Integra DTR-7.8 User manual

DTR-7.8
SERVICE MANUAL
SERVICE MANUAL
AV RECEIVER
Black model
MODEL DTR-7.8
120V AC, 60HzB UDD, B MDD
220V~240V AC, 50HzB UMA, B MMA
RC-691M
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.
Ref. No. 4016
Jun, 2007
+
-
On Standby TV
Input
TV CH
TV VOL
--
/
---
10 11 12
D.TUN
+10 0
Clear
123
456
789
Input Selector
VCR / DVR CBL / SAT
DVD
Tape Tuner CD
Phono
Game
/
TV
Macro
123
VCRDVD
CDR/MD
CD
Zone 2
Remote Mode
Dimmer
Tape/AMP
Sleep
Receiver
TV Dock
Cable
VOL
CH
Disc
Album
+
-
Enter
T
o
p
M
e
n
u
M
e
n
u
gnituMyalpsiD
E
x
i
t
G
u
i
d
e
Prev
CH
R
e
t
u
r
n
S
e
t
u
p
RC-691M
Audio
Repeat
Play Mode
Open/Close
Listening Mode
DVD HDD
Playlist
RandomRec
Test Tone CH Sel
Direct
Stereo
Level
+
Level -
L Night
Audio Sel
THX All ST
Re-EQ
Subtitle
Video Off
VCR
Surround
SAT
Zone
3
AUX 1 AUX 2

DTR-7.8
EXPLODED VIEWS-1
DTR-7.8
A070
x 4 pcs.
A013
x 3 pcs.
A013
x 3 pcs.
A114
x 6 pcs.
A112
x 3 pcs.
A013
x 2 pcs.
A013
x 5 pcs.
A112
U30
DD Type Only
P102
A304
x 4 pcs.
A013
x 2 pcs.
A013
x 3 pcs.
A013
x 2 pcs.
A013
x 4 pcs.
A013
x 13 pcs.
A270
x 2 pcs.
A013
x 2 pcs.
A068
x 4 pcs.
A112
x 4 pcs.
A112
x 6 pcs.
A075
x 3 pcs.
A112
x 2 pcs.
A112
x 5 pcs.
A076
x 4 pcs.
P6800
x 18 pcs.
A112
x 55 pcs.
A114
x 2 pcs.
A094
x 2 pcs.
A078
x 3 pcs.
A066
A400
A412
A414
F9000
A410
A086
A201
A281
A301
A253
A255
A259
A261
A263
A203
A251
A087 A087
A013
A104
A090
A100
A098
A106
A105
A110
P101
P2801 P7501
A119
A119
F2501
F2502
U14
U017
U43
P205
U06
U09
U10
U26
U31
U32
A013
A120
U11
U13
U12
U33
U34
U35
U37 U40
U38
U42
U25
U28
U27
U07
U08
F9100
F9101
F9102
A116
A118
A092
A137
A096
A067
A079
Refer to
<Fig-1> in
EXPLODED VIEWS-2

DTR-7.8
EXPLODED VIEWS-2
DTR-7.8
A001
U04
U05
T901
A022
A021
A021
A058
A062 A048
A022
Q6093
Q6083
Q6063
Q6053
Q6051
Q6081
Q6061
Q6091
Q6056
Q6066
Q6086
Q6096
Q6084
Q6094
Q6054
Q6064
Q6082
Q6092
Q6052
Q6062
Q6095
Q6085
Q6065
Q6055
Q6090
Q6080
Q6060
Q6050
A015
A001
A022 A022
A064
U36
A040
A049
F9301
P062
P061
A044
A014
A120 F6601
F6603
F6602
F6604
A120
A005
x 4 pcs.
A007
x 4 pcs.
A011
x 2 pcs.
A013
x 8 pcs.
A013
x 4 pcs.
A013
x 3 pcs.
A013
x 2 pcs.
A025
U03
U01
U18
U23
U21
U19
U24
U20 U22
U02
U16
U17
A013
x 7 pcs.
A060
x 2 pcs.
A042
x 4 pcs.
A090
x 4 pcs.
A046
x 4 pcs.
A056
x 4 pcs.
A013
x 2 pcs.
A013
A004
A120
A120
A018
A013
x 2 pcs.
A013
x 6 pcs.
A013
x 2 pcs.
Q6080A
x 2 pcs.
Q6050A
x 2 pcs.
A013
x 2 pcs.
A005
x 4 pcs.
A007
x 4 pcs.
A009
x 12 pcs.
A009
x 16 pcs.
