Haier L32F6, Руководство по обслуживанию

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45
Service M a nu a l
Model NO.:
L32/42F6
SP_AM
P_M
U
TE
OPAV120
AM
P-
Rou
t+
AM
P-
Lou
t+
AM
P-
Lou
t-
AM
P-
Rou
t-
AM
P-
Lou
t+
AM
P-
Rou
t+
AM
P-
Rou
t-
AM
P-
Lou
t-
M
U
TE_TDA8932
AM
P_RIN
AM
P_LIN
PW
D_M
T
M
U
TE_TDA8932
SP_Amp_M
U
T
E
Li
n
e_Ou
t_L
L
ine
_
O
ut_
R
OPAVREF OPAVREF
Li
n
e_Ou
t_L
Li
n
e_Ou
t_R
M
U
TE_TDA8932
SP_Amp_M
U
T
E
AM
P_LIN
AM
P_RIN
AM
P_PW
R
+
12V
+5
V
+
5
VSB
3V3SB DVDD3V3 AVDD3V3 AVDD1V25
OPAVREF
AM
P_PW
R
+
12V
+
12V
+
5
VSB
AM
P_PW
R
OPAV120 OPAV120
DVDD3V3
3,
4,
5,
6,
7,
10,
1
4,
17
AVDD3V3
3,
7,
9,
15,
1
7
AVDD1V25
3,
4,
5,
7,
9,
17
AM
P_PW
R
3
GN
D
3,
4,
5,
6,
7,
9,
10,
11,
13,
14,
15,
16,
1
7,
18
+
5
VSB
3,
16
+
12V
3,
10,
1
4,
17
+5
V
3,
7,
10,
14,
17
3V3SB
3,
6,
15,
17
SP_AM
P_M
U
TE
9
SP_Amp_M
U
T
E
9
Li
n
e
_Ou
t_R
9
Li
n
e_Ou
t_L
9
Li
n
e_Ou
t_L
9
Li
n
e_Ou
t_R
9
M
U
TE_TDA8932
10
SP_Amp_M
U
T
E
10
A
u
di
o Mu
te C
o
n
tr
o
l
A
u
dio S
p
eaker
A
m
p
2009-07-16
2009-07-16
AUDIO OP
0: Normal 1
˖˖˖˖
Mute
MUTE Circuit
EN=HIGH: OPERATING EN=LOW
˖˖˖˖
MUTE
AMP
կկկկ⬉
⬉⬉⬉
Terry 2010-04-08
LAYOUT
ᯊऩ⣀ϔϾഄ
CA18 47u
F/
16V
CA18 47u
F/
16V
CA83 1000u
/25V
CA83 1000u
/25V
R1766
10K
R1766
10K
C324 0.
1u
C324 0.
1u
R492 22K R492 22K
R476
0R
R476
0R
R487 10R R487 10R
C328 470P C328 470P
R472
1K
R472
1K
C673
10u
F/
10v
C0805/
SM
D
C673
10u
F/
10v
C0805/
SM
D
E B
C
SOT
23
Q32
3904
E B
C
SOT
23
Q32
3904
1
3
2
R489
2K
R489
2K
R470 1M R470 1M
R1767
22
R1767
22
C674
10u
F/
10v
C0805/
SM
D
C674
10u
F/
10v
C0805/
SM
D
R473
2K
R473
2K
R479
10R
R479
10R
RA42
0
R0603/
SM
D
RA42
0
R0603/
SM
D
R496
1.
8K/
N
C
R496
1.
8K/
N
C
R475 47K R475 47K R491 12K R491 12K
R1076 33K R1076 33K
R459 100R R459 100R
C329 47n C329 47n
R1759
10K
R1759
10K
R431
10K
R431
10K
C337 0.
1u
C337 0.
1u
R434
100
R434
100
CON
1
TJC3-
4
A/
RED
CON
1
TJC3-
4
A/
RED
1 2 3 4
C345 47n C345 47n
+ -
U
408A
N
J
M
4558 OPA
+ -
U
408A
N
J
M
4558 OPA
3 2
1
8 4
C349
0.
1u
F
C349
0.
1u
F
R471
47K
R471
47K
C347 0.
1u
C347 0.
1u
C327 330p C327 330p
C344 15n C344 15n
C298 2.
2u
F
C298 2.
2u
F
CA82 470u
F/
16V
CA82 470u
F/
16V
R494
1.
