JVC KS-AR7002J User manual

SERVICE MANUAL
COPYRIGHT © 2007 Victor Company of Japan, Limited No.MA347
2007/8
POWER AMPLIFIER
MA34720078SERVICE MANUAL
KS-AR7002J, KS-AX5602E,
KS-AX5602U
COPYRIGHT © 2007 Victor Company of Japan, Limited
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
TABLE OF CONTENTS
1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
3 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
4 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
5 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
KS-AX5602KS-AR7002

1-2 (No.MA347)
SPECIFICATION
KS-AR7002
Design and specifi cations are subject to change without notice.
KS-AX5602
Design and specifi cations are subject to change without notice.
Power Output 150 W RMS x 2 channels at 4 Ωand [< or =] 1% THD + N
Signal-to-Noise Ratio 80 dBA (reference: 1 W into 4 Ω)
Maximum Power Output 800 W
Load Impedance 4 Ω(2 Ωto 8 Ωallowance)
4 Ω(4 Ωto 8 Ωallowance) (Bridge Mode)
Frequency Response 5 Hz to 50 kHz* ( +0, -3 dB)
* Subsonic fi lter cuts off extremely low frequency signals less than 20 Hz.
Input Sensitivity/Impedance 2 V/45 kΩ(0.3 V to 6 V, variable)
Distortion Less than 0.04% (at 1 kHz)
Power Requirement DC 14.4 V (11 V to 16 V allowance)
Grounding system Negative ground
Dimensions (W ×H ×D) 15-3/4 inch ×2-3/8 inch ×11-3/8 inch (400 mm ×60 mm ×288 mm)
Mass (approx.) 11.5 lbs. (5.2 kg)
Maximum Power Output 800 W
RMS Power Output 150 W RMS x 2 channels at 4 ? and [< or =] 1% THD + N
Load Impedance 4 Ω(2 Ωto 8 Ωallowance)
4 Ω(4 Ωto 8 Ωallowance) (Bridge Mode)
Frequency Response 5 Hz to 50 kHz* ( +0, -3 dB)
* Subsonic fi lter cuts off extremely low frequency signals less than 20 Hz.
Input Sensitivity/Impedance 2 V/45 kΩ(0.3 V to 6 V, variable)
Distortion Less than 0.04% (at 1 kHz)
Signal-to-Noise Ratio 80 dBA (reference: 1 W into 4 Ω)
Power Requirement DC 14.4 V (11 V to 16 V allowance)
Grounding system Negative ground
Dimensions (W ×H ×D) 400 mm ×60 mm ×288 mm
Mass (approx.) 5.2 kg

(No.MA347)1-3
SECTION 1
PRECAUTION
1.1 Safety Precautions
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS.
SECTION 3
DISASSEMBLY
3.1 Main body (Using figures are KS-AR7002)
3.1.1 Removing the BOTTOM COVER (See Fig.1)
(1) Remove the twelve screws A attaching the BOTTOM COV-
ER.
Fig.1
!Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
A
AA
A

1-4 (No.MA347)
3.1.2 Removing the CROSSOVER BOARD assembly (See
Fig.2, 3)
(1) Remove the two screws Battaching the TOP COVER.
(See Fig.2)
(2) Remove the three knobs.
(3) Disconnect the connector wire from CROSSOVER
BOARD assembly connected to connector CON1 of the
MAIN BOARD assembly. (See Fig.3)
(4) Remove the two screws Cattaching the CROSSOVER
BOARD assembly. (See Fig.3)
3.1.3 Removing the LED BOARD assembly (See Fig.3)
(1) Disconnect the connector wire from LED BOARD assem-
bly connected to connector CON2 of the MAIN BOARD as-
sembly.
(2) Remove the one screw Dattaching the LED BOARD as-
sembly.
Fig.2
Fig.3
3.1.4 Removing the ILLUMINATOR LED BOARD assembly (See Fig.4)
(1) Disconnect the connector wire from ILLUMINATOR LED
BOARD assembly connected to connector CON3 of the
MAIN BOARD assembly.
(2) Remove the two screws Eattaching the ILLUMINATOR
LED BOARD assembly.
Fig.4
BB
DC
CON1 CON2
CON3
E

(No.MA347)1-5
3.1.5 Removing the MAIN BOARD assembly (See Fig.5, 6)
(1) Remove the five screws Fand one screw Gattaching the
BACK PANEL. (See Fig.5)
(2) Remove the nine screws Hattaching the TRANSISTOR
BRACKET. (See Fig.6)
(3) Remove the two screws Jattaching the THERMISTOR.
(See Fig.6)
(4) Remove the nine screws Kand one screw Lattaching the
MAIN BOARD assembly. (See Fig.6)
Fig.5
Fig.6
SECTION 4
ADJUSTMENT
This service manual does not describe ADJUSTMENT.
SECTION 5
TROUBLESHOOTING
This service manual does not describe TROUBLESHOOTING.
F
GF
J
J
K
K
K
K
KKK
L
H
H
HH
H

(No.MA347)
VPT
Printed in Japan
Victor company of Japan, Limited
Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan

3-1
PARTS LIST
* All printed circuit boards and its assemblies are not available as service parts.
- Contents -
Exploded view of general assembly and parts list (Block No.M1)
Electrical parts list (Block No.01~03)
Packing materials and accessories parts list (Block No.M3)
KS-AR7002J,KS-AX5602E,KS-AX5602U
3-2
3-4
3-8
MA347

3-2
Exploded view of general assembly and parts list
G
c
Block No. MM
M
1
e
f
A
A
D
D
B
a
d
G
B
E
e
g
c
F
F
f
b
b
H
E
d
H
PWM-C board
Main board
Sub board
Illuminator board
LED board
g
a
29
29
The parts without symbol number are not service.
15
27
25
25
21
8
24
4
21
33
19
19
6
17
27
22
27 16
27
16
16
16
27
17
18
20
22
22
22
20
21
3
16
23
19
17
24
12
31
31
9
17
32
16
17
17
16
23
27
28
28
7
10
24
24
17 2
1
24
18
17
26
16
34
22
31
22
30

