Sony STR-K790 Service Manual - Page 31

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4-18. PRINTED WIRING BOARD - DISPLAY BOARD - • See page 13 for Circuit Boards Location. :Uses unleaded solder. STR-K790 1 2 3 4 5 6 7 8 A DISPLAY BOARD CL125 B K CN101 R198 POWER CL128 BOARD CL127 CNP102 (Page 33) JW111 CL121 CL120 FL101 FLUORESCENT INDICATOR TUBE R199 JW150 JW118 JW127 JW113 JW142 JW117 JW108 C I JW104 JW105 MAIN BOARD CN104 CL119 CNP908 (Page 25) JW107 D JW112 CNP102 JW110 JW106 JW128 JW143 JW148 C145 C149 C148 JW119 JW151 JW129 JW136 JW103 C151 JW144 C144 JW133 IC100 JW109 C100 JW138 JW130 C161 R121 C101 R118 C112 R115 C111 R116 C110 R117 C146 JW149 JW114 IC101 C147 C152 JW131 JW102 R119 IC102 JW132 L E DCAC W101 BOARD CN2001 (Page 33) 231 JW145 JW120 JW140 JW137 JW141 JW115 9 10 S104 DISPLAY R103 S103 AUTO CAL RV101 INPUT SELECTOR JW152 JW116 11 12 13 14 MASTER VOLUME RV102 C150 JW101 JW153 JW139 CL103 CL104 C107 C106 CNS102 CL106 CL107CL108 CL109 CL110 CL111 CL112 CL113 CL114 CL115 CL116 CL117 CL118 CL105 H DIGITAL BOARD CNS513 (Page 17) JW135 JW134 JW147 JW146 TP100 11 1-872-420- (11) STR-K790 31 31

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31
31
STR-K790
STR-K790
IC102
IC101
IC100
1-872-420-
11
(11)
1
2
3
CL103
CL104
CL105
CL106 CL107
CL109
CL110
CL111
CL112
CL113
CL114
CL115 CL116
CL117 CL118
CL127
CL119
CL125
CL120
CL121
CL128
CL108
JW119
RV101
FL101
FLUORESCENT INDICATOR TUBE
R103
R115
R116
R117
R118
R119
C100
C101
C106
C107
C110
C111
C112
S103
S104
C144
C145
C147
C148
C149
C150
C151
C152
R198
R199
JW153
JW139
JW109
JW114
JW132
JW151
JW141
JW115
JW111
JW110
JW129
JW149
JW127
JW118
JW150
JW138
JW117
JW136
JW144
JW130
JW131
JW142
JW113
JW133
JW120
JW101
JW102
JW103
JW128
JW116
JW135
JW134
JW152
JW148
JW143
R121
JW108
CN104
JW105
JW140
JW137
JW146
JW147
CNS102
CN101
W101
JW106
JW107
RV102
CNP102
TP100
C146
C161
JW112
JW145
JW104
DISPLAY BOARD
1
2
A
B
C
D
E
3
4
5
6
7
8
9
10
11
12
13
14
K
POWER
BOARD
CNP102
(Page 33)
I
MAIN
BOARD
CNP908
(Page 25)
L
DCAC
BOARD
CN2001
(Page 33)
H
DIGITAL
BOARD
CNS513
(Page 17)
AUTO CAL
INPUT
SELECTOR
MASTER
VOLUME
DISPLAY
4-18. PRINTED WIRING BOARD
– DISPLAY BOARD –
:Uses unleaded solder.
• See page 13 for Circuit Boards Location.