Haier HL32D1a Service Manual

42 LCD TV Haier HL42XD1
35
10. Schematic Diagram
10.1 Main Board
715G3269 1
3) Tuner
Demodulator
U401P
ZR39785HGCF
AF2
AE2
AF4
AF7
AF8
AC8
AC7
AE7
AC6
AD8
AE4
AD3
AD2
AD1
AF1
AE1
AA5
IF_AINN
IF_AINP
SIF_AINN
IF_AGC
RF_AGC
DMOD_RST_N
MPEG_FAIL
PARAM0
SA_DATA
DEMOD_CLKO
SIF_AINP
IF_RBIAS
IF_VINBIAS
IF_VCM
IF_VREFN
IF_VREFP
IF_DVAL_GPIO
TV_CVBS 4
IF_AINP
11
IF_AGC
I2C1_SDA 5,7
R201 NC/0 OHM 1/ 10W
C206 0.0022uF
R202 NC/47 OHM 1/10W
13
C216
NC
I2C1_SCL
10
SIF_N
TP2
1
3
DEMOD_RSTN8
TU_GND
15
IF_AINN
R205 100 OHM 1/ 10W
18
0402
C201
0.1uF/16V
C221
0.1uF/16V
7
20
9
C210
82pF
C265
0.0022uF
2
FB201 600 OHM1 2
No Connect Pins
U401L
ZR39785HGCF
K22
NC68
TU_GND
C218
0.1uF/16V
C220
22pF
IF_AP
C212 0.1UF16V
8
0402
RF_AGC
C208 0.001uF
IF_AN
C217
NC/47pF
C262 0.0022uF
6
C211 0.1UF16V
R204
10K OHM 1/10W
TU201 TUNER
1
2
3
5
6
8
9
10
11
13
14
15
16
17
22
23
24
25
19
20
21
NC
BB
AGC
NC
BT Monitor
NC
NC
NC
NC
SCL
SDA
NC
IF AGC
+B
TH1
TH2
TH3
TH4
IFD-out1
IFD-out2
IF Monitor
TUNER_C VBS
PARAM0
16
14
SIF_P
C267
1uF/16V
C204 NC/0.1uF/16V
I2C1_SDA
L201
0.22uH
FB202 NC1 2
12
C205 0.01uF
R210 NC/ 20K OHM 1/ 10W
D3V3
L203
0.22uH
C214 0.001uF
ENV56S02D8F
C219
22pF
D3V3
C203
0.1uF/16V
C213 0.1UF16V
C202
2200pF/16V
R206 100 OHM 1/ 10W
4
19
0402
R213
NC/75 OHM 1/10W
C209
NC
1
5VT
C266
0.0022uF
21
R212 NC/75 OHM 1/10W
IF_AGC
TP1
1
FB203 600 OHM1 2
I2C1_SCL 5,7
5V :
BB=15mA(MAX)
+B=140mA(MAX)
VB=70mA(MAX)
R207 3.9K OHM 1/10W
0402
TV_CVBS
SIF_IN
Guest Bus
U401H
ZR39785HGCF
W22
Y22
Y23
Y24
Y25
Y26
W25
W24
W23
V23
V22
V24
U22
OE2/GADR 0_ALE
STV1/GDAT0
OE1/GDAT1
CPV/GDAT2
STH2/GDAT3
STH1/GDAT4
TP/GDAT5
CPV2/GDAT6
RVS/GDAT7
GOE_N
GWE_N
STV2/GCS_N0
GPO/GADR 1_CLE
C215 0.1UF16V
R211 2K OHM 1/10W
17
R208 33 OHM 1/ 10W
C207
0.01uF
5
R203
10K OHM 1/ 10W
SIF_IN
L202
0.15uH
R209 4.7K OH M 1/10W
TUNER_CVBS
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Haier HL32D1a Specifications

General

Brand	Haier
Model	HL32D1a
Category	LCD TV
Language	English