3-3
General Assembly
Block No. [M][1][M][M]
 Symbol No. Part No. Part Name Description Local
1 QH700233Z MAIN DIECASTING
2 QH700234Z SUB HEAT SINK
3 QH700235Z SUB HEAT SINK
4 QH700236Z SUB HEAT SINK
6 QP700362Z BACK PANNEL
7 QD700038Z BADGE AR7002J
7 QD700037Z BADGE AX5602E,AX5602U
8 QO400029P TOP CONT SHEET AR7002J
8 QO400025P TOP CONT SHEET AX5602E,AX5602U
9 QK700035Z VOLUME KNOB (x3)
10 QD700035Z TOP COVER
12 QD700036Z ILLUMINATOR
15 QP700366Z BOTTOM COVER
16 QS700060Z SCREW 3X6 T/B(x16)
17 QS700089Z SCREW 3X10 T/B(x18)
18 QS700058Z SCREW 3X8 T/B(x4)
19 QB700092Z TOP BRACKET (x3)
20 QS700055Z SCREW 3X12 T/B(x2)
21 QS700081Z WRENCH SCREW 4X8 M/B(x4)
22 QS700065Z SCREW 3X4 T/B(x8)
23 QS700069Z SCREW 2X6 T/B(x2)
24 QB700060Z TR BRACKET (x5)
25 QB700054Z TR BRACKET (x2)
26 QB700091Z HI INPUT BKT
27 QS700082Z SCREW 3X5 T/B(x9)
28 QS700083Z SCREW 3X6 T/B(x2)
29 QS700025Z RUBBER (x2)
30 QN700023Z MAICA (x6)
31 QN700024Z MAICA (x8)
 32 HU500005H FUSE LITTLE 40A(x2)
33 QF700001Z SWITH COVER
34 LV37585-001A NAME PLATE AR7002J
34 LV37586-001A NAME PLATE AX5602E,AX5602U

3-4
Electrical parts list
Main board
Block No. [0][1]
 Symbol No. Part No. Part Name Description Local
ICF1 HI300006C IC NJM 2068(M)
ICF3 HI300006C IC NJM 2068(M)
AB5 KSA1220Y TRANSISTOR HT500006H
FET1 FQP65N06 F.E.T HT500030H
FET2 FQP65N06 F.E.T HT500030H
FET3 FQP65N06 F.E.T HT500030H
FET4 FQP65N06 F.E.T HT500030H
FET5 FQP65N06 F.E.T HT500030H
FET6 FQP65N06 F.E.T HT500030H
QA1 KTC3200GRAT TRANSISTOR HT200011R
QA2 KTC1027 TRANSISTOR HT200019R
QA3 KTC1027 TRANSISTOR HT200019R
QA4 KTC1027 TRANSISTOR HT200019R
QA5 KSA1220Y TRANSISTOR HT500006H
QA6 KSA1220Y TRANSISTOR HT500006H
QA7 KTC3875YRTF TRANSISTOR HT300004C
QA8 IRFP240 F.E.T HT500031H
QA9 IRFP240 F.E.T HT500031H
QA10 IRFP240 F.E.T HT500031H
QA11 IRFP240 F.E.T HT500031H
QB1 KTC3200GRAT TRANSISTOR HT200011R
QB2 KTC1027 TRANSISTOR HT200019R
QB3 KTC1027 TRANSISTOR HT200019R
QB4 KTC1027 TRANSISTOR HT200019R
QB5 KSA1220Y TRANSISTOR HT500006H
QB6 KSA1220Y TRANSISTOR HT500006H
QB7 KTC3875YRTF TRANSISTOR HT300004C
QB8 IRFP240 F.E.T HT500031H
QB9 IRFP240 F.E.T HT500031H
QB10 IRFP240 F.E.T HT500031H
QB11 IRFP240 F.E.T HT500031H
QM1 KRC102SRTKP TRANSISTOR HT300007C
QM2 KTC3875YRTF TRANSISTOR HT300004C
QM3 KTC4373YRTF TRANSISTOR HT300003C
QM4 DTB114ESTP TRANSISTOR HT200003R
QP1 KTC3875YRTF TRANSISTOR HT300004C
QP2 KTA1661YRTF TRANSISTOR HT300002C
QP3 KTA1661YRTF TRANSISTOR HT300002C
QP4 KTA1661YRTF TRANSISTOR HT300002C
QT1 KRC102SRTKP TRANSISTOR HT300007C
D1 MC2838 DIODE HD301008C
D1 or KDS184 DIODE HD301008C
D2 MC2836 DIODE HD301007C
D2 or KDS181 DIODE HD301007C
D3 MC2838 DIODE HD301008C
D3 or KDS184 DIODE HD301008C
D4 MC2836 DIODE HD301007C
D4 or KDS181 DIODE HD301007C
D5 MC2838 DIODE HD301008C
D5 or KDS184 DIODE HD301008C
D6 MC2836 DIODE HD301007C
D6 or KDS181 DIODE HD301007C
DA1 1N4148 DIODE HD100005A
DA3 1SR156-400 DIODE HD301005C
DA4 1SR156-400 DIODE HD301005C
DA5 1N4148 DIODE HD100005A
DA6 1N4148 DIODE HD100005A
DA7 1SR156-400 DIODE HD301005C
DA8 1SR156-400 DIODE HD301005C
DA9 1N4148 DIODE HD100005A
DB1 1N4148 DIODE HD100005A
DB3 1SR156-400 DIODE HD301005C
DB4 1SR156-400 DIODE HD301005C
DB5 1N4148 DIODE HD100005A
DB6 1N4148 DIODE HD100005A
DB7 1SR156-400 DIODE HD301005C
DB8 1SR156-400 DIODE HD301005C
DB9 1N4148 DIODE HD100005A
DM1 1N4148 DIODE HD100005A
DP1 URF1020C RECTFIAER DIODE HD500006H
DP2 P4KE DIODE HD100006A
DP3 FR104 DIODE HD100003A
DP4 FMG32S RECTFIAER DIODE HD500010H
DP5 FMG32R RECTFIAER DIODE HD500009H
DP6 1N4148 DIODE HD100005A
DP7 1N4148 DIODE HD100005A
DR1 1N4148 DIODE HD100005A
DR2 1N4148 DIODE HD100005A
DX1 FR104 DIODE HD100003A
DX2 FR104 DIODE HD100003A
DX3 FR104 DIODE HD100003A
DX4 FR104 DIODE HD100003A
LED1A HL500003H LED 3PHI BLUE
LED2A HL500003H LED 3PHI BLUE
LEDA2 HL500003H LED 3PHI BLUE
LEDS1 HL500010H LED 3PHI G/R 2COLOR
ZD1 1W15V Z DIODE HD104007A
ZD2 1W15V Z DIODE HD104007A
ZDR1 1W43V Z DIODE HD104010A
ZDR2 1W43V Z DIODE HD104010A
C1 HC202008R E CAPACITOR 16V 220uF
CA1 HC202006R E CAPACITOR 16V 47uF
CA2 HC300010C CHIP CAPACITOR 2012 560P
CA3 HC202007R E CAPACITOR 16V 100uF
CA4 HC300004C CHIP CAPACITOR 2012 102
CA5 HC300012C CHIP CAPACITOR 2012 473
CA6 HC202029R E CAPACITOR 16V 470uF
CA7 HC300001C CHIP CERAMIC 2012 68P
CA8 HC206015R MYLAR CAPACITOR 104J 100V (104)
CA9 HC300002C CHIP CAPACITOR 2012 100P
CB1 HC202006R E CAPACITOR 16V 47uF
CB2 HC300010C CHIP CAPACITOR 2012 560P
CB3 HC202007R E CAPACITOR 16V 100uF
CB4 HC300004C CHIP CAPACITOR 2012 102
CB5 HC300012C CHIP CAPACITOR 2012 473
CB6 HC202029R E CAPACITOR 16V 470uF
CB7 HC300001C CHIP CERAMIC 2012 68P
CB8 HC206015R MYLAR CAPACITOR 104J 100V (104)
CB9 HC300002C CHIP CAPACITOR 2012 100P
CF1A HC202004R E CAPACITOR 16V 10uF
CF1B HC202004R E CAPACITOR 16V 10uF
CF2A HC202004R E CAPACITOR 16V 10uF
CF2B HC202004R E CAPACITOR 16V 10uF
CF3A HC300002C CHIP CAPACITOR 2012 100P
CF3B HC300002C CHIP CAPACITOR 2012 100P
CF4A HC300002C CHIP CAPACITOR 2012 100P
CF4B HC300002C CHIP CAPACITOR 2012 100P
CF5A HC202005R E CAPACITOR 16V 22uF
CF5B HC202005R E CAPACITOR 16V 22uF
CF6A HC202005R E CAPACITOR 16V 22uF
CF6B HC202005R E CAPACITOR 16V 22uF
CFS2 HC202006R E CAPACITOR 16V 47uF
CFS3 HC202006R E CAPACITOR 16V 47uF
CG1 HC206015R MYLAR CAPACITOR 104J 100V (104)
CG2 HC200015R CERAMIC 103
CG3 HC200019R CERAMIC 563
CG4 HC200008R CERAMIC 220P
CG5 HC200008R CERAMIC 220P
CH1 HC300002C CHIP CAPACITOR 2012 100P
CH2 HC300002C CHIP CAPACITOR 2012 100P
CH3 HC300002C CHIP CAPACITOR 2012 100P
CH4 HC300002C CHIP CAPACITOR 2012 100P
CHS4 HC300007C CHIP CAPACITOR 2012 104
CHS5 HC300007C CHIP CAPACITOR 2012 104
CK1 HC305003C CHIP CAPACITOR 3216 25V 1.5uF
CK2 HC202006R E CAPACITOR 16V 47uF
CK4 HC206004R MYLAR CAPACITOR 472J100V (472)
CK5 HC206004R MYLAR CAPACITOR 472J100V (472)
CK6 HC300007C CHIP CAPACITOR 2012 104
CM1 HC202006R E CAPACITOR 16V 47uF
CM2 HC202007R E CAPACITOR 16V 100uF
CP1 HC300007C CHIP CAPACITOR 2012 104
CP2 HC300014C CHIP CAPACITOR 2012 224
CP3 HC206015R MYLAR CAPACITOR 104J 100V (104)
CP4 HC202028R E CAPACITOR 25V 220uF
 Symbol No. Part No. Part Name Description Local

