Pc Board - Kenwood DV-K750 Service Manual

A B
PC BOARD(Component side view)
AC220- AC110-
240V~ 12V~
1
2 1
2
3
POWER
4
5
C207
C189 R292
R234
MIC 1
R240
R237
IC29
R236
C191
4 5 R239
R238
R241
C193 1 8
C192
C190
C208 C194
R291
R294
R235
R293
MIC 2
R296
R295
C197
E
R299 B E B
6
E
R297 R298
B
Q293
7
Refer to the schematic diagram for the value of resistors and capacitors.
C D
R507
R508
IC504
E B 1 5
R533
R529
D521
Q501
R513
IC506
C521
D512
4
5
I G O
8 1
D513
E B 4 1
D505
R535 R525
R505
R512
1 5
C509
R504
B E
B
E B
E
R532 Q504
B R530
R506
B E
E
R534
R511
C525
R503
R522
D506
D520
D523
R509
C524
D519
D517
R527
R510
5
1
Q604
E B
Q602
B
E
3
5
1
IC601
3 1
D617
1
R630
D601
7
D608
R637
1
B
E
Q601
B
E
Q603
E F
VIDEO
MIX LINE
OUTPUT
OUTPUT
S-VIDEO L
R
C331
R328
R330
Q24
C338
C332
R337
R329 Q21
E E
R331 R338 E
C346 E B B B
4 1 1 B
Q23
R163 R160
4
R161
8 8 C180
R309
C179
R307 C178
5 R327 5 C230 R249
R334
R325
R144 23
B E
D301 R305 C226
33
34 22
R304
R153
C225
B E Q304
C321 Q303
R302
C322 E IC19
14 C303
15 C361
B
C350
R323
C359
C320 D303
C352
C304
C319 C302
44 12
R303
C353
C301
1 11
IC301 Q302
B E
Q313
B
C165
R353
C354 E
28
1 E B
R210
R354 R319
Q309
R209
R355 R208
R318
5 4 D305
D302
R315
B 4
1
E
1 3
IC304 R314
B
C313
B R343 R313
R344 E
C345
R311
C312 E C357 5
R352 R347 8
C351
C343 R360
B E
R312
R342 C311
C310
R340
B E C356
C341
C342 B E
C309
R310
Q310 R339
E
R358 B
Q306 B E
D610
1 3
R633
69
32 33
17 48
IC603
16 49
1 64
21
G H
CENTER 6CH.OUTPUT FRONT
SUB SURROUND
WOOFER
R47 R24 R14
C57 R23 R13 C33 R170 R176
C58 C34 8 1
C107
C134
R136
IC31
Q17 Q18 C132
Q10 Q8 Q9 Q2 Q6
Q25 Q7 Q15 Q3 Q1 Q4
Q16
16
E E E E E E E E E E E 9
E E
B B B B B B B B B B B E B E B E B E B
B B
Q5 Q19
R28 Q20
E
R124 R120 R123
R61 R57 R62 R58 R31 R27
B
R119
W84
Q26
R167 C250
C248
5
8
C128 C127
C244
W156
1 16 5
C232 1 4
C176 8
C234 C249
X2
C241
C175
C231 C247 W89
1 4
9
8 C221
C233
R268
W155 C243
8 5
8 5
8 5
C106 C105
1 4
1 4
1 16
1 4
R267
C166
R211
8 5 8
Q33
B E
C245
9
B
E B
E
Q14
R198 Q13 1 4
R199
B B E 8 5 8 5
E
Q34
B
E E B 4
E B 1
5 1 4
R203 Q12
Q11
8
D1
1 4
R104
R224 R101
D3
R90
R218
R187
D16
D5
1
3 D6
D7
IC32
C79
25
21
40
20
41
D604
R709
D602
IC602
60
1
1
61 80
X601
1 14
D616
R661
R659
IC605
R662
D615 D614 D613 R660
28 15
R663
D609
I J
DIGITAL OUT
OPTICAL COAXIAL SYSTEM
CONTROL
R181
C188
Q102
C187
R180 C137
E B E
B
Q27 Q28 D9
E
E B E
Q100
B B
E B R143
Q101 Q103
C239
31
8 5 45
13 12 30
46
1 4 1 IC1
24
C34
D2 60 16
12
13
1 15
R77
C12
8 5
24 1
R78
1 4 8 1
C11
IC23
D15
9 16
R269
13
12
R270
14 8
8 14
24 1
8 5
IC26
IC27
1 R99
4 W1 14 8
C238
L6 1 7 1
7
C72 C211
R169
1
5
1 5
3 1 7
IC28 4 3 4
IC33
R233 8 IC24 14
16 9
C212
C74
C80
C82
R232
IC25
C206
1 7 1 8
R230
C204 R273
C205
R231
3
1
SHUTTLE
1
R626
3
1
11
R710
1
1 7
IC606
D606
3 1
IC607
14
8
5 4
14 8
1 7
IC604
22