Panel_Power - LG 566LM Service Manual

6.6. Panel_POWER

L176
R249 R250
5VIN
BEAD/200R
C312 +
220uF/16V I118
1
CTLA
2
FLGA
3
FLGB
4
DC_EN
CTLB VOB
AIC1526-1
12VIN
L178
I119
10R R263
1
PHS
2
0R UG PGND
3
SD OCSET
4
VCC
5
SS COMP1
C325
6
FB2
+
7
VI2 GATE3
0R
8
GATE2
C326 R283
AIC1341
R257
3K3,1%
R278 R279
NA NA
(1) SMD capacitor - temperture is 85¢J & voltage is 50V, if not indicated.
(2) SMD resistor - power rating is 1/10W , if not indicated.
(3) AL-EL capacitor - temperture is 105¢J , if not indicated.
VCC5
C314
+ 100uF/16V
C318 + L177
10uF/50V 33uH
8
VOA
7
VIN
6
GND
5
2
1 3
Q109
CEA3055L
R261
16
LG
15
10K
R262 36K
14
13
FB1
12
C327
11
R264
FB3
10
9
GND
12K 10nF
+
C330
1uF/50V C329
22p
R275
1K15/1%
1 3
R281 R276
1K VR 1K47,1%
C321 C322
1uF/50V 1uF/50V
EP05Q04 EP05Q04 EP05Q04
D113 D114 D115
Q105
C313 D111
2SA2907
2 3
10uF/50V EP05Q04 R254
1K
C316
D112
EP05Q04 10uF/50V
I120
TL431A
+ C319
220uF/16V
Q108
3 2
D116 2SA1020
EC10QS04
+ C323 R259
1K
100uF/16V
R260
1K
R265 R267
5K6 20K5 1% Q110
2
MMBT3904
1
3
R266
R269
110R
3K3 1%
C328
22nF VCC5
Q112
CEA3055L + C332
2
10uF/50V
1 3
C333 +
Q115
100uF/16V NA
2
1 3
+ C335
NA
Q116
MMBT2222A
2 3
+ R284 R286 + C338
C320 1K
10uF/50V 20K5,1% 10uF/50V
I121 R290
TL431A 3K3 1%
Q106
MMBT2222A R251
3 2
R253
R252 0R
4K32 1%
C317 100K R255
7.5K
R256 10uF/50V
10K 82K
R292
2
Q107
1
3
MMBT3906
9.2V
R271
100K
4K7
R293 3.3V Q111
CEA3055L
2 3
R270
100K
1
D120
EC10QS04
C334 +
NA
R280
0R
2SA2907
F102
3 2
Q117
R285 0.25A/32V
100K
R288
10K
R295
2
Q119
1
MMBT3904
3
4K7
R291
100K
-6V/20mA
VEEG
+/- 0.6V
C315
10uF/50V
VDDA
9.2V/200mA
R258
+/-0.3V
0R + C324
NA
F101
3.45V/200mA
VCOM
+/-0.5V Adj
0.25A/32V
+ C331
220uF/16V
3.3V/300mA
+3V3
+/-0.3V
+ C336
NA
18V/40mA
VDDG
+/- 1V
+ C339
10uF/50V
566LM 5/20/2002 -13-