4
1
12
VOICEEDIT
ICP-N20
ROHMCORP
.
A+5
D3.3
M+9
D+5
+12
CB
Y
IC20
CR
IC13
SL
SR
SW
CNT
FR
MR
80
FL
ML
C220
Q233
C481
C460
W32
BUSY
SDA
T
A
GND
SGND
C111
IC1
IC10
C44
C45
C47
C14
C13
C22
C21
C5
C6
C35
C43
C40
C4
C23
C41
C36
C7
C15
R12
Q25
Q12
Q2
Q7
Q22
Q26
Q23
Q16
Q6
Q24
Q21
Q11
Q1
C46
J2
L207
L206
C222
C206
C221
C216
C253
C243
C250
C252
C255
L209
L208
C249
C234
L201
L200
L203
L202
C480
C503
C514
C519
C537
C542
C506
C511
C479
C459
C461
C458
C478
J1
C526
C527
C530
C531
C528
R452
R453
C473
C453
C452
C407
C406
C472
J3
A1
COMPONENT VIDEO OUTPUT
N2
BLU/RED
GRN
YEL
RED
RED
BLK
ORG
1
1
IC5
1
8
IC17
IC11
21
22
20
CN5
IC21
IC8
IC6
IC26
IC15
R38
Q20
C31
C30
C29
Q17
R4
WH2
E3
C421
C400
C426
C427
E2
L204
Q232
J9
J8
WH3
J10
J11
C401
C489
C488
C466
C451
C450
C467
C471
C470
IC24
WH1
C504
C512
C520
C420
CN6
CN4
L211
J4
J5
CN12
CN9
CN10
CN3
CN8
E1
WH4
L199
IC35
VIDEO
J6
MI-COM
DAC
CD TEXT
R30
PWER
SUPPLY
COMPONENT
LPF
R588
Q29
R255
R288
C117
R148
R153
R155
R131
R132
R193
R192
R191
R160
R25
R24
D101
D480
D201
D7
Q209
IC33
W31
Q239
Q206
Q234
Q230
Q235
Q229
Q210
R234
R236
R230
R226
R218
R217
R216
R220
R210
R209
R211
R293
R292
IC37
R285
R284
R302
R303
R263
R265
R266
R259
R283
R282
R281
C205
C217
Q219
Q220
Q223
Q224
Q225
R304
R305
R275
R277
R278
R271
Q240
Q218
W1
Q441
R247
R249
R250
C424
C425
Q200
Q201
Q203
R296
R297
R206
R201
Q236
R298
R299
Q237
W38
Q31
Q213
D207
D208
D209
Q404
Q403
Q402
Q416
Q415
Q414
Q417
Q409
Q405
Q407
Q410
Q423
Q411
Q412
Q413
IC16
IC18
IC12
IC19
IC14
R412
R413
R550
R552
R562
R563
R565
R556
R555
R557
R559
R533
R516
R520
R515
R510
C565
R532
R530
R529
R531
R527
R525
R575
R578
R570
R498
R581
C529
R421
R425
R424
R417
R504
R499
R473
R472
R474
R485
R484
R475
C535
C539
C532
Q30
C533
R44
C543
C502
C508
C499
C501
C500
C516
C518
C510
C497
C408
C405
C410
C409
C404
C416
C415
C412
C411
R420
C413
C485
C484
C475
C474
C477
C476
C496
C487
C486
C454
C419
C464
C465
C456
C455
C457
R118
R120
R116
D403
D424
D402
D401
IC27
IC7
IC4
IC30
C556
IC3
IC31
R629
R640
R604
C570
C569
C568
C567
C559
C560
IC9
C561
C562
C578
C579
C576
C564
C563
R523
C566
W16
W17
R634
C555
L210
C553
C554
Q434
Q435
R546
W14
W22
W21
Q432
R544
Q430
R542
Q431
R543
W19
R152
R623
R146
IC29
IC25
R133
R134
IC32
R49
R648
W6/
R642
W10
W23
R547
R583
Q436
D404
R585
Q437
R586
Q439
D212
D211
D210
R539
R100
R635
R151
W33/
R312
R311
C258
W35
IC34
R47
R46
R431
R590
R649
R650
Q102
Q101
R651
R50
L196
L198
C115
R430
Q228
X1
R610
1
7
14
8
20
1
21
2
13
1
3
4
5
1
14
15
28
8
1
16
9
B
E
BE
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B E
BE
B
E
B E
B E
B E
B E
B E
B
E B E
12
1
2
3
4
1
5
40
21
61
41
60
1
20
1
14
15
28
1
5
1
3
4
5
1
7
8
14
1
14
15
28
4
1
8
5
1
12
13
24
1
4
5
8
1
8
9
16
4
1
8 5
1
5
1
12
B
E
E
B
E
B
E
B
E
B
E
B
E
B
E
B
1
3
S
D
1
2
G
S
D
G
1
10
B
E
B
E
E
B
B
E
E
B
2
2
4
1
8
5
4
1
8
5
14
15
28
R567
1
14
R571
R505
C414
R416
R576
R577
R432
B
E
B
E
B
E
B E
S
D
G
IC2
