Alba L42M1, Руководство по обслуживанию

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42 ″ LCD TV ALBA L42M1
55
12) HDMI1/HDMI2/HDMI3 INPUT
RX1_0-
R773
4K7 1/16W
R774
4K7 1/16W
SMD/0402
RX2_0+
R
729
100K
1/
16
W
5%
------><----
---
SMD/0402
SMD/0402
R722
10K
1/
16W
C709
10N 16V
------><-------
OPWR0_5V
HDMI0_SDA#
R733
4K7 1/16W
RX0_2+
RX2_C+
------><-----
--
RX0_2+
CEC_0
AVSS33_H
HPLUGP1_5V
RX0_2-
RX1_0+
RX1_1+
RX0_2-
R734 100R 1/16W 5%
CN701
HDMI
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
23
22
SHELL1
SHELL2
D2+
D2 Shield
D2-
D1+
D1 Shield
D1-
D0+
D0 Shield
D0-
CK+
CK Shield
CK-
CE Remote
NC
DDC CLK
DDC DATA
GND
+5V
HP DET
SHELL4
SHELL3
SMD/0402
AV33
RX0_1-
+5V_SW
----> <
------->>
SMD/0402
RX2_1-
EDID_WEN 5,10
C702
1uF 16V
R711
47K
O
H
M
1
/16W
----> <-------
>>
-----------> <--
------>>
SMD/0402
NEAR IC
HDMI1_SDA
MT5362-PBGA470
U400H
D26
E26
V15
AB12
AC12
AD12
AC13
AC14
AD14
AC15
AB16
AC16
AD16
AB17
AC17
AD17
AD18
AE15
AF15
AE16
AF16
AE17
AF17
AE18
AF18
AE11
AF11
AE12
AF12
AE13
AF13
AE14
AF14
AE7
AF7
AE8
AF8
AE9
AF9
AE10
AF10
ALIN
ASPDIF
AVDD12_HDMI
HDMI_SDA2
HDMI_SCL2
PWR5V_2
HDMI_CEC
HDMI_SDA1
PWR5V_1
HDMI_SCL1
HDMI_SDA0
HDMI_SCL0
PWR5V_0
AVSS33_HDMI
AVSS33_HDMI
AVDD33_HDMI
AVDD33_HDMI
RX0_CB
RX0_C
RX0_0B
RX0_0
RX0_1B
RX0_1
RX0_2B
RX0_2
RX1_CB
RX1_C
RX1_0B
RX1_0
RX1_1B
RX1_1
RX1_2B
RX1_2
RX2_CB
RX2_C
RX2_0B
RX2_0
RX2_1B
RX2_1
RX2_2B
RX2_2
SMD/0402
----> <-
------>>
DV33SB
RX1_0+
AVSS33_H
RX0_0-
C706
220NF10V
--
----> <------->>
RX0_0-
RX2_2+
R743
33R 1/16W
HDMI1_SCL
RX0_2+
HPLUGP2_5V
ASPDIF
RX0_C-
C
708
100N
16V
----> <--
----->>
RX2_C+
RX0_1+
RX2_C-
RX2_1+
-------
----> <--------
>>
(GPIO3)
SMD/0402
SCL_0
S
M
D
/0402
RX1_1-
RX1_0+
RX2_2+
R701 100R 1/16W 5%
------><------
-
+5V_SW 1,2,5,8,9,10,11,13,14
CEC_0
RX2_1+
HDMI 1 EDID EEPROM
SMD/0402
HPD2 5
RX2_0-
RX0_0+
AVDD12_CVCC
HDMI2_SCL
L755 NC/90 ohm 1
2
4
3
U701
M24C02-WDW6P
1
2
3
4 5
6
7
8
E0
E1
E2
VSS SDA
SCL
WC
VCC
------
---> <-------->
>
-----------> <-
------->>
OPWR2_5V
OPWR2_5V
CEC_2
U702 NC/RClamp0524P.TCT
1
2
3
4
5 6
7
8
9
10
IN1
IN2
GN
D
IN3
IN4 OUT4
