Pc Board - Kenwood DV-K751 Service Manual

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A
B
PC BOARD (Component side view)
1
COMPONENT VIDEO OUTPUT
2
GRN
BLU/RED
C237
C235
R256
R254
J11
CR
CB
Y
J10
C255
R308
C253
E
B
3
Q223
C254
Q233
E
B
R266
B
E
C251
R265
Q220
E
Q222
R289
R262
B
B
E
B
B
E
E
C252
Q219
D200
B
E
E
B
R236
C221
10
E
B
B
E
Q239
R234
Q213
R302
E
E
B
C219
B
4
Q228
R278
R219
C220
B
E
R221
R274
R277
B
E
E
B
E
Q227
B E
B
Q224
Q207
Q208
B
Q206
B
E
E
R216
R217
C217
BE
C218
1
B E
Q205
Q209
C249
R209
B E
C205
E
B
Q240
E
B
Q237
E
B
5
R251
R281
E
R282
Q218
E
R205
R286
B
Q201
E
B
B
R250
B
E
B
E
B
E
R249
B E
B
E
R247
Q217
Q202
D205
C234
E2
D204
C202
B
E
B
E B E
Q234
Q235
C201
C258
6
X25-6160-00 (J70-1239-31)
7
13
C
D
VIDEO OUTPUT
VIDEO
S-VIDEO2
S-VIDEO1
J8
YEL
Q432
IC37
J9
R239
B E
C225
C226
J6
Q405
R222
E
5
1
WH4
1
12
B
E
WH3
Q10
Q232
C10
E
Q6
B
E
E
C34
B
E
B
E
B
R25
E
B
B
B
E
S
G
D
Q23
4
3
5
1
IC34
E
E3
E
Q24
S
E
B
B
G
D
B
B
E
E
E
B
B
E
1
S
Q29
G
E
B
B
E
B
2
B E
D
D3.3
R30
R28
Q1
E
B
E
B
E
C2
B
B
E
B
E
R32
Q5
N2
E
F
AUDIO OUTPUT
MIX LINE
MIX LINE
SURR
FRONT
OUTPUT
OUTPUT
RED
R506
J3
RED
J4
C423
C468
C469
C422
BLK
B
Q404
B
Q416
R469
E
B
E
B
E
B
E
E
E
E
B
E
B
E
B
B
B
E
B
Q411
Q413
Q402
Q415
Q414
Q403
W35
R420
R436
W14
16
9
SW
W37
IC8
8
MR
8 5
C486
C416
1
1
8
W13
4
1
R416
R495
W3
FR
CNT
C412
16
9
R434
R421
IC9
8
C415
1
5
SR
8
8
W2
C418
C532
ML
C15
C419
1
4
C566
R524
8
5
R417
FL
C413
C501
SL
R463
C427
C500
R512
1
4
R516
C499
C425
8
5
1
1
4
CN10
8
1
1
8
E
B
E
B
R645
R543
Q101
R644
3
R646
C110
9
E
PWER
IC24
1
SUPPLY
8
B
Q431
R165
Q11
CN12
1
5
E
C109
B
E
E
B
E1
B
C46
B
E
I
G
B
E
C44
IC10
R48
D9
14
G
H
DIGITAL OUTPUT
OPTICAL
COAXIAL
ORG
A1
E
B
14
8
E
E
B
J5
B
Q440
D406
E
B
B
E
D407
R603
E
B
B E
R582
BE
1
7
B
R539
E
R583
E
B
B
E
D404
Q436
B
E
D401
B
R589
Q410
R587
Q412
Q438
E
R580
B
E
W25
B
E
R486
28
13
24
C471
Q429
5
8
5
IC7
IC5
C476
C487
C474
1
4
E
B
B
E
1
4
12
C475
1
Q428
Q421
B
E
13
24
R566
5
IC6
R562
C533
B
E
B E
4
1
12
8
5
28
Q427
IC4
C456
C454
1
4
R600
1
C455
E
B
1
R508
Q426
R627
R447
C411
8
5
R402
C408
W38
8
5
16
9
1
4
C409
IC31
1
4
BE
R605
1
8
Q100
28
Q425
B
Q430
C559
C543
IC3
E
B
E
R606
R527
1
R199
E
8
5
CN8
Q424
8
1
R529
R528
R531
Q434
R138
1
4
E
B
BE
D424
DAC
LPF
R551
R532
C45
R533
Q435
R140
VOICEEDIT
R122
R124
O
21
1
C43
22
2
R123
CN6
Refer to the schematic diagram for the value of resistors and capacitors.
I
J
SYSTEM
CONTROL
Q601
E
C600
B E
B
L197
4
3
1
5
5
1
IC32
WH1
R195
J2
B E
J1
R189
14
1
Q441
R198
D480
O
I G
W10
R569
IC22
IC29
W6/
R146
R642
15
12
15
22
28
IC23
14
C111
W8
W12
11
1
D100
C518
C100
W26
R635
80
61
60
1
R629
R149
4
C117
R186
W33/
R568
R150
R148
R187
R147
R152
IC25
R188
BE
EB
R178
Q502
15
R153
41
20
R174
21
40
1
14
C510
R640
R558
R560
R164
R190
R163
R144
R162
15
12
13
R145
R159
14
R131
14
B
C539
2
R132
1
1
7
R155
W30
R100
R604
R553
IC28
14
8
C556
1
5
L198
3
4
IC30
C554
L210
14
8
C553
IC26
1
7
1
CD TEXT
21
5
4
20
2
CN4
1
3
R129
R116

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