Haier HL42B-B Service Manual page 37

Chassis:mtk5371
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A
4
+5V_LVDS
+12V
R295
R297
R296
0
R298
NS/0
NS/0
0
LVDSPOWER
+12V
R303
10K
SMD-R0603
R304
1K
SMD-R0603
3
OPCTRL5
R310
Q28
1
2N3904
10K
SMD-R0603
R309
SOT23
10K
SMD-R0603
LO = > LVDS POWER OFF
HI => LVDS POWER ON
GPIO_15
FOR LVDS FORMAT SELECT/OPTION
2
1
A
B
D47
LVDSVDD
1
8
S
D
2
7
S
D
3
6
S
D
4
5
+
CE106
C330
G
D
220uF/16V
0.1uF
CAP8-5MM
CEM9435A
SMD-CC0603
SOIC8/SMD
C331
0.1uF
SMD-CC0603
AV33
LVDSVDD
CN23
R292
C329
1
0_DNS
0.1uF
2
3
4
R289
GPIO_14
5
6
AI ENABLE(LPL)
0
7
R287
8
TP55
R294 0_DNS
DIMMING
9
0
10
DIMMING_OUT
SIF_SDA
11
SIF_SCL
12
A0P
13
A0N
TP53
14
TP54
15
TP51
16
TP52
A1P
17
A1N
18
A2P
19
A2N
TP49
20
TP50
21
22
CK1P
23
CK1N
24
A3P
25
A3N
26
27
28
A4P
29
30
A4N
CON41_LVDS
B
C
C332
0.1uF
SMD-CC0603
OPWM1
R302
4.7K
SMD-R0603
+5VSB
OPCTRL4
C
D
2,5,6,11,12
1,2,5,6,7,13
1,2,7,11,12,13,15
+5V
R300
NS/0
R299
SMD-R0603
1K
SMD-R0603
TP56
R301
DIMMING
DIMMING
10K
TP/SMD/D1.0
SMD-R0603
C328
1
Q27
1uF
2N3904
SMD-CC0805
SOT23
DIMMING CONTROL
+5V
R306
10K
R308
SMD-R0603
10K
SMD-R0603
TP57
BL_ON/OFF
BL_ON/OFF
TP/SMD/D1.0
R311
Q29
1
4.7K
2N3904
SMD-R0603
SOT23
BACK LIGHT CONTROL
R293
NS/0
CN22
R291
0
1
DIMMING
1
+5V
BL_ON/OFF
2
R305
2
3
3
4
4
1K
SMD-R0603
EJTAG5 (4pin/2.0mm)
R307
NS/1K
SMD-R0603
D
E
AV33
AV33
DV33
DV33
+12V
1,2,13
+12V
+5V
+5V
+5VSB
1,2
+5VSB
4
A0P
5
A0P
A0N
5
A0N
A1P
5
A1P
A1N
5
A1N
A2P
5
A2P
A2N
5
A2N
CK1P
5
CK1P
CK1N
5
CK1N
A3P
5
A3P
A3N
5
A3N
A4P
5
A4P
A4N
5
A4N
OPCTRL5
5
OPCTRL5
LVDS SIGNAL
+5V_LVDS
16
+5V_LVDS
3
OPWM1
5
OPWM1
OPCTRL4
5
OPCTRL4
GPIO_15
5
GPIO_15
GPIO_14
5
GPIO_14
SIF_SDA
4,7,13
SIF_SDA
SIF_SCL
4,7,13
SIF_SCL
2
1
MediaTek Confidential
MediaTek Inc.
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
TEL:(03)567-0766 FAX:(03)578-7610
Title
LVDS / CRT OUTPUT
Rev
Size
Document Number
Drawn
TwinSon Chan
MT5371-V1.7
1
Custom
Date:
Monday, March 12, 2007
Sheet
1
of
15
E

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