3-5
CP5 HC205011R METAL CAPACITOR 100nJ 100V (104)
CP6 HC300008C CHIP CAPACITOR 2012 222
CP7 HC300007C CHIP CAPACITOR 2012 104
CP8 HC202024R E CAPACITOR 35V 47uF
CP9 HC300014C CHIP CAPACITOR 2012 224
CP13 HC500004H E CAPACITOR 35V 680uF
CP14 HC500004H E CAPACITOR 35V 680uF
CP15 HC202029R E CAPACITOR 16V 470uF
CP16 HC202029R E CAPACITOR 16V 470uF
CP17 HC500018H E CAPACITOR 16V 3300uF
CP18 HC500018H E CAPACITOR 16V 3300uF
CP19 HC500018H E CAPACITOR 16V 3300uF
CP20 HC300014C CHIP CAPACITOR 2012 224
CP21 HC300008C CHIP CAPACITOR 2012 222
CP22 HC500023H E CAPACITOR 50V 4700uF
CP23 HC500023H E CAPACITOR 50V 4700uF
CP24 HC500023H E CAPACITOR 50V 4700uF
CP25 HC500023H E CAPACITOR 50V 4700uF
CPX21 HC300014C CHIP CAPACITOR 2012 224
CU1 HC300007C CHIP CAPACITOR 2012 104
CU2 HC300007C CHIP CAPACITOR 2012 104
JA1 HR300031C CHIP RESISTOR 2012 0 Ω
JB1 HR300031C CHIP RESISTOR 2012 0 Ω
JS4 HR300031C CHIP RESISTOR 2012 0 Ω
R1 HR300019C CHIP RESISTOR 2012 4.7 K Ω
R1A HR300048C CHIP RESISTOR 2012 560 Ω
RA2 HR305008C CHIP RESISTOR 3216 4.7 K Ω
RA3 HR305017C CHIP RESISTOR 3216 2.2 K Ω
RA4 HR305014C CHIP RESISTOR 3216 620 Ω
RA5 HR305016C CHIP RESISTOR 3216 15 K Ω 1%
RA6 HR305018C CHIP RESISTOR 3216 39 K Ω
RA7 HR300019C CHIP RESISTOR 2012 4.7 K Ω
RA8 HR305011C CHIP RESISTOR 3216 4.99 K Ω 1%
RA9 HR305011C CHIP RESISTOR 3216 4.99 K Ω 1%
RA10 HR305011C CHIP RESISTOR 3216 4.99 K Ω 1%
RA11 HR305013C CHIP RESISTOR 3216 60.4 Ω 1%
RA12 HR305010C CHIP RESISTOR 3216 470 Ω
RA13 HR305013C CHIP RESISTOR 3216 60.4 Ω 1%
RA14 HR305021C CHIP RESISTOR 3216 620 Ω 1%
RA15 HR107019A C.F RESISTOR 1/8W 820 Ω 1%
RA16 HR107019A C.F RESISTOR 1/8W 820 Ω 1%
RA17 HR305015C CHIP RESISTOR 3216 12 K Ω
RA18 HR300020C CHIP RESISTOR 2012 47 K Ω
RA19 HR300020C CHIP RESISTOR 2012 47 K Ω
RA20 HR108002A M.O RESISTOR 1W 4.7 Ω
RA21 HR103064A C.F RESISTOR 1/4W 1.2 K Ω 1%
RA22 HR103013A C.F RESISTOR 1/4W 100 Ω 1%
RA23 HR103013A C.F RESISTOR 1/4W 100 Ω 1%
RA24 HR103013A C.F RESISTOR 1/4W 100
Ω 1%
RA25 HR103013A C.F RESISTOR 1/4W 100 Ω 1%
RA26 HR505001H M.P.R 5W 0.1
Ω (R-TYPE)
RA27 HR505001H M.P.R 5W 0.1
Ω (R-TYPE)
RA28 HR505001H M.P.R 5W 0.1 Ω (R-TYPE)
RA29 HR505001H M.P.R 5W 0.1
Ω (R-TYPE)
RA30 HR300006C CHIP RESISTOR 2012 100 K
Ω
RA31 HR300006C CHIP RESISTOR 2012 100 K Ω
RA32 HR300006C CHIP RESISTOR 2012 100 K Ω
RA33 HR300006C CHIP RESISTOR 2012 100 K Ω
RA221 HR103064A C.F RESISTOR 1/4W 1.2 K Ω 1%
RB1 HR305019C CHIP RESISTOR 3216 560
Ω
RB2 HR305008C CHIP RESISTOR 3216 4.7 K Ω
RB3 HR305017C CHIP RESISTOR 3216 2.2 K Ω
RB4 HR305014C CHIP RESISTOR 3216 620 Ω
RB5 HR305016C CHIP RESISTOR 3216 15 K Ω 1%
RB6 HR305018C CHIP RESISTOR 3216 39 K
Ω
RB7 HR300019C CHIP RESISTOR 2012 4.7 K Ω
RB8 HR305011C CHIP RESISTOR 3216 4.99 K Ω 1%
RB9 HR305011C CHIP RESISTOR 3216 4.99 K
Ω 1%
RB10 HR305011C CHIP RESISTOR 3216 4.99 K Ω 1%
RB11 HR305013C CHIP RESISTOR 3216 60.4
Ω 1%
RB12 HR305010C CHIP RESISTOR 3216 470
Ω
RB13 HR305013C CHIP RESISTOR 3216 60.4 Ω 1%
RB14 HR305021C CHIP RESISTOR 3216 620
Ω 1%
RB15 HR107019A C.F RESISTOR 1/8W 820
Ω 1%
RB16 HR107019A C.F RESISTOR 1/8W 820 Ω 1%
RB17 HR305015C CHIP RESISTOR 3216 12 K
Ω
RB18 HR300020C CHIP RESISTOR 2012 47 K Ω
 Symbol No. Part No. Part Name Description Local
RB19 HR300020C CHIP RESISTOR 2012 47 K Ω
