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ViewSonic Corporation
11.4 INPUT
DVI_POWER
R444
3.3K 1/16W
R441
2K 1/16W
FB408 30 OHM
FB407
30 OHM
FB406
30 OHM
R440
1M 1/16W
RXEC+
RXE3+
RXE3-
RXEC-
RXE1-
RXE2+
RXE1+
RXE0-
RXE0+
DDC_SDA
RXD
DDC_SCL
VGA_B-
C435
NC
VGA_G-
B1+
RX2P
+3.3V
+3.3V
panel interface
ESD solution
ESD solution
RX2N
3
1
2
D406
BAV99
3
1
2
D407
BAV99
RX1N
RX0N
RX1P
RX0P
RXCN
RXCP
R438
100 1/16W
C425
0.047uF
SOG1
TXD
FB409
0 OHM
FB411
0 OHM
FB410
0 OHM
ESD solution
PANEL_POWER
3
1
2
D408
BAV99
3
1
2
D409
BAV99
3
1
2
D410
BAV99
3
1
2
D411
BAV99
DDC_SDA
DDC_SCL
BUS_POWER
TXD
DGND
RX2N
RX1N
RX2P
VSIN
RX0P
RX0N
RX1P
CONNECT
RXE0+
RXE1+
RXE2+
RXO1+
RXO0+
RXE3+
RXEC+
AHS1
RXO3+
RXOC+
RXO2+
TXD
DGND
RXE1-
RXE0-
RXO3-
DGND
RXD
RXE3-
RXEC-
RXE2-
RXO1-
RXOC-
RXO2-
RXO0-
DDC_VDD
DGND
B1-
G1+
R1+
R1-
G1-
AHS1
DEL ZD1, ADD D28,D29
2005/3/28
AVS1
D401
UDZS5.6B
VSIN
D402
UDZS5.6B
C436
NC
D403
UDZS5.6B
R449
0 1/16W
RXE2-
C423
10pF
C430
10pF
C427
10pF
R1+
VSIN
RXOC+
RXO2+
RXO3+
RXO1+
RXO0+
RXOC-
RXO0-
RXO3-
RXO2-
RXO1-
R453
2K 1/16W
C432
22pF
R451
100 1/16W
R452
2K 1/16W
R450
100 1/16W
C433
10pF
D415 UDZS5.6B
D417 UDZS5.6B
RXCN
RXCP
DVI_DET
DVI_DET
D419 UDZS5.6B
SHIELD connect to Chassis,
Then Chassis connect to
DGND.
AVS1
DDC_SDA
DDC_SCL
R437
100 1/16W
C424
0.047uF
D421 UDZS5.6B
DDC2_SCL
DGND
DDC_SDA
DGND
DDC_SCL
DGND
DDC2_SDA
DGND
D416 UDZS5.6B
DDC2_SDA
DDC2_SCL
B1-
VGA_B
D418 UDZS5.6B
HSIN
D420 UDZS5.6B
D422 UDZS5.6B
R4012
0
1/16W
DATA2-
1
DATA2+
2
DATA2/4 SHLD
3
DDC CLK
6
DDC DATA
7
A-VSHNC
8
DATA1-
9
DATA1+
10
DATA1/3 SHLD
11
+5v
14
GND
15
H-PLUG-DET
16
DATA0-
17
DATA0+
18
DATA0/5 SHLD
19
CLK+
23
CLK-
24
A-RED
C1
A-GREEN
C2
A-BLUE
C3
A-HSYNC
C4
A-GND
C5
CLK-SHLD
22
DATA4-
4
DATA4+
5
DATA3-
12
DATA3+
13
DATA5-
20
DATA5+
21
CN402
DVI-CON
C453
NC
C454
NC
C455
NC
C426
0.047uF
C422
0.047uF
R436
75 1/16W
R447
75 1/16W
C429
0.047uF
R435
100 1/16W
R446
100 1/16W
R439
100 1/16W
R443
75 1/16W
C456
NC
C457
NC
RXD
C458
NC
C459
NC
2
4
6
8
10
12
14
16
18
20
22
24
1
3
5
7
9
11
13
15
17
19
21
23
CN403
CONN
C460
NC
VGA_G
RXCN
RXCP
+3.3V
3
1
2
D412
BAV99
RXCN
RXCP
VGA_R
RX0P
RX0N
+3.3V
RX0P
RX0N
3
1
2
D413
BAV99
3
1
2
D414
BAV99
RX1P
RX1N
+3.3V
RX1P
RX1N
VGA_G
RX2P
RX2N
+3.3V
RX2N
RX2P
