Printed Wiring Board - Display Board - Sony STR-DH540 Service Manual

5-22. PRINTED WIRING BOARD – DISPLAY Board –
1 2 3
A
B DISPLAY BOARD
JR
JR115
2 CN102
CL137
C
1
JR122 JR CL134 CL131
CL126
JR147
JR
CL136
CL138
CL129
CL140
CL132
JR152
JR
D104
JR138
JR
JR150
JR
JR151
JR
JR108
JR
D JR146
Q105
JR R144
E
JR130
JR
S101
JR145
PURE DIRECT
JR
R154
R153
Q104
E
R159
E
CL141
C132
F
G
H
I
J
K
STR-DH540
• See page 14 for Circuit Boards Location.
4 5 6
T100
DC CONVERTER
DIGITAL
TRANSFORMER
BOARD
D
CN2101
(Page 22)
9
1
C136
CL130
JR
JR111
24
CL116
CL115
25
JR133
CL119 Q102
R137
JR
T100
C126
IC101 JR137
CL121
L100
JR
VCC O
JR104
JR
CL117
JR118 R130
JR103
JR CL122
C122 R136 JR D103 D102
R129 JR127
JR
JR
R135 S102
JR124
DISPLAY
R127
JR114 S103
R128
JR DIMMER
JR155 JR
JR
JR160
C130
C129
CL118
S121 S120
MASTER VOLUME INPUT SELECTOR
• : Uses unleaded solder.
7 8 9 10
CL108
R155
1 2
C117
CL107
C112
R123
D101
JR134
JR
C113
C116 JR JR100
JR123
JR
R126
S104 S105
INPUT MODE NIGHT MODE
R101
FB100 R110
R109
C104
IC100
C127
C102
C106
R105
C108
R104
JR110 JR106
R112
R111 R108
JR JR
37 37
11 12 13
ND100
VACUUM FLOURESCENT DISPLAY
38 50
CL113
C114
CL114
JR JR101
JR139
JR
JR
JR
JR158 JR102
JR
JR135
S110 S109 S108
MUSIC MOVIE A.F.D.
CL102
C100
CL128
C103 R102 CL125
R100
C101 1 3
CN101
L
FRONT JACK POWER KEY
PWB BOARD
CN105
(Page 43)
STR-DH540
Ver. 1.2
14 15 16
LP103 LP101
CL109
53 54
CL104
CL100
CL103 CL106
CL101
CL105
CN100
1 3 8
21
(21)
1-887-711-
M
BOARD
CN103
(Page 45)