Haier LE32K5000, Service Manual

Page: 35 / 68

5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
EARPHONE OUT
EN=HIGH: MUTE EN=LOW:OPERATING
0: Normal 1
*
Mute
TIP
Am
plifier
MU
T
E C
ircu
it
DC:1.68V AV:670mVpp
DC:0V AC:670mVpp no-load DC:0V AC:570mVpp load
A
MP_L
A
MP_R
S
D
MUTE
MUTE
S
D
+1
2V
_
MUTE
LO
U
T
N
RO
U
T
P
RO
U
T
N
LO
U
T
P
LO
U
T
P
LOUTN
A
MP_
M
UT
E
ROUTN ROUTP
MUT
E
A
GND
GND
A
M
P
_R_1
A
M
P
_L_1
A
M
P
_L_1
A
M
P
_R_1
A
MP_
L
A
MP_
R
+5
V
_
S
t
a
ndby
+5
V
_Nor
ma
l
+1
2V
_Nor
ma
l
+3.
3
V
_Nor
ma
l
+12V_A
VC
C +12V_A
VC
C
+1
2V
_Nor
ma
l
+5
V
_
S
t
a
ndby
+5
V
_
S
t
a
ndby
A
MP_
MUT
E
3
E
A
RPHONE-
O
UTR
3
E
A
RPHONE-
O
UTL
3
GND
2
,3
,4
,5
,
6
,
7
,8
,9
,1
1
,1
2
,13,
14,
15,
1
6
P140
2
PJ30910
1 2 3 4 5 6 7
8
9
C15
26
22
0uF/
10
V
/N
C
10K R
040
2
R1
4
6
1
L
2
4
NC_
F
B
_
6
00R
_
2A
22
.0uH
_1.
8
A
L19
22
.0uH
_1.
8
A
L
2
5
R415 100
k
D84
6
NC
R41
2
NC_0R
100
k
/N
C
R
040
2
R1
4
62
R
6
814
1
2
K/
NC
0R
/N
C
R
040
2
R1
4
6
0
R4
2
1
4.
7
K
V
404
M
M
B
T390
6
1
3 2
L
2
3
1
2
0R
/F
BI
L1
2
0
6
V
40
6
MMBT3904/
N
C
1
3 2
0R
R
1459
1000pF C
1454
C15
2
4
22
uF/
6
.3
V
/X5R
X
S
403
CO
N4
P
2
.54M
M
1 2 3 4
R14
6
3
10K/
N
C
R
2
90
1K C
040
2
330uF
/
2
5
V
C
2
9
6
R
T
9108N
B
T
SS
OP-
2
8EP_0-
6
5
N1
6
S
D
1
F
A
UL
T
2
LI
N
P
3
LI
N
N
4
G
A
IN
0
5
G
A
IN
1
6
AV CC
7
A GND
8
G
V
DD
9
PL
IM
IT
10
RI
NN
11
RI
NP
1
2
NC
13
PBTL
14
P V CCR
15
P V CCR
1 6
B
S
PR
1
7
O
U
TP
R
18
PGND
19
OU
T
N
R
2
0
B
S
NR
2
1
B
S
NL
22
OUT
N
L
2
3
PGND
2 4
O
U
TP
L
2
5
B
S
PL
26
P V CCL
27
P V CCL
2 8
GND
2 9
C
A
1
6
10uF/ 2 5 V /X5R
1
2
K
R
2
83
R413 10K
22
.0uH
_1.
8
A
L1
6
0.
4
7
uF
/
2
5
V
/X
7
R
C
145
6
0.
22
uF
/
2
5
V
/X5
R
C
1448
L
26
NC_
F
B
_
6
00R
_
2A
0.
22
uF
/
2
5
V
/X5
R
C
2
94
L
22
10R
L0
6
03
R
6
8
2
4
0R
0.
4
7
uF
/
2
5
V
/X
7
R
C
2
91
V
411
M
M
B
T3904
1
3 2
R
6
81
2
0R
1uF
/
2
5
V
/X5
R
C
1453
R438 10
k
0.
4
7
uF
/
2
5
V
/X
7
R
C
27
3
0.
22
uF
/1
6V
/X
7
R
C
1455
D845 NC
R411 0R
R41
6
NC_0R
0R
R1
4
6
5
C15
2
5
22
uF/
6
.3
V
/X5R
0R
/N
C
R
040
2
R
1458
R
6
8
2
3
0R
R
2
91
100
k
R
040
2
L
27
NC_
F
B
_
6
00R
_
2A
N
C
_0R
R1
4
6
4
22
.0uH
_1.
8
A
L18
0.
4
7
uF
/
2
5
V
/X
7
R
C
2
89
0.
22
uF
/1
6V
/X
7
R
C
144
7
L
2
8
NC_
F
B
_
6
00R
_
2A
R440
NC_0R
0.
22
uF
/1
6V
/X
7
R
C
1450
1uF
/1
0
V
/X5
R
C
1458
C15
27
22
0uF/
10
V
/N
C
0.
22
uF
/
2
5
V
/X5
R
C
27
1
R4
2
0
4.
7k
/N
C
0.
22
uF
/1
6V
/X
7
R
C
145
7
R414
10
k
R43
7
1
2
0K
0.
22
uF
/
2
5
V
/X5
R
C
1451
1uF
/
2
5
V
/X5
R
C
145
2
V
405
M
M
B
T3904/
N
C
1
3 2
1uF
/
2
5
V
/X5
R
C0
6
03
C
1449
1000pF C
26
9
1uF
/1
0
V
/X5
R
C
1459
V
D401
LL4148
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