0V
0V
0V
0V
5.6V
5.0V
0V
0V
2.0V
2.0V
2.0V
4.9V
2.0V
0.6V
1.6V
1.6V
1.5V
4.9V1.9V
1.6V
0.3V 4.9V 0.7V
5.6V
0V
5.6V
5.6V
0V
IC13
IC53
IC51
IC90
(X25- ) (D/7)
(X25-604X-XX) (B/7)

R926
1000P 1000P 1000P 1000P
W194
1
1K
2
3
4
5
6
10
11
C910
V-3
1K
R912
C913 C912 C911
1
2V-4
WIDE
3
4
5
V-2
V-1
SYNC
6
7+5V
10 CONT-B
CONT-P
8
9
GND
CONT-A
11
GND
GND
3
2
C127 0.22u50
+
GND1
V-GND
FRONT-Y
13
12
C507 2.2u50
C128 0.022
+
9
FRONT-C
FRONT-V
11
10
TAPE-2
-5V
+5V7
8
9
10
12
11
7
8
DATA4
VST
CLK5
6
FAN-H/L
FAN-ON2
3
MUTE1
+5V
5V
+5V
+5V
-5V
+5V
5V
+5V
4 GND
27 28 25 24 26 22 21 19 18 20 15 17 23
OUT
10
11
12
14
13
6 8
9
7
GND
1
3 5
4
VSS
CLK
VDD
R66
C72
220
C71
R65
R67
1K
1K
220P 220P 220K 220K
R44R43
C41 C42
R42
R41
1K
1K
R45
R46
220P
C43
220P C44
220K220K
R47 R48R59
C49
220P 220K
R57
220
R58
R54
R53
C50
220P 220P220P
C47 C48
220
R60
220K 220K220K
R55
1K
R56
1K
R62
R61
220P
C51 220P
C52
1K
220K
R63 220K
R64
1K
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NC
NC
NC
PRE OUT Rch
PRE OUT Lch
ROOM B BUF Lch
ROOM B BUF Rch
GND
ROOM A SEL Lch
ROOM A SEL Rch
GND
ROOM B SEL Rch
ROOM B SEL Lch
GND
VIDEO1 REC Lch
VIDEO1 REC Rch
VIDEO2 REC Rch
VIDEO2 REC Lch
-17V
+17V
4
3
2
1
STB
DATA
CLK
DGND
1
2
38
+
4.7u50
+
C67
R87 100
C63
220K
+
C62 +C66
6
54
7
220K
C64
C68
R88 100
C57
5
6
6
5
16
DATA
2
STB
V3 PLAY V2 PLAY V1 PLAY
OUT
V2 PLAY
V3 PLAY V4 PLAY
ROOM A
OUT
V1 PLAY
2
6
3
7
4
8
12
R70
470K
C53
100P
R71
470K
R69
470K
15
16
13
16 15 13
12
8 7
6 4
3 2
0.01
C54
+17V
+17V
+17V +17V +17V
+17V+17V
+17V
+17V17V
-17V
17V
17V
17V
17V
220P 220P
220K220K
220
R68
C61 C65
10u50
R86 R85
47P47P
100P 100P
150P
4.7u50
10u50
150P
C55
B
+B
+5V
+5V +5V
+5V
D92
5V
R
AVR
Q902
D95 Q
D94
D93
3/6
X08-
CN19
E18
CN27
CN11
D901,902 : MA111
D92-95 : DA204K
Q902 : 2SA1611(M5,M6)
Q54 : UN5212 or DTC124EUA
Q53 : UN5119 or DTA113ZUA
Q15-17,55 : 2SC4213(B)
Q12,14,30,31,52,901 : 2SC4081(R,S)
IC91 : NJM4580L
IC90 : BA7645N
IC53 : NJU3713D
IC52 : MC14577CF
IC13 : TC74HC4051AP
IC11,12,51 : SN761200N
-CN26
5/6
X25-A/7
X25-A/7
5/6
-CN25
(AUDIO)
INPUT SEL.
Lch 2
Rch 1
J5
PRE OUT (ROOM B)
SECOND ROOM
Rch 1
PLAY IN
VIDEO 4
Lch 2
J3
Lch 4
Rch 3
VIDEO 3
PLAY IN
Lch 4
VIDEO 1
REC OUT
Rch 3
Lch 2
VIDEO 2
PLAY IN
Rch 1
J4
PLAY IN
VIDEO 1
Lch 6
Rch 5
CN2
CN10
-CN28
X25-A/7
5/6
-CN22
X25-A/7
5/6
IC5
IC5
LINE BUFF
ROOM B
(BOTTOM VIEW)
VIDEO
IC5 : NJM4565D
IC4 : TC9163AF
D
E
F
(1/2)
(2/2)
(AUDIO)
ROOM B:
(ROOM A: )
A
B
AA
A
B
BB
GND LINE
SIGNAL LINE
B LINE
B LINE
4.2V
5.0V
16.3V
-16.5V
16.3V
-16.5V
4.9V
F
KRF-V9992D(M) (2/6)
E
D
VR-3090/3100(K,P) (2/6)
IC4
G
H
(X11-380X-XX) (B/7)
VR-3100(K,P) ONLY
VR-3100(K,P) ONLY
(X25-604X-XX) (B/7)
AE AF AH AJ AL ANAG AI AK AM
KRF-V9992D/VR-3090/3100
Y05-3900-10
2SC3944
DTA124EUA
NJM4565D
CAUTION: For continued safety,
replace safety critical components
only with manufacturer's recom-
mended parts (refer to parts list).
indicates safety critical compo-
nents. For continued protection
against risk of fire, replace only with
same type and rating fuse(s). To
reduce the risk of electric shock,
leakage-current or resistance mea-
surements shall be carried out
(exposed parts are acceptably insu-
lated from the supply circuit) before
the appliance is returned to the cus-
tomer.
The DC voltage is an actual reading
measured with a high impedance
type voltmeter with no signal input.
The measurement value may vary
depending on the measuring instru-
ments used or on the product.

AO AQ AS AU AWAP AR AT AV AX
2
1
3
5
7
4
6
E3
WH3
CN11
J11
IC72(1/6)
IC72
(2/6)
(4/6)
IC72
IC72(3/6)
A1
A2
A3
(6/6)
IC72
IC72
(5/6)
1M DRAM
D52
D51
D53
FILTER
CONFIG
ORIGINAL
SURROUND (DSP)
DAC, A/D
DIR
CONVERTER
FREQ.
DTS
DIVIDER
DTS/AC-3 DIGITAL SEL.
REC OUT
DIGITAL
SEL.
