C61
220p
R61
220
R63
1M
Q61
2SK170
R67
1K
R69
430 2%
Q63
A970
Q67
D667
C63
22p
R611
1K
Q64
B647
R613
10K
D61
1N4148
D62
1N4148
R615
33
C65
0.1u 20%
C66
0.1u 20%
C69
100p
R617
10
R619
10
C62
220p
R62
220
R64
1M
Q62
2SK170
R68
1K
R610
430
Q65
A970
Q68
D667
C64
22p
R612
1K
Q66
B647
R614
10K
D63
1N4148
D64
1N4148
R616
33
C67
0.1u
C68
0.1u
C610
100p
R618
10
R620
10
1
2
3
4
5
6
7
8
9
CB61
CON9
R621
120
C611
15pF
GND
+18V
-18V
LOUT
ROUT
RIN-
RIN+
LIN+
LIN-
PREAMP OUT MODULE CIRCUIT FOR Vm1.6
1
2
3
4
5
6
7
8
9
CB31
CON9
MOTO POT FOR Vm1.6
3
7
2
8
RT33A
POTALPS
3
6
4
5
RT33B
POTALPS
9
10
RT33C
POTALPS
RCA31A
DISC
RCA31C
CD
RCA32A
AUX
RCA32C
VIDEO
R31
470
R33
470
R35
470
C31
100p
C33
100p
C35
100p
R37
470
C37
100p
4
6
5
RL31B
4
6
5
RL32B
4
6
5
RL33B
4
6
5
RL34B
R349
22K
R351
22K
R353
22K
R355
22K
L-CH INP
UTS
C720BEE INPUT SELECT CIRCUIT
R39
470
C39
100p
4
6
5
RL35B
R357
22K
RCA31B
DISC
RCA31D
CD
RCA32B
AUX
RCA32D
VIDEO
R32
470
R34
470
R36
470
C32
100p
C34
100p
C36
100p
R38
470
C38
100p
1
3
2
RL31A
1
3
2
RL32A
1
3
2
RL33A
1
3
2
RL34A
R350
22K
R352
22K
R354
22K
R356
22K
R-CH INP
UTS
R310
470
C310
100p
1
3
2
RL35A
R358
22K
RCA33D
RECORD R
RCA33C
RECORD L
C325
47u/25
R321
3K3 MF
R323
750 MF
R319
N.I.
R325
390 MF
R327
180 MF
C327
22n 5%
C329
0.1u 5%
63V
R329
1K5 MF
R331
390 MF
C331
0.22u 5%
C333
0.97u
C335
470p,50V,20%
1
2
3
SW31A
C339
1u/50
TONE DEFEAT SW
R359
5K1 MF
ON
OFF
TO VOLUME POT
BALANCE POT
BASS POT
T
R
EBLE PO
T
63V
63V
5%63V
C337
0.1U
C321
0.1u
C720BEE TONE CONTROL CIRCUIT
RT
31A
10KA
RT32A
10KA
RT34A
20K MN
4
5
6
SW31B
C326
47u/25
R322
3K3 MF
R324
750 MF
R320
N.I.
R326
390 MF
R328
180 MF
C328
22n 5%
C330
0.1u 5%
63V
R330
1K5 MF
R332
390 MF
C332
0.22u
C334
0.97u
C336
470p,50V,20%
C340
1u/50
TONE DEFEAT SW
R360
5K1 MF
OFF
ON
BALANCE POT
BASS POT
T
R
EBLE PO
T
63V
5%,63V
5%63V
C338
0.1U
C322
0.1U
RT
31B
10KA
RT32B
10KA
RT34B
20K MN
R407
1K
R402
10K
R404
10K
R403
1K
R405
1K
R406
1K
C417
4u7/50V
C418
4u7/50V
Q402
C1815
Q401
A1015
Q404
C1815
Q403
A1015
VOLUME CONTROL
MOTOR
+5V
C303
220p
C302
220p
C301
10uF/50V
7
8
RL31C
7
8
RL32C
7
8
RL33C
7
8
RL34C
7
8
RL35C
CD
+12V
RCA34A
L PRE-OUT
Q31
PMBFJ108
C343
N.L.
