Sharp LC-42SV50U Service Manual

71
04 Peripheral / IR/Keypad /ESD
R5112 100
R5118 100
Q5107
PMBT3904
1
32
1206
TP5108
TP PAD 1.60
R5126
NC/10K
R5127
4.7K
R5128
47K
R5129
NC /4.7K
RC passthrough
H
Function
L
RC_through on
RC_through off
RC_through
TP5101
TP PAD 1.60
CN_2
ZD5103
6.2V 5%
D5103
BAV99
1
3
2
C5107
0.1u/16V
ZD5102
6.2V 5%
ZD5104
6.2V 5%
D5104
BAV99
1
3
2
D5105
BAV99
1
3
2
C5108
0.1u/ 16V
C5105
0.1u/16V
C5110
0.1u/16V
D5106
BAV99
1
3
2
ZD 5101
6.2V 5%
D5101
BAV99
1
3
2
D5102
BAV99
1
3
2
TP5102
TP PAD 1.60
OIR I_Out9
TP5103
TP P AD 1. 6 0
CN_35CN_2
CN_10 CN_45CN_6
IR
Keypad/IR ESD
LED_OFFOIRI
CN_3
CN_4
Key_ADC1
TP5104
TP PAD 1.60
CN_6
Key_ADC0
TP5105
TP P AD 1. 6 0
LED_ON
CN_10
TP5110
TP PAD 1.60
SYS_SCL 5,11,14
SYS_SDA 5,11,14
TP5109
TP PAD 1.60
EEPROM_WP5
TP5106
TP PAD 1.60
IR board Power
TP5107
TP P AD 1.60
CN_2
DV33
CN_3
CN_4
CN_6
CN_10
ZD 5106
6.2V 5%
R5130
NC/0
TP5111
TP PA D 1. 60
LO = > WRITE
IIC ADDRESS "A0"
SYSTEM EEPROM
HI = > WP
12/06 add
ZD 5105
6.2V 5%
R5125 100
C5102
0.1u/ 16V
Q5101
2N7002K
1
3 2
C5104
0.01u/25V
EEPROM_WP15
R5113
10K
R5109
100
R5104
4.7K
R5103
10K
R5102
10K
U5101
K24C32-SIRXA
A0
1
A1
2
A2
3
GND
4
SDA
5
SCL
6
WP
7
VCC
8
Q5106
2N7002K
1
32
R5111
10K
R5114
4.7K
C5103
0.1u/ 16V
R5119
10K
CN 5101
2x7P 2. 0mm 90° (W/L)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R5122 100
R5123 100
C5101
0.1u/16V
+3V3SB
DV33
DV33
+5VSB +5VSB
+5VSB
+3V3SB
+3V3SB
LED_OF F 5
Key _ADC1 5
OIRI 5
Key _ADC0 5
SYS_SDA5,11, 14
SYS_SCL5,11, 14
OIR I5
OIRI_Out 9
RC_through5
CN_6
CN_2
CN_35
CN_45
CN_10
LED_ON 5
Light_sens or 5

Sharp LC-42SV50U Specifications

General

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