Schematic Diagram (Lc-46/46/52Le700Un) - Sharp LC-32LE700UN Service Manual

LC-32/40/46/52LE700UN

[3] SCHEMATIC DIAGRAM (LC-46/46/52LE700UN)

MAIN Unit-1
J
TU1102
AA043WJQZ
I 1 2 3 4 5
C1141
1000P
C1118
50V
1000P
50V
C1142
1000P
50V
H
R1105
10K
G
F
E
D
C
B
A
1 2 3 4
MAIN1 (TUNER)
6 7 8 9 10 11 12 13 14 15
C1143
C1155
1000P
0.01u
50V
R1142
0
CY
C1132
10u 10V
R1123
KZA616WJQZ
0
R1124
0
GND_B
C1107
R1140 1000P
R1109
CZB
330 0
R1136
100 CZ
R1137
100 CZ
R1102
47
R1101
C1159 C1160
47P 47
47P
50V 50V
CCZ
CCZ
IC1104
FB1101
A206WJ TAR5SB33
Nr ON
C1113
0.01u
25V CZB GND
Vout VIn
10V 1u
C1114
KZA520WJQZ
GND_B
5 6 7 8
[1/17]
R1141
IC1102
0 CY
C1138
MM3443DF
C1123
1u
1u 10V
KZA520WJQZ
Vout Vin
NC.
Sub
GND
CE
NC.
C1120
1u 10V
Vout
Vin
KZA520WJQZ C1121
GND_B
1u 10V
GND GND
KZA520WJQZ
NC ON
IC1101
R1173S18
TO MAIN9(CPU)
N_TUN_RST
R1153
10K
GND_B
CVBS3
CVBS3_CM
TO MAIN15(POWER2)
A8V
R1113 R1118
12K F 2.7K F
9.0
Q1102
3.8
KTC3875SG
C1112
10u
3.8
R1115
16V
100
KZA510WJPZ
3.2
TO MAIN9(CPU)
R1121
2.2 100
1.6 SIF
Q1101
KTC3875SG SIF_CM
R1127
R1114 R1119 R1120
1.8K 2.2K 0
3.9K
R1125 R1128
4.7K 10K
IF_AGC
C1116 C1119
0.047u
0.01u
25V 10V
GND_B
C1129
R1107 R1134 R1138
0.01u
0 CZ 0 CY 0 CZ
IF_N
IF_P
R1139
R1133 R1135 C1130
CZ
0
0 CZ 0 CY 0.01u
TO MAIN13(CONN)
TUN_SCL
TUN_SDA
LUG1101 LUG1104
HA006WJ
HA006WJ
LUG1102 LUG1105
HA006WJ HA006WJ
LUG1103 LUG1106
HA006WJ
HA006WJ
GND_B
GND_B
9 10 11 12
10 – 18
MAIN UNIT 1/17
DUNTKF282WE01
(PWBXF282WJ)
10V
KZA520WJQZ
R1146
R1145
C1144 4.7K 10K F
0.01u 25V
R1149 R1151
CZB
C1148
15K 5.6K
4700P
25V
CZB
0.80
L1102
IC1107
8 7 6 5 22uH
LV5893M PA899WJ
1.5A,115m
2.4V
CIL
C1151
C1145 10u
0.1u
10V
1 2 3 4
25V
KZA616WJQZ
CYB
C1150
R1108
39 CZ 10u 10V
KZA616WJQZ
C1126
2200P
CZB
D1101
RB056L40
VHD R1104
4.7
R1147 R1148
10K F
C1146 4.7K
25V
0.01u
R1150 R1152
CZB
39K F 0
C1149
4700P
25V
CZB
0.80
L1103
IC1108
8 7 6 5 22uH
LV5893M PA899WJ
1.5A,115m
3.9V
CIL
C1153
C1147
10u
0.1u
10V
25V 1 2 3 4
KZA616WJQZ
CYB
R1129 C1152
10u
39 CZ 10V
C1137
KZA616WJQZ
2200P
CZB
D1102
RB056L40
VHD
R1106
4.7
C1154
4.7u 25V
KZA213WJ
GND_B
LUG1110
HA006WJ
LUG1114
HA006WJ
GND_B
13 14 15 16
TO MAIN15(POWER2)
UR13V
DET_13V
17 18 19