Printed Wiring Board - Power Section - Sony HCD-ED2 Service Manual

6-13. PRINTED WIRING BOARD – POWER SECTION –
• See page 13 for Circuit Boards Location.
POWER AMP BOARD
L
A
A
+
TP502
M502
1
C999
B
D519
C540
D520
C503 C502
C541
C543
C
J502
J503
C542
D502
C511
J504
C510
D
J508
J506
J505
C520
1
J509
J510
J511
E
Q503
J512
J513
J514
C512
10
C527
Q510
R503
E
E
C526
J524
F Q501
R506 J519
J517
J516 J520
J518
M501
09
1 2
SPEAKER
R
EXCEPT US, CND
C34
– – +
C33
TM501
C37
R51
R50
R49
C45
RY1
C38
C46
L1
8
C35 C36 L2
J550
R45
Q1
F502
B E
R48
F501 D1
D516
D515
D517
C31
D518
1
R30A
M503
RY501
1
2
R30B
C514
R508
J529
E B E
E
B E
R509 Q502 R512 Q504
Q505
Q508
ILLUMINATION
BLOCK, LED
(Page 23)
J RELAY
BOARD
W103
3 4
A
09
J546
C40
R33
R40
C28
R47 C41
R42 C42 R37 J545
M504
13 1 1
A
R36
C43
R35 R41
C25
D3
C22
C23 C44
R32
D2
C39
C24
B
Q2 09
R39
C30
R31
E
Q3 Q3
R38
C32
R46
C26
R34
C20
R44
J541
C27
Q4
C21
E
R24
D4
R25
R29
R28
R27
C19
C518
C530
C509
C522
C508
D507
3 2 1
J538
B
E B
IC501
Q507
5 6
25 25
POWER IC BOARD ( SIDE A )
14 2
IC5
15 1
W504
13 1
1 2
POWER IC BOARD ( SIDE B )
1 2
FOR SINGLE VOLTAGE MODEL
MODEL (US, CANADIAN, AEP, UK, KR)
AC IN
(US, CND, AEP, UK )
AC IN BOARD
A
R551
T501
POWER TRANSFORMER
W501
09
8P
FOR DOUBLE VOLTAGE MODEL
MODEL (MY, SP, TW, HK)
AC IN
T501
POWER TRANSFORMER
W501 230V 115V
8P
VOLTAGE
S501
SELECTOR
HCD-ED2
Ver 1.1 2002.05
• Semiconductor
Location
Ref. No. Location
D1 B-4
D2 B-5
1 D3 A-5
D4 D-6
D502 C-1
D503 E-1
D504 D-3
D506 C-4
D507 D-5
D515 B-3
D516 B-4
D517 B-3
D518 C-3
D519 B-2
D520 B-2
IC501 E-6
IC505 E-1
Q1 B-4
Q2 B-5
Q3 B-5
Q4 C-6
Q6 D-6
Q501 F-1
Q502 E-4
Q504 E-4
Q505 E-3
Q506 E-6
Q507 F-1
Q508 E-5
Q510 F-1
1 2
(CHASSIS)