Asus VW223 Service Manual page 23

Service Manual
Scaler
Scalar
2007/12/05 Fine Tune
100M/10ohm
FB1
1 2 R52
2 RI+
R53 C27
R55
GND_POWER
2007/12/05 Fine Tune
R56
FB2
1 2 R57
2 GI+
R59 C33
R61
GND_POWER
2007/12/05 Fine Tune
FB3
1 2 R63
2 BI+
R67 C42
R69
GND_POWER
R72
2 VSIN
C44
GND_POWER
R78
2 HSIN
C50
GND_POWER
RI1
C25
C28 RI1-
4 RESET_MCU
SOGI
C30
GI1
C31
R58
2534V-->R30,R28,Q2 NC; R29
璶
2534O-->R30,R28,Q2 璶
GND_POWER
R29 NC
C34 GI1-
V33S_PAD
V18S_C
V18S_C
C39 BI1
GND
7 VCM_PWM
V33S_PAD
GND
BI1-
C43 R71
R73
V33S_PAD
VSYNC
GND_POWER
V33S
HSYNC
Serial
Host
Interface
RTD_SDIO3
4 RTD_SDIO3
RTD_SCSB
4 RTD_SCSB
RTD_SCLK
4 RTD_SCLK
V33S
R28
R29
U6
RESET_OUT
Q2 1
R30
GND_POWER
B_D16 103
AR2P
; B_D17
104
AR2N
B_D18 105
AR1P
B_D19
106
AR1N
107
GND_POWER GND_POWER PGND
C32 108
PVCC
109
VCCK
TCON13 110
GND_POWER 7 BSTHI
TCON13
C36 TCON2 111
7 FSTHI TCON7/TCON2/PWM1
112
SDIO0/TCON10
113
SDIO1/TCON8
114
SDIO2/TCON5
RTD_SDIO3
115
SDIO3
117
GND_POWER GND_POWER GNDK
C40 116
VCCK
RTD_SCSB 118
SCSB
RTD_SCLK
119
SCLK
R66 120
3,4 DVI_SDA DDCSDA2/TCON6/TCON11
R65 121
3,4 DVI_SCL
DDCSCL2/TCON4
PWM0 122
PWM0/TCON9
123
RESET
V33S_PAD 124
33V_REF
125
PVCC
126
NC
127
XO
R70 128
XI
RESET_OUT
C74
GND_POWER GND
4 YOUT
GND
GND_POWER
GND_POWER
GND_POWER GND_POWER
C46 C45
OPTION Remark
V33S_PAD
PIN3(PLL TEST1):
MCU Host interface
Type
"H"--112~115+118/119,
"L"--51~56
PIN4(PLL TEST2):
Crystal in Frequecy 3 RX2+
3 RX2-
"H"--1X(24MHz Crystal)
3 RX1+
3 RX1-
"L"--2X(12MHz Crystal)
3 RX0+
3 RX0-
PIN5(TMDS TEST):
3 RXC+
Host Interface Select 3 RXC-
"H"--Parallel
"L"--Serial
23
V33S_PAD V33S_PAD
2,7 V18S
C23 C24
GND_POWER GND_POWER
7 V33S
GND_POWER GND_POWER
64 F_D3
BB2N
F_D2
63
BB2P
62 F_D1
BB3N
F_D0
61
BB3P
60
PGND GND_POWER
59
PVCC
58
NC
57
NC
56
GND_POWER
GNDK
55
VCCK GND_POWER
54
GND_POWER
PGND
53
PVCC GND_POWER
52
TCON13
51 R62
DDCSDA1/TCON9
50 R64
DDCSCL1/TCON4
49 TCON1
PWM2/TCON1
48 TCON0
PWM1/TCON0
47
VCCK
46
GND_POWER
GNDK
45
GND_POWER
NC
44
TCON4
TCON4/TCON8
43 TCON11
TCON11
42
TCON5
TCON5/TCON10
41 TCON7
TCON7
40
AVS1_TEST
39
AHS1_TEST
delete R117
GND_POWER GND_POWER
GND_POWER
GND_POWER
GND_POWER GND_POWER
C47 C48
C49
V18S_C
RX2+
RX2-
RX1+
RX1-
RX0+
RX0-
RXC+
RXC-
ASUS VW223
V18S_C
B4 1 2
C26
V33S GND_POWER V33S_PAD
B5 1 2
C29
GND_POWER 2,3,4,6,7
GND_POWER
C35
GND_POWER
V33S_PAD
C37
V18S_C
C38
V33S_PAD
VGA_SDA 2,4
VGA_SCL 2,4
STB 7
STV 7
V18S_C
C41
CKV 7
OE 7
GVON 7
POL 7
Scalar Interface Panel Interface
B_D[0..19]
B_D[0..19] 7
B_D19 BR0N BB2P B_D19
B_D18 B_D18
BR0P BB2N
B_D17 B_D17
BR1N BB1P
B_D16 B_D16
BR1P BB1N
B_D15 B_D15
BR2N BB0P
B_D14 B_D14
BR2P BB0N R/B Swap,
B_D13 B_D13
BG0N BG2P
B_D12 B_D12 P/N Swap,
BG0P BG2N
B_D11 B_D11
BG1N BG1P
H/L bit Swap
B_D10 BG1P BG1N B_D10
B_D9 B_D9
BG2N BG0P
B_D8 BG2P BG0N B_D8
B_D7 B_D7
BCKN BCKP
B_D6 B_D6
BCKP BCKN
B_D5 B_D5
BB0N BR2P
B_D4 B_D4
BB0P BR2N
B_D3 B_D3
BB1N BR1P
B_D2 B_D2
BB1P BR1N
B_D1 B_D1
BB2N BR0P
B_D0 BB2P BR0N B_D0
F _D[0..19]
F _D[0..19] 7
F_D19 F_D19
FR0N FB2P
F_D18 FR0P FB2N F_D18
F_D17 F_D17
FR1N FB1P
F_D16 FR1P FB1N F_D16
F_D15 F_D15
FR2N FB0P
F_D14 FR2P FB0N F_D14
F_D13 FG0N FG2P F_D13
F_D12 F_D12
FG0P FG2N
F_D11 FG1N FG1P F_D11
F_D10 F_D10
FG1P FG1N
F_D9 FG2N FG0P F_D9
F_D8 F_D8
FG2P FG0N
F_D7 FCKN FCKP F_D7
F_D6 F_D6
FCKP FCKN
F_D5 FB0N FR2P F_D5
F_D4 F_D4
FB0P FR2N
F_D3 FB1N FR1P F_D3
F_D2 F_D2
FB1P FR1N
F_D1 F_D1
FB2N FR0P
F_D0 FB2P FR0N F_D0