Haier LT42A1 Service Manual page 52

42'' lcd tv
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12) HDMI1/HDMI2/HDMI3 INPUT
U400H
D26
1
TP421
ALIN
E26
ASPDIF
ASPDIF
V15
AVDD12_CVCC
AVDD12_HDMI
AB12
HDMI2_SDA
HDMI_SDA2
AC12
HDMI2_SCL
HDMI_SCL2
AD12
R703
100R 1/16W 5%
OPWR2_5V
SMD/0402
PWR5V_2
AC13
HDMI_CEC
AV33
L700
HDMI_CEC
AC14
HDMI1_SDA
HDMI_SDA1
AD14
R702
100R 1/16W 5%
OPWR1_5V
SMD/0402
PWR5V_1
AC15
HDMI1_SCL
0U10 H
HDMI_SCL1
AB16
HDMI0_SDA
HDMI_SDA0
AC16
HDMI0_SCL
C702
HDMI_SCL0
AD16
R701
100R 1/16W 5%
OPWR0_5V
SMD/0402
1uF 16V
PWR5V_0
AB17
AVSS33_H
AVSS33_HDMI
AC17
AVSS33_H
AVSS33_HDMI
AD17
AVDD33_H
AVDD33_HDMI
AD18
AVDD33_H
AVDD33_HDMI
AE15
RX0_C-
RX0_CB
AF15
RX0_C+
RX0_C
AE16
RX0_0-
RX0_0B
AF16
RX0_0+
RX0_0
AE17
RX0_1-
RX0_1B
AF17
RX0_1+
RX0_1
AE18
RX0_2-
RX0_2B
AF18
RX0_2+
RX0_2
AE11
RX1_C-
AV12
L701
RX1_CB
AF11
RX1_C+
RX1_C
AE12
RX1_0-
RX1_0B
AF12
RX1_0+
0U10 H
RX1_0
AE13
RX1_1-
RX1_1B
AF13
RX1_1+
C704
RX1_1
AE14
RX1_2-
1uF 16V
RX1_2B
AF14
RX1_2+
RX1_2
AE7
RX2_C-
RX2_CB
AF7
RX2_C+
RX2_C
AE8
RX2_0-
RX2_0B
AF8
RX2_0+
RX2_0
AE9
RX2_1-
RX2_1B
AF9
RX2_1+
RX2_1
AE10
RX2_2-
RX2_2B
AF10
RX2_2+
RX2_2
MT5362-PBGA470
CN702
CON-HDMI-V-19P
1
RX2_2+
D2+
2
D2 Shield
3
RX2_2-
D2-
4
RX2_1+
D1+
5
D1 Shield
6
RX2_1-
D1-
7
RX2_0+
D0+
8
D0 Shield
9
RX2_0-
D0-
10
RX2_C+
CK+
11
CK Shield
12
RX2_C-
CK-
13
CEC_2
CE Remote
14
NC
20
15
SCL_2
SMD/0402
R734
100R 1/16W 5%
HDMI2_SCL
HPLUGP2_5V
TH1
DDC CLK
21
16
SDA_2
SMD/0402
R735
100R 1/16W 5%
HDMI2_SDA
TH2
DDC DATA
22
17
D709BAS32L
TH3
GND
23
18
OPWR2_5V
1
2
HPLUGP2_5V
TH4
+5V
A K
24
19
TH5
HP DET
R738
Q705
2
BC847C
HDMI 1 INPUT
1K 1/16W 5%
C719
SMD/0402
10N 16V
SMD/0402
OPWR2_5V
CN700
CON-HDMI-V-19P
1
RX1_2+
D2+
2
D2 Shield
3
RX1_2-
D2-
4
RX1_1+
D1+
5
D1 Shield
6
RX1_1-
D1-
7
RX1_0+
D0+
8
D0 Shield
9
RX1_0-
D0-
10
RX1_C+
CK+
11
CK Shield
12
RX1_C-
CK-
13
CEC_1
CE Remote
14
HPLUGP1_5V
NC
20
15
SCL_1
SMD/0402
R713
100R 1/16W 5%
HDMI1_SCL
TH1
DDC CLK
21
16
SDA_1
SMD/0402
R714
100R 1/16W 5%
HDMI1_SDA
TH2
DDC DATA
22
17
D703BAS32L
TH3
GND
23
18
OPWR1_5V
1
2
HPLUGP1_5V
TH4
+5V
A K
24
19
TH5
HP DET
Q700
2
BC847C
HDMI 2 INPUT
C709
10N 16V
SMD/0402
OPWR1_5V
CN701
20
SHELL1
1
RX0_2+
D2+
2
D2 Shield
22
3
RX0_2-
SHELL3
D2-
