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STR-DH720/DH720HP
STR-DH720/DH720HP
39
39
5-26. PRINTED WIRING BOARDS – Panel Section –
• See page 19 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
C
C
B
B E
VCC
O
IC151
IC101
1
34 33
23
22
12
11
44
IC152
T141
L142
C142
C146
EN151
1
54
2
53
5
50
J101
ET101
24
2
25
1
CNS151
1
5
3
CN101
1
5
3
CN152
EN181
JW165
JS151
JS101
JW213
JW219
JW226
JW227
JW210
JW21
1
JW214
JW217
JW218
JW233
JW207
JW235
JW244
JW208
JW209
JW234
JW254
JW200
JW201
JW202
JW203
JW204
JW205
JW206
JW215
JW220
JW240
JW243
JW228
LP192
JW259
JW222
JW242
JW253
JW221
JW252
JW256
JW257
JW232
JW250
JW255
JW239
JW225
JW212
R155
R164
R165
S100
S101
S102
S103
S104
S105
S106
S107
S108
S109
S110
S111
C104
C106
C152
C154
C164
JW258
S180
EN180
S181
S183
JW180
1
5
CNP180
D101
D102
D151
D141
D142
D104
D105
C194
C165
C162
C155
C158
C157
C156
R159
R162
R160
R161
C153
R156
FB151
R176
R177
D145
R142
R141
C144
C145
Q141
R143
C147
C101
C
111
R101
R102
R103
R
111
R112
R113
R1
15
C1
14
C107
C105
C1
10
R168
R169
R171
R173
R172
R174
R170
R167
R108
C151
C150
CL123
CL171
CL169
CL167
CL165
CL163
CL175
CL173
CL177
CL179
CL178
CL176
CL174
CL180
CL172
CL170
CL168
CL166
CL162
CL160
CL159
CL157
CL155
CL186
CL161
CL158
CL156
CL111
C143
C196
R196
C198
R197
CL1
17
CL1
18
CL154
CL129
CL131
CL127
CL130
CL132
CL128
CL115
CL120
CL121
CL1
19
CL183
CL181
CL182
CL185
CL187
CL184
CL150
CL151
CL140
CL152
CL141
CL148
CL147
CL146
CL149
CL144
CL145
R166
CL126
CL124
CL125
CL143
CL142
C163
CL188
CL190
CL189
CL191
CL197
CL198
CL113
CL1
14
CL1
16
CL112
CL153
CL139
CL137
CL136
CL138
CL133
CL134
CL135
CL122
CL164
CL192
C141
CL199
CL193
CL194
C102
C108
C103
R182
C197
CL109
CL110
R181
R191
R192
CL195
C195
CL196
MASTER
VOLUME
INPUT
SELECTOR
TUNING
MODE
INPUT
MODE
TUNING–
MEMORY/
ENTER
MOVIE/
HD-D.C.S.
MUSIC
DISPLAY
DIMMER
MUTING
2CH/
A.DIRECT
A.F.D
AUDIO
VIDEO 2 IN
R
L
VIDEO
(CHASSIS)
1-883-405-
11
(11)
DISPLAY BOARD
E
DIGITAL
BOARD
CN2116
(Page 20)
O
USB
BOARD
CN4101
(Page 43)
ND151
VACUUM FLOURESCENT DISPLAY
TONE
SPEAKERS
&
/
1
TONE
MODE
POWER KEY BOARD
1-883-407-
11
(11)
Ver. 1.1