B
E
R45
B
E
5
4
3
1
B
E
8
1
R437
4
1
5
8
R514
B
E
C495
R519
4
1
5
8
16
9
8
1
R579
12
1
13
24
4
5
8
R512
R575
8
5
4
1
5
8
4
1
5
8
4
1
R513
R511
R509
E
B
1
9
1
8
1
5
8
1
O
I
G
SYSTEM
CONTROL
COAXIAL
OPTICAL
DIGITAL OUTPUT
FRONT
SURR
MIX LINE
OUTPUT
MIX LINE
OUTPUT
AUDIO OUTPUT
VIDEO
VIDEO OUTPUT
S-VIDEO1
S-VIDEO2
X25-6160-00 (J70-1239-31)
C12
C28
C20
W4
IC22
R615
R614
R616
Q601
Q500
Q600
Q502
Q100
Q28
Q27
R239
R238
R237
R240
R254
R256
R262
R196
R223
R222
R291
R290
R289
R564
R603
R602
R601
C208
C207
C109
C225
C604
C223
C224
C601
C600
C603
C602
Q440
C227
C226
C228
C235
C237
C236
R145
R144
R111
R130
R157
R185
R180
R179
R195
R194
R189
R161
R165
R159
R158
R166
R17
R19
R18
R9
R27
R26
R21
R20
R23
R22
R8
R5
R3
R7
R6
R1
R28
R37
R31
R39
R33
R32
R35
R34
R40
R42
R41
D600
D102
D202
D4
D2
D3
D1
D9
C34
C39
Q9
Q8
Q10
C10
Q19
Q18
R13
R14
R11
C26
Q5
R15
R16
Q3
Q4
C2
Q15
Q13
Q14
Q205
Q221
Q211
Q231
R233
R232
R231
R235
R229
R228
R227
R251
R219
R221
R215
R214
R213
R212
R294
R295
R286
R287
R264
R268
R267
R261
R257
R260
R258
C203
C212
C215
C213
C214
C218
C219
C257
C256
C239
C238
C241
C240
C247
C254
C251
D204
D206
D200
D205
D203
Q204
Q227
R274
Q222
Q217
R276
R280
R279
R273
R269
R272
R270
C245
C244
C246
Q226
Q208
Q207
Q212
R436
R248
R253
R252
D407
R508
R225
R205
R208
R207
R204
R200
R203
R202
C201
C200
C202
Q202
R224
C210
C209
C211
R308
R307
R43
R48
D11
D10
W36
Q421
Q420
Q419
Q418
Q408
Q406
R410
R411
R408
R409
R403
R402
R404
R407
R406
R405
R414
R551
R553
R536
R535
R537
R538
R554
R561
R560
R558
R521
R528
R522
R524
R526
R566
R609
R611
R568
R569
R580
R582
R446
R447
R449
R448
R440
R439
R441
R443
R442
R450
R458
R457
R459
R461
R460
R456
R451
R455
R454
R438
R422
R423
R415
R419
R418
R426
R434
R433
R435
R428
R427
R429
R462
R494
R493
R495
R497
R496
R492
R488
R487
R489
R491
R490
R506
R507
R500
R501
R503
R502
R486
R470
R469
R471
R468
R464
R463
R465
R467
R466
R482
R481
R483
R480
R479
R478
C525
C552
C498
C551
C549
R141
C112
C116
C402
C403
C418
C417
C483
C482
C491
C490
C469
C428
C429
C422
C423
C463
C468
C462
R140
R139
R138
R137
R122
R121
R124
R123
R117
R119
R129
D103
R618
R617
R631
Q428
R630
Q429
R633
R632
R626
Q426
R628
Q427
R627
R600
C548
C546
C545
R605
Q424
R607
Q425
R608
R606
R638
R639
R637
R636
R541
R540
W37
W15
C573
W3
C574
C571
W13
C572
W2
Q433
R545
W20
W24
D406
R613
IC28
R199
R591
W26
R612
R619
R625
R621
R620
R622
R624
R149
R150
R198
R147
R127
R126
R128
R178
R188
R187
R186
C100
C107
D100
IC23
R162
R163
R190
R174
R170
R171
R164
R641
R643
W5
D601
W9
W11
W7
W12
W8
R644
R645
R646
C110
Q422
R548
D405
R584
W25
Q438
R587
R534
R589
R142
L195
R113
R112
W27
W29
W28
W34
L197
W30
C18
8
14
7
1
1
11
22
12
I G
O
E
B
B E
EB
BE
BE
B E
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
B
E
BE
B E
E
B
E
B
A
B
D
F
H
J
C
E
G
I
2
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD (Component side view)
13
14
DV-K751(K)
pcbsd2,2(
98.12.12
15:09
y [ W 5