OUT3
GN
D
OUT2
OUT1
S
M
D
/040
2
HDMI2_SDA
Q706
BC847C
3
2
1
SMD/0402
HPD1 5
HDMI0_SCL
OPWR0_5V
AVSS33_H
D702 BAS32L
1 2
A K
L756 NC/90 ohm 1
2
4
3
U705 NC/RClamp0524P.TCT
1
2
3
4
5 6
7
8
9
10
IN1
IN2
GN
D IN3
IN4 OUT4
OUT3
GN
D
OUT2
OUT1
AVSS33_H
SCL_1
R720
4K7 1/16W
R700 0R05 1/16W
SDA_1
RX2_C-
RX1_0+
RX0_1+
----> <------->>
R724
47K
O
H
M
1/
16W
L754 NC/90 ohm 1
2
4
3
SMD/0402
NEAR CN701
AV33 2,3,5,10,11,13,14
OPWR1_5V
RX1_C+
R721
1K 1/16W 5%
------> <------->>
SMD/0402
DV33
RX1_1+
RX0_2-
R739
NC/20K 1/16W 5%
R723
47K
O
H
M
1/
16W
------>
<-------
RX2_0-
OPWR0_5V
HPD0
HDMI_CEC
HDMI0_SCL#
R704
27K OHM 1/16W
EDID_WEN:
write_enable: High
write_disable: Low
S
M
D
/0402
RX1_1+
HDMI0_SDA#
------> <----
--->>
HPLUGP0_5V
SDA_1
RX0_C-
R742
47K
O
H
M
1/
16W
FB701 600R/500mA
1 2
R741
47K
O
H
M
1/
16W
CN700
CON-HDMI-V-19P
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
23
24
TH1
TH2
D2+
D2 Shield
D2-
D1+
D1 Shield
D1-
D0+
D0 Shield
D0-
CK+
CK Shield
CK-
CE Remote
NC
DDC CLK
DDC DATA
GND
+5V
HP DET
TH3
TH4
TH5
DV33
AVDD12_CVCC
HPD1
HPD2
SDA_2
RX0_0+
Q707
2SK1828
RX1_C+
RX2_0-
RX2_1+
L701
0U10 H
D703 BAS32L
1 2
A K
S
M
D
/0402
GND 1,2,3,4,5,6,7,8,9,10,11,13,14
RX1_2-
RX0_2-
RX0_2+
EDID_WEN:
write_enable: High
write_disable: Low
S
M
D
/0402
RX0_0-
EDID_WEN
HDMI0_SDA
RX1_1+
EDID_WEN
L753 NC/90 ohm 1
2
4
3
S
M
D
/0402
DV33
RX1_2-
RX2_1-
Q705
BC847C
3
2
1
RX2_0+ AV33
HDMI2_SCL
L758 NC/90 ohm 1
2
4
3
HDMI 3 EDID EEPROM
SMD/0402
CEC_1
RX0_1-
SCL_2
R725 100R 1/16W 5%
(SIDE)
S
M
D
/0
402
S
M
D
/0402
RX0_C+
RX0_C+
R706 0R05 1/16W
DV33
RX1_2-
R703 100R 1/16W 5%
Q703
BC847C
3
2
1
D
707
BA
S3
16
1
2
AK
RX1_0+
RX2_1+
Q701
2SK1828
R713 100R 1/16W 5%
(GPIO4)
OPWR1_5V
SDA_0
R715
33R 1/16W
R746
4K7 1/16W
R
718
1K
1/
16W
5%
-----------> <---
----->>
RX0_0-
RX0_0+
HDMI0_SDA#
D708 BAS32L
1 2
A K
----
-----> <-------
->>
------> <---
---->>
+5V_SW
RX1_2+
RX0_C+
RX0_1+
HPLUGP0_5V
U709 NC/RClamp0524P.TCT
1
2
3
4
5 6
7
8
9
10
IN1
IN2
GN
D
IN3
IN4 OUT4
OUT3
GN
D
OUT2
OUT1
S
M
D
/0402
SCL_0
R709
NC/0 OHM +-5% 1/16W
Q704
BC847C
3
2
1
L759 NC/90 ohm 1
2
4
3