<Fig-1>

BLOCK DIAGRAMS-1
AUDIO SECTION
DTR-7.8DTR-7.8
A
1
2
3
4
5
BCDEFGH
SPDIF
RX0
RX5
MCH SR
RX6
RX7
DAC_FL DAC_SL DAC_SR DAC_SBR DAC_SBL
V_OUT_L V_OUT_R
DAC_FR
DAC FL
MIX L
MIX R
DAC FR
DAC_CT DAC_SW
MCH C
DAC C
MCH SW
DAC SW
MCH SL
MAIN L
MAIN R
DAC SL
DAC CT2 DAC SW2 MCH_SBR MCH_SBL MCH_SR MCH_SL MCH_SW MCH_CT
CENTER
SURR LEFT
SURR RIGHT
ZONE2 RIGHT
VCR/DVR OUT
TAPE OUT
SURR BACK
FRONT RIGHT
FRONT LEFT
TAPE
VCR/DVR IN
CBL/SAT
GAME/TV
DVD
OUT
IN 1
IN 2
IN 3
ch3
ch4
ch14
SURR BACK
or Bi-AMP LEFT
or Bi-AMP RIGHT
RS232
RS232
RIex
RI
Main Microprocessor
Q7001
M3087BFKBGP
Interface
Interface
IR OUT
IR IR IN B
IR IN A
12V TRIGGER OUT B
12V TRIGGER
CONTROL
OPTICAL IN 1
DIGITAL IN
(FRONT)
COAX IN 2
COAX IN 1
HDMI
Remote Sensor
Speaker Terminals
7 ch Power
Amplifier
C
SBL
HDMI
I/F
FLASH ROM
SD_RAM
I2S
DSD
FL
FR
SL
SR
+20dB
SW2
I2S
I2S
DSD
PHONO
OPTICAL IN 2
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
ZONE2 LEFT
SBR
L
FRONT
SURR
SURR
BACK
R
SUBWOOFER
CENTER
L
R
L
R
PRE OUT
CD
(DD Type Only)
TUNER UNIT
AM ANTENNA
FM
ANTENNA
SW
R
SW
L
R
L
ZONE2 PREOUT/LINEOUT
TONE
Q4204 R2S15211FP
0dB FIX
ZONE3 PREOUT/LINEOUT
ADC
-6dB -6dB
Q3041
CS42516
MAIN B
Z2
Z3
C2
RL
FL
Analog Function
Switch
8 ch Analog
Volume Control
FR
C
SW
SL
SR
SBL
SBR
Q4305 NJU7313A
HEADPHONES
(DVD audio,etc)
Q4306
NJU7311A
0dB
Video REC
0dB -6dB
-6dB
Q4405
CS3318
VIDEO IN
AUX 2
AUX 1
Q4029
TC94A46CFG
Analog Switch Array
ch13
ch12
ch11
ch10
ch9
ch8
ch2
RIAA
XM
Sirrus
MAIN A
DIR
TONE
0dB FIX
NJU7313A
ch7
ch6
ch5
Q4304
NJU7312A
NJU7312A
0dB FIX
0dB FIX
12V TRIGGER OUT A
12V TRIGGER OUT C
.
.
..
.
.
1
2
3
SETUP MIC
3
2
1
OPTICAL OUT
.
COAX IN 3
MULTI CHANNEL INPUT
FL
FR
C
SW
SL
SR
SBL
SBR
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
PCM1796
DAC
Q3701 Q3721 Q3741 Q3761 Q3781
PCM1796
DAC
PCM1796
DAC
PCM1796
DAC
PCM1796
DAC
TC74VHC157FT MULTIPLEXER
.
.
. .
2nd DSP Q3501 D788E001BRFP or
D708E001BRFP
DSP BLOCK
1st DSP Q3401 D790E001BZDH or
D710E001BZDH
3rd DSP Q3601 D707E001BRFP
I2S/DSD
MULTIPLEXER
TC74VHC157FT
TC74VHC157FT
<Note>
Refer to SCHEMATIC DIAGRAM-9 and -18 (SD-9 and SD-18)
for digital audio signal flow wave forms.
SW
NALAN-9268(SD-17)
E-CONTROL BOARD ETHERNET
(E-CONTROL)
Analog
Function
Switch
Analog Function Switch

BLOCK DIAGRAMS-1
AUDIO SECTION
DTR-7.8
A
1
2
3
4
5
BCDEFGH
SPDIF
RX0
RX5
MCH SR
RX6
RX7
DAC_FL DAC_SL DAC_SR DAC_SBR DAC_SBL
V_OUT_L V_OUT_R
DAC_FR
DAC FL
MIX L
MIX R
DAC FR
DAC_CT DAC_SW
MCH C
DAC C
MCH SW
DAC SW
MCH SL
MAIN L
MAIN R
DAC SL
DAC CT2 DAC SW2 MCH_SBR MCH_SBL MCH_SR MCH_SL MCH_SW MCH_CT
CENTER
SURR LEFT
SURR RIGHT
ZONE2 RIGHT
VCR/DVR OUT
TAPE OUT
SURR BACK
FRONT RIGHT
FRONT LEFT
TAPE
VCR/DVR IN
CBL/SAT
GAME/TV
DVD
OUT
IN 1
IN 2
IN 3
ch3
ch4
ch14
SURR BACK
or Bi-AMP LEFT
or Bi-AMP RIGHT
RS232
RS232
RIex
RI
Main Microprocessor
Q7001
M3087BFKBGP
Interface
Interface
IR OUT
IR IR IN B
IR IN A
12V TRIGGER OUT B
12V TRIGGER
CONTROL
OPTICAL IN 1
DIGITAL IN
(FRONT)
COAX IN 2
COAX IN 1
HDMI
Remote Sensor
Speaker Terminals
7 ch Power
Amplifier
C
SBL
HDMI
I/F
FLASH ROM
SD_RAM
I2S
DSD
FL
FR
SL
SR
+20dB
SW2
I2S
I2S
DSD
PHONO
OPTICAL IN 2
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
ZONE2 LEFT
SBR
L
FRONT
SURR
SURR
BACK
R
SUBWOOFER
CENTER
L
R
L
R
PRE OUT
CD
(DD Type Only)
TUNER UNIT
AM ANTENNA
FM
ANTENNA
SW
R
SW
L
R
L
ZONE2 PREOUT/LINEOUT
TONE
Q4204 R2S15211FP
0dB FIX
ZONE3 PREOUT/LINEOUT
ADC
-6dB -6dB
Q3041
CS42516
MAIN B
Z2
Z3
C2
RL
FL
Analog Function
Switch
8 ch Analog
Volume Control
FR
C
SW
SL
SR
SBL
SBR
Q4305 NJU7313A
HEADPHONES
(DVD audio,etc)
Q4306
NJU7311A
0dB
Video REC
0dB -6dB
-6dB
Q4405
CS3318
VIDEO IN
AUX 2
AUX 1
Q4029
TC94A46CFG
Analog Switch Array
ch13
ch12
ch11
ch10
ch9
ch8
ch2
RIAA
XM
Sirrus
MAIN A
DIR
TONE
0dB FIX
NJU7313A
ch7
ch6
ch5
Q4304
NJU7312A
NJU7312A
0dB FIX
0dB FIX
12V TRIGGER OUT A
12V TRIGGER OUT C
.
