Sharp LC-42SV50U Service Manual

87
C902
1000p/25V
D902
0.055p/24V
To IF BD: ADC1
INPUT
C904
1000p/25V
R905
2.2K 1%
CH+
C905
1000p/25V
POWER_KEY
SW902
TAC T-5
1 2
34
CN901
4P 2.0mm 90° (W/L)
4
3
2
1
SW901
TAC T-5
1 2
34
SW903
TAC T-5
1 2
34
SW905
TACT-5
1 2
34
SW904
TACT-5
1 2
34
R901
4.32K 1%
MENU
CH-INPUT
ADC0
VOL+
C908
1000p/25V
C903
1000p/25V
C901
1000p/25V
R906
0
R904
8.2K 1%
C909
1000p/25V
R902
8.2K 1%
SW906
TACT-5
1 2
34
D901
0.055p/24V
R903
4.32K 1%
C906
1000p/25V
R907
0
VOL-MEN U
CH+VOL-
VOL+
ME. Top Down Sequence
C907
1000p/25V
To IF BD: ADC0
ADC1
POWER_KEY
CH-
SW907
TAC T-5
1 2
34
[4]IR SCHEMATIC DIAGRAM (LC-32SV40U& LC-42SV50U& LC-46SV50U)
IR
LED1_ON_OFF
D102
LTST-C190KRKT
12
+5VSB
新帶 Lock CN
ADC_SDA
Light_Sensor_I2C
C109
1u/16V
R111
NC/1K
C104
NC/1000p/50V
U101
FM-1038FN-5CN
3
2
1
4
VCC
VOUT
GND
GND
IR
D103
0.055p/24V
R114
51K
D102: NC
+5VSB
C101
NC/10u/10V
I2C_SCLK
D105
0.055p/24V
Q101
NC/PMBT3904
1
32
+5VSB
R104
22
D102
CN101
6P 1.25mm 90°
2
3
4
5
6
7
1
8
D101
C107
100p/50V
ADC_SDA
Dual LED
R: off
G: on
ADC_SDA
R106
1K
R113
NC/10K
R103
NC/0
R101
47
D101: NC
+5VSB
LED1_ON_OFF
R107
NC/1K
D107
NC/0.055p/24V
U102
NC/CM3213A3OP
6
3
5
2
4
1
VDD
INT
SCLK
SDAT
SET
GND
Red Only
R: off
R102
10K
I2C_SCLK
R108
NC/1M 1%
R116
100K
+5VSB
For Others
LED2_ON_OFF
SCLK
Q102
PMBT3904
1
32
C102
0.1u/16V
R112
10K
LED2_ON_OFF
D108
0.055p/24V
C105
10p/50V
+5VSB
U103
ALS-PDIC17-77C/TR8
52
3
61
4
GNDGND
GND
VOUTVCC
GND
D106
NC/0.055p/24V
R110
1K
R115 0
C108
NC/0.1u/16V
G R
D101
NC/LED SMT R/G
4 3 2 1
For NAFTA
26/32/42/46
I2C_SCLK
R105
NC/0
C106
0.1u/16V
C103
1000p/50V

Sharp LC-42SV50U Specifications

General

Brand	Sharp
Model	LC-42SV50U
Category	LCD TV
Language	English