RB20 HR108002A M.O RESISTOR 1W 4.7 Ω
RB21 HR103064A C.F RESISTOR 1/4W 1.2 K Ω 1%
RB22 HR103013A C.F RESISTOR 1/4W 100 Ω 1%
RB23 HR103013A C.F RESISTOR 1/4W 100 Ω 1%
RB24 HR103013A C.F RESISTOR 1/4W 100
Ω 1%
RB25 HR103013A C.F RESISTOR 1/4W 100
Ω 1%
RB26 HR505001H M.P.R 5W 0.1 Ω (R-TYPE)
RB27 HR505001H M.P.R 5W 0.1 Ω (R-TYPE)
RB28 HR505001H M.P.R 5W 0.1 Ω (R-TYPE)
RB29 HR505001H M.P.R 5W 0.1 Ω (R-TYPE)
RB30 HR300006C CHIP RESISTOR 2012 100 K Ω
RB31 HR300006C CHIP RESISTOR 2012 100 K Ω
RB32 HR300006C CHIP RESISTOR 2012 100 K Ω
RB33 HR300006C CHIP RESISTOR 2012 100 K Ω
RB221 HR103064A C.F RESISTOR 1/4W 1.2 K Ω 1%
RE1 HR300052C CHIP RESISTOR 2012 1 K Ω 1%
RE2 HR300052C CHIP RESISTOR 2012 1 K Ω 1%
RF1A HR300012C CHIP RESISTOR 2012 22 K Ω
RF1B HR300012C CHIP RESISTOR 2012 22 K Ω
RF2A HR300012C CHIP RESISTOR 2012 22 K Ω
RF2B HR300012C CHIP RESISTOR 2012 22 K Ω
RF3A HR300012C CHIP RESISTOR 2012 22 K Ω
RF3B HR300012C CHIP RESISTOR 2012 22 K Ω
RF4A HR300012C CHIP RESISTOR 2012 22 K Ω
RF4B HR300012C CHIP RESISTOR 2012 22 K Ω
RF5A HR305017C CHIP RESISTOR 3216 2.2 K Ω
RF5B HR305017C CHIP RESISTOR 3216 2.2 K Ω
RF6A HR107064A C.F RESISTOR 1/8W 100 K Ω 1%
RF6B HR107064A C.F RESISTOR 1/8W 100 K Ω 1%
RF7A HR107064A C.F RESISTOR 1/8W 100 K Ω 1%
RF7B HR107064A C.F RESISTOR 1/8W 100 K Ω 1%
RF8A HR300020C CHIP RESISTOR 2012 47 K Ω
RF8B HR300020C CHIP RESISTOR 2012 47 K Ω
RH1 HR103051A C.F RESISTOR 1/4W 47 K Ω 1%
RH2 HR300011C CHIP RESISTOR 2012 2.7 K Ω
RH3 HR103051A C.F RESISTOR 1/4W 47 K Ω 1%
RH4 HR300011C CHIP RESISTOR 2012 2.7 K Ω
RK1 HR100002A C.F RESISTOR 1/2W 10 Ω (Small)
RK2 HR100002A C.F RESISTOR 1/2W 10 Ω (Small)
RK3 HR305001C CHIP RESISTOR 3216 1 K Ω
RL1 HR300010C CHIP RESISTOR 2012 2.2 K Ω
RL2 HR300021C CHIP RESISTOR 2012 470 Ω
RM1 HR300023C CHIP RESISTOR 2012 5.6 K Ω
RM2 HR300003C CHIP RESISTOR 2012 10 K Ω
RM3 HR300014C CHIP RESISTOR 2012 220 K Ω
RM4 HR300010C CHIP RESISTOR 2012 2.2 K Ω
RM5 HR300010C CHIP RESISTOR 2012 2.2 K Ω
RP1 HR300012C CHIP RESISTOR 2012 22 K Ω
RP2 HR300010C CHIP RESISTOR 2012 2.2 K Ω
RP3 HR300016C CHIP RESISTOR 2012 3.3 K Ω
RP4 HR300019C CHIP RESISTOR 2012 4.7 K Ω
RP5 HR100009A C.F RESISTOR 1/2W 4.7 Ω (Small)
RP6 HR103020A C.F RESISTOR 1/4W 1 K Ω 1%
RP7 HR108004A M.O RESISTOR 1W 22
Ω (R-TYPE)
RP8 HR300021C CHIP RESISTOR 2012 470
Ω
RP9 HR108005A M.O RESISTOR 1W 33 Ω (R-TYPE)
RP11 HR103036A C.F RESISTOR 1/4W 10 K
Ω 1%
RP12 HR103036A C.F RESISTOR 1/4W 10 K Ω 1%
RP13 HR108019A M.O RESISTOR 1W 68
Ω
RP14 HR108019A M.O RESISTOR 1W 68 Ω
RP15 HR300016C CHIP RESISTOR 2012 3.3 K Ω
RP16 HR107011A C.F RESISTOR 1/8W 220 Ω 1%
RP17 HR107011A C.F RESISTOR 1/8W 220
Ω 1%
RP18 HR103009A C.F RESISTOR 1/4W 47 Ω 1%
RP19 HR103009A C.F RESISTOR 1/4W 47
Ω 1%
RP20 HR103009A C.F RESISTOR 1/4W 47
Ω 1%
RP21 HR103009A C.F RESISTOR 1/4W 47
Ω 1%
RP22 HR103009A C.F RESISTOR 1/4W 47
Ω 1%
RP23 HR103009A C.F RESISTOR 1/4W 47 Ω 1%
RP24 HR500046H M.O RESISTOR 2W 4.7K
Ω (FORMING)
RP25 HR500046H M.O RESISTOR 2W 4.7K
Ω (FORMING)
RPS1 HR300023C CHIP RESISTOR 2012 5.6 K Ω
RPS2 HR300019C CHIP RESISTOR 2012 4.7 K Ω
RR1 HR300021C CHIP RESISTOR 2012 470 Ω
RR2 HR300010C CHIP RESISTOR 2012 2.2 K Ω
RS1A HR300033C CHIP RESISTOR 2012 100 Ω
RS1B HR300033C CHIP RESISTOR 2012 100 Ω
 Symbol No. Part No. Part Name Description Local