VGA_B
Title
Size
Document Number
Rev
Date:
Sheet
of
INPUT
T1
715L1675-B
2
4
Thursday, July 28, 2005
C428
0.047uF
R445
100 1/16W
G1-
G1+
VGA_R
VGA5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
R
G
B
TXD
CONNECT
RAGND
GAGND
BAGND
VGA5V
RXD
DDCSDA
DDCSCL
HSIN
VSIN
CN401
DB15
CONNECT
VGA_B
HSIN
VGA_G
C431
0.047uF
R448
100 1/16W
VGA_R
VSIN
DDC_VDD
R1-
VGA_R-
VGA_B-
VGA_R-
VGA_G-
3
1
2
D404
BAV99
3
1
2
D405
BAV99
C434
NC
Summary of Contents for VA712b-2
Page 11: ...11 ViewSonic Corporation 3 Front Panel Function Controls And Indicators...
Page 18: ...18 ViewSonic Corporation 4 2 POWER BLOCK FUNCTION DESCRIPTION Inverter Block Function...
Page 19: ...19 ViewSonic Corporation Power Block Function...
Page 26: ...26 ViewSonic Corporation...
Page 42: ...42 ViewSonic Corporation 3 3 DDC Key In Procedure Sep1 Select and execute DDC Key In program...
Page 43: ...43 ViewSonic Corporation Sep2 Inpute the S N and execute Enter...
Page 44: ...44 ViewSonic Corporation...
Page 45: ...45 ViewSonic Corporation Sep3 Key the Enter and write the data...
Page 46: ...46 ViewSonic Corporation Sep4 If ddc program OK and show data compare ok...
Page 47: ...47 ViewSonic Corporation 6 Trouble Shooting Flow Chart...
Page 66: ...66 ViewSonic Corporation 8 Exploded Diagram And Spare Parts List...
Page 67: ...67 ViewSonic Corporation...
Page 68: ...68 ViewSonic Corporation 5 7 Packing For Shipping...
Page 72: ...72 ViewSonic Corporation Picture 7 Picture 8 Picture 9 Picture 10 Picture 11 Picture 12...
Page 73: ...73 ViewSonic Corporation Picture 13 Picture 14 Picture 15...
Page 74: ...74 ViewSonic Corporation Picture 16 Picture 17 Picture 18 Picture 19 Picture 20...
Page 75: ...75 ViewSonic Corporation 10 Block Diagram...
Page 84: ...84 ViewSonic Corporation 12 PCB Layout Diagram 12 1 MAIN BOARD PCB TOP VIEW...
Page 85: ...85 ViewSonic Corporation...
Page 86: ...86 ViewSonic Corporation 12 2 MAIN BOARD PCB BUTTON VIEW...
Page 87: ...87 ViewSonic Corporation 12 3 KEYBOARD TOP VIEW 12 4 KEYBOARD BUTTON VIEW...
Page 88: ...88 ViewSonic Corporation 12 5 POWER PCB TOP VIEW...
Page 89: ...89 ViewSonic Corporation 12 6 POWER PCB BUTTON VIEW...
Page 90: ...90 ViewSonic Corporation 12 6 AUDIO PCB TOP VIEW BUTTON VIEW...