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華
碩
華
碩
5. LCM DISPLAY
5.1 Introduction
The M530w LCM pixel resolution is 320 * 240. The backlight is white
LED, and the driver IC is MAX8595ZETA (U12).
[5,10,11,14..16]
VBAT
R228
0Ohm
2
1
[2,5,10]
nRESET_OUT
2
1
[2]
LCD_nRST/DE
R227
$0Ohm
1
2
GND
[2]
[2]
[2]
LCD_nRST/DE
電
腦
電
腦
BL_VBAT_IN
2
1
R224
0Ohm
2
C208
10UF/6.3V
1
BL_AN
1
2
3
[2]
LCD_BL_PWM
4
2
R215
1MOhm
1
BL_AN
L203
VDD_LCD_2V8
LCD_GND_2
1
2
GND
600Ohm/100Mhz
LCD_SSPTX_BUF
LCD_SSPCLK_BUF
LCD_nRESET
B VD _B 0
LC D _B 1
[2]
SA_LCDD0
B VD _B 2
LC D _B 3
[2]
SA_LCDD2
B VD _B 4
LC D _B 5
[2
]
SA_LCDD4
C21
7
B VD _G1
L C D _G1
[2]
SA_LCDD6
$27PF
/50V
B VD _G3
L C D _G3
[2]
SA_LCDD8
B VD _G5
L C D _G5
[2]
SA_LCDD10
B VD _R 0
LC D _R 1
[2]
SA_LCDD11
B VD _R 2
LC D _R 3
[2]
SA_LCDD13
B VD _R 4
LC D _R 5
[2]
SA_LCDD15
SA_LCD_PCLK_IN
SA_LCD_FCLK_IN
LCD_DE
2
1
R226
$0Ohm
GND
2
1
R229
0Ohm
TSD ■ Lv3Lv4 Repair Manual
Backlight Driver
L201
BL_LX
1
2
10UH
MAX8595ZETA
8
OUT
LX
7
IN
PGND
6
2
CTRL
GND1
BL_COMP
D
5
CS
COMP
N
G
U12
9
1
C212
0.1U/10V
2
Backlight Driver
0
CON3
GND
4
BL_CA
1
2
1
2
3
1
4
E
VDD_LCD_2V8
3
4
5
6
I D
5
6
7
8
S
7
8
9
10
LCD_SPI_nCS [2]
9
10
11
12
11
12
13
14
13
14
15
16
L C D _B 0
B VD _B 4
15
16
17
18
L C D _B 2
B VD _B 1
17
18
19
20
L C D _B 4
B VD _B 3
19
20
21
22
L C D _G0
B VD _G0
21
22
23
24
L C D _G2
B VD _G2
23
24
25
26
L C D _G4
B VD _G4
25
26
27
28
L C D _R 0
B VD _R 4
27
28
29
30
L C D _R 2
B VD _R 1
29
30
31
32
LC D _R 4
B VD _R 3
31
32
LCD_GND_1
33
34
33
34
35
36
35
36
37
38
2
SA_LCD_LCLK_IN [2]
37
38
E
39
39
I D
S
FPC_CON_39P
1
1
[2]
4
L202
600Ohm/100Mhz
GND
2
[2,5,9]
AUD_WLAN_LCD_SSPCLK
GND
LCM connector circuit (2)
14
D206
BL_DIODE_CA
1
2
2
R223
ZHCS400
C211
1
1
0.47U/25V
C210
3300P/50V
2
2
2
R214
16.5Ohm/1%
1
VLDO18_2V8
1
SS_RC_3
R225
0Ohm
VLCD_2V8
2
1
R234
2
220KOhm
SA_LCDD4 [2]
SA_LCDD1 [2]
SA_LCDD3 [2]
[2]
LCD_PWR_EN
SA_LCDD5 [2]
SA_LCDD7 [2]
SA_LCDD9 [2]
SA_LCDD15 [2]
SA_LCDD12 [2]
SA_LCDD14 [2]
LCD_PWR_EN
U27
1
8
1OE
VCC
2
7
1A
2OE
3
6
2Y
1Y
LCD_SSPTX_BUF
4
5
GND
2A
SN74AUC2G126DCUR
GND
ASUS Proprietary
BL_AN
1
0Ohm
BL_CA
C220
VDD_LCD_2V8
1000PF/50V
1
2
Q13
4
3
P
2
6
1
N
5
C209
2.2UF/6.3V
FDG6331L_NL
2
1
GND
S
2
S _
N _
R
235
3
10
KOhm
1
GND
VLCD_2V8
LCD_SSPCLK_BUF
AUD_WLAN_LCD_SSPTX [2,5,9]
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