Haier LE24D33800 Service Manual page 52

4) Tuner In
TUNER POW ER +3V3
Ground size needs to be larger for thermal
5V_SW
U102
AP1117E33L-13-77
3
C130
10uF 10V
5V_SW TO +3V3TUNER
C138
NC/33P 50V
DIF1_OUT2
C133 R155
100N16V 33 OHM 1/16W
L111
NC/0.22uH 5% 0805
DIF1_OUT1
C134 R157
100N16V 33 OHM 1/16W
C139
NC/33P 50V
Ne ar tune r
AP1117E33L-13-77 SOT223 1A/3.3V
+3V3TUNER
2
VIN VOUT
+
C132
C131
100N16V
100UF 16V
VER.B 9/29
C148
NC/120pF 50V
IN- FAT_IN-
C135
R158 47R 100N16V
L129
C147
NC/100n H
NC/120pF 50V
IN+ FAT_IN+
C136
R161 47R 100N16V
C149
NC/120pF 50V
Ne ar CHIP
Module Tuner
TU101
10 1
+3V3TUNER
TH1 ANT-DC
11 2
TH2 VCC
12 3
TH3 SCL
13 4
TH4 SDA
5
GND
C178 C179
6
CLK-OUT
CLK-OUT
22P 50V 22P 50V
7
DIF1_OUT2
IF_N
8
DIF1_OUT1
IF_P
9
IF_AGC1
IF_AGC
C183
100N16V
CLK-OUT
R128 NC/10K
TCL DT21CN-6-E
52
R159 100R 1/16W 5% SCL_TUNER
R153 100R 1/16W 5% SDA_TUNER
IF_AGC
R156 100R 1/16W 5%
SDA_TUNER
SDA_TUNER 5
SCL_TUNER
SCL_TUNER 5
IF_AGC
IF_AGC 5
FAT_IN+
FAT_IN+ 5
FAT_IN-
FAT_IN- 5
GND 3,5,6,7,8,9,10,11,12