.
..
.
.
1
2
3
SETUP MIC
3
2
1
OPTICAL OUT
.
COAX IN 3
MULTI CHANNEL INPUT
FL
FR
C
SW
SL
SR
SBL
SBR
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
PCM1796
DAC
Q3701 Q3721 Q3741 Q3761 Q3781
PCM1796
DAC
PCM1796
DAC
PCM1796
DAC
PCM1796
DAC
TC74VHC157FT MULTIPLEXER
.
.
. .
2nd DSP Q3501 D788E001BRFP or
D708E001BRFP
DSP BLOCK
1st DSP Q3401 D790E001BZDH or
D710E001BZDH
3rd DSP Q3601 D707E001BRFP
I2S/DSD
MULTIPLEXER
TC74VHC157FT
TC74VHC157FT
<Note>
Refer to SCHEMATIC DIAGRAM-9 and -18 (SD-9 and SD-18)
for digital audio signal flow wave forms.
SW
NALAN-9268(SD-17)
E-CONTROL BOARD ETHERNET
(E-CONTROL)
Analog
Function
Switch
Analog Function Switch

BLOCK DIAGRAMS-1
AUDIO SECTION
DTR-7.8
A
1
2
3
4
5
BCDEFGH
SPDIF
RX0
RX5
MCH SR
RX6
RX7
DAC_FL DAC_SL DAC_SR DAC_SBR DAC_SBL
V_OUT_L V_OUT_R
DAC_FR
DAC FL
MIX L
MIX R
DAC FR
DAC_CT DAC_SW
MCH C
DAC C
MCH SW
DAC SW
MCH SL
MAIN L
MAIN R
DAC SL
DAC CT2 DAC SW2 MCH_SBR MCH_SBL MCH_SR MCH_SL MCH_SW MCH_CT
CENTER
SURR LEFT
SURR RIGHT
ZONE2 RIGHT
VCR/DVR OUT
TAPE OUT
SURR BACK
FRONT RIGHT
FRONT LEFT
TAPE
VCR/DVR IN
CBL/SAT
GAME/TV
DVD
OUT
IN 1
IN 2
IN 3
ch3
ch4
ch14
SURR BACK
or Bi-AMP LEFT
or Bi-AMP RIGHT
RS232
RS232
RIex
RI
Main Microprocessor
Q7001
M3087BFKBGP
Interface
Interface
IR OUT
IR IR IN B
IR IN A
12V TRIGGER OUT B
12V TRIGGER
CONTROL
OPTICAL IN 1
DIGITAL IN
(FRONT)
COAX IN 2
COAX IN 1
HDMI
Remote Sensor
Speaker Terminals
7 ch Power
Amplifier
C
SBL
HDMI
I/F
FLASH ROM
SD_RAM
I2S
DSD
FL
FR
SL
SR
+20dB
SW2
I2S
I2S
DSD
PHONO
OPTICAL IN 2
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
ZONE2 LEFT
SBR
L
FRONT
SURR
SURR
BACK
R
SUBWOOFER
CENTER
L
R
L
R
PRE OUT
CD
(DD Type Only)
TUNER UNIT
AM ANTENNA
FM
ANTENNA
SW
R
SW
L
R
L
ZONE2 PREOUT/LINEOUT
TONE
Q4204 R2S15211FP
0dB FIX
ZONE3 PREOUT/LINEOUT
ADC
-6dB -6dB
Q3041
CS42516
MAIN B
Z2
Z3
C2
RL
FL
Analog Function
Switch
8 ch Analog
Volume Control
FR
C
SW
SL
SR
SBL
SBR
Q4305 NJU7313A
HEADPHONES
(DVD audio,etc)
Q4306
NJU7311A
0dB
Video REC
0dB -6dB
-6dB
Q4405
CS3318
VIDEO IN
AUX 2
AUX 1
Q4029
TC94A46CFG
Analog Switch Array
ch13
ch12
ch11
ch10
ch9
ch8
ch2
RIAA
XM
Sirrus
MAIN A
DIR
TONE
0dB FIX
NJU7313A
ch7
ch6
ch5
Q4304
NJU7312A
NJU7312A
0dB FIX
0dB FIX
12V TRIGGER OUT A
12V TRIGGER OUT C
.
