Main Board (4) / Lcd - Panasonic VL-SV74BX Service Manual

Video intercom system
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13.1.4 Main Board (4) / LCD
C230
1uF 6.3V
R230
R231
1k
10k
C231
Q230
25V
Gth=1.8V
C232
16V
C233
D230
C234
NC
16V
0.1uF
R235
2.2k
C237
0.1uF
16V
C238
1
8
COMP
SS
2
7
3300pF
FB
FCLK
3
6
ENB
VCC
4
5
GND
SW
IC230
R238
21.5k
C241
25V
10uF
D234
R241
8.2k
C247
25V
10uF
C248
25V
10uF
R246
10k
C200 33pF
33pF
C203
C204
33pF
C206
33pF
C208
33pF
C210
33pF
33pF
C212
C214
33pF
33pF
C217
C215
16V
0.1uF
- 63 -
10uF
0.1uF
C201
47pF
C202
47pF
C205
33pF
C207
33pF
C209
33pF
C211
33pF
C213
33pF
C270
C216
33pF
16V
1uF
C218
33pF
C219
33pF
R271 10k
C220
33pF
C221
33pF
C222
33pF
C223
33pF
IC270
C224
33pF
C225
33pF
5 B+IN
V-
C226
33pF
4
C227
33pF
6 B-IN
A+IN
3
7 BOUT
A-IN
2
8 V+
AOUT
1
VL-MV74: Main Board No.4: LCD
NC: No Components

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