TCL LCD20VSHN, Service Manual

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20’’ LCD TV TCL LCD20VSHN
40
SVIDEO_CTR_1 3
SVIDEO_CTR_2 3
+ C231
10uF
R290
3.3KΩ nc
WP
FB117
0Ω 1/4W
FB116
B1206/0 NC
R240
100Ω 1/10W
REMOTE 3
R268
15KΩ
+3.3Vstb
R249
100Ω 1/10W
+5V
R252
100Ω 1/10W
Ext_Hsy nc_sel 5
1
2
FB219
300 OHM
+1.8V_1
C286
0.1uF/16V
REF
C301
0.22uF
DIG1
R250
100Ω 1/10W
SCL 3,4,11
SDA 3,4,11
R270
1KΩ
ON_OFF 4,13
1 2
FB220
300 OHM
+3.3Vstb
DIG1
DIG1
C299
0.22uF
DIG2
R244
100Ω 1/10W
R248
100Ω 1/10W
Reset 13
Y UV_TV_SW 2
R253
100Ω
R238 100 NC
VGA_TV_SW 5
R241
100Ω 1/10W
STATAV1&D_DECT3 3
R276
100Ω
ASTB 3
R210
0Ω 1/4W
C287
0.1uF
1 2
FB218
300 OHM
DIG2
R243 100 NC
+1.8V_1
R222
10Ω 1/10W
KEY B 3
R214
1.2KΩ
+3.3Vstb
R245
100Ω 1/10W
R264
10K NC
SDA
SCL
R263
10KΩ
R247
100Ω 1/10W
MUTE 3
C285
0.1uF/16V
SAW_SW 6
1 2
FB221
300 OHM
+1.8V_1
PC_DET 5
R242
100Ω 1/10W
VDDA1
R239
100Ω
C298
0.22uF
DIG1
C288
0.1uF/16V
REF
Change power
follow EEPROM
VCC
DIG1
TXD 5
INT0|P0.5
AA25
P1.0|INT1
AA24
P1.1|T0
AA23
VDDC2
AC17
VSSC2
AD17
P0.4|I2SWS
AE18
P0.3|I2SCLK
AD18
P0.2|I2SD02
AC18
P0.1|I2SD01
AF18
P0.0|I2SDI1|0
AF19
P1.3|T1
AE19
P1.7|SDA
AC19
VDDP+B183
AC20
P2.0|TPWM
AF20
P2.1|PWM0
AE20
P2.3|PWM2
AF21
P3.0|ADC0
AE21
P3.1|ADC1
AD21
VDDC1
AC21
DECV1V8
AC22
P3.2|ADC2
AF22
P3.3|ADC3
AE22
VSSC|P
AD22
P2.4|PWM3
AF23
P2.5|PWM4
AE23
VDDC3
AC23
VSSC3
AD23
P2.2|PWM1
AD20
P1.2|INT2
AF24
P1.4|RX
AE24
VDDA1
M15
P1.6|SCL
AD19
P1.5|TX
AE25
U401F
LOCI
PanelVDD_EN 10,13
ADD PANELVDDD_EN
CONTROLL
OCT-31-05
R295
10KΩ 1/10W
+3.3Vstb
R296
3.3KΩ
FOR
RXD
、 TXD
R271 1K NC
D_DECT 3
D_DECT1 3
R274 100 NC
Title
Size Document Number Rev
Date: Sheet of
T1802-2-X-X-1-070111
B
DECODER-D
AOC (Top Victory) Electronics Co., Ltd.
B
9 14 Friday , January 12, 2007
R297
3.3KΩ
R310
NC
DIG1
RXD 5
R302
10KΩ
R301
10K NC
+3.3Vstb
S_CTL 3
Add pull low
OCT-31-05
R289
100Ω
C237
0.22uF
VSS
4
VCC
8
SDA
5
SCL
6
E0
1
E1
2
E2
3
WC
7
U403
M24C32-WMN6TP
+3.3Vstb
WP 5
R291
100Ω
+ C323
100uF
R251
100Ω 1/10W