Haier LT42M1CF Service Manual page 58

42"LCD TV
DV33
FOR WXGA PANEL
DV33
OPWM1(PWM for Bright_Adj):
Max: 0V
Min: +3V3
R756 NC/4K7 1/10W
NC/4K7 1/10W
0R05 1/10W
R761
R751
OPWM1
4K7 1/10W
BRIGHT ADJUST
DV33SB
INVERTER_SW(GPIO5):
R765
Inverter on: Low
10K 1/10W
Inverter off: High
INVERTER_SW
4K7 1/10W
DV33
NEAR CN750
CN750
2 1
4 3
6 5
8 7
10 9
12 11
14 13
16 15
18 17
20 19
22 21
24 23
26 25
28 27
30 29
32 31
34 33
36 35
38 37
40 39
60949
FOR FULL HD PANEL
+5V_SW DV33
R757 R758
BL CONTROL
4K7 1/10W
R760
BRIGHT_ADJ
100 OHM +-5% 1/10W
PWM CONTROL
1 Q751
MMBT3904 C759
NC/10U 16V
DC CONTROL
+5V_SW DV33
INVERTER
ON/OFF
R763 R764
NC/4K7 1/10W 2KOHM +-5% 1/10W
INVERTER_ON_OFF 3V3
R759
1 Q750
MMBT3904
5V
INVERTER ON/OFF
1 2
FB751
220R/2000mA
1 2
FB752
220R/2000mA
1 2
FB753
220R/2000mA
C752 + C751
100uF 16V 100N 16V
HV TYPE
SMD
U400C
A0N A11
A0N
A0P B11
A0P
A1N A12
A1N
A1P B12
A1P
A2N A13
A2N
A2P B13
A2P
CK1N A14
CK1N
CK1P B14
CK1P
A3N A15
A3N
A3P B15
A3P
A4N C13
A4N
A4P D13
A4P
A5N C14
A5N
A5P D14
A5P
A6N C15
A6N
A6P D15
A6P
CK2N C16
CK2N
CK2P D16
CK2P
A7N C17
A7N
A7P D17
A7P
AV33
FB750
1
120R/500mA
C753
1uF/16V
AV33
FB754
1
120R/500mA
C756
+
100uF 16V
HV TYPE
SMD
R760 R758 C759
100R 4K7 N/C
5K6 1K 10U
R763 R764
N/C 2K
4K7 N/C
58
Haier LT42M1CFA&LT42M1CF
PANEL_VCC
2,3,8,11,13,14,15,16,17
2,3,5,6,7,10,11,16,17
2,6,7,10,12,16,17
2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17
E12 AVDD33_LVDS
AVDD33_LVDS 2
E13 AVDD33_LVDS
AVDD33_LVDS 2
E14 AVDD33_LVDS
AVDD33_LVDS
E15 AVDD33_LVDS
AVDD33_LVDS
E16 AVSS33_LVDS
AVSS33_LVDS 3,5,8,16,17
E17 AVSS33_LVDS
AVSS33_LVDS
E18 AVSS33_LVDS
AVSS33_LVDS
D18 AVSS33_LVDS
AVSS33_LVDS
A17 AVDD33_VPLL
AVDD33_VPLL
C18 AVSS33_LVDS
AVSS33_LVDS
A16 TN2 1 TP751
TN2
B16 TP2 1 TP750
TP2
MT5337PR
2 AVDD33_LVDS
C754 C750 C755
4.7UF 10V 100N 16V 100N 16V
0402/SMD 0402/SMD
AVSS33_LVDS
2 AVDD33_VPLL AVDD33_VPLL AVDD33_VPLL AVDD33_VPLL
C757 C758
1uF/16V 100N 16V
0402/SMD
AVSS33_LVDS
The item of this page start from "750"
T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Haier 42" MAIN BOARD
絬 隔 瓜 絪 腹 T2913-1 Haier42 TPV MODEL E428M2NBW9H3N
Key Component 18. LVDS OUTPUT PCB NAME 715T2913-1
Date Friday , April 11, 2008 Sheet 18
PANEL_VCC
3 PANEL_VCC
+5V_SW
+5V_SW
DV33
DV33
DV33SB
DV33SB
GND
GND
OPWM1
6,7 OPWM1
INVERTER_SW
7 INVERTER_SW
BRIGHT_ADJ
BRIGHT_ADJ
INVERTER_ON_OFF
INVERTER_ON_OFF
AV33
AV33
CN750 B3 C750 D8
C751 A6 C752 A6
C753 D7 C754 D8
C755 D9 C756 E7
C757 E8 C758 E8
C759 F3 FB750 D7
FB751 A7 FB752 A7
FB753 A7 FB754 E7
Q750 G3 Q751 F3
R751 F2 R752 A1
R753 A2 R754 A2
R755 A3 R756 E2
R757 E3 R758 E3
R759 G2 R760 E3
R761 F2 R763 G3
R764 G3 R765 G2
TP750 C9 TP751 C9
TP752 C1 TP753 C1
TP754 C1 TP755 C2
TP756 C2 TP757 C2
TP758 C2 TP759 C2
TP760 C2 TP761 C3
TP762 C4 TP763 C4
TP764 C4 TP765 C5
TP766 C5 TP767 C5
TP768 C5 TP769 C5
TP770 C5 TP771 C6
Size Custom
Rev 1
称爹 <称爹>
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