TCL LCD20VS, Service Manual

Page: 39 / 72

20’’ LCD TV TCL LCD20VS
39
change from +5V_SW
to +5V_SW1
Mar-22-06
C320
270pF nc
REF
C272
0.1uF
R220
10Ω
SANDC
R275
27KΩ
GND5 R262
10KΩ
REF
C274
0.1uF
VOUT
UOUT
Y OUT
Hout 5
GND5
C279
0.1uF/16V
1 2
FB213
300 OHM
+5V_SW1
R286
47KΩ
C271
0.1uF
VIN
UIN
Y IN
C266
0.1uF
R232
100Ω 1/10W
FBLIN 3
C270
0.1uF
PR_CR 2,3
HD_Y 2,3
PB_CB 2,3
GND3
C269
0.1uF
+
C228
1000uF
+5V_SW1
C278
0.1uF
REF
C238
0.001uF
R218
100Ω
C212
47pF
BOUT 2
GOUT 2
ROUT 2
C239
0.001uF
C281
0.1uF
DIG1
VDDA1
+3.3Vstb
C277
0.1uF
REF
C284
0.1uF
C297
0.22uF
C283
0.1uF
+1.8V_2
1 2
FB214
300 OHM
R309
100Ω
C273
0.1uF DIG3 DIG4
C268
0.1uF
C275
0.1uF
1 2
FB216
300 OHM
C282
0.1uF
change from +5V_SW
to +5V_SW1
Mar-22-06
C280
0.1uF
1 2
FB210
300 OHM
+
C219
100uF
1 2
FB215
300 OHM
1 2 FB217
300 OHM
SVM
B17
FBISO|CSY
B16
HOUT
A16
VSSCOMB
C15
VDD_COMB
D15
VIN
B15
UIN
A15
Y IN
B14
Y SY NC
E26
Y OUT
F26
UOUT
T25
INSSW3
U24
R|Pr|N3
U23
G|Y IN3
V24
B|Pb|N3
V23
VP3
L16
BCLIN
W24
BLKIN
W23
RO
Y 24
GO
Y 23
BO
Y 25
VDDA1
M16
VREFAD_NEG
N16
VREFAD_POS
N15
VREFAD
P15
GNDA
P16
VDDA
R15
GND1
L15
VDDA2
R16
VSSadc
T15
VDDadc
T16
VOUT
T26
U401E
LOCI
R219
100Ω
R221
100Ω
C213
47pF
C214
47pF
reduce NOISE
effect
+
C220
100uF
C321
270pF nc
Title
Size Document Number Rev
Date: Sheet of
T1802-2-X-X-1-070111
B
DECODER-C
AOC (Top Victory) Electronics Co., Ltd.
A3
8
14
Friday , January 12, 2007
C265
0.1uF
C322
270pF nc
+
C221
100uF
+ C229
10uF
R307
100Ω
R308
100Ω
DIG5
+ C230
10uF
1 2
FB211
300 OHM