Haier HL32K2, Руководство по обслуживанию, Страница: 41 / 61

A A
B B
C C
D D
E E
4
4
3
3
2
2
1
1
+5V AV33 +12V
GND
AV125 DV33
AVDD12_VPLL
LVDS_PWR_ON O2N O2P E1N OCKN OCKP ECKP ECKN
AVDD33_LVDS
AVDD12_VPLL E2N E2P O0N O1N O1P O0P E3P E3N E0P E0N O3N O3P E1P USB_PWR_EN0 USB_PWR_ERR0
AVDD33_LVDS
LVDS_PWR_ON
ADIN3 GPIO0 +3V3SB BL_ON/OFF DIMMING
O3N
O2N O0N
OCKN
O1N
LVDSVDD LVDSVDD
O1P
OCKP
O2P O0P O3P
LVDSVDD LVDSVDD DIMMING_OUT
BL_PWM
E0N
E0P
E1N
E1P
E2N
E2P
ECKN
ECKP
E3N
E3P
SELECT
ADIN3
GPIO0
DIMMING_OUT
BL_ON/OFF Dimming
BL_PWM
AO3P AO3N AOCKP AOCKN AO2P AO2N AO1P AO1N AO0P AO0N AE3P AE3N AECKP AECKN AE2P AE2N AE1P AE1N AE0P AE0N
LVDSVDD
DIMMING_OUT BL_PWM
AV33
AV125
+12V
+5V
LVDSVDD
DV33
DV33
+3V3SB
+5V
+5V
+5V
DV33
+3V3SB
DV33
GND
3,4,5,6,7,8,9,10,11,13,14
+5V
3,6,8,10,14
AV33
3,4,6,8,9,10,13
+12V
3,10,11,13,14
AV125
3,4,5,8,9
DV33
3,4,5,6,7,11
E1P
4 E1N
4 E2P
4 E2N
4 ECKP
4 ECKN
4 LVDS_POWER_ON
4 E3P
4 E3N
4 AVDD33_LVDS
3,4,6,8,9,10,13
O0N
4 O0P
4 AVDD12_VPLL
4 O1P
4 O1N
4 O2P
4 O2N
4 OCKP
4 OCKN
4 O3P
4 O3N
4 E0P
4 E0N
4 USB_PWR_EN0
4,6
USB_PWR_ERR0
4,6
ADIN3
4 GPIO0
4
+3V3SB
3,6,8,9
BL_ON/OFF
14
DIMMING
14
O1P O0N O0P O2N O2P OCKN OCKP O3N O3P O1N E1P E2N E2P ECKN ECKP E3N E3P E0N E0P E1N LVDSVDD DIMMING_OUT BL_PWM
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
C
12
15
Friday, December 04, 2009
LVDS/BACKLIGHT
MediaTek Confidential
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
C
12
15
Friday, December 04, 2009
LVDS/BACKLIGHT
MediaTek Confidential
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610 No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
C
12
15
Friday, December 04, 2009
LVDS/BACKLIGHT
MediaTek Confidential
By Ray
NEAR IC
NEAR IC
HI = > LVDS POWER ON LO = > LVDS POWER OFF
FOR LVDS FORMATE SELECT
PWM IN
LVDS CONN.
PWM IN and DIMMING OUT will be used to DCR of PANEL.
LO = > POWER_ON HI = > POWER_OFF
INVERTOR POWER
SELECT Low For Internal
1K PULL UP to 3V,for 42" lcd.
SELECT Hi For External
FOR MT8282
AUO 120Hz =3.3V
XR23 10K XR23 10K
CN1 TJC2004-4A CN1 TJC2004-4A
1 2 3 4
TP38TP38
XR12 NS/0 XR12 NS/0
C657
4.7uF/10v
C657
4.7uF/10v
CB993 1uF CB993 1uF
R2
0
R2
0
XQ4 2N3904 XQ4 2N3904
1
3 2
XR18 10k XR18 10k
XR20 0 XR20 0
+
CE51 47uF/16v
+
CE51 47uF/16v
XR8 47k XR8 47k
R123 47K R123 47K
CB152 0.1uF CB152 0.1uF
Q70 AO3401 Q70 AO3401
1
2
3
T19T19
R1837
NS/0
R1837
NS/0
XQ6 2N3904 XQ6 2N3904
1
3 2
XC7 1uF XC7 1uF
R1835 0 R1835 0
R124
47K
R124
47K
TP39TP39
R1
0/NC
R1
0/NC
CB154 0.1uF CB154 0.1uF
XR5 1K/nc XR5 1K/nc
XR21 10k XR21 10k
XR6 1K XR6 1K
NC14 0.1uF NC14 0.1uF
+
CE49 220uF/16v
+
CE49 220uF/16v
CND2 8X2 2mm CND2 8X2 2mm
1 3 5 7 9 11 13 15
2 4 6 8 10 12 14 16
R125
100K
R125
100K
NR4
0
NR4
0
XR13
4.7k
XR13
4.7k
R1834 NS/10K R1834 NS/10K
XR19 NS/0 XR19 NS/0
XR22 1k/NC XR22 1k/NC
CB155 0.1uF/NC CB155 0.1uF/NC
T18T18
D6
1N4148
D6
1N4148
CND1 A2006WV0-16X2 CND1 A2006WV0-16X2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
21
20
19
22
23
24
25
26
27
28
29
30
31
32
XQ5 2N3904 XQ5 2N3904
1
3 2
NC17 0.1uF NC17 0.1uF
XR17
4.7k
XR17
4.7k
Service Manual
Model No.: HLC32K2
40