3-6
PWM-C board
Block No. [0][2]
Sub1 board
Block No. [0][3]
RU1 HR300011C CHIP RESISTOR 2012 2.7 K Ω
RU2 HR300011C CHIP RESISTOR 2012 2.7 K Ω
SE1 HR107023A C.F RESISTOR 1/8W 1.5 K Ω 1%
SE2 HR107023A C.F RESISTOR 1/8W 1.5 K Ω 1%
TRH1 HR300006C CHIP RESISTOR 2012 100 K Ω
L1 HO501201H-3 BEED ATS 3550
L2 HO501201H-3 BEED ATS 3550
L3 HO501201H-3 BEED ATS 3550
L4 HO501201H-3 BEED ATS 3550
CON1 HK502506H WAFER YMW 025-09P
CON2 HK502504H WAFER YMW 025-03P
CON3 HK502505H WAFER YMW 025-02P
CON2-1 HE503026H CONNECTOR WIRE #26 3P 100M/M
2.5mm pitch
CON3-1 HE503025H CONNECTOR WIRE #26 2P 80M/M
2.5mm pitch
FUSE1 HH500007H FUSE HOLD BXS02-10
HI1 HE503020H HI INPUT 4P MOLD
JP1 HJ502004H JUMP PLATE 5P GOLD 15m/m pitch
JP2 HJ502003H JUMP PLATE 4P GOLD 15m/m pitch
JP3 HO501201H-4 CUPPER WIRE 2PHI 90m/m
(H= 15m/m)
JP4 HO501201H-5 CUPPER WIRE 2PHI 100m/m
(H= 15m/m)
JP5 HO501201H-5 CUPPER WIRE 2PHI 100m/m
(H= 15m/m)
JP6 HO501201H-4 CUPPER WIRE 2PHI 90m/m
(H= 15m/m)
RCA1 HK501013H RCA JACK AV4-8 4-38 (R/W)
RFC1 HO501201H-2 RFC 27PHI 11L 5T
TER1 HM505017H TERMINAL WB03-33GDTH
(MILKY)
TER2 HM505019H TERMINAL WB04-34GDTH
(MILKY)
TH1 HR506004H THERMISTOR NTC5D-153H25-BK
(MOLD)
TH2 HR506004H THERMISTOR NTC5D-153H25-BK
(MOLD)
TRANS1 HO501201H-1 POWER TRANS 4916 5/16/8 T1=4T
(4T/8T=7)
 Symbol No. Part No. Part Name Description Local
IC1 HI500005H IC KIA494AF
IC2 HI300002C IC NJM2904M
IC3 HI300002C IC NJM2904M
QB1 KTC4373YRTF TRANSISTOR HT300003C
QB2 KTC3875YRTF TRANSISTOR HT300004C
QB3 KTC3875YRTF TRANSISTOR HT300004C
QS1 KTA1661YRTF TRANSISTOR HT300002C
D1 LL4148 SWITCH DIODE HD300001C
D2 LL4148 SWITCH DIODE HD300001C
D3 LL4148 SWITCH DIODE HD300001C
D4 LL4148 SWITCH DIODE HD300001C
DB1 LL4148 SWITCH DIODE HD300001C
DG1 LL4148 SWITCH DIODE HD300001C
DG2 LL4148 SWITCH DIODE HD300001C
DS1 LL4148 SWITCH DIODE HD300001C
DS2 LL4148 SWITCH DIODE HD300001C
ZG1 HD301004C Z DIODE 201215V
ZG2 HD301003C Z DIODE 20126.2V
C1 HC202007R E CAPACITOR 16V 100uF
C2 HC202007R E CAPACITOR 16V 100uF
C3 HC202007R E CAPACITOR 16V 100uF
C4 HC202001R E CAPACITOR 50V 0.1uF
C6 HC205001R TF CAPACITOR 102
C7 HC205004R METAL CAPACITOR 47nJ 100V (473)
C8 HC300007C CHIP CAPACITOR 2012 104
 Symbol No. Part No. Part Name Description Local
C9 HC300007C CHIP CAPACITOR 2012 104
C10 HC300007C CHIP CAPACITOR 2012 104
C11 HC300007C CHIP CAPACITOR 2012 104
CB1 HC300007C CHIP CAPACITOR 2012 104
CB2 HC300007C CHIP CAPACITOR 2012 104
CG1 HC300007C CHIP CAPACITOR 2012 104
CS1 HC202032R E CAPACITOR 100V 10uF
CS2 HC202007R E CAPACITOR 16V 100uF
CX1 HC300004C CHIP CAPACITOR 2012 102
R1 HR300003C CHIP RESISTOR 2012 10 K Ω
R2 HR300001C CHIP RESISTOR 2012 1 K Ω
R3 HR300011C CHIP RESISTOR 2012 2.7 K Ω
R4 HR300011C CHIP RESISTOR 2012 2.7 K Ω
R6 HR300004C CHIP RESISTOR 2012 15 K Ω
R7 HR300053C CHIP RESISTOR 2012 20 K Ω
R8 HR300022C CHIP RESISTOR 2012 470 K Ω
R9 HR300011C CHIP RESISTOR 2012 2.7 K Ω
R10 HR300011C CHIP RESISTOR 2012 2.7 K Ω
R11 HR300005C CHIP RESISTOR 2012 18 K Ω
R12 HR300017C CHIP RESISTOR 2012 33 K Ω
R13 HR300017C CHIP RESISTOR 2012 33 K Ω
R14 HR300021C CHIP RESISTOR 2012 470 Ω
R16 HR300041C CHIP RESISTOR 2012 3.9 K Ω
R19 HR300002C CHIP RESISTOR 2012 1 M Ω
R20 HR300019C CHIP RESISTOR 2012 4.7 K Ω
R21 HR300005C CHIP RESISTOR 2012 18 K Ω
R22 HR300026C CHIP RESISTOR 2012 1 K Ω
R23 HR300026C CHIP RESISTOR 2012 1 K Ω
RB1 HR300019C CHIP RESISTOR 2012 4.7 K Ω
RB2 HR300003C CHIP RESISTOR 2012 10 K Ω
RG1 HR300001C CHIP RESISTOR 2012 1 K Ω
RG2 HR300003C CHIP RESISTOR 2012 10 K Ω
RG3 HR300016C CHIP RESISTOR 2012 3.3 K Ω
RG4 HR300025C CHIP RESISTOR 2012 6.8 K Ω
RG5 HR300025C CHIP RESISTOR 2012 6.8 K Ω
RG6 HR300025C CHIP RESISTOR 2012 6.8 K Ω
RG7 HR300003C CHIP RESISTOR 2012 10 K Ω
RG8 HR300010C CHIP RESISTOR 2012 2.2 K Ω
RS1 HR300011C CHIP RESISTOR 2012 2.7 K Ω
RS2 HR300003C CHIP RESISTOR 2012 10 K Ω
RS3 HR300020C CHIP RESISTOR 2012 47 K Ω
RS4 HR300019C CHIP RESISTOR 2012 4.7 K Ω
RS5 HR300003C CHIP RESISTOR 2012 10 K Ω
PIN1 HK502502H WAFER FAU0640-06P
PIN2 HK502503H WAFER FAU0640-07P
PIN3 HK502501H WAFER FAU0640-03P
 Symbol No. Part No. Part Name Description Local
ICF5 HI300006C IC NJM 2068(M)
ICF6 HI300006C IC NJM 2068(M)
ICF7 HI300006C IC NJM 2068(M)
ICS1 HI300006C IC NJM 2068(M)
ICS2 HI300006C IC NJM 2068(M)
ICS3 HI300006C IC NJM 2068(M)
ICS4 HI300006C IC NJM 2068(M)
ICS5 HI300006C IC NJM 2068(M)
ICS6 HI300006C IC NJM 2068(M)
ICS7 HI300006C IC NJM 2068(M)
ICX1 HI300006C IC NJM 2068(M)
CF7A HC300015C CHIP CAPACITOR 2012 47P
CF7B HC300015C CHIP CAPACITOR 2012 47P
CF8A HC300004C CHIP CAPACITOR 2012 102
CF8B HC300004C CHIP CAPACITOR 2012 102
CF9A HC202002R E CAPACITOR 50V 2.2uF
CF9B HC202002R E CAPACITOR 50V 2.2uF
CF10A HC205011R METAL CAPACITOR 100nJ 100V (104)
CF10B HC205011R METAL CAPACITOR 100nJ 100V (104)
 Symbol No. Part No. Part Name Description Local