.
..
.
.
1
2
3
SETUP MIC
3
2
1
OPTICAL OUT
.
COAX IN 3
MULTI CHANNEL INPUT
FL
FR
C
SW
SL
SR
SBL
SBR
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
PCM1796
DAC
Q3701 Q3721 Q3741 Q3761 Q3781
PCM1796
DAC
PCM1796
DAC
PCM1796
DAC
PCM1796
DAC
TC74VHC157FT MULTIPLEXER
.
.
. .
2nd DSP Q3501 D788E001BRFP or
D708E001BRFP
DSP BLOCK
1st DSP Q3401 D790E001BZDH or
D710E001BZDH
3rd DSP Q3601 D707E001BRFP
I2S/DSD
MULTIPLEXER
TC74VHC157FT
TC74VHC157FT
<Note>
Refer to SCHEMATIC DIAGRAM-9 and -18 (SD-9 and SD-18)
for digital audio signal flow wave forms.
SW
NALAN-9268(SD-17)
E-CONTROL BOARD ETHERNET
(E-CONTROL)
Analog
Function
Switch
Analog Function Switch

BLOCK DIAGRAMS-2
VIDEO SECTION
DTR-7.8DTR-7.8
A
1
2
3
4
5
BCDEFGH
CBL/SAT
VCR/DVR
AUX 1
DVD
GAME/TV
MONITOR OUT
VCR/DVR OUT
MONITOR OUT
VCR/DVR OUT
ZONE 2 OUT
AUX 2
(FRONT)
CBL/SAT
VCR/DVR
AUX 1
DVD
GAME/TV
AUX 2
(FRONT)
C
YC
YC
Y
C
YC
YC
Y
CB1
CR1
Y2
CB2
CR2
CR3
Y3
CB3
Y1
IN 1
IN 2
IN 3
Y
CB
CR
C
CB
CR
Y
Y
CB
CR
CVBS
Y
C
HDBSC
Y
CVBS
HDBPY
HDBPB
HDBPB
24MHz MAX
HDMI BOARD
NAHDM-9107
(SD-15, SD-16)
VIDEO BOARD
NAVD-9052(SD-6)
CY
CY
HDBCV
12MHz MAX
HDBSY
MONITOR OUT 1
MONITOR OUT 2
/ ZONE 2 OUT
C-DET
MAIN
MAIN
Z2
Z2
NOTE
MMP is short for MAIN MICROPROCESSOR.
S-DET
Z2 S-DET
VCL VDATA VSTB
Q2027
NJU7312AM
LPF(12MHz)
LPF(12MHz)
LPF(12MHz)
LPF(6MHz)
Y
CB
CR
MAIN
6 ch Video Amp
Z2
Q2201 NJW1321
Video Switch
Q2006
74HC4051
Q2007
74HC4051
Q2008
74HC4051
Q2009
74HC4051
Q2010
74HC4051
Q2011
74HC4051
74HC4051
6 ch Multiplexer
VMUT
Q2012,Q2013 NJM2587
Q2014 MM1512
Y/C Mix
BPF(140K-6MHz)
LPF(6MHz)
HDAPY
HDAPB
HDAPR
HDACV
HDASC
HDASY
Q2206 NJM2586A 100MHz -3dB
LPF(12MHz)
LPF(12MHz)
LPF(6MHz)
LPF(6MHz)
LPF(12MHz)
BPF(140K-6MHz)
6dB DRV
DRV
MMP
6dB DRV
6dB DRV
6dB DRV
DRV6dB
6dB DRV
.
6dB
.
6dB
.
.
6dB
6dB
6dB
.
.
6dB
6dB
6dB
6dB
6dB DRV
6dB DRV
75
75
75
75 75 75
6dB DRV
6dB DRV
6dB DRV
6dB DRV
6dB
MMP
MMP
MMP
MMP
MMP
Y
CB
CR
VMUT
Q2207 NJM2586A100MHz -3dB
6dB
6dB
6dB
S VIDEO OUTPUT
COMPOSITE VIDEO OUTPUT
COMPOSITE VIDEO OUTPUT
COMPONENT VIDEO OUTPUT
COMPOSITE VIDEO INPUT
S VIDEO INPUT
COMPONENT VIDEO INPUT
Q2012,Q2013 NJM2587
<Note>
Refer to SCHEMATIC DIAGRAM-6, -15 and -18 (SD-6, SD-15 and SD-18)
for video and HDMI signal waveforms.