5V AVR
5V AVR
5V AVR
5V AVR
5V AVR
IC85
(1/2)
IC74
(2/2)
IC74
BUFFER
E1
CD
COAXIAL
VIDEO4
COAXIAL
VIDEO3
OPTICAL
OPTICAL
VIDEO2
IN
DIGITAL
DIGITAL
OUT
C
ANALOG IN(R)
ANALOG IN(L)
DIGITAL(C,SW)
DIGITAL(SL,SR)
DIGITAL(FL,FR)
OPTICAL
-CN11
X11-C/7
1/6
2/6
-E18
X25-B/7
IC52
IC62
L
H
D111
Q68
DIR-OUT
DETECT
LIC52 INPUT
IC56 INPUT L L
H
IC59 INPUT IC60,89
DELAY TIME
INVERTER
D205
D206
Q69
D204
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CH-SPACE
PLL-DO
PLL-CE
PLL-CLK
PLL-DATA
T MUTE
-16V
+16V
T Lch
TGND
T Rch
STEREO
SD
S LEVEL
DE OUT
1
2
3
4
5
6
7
8
9
10
11
12
13
DGND
+8V
AUX
-17V
+17V
GND
T Rch
TGND
T Lch
GND
R IN
GND
L IN
1
2
3
VDD
GND
OUT
75
R782
100P
C620
0.1
C622
L1
C621
100P
R785
75
L2 0.1
C623
47P
C919
R781 4.7K
C624 22P
R780 47K
R989
220
C920
47P
R783 47K
R784 4.7K
C625 22P
C921
47P 47P
C922
220
R990
47P
C896
220
R966
0.1
C626
10 1/4W
R786
2
GND
VDD 3
1
OUT
C651
0.1 C897
47P
10 1/4W
R787
R967
220
C628
2
VDD
0.1
IN
GND 1
3
R788
10 1/4W
47u25
C627
+
C652
47u25
+
C629
47u25
+
1
2
3
4
5
6
7
8
STB
DIN1
V2
V3
V4
CD
OUT
GND
16
15
14
13
12
11
10
9
VCC
G
DIN2
GND
GND
GND
GND
C854
0.01
C630 0.01
R832 100
R831 100
R830 100
R829 100
C906 22u35
+
4.7u50
C405
+5
6
87
0.01
C416
1000P
C403
100K
R403
R851
100
100P
C801
R943
100K
4.7u50
+
C401
2
34
1
R852
100
100P
C802
100K
R404
1000P
C404
4.7u50
C406
+
C415
150P
47u25
C862
+
47u25
C861
+
47P
C898
R968 220
R944
100K
4.7u50
C402
+
1
2
3
4
5
6
7
8
9
10
D1
D2
WE
RAS
NC
A0
A1
A2
A3
VCC
20
19
18
17
16
15
14
13
12
11
VSS
D4
D3
CAS
OE
A8
A7
A6
A5
A4
8 7 6 5 4 3 2 1
GND
OUT1
AC-3 IN1
DTS IN1
GND
GND
B
GND
9
10
11
12 13
14
15 16
OUT2 AC-3 IN2 DTS IN2 GND GND A G VCC
G
B
AC-3 IN2 DTS IN2
9
10
11
OUT2
12 13
14
15
GND GND A
GND GND
DTS IN1
OUT1
GND
AC-3 IN1
8 6 7 4 5 2 3
16 VCC GND 1
14 13 12 11 10 9 8
VCC
2CK
2CLR
2QA
2QB 2QC 2QD
1
2 3
4
5 6 7
1CK 1CLR 1QA 1QB 1QC 1QD GND
15 14 13 12
1Rx/Cx
1Cx
1Q
2Q
2 3
4
8
1B 1CL 1Q GND
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
21
22 23
24
25 26 27 28
29
30
31
32 33
34
35 36 37 38
39
40
MCAS MRAS
MWR
MRD
GPI00
GPI01
GPI02 GPI03
GNDD
MD0
VCCD
MD1
MD2 MD3
GNDD
MD4
MD5 MD6 MD7
DR
GNDA MA3 MA2 MA1 MA0 SCK/SCL EXTAL VCCQ GNDQ PINIT GNDP PCAP VCCP GNDS MISO/SDA RES MODA MODB MODC VCCS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
GNDA
MCSO
MA15
MA14
MA13
VCCA
MA12
GNDA
VCCQ
GNDQ
MA11
MA10
MA9
MA8
GNDA
MA7
VCCA
MA6
MA5
MA4
DSCK
DSI
DSO
SDI0
SDI1
WSR
GNDS
VCCQ
GNDQ
SCKR
WST
SCKT
VCCS
SDO0
SDO1
SDO2
GNDS
HREQ
SS
MOS
69
71
80
77
67
68
78
79
24
25
22
23
80
79
78 77
71
69
68 67
C547
0.1
C549
0.1
C548
0.1
0.1
C550
0.1
C551
C554
8200P
22 23
24
25
R535
470
1000P
C552
C553
0.1
10P
C571
R538
10K
10K
R571
C556
0.1
C557
0.1
R546 470
R545 470
R544 470
R542 330
R543 330
0.1
C558
47P
C886
0.01
C559
C884
47P
220
R962
5
1
47
46
45
C887
47P
R965
220
2
6
L74
C911
47P
0.1
C909
10u50
C908
+
0.1
C993
11 10 9 8 7 6 5 4 3 2 1
23
24
25 26 27 28
29
30
31
32 33
FREQ0
AC3
AUDIO
PDN
SPI
CS
CDIN
CDOUT
CCLK
HOLD
RX4
(C)AOUT3 (SW)AOUT4 (SL)AOUT5 (SR)AOUT6 DEM XTI XTO ERR CLKOUT SDIN3 SDIN2
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
FREQ1
AINIR
AINIL
AINAUX
CMOUT
FILT
AGND2
VA+
AGND1
(L)AOUT1
(R)AOUT2
RX3
RX2
RX1
DGND1
VD+
DGND2
SCLK
LRCK
SDOUT1
SDOUT2
SDIN1
R570
R569 1K
R568 R567
C579 0.1
C580 0.01
C581 1000P
R566 47K
R565 47K
R563 47K
R564 47K
100
2.2K
100
R562 47K
22u35
C899
+
0.1
C582
C584 1000P
47K
R842
8200P
C583
C585 0.01
C586 1u50
+
R572
220
0.1
C904
0.1
C905
L32
L31
R573
220
21
23 25 22
24
26
R834
1M
X1
33P
C561
22P
C560
46
47
45
L72
C901 47P
C576 0.1
C578 0.1
C577 0.1
R556 1K R554 1K R553 1K R557 1K
R559
R558
R560
R561
330
330
330
330
C574 47P C573 47P C572 47P
C575 0.1
R972 470
100
R971 470
L6
0.1
C751
GND
IN OUT
100u10
C604
+
0.01
C603
10u50
C601
0.01
C602
+
2.7
R575
0.1
C893
C606
0.01
C605
10u50
+
0.01
C607 C608
+
100u10
R574
2.7 GND
IN OUT
0.1
C888
C889
0.1
L22
L21
+
0.01
C609
10u50
C610
C611
0.01
2.7
R576 OUTINGND
C613
0.1
GND
IN OUT
2.7
R552
0.01
C569
100u10
C570
+
C890
0.1
C568
0.01
C567
100u10
+0.1
C752 OUT
2.7
R533
C540
0.01
C541
100u10
GND
IN
+
0.1
C753
0.1
C878 C538
C539
100u10
0.01
L10
+
L9
C894
0.1
R973
220
C910
47P
IC60,89
1
44
43 42
4
25
30
31
27
26
28
32
29
75
10u50
C907
+
81
82
80
43
44
1
42
4
8
3
7
3
2
9
10
5
8
3
18
50
51 51
50
100
C853
0.01
52
58
59
56 57 53
61
62
55
54
+17V +17V
+17V +17V
+8V
+8V
+8V
+8V
17V
1/4W
1/4W
1/4W
1234
13 12 11 10
65
98
L29
R540
47K
R539
1K
0.1
C872
1/4W 1/4W
R963
220
47P
C885
R536
14
452
3
74
10
AC-3 ON
CONDITION
C945
0.1
L61
L62
C938 0.1
L67
L68
C937 0.1
C900
0.1
10u50
C926
+
C941
47P
C940
47P
C939
47P
R998
C947 22P
C932
0.1
C931
0.1
C859
0.01
47P
C949
2CL 11
2B 10
2A 9
VCC 16
1A
1
2Cx
5
2Rx/Cx
7 62Q
C925 0.01
C924 0.1
10K
R992
R993
47K
7
IC92
H
L
VIDEO4
VIDEO3
L
H
L
L
H
L
DIN1OUT
VIDEO2
CD1
DIN STBDIN2
H
L
L
L
HELSE
17 2 14 1
IC71
14
DSP SELCGTER
2
5600P
C952
L69
L73
22P
C946
0.1
C936
0.1
C935
L65 L66
47K
R2
Q68
470K
R3 0.1
C956
43
98
Q69
+B
+B
+B
+B +B
+B
+B+B
+B
+B+B
+B
+B
+B
+B
+B
+B
+B
+B
+B+B
+B
+B
+B
+B
+B
+B
+B
B
+B
B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B +B +B
+B
+B+B
+B
+B
+B
+B
+B
+B
+B
+B
+B+B
+B
+B
+B
+B
+B
+B +B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B +B
BB
17V
17V
17V
17V
+B
+B
+B
+B
+B
+B
+B
7.6V
5.0V
7.4V
5.0V
5.0V
7.7V
16.3V
-16.5V
2.6V 0.9V2.7V
2.7V
0.9V
2.6V
4.9V
4.9V
4.9V
4.4V 0V
5.0V
4.4V 0V 5.0V
0V
0V
0V
0.9V
0.9V
0V
5.0V
0V
0.4V
0.4V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
0.4V
5.0V
0.4V
5.0V
5.0V
5.0V
5.0V
0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
0.4V
5.0V
0.4V
0.4V
0.4V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
0.8V
5.0V
0V
5.0V
2.5V
5.0V
2.5V
2.5V
5.0V
0V
1.5V
0V
1.5V
1.5V
1.1V
0V
5.0V
5.0V
5.0V
0V
0V
0V
5.0V
0V
5.0V
0V
0V
5.0V
0V
0V
0V
1.4V
5.0V
2.5V
2.4V
1.5V
1.5V
2.3V
2.4V
2.3V
2.5V
2.7V
2.6V
0V
2.0V
1.5V
0V
0V
2.3V
2.3V
0V
5.0V
2.5V
2.5V
5.0V
1.1V
1.1V
0V
1.5V
1.5V
5.0V
0V
5.0V
2.4V
2.5V
0V
2.5V
2.5V
2.5V
0V
5.0V
7.3V
5.0V 5.0V
7.3V
2.5V
IC71
IC58
IC60
IC89
IC90
IC92
IC59
IC62
IC64
IC63
IC65
IC61 IC57
C
F
(X08-285X-XX)
J
The DC voltage is an actual reading measured with a high impedance type voltmeter with a cassette loaded
at playback mode. The measurement value may vary depending on the measuring instruments used or on the
product. Bias circuit DC voltage is measured while in the record mode.
DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.
Noise reduction circuit made under license from Dolby Laboratories Licensing Corporation.