3-7
CS1 HC202006R E CAPACITOR 16V 47uF
CS2 HC202006R E CAPACITOR 16V 47uF
CS1A HC300015C CHIP CAPACITOR 2012 47P
CS1B HC300015C CHIP CAPACITOR 2012 47P
CS2A HC205013R METAL CAPACITOR 82nJ 100V (823)
CS2B HC205013R METAL CAPACITOR 82nJ 100V (823)
CS3A HC205013R METAL CAPACITOR 82nJ 100V (823)
CS3B HC205013R METAL CAPACITOR 82nJ 100V (823)
CS4A HC205013R METAL CAPACITOR 82nJ 100V (823)
CS4B HC205013R METAL CAPACITOR 82nJ 100V (823)
CS5A HC305002C CHIP CAPACITOR 3216 224
CS5B HC305002C CHIP CAPACITOR 3216 224
CS6A HC305002C CHIP CAPACITOR 3216 224
CS6B HC305002C CHIP CAPACITOR 3216 224
JS1 HR300031C CHIP RESISTOR 2012 0 Ω
RF9A HR300010C CHIP RESISTOR 2012 2.2 K Ω
RF9B HR300010C CHIP RESISTOR 2012 2.2 K Ω
RF10A HR300019C CHIP RESISTOR 2012 4.7 K Ω
RF10B HR300019C CHIP RESISTOR 2012 4.7 K Ω
RF11A HE503075H CHIP RESISTOR 2012 68 K Ω
RF11B HE503075H CHIP RESISTOR 2012 68 K Ω
RF12A HR300020C CHIP RESISTOR 2012 47 K Ω
RF12B HR300020C CHIP RESISTOR 2012 47 K Ω
RF13A HR300019C CHIP RESISTOR 2012 4.7 K Ω
RF13B HR300019C CHIP RESISTOR 2012 4.7 K Ω
RF14A HR300003C CHIP RESISTOR 2012 10 K Ω
RF14B HR300003C CHIP RESISTOR 2012 10 K Ω
RF15A HR300041C CHIP RESISTOR 2012 3.9 K Ω
RF15B HR300041C CHIP RESISTOR 2012 3.9 K Ω
RF16A HR300021C CHIP RESISTOR 2012 470 Ω
RF16B HR300021C CHIP RESISTOR 2012 470 Ω
RF17A HR300037C CHIP RESISTOR 2012 120 K Ω 1%
RF17B HR300037C CHIP RESISTOR 2012 120 K Ω 1%
RS1 HR300003C CHIP RESISTOR 2012 10 K Ω
RS2A HR300020C CHIP RESISTOR 2012 47 K Ω
RS2B HR300020C CHIP RESISTOR 2012 47 K Ω
RS3A HR300003C CHIP RESISTOR 2012 10 K Ω
RS3B HR300003C CHIP RESISTOR 2012 10 K Ω
RS4A HR300003C CHIP RESISTOR 2012 10 K Ω
RS4B HR300003C CHIP RESISTOR 2012 10 K Ω
RS5A HR300003C CHIP RESISTOR 2012 10 K Ω
RS5B HR300003C CHIP RESISTOR 2012 10 K Ω
RS6A HR300041C CHIP RESISTOR 2012 3.9 K Ω
RS6B HR300041C CHIP RESISTOR 2012 3.9 K Ω
RS7A HR300041C CHIP RESISTOR 2012 3.9 K Ω
RS7B HR300041C CHIP RESISTOR 2012 3.9 K Ω
RS8A HR300041C CHIP RESISTOR 2012 3.9 K Ω
RS8B HR300041C CHIP RESISTOR 2012 3.9 K Ω
RS9A HR300003C CHIP RESISTOR 2012 10 K Ω
RS9B HR300003C CHIP RESISTOR 2012 10 K Ω
RS10A HR300019C CHIP RESISTOR 2012 4.7 K Ω
RS10B HR300019C CHIP RESISTOR 2012 4.7 K Ω
RS11A HR300019C CHIP RESISTOR 2012 4.7 K Ω
RS11B HR300019C CHIP RESISTOR 2012 4.7 K Ω
RS12A HE503075H CHIP RESISTOR 2012 68 K Ω
RS12B HE503075H CHIP RESISTOR 2012 68 K Ω
RS13A HR300049C CHIP RESISTOR 2012 56 K Ω
RS13B HR300049C CHIP RESISTOR 2012 56 K Ω
RS14A HR300003C CHIP RESISTOR 2012 10 K Ω
RS14B HR300003C CHIP RESISTOR 2012 10 K Ω
RS15A HR300003C CHIP RESISTOR 2012 10 K Ω
RS15B HR300003C CHIP RESISTOR 2012 10 K Ω
RS16A HR300020C CHIP RESISTOR 2012 47 K Ω
RS16B HR300020C CHIP RESISTOR 2012 47 K Ω
RS17A HR300054C CHIP RESISTOR 2012 22 Ω
RS17B HR300054C CHIP RESISTOR 2012 22 Ω
RX1 HR300003C CHIP RESISTOR 2012 10 K Ω
RX2 HR300003C CHIP RESISTOR 2012 10 K Ω
VR1 HV500048H VOLUME V09M 3B20KX2
(S=10mm)NEW
VR2 HV500049H VOLUME V09M 15C10KX2
(S=10mm)NEW
CON1-1 HE503027H CONNECTOR WIRE #26 9P 210M/M
2.5mm pitch
SW1 HW501012H SWITCH KSA2342T (9)
VRS1 HV500052H VOLUME V09M 15C50KX6
(S=10mm)NEW
 Symbol No. Part No. Part Name Description Local