8K/
N
C
R494
1.
8K/
N
C
R1760 4.
7K
R1760 4.
7K
R488 10R R488 10R
C651 1000pF C0402/
SM
D
C651 1000pF C0402/
SM
D
C1002 100u
F/
16V
C1002 100u
F/
16V
+ -
U
408B
N
J
M
4558 OPA
+ -
U
408B
N
J
M
4558 OPA
5 6
7
8 4
R478
2K
R478
2K
R435 22K R435 22K
C325 0.
1u
C325 0.
1u
CA86 470u
/35V
CA86 470u
/35V
C650 1000pF C0402/
SM
D
C650 1000pF C0402/
SM
D
+
C1013 100u
F/
16V
+
C1013 100u
F/
16V
C91
470n
C91
470n
C96
470n
C96
470n
RA55
0
R0603/
SM
D
RA55
0
R0603/
SM
D
C342 0.
1u
C342 0.
1u
C339 0.
1u
C339 0.
1u
C671
10u
F/
10v
C0805/
SM
D C671
10u
F/
10v
C0805/
SM
D
L2
600(
4.
5X3.
2)
L2
600(
4.
5X3.
2)
C348
0.
1u
C348
0.
1u
R498
10K/
N
C
R498
10K/
N
C
CA81 470u
/35V
CA81 470u
/35V
E B
C
SOT
23
Q45
3906
E B
C
SOT
23
Q45
3906
1
3
2
R1782
10K
R1782
10K
L22
47u
h
L22
47u
h
1
2
3
5
4
C92
470n
C92
470n
RA56
0
R0603/
SM
D
RA56
0
R0603/
SM
D
R462
2K
R462
2K
U2
0
T
D
A
8932B
T
W
/33B
T
W
U2
0
T
D
A
8932B
T
W
/33B
T
W
VSSD/
H
W
1
BOOT2
21
IN
2P
15
VSSD/
H
W
17
VSSD/
H
W
16
IN
1P
2
POW
E
RU
P
6
VDDA
8
CGN
D
7
DIAG
4
IN
2N
14
VSSA
9
IN
1N
3
EN
GAGE
5
VDDP2
20
H
VPREF
11
OSCREF
10
H
VP2
19
IN
REF
12
DREF
18
NC
13
OU
T2
22
VSSP2
23
STAB2
24
STAB1
25
VSSP1
26
OU
T1
27
BOOT1
28
VDDP1
29
H
VP1
30
OSCIO
31
VSSD/
H
W
32
DP
33
C652 100pF C0402/
SM
D
C652 100pF C0402/
SM
D
C326 0.
1u
C326 0.
1u
R486 82R R486 82R
C1047 0.
1u
F
C1047 0.
1u
F
C672
10u
F/
10v
C0805/
SM
D
C672
10u
F/
10v
C0805/
SM
D
R469
N
C
R469
N
C
C755
0.
1u
F/
50V
C755
0.
1u
F/
50V
R1067 33K R1067 33K
R1784 4.
7K
R1784 4.
7K
R493
39K
R493
39K
C346 330n C346 330n
R433 2.
2M
R433 2.
2M
L21
47u
h
L21
47u
h
1
2
3
5
4
C89 0.
1u
C89 0.
1u
C754 0.
01u
F/
50V
C754 0.
01u
F/
50V
R437 100 R437 100
DD81 BAV99 DD81 BAV99
3
1
2
R461 82R R461 82R
R1785
22
R1785
22
CA85 1000u
/25V
CA85 1000u
/25V
C340 470P C340 470P
R436
100R
R436
100R
CN
C1
TJC3-
4
A
CN
C1
TJC3-
4
A
1 2 3 4
CA84 470u
/35V
CA84 470u
/35V
C332 330n C332 330n
C649 100pF C0402/
SM
D
C649 100pF C0402/
SM
D
C333 15n C333 15n
C95 0.
1u
C95 0.
1u
L39
600(
4
.5
X3.
2
)
L39
600(
4
.5
X3.
2
)
R495 22K R495 22K
E B
C
SOT
23
Q38
3904
E B
C
SOT
23
Q38
3904
1
3
2
R477
10K
R477
10K
C321 4.
7K
C321 4.
7K
R1787
10K
R1787
10K
C93
470n
C93
470n
C323 330p C323 330p
R497
10K/
N
C
R497
10K/
N
C