R338
10M
R333
4.7K
R335
68
C341
47u/25
R347
100K
C345
0.1U
RCA34B
R PRE-OUT
Q32
PMBFJ108
C344
N.L.
R339
10M
R334
4.7K
R336
68
C342
47u/25
R348
100K
C346
0.1U
PHONE1A
IR OUT
PHONE1B
IR IN
PHONE2
+12V Trigger
R2
10
C3
0.1uF
+12V
RI1 12K
QI1
2SC1815
RI2
1K
QI2
2SA1015
RI3
33
+5V
+5V
C319
0.1u 10%
C324
47u/25
C323
47u/25
C320
0.1u 10%
1
2
3
4
5
6
7
8
9
CB32
LO
W NO
ISE AMP MO
DULE
-18V
+18V
1
2
3
4
5
6
7
8
9
CB33
LO
W NO
ISE AMP MO
DULE
+18V
-18V
R345
220K
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CZ36
CON17
GND
STEREO
TUNER
PLL CLK1
PLL D1
PLL D0
PLL CE
RDS CLK
RDS DATA
+12V
L-OUT
R-OUT
1
2
3
4
5
6
7
8
CZ37
CON8
STEREO
TUNER
PLL CLK1
PLL D1
PLL D0
PLL CE
RDS CLK
RDS DATA
R311
470
C311
1n2
4
6
5
RL36B
R337
22K
TUNER L
R346
220K
R312
470
C312
1n2
1
3
2
RL36A
R341
22K
TUNER R
RCA33B
TAPE
RCA33A
TAPE
7
8
RL36C
Q33
C1815
Q34
C1815
Q35
C1815
Q36
C1815
Q37
C1815
R369
4K7
R371
4K7
R373
4K7
R375
4K7
R377
4K7
C351
10n
C352
10n
C353
10n
C354
10n
CD S
E
L
D
ISC
SEL
T
APE SEL
AU
X SEL
TURNE
R S
E
L
DISC
TAPE
AUX
FM/AM
R378
4K7
R376
4K7
R374
4K7
R372
4K7
R370
4K7
Q38
C1815
R379
4K7
R380
4K7
VIDEO
ST
R
1
D
2
CLK
3
Q1
4
Q2
5
Q3
6
Q4
7
VSS
8
QS
9
QS
10
Q8
11
Q7
12
Q6
13
Q5
14
OE
15
VC
C
16
IC33
4094
ST
R
1
D
2
CLK
3
Q1
4
Q2
5
Q3
6
Q4
7
VSS
8
QS
9
QS
10
Q8
11
Q7
12
Q6
13
Q5
14
OE
15
VC
C
16
IC32
4094
C357
0.1u
C358
0.1u
+5V
Q39
C1815
R381
5K1
VO
L-
VO
L+
IR OUT
IR IN
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CZ35
CON19
IP SEL DATA
IP SEL CLK
IP SEL ST
Standby
+5V
+12V
VID
IO
SEL
C355
10n
C356
10n
1
2
3
4
5
6
7
8
9
CZ34
CON9
-
+
Vee
1
L1
2
L2
3
L3
4
L4
5
L-COM1
6
L5
7
L6
8
L-COM2
9
L7
10
L8
11
L-COM3
12
ST
13
Vs
s
14
CL
15
DATA
16
R-CO
M
3
17
R8
18
R7
19
R-CO
M
2
20
R6
21
R5
22
R-CO
M
1
23
R4
24
R3
25
R2
26
R1
27
Vd
d
28
IC31
NJ
U7313
OP SEL CLK
OP SEL DATA
L1
L2
L3
L4
L5
L6
L1
L2
L3
L4
L5
L6
R1
R2
R3
R4
R5
R6
R1
R2
R3
R4
R5
R6
D313
16V
D314
16V
R367
2K
R368
2K
+18V
-18V
SPK A
SPK B
SPK A
SPK B
VOL-
VOL+
R382
22K
CD S
E
L
D
ISC
SEL
T
APE SEL
AU
X SEL
TURNE
R S
E
L
VID
IO
SEL
OP SEL ST
OP
S
EL CLK
OP SEL DATA
OP SEL ST
IP
S
EL DATA
IP
S
EL CLK
IP
S
EL S
T
IP
S
EL CLK
IP
S
EL S
T
RI6 100
RI4
4.7K
VFD AC1
VFD AC2
+
-
R317
470
C317
100p
C318
100p
R318
470
IC34A
TL082CP/D
IC34B
TL082CP/D
R362
11K,MF,1%
C347 100nF.63V,5%
R365
10k
RCA35
SUB-OUT
R363
100
C360
100p
-18V
+18V
R361
11K,MF,1%
C348
220nF,63V,5%
R364
10k
R366
10K
+5V
R492
4K7,1%
C441
N.I.
C438
510p
C442
510p
C440
510p
C439
510p
C444
0.1uF
C350
820p
R388
20k
VR302
100
R386
1.8
R384
560 1%
C349
1nF
VR301
100
R387
20K
R385
1.8
R383
560 1%
C61
220p
R61
220
R63
1M
Q61
2SK170
R65
560 2%
R67
1K
R69
430 2%
Q63
A970
Q67
D667
C63
22p
R611
1K
Q64
B647
R613
10K
D61
1N4148
D62
1N4148
R615
33
C65
0.1u
C66
0.1u 20%
C69
100p
R617
10
R619
10
C62
220p
R62
220
R64
1M
Q62
2SK170
R66
560 2%
R68
1K
R610
430
Q65
A970
Q68
D667
C64
22p
R612
1K
Q66
B647
R614
10K
D63
1N4148
D64
1N4148
R616
33
C67
0.1u
C68
0.1u
C610
100p
R618
10
R620
10
1
2
3
4
5
6
7
8
9
CB61
CON9
R621
120
C611
40pF
GND
+18V
-18V
LOUT
ROUT
RIN-
RIN+
LIN+
LIN-
PREAMP IN MODULE CIRCUIT FOR Vm1.6
Q310
2SK363
R340
10M
D315
1N4148
C361
N.I.
D37
1N4148
D38
1N4148
D39
1N4148
D310
1N4148
D311
1N4148
D312
1N4148
MUTE
Q311
PMBFJ108
Q312
PMBFJ108
R389
10M
R390
10M
R392
100K
R391
100K
C362
10n
RI5 10K
1
2
3
4
5
6
7
8
9
10
CB34
CON10
1
2
3
4
5
6
7
8
9
10
CB34
CON10
MUTE CONTROL CIRCUIT
VFD AC1
VFD AC2
+12V
-30V
+5V
SPK A
SPK B
PROTECTION
GND
-46V
Name
C720BEE AMP Vm1.2.SCH
Q411
A1015
R436
56K
R435
390K
R489
100K
R457
220K
R451
330K
D423
1N4148
R448
100K
C434
22n/63V
+18V
-46V
-46V
1
2
3
4
5
6
7
8
10
Z2 IN L
Z2 IN L
Z2 IN R
Z2 IN R
Z
2 RI
Z2 RI
Z2 LI
Z2 LI
Z2 LO
Z2 LO
Z2 RO
PR
R
O
PR RO
PR
L
O
PR LO
PR
OUT L
PR OUT L
PR OUT R
PR
OUT R
Z2
OUT L
Z2 OUT L
Z2 OUT R
Z2
OUT R
PR
I
N
L
PR
I
N
L
PR
I
N
R
PR
I
N
R
Z2 RO
PR IN L
PR IN R
PR IN R
PR IN L
C364
N.L.
C363
N.L.
D317
1N4148
D316
1N4148
D318
1N4148
D319
1N4148
PCB-8: IN MO
D
LE BOARD FOR Vm5.0
PCB-7: OUT MO
D
ULE BOARD FOR Vm5.0
PCB-5: POT BOARD FOR Vm5.0
PCB-9: MUTE BOARD 01-72008-00
PCB-1: MAIN BOARD FOR Vm5.0
PREAMP AMP CIRCUIT FOR Vm1.7
SUBOUT 1
SUBOUT 2
01-72004-02
01-72004-01
