Main Unit - Sharp LC-32LE240M Service Manual

LC-32LE240M/340M(1stEdition)

[2] MAIN Unit

• MAIN Unit-1/11
I
GND
NC NC
GND
1 2
H
G
C1103 C1107
C1105 C1106
0.1u 10u
10u 10u
10V 16V
16V
16V
C1108
0.01u
F
E
D
C
B
A
DUNTKF998WE
1 2 3 4
MAIN1 (TUNER)
TU1101
QA067WJQZ
GND
NC RF AGC +5V SDA SCL NC NC AIF NC
GND
3 4 5 6 7 8 9 10 11
R1132 R1133
4.7K 4.7K
R1143
100
R1115
1.5K
R1144
100
C1123
47P
C1122
47P
R1105
100
R1113
56
R1111
C1110
12K
0.01u
C1113
0.01u
R1138
22K
FB1101
A191WJ
5 6 7 8 9
C1118
0.01u
L1103
R1118
0.82uH
680
SBN
CZ
R1116
270
C1114
0.01u
R1119
Q1101
0
DSC2G03
R1114
R1117
820 C1115
68
0.01u
C1116
0.01u
R1125
0
R1102
6.8K
C1117
0.01u
D1101
R1103
VHD
6.8K
KDS114E
R1127
3.3K
VS
Q1105
LTC044EEB
10 11 12 13
8 – 2
FB1102
C1121
A191WJ
10u
16V
KZA837WJQZ
FL1101
CA072WJQZ
1 4
2
5
3
R1131
22K
C1120
0.01u
1 4
FL1102
CA058WJ
2
5
3
14 15 16 17 18
TO MAIN10(POWER)
D+3.3V
T+5V
TO MAIN5(CPU)
SIFP
SIFM
VIFP
VIFM
IF_SW
I2C_CLK
I2C_DAT
TAGC
19 20 21 22