Haier LE55B1381a, Руководство по обслуживанию

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7-2. Cir c uit Di a gr am
S ervice M a nu a l
Model No.:
- 3 0 -
1
5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
PW_ON/OFF
PW_ON/OFF
S
W_POWER
S
W_POWER
D
V
D_PW_ON
D
A
T
S
TB
DIR
D
V
D_
A
UTO
D
V
D_EN
D
V
D_
S
TB
DIR D
A
T
S
TB
+5
V
_
S
W
+1.3
2V
_DC
+5
V
stb
1.8
VA
+
2
.5
V
+3.3
V
_
S
W
+5
V
_
S
W
+5
V
stb
+5
V
stb
+5
V
stb
+5
V
stb
P
A
NEL_+5
V
+1
2V
_
S
W
+5
V
_
S
W
+5
VA
+5
VA
+3.3
V
stb
+3.3
V
_
S
W
+5
VA
+5
V
stb
+5.1
V
_D
V
D
+1
2V
_
S
W
+5.1
V
_D
V
D
+5
V
_
S
W
PW_ON/OFF
D
V
D_PW_ON
3
D
V
D_EN
3
D
V
D_
S
TB
3
D
V
D_
A
UTO
3
Title
v
e
R
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02.POWER
2
0
CV318H-A-20
A
3
2
10
Wednesd
a
y,
A
pril
2
0,
2
011
Title
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R
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02.POWER
2
0
CV318H-A-20
A
3
2
10
Wednesd
a
y,
A
pril
2
0,
2
011
Title
v
e
R
r
e
b
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N
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m
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c
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S
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S
:
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D
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02.POWER
2
0
CV318H-A-20
A
3
2
10
Wednesd
a
y,
A
pril
2
0,
2
011
1.32V DC-DC
1150mA
H:ON L:OFF
+1.8V
+2.5V
D13 M
7
D13 M
7
2
1
C
6
8
100n C
6
8
100n 1 2
C9 NC/100n C9 NC/100n
1 2
R3
4
7
K
R3
4
7
K
1
2
R1
0R
R1
0R
1
2
R14
6
10
k
R14
6
10
k
1
2
R
7
18
2
0R_1%
R
7
18
2
0R_1%
1
2
C11 NC/100n C11 NC/100n
1 2
C19 100n C19 100n
R
7
5
4
7k
R
7
5
4
7k
1 2
C
22
22
p
C
22
22
p
C98 10u C98 10u
1 2
C3
22
0u/1
6V
C3
22
0u/1
6V
1 2
R4 4.
7k
R4 4.
7k
1
2
Q
6
3904 Q
6
3904
1
2 3
R140 2
.
2k
R140 2
.
2k
1 2
Q
2
NC/
A
O3401
Q
2
NC/
A
O3401
3
1
2
R
2
4
10K_1%
R
2
4
10K_1% 1 2
R103 2
00R/1%
R103 2
00R/1%
1 2
R1
62
8
2
0R_1%
R1
62
8
2
0R_1%
1
2
R1
6
3
510R_1% R1
6
3
510R_1%
1 2
D
2
9M
7
D
2
9M
7
2
1
TP
7
+
2
.5
V
TP
7
+
2
.5
V
1
C1 10n C1 10n
1
2
C3
2
22
p
C3
2
22
p
TP8 +3.3
V
stb
TP8 +3.3
V
stb
1
C
2
5
4
7
0uF/1
6V
C
2
5
4
7
0uF/1
6V
1 2
C
2
4
100n C
2
4
100n 1 2
R4
6
4.
7k
R4
6
4.
7k
1
2
D4 NC/
SS
14
D4 NC/
SS
14
2 1
C
2
8
100n C
2
8
100n
C38 1u C38 1u
1 2
R
77
NC/10
k
R
77
NC/10
k
1 2
C44 100n C44 100n
R
2
0
NC/100R
R
2
0
NC/100R
1
2
TP1
+1.3
2V
_DC
TP1
+1.3
2V
_DC
1
Q13 NC/3904 Q13 NC/3904
1
2 3
TP5 1.8
VA
TP5 1.8
VA
1
C4
2
10u C4
2
10u 1 2
C139
100uF/1
6V
C139
100uF/1
6V
1 2
R4
2
NC/0R
R4
2
NC/0R
1
2
C3
6
100uF/1
6V
C3
6
100uF/1
6V
1 2
R41 NC/4
7k
R41 NC/4
7k
1 2
C
6
1
100n C
6
1
100n 1 2
R33 4.3K/1% R33 4.3K/1% 1 2
A
DJ/GND
OUT
IN
U
6
BM111
7
-
A
DJ
A
DJ/GND
OUT
IN
U
6
BM111
7
-
A
DJ
3 2 1
4
R18
NC/100R
R18
NC/100R
1
2
C10 100n C10 100n 1 2
C
A
1
22
0u/1
6V
C
A
1
22
0u/1
6V
1 2
C8 NC/100n C8 NC/100n
1 2
L1
33uH/
2
.5
A
L1
33uH/
2
.5
A
1
2
C 7 NC/100n C 7 NC/100n
1 2
C1
2
3
100n C1
2
3
100n 1 2
C
2
100n
C
2
100n
1
2
J3 NC/PH-8
A
J3 NC/PH-8
A
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D1
2
M
7
D1
2
M
7
2 1
R
7
0
510R_1% R
7
0
510R_1%
1 2
R4
7
4.
7
K
R4
7
4.
7
K
1 2
A
DJ/GND
OUT
IN
U3 BM111
7
-
A
DJ
A
DJ/GND
OUT
IN
U3 BM111
7
-
A
DJ
3 2 1
4
C35
100n
C35
100n
1 2
Q
2
0
3904 Q
2
0
3904
1
2 3
R34 NC/
2
.
2k
R34 NC/
2
.
2k
1 2
TP4
+5
VA
TP4
+5
VA
1
C119 10u C119 10u 1 2
R
76
1
k
R
76
1
k
1
2
R
2
9
1K R
2
9
1K
1 2
Q14
A
O3401
Q14
A
O3401
3
1
2
Q5 NC/3904 Q5 NC/3904
1
2 3
C101
100uF/1
6V
C101
100uF/1
6V
1 2
A
DJ/GND
OUT
IN
U9 BM111
7
-
A
DJ
A
DJ/GND
OUT
IN
U9 BM111
7
-
A
DJ
3 2 1
4
Q1 3904 Q1 3904
1
2 3
C15 NC/1u C15 NC/1u
1 2
R104
91R/1%
R104
91R/1%
1
2
R19
NC/100R
R19
NC/100R
1
2
C1
6
8
100uF/1
6V
C1
6
8
100uF/1
6V
1 2
U1
MP148
2
U1
MP148
2
B
S
1
V
IN
2
VS
W
3
GND
4
S
YNC
8
EN
7
COMP
6
FB
5
P
A
D
9
R1
2
2
.
2
K
R1
2
2
.
2
K
1 2
C31 4
7
0u/1
6V
C31 4
7
0u/1
6V
1 2
TP3 +3.3
V
_
S
W
TP3 +3.3
V
_
S
W
1
C
2
0
22
p
C
2
0
22
p
C14 3.3n C14 3.3n
1 2
J5 XH-10
A
J5 XH-10
A
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10