Analog Function
Switch
6 ch Video Amp
6 ch Video Amp

BLOCK DIAGRAMS-2
VIDEO SECTION
DTR-7.8
A
1
2
3
4
5
BCDEFGH
CBL/SAT
VCR/DVR
AUX 1
DVD
GAME/TV
MONITOR OUT
VCR/DVR OUT
MONITOR OUT
VCR/DVR OUT
ZONE 2 OUT
AUX 2
(FRONT)
CBL/SAT
VCR/DVR
AUX 1
DVD
GAME/TV
AUX 2
(FRONT)
C
YC
YC
Y
C
YC
YC
Y
CB1
CR1
Y2
CB2
CR2
CR3
Y3
CB3
Y1
IN 1
IN 2
IN 3
Y
CB
CR
C
CB
CR
Y
Y
CB
CR
CVBS
Y
C
HDBSC
Y
CVBS
HDBPY
HDBPB
HDBPB
24MHz MAX
HDMI BOARD
NAHDM-9107
(SD-15, SD-16)
VIDEO BOARD
NAVD-9052(SD-6)
CY
CY
HDBCV
12MHz MAX
HDBSY
MONITOR OUT 1
MONITOR OUT 2
/ ZONE 2 OUT
C-DET
MAIN
MAIN
Z2
Z2
NOTE
MMP is short for MAIN MICROPROCESSOR.
S-DET
Z2 S-DET
VCL VDATA VSTB
Q2027
NJU7312AM
LPF(12MHz)
LPF(12MHz)
LPF(12MHz)
LPF(6MHz)
Y
CB
CR
MAIN
6 ch Video Amp
Z2
Q2201 NJW1321
Video Switch
Q2006
74HC4051
Q2007
74HC4051
Q2008
74HC4051
Q2009
74HC4051
Q2010
74HC4051
Q2011
74HC4051
74HC4051
6 ch Multiplexer
VMUT
Q2012,Q2013 NJM2587
Q2014 MM1512
Y/C Mix
BPF(140K-6MHz)
LPF(6MHz)
HDAPY
HDAPB
HDAPR
HDACV
HDASC
HDASY
Q2206 NJM2586A 100MHz -3dB
LPF(12MHz)
LPF(12MHz)
LPF(6MHz)
LPF(6MHz)
LPF(12MHz)
BPF(140K-6MHz)
6dB DRV
DRV
MMP
6dB DRV
6dB DRV
6dB DRV
DRV6dB
6dB DRV
.
6dB
.
6dB
.
.
6dB
6dB
6dB
.
.
6dB
6dB
6dB
6dB
6dB DRV
6dB DRV
75
75
75
75 75 75
6dB DRV
6dB DRV
6dB DRV
6dB DRV
6dB
MMP
MMP
MMP
MMP
MMP
Y
CB
CR
VMUT
Q2207 NJM2586A100MHz -3dB
6dB
6dB
6dB
S VIDEO OUTPUT
COMPOSITE VIDEO OUTPUT
COMPOSITE VIDEO OUTPUT
COMPONENT VIDEO OUTPUT
COMPOSITE VIDEO INPUT
S VIDEO INPUT
COMPONENT VIDEO INPUT
Q2012,Q2013 NJM2587
<Note>
Refer to SCHEMATIC DIAGRAM-6, -15 and -18 (SD-6, SD-15 and SD-18)
for video and HDMI signal waveforms.
Analog Function
Switch
6 ch Video Amp
6 ch Video Amp

BLOCK DIAGRAMS-2
VIDEO SECTION
DTR-7.8
A
1
2
3
4
5
BCDEFGH
CBL/SAT
VCR/DVR
AUX 1
DVD
GAME/TV
MONITOR OUT
VCR/DVR OUT
MONITOR OUT
VCR/DVR OUT
ZONE 2 OUT
AUX 2
(FRONT)
CBL/SAT
VCR/DVR
AUX 1
DVD
GAME/TV
AUX 2
(FRONT)
C
YC
YC
Y
C
YC
YC
Y
CB1
CR1
Y2
CB2
CR2
CR3
Y3
CB3
Y1
IN 1
IN 2
IN 3
Y
CB
CR
C
CB
CR
Y
Y
CB
CR
CVBS
Y
C
HDBSC
Y
CVBS
HDBPY
HDBPB
HDBPB
24MHz MAX
HDMI BOARD
NAHDM-9107
(SD-15, SD-16)
VIDEO BOARD
NAVD-9052(SD-6)
CY
CY
HDBCV
12MHz MAX
HDBSY
MONITOR OUT 1
MONITOR OUT 2
/ ZONE 2 OUT
C-DET
MAIN
MAIN
Z2
Z2
NOTE
MMP is short for MAIN MICROPROCESSOR.
S-DET
Z2 S-DET
VCL VDATA VSTB
Q2027
NJU7312AM
LPF(12MHz)
LPF(12MHz)
LPF(12MHz)
LPF(6MHz)
Y
CB
CR
MAIN
6 ch Video Amp
Z2
Q2201 NJW1321
Video Switch
Q2006
74HC4051
Q2007
74HC4051
Q2008
74HC4051
Q2009
74HC4051
Q2010
74HC4051
Q2011
74HC4051
74HC4051
6 ch Multiplexer
VMUT
Q2012,Q2013 NJM2587
Q2014 MM1512
Y/C Mix
BPF(140K-6MHz)
LPF(6MHz)
HDAPY
HDAPB
HDAPR
HDACV
HDASC
HDASY
Q2206 NJM2586A 100MHz -3dB
LPF(12MHz)
LPF(12MHz)
LPF(6MHz)
LPF(6MHz)
LPF(12MHz)
BPF(140K-6MHz)
6dB DRV
DRV
MMP
6dB DRV
6dB DRV
6dB DRV
DRV6dB
6dB DRV
.
