Haier LE24D33800, Service Manual

Page: 52 / 64

52
4) Tuner In
C139
NC/33P 50V
L129
NC/100n H
C
180
100
N
1
6V
C147
NC/120pF 50V
R155
33 OHM 1/16W
FAT_IN- 5
GND 3,5,6,7,8,9,10,11,12
5
IF_AGC
FAT_IN-
IF_AGC 5
DIF1_OUT1
DIF1_OUT2
C1
92
10
0N
16V
C1
82
100p
F
50
V
SCL_TUNER 5
SDA_TUNER 5
SDA_TUNER
SCL_TUNER
IF_AGC1
Ne ar tune r
DIF1_OUT2
Ne ar CHIP
DIF1_OUT1
C179
22P 50V
C178
22P 50V
5V_SW TO +3V3TUNER
5V_SW
VER.B 9/29
AP1117E33L-13-77 SOT223 1A/3.3V TUNER POWER +3V3
+3V3TUNER
U102
AP1117E33L-13-77
AD
J
(G
N
D
)
1
VOUT
2
VIN
3
4
4
+
C132
100UF 16V R159 100R 1/16W 5%
R153 100R 1/16W 5%
IN+
+3V3TUNER
R157
33 OHM 1/16W
R128 NC/10K
CLK-OUT
TU101
ANT-DC
1
VCC
2
GND
5
IF_P
8
TH1
10
TH2
11
TH3
12
TH4
13
SCL
3
SDA
4
CLK-OUT
6
IF_N
7
IF_AGC
9
C130
10uF 10V C131
100N16V
CLK-OUT
R158 47R
R161 47R
C148
NC/120pF 50V
C149
NC/120pF 50V
C138
NC/33P 50V
C133
100N16V
C134
100N16V
IN- C135
100N16V
C136
100N16V
FAT_IN-
L111
NC/0.22uH 5% 0805
TCL DT21CN-6-E
Module Tuner
Ground size needs to be larger for thermal
SDA_TUNER
IF_AGC
R156 100R 1/16W 5%
SCL_TUNER
C183
100N16V