CIRCUIT DIAGRAM-MAIN BOARD
PART 4
5 - 4
5 - 4
CD_L
$$$5706
$$$14523
$$$21129
CD_R
$$$2642
$$$24245
MUTE
$$$24517
$$$5913
$$$17956
$$$32263
$$$17723
$
$
$
1
0
2
5
6
$$$8649
$$$12167
$$$17958
$$$10443
$$$12181
$$$8772
$$$30928
$$$10331
$$$10387
$$$4637
$$$21269
CD+
5V
$$$8776
$
$
$
3
0
8
6
1
$
$
$
1
0
4
9
4
$
$
$
3
0
8
7
0
$$$23193
$$$8178
$
$
$
1
0
5
1
2
$
$
$
3
2
2
6
7
$$$19062
$$$19127
$$$10623
$$$10625
$
$
$
3
2
2
6
8
$$$17619
$$$9661
$$$31387
$$$12673
$$$10025
$$$10027
$$$29493
$$$26180
$$$11124
$$$18625
$$$29281
$$$29497
$$$18636
$$$11495
$$$8491
USB/ON
$
$
$
1
1
5
8
2
$$$29500
MUTE-A
$$$30110
$$$24450
$$$7996
$$$12675
$$$7997
$$$30432
$$$30523
$
$
$
2
1
1
6
2
$$$8708
$$$5918
$$$15067
$$$8916
$$$21276
$$$5920
$$$8920
$
$
$
3
2
0
7
9
$$$20428
$$$20511
$$$20868
$$$21277
$$$21279
$$$21284
$
$
$
3
2
1
1
4
$
$
$
1
6
3
0
8
$$$8820
$$
$4
70
9
$$$8828
$$$8830
$$$707
$$$8832
$$$29967
$$$6160
$
$
$
2
1
2
8
8
$
$
$
3
2
0
0
6
$
$
$
2
1
2
9
2
$$$21293
$
$
$
2
1
2
9
7
$$$24068
$$$8963
$$$18279
$$$18290
$$$18300
$$$18303
$
$
$
1
9
2
9
7
$$$11901
$$$29997
$$
$6
33
9
+5.5V
+5.5V
+5
.5
V
$$$30146
$$$14243
RECOMMEND THE UNIT BE OPERATED BY DC 12V VOLTS DURING
TROUBLE SHOOTING
DISCONNECT POWER CORD BEFORE SERVING
COMPONENTS MARKED WITH HAVE CRITICAL
CHARACTERISTICS.ONLY REPLACE WITH THE COMPONENT OF THE SAME
TYPE NUMBER.
SUBJECT TO CHANGE WITHOUT NOTICE
1.
2.
3.
4.
IC501
IC301 UTC8227
TC4052/CS4852
+
-
+
-
GND
MAIN SIGNAL
CD SIGNAL
RADIO SIGNAL
TU+5
V
4 OHM 3W
4 OHM 3W
VC
C
VC
C
IN
1
NF
1
GN
D
O
U
T1
O
U
T2
R
IP
NF
2
IN
2
GND
GND
CD-R
CD-L
R
_C
H
L_
C
H
R_CH
R_CH
O
U
T
L_
C
H
L_CH
L_CH
L_CH
R_CH
GND
GND
L_CH
R_CH
GND
GND
SPK
SPK
HEADPHONES
+12V
AUX SIGNAL
G
N
D
GND
AUX L_CH
AUX R_CH
TO
CN
70
2
TO CN101
TO CN703
TO CN704
OUT
R
_C
H
GN
D
IN
L_
C
H
IN
R
_C
H
AUX_DE
T
TU
_5
V
U
SB_5
V
+VCC
5V
CD
_5
V
OF
F
+12
V
DC+
12
V
R
42
4
10
K
R
42
4
10
K
1
2
R
31
7
100
K
R
31
7
100
K
1
2
D307
IN4148
D307
IN4148
R
40
8
10
K
R
40
8
10
K
R401
6.2K
R401
6.2K
C392
3.3U
C392
3.3U
1
2
R
30
1
1K
R
30
1
1K
B
C
E
Q308
9014
Q308
9014
D
30
2
IN
400
1
D
30
2
IN
400
1
1
2
R
31
5
1K
R
31
5
1K
1
2
R
32
8
10
K
R
32
8
10
K
C
50
5
1U
F
C
50
5
1U
F
1
2
3
CN
10
2
CN
10
2
R
50
4
10
K
R
50
4
10
K
1
2
R395
2.2K
R395
2.2K
1
2
R
37
0
8.
