ViewSonic VX1935wm-1 Servise Manual page 47

R2
51
+
Q1
CHT2907 D2
C LL4148WP
B R3
E
D1 2K
LL4148WP
R1
100 1/16W
3.3V
TP2
TP1
HSI
VSI
R6 100 1/16W
DDC_SDA
R7 100 1/16W
DDC_SCL
D3 D4
NC/UDZS5.6B NC/UDZS5.6B
Del R4 R5 CN1
06/01/06
3.3V
C28
U2
8 2
0.1uF/16V
VDD SDO
7 1
HOLD# CE#
5V 3 6
WP# SCK
4 5
VSS SDI
C27
+
SST25VH010
10uF/16V WP
C29 C30 22pF
0.1uF
14.318MHZ
C31 22pF
ViewSonic Corporation
VCTRL
1/16W
C1 1.8V
4.7uF/35V
1/16W
3.3V
VPLL
AVDD
VDVI VMPLL VDDC
VDDP
iris suggestion U1
2005/01/11
NC/LVACKP/NC
C19 0.047uF 59
R_IN+ RIN0P NC/LVACKM/NC
C20 0.047uF 58
R_IN- RIN0N RA1P/LVA2P/RA2
C21 0.047uF 56
G_IN+ GIN0P RA1N/LVA2M/RA3
C22 0.047uF 55
G_IN- GIN0N RA2P/LVA1P/RA4
C23 0.047uF 57
SOGI SOGIN0 RA2N/LVA1M/RA5
C24 0.047uF 54
B_IN+ BIN0P RA3P/LVA0P/RA6
C25 0.047uF 53
B_IN-
BIN0N RA3N/LVA0M/RA7
63
HSYNC0
64
VSYNC0 GA1P/NC/GA2
65
DDCA_SDA GA1N/NC/GA3
66
DDCA_SCL GA2P/NC/GA4
GA2N/NC/GA5
39
DVI_R+ RX2P GA3P/LVA3P/GA6
40
DVI_R- RX2N GA3N/LVA3M/GA7
42
DVI_G+ RX1P
43
DVI_G- RX1N BA1P/NC/BA2
45
DVI_B+ RX0P BA1N/NC/BA3
46
DVI_B- RX0N BA2P/NC/BA4
48
DVI_CLK+ RXCKP BA2N/NC/BA5
49
DVI_CLK-
RXCKN BA3P/NC/BA6
36
DVI_SDA
DDCD_SDA BA3N/NC/BA7
37
DVI_SCL
DDCD_SCL
RB1P/NC/RB2
RB1N/NC/RB3
RB2P/NC/RB4
R10 390 1% 51
REXT RB2N/NC/RB5
AVDD
RB3P/NC/RB6
RB3N/NC/RB7
62
REFP
C26
GB1P/NC/GB2
GB1N/NC/GB3
0.1uF 61
REFM GB2P/NC/GB4
GB2N/NC/GB5
GB3P/NC/GB6
GB3N/NC/GB7
TSUM17AK
CLKAP/LVB3P/LHSYNC
70
SDO CLKAN/LVB3M/LVSYNC
71
SCZ CLKBP/LVBCKP/LCK_ODD
72
SCK CLKBN/LVBCKM/LDE
73
SDI NC/LVB2P/NC
NC/LVB2M/NC
BB1P/LVB1P/BB2
RSDS/LVDS/TTL
BB1N/LVB1M/BB3
BB2P/LVB0P/BB4
19
RST BB2N/LVB0M/BB5
BB3P/NC/BB6
BB3N/NC/BB7
32
XIN
Y1
R18
NC/ 1M 1/16W 33
XOUT
GPIO_P22
GPIO_P23
3.3V
GPIO_P03
GPIO_P16
R16 NC 102
MODE[0] GPIO_P15
R17 NC 104
MODE[1] PWM2/GPIO_P24
GPIO_P27/PWM1
GPIO_P16
PWM1/GPIO_P25
GPIO_P17/SAR0
GPIO_P00/SAR1
GPIO_P01/SAR2
GPIO_P02/SAR3
GPIO_P06
GPIO_P07
PWM0/GPIO_P26
GPIO_P13
GPIO_P14
DDCROM_SCL
DDCROM_SDA
Confidential - Do Not Copy
44
1.8V
FB1 VDDC
1 2
1000 OHM
C4 C6 C8 C10
C2