AY BA BC BEAZ BB BD BF BG BH
IC53
(3/3)
CN12
IC54
(3/6) (4/6)
IC54 (5/6) IC54
IC53
(1/3)IC54
(6/6)
IC54
(1/6)
(2/6)
IC54
(1/2)
IC76
IC76
(2/2)
(2/2)
IC80
IC80
(1/2)
(1/2)
IC78
(2/2)
IC78
DTS
DIGITAL
DOLBY
(AC-3)
SRAM ROM 1M DRAM
5V AVR
CN16
Q57 D72
Q55
REP.
DRIVE
38-54KHz
FILTER
CONTROL
SYSTEM
TEXT
SL16
IC53
(2/3)
FLch
CENTERch
SLch
FRch
SUB WOFFERch
SRch
J17
J16
J15
D
I
S
BUFFER
BUFFER
21KHz LPF
21KHz LPF
80KHz LPF
21KHz LPF
28 27 26 25 24 23 22 21 20 19 18 17 16 15
VCC
WE
A13
A8
A9
A11
OE
A10
CS
D8 D7 D6 D5
D4
1
2 3
4
5 6 7 8
9
10
11
12 13
14
A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 D1 D2 D3 VSS
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
VCC
WE
NC
A14
A13
A8
A9
A11
OE
A10
CE
D7 D6 D5
D4
D3
1
2 3
4
5 6 7 8
9
10
11
12 13
14
15 16
NC A16 A15 A12 A7 A6 A5 A4 A3 A2 A1 A0 D0 D1 D2 VSS
10 9 8 7 6 5 4 3 2 1
VCC
A3 A2
A1
A0
NC
RAS
WE
D2
D1
11
12 13
14
15 16 17 18
19
20
A4 A5 A6 A7 A8 OE CAS D3 D4 VSS
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
41
42 43
44
45 46 47 48
49
50
51
52 53
54
55 56 57 58
59
60
MA4
MA5
MA6
VCCA
MA7
GNDA
MA8
MA9
MA10
MA11
GNDQ
VCCQ
GNDA
MA12
VCCA
MA13
MA14
MA15
MCSO
GNDA
MOS SS HREQ GNDS SDO2 SDO1 SDO0 VCCS SCKT WST SCKR GNDQ VCCQ GNDS WSR SDI1 SDI0 DSO DSI DSCK
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
GNDA
MA3
MA2
MA1
MA0
SCK/SCL
EXTAL
VCCQ
GNDQ
PINIT
GNDP
PCAP
VCCP
GNDS
MISO/SDA
RES
MODA
MODB
MODC
VCCS
MCAS
MRAS
MWR
MRD
GPI00
GPI01
GPI02
GPI03
GNDD
MD0
VCCD
MD1
MD2
MD3
GNDD
MD4
MD5
MD6
MD7
DR
MA8
SDO0
PINIT
38
MODC
VCCS
MODB
40
39
GNDS SDO2 SDO1 MOS HREQ
41
43 42 SS 47 45 46
44
GNDP
VCCP
PCAP
RES
MISO/SDA
MODA
GNDS
37
36
35
34
33
32
31
23 MA2
MA1
MA0
SCK/SCL
GNDQ
VCCQ
EXTAL
30
29
28
27
26
25
24
MA3
GNDA
21
22
VCCA
MA7
GNDA
MA4
MA5 MA6
20 18 19 16 17 14 15
MD0
WSR GNDQ VCCQ GNDS VCCS SCKT SCKR
51
49
48 50 WST 55 53 52
54
DSCK SDI1 SDI0 DSO DSI
57 56 58
59
60
DR
MD7
MD6
MD3
MD5
MD4
GNDD
MD1
MD2
VCCD
63
61
62
64
65
66
67
68
69
70
GPI03
GNDD
GPI02
GPI00
GPI01
MWR
MRD
VCCA
VCCQ
GNDA
MA12
MA9
MA10
MA11
GNDQ
12 13 10 11 8 9 6 7
GNDA
MA13
MA14
MA15
MCSO
MCAS
MRAS
4 5 3 2 1
78
71
72
73
74
75
76
77
80
79
78 25
24
23 22 77 20 76
67 65
64
63 62
12
5
4
77
11
13
14
64
63 62
73
67 65
3
16 18
19
7
23
24
25 20 22 69
68
71
80
18
19
12 16
14
13
71
7 5
4
11
69
68
20
18 16
19
13 12
11
14
7 3
4
5
C504
C503 0.1 C505 0.1
22
23
24
25
0.1
C857
1000P
C858
0.1
C502
C501
80
78
77
76
73
71
69
68
67
65
64
63
62
R954 10K
R955 10K
R844 10K
0.1
C520
R953 10K
R959 10K R958 10K R957 10K R956 10K
R501 470
C506
0.1
0.01
1000P
8200P
C510
C507
0.1
1000P
C508
C509
0.1
R502
10K
R504
C511
22P
0.1
C513
C514
0.1
R509
330
5
3
R505 R506
6
2
0.01
C852
48
R515
68 67
78
7977
80
71
69
25
24
23 22
80
79
78
77
71
69
68
67
22
23
24
25
0.1
C529
0.1
C532
0.1
C530
1000P
C531
R518
8200P
C533
R519 10K
C536
0.1
R525 330 R526 330
0.1
C537
R523 47K
R522 1K
1
7
10K
R534
C527
0.1
C526
0.1 0.1
C528
0.1
C543
OUT
2.7 1/4W
R516
C517
0.01
C518
100u10
GND
IN
+
0.1
C754
0.1
C879
C515 C516
100u10
0.01
L12
+
L11
L28
L27
C895
0.1
6
57
1
2
3
R935
2K 47u25
+
R415
1.8K R417 1.2K
C427 390P
R423
100
R421 5.6K
R422 5.6K
100
R424
C428 390P
2K
R936 47u25
C420
+1.8K
R416 R418
1.2K
C419
100K
R414
100K
R413
C421
6800P
C422
6800P
8200P
C425
8200P
C426
8
4
C437 0.01
C438 150P
C460 150P
100K
R434
0.018
C444
1.2K
+
R938
180 C442 R4361u50 4
C446
0.033
2.4K
2
3
R438
R444
1100
C459 0.01
C443
8200P
R433
100K
R441 30K
1.2K1u501.3K +
R937 R435C441 8R443820 5
67100
C445
2700P
R437
16K
R439R440
15K
R442 15K
C450 100P
C449 33P
C448
0.033 3900P
C447
1
R454
820
C468
2700P
+
1u501.3K
1.2K
R452 4
3
16K
R455
C470
100K
R450
C466
8200P
C464R940
3900P
C482 150P
R456
R458 30K
2R460
100
C472 33P
16K
C469
R453
820
8200P
C465
100K
R449
+
C463
1u50
R939
1.3K R451 1.2K
C471 33P
R457 30K
3900P
C481 0.01
8
6
5R459
100
7
C467
2700P
22
21
24
23
26
25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
SR
GND
SL
GND
SW
S MUTE
C
GND
FR
GND
FL
SW MUTE
-20dB ATT
A MUTE
B MUTE
5
6
9
8
11
10
C864
22P
C865
22P
C863
22P
13 12
34
7
14
1
X2
4MHz
R517
1M
C522
56P 56P
C523
2
0.1
C521
1
2
3
4
5
6
7
8
9
12V
RELAY CONT2
GND
RELAY CONT1
GND
REP OUT
IR-IN
IR OUT
TV SENSOR
1
2
3
4
5
6
7
8
9
R797
1K
R988
100mH
L701
C592
0.082
R800 2.2K
100
C882 C883
47P 47P
1
2
16
78
17
77 76
3
4
330 220
R508
8 7
6
5
1
16 18
63
R921 2.2K
R922 2.2K
R923 2.2K
R924 2.2K
47K
1K
80
17
79
0.1
C868
64 99
12
97
14
95
+B
R532 220
0.1
C870
100
R521
22P
C534
100
470
L50
L51
W6 W5
L56 L57
330
R997
L52 L58
L59
L53
L55
L54
0.027
C950
0.027
C951
+B
47P
C928
47P
C927
C929
L63
L64
C948
22P
47u25
C954
+
47u25
C953
+
+B
+B
+B
+B +B
+B
+B
+B
+B +B
+B
+B +B
+B
+B
+B +B
+B
+B
+B
+B
+B
+B
+B+B
+B+B +B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B +B
+B
+B
+B
+B
+B +B
+B
+B
+B
+B
+B +B
+B +B
+B
+B
+B
+B
+B
BB
BB
B
BB
+B
+B
B
+B
+B
+B +B
+B
+B
+B
+B
+12V
+12V
5.0V
5.0V
5.0V
2.5V
2.5V
2.5V
5.0V
2.5V
5.0V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
5.0V
2.5V
2.8V
2.6V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
4.2V
5.0V
5.0V
2.8V
4.2V
2.5V
5.0V
0V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.8V
5.0V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
4.9V
5.0V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.6V
2.8V
2.8V
4.2V
5.0V
5.0V 5.0V
2.5V
2.5V
2.5V
4.9V
0V
2.5V
5.0V
0.6V
5.0V
0V
5.0V
5.0V
5.0V
0V
5.0V
0V
2.5V
2.5V
2.4V
5.0V
2.5V
5.0V
5.0V
5.0V
1.5V
2.4V
2.4V
2.5V
2.4V
5.0V
5.0V
5.0V
2.5V
0V
DTS ON:5.0V
DTS OFF:0V
5.0V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
5.0V
5.0V
2.5V 2.5V 2.5V
2.4V
5.0V
5.0V
5.0V
5.0V
0V
5.0V
0.6V
5.0V
0V
5.0V
2.5V
5.0V
5.0V
0V
5.0V
0V
5.0V
2.4V
2.5V
2.4V
5.0V
2.5V
1.5V
1.1V
1.5V
5.0V
5.0V
5.0V
5.0V
5.0V
0.4V
5.0V
0.4V
0.4V
0.4V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
5.0V
0.4V
0.4V
5.0V
5.0V
5.0V
0.4V
0.4V
16.3V
-16.5V
16.3V
16.3V
-16.5V
-16.5V
7.1V
14.1V
5.1V 0V
IC86 IC87 IC55
IC52
IC56
IC73
(X08-285X-XX)
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to
parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type
and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out
(exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.

BO BQBN BP BSBR BUBT BWBVBI BK BMBJ BL
Q53
Q54
Q52
Q51
Q58 Q66
D109 Q64
Q65
Q56
EXT.
RELAY
ON/OFF
REP.
CONTROL
FILTER
455KHz
D76 D75
S1
CN19 CN14
CN17
D58
D60
D61 D59
DATA
RDS
DEMODU-
LATOR
Q60
D63
RESET
IC
RESET
REMOTE
u-COM
D108
SUB
u-COM
D64
D65
D103
D62
Q67
CN13 CN15
D54
Q63
E
BUSY
DATA
F
B
INVERTER
MAIN
u-COM
A
A
A1,2 W02-1114-05:A3 W02-1181-05
U1BC44
:
:
MA142WA
D60,61,63,108,111,201-208
D64,65,103 MA111:
1SS301
DAN202U or:D58
1SS300 or
DAP202U or:D54,59,110 MA143A
1SS302 or
DA204U or:
UN5219 or:Q57,65
2SA1586(Y,GR)
D51-53,62,72,75,76,109
2SA1576A(R,S) or
DTC113ZUA
:
Q66
2SC4116(Y,GR)
2SC4081(R,S) or:
Q56,58,60,64
2SB1424(Q,R)
DTC124EUA
:
Q55
TC74HC393AF:IC90
DTA124EUA
UN5212 or:
Q52,54,63,67
UN5112 or:
Q51,53,68,69
27C1000MC-70
W24257AJ-12
:IC87
N341256SJ-12 or
W24257AJ-15 or
N341256SJ-15 or:IC86
IC60,71,89
IC74,76,78,80 TC7S04F NJM4565M
:IC85 :
S-806D-Z
UPD78078GF-080
:IC70 :IC69 TDA7479D
UPD17215GT-737
UPD78058GC-B36
:IC68 :IC67 :IC66 CS4226KQC
TC74HC153AF
:IC62
:
IC54,72
IC61,64,65
DSPB56007FJ88
TA7805S
:IC59
:
DSPF56009FJ88
LH64256CK-70
:IC56 :IC55,58 TC74HCU04AF
TC7W04FU
DSPI56009FJ88
:
:IC53 :IC52
X25-A/7
-E2
5/6
FKML
-E10
X07-A/8
6/6
6/6
X25-C/7
-CN33
KRF-V9992D (X08-2850-22)
VR-3090 (X08-2852-91)
VR-3100 (X08-2850-11)
R
E5
WH4
E6 WH5 E7
D21 D22
Q41
Q42
D23 D24
TRANSMIT
REMOTE
IR
S1
(ENCODER)
VOLUME
D35
E4
WH3
J12
12V 20mA
CONTROL
RELAY
SENSOR
J13
ON/OFF
TV
5V 10mA
D32
Q14
Q13
D34
D31
12V 20mA
IN
RECEIVER
IR
REMOTE
IR OUT
LCD
OUT
J14
IR
REPEATER
TV POWER
Q13 : 2SC4081(R,S) or
2SC4116(Y,GR)
Q14 : UN5119 or
DTA113ZUA
Q41,42 : 2SC3940A(R,S)
D21-24 : B30-2532-05
D34 : UDZ5.1B
D35 : RD5.1ES(B2) or
HZS5.1N(B2)
S
R
Hi:ON
D32 MA111:
D31 UDZ5.6B:
5/6
X25-A/7
-E5
4/6
X11-A/7
-E1
ON/OFF
IR-OUT
TC74HC123AFIC92 :
: LM2940CT-5.0IC57,63,73
D110
D208
D207
D201
D203 D202
GND LINE
SIGNAL LINE
B LINE
B LINE
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
51
52 53
54
55 56 57 58
59
60
61
62 63
64
65 66 67 68
69
70
MUTE
RDS CLK
RDS DATA
REMOCON2
REMOCON1
RESET
XT1
XT2
VDD
X1
X2
IC
SEL DATA
SEL CLK
VISEO STB
SEL ST2
SEL ST1
VOL DATA
VOL CLK
VOL STB
THERM SW 1W 1OW SDATA SBUSY RELAY A RELAY B RELAY CS RELAY TR RELAY-POWER EXT OUT NC RESET TV SENSOR 2090/2080 XS8/SL16 ENC 2 ENC 1 PROTECT1 VSS
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
STEREO
PLL DO
AVSS
SUB RESET
SYNC
CD TEXT RX
CD TXET TX
CONT-P
VSS
SDT
MDT
MCK
MREQ
SREQ
FL DOUT
FL DIN
FL CLK
FL STB
CONT-A
AVREF
V-STB
S MUTE
V-MUTE
20dB ATT
SW-MUTE
MUTE B
MUTE A
SMK D7
D6
D5
D4
D3
D2
D1
D0
RWR
ENB
REQ
STROBO
DIN SEL2
NC 21
CE 22
AVDD 23
AVREF 24
SLEVEL 25
T MUTE 26
PLL CLK 27
PLL DATA 28
PLL CE 29
SD 30
71
PROTECT2
72
NC
73
DSW1
74
DSW2
75
DSW3
76
DSW0
77
NC
78
B-ROOM
79
DIN SEL1
80
CONT-B
60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
1
2 3
4
5 6 7 8
9
10
11
12 13
14
15 16 17 18
19
20
RESET
CS-CDOUT
CS-CCLK
CS-CS
CS-CDIN
CS-FREQ0
CS-FREQ1
CS-PDN
CS-OVL/ERR
DSP-SEL1
DSP-SEL2
999/888
NC
SUB MUTE
NC NC NC
ANA/DIG
NC
MUTE
RES2 SS3 HREQ3 AVSS RES3 NC AVREF DSP3-MI DSP3-MO DSP3-CK MDT SDT MCK MREQ SREQ DSP1MI/DSP2MI DSP1MO/DSP2MO DSP1CK/DSP2CK NC NC
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
AUD
AC3
DTS
GPI0
DATA IN
NC
NC
VDD
X2
X1
IC(VPP)
XT2
XT1
AVDD
AVREF
HREQ1
SS1
RES1
HRED2
SS2
NC
NC
NC
NC
NC
NC
AUX
VSS
V-1
V-2
V-3
V-4
WIDE
P LEV
NC
NC
NC
NC
NC
NC
16 15 14 13 12 11 10 9
RDCL
T57
OSC0
OSCI
VCC
EXTRES
TM
FSEL
1
2 3
4
5 6 7 8
QUAL RDDA VREF MPX IN OSEL GND ARI FIL OUT
15
16
17
18
19
20
21
22
23
24
25
26
27
28
D0
D1
D2
D3
D4
D5
D6
D7
14
13
12
11
10
9
8
7
6
5
4
3
2
1
RESET
GND
XIN
XOUT
VDD
REM
PTREN
PWR
RWRREQ
R977
470 1/4W
470 1/4W
R978
R798
100
R799
2.7K
R981
22K
2.2K
R980
R796
22K
22K
R795
R794
R793
22K
22K
R801
1K
1K
R979
47K
R802
10K
R986
1K
R987
R984
1000P
C917
1K
100mH
L702
22K
R983
22K
R982
4.7K
R985
C918
330P
Q51-54
Q56
100
R836
C596 220P C595 220P
R803
2.2K
0.01
C594
R835
100
SL16
XS8
1234567891011
WIDE
V-4
V-3 V-2
V-1
SYNC
+5V
GND
CONT-P
CONT-B
CONT-A
123456789101112131415
F1
F2
BROOM
+5.6V
TONE STB
VOL STB
V.T CLK
V.T DATA
SEL STB1
DGND
SEL STB2
VI STB
SEL CLK
SEL DATA
VI MUTE
12345
+12V
U CON GND
455K
ENC 1
ENC 2
R758 R757
100 100
R771 47K
R770 47K
R769 47K
R768 47K
R767 47K
R845 47K
30
29
28 27 26 25
R754 47K R915 47K
R753 100 19 R752 100 18
R755 47K
0.1
C875
R751 47K
17
16
7 8
6
5
1
2
4
3
R664 47K
R663 47K
R662 47K
R661 47K
R660 47K
R659 47K
R665 47K
R666 47K
100
98
R675 47K R676 47K R678 47K R677 47K R679 47K R672 47K R673 47K R674 47K
R686 47K R687 47K R688 47K R689 47K R670 47K R683 47K R684 47K R685 47K
R671 47K
R682 47K
R680 100
R681 100
R668
R669
100
R667
47K 47K
R917 47K
R919 47K
R696 47K
R693 47K
R699 47K
R697 47K
R698 47K
R695 47K
R694 47K
R916 47K
R914 47K
W2
R703 47K
R702 47K
R701 47K
R709 100 R710 100 R711 100
R712
R730
47K
R713 47K
R714 100 R715 100 R716 100
R726 47K
R725 47K
R727 47K
R724 47K
R720 47K
R723 47K
R717 47K
R719 47K
R718 47K
R729 47K
R735 100K
R734 100K
330
R733
330
R736
100K
R732 100K
R737
0.01
C750
0.01
C637
10K
R704
10K
R847
C646
10P 10P
C645
4.332MHz
X5
47K
R692
330P
C641
2.2u50
C640
+
0.1
C642
100u10
C851
+
IC68
R743 100
R744 100
R745 100
R746 47K
R747 100
R748 100K
R749 100
R750 100
R742 47K
R931 47K R779 47K R778 47K R846 47K R777 47K
R738 47K R740 47K R739 47K R741 47K
R911 100 R912 100 R910 100
R909 100
6
9
11
10
X3
4.194MHz
R930
C636
1
1K
0.047F5.5
C633
+
1K
R759
100u10
C635
+
1000P
C634
R760
10K
1K
R761
10K
R762
GND
IN
OUT
100K
R763
R765
820
R764
10K
1u50
C632
+
0.01
C631
Q60
93
90
91
92
87
88
89
86
91
85
83
84
88
86
87
89
90
92
93
X6
3.63MHz
85
84
82
100
R589
R590 100 R591 100 R592 100
R594 47K R595 47K R596 47K R597 47K R598 47K R599 47K R593 47K
R582 47K
R584 47K
R585 47K
R583 47K
R587 47K
R586 47K
R581 47K
100
R588
0.1
C616
50
51
R604 47K
R603 47K
R602 47K
R601 47K
R605 47K
R600 47K
R610 47K
R609 47K
R608 47K
R607 47K
R606 47K
R613 47K
R614 220K
R611 47K
R612 47K
R617 220K
R622 47K
R623 47K
R619 47K
R620 47K
R621 47K
R903 100
R618 47K
R615 220K
R616 220K
R640 100
R639 47K
R638 100 R637 100 R636 100 R635 100 R634 100
R641 47K
R642 47K
R643 47K
R644 47K
R913 47K
R646 47K
R645 47K
42 45
44
43
41
9
10 18
1
2 3 5 8
R626 47K
R627 47K
R628 47K
R629 47K
R630 47K
R624 47K
R625 47K
R631 47K
R633 47K
R632 47K
16 17
R908 100
R907 100
R905 100
R904 100
R906 100
100
R952
R656 100
R654 47K
R653 47K
R655 4.7K
R658 100
R657 100
R580 47K R579 47K R577 47K R578 47K
61
62
64
63
X4
5MHz
R652
R651
78
79
77
76
80
100
100
R648
47K
R649
47K
R650
47K
R647
47K
R840
47K
83
82
1
2 3
4
5
6
9
10
11
R951 100 R817 100 R816 100 R818 100 R819 100 R812 100 R813 100 R811 100 R814 100 R815 100 R810 100
100
1
2 3
4
5
6
7 8
98
0.1
C916
57
R820
R821 100 R823 100
59
60
58 53
54
52
R805 3.3K R804 3.3K R807 3.3K R806 3.3K
72 70
61
R808 100 R809 100 R920 100
12345678910111213
F1
F2
FL RES
DATA OUT
DATA IN
FL CLK
U COM
GND
U COM +B
FL -B
FL STB
RELAY
REMOCON
P LEVEL
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
+12V
FL -B
U COM
GND
U COM +B
FIRST OFF
THERM SW
1W
10W
RELAY A
RELAY B
RELAY CS
RELAY TR
RELAY
POW
PROTECT1
PROTECT2
R991
97
95
99
54
55 56 57 58
59
52 53
35
31
32
47
48
49
45
46
43
44
41
42
35
1
5
4
2
3
14
61
60
59
58 57
54
53 52 72 70
46
10K
17
75 80 82
81
4
47 48
49
16
100
18
19
C876 0.1
47K
R824 100
10K
R976
Q63,67
0.1
C615
10u50
C614
+
47K
R902
GENERAL MARKET 0-22M1 YES NO YES NO
712,919916,917
COUNTRY ABB.
DESTINATION UNIT No. R698,699,R695,914, B
ACN19
FEDC
YES YES
R914,916,
UNIT No.
COUNTRY
U.S.A. ABB. K1
DESTINATION 917,919699,712
2-91 YES NO
R695,698,
NO
CN19
B
AE
CD F
NO NO
YESNO0-11
KU.S.A.
UNIT No.
DESTINATION
COUNTRY ABB. R695,698,
712,916 A 917,919
R699,914,
NOYESYES
CN19
E
CDFB
1
2
3
4
5
+12V
GND
455K
ENC1
ENC2
1
2
3
4
ENC2
ENC1
+5V
GND
1
2
3
4
10K
R295
R293
390
12
R299
12
R297
12
R291
R294
R298
12
R300
12
R292
12
390
4
5
4
5
R89
220 R90
220
0.01
C92
0.01
C91
R290
1K
0.1
C86
100u25
C285
+
+12V +12V
+12V
+12V
1
2
3
4
5
6
7
8
9
+12V
RELAY CONT1
GND
RELAY CONT2
GND
REP. OUT
IR IN
IR OUT
TV SENSOR
1000P 1000P
0.1
1K
0.1
10K
1K
1.5K
10K
R96
R97
100
100P
C85
R80 1.5K
R79 1.5K
R81 1.5K
R94
100
R40 1.5K
R39 1.5K
R38 1.5K
R84 1.5K
R83 1.5K
R82 1.5K
100P
100P
+12V
+12V
+12V
+12V
Q14
C88
C87 C82
C81
R92
C89
R95
R93
R99
1.5K
R91
C83
CANADA P2
CANADA P1
100P
C930
100P
L71
L70
0.1
C943
0.1
C942
C944 1000P
0.1
C933
0.1
C934
100u25
+
C286
C84
100P
W317
W999
12
98
43
Q69
R1 3.3K
YES
W2,
999
W2,
999
999
W2,
B
+B
+5V
+B
+12V
+12V
+B
+12V
+B
B
+B
B
+12V
+B
+B
+12V
+B
+B +B
+5V
+B
+5V
+5V
+B
+5V
+5V
+12V
+B
B
+B
+B
+B
+B
+B
+B
+5V
+5V
+B
+B
+12V
+B +B
+5V
+12V +12V
+B
+5V
+B
+5V
+5V
+B
+5V
+B
+5V +5V
+5V
+B
+B
+B
+B +B
+B
+B
+5V
+B
+5V
+B
+5V
+5V
+5V
+B
+B
+5V
+5V
+B
+B
5.0V
5.0V 0V
5.0V
4.9V
4.2V
5.0V
4.9V
4.9V
0V
4.9V
0V
0V
0V
0V
5.0V
0V
1.2V
0V
4.9V
4.7V
5.0V
0V
0V
4.2V
4.2V
0V
0V
4.9V
0V
0V
4.9V
4.9V
0V
0V
5.0V
0V
4.9V
0V
5.2V
0V
0V
0V
0V
4.9V
4.9V
0V
0V
0V
0V
0V
5.0V
0V
0V
0V
5.0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
4.6V
5.0V
0V
4.9V
0.4V
4.9V
0V
0V
0V
5.0V
0V
5.0V
5.0V
0V
0V
0V
0V
5.1V
5.0V
5.0V
5.0V
5.0V
2.3V
2.7V
0V
0V
5.0V
0V
0V
0V
0V
0V
5.0V
0V
0V
0V
0V
0V
0V
0V
0V
4.9V
2.3V
2.5V
5.0V
0V
0V
0V
5.0V
0V
5.0V
5.0V
0V
0V
0V
5.0V
0V
0V
0V
2.5V
0V
5.0V
0V
0V
0V
0V
0V
0V
0V
0V
5.0V
5.0V
5.0V
5.0V
0V
5.0V
0V
5.0V
5.0V
0V
5.0V
0V
5.0V
0V
0V
5.0V
0V
0V
5.0V
0V
0V
0V
0V
5.0V
5.0V
5.0V
0V
0V
0V
5.0V
0V
0V
0V
5.0V
2.8V
2.3V
5.0V
0V
0V
5.0V
0V
5.0V
4.9V
0V
0.7V
5.7V
12.5V
12.5V
0V
5.0V
14.1V
14.1V
0V 0V
14.1V
14.1V
0V
0V
14.0V
0V 5.0V
14.2V
0V
0V
0V
5.1V
0V
0V 5.1V
5.1V
5.1V
5.1V
0V
0V
0V
POW
IC69
IC66
IC68
IC67
IC70
KRF-V9992D(M) (3/6)
J
L
M
VR-3090/3100(K,P) (3/6)
(X11- ) (D/7) (X11- ) (F/7)
(X11- ) (E/7)
USED VR-3090/3100
VR-3100(K,P) ONLY
K
I
(X08-285X-XX)
KRF-V9992D/VR-3090/3100
Y05-3900-10

CH CI CJ CK CLBX BY CA CC CEBZ CB CD CF CG
2
1
3
5
7
4
6
REC OUT
PLAY IN
MD/TAPE
Lch 6
Rch 5
Lch 4
Rch 3
Lch 2
J1
Rch 1
Lch 4
Rch 3
Rch 1
Lch 2
J2
E1
E2 CN3
D2
REC OUT
CD2/TAPE2
CD1
Lch
IC48
(2/2)
IC48
(1/2)
IC47
(2/2)
IC47
(1/2)
LOW
Rch
CN1
(1/2)
IC3
IC3
(2/2)
REC OUT
BUFF
DRIVE
A-MUTE
Q15 Q23 Q21 Q19 Q17
Q16 Q24 Q22Q20 Q18
IC49
(2/2)
IC49
(1/2)
BUFFER
Rch
Lch
INPUT SEL. INPUT SEL.
