2SK369
G
D
S
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8 9
1:
GND
+18V
-18V
LOUT
ROUT
RIN-
RIN+
LIN+
LIN-
2:
3:
4:
5:
6:
7:
8:
9:
PRE-AMP MODULE
MAIN POT
ALPS RK16812MG
DISC
CD
VIDEO
AUX
TUNER
TAPE2
REC1
TAPE1
REC2
R31
470
R33
470
R35
470
C31
100p
C33
100p
C35
100p
R37
470
R39
470
R311
470
C37
100p
C39
100p
C311
100p
R313
470
R315
470
R317
470
C313
100p
C315
100p
C317
100p
C319
0.1u 10%
C324
47u/25
C323
47u/25
C325
47u/25
R321
3K3 MF
R323
750 MF
R319
N.I.
R325
390 MF
R327
180 MF
RT31A 10KA
RT32A
10KA
C327
22n 5%
C329
0.1u 5%
R329
1K5 MF
R331
390 MF
C331
0.22u 5%
C333
0.97u 5%
C335
470P
RT33A
20KB
RT34A
20K MN
1
2
3
SW31A
4
5
6
SW31B
L PRE-OUT
Q31
K363
C343
220p
D31
10M
C339
1u/16
RL31A
RL32A
RL33A
RL34A
RL35A
RL36A
RL37A
RL38A
DISC
CD
VIDEO
AUX
TUNER
TAPE2
REC1
TAPE1
REC2
R32
470
R34
470
R36
470
C32
100p
C34
100p
C36
100p
R38
470
R310
470
R312
470
C38
100p
C310
100p
C312
100p
R314
470
R316
470
R318
470
C314
100p
C316
100p
C318
100p
RL31B
RL32B
RL33B
RL34B
RL35B
RL36B
RL37B
RL38B
TONE DEFEAT SW
R333
4.7K
R335
68
C341
47u/25
C320 0.1u 10%
C326
47u/25
R322
3K3 MF
R324
750 MF
R320
N.I.
R326
390 MF
R328
180 MF
RT31B 10KA
RT32B
10KA
C328
22n 5%
C330
0.1u 5%
R330
1K5 MF
R332
390 MF
C332
0.22u 5%
C334
0.97u 5%
C336
470P
RT33B
20KB
RT34B
20K MN
R PRE-OUT
Q32
K363
C344
220p
D32
10M
C340
1u/16
TONE DEFEAT SW
R334
4.7K
R336
68
C342
47u/25
R513
1K
R58
10K
R511
10K
R59
1K
R512
1K
R510
1K
C55
4u7/25V
C56
4u7/25V
Q56
C1815
Q55
A1015
Q58
C1815
Q57
A1015
M
RL31C
RL32C
RL33C
RL34C
RL35C
RL36CRL37C
RL38C
D37
1N4148
D38
1N4148
D39
1N4148
D310
1N4148
D311
1N4148
D312
1N4148
D313
1N4148
VOLUME CONROL
MOTOR
BY MOTOR
BY MOTOR
R359
5K1 MF
R360
5K1 MF
R348
100K
R347
100K
R341
1M
R342
1M
R343
1M
R339
1M
R338
1M
R337
1M
R346
220K
R345
220K
R349
1M
R351
1M
R353
1M
R355
1M
R357
1M
R350
1M
R352
1M
R354
1M
R356
1M
R358
1M
1
2
3
4
5
6
7
8
CB34
1
2
3
4
5
6
7
8
9
10
CB31
R493
0
1
2
3
4
5
6
7
8
9
CB32 LOW NOISE AMP MODULE
1
2
3
4
5
6
7
8
9
CB33LOW NOISE AMP MODULE
MF
MF
R1
100
C1
10n
TO CHASSIS
TO THE CHASSIS
C6
10n
R3 100
P8
ON
OFF
OFF
ON
TO CZ52
TO CZ51
L-CH INPUTS
R-CH INPUTS
VOLUME POT
VOLUME POT
BALANCE POT
BALANCE POT
BASS POT
BASS POT
TREBLE POT
TREBLE POT
SOFT IND.
CD
VIDEO
TUNER
AUX
TAP2
TAP1
DISC
REMOTE MUTE
PROTECTION
+5V
VOL-
VOL+
+12V
IRIN
IROUT
63V
63V
63V
63V
63V
63V
63V
63V
63V
63V
+5.6V
DISC
CD
VIDEO
AUX
TUNER
TAP2
TAP1
+12V
Pre Mute
-18V
+18V
+5.6V
Soft Ind
Remote Mute
Protection
-18V
+18V
+18V
-18V
+5.6V
+18V
-18V
PHONE1B
IR OUT
PHONE1A
IR IN
C337
0.1U
C345
0.1U
C338
0.1U
C346
0.1U
C321
0.1U
C322
0.1U
PHONE2
+12V Trigger
R2
10
C3
0.1uF
+12V
Standby
STANDBY
C320BEE INPUT SELECT CIRCUIT ON THE MAIN BOARD
C320BEE TONE CONTROL CIRCUIT
RI1
1K
QI1
2SC1815
RI2
1K
QI2
2SA1015
RI3
33
+5V
J117
+5V
C302
220p
C301
10uF/50V
www.freeservicemanuals.info
11/24/2018
Digitized in Heiloo the Netherlands
Not for sale!