Haier LT22M1CW, Руководство по обслуживанию

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22”LCD TV Haier LT22M1CWA&LT22M1CW
60
DV33
U904
AP1510SA
1
2
3
4 5
6
7
8
FB
EN
OCSET
VCC OUTPUT
OUTPUT
VSS
VSS
R
932
270 O
H
M
1/
10W
R7907
4.7K OHM 1/10W
R7905
1K OHM 1/10W
C7
91
5
0.
1uF
/25V
+
C7932
100uF/16V
R934
0 OHM 1/10W
AME8810AEGTZ
600mA/3.3V
+5V_TUNER
R7918 5.6K OHM 1/10W
7V
L903
27uH
3V3SB_EN
FB902
BEAD
FB904
0 OHM 1/8W
+3V3SB
C939
0.1uF/25V
Pull high 3.3V
+
C7924
470uF/10V
R
792
0
15
K OH
M
1
/10W
C907 0.47uF
+
C954
470uF/10V
L902
27uH
+
C7903
100uF/16V
+5VSB
C913
0.1uF/25V
R906
NC/10K OHM 1/10W
R946 1.3K OHM 1% 1/10W
AME8815BEGT250Z
0.8 x (1+10K/1.3K) = 7V
Q910
NC/MMBT3904
C7929
0.01uF/25V
R945
10K OHM 1/10W
C7908 0.1uF/25V
12V
+3V3SB
L901
10uH
POWER_ON/OFF 9
C7912
0.1uF/25V
Q904
MMBT3904
Low ESR
For OTS
C902
NC/1uF/16V
U908
G1117T63Uf
3
1
2
4
VIN
GN
D
VOUT
TH
DV33
C909
1uF/25V
G1117T63Uf
C7901 0.0082uF
Low ESR
AV33
BL_DIM 9
C940
1uF/16V
DV33
R7922
NC/10K OHM 1/10W
3V3SB_EN
C7933
4.7UF10V
Philips:R909,R912,R923 NC ;
R922,R906 10K ohm
R
7908
7.
5K
OH
M
1/
10W
R924 2K OHM 1/10W
Dimming
C957
0.01uF/25V
CN902
NC/CONN
1
2
3
4
5
6
7
8
9
10
11
12
PS_ON_SW 13
+5VSB
R947
200 OHM 1W
U907
G1117T63Uf
3
1
2
4
VIN
GN
D
VOUT
TH
Q7901
AP9435GM -5.3A/-30V
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
R939
10K OHM 1/10W
R923
10K OHM 1/10W
PS_ON
R7904
0 OHM 1/10W
D7901
SM340A
AZ1117D-5.0-E1 TO-252
CEC uP
+
C911
100uF/25V
C7930
0.1uF/25V
2A
U903
SC4519S.TRT
1
2
3
4 5
6
7
8
9
BST
IN
SW
GND EN
FB
COMP
SYNC
PAD
R901
0 OHM 1/10W
R912
10K OHM 1/10W
FB903
220 OHM
1 2
DV12_DM
AV12
D903
SM340A
C7916
1uF/16V
+12VSB
R
921
10K
OH
M
1/
10
W
PS_ON
C926
0.1uF/25V
+
C
7927
470uF
/1
0V
7V
U905
AP1513SA
1
2
3
4 5
6
7
8
FB
EN
OCSET
VCC OUTPUT
OUTPUT
VSS
VSS
R915 10K OHM 1/10W
C923
NC
Low ESR
AV25
R933
0 OHM 1/10W DV33
+5V
Q902
MMBT3904
+24V
C941
0.1uF/25V
C7922
10uF/10V
3V3SB_EN
P-MOS
C904
10uF/10V
R909
10K OHM 1/10W
+12VSB
DV10
Q906
MMBT3904
G1084-33T43Uf 5A/3.3V
DV33
R943 20K OHM 1/10W
10% tolerance
+
C935
100uF/16V
R7919 10K OHM 1/10W
3V3SB_EN 13
R926 100K OHM 1/10W
+5V
Q909
NC/MMBT3904
FB901
0 OHM 1/8W
CEC uP
C918
NC
R910
10K OHM 1/10W
100nF/NC
26" TV 5V
G1117T63Uf
12V
C928
0.1uF/25V
C956
NC
D7902 LL4148
0.8 x (1+0.75K/2K) = 1.1V
Closed to Tuner
R7927 3K OHM 1/10W
+
C
914
470uF
/16V
+5V
+5V
BL_ON/OFF 9
C7917
1uF/16V
R
7902
47K OH
M
1/
10W
R7925
1.02K OHM 1/10W 1%
U902
AME8810-AEGTZ 0.6A/3.3V
1
2 3
4
GN
D
VOUT(heat sink) VIN
4
1.25 x (1+0/100) = 1.25V
R7903
NC/10K OHM 1/10W
+
C955
470uF/10V
+5V
C
910
0.
1uF
/25V
C7905
0.1uF/25V
CN901
CONN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
33T3278 15
(2.5mm Pitch)
U911
AZ1117D-5.0-E1
1
2 3
ADJ/GND
OUTPUT INPUT
+5V
+TUNER_5V
R944 2K OHM 1/10W
Q7903
MMBT3904
R7
92
9
100 OH
M
1/
10W
Q905
AO4449 -7A/-30V
1
2
3
4
8
7
6
5
S
S
S
G
D
D
D
D
+5VSB
+
C7920
100uF/16V
C7906
1uF/16V
Q908
NC/ME2301
ACER:R909,R912,R923 10K ohm ;
R922,R906 NC
AV25
R941
NC
CN901 For 26" TV
+3V3SB_uP
C938
0.1uF/25V
D7904
SM240A
+5VSB
R942 NC
Q907
NC/MMBT3904
CEC uP
U906
2 3
1
VOUT VIN
GN
D
uP default High
DV33
+
C7919
100uF/16V
BL_EN
C7934
10uF/25V
C953
0.1uF/25V
C933
NC/1uF/16V
R913
4.7K OHM 1/10W
R940
NC/10K OHM 1/10W
U901
3 2
1 4
VI VO
GN
D
4
+
C934
100uF/16V
R935
NC
C925
0.1uF/25V
+3V3SB
R
7914
47K O
H
M
1/
10W
+
C7921
100uF/16V