S-MUTE
DRIVE SW-MUTE DRIVE DRIVE
-20dB ATT B-MUTE
DRIVE
PLAY IN
CN12
X08-
3/6
1/6
-CN5
X11-C/7
(DIRECT DAC
SELECTOR
LOW BOOST)
(BYPASS TONE)
BOOST(L) LOW
BOOST(R)
D13
220P 220K
R18
R17
R9
R14
R13
220P
C9
220P
1K
C10
220P
1K
1K
220P
1K
C8C7 C5 C6
220P
220
220
220K220K
R19
220K
R20
220K
R16R15 R12R11
220K
R10
R6
R5
R1
R2
220P
C3
1K
220P
1K
C4
220P 220P
220
220
C1 C2
R7
220K
R8
220K 220K
R3 R4
220K
IN
VSS
1
2
4
3
5
VDD 28
27
PLAY
T2
SR 25
26
24
6
7
9
8
10
11
12
OUT
23
22
21
20
T2
REC
19
18
17
14
STB
13
GND
DATA
CLK
16
15
123456789
TONE-STB
VOL-STB
TONE. VOL-SCLK
TONE. VOL-DATA
SEL DATA
SEL SCLK
SEL STB
D-GND
+17V
TONE OUT Rch
B-MUTE
GND
A-MUTE
TONE IN Rch
20dB ATT
GND
SW-MUTE
TONE IN Lch
VOL IN L
GND
GND
TONE OUT Lch
VOL IN R
+B
GND
-B
VOL IN C
B-MUTE
S-MUTE
DGND
VOL IN SW
VOL-STB
GND
TONE-STB
VOL IN SL
CLK
GND
DATA
VOL IN SR
VDDVSS
1
2
3
4
7
5
6
8
9
27
28
25
26
22
23
24
20
21
DATA
GND
10
11
ST
13
12
14 15
18
19
16
17
CLK
1
2
VSS
3
4
R
L
DIRECT
CONF2
7 5 6 8
9
DIGITAL
BYPASS
TONE
GND
10
11
13 12
14
STB
FRONT
SURR.
OUT
VDD 28
27 26 25 22 24 23 21 20 15 19 18
DATA
17 16
CLK
1
15
14
2
13
3
12
4
11
5
10
6
9
7
8
8
7
9
6
10
5
11
4
12
3
13
2
14
1
15
CS2
13 CS1
DATA STB
12
CLK
GND
11
8 9 10
R127
R126
470K
470K
C119
R125
470K
+
10u50
C117
+
C118
10u50
1K
R198 1K R196 1K R197 1K
+17V 17V
+17V
6
58
7
3
24
1
15
14
13
12
6
5
67
34
281
R537
100
100
R538
3.9K
R535
100P
C533
R536
3.9K
C534
100P
C531
47u16
+
+
C532
47u16
R533
3.9K
3.9K
R534
100K
R531R532
100K
C542 150P
C541 0.01
+17V
+17V
+17V+17V
R199
54
687
1
3
2
+17V C511 0.1
C513 0.1
C515 0.022
R509 10K
R511
10K
10K
R507
R503R501
33K 18K
R505
33K
C507 0.033
C505 0.1 C503 0.1 C501 0.1
C523
R510 10K
C516 0.022
C514 0.1
C512 0.1
R512
10K
C506 0.1 C502 0.1 C504 0.1
R506
33K
33K
R502
18K
R504
R508
10K
C508 0.033
0.01
C521
150P
C522
0.01
R348 470K
R347 470K
R346 470K
C339 100P
1
2
3
4
5
6
7
8
9
10
14
15
12
13
11
AUX Rch
AUX Lch
TAPE2 MONITOR Lch
TAPE2 MONITOR Rch
ROOM A SEL Lch
ROOM A SEL Rch
ROOM B SEL Rch
ROOM B SEL Lch
VIDEO1 REC Lch
VIDEO1 REC Rch
VIDEO2 REC Rch
VIDEO2 REC Lch
GND
-17V
+17V
4
17V
+17V
17V17V
1
2
4
3
7
6
5
9
8
8
7
3
5
4
9
1
6
2
5
6
7
3
2
8
1
7
4
6
5
C18 150P
R35 220KR36 220
C23 47PC24 47P
100P
C27C28
100P
+
C25
47u25
47u25
+
C26
R28
100
100
R27
14
6
12 13 15
10u50
C345
+
1.2K
R349
10u50
C349
+
1.2K
R341
+
C347
10u50
R353
1.2K
3.3u50
C348
++
C346
R351
68K
R350 R342
10K
R356
10K
R354
68K
R352
R357
4.7K6.8K
R358
+17V
470K
100P
C17
C13C14
150P 0.01
0.01
C16
150P
100P
470K
R26 470K R25 470K
17V17V
1
2
4
3
25
4
C12
R24
4.7u50
C22
+
+
C21
4.7u50
15
14
13
13 15
14
100P
CD2/T2
REC
IN
A ROOM B
OUT
T2
PLAY
AV AUX T2 PLAY
CD
A ROOM B
OUT
OUT
PLAY
PLAY
T1
SL
T2
CD1
T2 PLAYAV AUX
IN
REC
CD2/T2
REC
T2
IN
0.01
DAC
+17V
17V
+17V
+17V
+17V
17V17V 17V
C510
0.033 0.033
C509
C524
150P
+17V
17V
+17V
17V17V
+17V
17V
R21
C11
4
7
5
6
12
5
17V17V
+17V
+17V
17V
17V
+17V
+17V
4
25
2.2u50
1.2K10K
IC42
10K
R359
1.1K
R355
0.1u50
C350
+
125
R543
3.9K
R541 3K
C325
C326
150P
R544
3.9K
3K
R542
C15 0.01
+17V
F.LARGE
L BOOST
17V17V
17V
16.3V
-16.5V
16.3V
-16.5V
16.3V
-16.5V
16.3V
-16.5V
2.5V
15.5V
-16.5V 16.3V -16.5V 16.3V
16.3V
-16.5V
OFF:-15.9V
ON:15.4V OFF:-15.9V ON:15.4V OFF:-15.9V
ON:15.4V
OFF:-15.9V
ON:15.4V OFF:-15.9V
ON:15.4V
OFF:15.5V
ON:14.2V
ON:14.2V
OFF:15.5V
ON:14.2V
OFF:15.5V
ON:14.2V
OFF:15.5V
ON:14.2V
OFF:15.5V
OFF:4.9V
ON:1.8V ON:1.8V
OFF:4.9V ON:1.8V OFF:4.9V ON:1.8V OFF:4.9V ON:1.8V
OFF:4.9V
IC42
IC2 IC1
(X11-380X-XX) (A/7)
I
A
N
P

CN CP CR CTCM CO CQ CS CVCU
KRF-V9992D/VR-3090/3100
Y05-3900-10
Lch 4
J6
Rch 3
E-VOL. FLch
FRch
MUTE
-20dB
ATT
IC22
(2/2)
(1/2)
IC22
Q1
Q2
Q3
Q4
IC51
(2/2)
IC51
(1/2)
E-VOL.
