Printed Wiring Board - A-Power Board - Sony SCD-XA777ES Service Manual

SCD-XA777ES
2-8. PRINTED WIRING BOARD – A-POWER Board –
1 2 3
A-POWER BOARD (COMPONENT SIDE)
A
B
C
D
E
• Semiconductor Location
Ref. No. Location Ref. No. Location
D401 E-11 D465 D-8
D402 E-11 D466 C-8
D403 E-11
D404 E-11 IC401 B-12
D405 A-10 IC402 E-13
D406 A-11 IC403 A-12
D407 B-11 IC452 C-9
D408 B-10 IC453 B-9
D409 B-11 IC454 D-9
D410 E-11 IC455 C-9
D411 A-12
D459 B-8 Q401 C-12
D460 B-8 Q402 C-11
D461 B-8 Q403 D-12
D462 B-8 Q404 D-11
D463 D-8 Q405 B-11
D464 C-8 Q406 D-11
4 5 6
1-682-046-
7 8 9
A-POWER BOARD (CONDUCTOR SIDE)
IC453
C466
3
D461 D459
1
D462 D460
C465
C464
L458
V L457
POWER 3
4 1 LP402
TRANSFORMER
CN452
(FOR AUDIO)
T901
THP453 THP452
(Page 12)
1
L459
L460
C471
3
C472
D466 D464
1
D463
D465
C473
IC454
3
1
C479
5 1
CN401
LP401
12
(12)
POWER
TRANSFORMER
W G
(FOR AUDIO)
T901
(Page 12)
8 8
10 11 12
C416
D405
D406
IC403
C415
3
C470
R458
R415
1
D408 D407
C414 R402
L406 L407
R457 C468
R405
G
C413 D
S
Q405
8
C406
1 R401
C405
LP403
2 D409 R406
1
CN455
1
R409
R412
C403
Q402
E E
C C
B B
7
Q401
CN454
L403
L402
L401
R460 C477
Q404 Q403
C404
E E
C C
R414
R403 D
B B
R413
G
S
Q406
C474
R404
R459
R410
A
L405 K K
D404
R407
IC402
A
C401 C402 K K D410
D403
C475 R408
K C408
A A
D402
C407
L404
K
A A
D401
MAIN BOARD D-POWER BOARD
U
CN701 CN456
(Page 10)
13
(US, Canadian)
D411
C418
EPT403
(CHASSIS)
1
LP406
C417
P
MOTHER
BOARD
CN303
(Page 5)
8
5
LP405
IC401
CN404
4
1
R411
Q
MOTHER
3
BOARD
CN390
(Page 5)
C409 LP404
1
O
C410
MOTHER
BOARD
CN351
(Page 5)
8 5
12
1 4
12
(12)
1-682-046-