3-8
Packing materials and accessories parts list
Block No. MM
M
3
No additional / supplemental order of WARRANTY CARDs are available.
P1
The parts without symbol number are not service.
P5
P7
P3
P6
P4
P6
P2
P7
P7
A16
A15
A13
A14
A1,A2,A3,
A4,A5,A6,A7,A8
A9,A10,A11,A12

3-9
Packing and Accessories
Block No. [M][3][M][M]
 Symbol No. Part No. Part Name Description Local
A 1 LVT1700-001A INST BOOK ENG FRE AR7002J
A 1 LVT1697-001A INST BOOK ENG FRE AX5602E,AX5602U
A 2 LVT1700-002A INST BOOK SPA AR7002J
A 2 LVT1697-002A INST BOOK SPA AX5602E
A 2 LVT1697-006A INST BOOK CHI THA AX5602U
A 3 LVT1697-003A INST BOOK GER ITA AX5602E
A 3 LVT1697-007A INST BOOK ARA PER AX5602U
A 4 LVT1697-004A INST BOOK DUT SWE AX5602E
A 5 LVT1697-005A INST BOOK RUS UKR AX5602E
A 6 ------------ WARRANTY CARD BT-51029-3 AR7002J
A 6 ------------ WARRANTY CARD BT-54031-1 AX5602E
A 7 ------------ WARRANTY CARD BT-52006-2 AR7002J
A 8 BT-51041-1 REGIS. CARD AR7002J
A 9 QS700021Z L WRENCH
A 10 QS700022Z L WRENCH
A 11 QS700043Z SCREW (x4)
A 12 QS700051Z SCREW (x6)
A 13 QS700025Z RUBBER (x6)
A 14 HE503024H HI INPUT TAP #20 4P 200m/m(WHITE/GRAY)
A 15 QS700023Z S TPYE BRACKET (x2)
A 16 QS700024Z L TPYE BRACKET
P 1 LV37736-001A CARTON AR7002J
P 1 LV37686-005A CARTON AX5602E,AX5602U
P 2 LV22528-002A POLY FOAM R
P 3 LV22528-001A POLY FOAM L
P 4 QO400010P POLY BAG FOR AMP
P 5 QC400325P CARTON PAD
P 6 QO400015P POLY BAG FOR BOOKLET BAG/PARTS BAG-4(x2)
P 7 QO400014P POLY BAG FOR PARTS BAG1-3(x3)

Contents
Block diagram
Standard schematic diagrams
Printed circuit boards
2-1
2-2
2-5 to 6
CD-ROM No.SML200708
SCHEMATIC DIAGRAMS
POWER AMPLIFIER
No.MA347SCH
2007/8
KS-AR7002J,KS-AX5602E,KS-AX5602U
COPYRIGHT 2007 Victor Company of Japan, Limited.
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
KS-AX5602
KS-AR7002

!Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
Safety precaution

2-1
LINE INPUT
(LOW)
LINE
OUTPUT
LINE INPUT
(HIGH)
SPEAKER
POWER IN
(+B)
SUB1 section
MAIN section
RCA1
CON1
CON1-1
HI1 TER2 TER1
CON3
CON3-1 CON2-1
CON2
ICF1
FRONT
LINEIN AMP.
ICF5,VR1
LEVEL
ADJ.
ICF6,ICF7
VR2
BASS
BOOST ICS1 to ICS5
VRS1
H.P.F
ICS6,ICS7
L.P.F
SW1
ICX1
R AMP.
ICF3
AMP.
DP3
DIODE
FET1 to FET6
QP3,QP4
QP1
QP2
LED1A,LED2A
POWER LED
LED1
POWER/PROTECTOR
LAMP
TRANS1
POWER TRANS
FULL
LCH
RCH
FRONT L/R
FRONT L/R HI
LOW
FR
FL
DP4,DP5
DIODE
+/-VCC +VCC"
REMOTE
+12V
QA7 to QA11
QB7 to QB11
PROTECT
DC PROTECT
SHORT PROTECT
QA3 to QA6
QB3 to QB6
AMP.
QA1,QA2
QB1,QB2
QM1 to QM4
MUTE
FL
FR
DX1 to DX4
DIODE
+/-15V
+/-15V
FET
PWM section
PIN1PIN2 PIN3
IC1 to IC3
PWM CTRL
MS
LED
DC P.T
SHORT P.T
REM
QS1
QB2,QB3
PROTECT
CTRL
REMOTE
Block diagram

2-2
Standard schematic diagrams
Audio section
FRONT L IN
FRONT R IN
MUTE
+VCC
+VCC"
-VCC
+VCC
-VCC
DC PROTECT
SHORT PROTECT
0.1/5W
820
104
2.2K
5K
560P
100
C3200
60
47K
5K
820
+
470/16V
1N4148
C1027
39k
820
68P
100K
0.1/5W
0.1/5W
100K
104
1SR156-400
1N4148
100
A1220A
5K
560 CA11
C1027
820
473
620
4.7k
100
620
+
47/16V
1SR156-400
A1220A
CA10
15K
0.1/5W
470
1.2K
1N4148
1SR156-400
C1027
100K
0.1/5W
820
473
60
100
5K
560P
C3200
+
100/16V
1N4148
100P
100K 1.2K
12K
+
470/16V
C1027
4.7K
820
1SR156-400
1N4148
100K
C3875
0.1/5W
RA30
100K
1.2K
1.5k
100K
A1220A
102
1N4148
2.2K
100
IRFP240
100
1SR156-400
1.2K
620
+
47/16V
4ohm
R CH OUTPUT
560
15K
1.2K
C3875
5K
60
1SR156-400
470
47K
4ohm
L CH OUTPUT
68P
4.7/0.5W
100
C1027
5K
100
100
60
1SR156-400
C1027
39k
+
100/16V
100P
620
100K
1N4148
12K
47K
A1220A
102
4.7K
0.1/5W
IRFP240
4.7/0.5W
1.2K
0.1/5W
470
1N4148
1SR156-400
100
47K
RA1
DA1
DA9
DB9
DA3
CA1
CA2
CA4
CA7
CA3 CA8
CB5
CB8
CA5
CA6
CB6
CB3
CB2
CB1
DA4
DA7
DA8
DB7
QB9
DA5
DB6
DB4
DB3
DB1
DB8
DB5
DA4
RA6
RA5
RA2
RA4
RA9 RA10
RA11
RA17
RA3
RA8
RA15
RA7
RE1
RE2
RB1
SE1
RB7
RA25
RA26 RAS1
IRFP240
IRFP240
IRFP240
IRFP240
IRFP240
IRFP240
RA16
RA221
RA27
RA33
RA28
RA32
RA31
RA29
RA21
RA24
RA23
RB11
RB10
RB9
RB12
RB13
RB4
RB16
RB17
RB3
RB15
RB14
RB8
RB5
RB2
RB6
RB23
RB26
RA22
RA13
RA12
RA19
RB19
RB22
RB27
RB31
RB29
RB33
RB28
RB32
RB30 RB21
RB24
RB221
RB25
RB18 RB20
RBS1
CB9
CA9
RA20
RA18
RA14
QA2
QA3
QA7
QA9
QB6
QB10
QB5
CB11 CB10
QB4
CB4
CB7
QB3
QB2
QB1
QB8
QB11
QB7
QA8
QA4
QA5
QA11
QA10
QA1

