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3
3
HCD-RG190/RG290
HCD-RG190/RG290
2-1. PRINTED WIRING BOARD – DECK Board –
: Uses unleaded solder.
•
Semiconductor
Location
Ref. No. Location
D301
B-3
D401
C-6
IC301
C-2
IC401
C-5
Q301
D-2
Q302
D-2
Q303
D-3
Q304
D-3
Q305
D-3
Q306
D-3
Q400
C-4
Q401
D-5
Q402
D-5
Q403
D-5
Q404
D-5
Q405
B-1
Q406
B-1
Q407
D-4
Q408
B-2
Q409
B-3
Q410
B-4
Q451
C-7
Q452
B-7
Q453
D-7
JR303
Q409
R452
Q452
R461
R460
R463
R464
R482
R484
R485
R489
R490
R350
Q408
Q406
Q405
IC401
IC301
R447
C417
R326
R325
C328
C327
C326
C323
C324
C325
C316
C315
C302
R324
R323
R318
R317
R320
R319
R312
R311
R314
R313
R310
R309
C305
C306
JR302
JR306
R305
Q306
Q305
R488
R302
R301
R303
R304
C303
C304
R306
C301
Q407
C354
C355
R307
R308
R401
R483
R402
R403
R404
R405
R406
R423
R408
R409
R410
R411
R412
R413
R414
R407
R416
R445
R424
R415
R446
R427
R428
R441
C403
C404
C405
C406
C433
C413
C414
C415
C416
C431
Q401
Q402
Q403
Q400
Q404
R440
R429
R430
R431
R432
R433
R434
R435
R436
C460
JR404
R439
C430
D401
R466
JR402
R456
R457
R458
C461
C462
R481
C412
R453
R454
R450
R462
R459
R449
FB301
R451
R465
R351
R349
C352
C353
JR307
JR301
C418
D301
Q410
R442
R455
R443
JR310
C411
JR311
C307
R316
R315
JW320
CN301
Q451
JW316
JW315
JW313
JW303
C351
C350
C318
C317
JW306
JW302
JW311
C458
Q453
C409
L451
Q303
Q304
JW317
JW312
JW310
JW314
C402
C410
JW309
C454
JW318
CN302
JW304
Q301
C453
JW305
Q302
C452
JW307
C456
CN008
C401
JW301
C356
JW319
JW308
C329
C330
E
E
E
G
D
S
G
D
S
G
G
D
S
D
G
D
S
E
E
E
E
E
E
S
G
D
S
G
D
S
E
E
E
DECK BOARD
1-868-914-
12
(12)
D1
MAIN
BOARD
CN201
D2
MAIN
BOARD
CN201
(RG290: MX)
EXCEPT
RG290: MX
(Refer to page 34
on service manual)
(Refer to page 36
on service manual)
HRPE1
REC/PB/ERASE
HEAD
(DECK-B)
HP1
(PB HEAD)
(DECK-A)
1
1
4
8
5
3
8
1
1
4
8
5
K
A
A
BIAS OSC
1
3
6
4
A
B
C
D
E
1
2
3
4
5
6
7
Summary of Contents for HCD-RG190
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