Printed Wiring Board - Ac Board - Sony STR-DB798 Service Manual

STR-DB798
6-37. PRINTED WIRING BOARD – AC BOARD –
1 2
AC BOARD
A
(CHASSIS)
B
C
J50
~ AC IN
D
E
EB51
(CHASSIS)
F
STR-DB798
• See page 19 for Circuit Boards Location.
3 4
2 1
F1
E
E
: Uses unleaded solder.
5 6
E
DC PWR BOARD (Page 48)
40
CN912
50 50
7 8
T2
SUB POWER
TRANSFORMER
E
11
1-867-427- (11)
9
(AEP, TW)
41
4-8 OHM
BOARD
CN901
(Page 48)
38
DC PWR
BOARD
CN906
(Page 48)
39
DC PWR
BOARD
CN906
(Page 48)
17
MAIN
BOARD
T901
CN418
MAIN POWER (Page 36)
TRANSFORMER
• Semiconductor
Location
Ref. No. Location
D51 E-5
D52 D-7
D53 E-7
D54 E-7
D55 E-7
D56 E-7
D57 E-7
D58 E-7
Q51 F-5
Q52 F-4
Q53 F-4
Q54 F-7