6dB
.
6dB
.
.
6dB
6dB
6dB
.
.
6dB
6dB
6dB
6dB
6dB DRV
6dB DRV
75
75
75
75 75 75
6dB DRV
6dB DRV
6dB DRV
6dB DRV
6dB
MMP
MMP
MMP
MMP
MMP
Y
CB
CR
VMUT
Q2207 NJM2586A100MHz -3dB
6dB
6dB
6dB
S VIDEO OUTPUT
COMPOSITE VIDEO OUTPUT
COMPOSITE VIDEO OUTPUT
COMPONENT VIDEO OUTPUT
COMPOSITE VIDEO INPUT
S VIDEO INPUT
COMPONENT VIDEO INPUT
Q2012,Q2013 NJM2587
<Note>
Refer to SCHEMATIC DIAGRAM-6, -15 and -18 (SD-6, SD-15 and SD-18)
for video and HDMI signal waveforms.
Analog Function
Switch
6 ch Video Amp
6 ch Video Amp

SCHEMATIC DIAGRAMS-1 (SD-1)
AUDIO SECTION
DTR-7.8DTR-7.8
A
1
2
3
4
5
BCDEFGH
Z3MUTE
Z2MUTE
BTLR
BTLL
MainBR
MainBL
MainAR
SELSTB
SELSDO
SELCLK
TU_R
XM_R
XM_L
TU_L
XM_R XM_L
PZ2R
PZ2L
Z2VOLCLK
Z2VOLSDO
-15V
MainAL
TUMUTE
-15VCD
MCH_SBR
MCH_SBL
MCH_SR
MCH_SL
MCH_SW
MCH_C
MCH_SR
MCH_SBL
MCH_SBR
MCH_SW
MCH_C
VIDEO5R
VIDEO5L
TAPEOUTL
TAPEOUTR
VIDEOOUTL
VIDEOOUTR
GND
SR_R
SR_L
+15V
+15V
GND
Z2R
Z2L
Z3R
Z3L
MCH_SL
SURROUND
SURROUND
BACK
FRONT
MULTI CH
INPUT
PHONO
L
ZONE 2 PRE OUT/LINE OUT
R
L
SW
SW
ZONE 3 PRE OUT/LINE OUT
R
TAPE
TAPE OUT
CD
AUX1
GAME/TV
DVD
CBL/SAT
VCR/DVR OUT
VCR/DVR IN
NAASP-9051
R4606
330
R4616
56K
R4607
330
R4617
56K
C4614
47/50
R4604
330
R4614
56K
R4624
220K
C4615
47/50
R4605
330
R4615
56K
R4625
220K
C4624
47/50
R4634
220K
C4625
47/50
R4635
220K
R4602
330
R4612
56K
R4622
220K
R4603
330
R4613
56K
R4623
220K
R4632
220K
R4633
220K
R4601
330
R4611
56K
R4621
220K
C4043
47/50
R4033
330
R4035
56K
R4073
220K
C4044
47/50
R4034
330
R4036
56K
R4074
220K
C4039
47/50
R4029
330
R4031
56K
R4069
220K
C4040
47/50
R4030
330
R4032
56K
R4070
220K
C4089
102J
C4088
102J
C4015
221J
C4016
221J
C4601
221J
C4602
221J
C4603
221J
C4604
221J
C4605
221J
C4606
221J
C4607
221J
C4019
47/50
R4037
220K
C4020
47/50
R4038
220K
C4023
47/50
R4009
330
R4011
56K
R4047
220K
C4024
47/50
R4010
330
R4012
56K
R4048
220K
C4005
221J
C4006
221J
C4087
102J
R4004
56K
R4006
330
R4041
10
R4045
220
R4042
10
R4046
220
C4003
221J
C4616
47/50
R4626
220K
C4617
47/50
R4627
220K
C4626
47/50
R4636
220K
C4627
47/50
R4637
220K
R4043
100
R4044
100
R4122
0
Q4026
R4161
10K
R4162
10K
R4164
220K
C4112
47/50
R4160
10K
C4111
47/50 R4163
220K
R4159
10K
R4007
220K
R4008
220K
R4126
220K
R4125
220K
R4005
330
R4003
56K
R4121
0
C4623
47/50
C4613
47/50
C4612
47/50
C4611
47/50
Q4025
R4257 220K
R4600
330
C4600
221J
C4610
47/50
R4620
220K
R4610
56K
C4017
221K
C4018
221K C4001
221K
C4002
221K
Q4002B
NE5532
5
6
7
8
Q4002A
NE5532
2
3
4
1
Q4014B
NE5532
5
6
7
8
Q4014A
NE5532
2
3
4
1
Q4015B
NE5532
5
6
7
8
Q4015A
NE5532
2
3
4
1
Q4001B
NE5532
5
6
7
8
Q4001A
NE5532
2
3
4
1
Q4040B
NE5532
5
6
7
8
Q4040A
NE5532
2
3
4
1
Q4041B
NE5532
5
6
7
8
Q4041A
NE5532
2
3
4
1
Q4042B
NE5532
5
6
7
8
Q4042A
NE5532
2
3
4
1
Q4043B
NE5532
5
6
7
8
Q4043A
NE5532
2
3
4
1
R4158
220K
R4157
220K
C4108
47/50
C4107
47/50
R4156
220K
C4106
47/50
R4155
220K
C4105
47/50
R4154