------> <------->
>
SMD/0402
HPLUGP2_5V SMD/0402
HDMI1 ESD PROTECTER
------> <
------->>
SMD/0402
OPWR1_5V
RX2_0-
FB700 600R/500mA
1 2
RX2_1-
RX0_0+
R744
4K7 1/16W
DV33 1,2,4,5,7,8,11,13,14
AVDD33_H
RX2_0-
RX2_C-
C
700
100N
16
V
SMD/0402
RX0_C+
RX0_1-
D705 BAS32L
1 2
A K
U707 NC/RClamp0524P.TCT
1
2
3
4
5 6
7
8
9
10
IN1
IN2
GN
D
IN3
IN4 OUT4
OUT3
GN
D
OUT2
OUT1
SMD/0402
HPD2
HPLUGP1_5V
U710 NC/RClamp0524P.TCT
1
2
3
4
5 6
7
8
9
10
IN1
IN2
GN
D
IN3
IN4 OUT4
OUT3
GN
D
OUT2
OUT1
CEC_1
AV12
OPWR1_5V
HDMI 2 INPUT
RX1_2-
RX1_1-
---------> <-
------->>
SMD/0402
EDID_WEN
RX1_2+ RX1_2+
SDA_2
L751 NC/90 ohm 1
2
4
3
U708
M24C02-WDW6P
1
2
3
4 5
6
7
8
E0
E1
E2
VSS SDA
SCL
WC
VCC
HDMI 2 EDID EEPROM
RX1_C+
OPWR0_5V
RX2_1-
U706 NC/RClamp0524P.TCT
1
2
3
4
5 6
7
8
9
10
IN1
IN2
GN
D
IN3
IN4 OUT4
OUT3
GN
D
OUT2
OUT1
-----------> <-
------->>
+5V_SW
RX1_2+
SDA_1
CEC_0
RX2_C-
C714
100N 16V
R740
10K
1/
16W
HDMI0_SDA
ZD7
04
P
D
Z
24B
1
2
R732
1K 1/16W 5%
CEC_2
ASPDIF
CN702
CON-HDMI-V-19P
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
22
23
24
TH1
TH2
D2+
D2 Shield
D2-
D1+
D1 Shield
D1-
D0+
D0 Shield
D0-
CK+
CK Shield
CK-
CE Remote
NC
DDC CLK
DDC DATA
GND
+5V
HP DET
TH3
TH4
TH5
C711
220NF10V
L700
0U10 H
---------> <---
----->>
SMD/0402
RX1_C-
RX1_1+
RX2_C+
RX1_1-
Q700
BC847C
3
2
1
Z
D
703
PD
Z
24
B
1
2
S
M
D
/0
402
S
M
D
/040
2
HPLUGP1_5V
RX1_0-
RX0_2-
C716
100N 16V
R702 100R 1/16W 5%
D709 BAS32L
1 2
A K
RX2_2-
SMD/0402
SCL_0
OPWR2_5V
RX2_2-
Z
D
702
P
D
Z
24B
1
2
HDMI 3 INPUT
------
-----> <-------
->>
HPLUGP2_5V
RX0_1+
C719
10N 16V
R727
NC/20K 1/16W 5%
RX0_C+
RX1_1-
HPD0
Q702
BC847C
3
2
1
HDMI 1 INPUT
SDA_0
RX0_2-
L757 NC/90 ohm 1
2
4
3
ASPDIF 11
RX0_C-
HDMI1_SCL
RX1_1-
RX1_C+
RX1_C-
RX0_C-
AV12
DV33SB 2,4,5,7,10,13,14
RX1_C+
OPWR1_5V
RX2_C+
R716
NC/20K 1/16W 5%
S
M
D
/0402
S
M
D
/0402
SMD/0402
HPD1
CEC_2
HPLUGP0_5V
RX0_0+
U711 NC/RClamp0524P.TCT
1
2
3
4
5 6
7
8
9
10
IN1
IN2
GN
D IN3
IN4 OUT4
OUT3
GN
D
OUT2
OUT1
------> <-------
>>
EDID_WEN
RX1_0-
SDA_0
R745
4K7 1/16W
---------> <-----
--->>
---------> <--
------>>
AVDD33_H
RX0_1+
RX2_2-
RX2_C-
R728
33R 1/16W
