Haier LE24B8, Service Manual

Page: 26 / 51

5 5
4 4
3 3
2 2
1 1
D
D
C
C
B
B
A
A
+3
.3
V
_N
or
ma
l
3.3
V
_T
UNE
R
3.3
V
-TUNE
R
1.15
V
5
V
stb
V
DDC
5
V
stb
+3
.3
V
_N
or
ma
l
+3
.3
V
stb
+1
2V
+5
V
V
CC-P
a
nel
V
CCL
CDF
N
V
CCL
CDF
N
+3
.3
V
_N
or
ma
l
+1
.8
V
_DDR
2
3.3
V
-TUNE
R
PW
R-
ON
/O
FF
2
ON
_P
A
NE
L
2
Tit
le
S
i
z
eD
oc
u
m
ent
N
u
m
ber
Re
v
D
a
te:
S
heet
o
f
DC
-D
C
1.0
MS
D
33
9
3
Cu
sto
m
19
Wednes
d
a
y, J
une 04,
2
014
Tit
le
S
i
z
eD
oc
u
m
ent
N
u
m
ber
Re
v
D
a
te:
S
heet
o
f
DC
-D
C
1.0
MS
D
33
9
3
Cu
sto
m
19
Wednes
d
a
y, J
une 04,
2
014
Tit
le
S
i
z
eD
oc
u
m
ent
N
u
m
ber
Re
v
D
a
te:
S
heet
o
f
DC
-D
C
1.0
MS
D
33
9
3
Cu
sto
m
19
Wednes
d
a
y, J
une 04,
2
014
silicon tuner
H:ON L:OFF
2012.11.29
!"#
3.3V-TUNER
$%&'(
AGC
)*+,
<1A 5V Input--->Output 1.15V
up
V =0.6X(1+R /R )
out
down
1.15V DC-DC
526MA
1.164V
1.12V~1.18V
-./01
1.158V
<1A 5V Input--->Output 3.3V
150MA
3.3V DC-DC
3.14V~3.46V
-./01
3.33V
Vpp=100mV
PANEL POWER
-.231
Irms=464.3mA
Imax=575mA
&'(4-.231
Irms=123.1mA
Imax=288mA
TUNER
4-.231
Irms=241mA
56231
+12V
1
251.3mA
+5V
1
583mA
78231
+12V
1
2.06A
+5V
1
1.41A
78231
218mA
&'(9: ;<
MHL
=>?@AB
139MA
Vpp=20mV
-.231
Irms=167.3mA
Imax=206mA
Vo=1.25V*(1+R2/R1)
1.8V LDO
R2
R1
?CDE?FG
0.6W~1.6W
HI
3407
J
0.33W
RD1
3
7
4
7
K
RD1
3
7
4
7
K
10uF
C
7
11
10uF
C
7
11
QD
7
3904
QD
7
3904
3
1
2
H
2
NC
H
2
NC
1
2 3 4 5
6 7 8 9
H
6
NC
H
6
NC
1
RD1
3
6
1
2
0K
RD1
3
6
1
2
0K
CD9
5
0.1uF
CD9
5
0.1uF
C
2
10uF
C
2
10uF
CD8
8
0.1uF CD8
8
0.1uF
Q
2 A
O340
7
Q
2 A
O340
7
R1
6
1
27
0R
R1
6
1
27
0R
RD1
4
6
100K
RD1
4
6
100K
RD
62
27
0K
RD
62
27
0K
H8 NC/
T
V
190
2
-W
J0
4-0
1
H8 NC/
T
V
190
2
-W
J0
4-0
1
1 2
RD
145
100K
RD
145
100K
R1
6
9
1
2
0R
R1
6
9
1
2
0R
C4
6
0.1uF C4
6
0.1uF
RD
143
4
7
K
RD
143
4
7
K
CD5
3
0.1uF
CD5
3
0.1uF
R
2
15
100K R
2
15
100K
RD
141
330K
RD
141
330K
R
22
4
4.
7
K
R
22
4
4.
7
K
LD
2
3
4.
7
uH
_
2A
LD
2
3
4.
7
uH
_
2A
Q4 3904 Q4 3904
1
2 3
LD
22
4.
7
uH
_
2A
LD
22
4.
7
uH
_
2A
C131
10uF
C131
10uF
CD9
8
0.1uF
CD9
8
0.1uF
H3
NC
H3
NC
1
2 3 4 5
6 7 8 9
S
RQ
3
NC
S
RQ
3
NC
1
RD5
9
NC/
0R
RD5
9
NC/
0R
CD9
2
0.1uF
CD9
2
0.1uF
RD1
4
2
100K RD1
4
2
100K
H4
NC
H4
NC
1
S
RQ
4
NC
S
RQ
4
NC
1
RD
140
100K RD
140
100K
CD8
7
10uF
CD8
7
10uF
CD9
3
10uF
CD9
3
10uF
CD
105
100pF
CD
105
100pF
H
7
NC
H
7
NC
1
C130
0.1uF
C130
0.1uF
CD
104
100pF
CD
104
100pF
RD5
6
0R
RD5
6
0R
A DJ
O UT
IN
U104
A
M
S
111
7
-
A
DJ
A DJ
O UT
IN
U104
A
M
S
111
7
-
A
DJ
3
2
1
4
CD9
9
10uF
CD9
9
10uF
+
EC
110
22
0uF
/1
6V
+
EC
110
22
0uF
/1
6V
H5
NC
H5
NC
1
RD
6
4
4.
7
K
RD
6
4
4.
7
K
QD
6A
O340
7
QD
6A
O340
7
CD8
9
10uF
CD8
9
10uF
RD
6
0
10K RD
6
0
10K
CD9
7
10uF CD9
7
10uF
LD
4
NC/
10
Ω
-4
A
-0
6
03
LD
4
NC/
10
Ω
-4
A
-0
6
03
RT8059
UD9 RT
8059
RT8059
UD9 RT
8059
GND
2
LX
3
V
IN
4
OU
T/F
B
5
EN
1
RD
6
3
4.
7
K
RD
6
3
4.
7
K
R3
0
10K
R3
0
10K
C1
3
2
10uF
C1
3
2
10uF
RT8059
UD8 RT
8059
RT8059
UD8 RT
8059
GND
2
LX
3
V
IN
4
OU
T/F
B
5
EN
1
C139
1uF
C139
1uF
D
7-2. Circuit Diagram Circuit Diagram Circuit Diagram
S ervice M a nu a l
Model No.:
- 25 -