Service Manual ASUS VW223
23
Scaler
GN D_POWER
V33S_PAD
T CO N5
F
_
D
10
F
_
D
16
C 23
OE
7
F
_
D
17
F
_
D
13
R 62
F
_
D
14
F
_
D
15
BSTH I
7
F
_
D
18
F
_
D
19
F
_
D
12
F
_
D
11
FSTH I
7
R
I1-
R
I1
RTD _SDIO3
VGA_SCL 2,4
B
I1-
B
I1
G
I1
G
I1-
R 64
F_D0
F_D3
B
_
D
15
B
_
D
14
F_D1
F_D2
YOUT
4
B
_
D
10
B
_
D
11
B
_
D
13
B
_
D
12
T CO N1 1
GND _POWER
GND
GND
CKV
7
RTD _SCLK
RTD _SCSB
T CO N0
STV
7
DVI_SC L
3,4
POL
7
U6
A
D
C
_
G
ND
22
A
D
C
_
V
DD
21
NC
23
NC
24
A
D
C
_
G
ND
37
S
O
G
0_
T
EST
25
NC
26
NC
27
A
D
C
_
V
DD
38
NC
28
NC
29
B
0+
31
AH S1_TEST
39
AVS1_TEST
40
T
M
D
S
_
T
ST
5
T
M
D
S
_
G
ND
10
T
M
D
S
_
V
DD
7
R
EXT
6
T
M
D
S
_
V
DD
13
R
X
0
P
/R
X
2P
8
R
X
0
N
/R
X
2N
9
T
M
D
S
_
G
ND
16
R
X
1P
11
R
X
1N
12
R
X
0P
14
R
X
0N
15
R
X
CP
17
R
X
CN
18
XO
127
XI
128
NC
126
PVC C
125
AP
LL_
V
DD
2
P
LL_
T
ES
T1
3
P
LL_
T
ES
T2
4
AP
LL_
G
ND
1
VC CK
47
GN DK
46
PVCC
59
PV
CC
72
PV
CC
83
NC
95
PVC C
108
PGND
60
G
N
DK
71
P
G
ND
84
NC
96
PGN D
107
DD CSC L1/TC ON4
50
D DC SDA1/TC ON9
51
NC
57
VC CK
55
PGND
54
PVCC
53
TC ON13
52
PWM1/TC ON0
48
NC
58
BB3P
61
BB3N
62
BB2P
63
BB2N
64
B
B
1P
65
B
B
1N
66
B
C
L
KP
67
B
C
L
KN
68
B
G
3P
69
DD CSC L2/TC ON4
121
DD CSD A2/TC ON 6/TC ON11
120
B
G
2P
73
B
G
2N
74
B
G
1P
75
B
G
1N
76
B
R
3P
77
B
R
3N
78
B
R
2P
79
B
R
2N
80
B
R
1P
81
B
R
1N
82
A
B
3P
85
A
B
3N
86
A
B
2P
87
A
B
2N
88
A
B
1P
89
A
B
1N
90
A
C
L
KP
91
A
C
L
KN
92
A
G
3P
93
A
G
3N
94
A
G
2P
97
A
G
2N
98
A
G
1P
99
A
G
1N
100
A
R
3P
101
A
R
3N
102
AR2P
103
AR2N
104
AR1P
105
SDIO2/TCON5
114
SDIO3
115
SCSB
118
SCLK
119
PWM0/TCON9
122
RESET
123
33V_REF
124
SDIO1/TCON8
113
SDIO0/TCON10
112
AVS0
19
A
H
S0
20
B
0-
30
G
0+
33
G
0-
32
R
0+
36
R
0-
35
S
O
G0
34
GN DK
56
PWM2/TC ON1
49
AR1N
106
VCC K
109
TCON13
110
TCON7/TCON 2/PWM1
111
VCC K
116
GN DK
117
B
G
3N
70
TC ON11
43
TC ON 5/TC ON10
42
TC ON7
41
TC ON 4/TC ON8
44
NC
45
T CO N4
T CO N1
B
_
D8
R65
B
_
D9
B
_
D5
B
_
D2
R66
R ESET_MCU
4
B
_
D3
B
_
D6
B
_
D7
DVI_SD A
3,4
F
_
D9
B
_
D0
B
_
D1
B
_
D4
F
_
D4
F
_
D6
F
_
D7
F
_
D8
STB
7
GVON
7
F
_
D5
TCO N1 3
TCO N2
T CO N7
V33S_PAD
