Sony HCD-RG490 Service Manual page 111

2-1. PRINTED WIRING BOARD – DECK Board –
1
A
DECK BOARD
R481
E
E
B
E
C330
C329
R482
C
R323
R319
IC301
1
C325
4
C317
D
G
G
D
S
E
HCD-RG490/RG590
: Uses unleaded solder.
2 3
(Refer to page 36 (Refer to page 40
on service manual) on service manual)
MAIN MAIN
EXCEPT
D1
D2
BOARD BOARD
RG490: MX/
RG490: MX/
CN201 CN201
RG590: MX
RG590: MX
E E
R349
R351
D301
C402
R424
C307
D
8
G S
C316
G
5
D
E
S
R302
G D S
D S
R316
E
R305
1 3
8 1
HP1 HRPE1
(PB HEAD) REC/PB/ERASE
(DECK-A) HEAD
(DECK-B)
4 5
5 4
C406 C412
8 1
C413
C411
IC401
A
E
A
E
S G
R429
C460
R443
D
G
D
S
R462
C456
3 3
6 7
R452
C409
E
R454
E
R449
K R450
E
BIAS OSC
6 1
4 3
12
(12)
1-868-914-
HCD-RG490/RG590
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