Sharp LC-46E77U Service Manual page 73

2. MAIN UNIT-1
J
I
H
G
*TU1101
AA033WJQZ
VIDEO
F
AFT_OUT
SIF
B1
60mAmax
E
IF-AGC
IF(-)
IF(+)
NC
TU_AS
D
SCL
SDA
GND
C
NC
RF-AGC
MB
140mAmax
GND
B
BB
20mAmax
A
1 2 3 4
MAIN1 (TUNER)
R1124
0
R1103
0 TU_AFT
*C1131
*C1124 *C1125
L1106
4700P 68u
1u
10uH
25V 10V
10V
CZB CYB
CEM
AAPE
R1109
330
*R1136
100 CZ
*R1137
100 CZ
R1102
47
R1101
47
FB1102
A206WJ
C1102
10u
10V
KZA616WJQZ
FB1101
A206WJ
*C1134
C1101
10u 68u
10V
10V
KZA616WJQZ
AAPE
LUG1109
HA006WJ
LUG1108
HA006WJ
LUG1107
HA006WJ
GND_B
5 6 7 8 9
TO MAIN12(EXBUS)
CVBS3
CVBS3_CM
R1130
AFT_CPU
0
TO MAIN8(UCOM)
TO MAIN16(POWER2)
A8V
R1113 R1118
2.7K F
12K F
9.0
Q1102
3.8
R1140
KTC3875SG
C1112
0
C1107
10u
3.8
1000P R1115
16V
CZB 100
KZA510WJPZ
3.2
R1121 TO MAIN9(CPU)
2.2 100
1.6 SIF
Q1101
KTC3875SG SIF_CM
R1127
R1114 R1119 R1120
0
3.9K 1.8K 2.2K
R1125 R1128
4.7K 10K
IF_AGC
C1116 C1119
0.047u
0.01u
10V
25V
*R1105
470
TUN_AD_CTL
*C1126
0.39uH
0.1u
*Q1104 *R1134
25V 33pF *C1129
HN7G04FUA CY
0
*R1107 *R1138 0.01u
0 CZ 0 CZ
IF_N
33pF
33pF
IF_P
*R1139
*R1133 *C1130
CZ
0
0 CZ 0.01u
*R1135 33pF
0 CY TO MAIN13(CONN)
0.39uH
TUN_SCL
TUN_SDA
TO MAIN16(POWER2)
A5V
LUG1101 LUG1104 LUG1110
HA006WJ HA006WJ HA006WJ
MAIN UNIT 1/16
LUG1102 LUG1105 LUG1114
HA006WJ HA006WJ HA006WJ DUNTKE833WE03
LUG1103
LUG1106 LUG1115
HA006WJ (PWBXE833WJ)
HA006WJ HA006WJ
GND_B
GND_B
GND_B GND_B
10 11 12 13
9 – 3
14 15 16 17 18
LC-46/52E77U
19 20 21