220K
R4153
220K
C4104
47/50
C4103
47/50
C4102
47/50
R4151
220K
R4152
220K
C4101
47/50
Q4030B
NE5532AP
6
5
4
7
R4080
56K
R4079
56K
C4622
47/50
R4220
220 Q4206
RN1441
R4218
220K
Q4205
RN1441
R4219
220
Q4210
RN1441
C4219
47/50
C4220
47/50
R4221
100
R4222
100
R4224
10
Q4208
RN1441
R4223
10
Q4207
RN1441
R4236
10
Q4212
RN1441
R4234
100
R4235
10
Q4211
RN1441
R4233
100
R4226
220K
C4217
221J
R4225
220K
C4222
221J
R4238
220K
C4221
221J
R4237
220K
R4239
47
R4240
47
R4227
47
C4243
102J
R4232
220
R4231
220
R4230
220K
R4229
220K
R4228
47
R4217
220K
C4216
47/50
C4215
47/50
C4218
221J
Q4209
RN1441
R4258
220K
R4123
2.2K
R4124
2.2K
R4166
100
R4167
100K
R4168
100K
R4169 47K
R4171
100K
R4165
100
R4170
100
C4119
47/50
C4120
47/50
Q4031A
NE5532AP
3
2
1
8
Q4031B
NE5532AP
6
5
4
7
C4055
221K
C4056
221K
RN1441
RN1441
P4030A
9
8
7
C4081
100/50
C4083
100/50
C4085
100/50
C4094
100/50
C4027
47/50
R4019
56K
R4057
220K
C4028
47/50
R4018
330
R4020
56K
R4058
220K
C4009
221J
C4010
221J
Q4011A
NE5532
2
3
4
1
Q4011B
NE5532
5
6
7
8
R4017
330
C4031
47/50
R4021
330
R4023
56K
R4061
220K
C4032
47/50
R4022
330
R4024
56K
R4062
220K
C4011
221J
C4012
221J
Q4012A
NE5532
2
3
4
1
Q4012B
NE5532
5
6
7
8
C4035
47/50
R4025
330
R4027
56K
R4065
220K
C4036
47/50
R4026
330
R4028
56K
R4066
220K
C4013
221J
C4014
221J
Q4013B
NE5532
5
6
7
8
Q4013A
NE5532
2
3
4
1
R4015
220K
R4016
220K
R4051
10
R4053
100
R4052
10
R4054
100
C4007
221J
C4008
221J
R4056
220
R4055
220
R4014
47
R4013
47
C4090
102J
P4007
P4001
P4004
P4005
R4001
330
R4002
330
P4008
P4033A
1
2
3
4
5
6
7
8
9
10
11
12
13
R4129
10K
R4130 10K R4131
10K
R4115
22(1/2W)
R4116
22(1/2W)
R4118
22(1/2W)
R4119
22(1/2W)
R4120
22(1/2W)
R4128
22(1/2W)
R4127
22(1/2W)
P4006 P4003
Q4029
ANALOG SW ARRAY
TC94A46CFG
80
80 S04
79
79 NC
78 S03
77 NC
76 S02
75 NC
74 S01
73 NC
72 NC
71 S01
70 NC
69 S02
68 NC
67 S03
66
66 NC
65
65 S04
64 NC 63 S05 62 NC 61 S06 60 NC 59 S07 58 NC 57 S08 56 NC 55 S09 54 NC 53 S10 52 NC 51 S11 50 NC 49 S12 48 NC 47 S13 46 NC 45 S14 44 NC 43 COM1 42 NC 41 COM2
40
38 NC
39
39 COM3
38
40 NC 37
VDD
36
NC
35
CS2
34
STB
33
DATA
32
CK
31
GND
30
CS1
29
NC
28
VSS
27
27 NC
26
26 COM3
25
25 NC
24
COM2
23
NC
22
COM1
21
NC
20
S14
19
NC
18
S13
17
NC
16
S12
15
NC
14
S11
13
NC
12
S10
11
NC
10
S09
9
NC
8
S08
7
NC
6
S07
5
NC
4
S06
3
NC
2
S05
1
NC
R4117
22(1/2W)
P4032A
1
2
3
4
5
6
7
8
Q4030A
NE5532AP
3
2
1
8
Q4032:A
NE5532AP
2
3
1
8
Q4032:B
NE5532AP
5
6
4
7
P4030A
1
2
3
4
5
6
C4004
221J
R4176
220
C4176
152J
R4175
220
Q4018
2SC2240-BL
Q4017
2SC2240-BL
R4089
3.3K
Q4023B
NE5532
2
3
1
Q4023A
NE5532
5
6
4
7
8
R4084
22K
R4083
22K
R4090
3.3K
R4092
3.3K
C4060
47/50
C4059
47/50
R4087
2.7K
R4095
470K
R4097
820
R4091
3.3K
R4085
220K
R4088
2.7K
Q4022
2SC2712
R4096
470K R4094
39K
R4098
820
R4086
220K
Q4021
2SC2712
D4002
UDZS5.6B
D4001
UDZS5.6B
R4133
220
R4134
220
R4135
220
R4136
220
C4065
182J
C4064