GND _POWER
GND_POWER
GND_POWER
GND_POWER
V33S_PAD
C 24
GN D_POWER
GN D_POWER
C45
R
76
GND _POWER
C47
GND _POWER
GN D_POWER
C 49
V18S_C
C38
GN D_POWER
C 36
C 48
OPTION Remark
PIN5(TMDS TEST):
Host Interface Select
"H"--Parallel
"L"--Serial
PIN4(PLL TEST2):
Crystal in Frequecy
"H"--1X(24MHz Crystal)
"L"--2X(12MHz Crystal)
PIN3(PLL TEST1):
MCU Host interface
Type
"H"--112~115+118/119,
"L"--51~56
R
74
RTD_SDIO3
R52
GND _POWER
B_D 16
B_D 17
VSYN C
HSIN
2
VSIN
2
H SYN C
C50
GND _POWER
GND _POWER
R 78
C 44
R 72
R63
R57
R56
BI+
2
GI+
2
FB2
1
2
RI+
2
C33
R 59
FB3
1
2
R 53
GN D_POWER 2,3,4,6,7
1 00 M/ 10o hm
R 67
R69
R61
SOGI
R58
R55
R I1
GND_POWER
R I1-
C25
GI1
GI1-
BI1-
BI1
C28
C34
C31
C27
Scalar
FB1
1
2
C39
C42
C43
GND _POWER
BG1 N
F_D 1
F_D 4
BR 2N
F_D 5
BR 0P
BR 0N
BB 2N
BR 1P
BR 1N
BR 2P
BB 0N
BB 1P
BB 1N
F_D 19
BG 1N
BG 2P
BG 2N
BB 0P
BB 2P
BG 0P
BG 0N
BG 1P
F_D 18
BB0 N
BC KP
BC KN
B_D 17
BCK P
FB0 P
FG1 N
FR0 P
B_D 14
B_D 16
FG0 P
FR0 N
BR0 P
B_D 12
B_D 15
FB0 N
BG0 P
B_D 8
B_D 10
B_D 11
B_D 13
BCK N
B_D 7
B_D 9
B_D 5
B_D 2
F_D 0
F_D 3
B_D 4
B_D 3
B_D 6
B_D 1
F_D 5
F_D 1
F_D 4
F_D 2
F _D[0..19]
B_D[0..19]
B_D 0
BB2 P
R TD_SC SB
4
BR0 N
FG0 N
FB2 P
Panel Interface
F _D[0..19] 7
B_D[0..19] 7
FR 2N
BB2 N
BG2 P
FCK P
BG0 N
FR 0P
FB 2N
FR 1P
FR 1N
FR 2P
FG 2N
FB 0P
FB 0N
FB 1P
FR 0N
FB 1N
FG 0N
FG 1P
FG 1N
FG 2P
B_D 19
B4
1
2
FC KP
FC KN
FB 2P
FG 0P
B_D 18
BB1 P
FCK N
BR2 P
FR2 P
FB2 N
B_D 19
BG2 N
FG2 P
BR2 N
FR2 N
R/B Swap,
P/N Swap,
H/L bit Swap
BB1 N
B_D 17
B_D 18
BR1 P
FR1 P
Scalar Interface
B_D 15
B_D 14
B_D 16
FG2 N
B_D 10
B_D 11
B_D 13
B_D 12
B_D 7
B_D 9
B_D 5
B_D 2
B_D 8
FB1 P
B_D 0
B_D 1
B_D 4
B_D 3
B_D 6
BG1 P
F_D 13
F_D 10
F_D 16
BR1 N
FR1 N
BB0 P
F_D 14
F_D 15
F_D 17
FG1 P
F_D 8
F_D 9
F_D 12
F_D 11
F_D 13
F_D 10
F_D 16
F_D 6
F_D 7
FB1 N
F_D 12
F_D 11
F_D 14
F_D 15
F_D 17
F_D 19
F_D 6
F_D 7
F_D 8
F_D 9
F_D 2
F_D 0
F_D 3
F_D 18
B_D 19
2007/12/05 Fine Tune
2007/12/05 Fine Tune
2007/12/05 Fine Tune
GND _POWER
V33S_PAD
R TD_SD IO3
4
GND _POWER
V18S_C
C 40
R TD_SC LK
4
V33S
B5
1
2
V33S
RTD_SCLK
RTD_SCSB
R
80
R
77