IC24
(1/2)
(2/2)
IC52
Q6
-20dB
ATT
Q5
(2/2)
MUTE
IC24
Q8
Q7
(1/2)
SLch IC52
E-VOL.
SWch
Cch
-20dB
ATT MUTE
IC30
(2/2)
SURR.
Q33
Q34
(1/2)
IC30
CN4
IC31
(2/2)
IC31
(1/2)
Q36
Q35
MUTE
SURROUND
PRE OUT
CENTER
SUB
WOOFER
MUTE
SW
A MUTE
BUFFER
BUFFER
SRch
AMP
AMP
(1/2)
IC53 (1/2)
IC26
Q9 Q11
AMP
Q10 Q12
IC53
(2/2) IC26
(2/2)
5
6
VR-3090 (X11-3803-81)
-CN24
X25-A/7
5/6
X25-A/7
5/6
-CN23
X25-A/7
5/6
-CN21
IC1,2 : TC9164AF
IC3,22,24,26,30,31,51-53
: NJM4565D
IC21 : TC9412AP
IC23,25 : TC9413P
IC42 : TC9163AF
IC47-49 : NJM4565L
Q1-12,33-36 : 2SC4231(B)
Q15,17,19,23 : UN5119 or
DTA113ZUA
Q16,18,20,22,24 :
2SA1576A(R,S) or
2SA1586(Y,GR)
D2 : DA204U or
1SS302
LOUDNESS
D14 RD11ES(B) or:
D13 MA111:
D14
Q21 : 2SC4116(Y,GR)
2SC4081(R,S) or HZS11N(B)
PRE OUT
Lch 2
Rch 1
(2/2)
IC29
(1/2)
IC29
Q32
Q31
VR-3100 (X11-3802-91) KRF-V9992D (X11-3800-71)
220K
R32
220P
C33
R34 R33
C36
220P
C35
220P
220K220K R31
C34
220P 220K
20 VDD VSS
14
17
IN
OUT
19
LD1
18
A-GND
LD2
16
NC
15 NC
1 7 4 2 3 5 6
3
2
41
560P
C116
220K
R122
560P
C115
220K
R121
8.2K
R129
6
58
7
C108 0.01
C107 150P
C106 0.1 C105 0.1
C127 0.1C128 0.1
2.2u50
C131
+
R133 1MR134 1M
+
2.2u50
C132
R123
100K100K
R124
100P100P C133C134
R403 4.7K
R182 120K
120K
R183R184
120K
R111
240
R112
240
R113
4.7K
4.7K
R114
58
7
2.7K
6
2.7K
3
21
447u35
C135
+
+
C136
47u35
2.2K
R109
2.2K
R110
C103
2.2u50
+
+
2.2u50
C104
C121 820PC122 820P
R102 120K R101 120K
+
4.7u100
C112
100P
C124 C123
100P
R105 11K
C125
100P100P
C126
C109
22P
R131
100
22P
C110 100
R132
R106 11K
R107
220K220K
R108
2.2K
R116
1K
R118
1K
R117
17V
+17V
17V
+17V
17V
+17V
R174
470K
R175
470K
C163 100P
9DATA
10 STB
A-GND
12 CS2
11
14 NC
13 15 OUT
IN
VDD
16
8
CLK
7
GND
5 6
CS1
R173
470K
3 4
NC
2 1
VSS
+
C171
10u50
100K
R171
C137
+17V +17V
100P
+
2.2u50
C138
R180
1M
C140
5
6
8+
7
R186
100P
C156 0.01
C155 150P
R179
1M
C139
2.2u50
+
R185
3
2
4
+
1
47u35
2.2K
R160
C142
240
R162
2.2u50
+
C154
R188
120K
4.7K
R164
C166 820P
R152 120K
C168
100P
R178C158
22P 100
R156 11K
2.7K
120K
R187
4.7K
R163
C165 820P
240
R161
47u35
C141 2.2K
R159 C153
2.2u50
+
C167
100P
R151 120K
2.7K
C157
22P
R177
100
R155 11K
+17V
R168
1K
+
4.7u50
C160 2.2K
R166
220K
R158 100P
C170
R167
1K
100P
C169
220K
R157
+
C159
4.7u50 2.2K
R165
17V 17V 17V
+
10u50
C172
R172
100K
+
470K
C213 100P
470K
R224
R225
100K
R222
10u50
C212
470K
10 7
98
14
12
11
13 15 16
3 4 6 5 1 2
R223
+
C211
10u50
100K
R221
R218
10022P
R214
2.2u50
+17V
+
C144 +2.2K
+17V
+
C148
47u35
240
R212
R210
R192
120K
C204
2.2u50
4.7K
C216 100P
R202 120K
R206 20K
1K
+
+17V
4.7u50
C210
220K
R208
2.2K
R216
100P100P
C206 0.01
R230
1M
C146
C205 150P
R229
1M
C145
R190 120K R189 120K
17V
+
2.2u50
C143
+
4.7K
120K
R191
240
R211
C215 100P
R213
2.7K
100P
C217C218
100P
R204 2K
C208 R228
R201 120K
R227C207
22P 100
R205 11K
17V
47u35 2.2K
C147 R209 2.2u50
+
C203
R217
1K
100P
C219
100P
C220
220K
R207
17V
C209
4.7u50 2.2K
R215
R380
22P
8
R372 100K
6
5
R376 100 1K
+
72.2u50
C368 1K
R378
22P
R371 100K
R375 100
3
2
4
100P
C389
100P
C390
+
1C367
2.2u50 1K
R377
10
9
8
7
6
5
4
3
2
1
11
15
12
13
14
16
17
18
R382 100K
22P
8
6
57+
100
R388C378
2.2u50 1K
1K
2
22P
R381 100K
100P
C395
R385 100
341
1K
R390
R389
2.2u50
C377 R387
1K
+17V +17V +17V +17V +17V
1K
R379
17V17V 17V17V
+17V
17V
+17V+17V
17V
17V +17V
17V
DIRECT Rch
GND
DIRECT Lch
GND
NC
NC
GND
VOL OUT R
GND
VOL OUT L
VOL OUT SR
VOL OUT SL
VOL OUT C
GND
+17V
NC
NC
-17V
2
1
3
4
+17V
100K
R78
100K
R77 R75
100K100K
R76
100u10
C40
+
C39
100u10
C38
100u10
100u10
+
C37
+
+
R386
C362 150PC372 150P
C361
0.01
0.01
C371
10u50
C363
+
10u50
C364
+
C385C386
+
+
C373
10u50
C374
10u50
+
C391C392
8.2K
R128
C111
+
4.7u100 2.2K
R115
A-GND
IN
OUT
CS2 STB DATA VDD NC
CS1
GND
CLK
VSS
NC
120K 120K
2
341
58
67
+
2
341
21
4
3
58
678 7
6
5
ABB.
CANADA
DESTINATION
COUNTRY
U.S.A.
UNIT No.
3-81
P2
K1
R351,
352
NO
C346 18
Q17,
NO
R402 4.7K
R401 4.7K
R181 120K
R404 4.7K
4.7K
R408
4.7K
R407
R405 4.7K
R406 4.7K
R412 3.3K
R409 100
R410 10K
17V
17V
17V
+17V
+17V
+17V
C30
100u10
+
+
C29
100u10
220P
100K
R73
220P
R74
100K
C31 C32
R29
220K R30
220K
5
6
8
7
2
31
4
1K
R369
1K
R370
1K
R368
2.2u50
C360
+
R367
1K
+
2.2u50
C359
100
R365
100
R366
R362 100 R361 100K C380 22P C379 22P +
C355
10u50
+
10u50
C356
17V
+17V
150P
C354
0.01
C353
NO
ABB.
CANADA
U.S.A.
COUNTRY
DESTINATION UNIT No.
2-91
P1
KYES
352
R351, C346
YES
18
YES
Q17, Q17,
0-71
UNIT No.
COUNTRY
GENERAL MARKET M1
ABB.
