Haier L19A11W, Service Manual

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C
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4 3 2 1
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Title
Number Revision Size
A4
Date: 25-Sep-2006 Sheet of
File: C:\Documents and Settings\lilixiu\
桌面
\B.TD302B.ddb Drawn By:
R18
100ohm-0603-
±
5%-1/10W
R17
100ohm-0603-
±
5%-1/10W
5DVCC
8
SDA
5
SCL
6
GND
4
TEST
7
A2
3
A1
2
A0
1
U8
FM24C16
SDA
SCL
C
2
1
9
2
2
p
F
-0
6
0
3
-N
P
O
-
±
5
%
-5
0
V
C
2
2
2
2
2
p
F
-0
6
0
3
-N
P
O
-
±
5
%
-5
0
V
T
X
D
R
X
D
1
2
3
4
CN17
4PIN-2.0-D-H-
蓝色
-G
R15
100ohm-0603-
±
5%-1/10W
R16
100ohm-0603-
±
5%-1/10W
C9
0.1uF-0603-Y5V-+80%-20%-50V
DVD_IR
H
P
D
_
D
E
T
H
P
D
_
C
O
N
A
V
_
M
U
T
E
A
M
P
_
S
T
B
V
T
_
S
E
L
0
DVD_STB
DVD_IR
DVD_DAT
GND
1
2
3
4
5
CN6
NC/5PIN-2.0-D-H-G
R83 NC/33ohm-0603-
±
5%-1/10W
P
P
W
R
LED_GRN
LED_RED
LED_O
LED_G
VT_SEL1
D
C
_
P
W
D
C
2
_
P
W
D
V
D
_
D
A
T
MCU-VCC
IR
_
IN
CPU5V
MUTE
DVD_STB
DVD_IR'
SC1_SWITCH'
PD0
1
PA0/PWM2
2
R
S
T
B
1
0
P
3
0
/R
X
D
1
1
P
D
6
1
2
P
3
1
/T
X
D
1
3
P
B
2
/A
D
C
2
/I
N
T
E
0
1
4
P
B
3
/A
D
C
3
/I
N
T
E
1
1
5
P
3
4
/T
0
1
6
P
3
5
/T
1
1
7
PE0
18
PE1
19
OSCO
20
OSCI
21
GND
22
PB0/ADC0
23
PB1ADC1
24
PB4*/SCL0*
25
PB5*/SDA0*
26
PB6*/SCL1*
27
PB7*/SDA1*
28
P
D
5
2
9
P
D
4
3
0
P
D
3
3
1
N
C
3
2
N
C
3
3
P
D
2
3
4
P
D
1
3
5
P
C
7
3
6
P
C
6
3
7
P
C
5
3
8
P
C
4
/P
W
M
1
3
9
PC3/PWM0
40
PC2
41
PC1*
42
PC0*
43
VCC
44
PA1/PWM3
3
PA2/PWM4
4
PA3/PWM5
5
PA4*/PWM6*
6
P
A
5
*
/P
W
M
7
*
7
P
A
6
*
/P
W
M
8
*
8
P
A
7
*
/P
W
M
9
*
9
U6
NT68F631ALG
Y2
14.318MHz-
±
30PPM-20PF-HC-49S
C199
22pF-0603-NPO-
±
5%-50V
C200
22pF-0603-NPO-
±
5%-50V
RP13
4*4K7ohm-0603-
±
5%-1/16W
RP10
4*4K7ohm-0603-
±
5%-1/16W
R70
10Kohm-0603-
±
5%-1/10W
RP15
4*4K7ohm-0603-
±
5%-1/16W
RP14
4*4K7ohm-0603-
±
5%-1/16W
RP9
4*4K7ohm-0603-
±
5%-1/16W
E7
4.7uF-50V-
±
20%-5*11
－
105
℃
RP11
4*4K7ohm-0603-
±
5%-1/16W
RP8
4*4K7ohm-0603-
±
5%-1/16W
R88
1Mohm-0603-
±
5%-1/10W
TCLK
UOC_SDA
UOC_SCL
U
O
C
_
R
E
Q
C
O
M
M
UOC_READYCOMM
UOC_REQREAD
BL_PW
LED_GRN
LED_RED
N
T
_
R
S
T
N
T
_
IR
Q
S
D
A
S
C
L
VGASCL
VGASDA
TXD
RXD
CPU5V
CPU5V
R79
4K7ohm-0603-
±
5%-1/10W
R81
1Kohm-0603-
±
5%-1/10W
R82
4K7ohm-0603-
±
5%-1/10W
CPU5V
TXD
RXD
DVD_DAT
IR_IN
IR_IN
R3
4K7ohm-0603-
±
5%-1/10W
R14
4K7ohm-0603-
±
5%-1/10W
R78
510ohm-0603-
±
5%-1/10W
R77
510ohm-0603-
±
5%-1/10W
Q2
PMBT3906
Q4
PMBT3906
MCU-VCC
D20
LL4148-LL-34
HD_SCL
HD_SDA
KEY_AD0
K
E
Y
_
A
D
1
R275
4K7ohm-0603-
±
5%-1/10W
R278
4K7ohm-0603-
±
5%-1/10W
R32
1Kohm-0603-
±
5%-1/10W
R75 75ohm-0603-
±
5%-1/10W
R279 1K2ohm-0603-
±
5%-1/10W
R281 3K6ohm-0603-
±
5%-1/10W
R283 9K1ohm-0603-
±
5%-1/10W
R277 75ohm-0603-
±
5%-1/10W
R280 1K2ohm-0603-
±
5%-1/10W
R282 3K6ohm-0603-
±
5%-1/10W
KEY_AD0
KEY_AD1
ON/OFF
ON/OFF
C22
0.1uF-0603-Y5V-+80%-20%-50V
C27
0.1uF-0603-Y5V-+80%-20%-50V
C230
0.1uF-0603-Y5V-+80%-20%-50V
R310
4K7ohm-0603-
±
5%-1/10W
KEY_AD1
0V
0.75V
1.6V
2.4V
C231
NC/0.01uF-0603-X7R-
±
10%-50V
C248
NC/0.01uF-0603-X7R-
±
10%-50V
D27 NC/LL4148-LL-34
IR_IN
LED_O
LED_G
K0
K1
K2
K3
K4
K5
K6
CPU5V
1
2
3
4
5
6
7
8
9
10
11
12
CN15
12PIN-2.0-D-H-G
0V
0.75V
1.6V
1 2
D29
NC/MLVS0603M07
1 2
D30
NC/MLVS0603M07
C13
0.1uF-0603-Y5V-+80%-20%-50V
R284
100ohm-0603-
±
5%-1/10W
E
P
_
R
S
T
CPU5V
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