2K
R
37
0
8.
2K
R
33
1
1K
R
33
1
1K
C
51
0
1U
F
C
51
0
1U
F
1
2
R
31
1
5K
6
R
31
1
5K
6
C
42
7
0.
022
U
C
42
7
0.
022
U
1
2
R
31
8
100
K
R
31
8
100
K
1
2
D305
1N4148
D305
1N4148
B
C
E
Q402
8550
Q402
8550
R
40
3
3.9
K
R
40
3
3.9
K
C
30
5
47u
F
C
30
5
47u
F
1
2
R302
1K
R302
1K
1
2
R396
10K
R396
10K
1
2
R
30
8
10
0
R
30
8
10
0
1
2
D
30
0
1N
414
8
D
30
0
1N
414
8
C
50
4
1U
F
C
50
4
1U
F
1
2
3
4
5
6
7
8
IC401
TG1481
IC401
TG1481
1
2
D312
IN4148
D312
IN4148
C394
680P
C394
680P
C318
100U
C318
100U
1
2
3
4
CN103
CN103
C
50
3
1U
F
C
50
3
1U
F
1
2
D304
IN4148
D304
IN4148
D
Z30
1
6.2
V
D
Z30
1
6.2
V
C331
1000UF
C331
1000UF
B
C
E
Q303
9015C
Q303
9015C
R
40
9
4.7
K
R
40
9
4.7
K
C
48
1
470u
F/
25
V
C
48
1
470u
F/
25
V
C
31
9
47u
F
C
31
9
47u
F
1
2
3
4
5
6
7
JK301
JK301
1
2
R325
100
R325
100
R379
10K
R379
10K
C
30
6
47u
F
C
30
6
47u
F
1
2
CN
110
1
CN
110
1
C330
470uF
C330
470uF
1
2
R505
1K
R505
1K
C
40
1
1U
F
C
40
1
1U
F
C
51
1
1U
F
C
51
1
1U
F
C393
680P
C393
680P
B
C
E
Q302
9014
Q302
9014
1
2
R385
4.7K
R385
4.7K
C
50
7
1U
F
C
50
7
1U
F
1
2
R
31
2
5K
6
R
31
2
5K
6
1
2
3
Q304
8050
Q304
8050
C
34
5
22
3
C
34
5
22
3
1
2
D309
IN4148
D309
IN4148
1
2
L402
33HU/3A
L402
33HU/3A
1
2
R
30
7
10
0
R
30
7
10
0
C313
470uF
C313
470uF
B
C
E
Q307
9014
Q307
9014
B
C
E
Q311
9014
Q311
9014
C
30
4
10
2
C
30
4
10
2
1
2
L40
1
4.7
U
H
L40
1
4.7
U
H
C341
104
C341
104
1
2
R501
2.2R
R501
2.2R
C
40
2
0.1
U
F
C
40
2
0.1
U
F
1
2
R507
1K
R507
1K
1
2
R393
20K
R393
20K
B
C
E
Q301
9014
Q301
9014
R351
0
R351
0
C
50
6
1U
F
C
50
6
1U
F
1
2
R
33
2
5K
6
R
33
2
5K
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R
50
8
10
0
R
50
8
10
0
C
34
6
22
3
C
34
6
22
3
1
2
D308
IN4148
D308
IN4148
C
42
0
470u
F/
25
V
C
42
0
470u
F/
25
V
C
30
3
10
2
C
30
3
10
2
C314
470uF
C314
470uF
1
2
R390
4.7K
R390
4.7K
B
C
E
Q312
9014
Q312
9014
C
30
8
100u
F
C
30
8
100u
F
1
2
R426
100K
R426
100K
C342
104
C342
104
1
2
R
50
2
2K
2
R
50
2
2K
2
C403
0.01UF
C403
0.01UF
1
2
R
39
1
10
K
R
39
1
10
K
1
2
R304
4.7K
R304
4.7K
1
2
R345
4.7K
R345
4.7K
C301
1U
C301
1U
C
32
9
100
U
C
32
9
100
U
C
30
7
100u
F
C
30
7
100u
F
C
33
3
100
U
C
33
3
100
U
C
50
8
1U
F
C
50
8
1U
F
1
2
R
32
0
100
K
R
32
0
100
K
R
40
2
1.8
K
R
40
2
1.8
K
B
C
E
Q306
8550
Q306
8550
1
2
R313
680
R313
680
1
2
R
33
5
10
R
33
5
10
R382
10K
R382
10K
1
2
R
31
0
2.