682J C4066
182J
C4061
220/25
C4062
220/25
C4063
682J
R4099
820
C4067
22/50
R4102
220K
C4070
222J
C4080
220/25
R4100
820
C4068
22/50
C4069
222J
Q4019
2SC2240-BL
Q4020
2SC2240-BL
R4114
100(1/2W)
R4081
2.7K(1/2W)
R4082
2.7K(1/2W) P4030B
7
8
9
P4030B
6
5
4
3
2
1
C4079
220/25
R4101
220K
C4057
47/50
C4058
47/50
Q4291
2SC2120
D4292
UDZS7.5B
D4291
UDZS7.5B
C4291
220/25
R4294
1.5K
R4293
1.5K
R4291
47(1/2W)
C4292
220/25
C4293 47/50
C4294 47/50
R4292
47(1/2W)
C4295 220/25
C4296 220/25
C4213
47/50
C4240
47/50
C4214
47/50
C4233
47/50
C4236
47/50
C4235
47/50
C4238
47/50
C4237
47/50
C4239
47/50
Q4292
2SA950
P4033B
1
2
3
4
5
-14.4V
6
7
8
9
10
11
12
13
R4256 10K
R4255 10K
Q4204
SELECTOR
VOL, TONE
R2S15211FP
40 MONO
39 SUBL
38 SUBR
37 ADCR
36 ADCL
35 FRIN2
34 FLIN2
33 SRIN2
32 SLIN2
31 SWIN2
30 CIN2
29 SBRIN2
28 SBLIN2
27
27 TRE_R
26 BASS_R2
25
25 BASS_R1
24 AVCC 23 TRE_L 22 BASS_L2 21
20 BASS_L1
FRC
19 FROUT 18 AGND 17 FLOUT 16 FLC 15 6-C
14 6-OUT
13 AGND 12 5-OUT
11 5-C
10 4-C
94-OUT 8AGND 73-OUT 63-C 52-C 42-OUT 3AGND 21-OUT 11-C
80
80 SBRIN1
79
79 SBLIN1
78
SRIN1
77
SLIN1
76
SWIN1
75
CIN1
74
FRIN1
73
FLIN1
72
RECL3
71
RECR3
70
INL11/RECL5
69
69 INR11/RECR5
68
68 INL10/RECL4
67
67 INR10/RECR4
66
66 INLB/RECL2
65
65 INRB/RECR2
64
INL9
63
INR9
62
INLA/RECL1
61
INRA/RECR1
60
INL8
59
INR8
58
INL7
57
INR7
56
INL6
55
INR6
54
INL5
53
INR5
52
INL4
51
INR4
50
INL3
49
INR3
48
INL2
47
INR2
46
INL1
45
INR1
44
AVEE
43
CLOCK
42
42 DATA
41
41 DGND
C4206
47/50
Q4202:B
NE5532AP
6
5
4
7
Q4202:A
NE5532AP
3
2
1
8
Q4201:B
NE5532AP
6
5
4
7
Q4201:A
NE5532AP
3
2
1
8
C4205
47/50
C4201
47/50
R4201
220K
C4202
47/50
R4202
220K
C4203
47/50
C4204
47/50
R4203
220K
R4204
220K
R4205
220K
R4206
220K
C4207
47/50
C4208
47/50
R4207
220K
R4208
220K
P4032B
8
7
6
5
4
3
2
1
R4078
1K
R4077
1K
C4175
152J
R4093
39K
R4179
1.2K
R4180
1.2K
C4091
221K
+6.9V
-6.9V
+14.4V
-14.4V
+14.4V
-14.4V
-14.4V
+14.4V
R4113
100(1/2W)
C4232
474J
R4254
1.8K
C4228
223J
C4230 823J
C4227
223J
C4229
823J
C4234
47/50
R4253 1.8KC4231
474J R4177
1K
C4177
221J
R4178
1K
C4178
221J
NAASP-9050(1/2) U06 AMPLIFIER PC BOARD
U32 AMPLIFIER PC BOARD
U07 PHONO PC BOARD
NAASP-9080
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
CENTER
SUB WOOFER
L
R
L
R
L
R
L
R
TO NAASP-9050(2/2)
SD-2
TO NAASP-9050(2/2)
SD-2
<Note>
SD-x:XY is short for Shcematic Diagram-x and
each socket's location, X=A to H, Y=1 to 5.
+14.4V
-14.4V
-14.4V
-14.0V
+14.4V
+14.4V
+14.0V
Q4213
RN1441
R4243
220
R4241
220K
Q4214
RN1441
R4244
220
C4224
47/50
R4242
220K
R4245
100
R4247
10
Q4215
RN1441
R4248
10
Q4216
RN1441
R4246
100
C4225
221J
R4249
220K
R4250
220K
C4226
221J
R4252
47
R4251
47
C4223
47/50
ZONE2 & ZONE3 SW
Q4203B
NE5532
2
3
4
1
Q4203A
NE5532
5
6
7
8
R4211
10K
R4209
10K
R4210
10K
R4212
10K
R4213
220K
R4215
220K
R4216
220K
R4214
220K
C4212
47/50
C4210
47/50
C4211
47/50
C4209
47/50
-14.4V
+14.4V