C713
10N 16V
SMD/0402
RX1_0-
RX1_C+
GND
RX1_0-
SMD/0402
S
M
D
/0402
SCL_1
SDA_2
RX2_1+
RX2_C+
RX1_2+
----> <----
--->>
------> <--
----->>
----> <------->
>
SMD/0402
SMD/0402
S
M
D
/0402
S
M
D
/0402
HPD0 5
RX2_2-
RX2_2+
DV33
C715
100N 16V
C703
4.7UF 10V
TP421 1
RX2_0-
FB702 600R/500mA
1 2
------> <-
------>>
SMD/0402
HDMI2_SDA
L761 NC/90 ohm 1
2
4
3
R708
NC/0 OHM +-5% 1/16W
RX1_0-
RX2_1-
R712
47K
O
H
M
1
/16W
----> <---
---->>
(SIDE)
RX0_C-
RX1_0+
RX0_C-
C704
1uF 16V
HDMI0_SCL#
HDMI0_SCL#
CEC_1
R707 0R05 1/16W
NEAR IC
HDMI1_SCL
CEC_0
SCL_2
D
700
BAS
31
6
1
2
AK
SMD/0402
SMD/0402
C701
4.7UF 10V
U704 NC/RClamp0524P.TCT
1
2
3
4
5 6
7
8
9
10
IN1
IN2
GN
D
IN3
IN4 OUT4
OUT3
GN
D
OUT2
OUT1
RX1_2-
R710
10K
1/
16W
--------
---> <-------->
>
NEAR CN701
S
M
D
/0402
L762 NC/90 ohm 1
2
4
3
D
704
B
A
S
316
1
2
AK
HDMI2 ESD PROTECTER
SMD/0402
HDMI2_SCL
RX0_1-
L760 NC/90 ohm 1
2
4
3
R
737
1K
1/
16W
5%
CEC_2
RX0_0-
-----
----> <--------
>>
RX0_1-
OPWR2_5V
HDMI0_SCL
RX2_2+
R
730
1K
1/
16
W
5%
R
736
100K
1/
16W
5
%
---------> <-
------->>
SMD/0402
RX2_C-
HPLUGP2_5V
RX2_2-
L752 NC/90 ohm 1
2
4
3
RX2_0+
OPWR0_5V
R775
4K7 1/16W
HDMI3 ESD PROTECTER
R
717
100K
1/
16W
5%
---
--------> <----
---->>
EDID_WEN:
write_enable: High
write_disable: Low
SMD/0402
RX2_1+
RX2_1-
SMD/0402
(SIDE)
RX1_C-
RX1_2-
RX0_0-
C
717
100
N
16V
AV12 2,5,6,10,14
RX0_0+
HDMI1_SDA
RX1_C-
SCL_2
RX2_2+
RX2_2-
D701
BAS32L
1
2
A
K
S
M
D
/0
402
S
M
D
/040
2
RX1_2+
RX1_1+
RX0_2+
CEC_1
HDMI2_SDA
RX2_C+
(GPIO2)
Modify by Victor 10/22
RX0_1-
RX1_1-
OPWR2_5V
U700
M24C02-WDW6P
1
2
3
4 5
6
7
8
E0
E1
E2
VSS SDA
SCL
WC
VCC
RX2_2+
HPLUGP0_5V
RX2_0+
HDMI_CEC
RX1_C-
R735 100R 1/16W 5%
------><
-------
SMD/0402
HPLUGP1_5V HDMI1_SDA
DV33SB
R714 100R 1/16W 5%
U703 NC/RClamp0524P.TCT
1
2
3
4
5 6
7
8
9
10
IN1
IN2
GN
D
IN3
IN4 OUT4
OUT3
GN
D
OUT2
OUT1
R726 100R 1/16W 5%
--
---------> <----
---->>
----> <------->>
SMD/0402
+5V_SW
SCL_1
RX2_0+
RX0_C+
R738
1K 1/16W 5%
C718
220NF10V
ZD701
NC/BZX384-C5V6
1
2
RX0_2+
AVDD33_H
RX0_1+
RX2_0+
D706 BAS32L
1 2
A K
S
M
D
/040
2
RX1_C-
---------> <----
---->>
S
M
D
/0402