B_D 18
VCM_PWM
7
P WM 0
GND
GND
GND _POWER
GND _POWER
R
79
C30
RESET_OU T
R 29
GND _POWER
R 30
Q2
1
3
2
R28
2534V-->R30,R28,Q2 NC ; R29
璶
2534O-->R30,R28,Q2
璶
;
R29 NC
R X2-
R XC+
R X0-
R X1+
3
R X1-
3
R X2+
R X1-
R X0+
3
R X0-
3
R XC-
R X1+
R X0+
R X2+
3
R X2-
3
R XC-
3
R XC+
3
H
S
Y
NC
VSY
NC
Serial
Host
Interface
delete R117
GND_POWER
V33S_PAD
RESET_OU T
R
75
R70
C74
R71
GN D_POWER
V33S_PAD
R73
V33S_PAD
GN D_POWER
V18S_C
GN D_POWER
GND_POWER
C46
V33S_PAD
GND _POWER
V33S
7
C37
V33S_PAD
V33S
V18S
2,7
GN D_POWER
V18S_C
GND _POWER
GND _POWER
GND _POWER
C26
V18S_C
GND _POWER
C29
C 32
GND _POWER
GND _POWER
GN D_POWER
GND _POWER
C41
R
X
0-
GND _POWER
R
X
C+
V33S_PAD
R
X
2-
R
X
2+
R
X
1-
R
X
0+
R
X
C-
R
X
1+
V18S_C
S
O
GI
C35
VGA_SDA 2,4
Summary of Contents for VW223 Series
Page 8: ...Service Manual ASUS VW223 8 2 2 2 Attaching the Cables ...
Page 11: ...Service Manual ASUS VW223 11 3 2 Factory Preset Display Modes Compliant Timing ...
Page 15: ...Service Manual ASUS VW223 15 3 3 4 Electrical Characteristics TFT LCD Module ...
Page 16: ...Service Manual ASUS VW223 16 Backlight Unit ...
Page 17: ...22 LCD Color Monitor ASUS VW223 17 4 Block Diagram VW223D S N T ...
Page 18: ...Service Manual ASUS VW223 18 VW223B ...
Page 27: ...Service Manual ASUS VW223 27 ...
Page 28: ...Service Manual ASUS VW223 28 ...
Page 29: ...Service Manual ASUS VW223 29 5 3 Key Board 6 PCB Layout 6 1 Main Board TOP ...
Page 30: ...Service Manual ASUS VW223 30 BOT BSILK ...
Page 31: ...Service Manual ASUS VW223 31 TSILK ...
Page 32: ...Service Manual ASUS VW223 32 ...
Page 33: ...Service Manual ASUS VW223 33 6 2 Power Board ...
Page 34: ...Service Manual ASUS VW223 34 ...
Page 35: ...Service Manual ASUS VW223 35 ...
Page 36: ...Service Manual ASUS VW223 36 ...
Page 37: ...Service Manual ASUS VW223 37 ...
Page 38: ...Service Manual ASUS VW223 38 ...
Page 39: ...Service Manual ASUS VW223 39 6 3 Key Board ...
Page 54: ...Service Manual ASUS VW223 54 3 Mount Seat Assy under Stand ...
Page 63: ...Service Manual ASUS VW223 63 10 Monitor Exploded View ...