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Haier HL32B-A Service Manual page 29

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5
X1
FQD1236
D
R73
R75
1K
1K
VCC5_0_T1
VCC5_0_T2
TP80
R71
47K
TU_SDA_ph/th
TU_SCK_ph/th
C
R72
10K
R407
R408
0_DNS
0
C37
C38
22pF
22pF
VCC3_3
VCC5_0_T2
TU_CVBS_OUT
1
2
7
TU_CVBS
L3
82nH
TP76
B
VCC5_0_T2
VCC5_0_T1
VCC5_0_T2
TU_SDA_ph/th
R967
4.7K_DNS
TU_SCK_ph/th
IF_AGC
A
5
4
C36
0.01uF
L2
R70
15
GND1
220nH
680_1%
16
GND2
C43
17
GND3
18
GND4
0.01uF
C58
SIF
0.1uF
TP77
DIF1
DIF2
IF_AGC
TP78
FB61 150_Ohm_600mA
TU_SDA
1
2
TU_SCK
1
2
FB62 150_Ohm_600mA
TP113
TP114
D6
R78
LED_DNS
220_DNS
2
1
2
1
D7
R79
220_DNS
LED_DNS
Tuner / Demodulator
ALPS TUNER 5V :MAX 225MA
U38
8
+5V
2
3
+5V
SIF
7
Analog IF AGC
4
VIDEO_OUT
1
NC#1
16
9
AS
GND
15
10
SDA
GND
14
23
SCL
GND
22
GND
18
13
AGC_INT
GND
6
12
AFT
GND
19
20
NC
IF_OUT2
17
21
NC
IF_OUT1
11
NC
5
NC
TUNER-21P-3-GP_DNS
4
3
AIN2_P
AIN2_N
C40
27pF
R74
C56
C57
47pF
47pF
LOCK
FAIL
VCC1.8_DEMO
VCC5_TUNER
C39
C48
10uF/16V
1500pF
SIF
+
TU_CVBS_OUT
DIF2
DIF1
3
2
U1A
Demodulator
R1
IFE_AIN_N
R2
IFE_AIN_P
47
P2
SIF_IN
N2
SIF_TRM
C41
47pF
C42
R76
0.1uF
2K_1%
P5
IF_AGC
C44
0.1uF
R5
RF_AGC
FAIL
R18
MPEG_FAIL
LOCK
B19
Status_2
TP79
TP7
T15
DEMOD_LOCK
N1
DEMOD_FAIL
D13
PARAM[2]
W1
PARAM[1]
R77
4.7K
R4
VCC3_3
PARAM[0]
TU_SCK
T6
I2C_TNR_CLK
TU_SDA
T5
I2C_TNR_DAT
FB58 150_Ohm_600mA
1
2
R3
IFE_VDD1V8
C46
N4
IFE_GND1
C45
10nF
P3
IFE_GND2
4.7uF
ZR39760
150_Ohm_600mA
C50
C52
C54
FB59
0.1uF
1000pF
1000uF/16V
1
2
1
2
FB60
+
+
TP75
150_Ohm_600mA
C49
C51
C53
C55
560pF
0.1uF
1000pF/16V
1000uF/16V
2
1
VCC5_0_T1
VCC5_0_T2
Title
Sabercat
Size
Document
B
760_B2.DSN
Rev
Sheet
5
of
17
B2
Date:
Thursday, May 10, 2007
Drawn by: O. Marinovsky
1
D
C
B
A

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