DESTINATION C346
352
NO NO
R351,
NO
18
R104 R103R154 R153R203
C384
100P
C383
100P
-16.5V16.3V
-16.5V
16.3V
OFF:-15.8V
ON:0.7V
OFF:-15.8V
ON:0.7V
OFF:-15.8V
ON:0.7V
ON:0.7V
OFF:-15.8V
ON:0.7V
OFF:-15.8V
OFF:-15.8V
ON:0.7V
-16.5V
16.3V
-16.5V
16.3V
OFF:-15.8V
ON:0.7V
ON:0.7V
OFF:-15.8V
OFF:-15.8V
ON:0.7V
ON:0.7V
OFF:-15.8V
-16.5V
16.3V
-16.5V
16.3V
-16.5V
16.3V
16.3V
-16.5V
-16.5V
16.3V
OFF:-15.8V
ON:0.7V
OFF:-15.8V
ON:0.7V
ON:0.7V
OFF:-15.8V
-16.5V
16.3V
16.3V16.3V
-16.5V
16.3V
IC21
IC23
IC25
(X11-380X-XX) (A/7)
VR-3090/3100(K,P) (4/6)
KRF-9992D(M) (4/6)
O
N
P
GND LINE
SIGNAL LINE
B LINE
B LINE
B
+B
CAUTION: For continued safety, replace
safety critical components only with man-
ufacturer's recommended parts (refer to
parts list). indicates safety critical com-
ponents. For continued protection
against risk of fire, replace only with
same type and rating fuse(s). To reduce
the risk of electric shock, leakage-current
or resistance measurements shall be
carried out (exposed parts are accept-
ably insulated from the supply circuit)
before the appliance is returned to the
customer.
The DC voltage is an actual reading
measured with a high impedance type
voltmeter with no signal input. The mea-
surement value may vary depending on
the measuring instruments used or on
the product.

CW CX CZ DB DD DFCY DA DC DE
2
1
3
5
7
4
6
LINE: 200mV
R702
100P
C701
220
100P
C702
R707
220K 220K
R706
R701
220
C703
75
R708
100P
1.5K
R705
C707 R709
C706 100P
R711 180K
75
R710 0.1
C705
P1
200mV/47k
220P
C24
15
14
13
12
11
10
9
8
7
6
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
18
17
16
15
14
13
12
11
20
19
NC
+17V
NC
NC
PRE Rch OUT
PRE Lch OUT
PRE Lch IN
PRE Rch IN
GND
A-Lch
A-Rch
GND
B-Rch
B-Lch
GND
V1REC-Lch
VIREC-Rch
V2REC-Rch
V2REC-Lch
-17V
+17V
-17V
GND
V2REC-Lch
V2REC-Rch
V1REC-Rch
V1REC-Lch
B-Lch
B-Rch
A-Rch
A-Lch
T2IN-Rch
T2IN-Lch
FRONT Lch
FRONT Rch
1
2
3
4ST2
DAT
CLK
GND
R2
1K C4 10u50
R1
1K C3 10u50
5
6
47
2
38
1
R13 R11
22K270K
270K 22K
R14 R12
C21
180P C22
180P
C23
220P
C7
0.012 3300P
C5
C8 C6
0.012 3300P
R8
360
C10
100u10
360
R7
C9
100u10
+
+
+
+
R4
100
R3
100
C15
220P
220P
C16
R6
62K
62K
R5
C20
47u2547u25
C19
+
+
1000P
C12
C2 100PC1 100P
R20 220KR19 220K
R16
47K
R15
47K
C17
10u50
+
10u50
C18
+
1000P
C14C13
1000P
R10
1K
R9
1K
524
VDD 28
26 27 25
L
R
VSS
1 3 2 4
CLK
17
23
21
22
19
20
18 16 15
DATA
12
6 8 7
10
9
11
STB
GND
13 14
9876543211234
R704 4.7
1213 811 10 9 4765
C227
100P
4.3K
R216
R17 10
4.3K
R215
231
GND GND GND GND
FRONT-Y
V-GND
-5V
FRONT-V
FRONT-C
TAPE-2
VST
+5V
CLK
FAN-H/L
DATA
MUTE
FAN-ON
SELST2
CLK
DATA
VST
D-GND
VOL DATA
SELST1
VOLST
VOL CLK
TON ST
+5.6V
ROOM-B
FL-F2
FL-F1
V-MUTE
GND
TO AD Lch
GND
TO AD Rch
TUNER Lch
GND
TUNER Rch
GND
-17V
+17V
+8V
AUX
D-GND
1 1
2
4
3
6
5 8 7
9
2 3
4
5 8
6
7
9
1 2 3 4 5 6 7 8 9
8 9 6 7 5 3 4 1 2 13 15 14 12 10 11 13 12 11 10 7 9 8 6 4 5 2 3 1
29
28
10 11
98
67
54
21
3
C11
0.01
12
13 14
C201 470PC202 470P
3.3K3.3K
3.3K
R211
R212
3.3K
47u25
C209
C210
+
47u25
R202 R201
+
C206
0.01
C205
+
4.7u50
C213C214
4.7u50
+
470K470K
R206 R205
C211 47PC212 47P
R213
1.6K1.6K
R214
6
5
4
3
3
4
6
5
R225 1K R226 1K
13
14
9
8
6
7 5 2
1
GND
INOUT
GND
INOUT
123456789 10987654321 111213141516 1817
TON-ST
DRch
VOL-ST VOL-CLK VOL-DAT DATA CLK SEL-ST1 D-GND MUTE
GND DLch GND PREBLch PREBRch GND Rch GND Lch SRch SLch CEch GND +17V BLch BRch -17V
4.7K
R703
1000P
C704
+10V
10V
+5V
5V
+17V
17V
+8V
R219
1K
1K
R220
1K
R217
1K
R218 R210
1K
1K
R209
1K
R207
R208
1K
C217
3.3u50
+
C203
+
3.3u50
100K
R203R204
100K
C218
3.3u50
+
3.3u50
C204
+
9
14
13
6
5 7 8
W48
W47
W52
W118
W122
C815
0.0470.047
C814
C813
0.01
C812
0.01
+
10u50
C817
+
C816
10u50
R224 1K
1/4W
1000P
W50
R18 10
1/4W
K1
W115
C455 1000P
1K
R227
R222
2.2K
C827
47u16
+
100u16
C828
+
+17V
+17V
+17V
+17V +17V
+17V+17V+17V+17V
+17V
+17V
+17V
+17V
+17V
10V 10V
+31V
+31V +31V
+8V +8V
+8V
W96
W94
W92
W90
R416
3.3K
-17V +17V
-17V +17V
+17V
5V
+5V+5V
5V
+5V +5V
+5V
+5V+5V
+17V+17V +17V
Y
C
-17V
+17V
(ROOM B)
OUT
OUT
(ROOM A)
TUNER
TUNER
IN
PHONO
OUT
IN
ATT1
ATT2
+10V +10V
+10V
+10V
W53
C207 820P
100P
75
(-3dB) (-6dB)
0.1
C708
17V 17V 17V 17V
17V17V17V17V17V17V17V
17V
17V
17V 17V 17V
17V17V
17V
17V
10V
17V
AUX
AV
PHONO
Rch
VIDEO
R1
L2
J1
D56
Lch
J2
D73
D55
S1 VIDEO
J3
CN21
CN22
CN28
CN32
PHONO EQ AMP
CN26 CN25
IC1
(2/2)
E5 E2
(1/4)
IC21
IC21
(2/4)
IC21
(3/4)
IC21
(4/4)
CN23 CN24
D96
T
WH2
CD2/TAPE2
MONITOR
D39
Q3 Q1
Q2Q4
V
INPUTATT
B-MUTE
(ROOM B
PRE OUT)
DIRECT(R)
DIRECT(L)
5.6V AVR
-5.6V AVR
D91D90
ROOM B
PRE OUT(R)
PRE OUT(L)
ROOM B
IC1
(1/2)
Q6
N
D57
B PRE OUT(R)
ROOM B(R)
B PRE OUT(L)
D89
D999
Q32
O
-CN1
X11-A/7
4/6
2/6
-CN2
X11-B/7
2/6
X11-B/7
-CN10
ED
2/6
X25-B/7
-CN11
2/6
X25-B/7
-CN27
NO
-CN4
4/6
X11-A/7
-CN3
4/6
X11-A/7
-CN7
1/6
X11-C/7
KJ
X08-
3/6
CN14
3/6
X08-
CN11
(FRONT)
(BOTTOM
VIEW)
INPUTATT.SEL.
(ROOM B CANCELS PHONO)
ROOM A
BUFFER
P2
E4
-16.5V
16.3V
16.3V
-16.5V
5.6V
-5.6V -10.1V
10.2V
16.3V
-16.5V
OFF:-16.0V
ON:0.7V
ON:0.7V
OFF:-16.0V
ON:0.7V
OFF:-16.0V
ON:0.7V
OFF:-16.0V
OFF:-16.0V
ON:0.7V
(X25- ) (F/7)
IC23
IC83
IC82
(X25-604X-XX) (A/7)
P
H
G
D
E
O
N
B
K
J
CAUTION: For continued safety,
replace safety critical components only
with manufacturer's recommended
parts (refer to parts list). indicates
safety critical components. For contin-
ued protection against risk of fire,
replace only with same type and rating
fuse(s). To reduce the risk of electric
shock, leakage-current or resistance
measurements shall be carried out
(exposed parts are acceptably insulat-
ed from the supply circuit) before the
appliance is returned to the customer.
The DC voltage is an actual reading
measured with a high impedance type
voltmeter with no signal input. The
measurement value may vary depend-
ing on the measuring instruments used
or on the product.