Printed Wiring Board - Dc Dif Board - Sony STR-DA7100ES Service Manual

6-83. PRINTED WIRING BOARD – DC DIF BOARDS –
1 2 3
DC DIF BOARD (COMPONENT SIDE)
A
B
C
D
E
F
G
H
I
J
K
STR-DA7100ES
See page 112 for Circuit Boards Location.
4 5 6
Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location
D31 I-13 D43 C-15 D60 E-11
D32 I-11
D44 B-12
D33 H-11 D45 B-13 IC40 B-12
D40 C-16 D50 E-14
D41 C-16
D51 D-13 Q50 D-14
D42 C-15
: Uses unleaded solder.
7 8 9 10
DC DIF BOARD
(CONDUCTOR SIDE)
Y
MOTHER
COM
BOARD
CN5261
(Page 115)
AE
MOTHER
COM
BOARD
CN5251
(Page 115)
AD
MOTHER
COM
BOARD
CN5231
(Page 115)
21
1-863-400-
(22)
(CHASSIS)
143 143
11 12 13 14
T1
MAIN POWER
TRANSFORMER
AY
AZ
AC DIF
MOTHER MOTHER COM
BOARD COM
CN14
BOARD CN5206
(Page 145) CN5205 (Page 115)
(Page 115)
STR-DA7100ES
15 16
(CHASSIS)
6 1
(CHASSIS)
21
(22)
1-863-400-
Z
BOARD