2-3
Input/Cross-over/Front section
-15V
+15V
+15V
-15V
-15V
+15V
+15V+15V
-15V-15V
FRONT L OUT
+15V+15V
-15V-15V
FRONT R OUT
+15V
3
3
SUBSONI C
FRONT L I N
FRONT R I N
3
LOW
FULL
HI
X- OVER
1
1
50Hz~400Hz
20Hz
0. 3V~6V
1. 2V~12V
1. 2V~12V
0. 3V~6V
45Hz 18dB BO0ST
45Hz 12dB BO0ST
SUBSONI C
3
3
LOW
FULL
HI
X- OVER
50Hz~400Hz
20Hz
3
823
4.7K
100P
10K
104
22K
823
47P
+
-
NJM2068
3
2
1
8 4
C50KX4
47K
4.7K
56K
+
-
NJM2068
3
2
1
8 4
3.9K
100p
+
-
NJM2068
5
6
7
8 4
4.7K
+
-
NJM2068
5
6
7
84
47P
+
-
NJM2068
5
6
7
84
68K
2.2K
+
-
NJM2068
3
2
1
8 4
MC2838 or KDS184
MC2838 or KDS184
10K
MC2836 or KDS181
+
-
NJM2068
3
2
1
84
22K
C50KX4
56K
+
22/16V
+
47/16V
120K
100p
2.2K
MC2836 or KDS181
470
2.2K
HI INPUT
22
103
4.7K
MC2836 or KDS181
LOW INPUT
1
2
3
10K
68K
100P
+
10/16v
100P
+
47/16V 3.9K
22K
470
LINE OUT RCH
224
100p
10K
10K
+
-
NJM2068
5
6
7
8 4
MC2836 or KDS181
4.7K
102
LOW INPUT
1
2
3
+
-
NJM2068
5
6
7
8 4
3.9K
224
MC2838 or KDS184
823
22K
+
-
NJM2068
5
6
7
8 4
104
10K
+
-
NJM2068
3
2
1
84
47P
2.2K
100K
+
22/16V
47K
22K
47P
C50KX4
10K
22K 2.2K
1.5uF/25V
3.9K
+
-
NJM2068
3
2
1
84
47K
+
-
NJM2068
5
6
7
8 4
4.7K
+
-
NJM2068
5
6
7
8 4
+
10/16v
120K
+
-
NJM2068
3
2
1
8 4
823
+
-
NJM2068
5
6
7
8 4
104
3.9K
MC2836 or KDS181
4.7K
10K
47K
3.9K
3.9K
LINE OUT LCH
+
-
NJM2068
5
6
7
84
10k
823
C50KX4
C50KX4
MC2836 or KDS181
224
10K
+
10/16v
100P
2.2/50V
102
100K
MC2838 or KDS184
+
47/16V
+
-
NJM2068
3
2
1
8 4
2.2K
C50KX4
+
47/16V
10K
+
10/16v
100p
+
-
NJM2068
5
6
7
84
10K
47K
HI INPUT
HI1
+
-
NJM2068
5
6
7
84
22
10K
10k
22K
104
10K
39K
2.2/50V
+
-
NJM2068
3
2
1
84
470
3.9K
823
10K
+
-
NJM2068
3
2
1
84
+
220/16
47K
+
-
NJM2068
3
2
1
8 4
MC2838 or KDS184
MC2838 or KDS184
+
-
NJM2068
3
2
1
8 4
B20KX2
47K
10K
C10KX2
224
470
100K
C10KX2
22K
22K
+
-
NJM2068
5
6
7
8 4
+
22/16V
2.2K
B20KX2
47K
+
22/16V
2.2K
+
47/16V
100K
10K
RCA1 RL2
RL1
D1 D1
D2
D6
D6
D2
D5
D5
D3 D3
D4
D4
CHS5
CF1A
CF2A
CF5A
CF6A
CF1B
CF3A
CF4A
CF2B
CF4B
CF10B
CF7B
CF9B
CF8B
CF3B
CF5B
CFS2
CFS3
CF6B
IC1B
CH2
CHS4
CG2
CK2
CK1
HI1
CH3
CH4
CH1
RF1A
RF4A
RF8A
RF11A
RF15A
RF16A
RF14A
RF13A
RF17A
RF12A
RS10A
RS2A
RS1A
RS3A
RS5A
RS11A
RS9A
RS6A
RS7A RS8A
RS17A
RF3A
RF9A
RF10A
CF9A
CF7A
CF10A
RS4A
RS15A
RS12A
RS13A RS14A
RS16A
RS9B
RS5B
VRS1 VRS1
VRS1
RS12B
RS11B
RS2B
RX1
RX2
RS17B
RS15BRS14B
RS13B
RS10B
RS4B
RS3B
RS1B
RS6B
RS7B
RS16B
RS8B
VRS1VRS1
VRS1
RF7A
RCA1
RF6A
RF2A
RF5A
RF1B
R1
RCA1
C1
RCA1 RR4
RR2
RF2B
RF5B
RF6B
RF7B
RF3B
RF8B
RF4B
RF15B
RF16B
RF17B
RF12A
RF11A
RF9B
RF10B
RF13B
CS1B
CS5B CS6B
CS4B
CS3B
CS1A CS2A
CS3A CS4A
CS1
CS2
CS5A CS6A
SW1
CF8A
ICF6A
ICF5A
ICF7A
ICS5B
ICS4B
ICS3A
ICS2A
ICS1A
VR1
ICF6B
ICF5B
ICS1B
ICF7B
RF14B
ICF3A
ICF1A
ICF3B
ICX1B
ICS3B
ICS4A
ICS2B
ICS5A
ICS7B
ICS6A
ICS6B
ICS7A
VR2
VR2
VR1
SW1