Printed Wiring Boards - Amp Section (Cmt-A70 Only) - Sony CMT-A70 Service Manual

CMT-A50/A70
Ver. 1.2
6-16. PRINTED WIRING BOARDS – AMP Section (CMT-A70 only) –
• Semiconductor
1
Location
Ref. No. Location
D501 A-7
D502 B-7
A
D503 C-4
D504 D-4
D509 D-4
D512 G-6
D515 D-4
D516 G-7
D517 G-7
D518 H-8
(CHASSIS)
IC501 A-5
B
IC502 E-3
Q501 C-3
Q502 B-3
Q503 D-2
Q504 D-2
Q505 D-2
Q506 C-3
Q507 B-6
Q508 B-7
C
Q509 C-3
Q510 C-2
H2
Q511 B-2
SUB
Q512 G-6
BOARD
Q513 G-7 CN312
(Page 30)
Q514 G-7
Q515 G-8
D
E
F
G
H
CMT-A50/A70
2 3
AMP BOARD
R558 R505
R510
C508
Q511 Q502
AEP, UK, IT,
EE, RU
R563 R530
CN501 R503
Q510 Q501
D503
Q506
R531
R554 R529
C524
C521
C522
Q509 R539
Q504
Q503
R551
R565
D504
Q505
CN501, 502
D509 D515
C525
POWER OUT
TO MAIN UNIT
CN502
IC502
• See page 23 for Circuit Boards Location.
4 5 6
C503
R514 R513
R509
AEP, UK, IT,
EE, RU
R552 R553
R537 R538
Q507
C513
C511
D512
Q512
POWER BOARD
J
CN603
(Page 38)
36 36
: Uses unleaded solder.
7 8
CN506
Q508
M M501
(FAN)
C514
R520
R519
C512
L501 L502
(L-CH)
(L-CH)
CN504
CN503
R570
D517
Q515 J502
R577
SPEAKER OUT
Q514
C536
13
(13)
1-864-637-
9 10
THERMISTER BOARD
1
2
11
(13)
1-866-139-
SPK BOARD
CNP501
C535
11
1-864-638- (11)
+ –
R
SPEAKER UNIT
(R-CH)