2
R
31
0
2.
2
1
2
3
Q401
9014C
Q401
9014C
C
34
3
10
2
C
34
3
10
2
1
2
R506
1K
R506
1K
C405
NC
C405
NC
1
2
R392
20K
R392
20K
1
2
R303
4.7K
R303
4.7K
1
2
R344
4.7K
R344
4.7K
C302
1U
C302
1U
1
2
R
30
0
10
K
R
30
0
10
K
1
2
R309
2.2
R309
2.2
R334
1K
R334
1K
C
50
2
1U
F
C
50
2
1U
F
1
2
R319
4.7K
R319
4.7K
B
C
E
Q305
9014C
Q305
9014C
1
2
R314
680
R314
680
R353
0
R353
0
R381
10K
R381
10K
L301
10T
L301
10T
C310
154
C310
154
C
42
5
1000
U
C
42
5
1000
U
C
34
4
10
2
C
34
4
10
2
C
50
1
100
U
C
50
1
100
U
C404
3.3NF
C404
3.3NF
1
2
D314
1N4148
D314
1N4148
1
2
R
39
4
10
K
R
39
4
10
K
C316
4.7UF
C316
4.7UF
C370
0.01U
C370
0.01U
1
2
3
4
C309
154
C309
154
C
39
5
1U
F
C
39
5
1U
F
C317
47U
C317
47U
1
2
R
33
0
10
K
R
33
0
10
K
Y0
1
Y2
2
Y
3
Y3
4
Y1
5
IN
H
6
VE
E
7
VS
S
8
B
9
A
10
X3
11
X0
12
X
13
X1
14
X2
15
VD
D
16
1
2
3
4
5
CN705
CN705
R380
10K
R380
10K
L302
10T
L302
10T
1
2
D311
1N4148
D311
1N4148
C
33
2
47
u
C
33
2
47
u
R
42
7
47
K
R
42
7
47
K
1
2
D306
IN4148
D306
IN4148
R
40
4
2.2
K
R
40
4
2.2
K
1
2
D315
1N4148
D315
1N4148
C391
3.3U
C391
3.3U
1
2
R
31
6
47
K
R
31
6
47
K
C369
0.01U
C369
0.01U
1
2
3
4
CN332
CN332
C
31
5
220
U
C
31
5
220
U
1
2
R329
1.8K
R329
1.8K
1
2
D310
IN4148
D310
IN4148
1
2
3
4
5
6
7
8
CN305
CN305
R
50
3
10
K
R
50
3
10
K
L303
10T
L303
10T
1
2
R
37
1
8.
2K
R
37
1
8.
2K
R
33
3
1K
R
33
3
1K
C
50
9
1U
F
C
50
9
1U
F
C323
100U
C323
100U
Содержание MCM1006
Страница 12: ...BLOCK DIAGRAM 3 1 3 1 ...
Страница 13: ...WIRING DIAGRAM 4 1 4 1 ...
Страница 19: ...LAYOUT DIAGRAM MAIN BOARD TOP SIDE VIEW 6 1 6 1 ...
Страница 20: ...LAYOUT DIAGRAM MAIN BOARD BOTTOM SIDE VIEW 6 2 6 2 ...
Страница 21: ...LAYOUT DIAGRAM TUNER DISPLAY BOARD 6 3 6 3 TOP SIDE VIEW BOTTOM SIDE VIEW ...
Страница 22: ...LAYOUT DIAGRAM USB BOARD 6 4 6 4 TOP SIDE VIEW BOTTOM SIDE VIEW ...
Страница 23: ...EXPLODED VIEW 7 1 7 1 ...