+
10uF/16V 0.1uF/16V 0.1uF/16V
0.1uF/16V 0.1uF/16V
3.3V FB2
VDDP
1 2
600 OHM
C9 C12
C3 C5 C7 C11
+
10uF/16V 0.1uF/16V 0.1uF/16V 0.1uF/16V
0.1uF/16V 0.1uF/16V
11 VCTRL
VCTRL
107
108
RA[0..5]
109 RA0
RA1
110
RA2
111
RA3
112
RA4
113
RA5
114
GA[0..5]
98 GA0
99 GA1
100 GA2
101 GA3
105 GA4
106 GA5
BA[0..5]
BA0
89
RB SWAP NP
90 BA1
有 和
91 BA2
SWAP的功能
BA3
92
93 BA4
94 BA5
RB[0..5]
9 RB0
10 RB1
15 RB2
16 RB3
17 RB4
RB5
18
GB[0..5]
GB0
2
GB1
3
5 GB2
6 GB3
7 GB4
8 GB5
118 CLKAP
CLKAP
119 CLKAN
CLKAN
120 CLKBP
CLKBP
CLKBN
121
CLKBN
122
123
BB[0..5]
BB0
124
125 BB1
126 BB2
3.3V
127 BB3
POL
128 BB4
LP
1 BB5
80 ESP
ESP
OSP
81
OSP
88 R21 22 1/16W
GPO0 POL
87 R22 22 1/16W
GPO1 LP
86 R23 22 1/16W
GPO2 STV1
85 R24 22 1/16W
GPO3 CPV
84 R25 22 1/16W
OE
GPO4
83
GPO5
82
GPO6
TP3 TP4 TP5 TP6 TP7
75
74 R620 0 1/16W
26 WP
R26 100 1/16W
35
69
78
79
20
21
Modify 060424
22 R621 100 1/16W
23 R27 100 1/16W
24 R28 100 1/16W
25 R29 100 1/16W
27
28
29
30
31
3.3V
C33 0.1uF/16V
77 iris suggestion
76
2005/01/11
R63 0 1/16W
U3
8
VCC A0
7
WP A1
6
SCL R52 100 1/16W
SCL A2
5
SDA R53 100 1/16W
SDA GND
AT24C16N-10SC-2.7
VX1935wm-1
3.3V 3.3V FB6
AVDD VPLL
FB4
1 2
1 2 600 OHM
600 OHM C14 C17
0.1uF/16V
0.1uF/16V
3.3V FB3
VDVI
3.3V
FB5 VMPLL
1 2
600 OHM
C13 C15 600 OHM
C16 C18
0.1uF/16V
0.1uF/16V 0.1uF/16V 0.1uF/16V
H11
L1 L4
80ohm 80ohm
STHB,F SWAP 10/06
R11 NC
STH_B 5V
STH_F
R12 NC
R43
R37 22 1/16W
STH_B NC/4.7K 1/16W
R38 22 1/16W
STH_F
DDC_WP
R39 NC/22K 1/16W Q2
NC/PMBS3904
C32
NC/0.1uF/16V
5V
SW2_VOL-
TP9
TP8
DVI_DET
VGA_DET
PWR_EN
BL_EN
BL_BRIGHT
SW1_AUTO
SW5_MENU
SW4_VOL+
PWR
LEDG
5V
LEDB
TP10 TP11 TP12
R57 15K 1/16W
AMP_MUTE
AMP_STBY
1
2
3
4
H12 H13
L5 L6 L2 L8 L9 L7 L3 L11 L12 L10
80ohm 80ohm 80ohm 80ohm 80ohm 80ohm 80ohm 80ohm 80ohm 80ohm
H1 H2 H3 H5 H6
H7 H8
H10 H9 H4
5V
LEDG Q3
R48 47 1/16W
PWR_LEDG
PMBS3906
5V
LEDB Q4
R49 47 1/16W
PWR_LEDB
PMBS3906
5V
R58 NC R61 220K 1/16W
VOLUME
R59 4.7K 1/16W Q5 C34
PMBS3904
0.1uF/16V
ViewSonic Corporation
Model
SCALER
Title
Date Rev: