- 9 -
- 8 -
MOTOR+B
MGND
9V
REC+B
BEAT
LCH
REC_L
AGND
REC_R
RCH
RCH
REC_R
AGND
REC_L
LCH
BEAT
REC+B
9V
MGND
MOTOR+B
CD_R
AGND
CD_L
AMUTE
DGND
CD+B
1AV4S10B5680N
(TO CN411)
R5023
Q5002
C5027
R5022
C5026
R5024
C5028
C5025
R4305
C4304
C4306
R4405
C4404
C4407
C4307
C4308
C4507
R4306
C4311
C4408
R4406
C5013
C5014
R5010
L5002
R4420
C4504
C5023
Q4006
Q4007
R4302
R4402
R4301
D4005
R4308
C4301
R4304
R4404
R4403
R4303
Q5001
C5024
CN407
R4307
C5008
C5009
C4302
C4402
R5007
R5008
R5003
R5004
C5011
C5005
C5010
C5006
R5009
C5012
C5007
C5015
C5016
C5017
R5006
R5005
C5004
C5003
R5002
R5001
C5002
C5001
R5014
C5021
C5020
R5013
C5019
R5012
R5011
C5018
CN406
CN405
S5050
IC501
C4310
C4309
R4501
R5021
C5022
L4301
L4401
R5015
R5016
R4208
R4204
R4202
R4206
R4108
R4106
R4205
R4201
R5019
R5017
IC401
CN403
C4508
C4509
D4010
D4009
D4011
D4012
C4511
C4510
R4314
R4109
R4209
S4002
D4003
R4102
R4104
CN502
CN501
D4013
D4014
S4005
D4018
C4315
R4317
C4314
D4017
C4312
C4317
R4319
R4419
C4417
VR601
C6301
C6401
C6302
C6402
Q4019
R4410
R4408
C4321
C4421
S5601
R6301
R6401
CN503
R4310
Q4009
Q4008
R4312
R4313
Q4010
R4309
CN561
CN409
D4006
D4008
Q4011
R4409
R4506
Q4013
R4407
D4020
D4004
D4022
D4023
D4024
C4303
C4403
CN401
R4105
R4101
IC402
C4505
CN411
CN412
R4421
D4026
D4027
R4426
R4326
D4029
R5101
R6001
R6002
S6002
S6001
S6003
S6004
R6004
R6003
R6005
C6001
D4021
D4028
D4031
D4016
R4316
R4315
CN402
R4507
R4508
D4033
R4901
L4901
R4902
R4903
B4901
B4902
C4305
C4405
L4902
R4905
D4030
IC211
XF211
L2121
C2308
Q2401
R2403
L2120
C2901
C2902
R2302
C2309
XF231
C2403
L2201
XF221
R2401
C2401
XF222
R2402
R2407
XF233
R2202
C2210
C2209
C2208
R2304
C2205
C2311
C2310
R2303
C2106
L2101
C2105
C2104
C2103
C2101
C2102
R2101
R2102
C2204
C2109
C2302
C2303
T2301
R2408
R2406
C2404
R2405
C2304
C2305
C2306
R2201
C2201
C2402
S2001
R2203
R2501
Q2501
R2502
R2503
C2501
R2504
C2502
C2202
C2203
C2206
C2207
D2901
R2901
R2902
R2204
R2205
R2207
R2206
CN201
C2107
C2211
C2301
Q2201
C2212
C2214
C2213
R2208
R2209
R2210
R2212
R2211
SG201
CN202
Q2202
D2103
L2102
VC201
D2201
R2103
C2307
B2901
B2902
C2312
D2104
C2503
R2100
L5501
CN552
CN551
CN555
12
KTC3198
0.01
10K
0.01
330
10/25
1000P
150
47/25
330/25
150
47/25
100/16
100/16
1000/16
3300/25
330
4.7/25
1000/16
330
10/25
220/10
100
27
470/16
180P
KTD1304
KTD1304
1K
1K
10K
1SS133
1K
1/50
100K
100K
1K
1K
KTC3198
1000P
08
10K
10/25
10/25
1/50
1/50
000
000
000
000
3.9K
68
68
3.9K
47/25
47/25
0.022
0.022
390K
47/25
1000P
1000P
2200P
2200P
3.9K
3.9K
1000P
1000P
18K
18K
270P
270P
000
000
18K
2200P
560P
1K
2200P
18K
1K
560P
02
02
000
BA3314
47/25
47/25
10K
2.7K
1/50
22U
22U
1.2K
1.2K
100K
12K
15K
3.9K
100K
3.9K
10K
1K
3.3K
3.3K
D8207
D8207
02
0.047
0.047
DRL153
DRL153
DRL153
DRL153
0.047
0.047
10K
8.2K
8.2K
000
1SS133
15K
12K
04
04
1N4004
1N4004
000
1SS133
22/25
47K
1/50
1SS133
0.1
0.15
2.2
2.2
0.15
VOL
0.033
0.033
4700P
4700P
KIA1504
8.2K
2.2K
1/50
1/50
POWER-SW
12K
12K
10
10K
KTC3875
