Sharp LC32SB27U - LC - 32" LCD TV Service Manual page 77

MAIN Unit-1 (LC-32SB27U)
J
TU1101
AA033WJQZ
I
H
AFT_OUT
60mAmax
G
IF-AGC
F
E
D
RF-AGC
C
B
A
1 2 3 4
VIDEO
R1103
68K
SIF
C1132
C1123
C1124
68u
B1 4700P 1u L1108
25V 10V 10V
10uH
CZB
CYB
AAPE
CEM
R1142
IF(-)
0
IF(+)
R1143
0
NC
TU_AS
SCL
R1102
47
TUN_SCL_C5
R1101
47
TUN_SDA_C5
SDA
GND
NC
FB1102
A206WJ
MB
C1102
140mAmax
10u
10V
KZA616WJQZ
GND
FB1101
A206WJ
BB
20mAmax
C1135
C1101
68u
10u
10V 10V
KZA616WJQZ
AAPE
GND_B
LUG1101
HA006WJ
LUG1102
HA006WJ
LUG1103
HA006WJ
5 6 7 8
MAIN1 (TUNER)
[1/14]
R1116
0
R1113 R1118
12K 2.7K
C1107
1000P
R1109 R1146 3.8
CZB
330 0
3.8
R1115
100
2.2
1.6
Q1101
KTC3875SG
R1114 R1119
3.9K 1.8K
C1125
R1140
0.1u
47
C1103
47P
C1126
R1141
0.1u
47
Q1104
R1130
470
TXA028WJ
C1122
0.1u
25V
GND_B
TUN_SCL_C5
TUN_SDA_C5
LUG1104
HA006WJ
LUG1105 LUG1108
HA006WJ HA006WJ
LUG1106
LUG1107
HA006WJ
HA006WJ
GND_B
GND_B
GND_B
9 10 11 12
10 – 3
TO MAIN8(CPU)
TV_CVBS
TO MAIN8(CPU)
AFT
TO MAIN13(POWER)
A9V
9.0
Q1102
KTC3875SG
C1112
10u
16V
KZA510WJPZ
3.2
TO MAIN8(CPU)
R1121
100
SIF
R1120
2.2K
TO MAIN8(CPU)
R1125 R1128
3.9K 2K
IF_AGC
C1116 C1119
4700P 0.01u
25V 25V
TO MAIN8(CPU)
*R1144
CZ
0
IF_N
L1104
MKM
0.22uH
IF_P
*R1145
0
CZ
TO MAIN8(CPU)
TUN_AD_CTL
TO MAIN12(CONN)
TUN_SCL_C5
TUN_SDA_C5
TO MAIN13(POWER)
A5V
MAIN UNIT 1/14
DUNTKF030WE
(PWBXF030WJ)
13 14 15 16
LC-32D47U/LC-32SB27U/LC-C3237U
17 18 19