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Schematic Diagram - Kenwood DV-4070-B Service Manual

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K
L
PC BOARD(Component side view)
X25-6370-10 A/2 (J70-1424-11)
1
CN5
25
24
CN6
13
1
CN7
14
2
R325
2
13
C313
B
3
1
10
1
4
X25 B/2
J8
20
21
WH6
5
J9
20
21
6
WH2
WH3
2
10
2
1
1
9
7
21
M
N
R547
1
W10
R548
80
2
1
R308
C513
X3
IC100
Q100
R301
B
E
20
R361
R376
D8
R362
21
R304
R306
C519
R375
R360
R336
R357
D20
D22
C520
R335 R337
D25
8
5
O I G
1
4
R303
CN4
26
2
25
1
E
C310
C308
C306
R413
R407
R401
R410
C303
4
1
R422
12
1
B
E
B
E
B
E
E B
5
8
C326
IC300
C325
Q304
C214
13
24
B
E
B
E
Q305
C362
C343
16
9
C361
IC302
1
8
B
W1
W3
W2
R516
R519
Q397
Q413
B
E
B
E
B
E
2
Q411
B
E
1
R528
E B
E B
E B
R551
R556
B
E
C428
R531
R555
C426
C428
4
1
4
1
4
1
B
E
IC403
IC402
IC401
Q412
5
8
5
8
5
8
2
1
B
E
B
E
J2
A1
R90
4
5
IC17
3
1
12
13
COAXIAL
OPTICAL
DIGITAL OUTPUT
O
P
R344
D19
R549
R343
R342
61
R341
R394
60
R340
R373
R399
X2
R393
R398
33.8MHz
Q101
R13
B
E
R327
R109
4
3
C504
L3
5
1
41
R354
IC24
Q25
40
R328
1
C8
4
R391
R112
D1
IC21
4
3
5
1
R66
L1
R114
CN3
26
2
25
1
D17
8
14
IC19
C327
7
1
B
E
R465
B
E
B
E
R285
8
R282
R414
9
R180
5
C203
C188
8
E
E
B
E
R184
E B
B
E B
E B
C195
5
4
C196
R197
R198
8
1
C404
B
E
C402
E
B
E B
B
Q398
R504
C339
R553
C355
Q405
E
Q400
B
E
17
R524
1
R515
E
E
B
R514
B
E B
Q401
R550
IC400
R506
C400
C411
R545
18
34
C421
C420
C418
R331
O
O
G
I
I
G
R476
J5
J6
3
1
D18
1
2
S VIDEO OUTPUT
22
Q
R
C274
C368
R259
1
14
X1
D2
D3
IC31
36.8MHz
7
8
R12
R5
R3
C273
D23
L7
R18
L10
4
3
C380
R14
L11
5
1
R8
IC26
C270
R16
C12
8
R17
1
8
5
4
5
11
1
L4
R110
44
12
C30
C18
8
5
IC22
R215
R213
R10
IC1
C94
C14
1
4
34
R101
22
C207
L2
C100
23
33
WH7
11
1
12
R218
R131
IC2
R379
14
1
22
C209
23
33
IC4
E
B
15
R380
W5
28
CN1
W4
W6
Q32
1
R381
C159
C29
C23
14
1
C370
R19
C22
5
C7
IC5
C129
C130
15
28
C24
C104
1
C283
B
E
IC32
R107
16
C284
C106
C281
C109
C200
C280
R175
C26
C25
4
R21
C202
R23
C31
R27
1
R183
C37
C33
C35
IC13
C27
5
4
C32
IC7
R28
8
1
R186
C34
C38
C36
C201
R55
C83
5
4
IC9
IC8
5
4
8
1
C61
C80
1
16
R62
R56
8
1
C82
C65
C89
IC10
C84
IC34
R57
5
4
5
4
C60
8
9
8
8
1
R268
IC11
C88
C156
5
4
8
1
R54
C68
C112
C126
IC12
C67
C145
C146
D9
D10
D11
D13
D14
D12
R204
R286
R471
J4
J7
R477
R478
R470
Y
Cb
Cr
VIDEO
OUTPUT
COMPONENT
VIDEO OUTPUT
Refer to the schematic diagram for the value of resistors and capacitors.
S
T
1
E1
12
C369
1
C141
R143
R103
C131
C172
11
1
C266
R145
44
12
44
C175
R188
C138
R219
7
1
R216
R221
E
B
8
IC3
C174
C137
IC18
34
C276
34
22
C211
8
14
23
33
R65
R135
C162
R383
14
1
R384
Q34
R141
IC6
15
28
C151
Q7
C199
C158
R147
1
Q8
7
IC16
C285
C101
8
14
C286
C157
R222
E B
E B
E B
R225 R223
R242
R244
R243 R241
R226
C204
C205
C240
C239
R224
R245
R228
IC14
R227
R246
IC28
5
4
5
4
R230
R248
R234
C225
R251
C216
R252
C241
8
1
8
1
C223
C249
C219
C245
R233
C248
C222
R254
R235
C251
R253
1
16
C228
C227
C254
C253
R61
C221
C247
IC15
IC29
IC33
5
4
5
4
8
9
8
1
8
1
C237
C263
C236
C264
C57
R266
C235
C261
C262
R296
R294
C122
C121
C177
C176
R53
C267
C268
E B
E B
E B
R74
R208
B
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
E
B
R163
E
B
E
E
E
R77
R126
Q19
R125
R169
B
B
B
E
B
E
R78
Q20
R207
Q15
Q18
Q17 Q22
Q24
Q23
R168
R212
R82
C148
C123
C69
C147
C70
MIX
FRONT
SURROUND
SUB
LINE
WOOFER
OUTPUT
6CH. OUTPUT

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