Main Board (4) / Lcd - Panasonic VL-SWD272BX Service Manual

13.1.4. Main Board (4) / LCD

VL-SWD272BX/SWD272CX/SWD272CX1/SWD272AZ/VL-WD613CX/VL-WD613CX1
C230
1uF 6.3V
R231 R230
10k 1k
C231
Q230
Gth=1.8V
25V 10uF
C232
16V 0.1uF
C233 D230
C234
NC
16V 0.1uF
R235
2.2k
C237
16V 0.1uF
C238
1 COMP 8
SS
3300pF 5.1k
2 FB 7
FCLK
3 ENB 6
VCC
4 GND 5
SW
IC230
R238
C241
25V 10uF
D234
R241 8.2k
C247
25V 10uF
C248
25V 10uF
R246
10k
C200 33pF
C203 33pF
C204 33pF
C206 33pF
C208 33pF
C210 33pF
C212 33pF
C214 33pF
C217 33pF
C215
0.1uF
16V
VL-SWD272/VL-MWD272: Main Board No.4: LCD
85
C201 47pF
C202 47pF
C205 33pF
C207 33pF
C209 33pF
C211 33pF
C213 33pF
C216 33pF C270
C218 33pF 16V 1uF
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
3.6 1%
NC: No Components