Service manual
MD-R3
– 50 –
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23456
Figure 50 WIRIMG SIDE OF P.W.BOARD (1/8)
JA543
C304
C305
C604
C225
C226
R406
R409
R404
R402
R401
R605
C603
R601
R407
R408
R414
R403
R405
R415
R416
R313
R305
C302
R620
C456
R451
R457
C308
R309
R456
C460
C459
R120
R101
C103
C667
R380
R670
Q653
R382
R663
C655
R617
C611
C607
R654
R615
R616
R669
R104
C106
R112
C110
R114
R107
R111
R304
R303
C656
R664
C535
C458
R619
R653
R607
R611
R618
R612
C612
C608
C224
R202
R205
C457
C101
C303
C307
R311
R307
R306
R410
R602
R606
R108
C114
R608
C455
R454
R452
R453
C454
C453
R455
R119
C104
R102
C113
R113
C109
C385
R103
R383
C380
Q380
R524
Q510
Q511
C525
Q930
Q935
24681012141618202224
1357911131517192123
23211917151311 9 7
5
31
24
1
2
3
22201816141210 8642
R419
IC201
1
5
10
14
15
20
25
28
C
5
C528
C542
C601
C529
C227
C201
C228
C205
C212
C208
C209
C602
C202
C203
Q602
C452
Q451
C658
C657
C613
C660
C659
C653
C651
C652
C117
C116
C115
C616
C516
C515
IC501
Q601
C654
C614
C615
C204
C207
C118
C
C108
Q452
C451
C107
C105
Q509
L301
R302
R418
R417
D651
L201
L202
R413
R411
R312
R659
L101
R660
R651
R105
R610
R115
R614
R52
3
C312
R667
R668
R308
R310
R652
R609
R206
R203
D302
R
3
L302
R412
R613
R110
R106
R458
L451
R109
R116
R381
R930
R932
R937
R936
CNP402
IC301
IC302
CNP652
J101
ANALOG
IC651
IC601
CNP401
Q507
Q508
CNP101
CNP351
CNP301
CNP503
CNP504
CNP502
CNP505
IC380
IC101
1
1
2
3
4
5
1
2
3
BCE
B
C
E
E
C
B
4
5
5
4
3
2
1
6
23
1
123456
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123
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B
C
E
B
C
E
E
C
B
B
C
E
123
1
2
3
4
4321
CNS50
2
CNP901CN1902
P54 2 - E
TO CD SERVO
P52 5 - A
TO DISPLAY PWB
P56 3 - A
TO MD MAIN PWB
CNS101
P52 2 - A
TO DISPLAY PWB
CNS652
P52 1 - H
TO DISPLAY PWB
CNS351
P52 2 - D
TO MIC PWB
CNS902
P52 2 - E
TO DISPLAY PWB
CNS504
P53 9 - A
TO CD CHANGER PWB
1
24
1
24
SW501
RESET
L-CH L-CH R-CHR-CH
LINE OUT
LINE IN
RX301
DIGITAL
IN-1
OPTICAL
TX301
DIGITAL
OUT
FC401
FC402
C543