Kenwood DV-203 Service Manual page 29

P Q
PC BOARD (Component side view)
Q Q
3 7 6 3 1 5 1 5 0
1
CONTROL UNIT
COMPONENT VIDEO OUTPUT
2
GRN
BLU/RED
C237
C235
R256 R254
J11
CR
CB J10 Y
C255 R308
C253
E B
3
Q223
Q233
C254
E B
R266
B
E
C251
R265
Q220
E
Q222 R289
R262
B
B
E B
B
E E
C252
Q219
D200
B E
T E
L 1 3 9 4 2 2 9 6 5 1 3
C221
E B R236 10
E B
B E
Q239
R234 Q213
R302
E
4
E B C219
B
Q228
R278
R219 C220
B E
R221
B E
R274 R277
B E
E Q227
B E
B
Q224
Q207 Q208
B Q206
B E
E
R216
R217
C217
BE C218
1
B E
Q205
Q209
R209
C249
B E
C205
E B
Q240
E B
Q237
E B
5
R251 R281
E
R282
Q218 E
R205 R286
B
Q201
E B
R250 B
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 (J70-1239-11)
w w w
.
7
Refer to the schematic diagram for the value of resistors and capacitors.
R S
VIDEO OUTPUT
VIDEO
S-VIDEO2 S-VIDEO1
J8
YEL
Q432
IC37 J9
R239
B E
C225
C226 J6
Q405
R222 E B
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
B E
E B
B
2
D B E
D3.3
R30
R28
Q1
E B
E
B E
C2
B
B E
B E
R32
Q5
N2
x a o
y
i
T U
8
AUDIO OUTPUT
MIX LINE MIX LINE
SURR FRONT
OUTPUT OUTPUT
RED
R506
J3
RED
J4
C468
C423 J5
C469
C422 BLK
B
Q404 B Q416 R469
E E B
B E B
E
E
E
E B E B E B
B
E B
Q411
Q413 Q412
Q402 Q415 Q414
Q403
W35
R420 R436
W14 16 9
SW
W37
IC8 8 5
MR
8 5 C486
C416
1 8 C487
1
W13
4 1 4
R416
R495
W3
FR
CNT
C412 16 9
R421
R434
IC9
Q Q
8
3 7 6 3
C415 1
5
8 5 W2 C418 SR 8
C532
ML
C15 C419
C533
1 4 4
C566
R524
5
8
R417
FL
C413 SL
C501 R463
C427
R508
C500 R512
1 4 R516
C499 C425
8 5
1
1 4
CN10
8 1
1
8
E B E B
R645
R543
Q101
Q100
3 R646 C110 R644
Q430
9 E B
PWER IC24
1
E B
SUPPLY
8 B E
Q431
R165
Q11
CN12
1 5
E
C109
B E
E B
E1
B C46
B E
C45
I G O
B
E C44
IC10
R48
D9
u 1 6 3
.
31
V W
2 4
9 9 8
DIGITAL OUTPUT
OPTICAL
COAXIAL
ORG
A1
E B
14 8
E E B Q440
B D406
E B B E
D407
R603
E B B E
R582 BE
B 1 7 R539 J2
E R583
E B B E D404 Q436
B
E D401
B
R589
Q410 R587 Q438
E
R580
B E
W25
R569
B E
R486
28
13
24 C471 Q429 15
8 5
IC7 IC5
C476
C474 14
1
E B
B E
1 4
1 12 C475
Q428
C518
Q421
B E R629
24 13
R568
R566
1 5 1 5 0 8 9 2 4
IC6
R562
B E B E
15
1 12 28
8 5 Q427
IC4
C456
C454
R600
1 4 1 14
C455 E B
1
Q426
R627
R447 C510
C411 8 5 R640
R402
C408 W38 R558
8 5
R560
16 9
1 4
C409
IC31
1 4
BE
R605
1 8 15
28
Q425
C559
C543 IC3
R606
R527
1 14
E B
R199
8 5
Q424
CN8
8 1
C539
R529
R528
R531 Q434
R138
1 4
R604
E B
BE
D424 DAC
LPF R551
R532 1
R533
Q435 R140 3
VOICEEDIT
R122
IC30
R124
21
1
C43
21
22 2
R123
CN6
R129
m
c o
X Y
2
9 9
SYSTEM
CONTROL
Q601
E
C600 B E B
L197
4 3
1 5
5 1
IC32 WH1
R195
B E
R189
J1
14 1
Q441
R198
O I G
W10
IC22
IC29
R146
W6
12 15 22 28
IC23
C111
W8
W12
11 1
D100
C100 W26
R635 80 61
60
1
4 C117 R149
R186
W33/
R150
9 8 2 9 9 R187
R148
R147
R152 IC25
R188
BE
EB R178
Q502
41
R153
20
R174
40
21
1
R164
R190
R163 R144
R162
12
13 R145
R159
14
R131
2
R132
1
1 7
R155
R100
W30
R553 IC28
14 8
C556
5
L198
4
C554
L210 14 8
C553
IC26
1 7
CD TEXT
1
5 4
20 2
CN4
1 3
R116
32