4
RX0_1+
D1+
5
D1 Shield
6
RX0_1-
D1-
7
RX0_0+
D0+
8
D0 Shield
9
RX0_0-
D0-
10
RX0_C+
CK+
11
CK Shield
12
RX0_C-
CK-
13
CEC_0
CE Remote
14
HPLUGP0_5V
NC
15
SCL_0
SMD/0402
R725
100R 1/16W 5%
HDMI0_SCL#
DDC CLK
16
SDA_0
SMD/0402
R726
100R 1/16W 5%
HDMI0_SDA#
DDC DATA
23
17
D706BAS32L
SHELL4
GND
18
OPWR0_5V
1
2
HPLUGP0_5V
+5V
A K
19
HP DET
21
SHELL2
HDMI
Q703
2
BC847C
HDMI 3 INPUT
1K 1/16W 5%
C713
10N 16V
(SIDE)
SMD/0402
OPWR0_5V
DV33SB
NEAR IC
AVDD33_H
D701
BAS32L
C701
C714
C715
4.7UF 10V
100N 16V
100N 16V
SMD/0402
SMD/0402
AVSS33_H
R704
R706
0R05 1/16W
SMD/0402
27K OHM 1/16W
CEC_0
SMD/0402
R700
0R05 1/16W
SMD/0402
CEC_1
R707
0R05 1/16W
SMD/0402
CEC_2
HDMI_CEC
NEAR IC
ZD701
NC/BZX384-C5V6
AVDD12_CVCC
C703
C716
4.7UF 10V
100N 16V
SMD/0402
AVSS33_H
+5V_SW
D708
BAS32L
1
2
A K
FB702
600R/500mA
HPLUGP2_5V
1
2
C718
220NF10V
R740
R741
R742
HPLUGP2_5V
R739
R743
U708
NC/20K 1/16W 5%
33R 1/16W
SMD/0402
1
8
SMD/0402
E0
VCC
2
7
E1
WC
HPD2
(GPIO4)
3
6
E2
SCL
4
5
VSS
SDA
M24C02-WDW6P
R773
4K7 1/16W
HDMI 1 EDID EEPROM
+5V_SW
D702
BAS32L
1
2
A K
FB701
600R/500mA
HPLUGP1_5V
HPLUGP1_5V
1
2
C706
R716
220NF10V
NC/20K 1/16W 5%
R710
R711
R712
SMD/0402
R721
HPD1
(GPIO3)
R715
U701
1K 1/16W 5%
33R 1/16W
SMD/0402
1
8
SMD/0402
E0
VCC
2
7
E1
WC
R774
3
6
E2
SCL
4
5
VSS
SDA
4K7 1/16W
M24C02-WDW6P
HDMI 2 EDID EEPROM
+5V_SW
D705
BAS32L
NEAR CN701
1
2
A K
FB700
600R/500mA
HPLUGP0_5V
1
2
HPLUGP0_5V
C711
220NF10V
R722
R723
R727
NC/20K 1/16W 5%
SMD/0402
R728
U700
R732
33R 1/16W
HPD0
(GPIO2)
1
8
SMD/0402
E0
VCC
2
7
E1
WC
3
6
E2
SCL
SMD/0402
4
5
VSS
SDA
R775
M24C02-WDW6P
4K7 1/16W
HDMI 3 EDID EEPROM
(SIDE)
DV33
DV33
R745
4K7 1/16W
Q701
SMD/0402
2SK1828
HDMI0_SCL#
HDMI0_SCL
R708
NC/0 OHM +-5% 1/16W
SMD/0402
DV33
NEAR CN701
DV33
R746
4K7 1/16W
Q707
SMD/0402
2SK1828
HDMI0_SDA#
HDMI0_SDA
R709
NC/0 OHM +-5% 1/16W
SMD/0402
52
RX2_2+
1
L751
4
NC/90 ohm
RX2_2+
GND
1,2,3,4,5,6,7,8,9,10,11,13,14
GND
RX2_2-
2
3
RX2_2-
RX2_1+
1
L752
4
NC/90 ohm
RX2_1+
+5V_SW
1,2,5,8,9,10,11,13,14
+5V_SW
RX2_1-
2
3
RX2_1-
AV12
2,5,6,10,14
AV12
RX2_0+
1
L753
4
NC/90 ohm
RX2_0+
AV33
2,3,5,10,11,13,14
AV33
DV33SB
2,4,5,7,10,13,14
DV33SB
RX2_0-
2
3
RX2_0-
DV33
1,2,4,5,7,8,11,13,14
DV33
RX2_C+
1
L754
4
NC/90 ohm
RX2_C+
