Printed Wiring Board -Display Board - Sony STR-DN840 Service Manual

STR-DN840
5-23. PRINTED WIRING BOARD – DISPLAY Board –
1 2
A
DISPLAY BOARD
B
LP104
2 CN102
CL137
C
1
JR CL134
JR122 JR147
JR
CL136
CL138
CL140
D104
JR146
Q105
D
JR
R144
E
S101
PURE DIRECT
R154
R153
Q104 E
R159
E
CL141
F
G
H
I
J
K
STR-DN840
• See page 18 for Circuit Boards Location.
3 4 5 6
T100
DC CONVERTER
DIGITAL
TRANSFORMER
B BOARD
CN2101
(Page 26)
C136
CL130
JR JR
JR115 JR111
24
CL116
CL115
25
CL131 CL126
JR133
Q102
R137
CL129
JR
CL132
JR152
T100
JR C126
IC101 JR137
JR138
JR
CL121
JR150
JR JR
JR151 VCC O
JR
JR108 L101
JR
JR104
JR
JR118 CL117
R130
JR103
JR CL122
C122 R136
JR D103
R129 JR127
JR130 JR
JR
R135 S102
JR
JR124
DISPLAY
R127
JR145
S103
JR114 R128
JR
JR
DIMMER
JR155 JR
JR
JR160
C132 C130
CL118
S121 S120
MASTER VOLUME INPUT SELECTOR
• : Uses unleaded solder.
7 8 9
9
1
CL108
R155
1 2
CL107 C117
C112
R123
D101
C113
C116 JR JR100
D102
R126
S104
US, CND SOUND OPTIMIZER
CONNECTION PAIRING
R101
BLUETOOTH
FB100 R110 R109
EXCEPT US,CND
C104
INPUT MODE IC100
C129 C127
C106
C108
R104
JR110 JR106
R112 R111 R108
JR JR
42 42
10 11 12 13
ND100
VACUUM FLOURESCENT DISPLAY
38
CL113
JR134
JR
JR139
JR
JR123
JR
JR JR
JR158 JR102
JR
JR135
S105 S110 S109
MUSIC MOVIE
C100
CL128
C103 R102 CL125
C102
R100
R105
1 3
C101
CN101
L
FRONT JACK
PWB BOARD
CN105
(Page 48)
14 15 16
LP103 LP101
CL109
50 53 54
C114
CL114
JR JR101
S108
A.F.D./2CH
CL102
CL104
CL100
CL106
CL101 CL103
CL105
CN100
1 3 8
21
(21)
1-887-711-
M
POWER KEY
BOARD
CN103
(Page 50)