Asus VW223 Service Manual page 25

Service Manual
Interface
LIPS Interface
8 INV_ADJ 4
INV_ON/OFF 4
7
6
5
4
3
2
1
CN3
B10 1 2
B12 1 2
+5V
GND_POWER 2,3,4,5,6
[INV_GND]
GND_POWER
OSD Interface
CN5
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND_POWER
C6 C7 C8 C9
+5V +5V 1 +5V1
TP
B11
2 1
+5V 2,3,4,6
TO252
2007.11.30 ADD (thermal for 2545O)
D18 D26
1 2 1 2 3
GND_POWER
3
SOT-223
R97
SOURCE_SELECT 4
R99
AUTO_ADJ 4
R98
KEY _DOWN 4
R100
KEY _UP 4
R102
MENU 4
LED_O
R101
LED_G
R103
R104
PWR_SW 4
L2
SPK_R- 6
L1
SPK_R+ 6
L4
SPK_L- 6
L3
SPK_L+ 6
C69 C64 C65 C66 C67 C68
GND_POWER
V33C1
U8 V33S
2
V33S 5
VIN VOUT
4
VOUT
(SCALER VCC)
C63
D23
2 1
V18C1
Scaler Core
U9
2
VIN VOUT V18S 2,5
4
VOUT
delete C72,C73
GND_POWER
V33S
R88
R89
Q4
1 R90
LED_ORG 4
LED_O
V33S
R94
R95
Q6
1 R96
LED_GRN 4
LED_G
25
5 B_D[0..19]
B_D19
B_D18
B_D17
B_D16
B_D15
B_D14
B_D13
B_D12
B_D11
B_D10
B_D9
B_D8
B_D7
B_D6
B_D5
B_D4
B_D3
B_D2
B_D1
B_D0
5 F_D[0..19]
F_D19
F_D18
F_D17
F_D16
F_D15
F_D14
F_D13
F_D12
F_D11
F_D10
F_D9
F_D8
F_D7
F_D6
F_D5
F_D4
F_D3
F_D2
F_D1
F_D0
5 BSTHI
5 FSTHI
5 POL
5 STB
5 STV
5 CKV
5 OE
5 GVON
5 VCM_PWM
GND_POWER
Q3
2 3 V5P
+5V
R92
R91
R93 GND_POWER
Q5
PANEL_ON
1
4 PANEL_ON
GND_POWER
ASUS VW223
CN4
BB2P 55
55
BB2N 54
54
BB1P 53
53
52
BB1N
52
BB0P 51
51
BB0N 50
50
BG2P 49
49
48
BG2N
48
BG1P 47
47
BG1N 46
46
BG0P 45
45
44
BG0N
44
43
BCKP
43
42
BCKN
42
BR2P 41
41
BR2N 40
40
39
BR1P
39
38
BR1N
38
37
BR0P
37
BR0N 36
36
FB2P 35
35
34
FB2N
34
33
FB1P
33
FB1N 32
32
FB0P 31
31
FB0N 30
30
29
FG2P
29
FG2N 28
28
FG1P 27
27
FG1N 26
26
25
FG0P
25
24
FG0N
24
FCKP 23
23
FCKN 22
22
21
FR2P
21
20
FR2N
20
19
FR1P
19
FR1N 18
18
FR0P 17
17
FR0N 16
16
BSTHI 15
15
FSTHI 14
14
POL
13
13
STB
12
12
STV
11
11
CKV 10
10
OE 9
9
GVON
8
8
VCM_PWM
7
7
6
6
5
5
4
4
3
3
2
2
1
1
C61