EDID_WEN
5,10
EDID_WEN
RX2_C-
2
3
RX2_C-
HPD0
5
HPD0
HPD1
5
HPD1
HPD2
5
HPD2
RX1_2+
1
L755
4
NC/90 ohm
RX1_2+
RX1_2-
2
3
RX1_2-
ASPDIF
11
ASPDIF
RX1_1+
RX1_1+
1
L756
4
NC/90 ohm
RX1_1-
2
3
RX1_1-
RX1_0+
1
L757
4
NC/90 ohm
RX1_0+
RX1_0-
2
3
RX1_0-
RX1_C+
1
L758
4
NC/90 ohm
RX1_C+
RX1_C-
2
3
RX1_C-
RX0_2+
1
L759
4
NC/90 ohm
RX0_2+
RX0_2-
RX0_2-
2
3
RX0_1+
1
L760
4
NC/90 ohm
RX0_1+
RX0_1-
2
3
RX0_1-
RX0_0+
RX0_0+
1
L761
4
NC/90 ohm
RX0_0-
2
3
RX0_0-
RX0_C+
1
L762
4
NC/90 ohm
RX0_C+
RX0_C-
2
3
RX0_C-
Modify by Victor 10/22
HDMI1 ESD PROTECTER
U709
NC/RClamp0524P.TCT
RX2_2+
1
10
RX2_2+
IN1
OUT1
RX2_2-
2
9
RX2_2-
IN2
OUT2
RX2_1+
4
7
RX2_1+
IN3
OUT3
RX2_1-
5
6
RX2_1-
IN4
OUT4
U710
NC/RClamp0524P.TCT
RX2_0+
1
10
RX2_0+
IN1
OUT1
RX2_0-
2
9
RX2_0-
IN2
OUT2
EDID_WEN:
RX2_C+
4
7
RX2_C+
IN3
OUT3
RX2_C-
5
6
RX2_C-
write_enable: High
IN4
OUT4
write_disable: Low
HDMI2_SCL
HDMI2_SDA
R744
Q706
2
EDID_WEN
BC847C
4K7 1/16W
SMD/0402
U711
NC/RClamp0524P.TCT
CEC_2
1
10
CEC_2
IN1
OUT1
SCL_2
2
9
SCL_2
IN2
OUT2
SDA_2
4
7
SDA_2
IN3
OUT3
OPWR2_5V
5
6
OPWR2_5V
IN4
OUT4
HDMI2 ESD PROTECTER
U702
NC/RClamp0524P.TCT
RX1_2+
1
10
RX1_2+
IN1
OUT1
RX1_2-
2
9
RX1_2-
IN2
OUT2
RX1_1+
4
7
RX1_1+
IN3
OUT3
RX1_1-
5
6
RX1_1-
IN4
OUT4
EDID_WEN:
write_enable: High
HDMI1_SCL
write_disable: Low
U703
NC/RClamp0524P.TCT
HDMI1_SDA
RX1_0+
1
10
RX1_0+
IN1
OUT1
RX1_0-
2
9
RX1_0-
IN2
OUT2
R720
Q702
2
EDID_WEN
RX1_C+
4
7
RX1_C+
IN3
OUT3
BC847C
RX1_C-
5
6
RX1_C-
IN4
OUT4
4K7 1/16W
SMD/0402
U704
NC/RClamp0524P.TCT
CEC_1
1
10
CEC_1
IN1
OUT1
SCL_1
2
9
SCL_1
IN2
OUT2
SDA_1
4
7
SDA_1
IN3
OUT3
OPWR1_5V
5
6
OPWR1_5V
IN4
OUT4
HDMI3 ESD PROTECTER
(SIDE)
R724
U705
NC/RClamp0524P.TCT
RX0_2+
1
10
RX0_2+
IN1
OUT1
RX0_2-
2
9
RX0_2-
IN2
OUT2
RX0_1+
4
7
RX0_1+
IN3
OUT3
EDID_WEN:
RX0_1-
5
6
RX0_1-
IN4
OUT4
HDMI0_SCL#
write_enable: High
HDMI0_SDA#
write_disable: Low
R733
Q704
2
EDID_WEN
BC847C
4K7 1/16W
SMD/0402
U706
NC/RClamp0524P.TCT
RX0_0+
1
10
RX0_0+
IN1
OUT1
RX0_0-
2
9
RX0_0-
IN2
OUT2
RX0_C+
4
7
RX0_C+
IN3
OUT3
RX0_C-
5
6
RX0_C-
IN4
OUT4
U707
NC/RClamp0524P.TCT
CEC_0
1
10
CEC_0
IN1
OUT1
SCL_0
2
9
SCL_0
IN2
OUT2
SDA_0
4
7
SDA_0
IN3
OUT3
OPWR0_5V
5
6
OPWR0_5V
IN4
OUT4

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