KTC3875
4.7K
47K
KTA1504
4.7K
03
03
1SS133
1SS133
KIA1504
8.2K
8.2K
KIA1504
2.2K
MTZJ2.7B
MTZJ2.7B
1SS133
1SS133
1SS133
1/50
1/50
10
10K
1K
KIA7809API
47/25
01
01
27
1SS133
1SS133
1K
1K
1SS133
0
VOL
10K
6.8K
15K
12K
22K
0.1
1SS133
1N4004
1N4004
1SS133
47K
1K
06
560
560
TAPE LED
0
22U
100
100
EMI
EMI
10P
10P
BEAD
0
1SS133
LA1824-E
000
MWOSC
27P
KTC3195
1M
MWANT
220/10
0.1
47
0.1
22/25
IFT
000
330
0.01
000
330
100
10K
3.3/50
1/50
0.47/50
3.3K
1/50
100/16
0.1
10
0.022
15P
0.022
0.047
3.0P
0.1
100K
100K
560P
30P
0.1
100/16
1K
330
0.022
56K
10/25
0.022
0.1
1.5K
100P
0.01
000
10K
12K
KTC3195
100K
47
0.1
1K
1000P
1/50
1/50
6800P
6800P
MTZJ4.7B
470
470
8.2K
8.2K
100K
100K
FM TERMINAL
20P
0.022
5.0P
KTC3195
10/25
1/50
47/25
47K
4.7K
47K
1K
4.7K
1608SGX
AM ANT
TKRC102S
FV1043
VC201
DAN202K
0
390P/100
D2201
EMI
EMI
0.022
1SS355
0.022
100
1AV4L26B3290N
02
1AV4L50B47000
8
9
10
11
12
13
14
1
2
3
4
5
6
7
11
10
3
2
1
1
2
987654
RIPPLE
NF1
IN1
IN2
NF2
GND
VCC1
B.S.1
B.S.2
OUT2
OUT1
VCC2
TA
CD
TU
TU
CD
TA
1
2
3
4
5
6
7
8
9
10
10
9
8
7
6
5
4
3
2
1
1
2
3
6
5
4
3
2
1
12
11
10
9
8
7
6
5
4
3
2
1
13
14
15
16
17
18
19
20
21
22
23
24
3
2
1
9V
TU_LCH
CD_LCH
CD_RCH
TU_RCH
TU_RCH
TU_LCH
A_MUTE
CD_LCH
CD_RCH
A_MUTE
9V
SP471
SP481
LEFT
RIGHT
HEAD PHONE
(1/2)
(2/2)
R
P
ALC
NC
OUT1
NC
OUT2
NF2
NF3
NF1
IN1
GND
GND
VCC
IN2
FILTER
MAGNETIC
E
HEAD
WOOFER
WOOFER
+
P
R
R/P
HEAD
-
L-CH
R-CH
MOTOR
S4904
S5050-2
(MYLAR)
P
P
P
P
P
P
R
R
R
R
R
R
S5050-1
S5050-5
S5050-6
S5050-7
S5050-8
S5050-4
S5050-3
1/4W
TA
CD
TU
TU
CD
TA
TA
CD
TU
VR601
FU401
T2.5A L 250V
CD_R
AGND
CD_L
A_MUTE
SYNC_REC
CD_MODE
TU_MODE
DGND
BEAT_CUT
FUC_SW_MUTE
FUC_SW_MUTE
TO CD PWB
CD+B
S4002-1
S4002-2
S4002-3
(FUSE)
(FUSE)
MOTOR+B
REC+B
S4002-4
TU
CD
TA
TU
CD
GND
REC+B
1/4W
BUTTON SECTION
FWD
RWD
STOP
PLAY/PAUSE
DET
ST/MONO
AM/FM
L-OUT
R-OUT
MPX IN
FM OSC
VCC2
FM
RF OUT
GND
AGC
AM IF
FM IF
ST
TUN LED
AM MIX
GND
FM MIX
VCC1
AM OSC
REG
AM RF
IN
DET OUT
FM
RF IN
DC-DA900(TU SECTION)
(AMP)
TU_R
TU_L
GND
TU+B
FM_MONO
FM_ST
AM
FMAMB
TUNERIN
MUTE
PT501
FUSE(TH)
BW(WH FOR KR)
BL(BK FOR KR)
0
4.3
0
0.6
0
0.1
0
5.9
0.6
0.6
0
6.3
11.3
5.9
12.0
11.3
0
11.6
PLAY
REC
CH-1
BIAS CIRCUIT
THERAMAL SHUT DOWN
PROTECTION CIRCUIT
20K
30
30
20K
CH-2
FRONT
This is a basic schematic diagram.
SCHEMATIC DIAGRAM (AMP)
PRODUCT SAFETY NOTICE
Each precaution in this manual should be followed during servicing. Components identified with the IEC symbol
!!!
in the parts list and the schematic diagram
designated components in which safety can be of special significance. When replacing a component identified by
!!!
, use only the replacement parts
designated, or parts with the same ratings of resistance, wattage or voltage that are designated in the parts list in this manual. Leakage-current or resistance
measurements must be made to determine that exposed parts are acceptably insulated from the supply circuit before returning the product to the customer.