ViewSonic VA1912W Service Manual - Page 56

System Diagram

Get ViewSonic VA1912W - 19inch LCD Monitor PDF manuals and user guides
UPC - 766907167313
View all ViewSonic VA1912W manuals
Add to My Manuals
Save this manual to your list of manuals

Page 56 highlights

B1 OSD LED_OR LED_GL TURBO MENU LEFT RIGHT AUTO POWER V33C LED_OR LED_GL TURBO MENU LEFT RIGHT AUTO POWER AUDIORAUDIOR+ AUDIOLAUDIOL+ AUDIORAUDIOR+ AUDIOLAUDIOL+ B2 INVERTER I/F AUDIOL+ AUDIOL- AUDIOR+ AUDIOR- AUD_DET AUD_DET VOL_ADJ AUDIO_ON LED_GL VOL_ADJ V5A V33C V12A INV_ON/OFF INV_ADJ V12A INV_ON/OFF INV_ADJ B3 VGA_5V V5A_ESD B4 DSUB_DET VGADDCA_SDOAGT V5A DDCA_CLK RIN VGA_5V GNDR GIN GNDG BIN GNDB V5A_ESD HSYNC VSYNC DVI_5V V5A_ESD DDCD_CLK DDCD_DAT V5A R+ DVI RG+ G- DVI_5V B+ B- CLK+ CLK- DSUB_DET SOG DDCA_DAT DDCA_CLK RIN GNDR GIN GNDG BIN GNDB HSYNC VSYNC DDCD_CLK DDCD_DAT R+ RG+ GB+ BCLK+ CLK- B6 DSUB_DET SOG DDCA_DAT DDCA_CLK RIN GNDR GIN GNDG BIN GNDB HSYNC VSYNC DDCD_CLK DDCD_DAT R+ RG+ GB+ BCLK+ CLK- B5 V5A V5A DVI_5V VGA_5V VCTRL Vref Vref V33C V18C POWER V33C V33P V33P V18C LED_OR LED_GL TURBO MENU LEFT RIGHT AUTO POWER AUDIO_ON INV_ON/OFF DCDC_ON/OFF PANEL_ON/OFF VCM_PWM VOL_ADJ INV_ADJ AUD_DET AUDIO_ON INV_ON/OFF DCDC_ON/OFF PANEL_ON/OFF VCM_PWM VOL_ADJ INV_ADJ AUD_DET DVI_5V SCALER V12A VCTRL V12A V18C V33C Vref V5A BR2N BR2P BR1N BR1P BR0N BR0P BG2N BG2P BG1N BG1P BG0N BG0P BB2N BB2P BB1N BB1P BB0N BB0P FR2N FR2P FR1N FR1P FR0N FR0P FG2N FG2P FG1N FG1P FG0N FG0P FB2N FB2P FB1N FB1P FB0N FB0P FCKN FCKP FSTH BCKN BCKP BSTH STB POL CPV STV OE GVOFF BR2N BR2P BR1N BR1P BR0N BR0P BG2N BG2P BG1N BG1P BG0N BG0P BB2N BB2P BB1N BB1P BB0N BB0P FR2N FR2P FR1N FR1P FR0N FR0P FG2N FG2P FG1N FG1P FG0N FG0P FB2N FB2P FB1N FB1P FB0N FB0P FCKN FCKP FSTH BCKN BCKP BSTH STB POL CPV STV OE GVOFF ViewSonic Corporation 53 Confidential - Do Not Copy VA1912w-2_VA1912wb-2 B8 PANEL_INTERFACE BR2N BR2P BR1N BR1P BR0N BR0P BG2N BG2P BG1N BG1P BG0N BG0P BB2N BB2P BB1N BB1P BB0N BB0P FR2N FR2P FR1N FR1P FR0N FR0P FG2N FG2P FG1N FG1P FG0N FG0P FB2N FB2P FB1N FB1P FB0N FB0P FCKN FCKP FSTH BCKN BCKP BSTH STB POL CPV STV OE GVOFF VCM_PWM PANEL_ON/OFF DCDC_ON/OFF V12A VCM_PWM PANEL_ON/OFF DCDC_ON/OFF V12A V33P V5A V33P V5A ViewSonic Corporation Model Title System Diagram Date Rev:

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
V18C
RIGHT
CLK+
AUTO
CLK-
PANEL_ON/OFF
V33C
INV_ON/OFF
V5A_ESD
INV_ON/OFF
BSTH
STB
POL
CPV
STV
OE
GVOFF
BG2N
BG2P
BG1N
BG1P
BG0N
BG0P
BB2N
BB2P
BB1N
BB1P
BB0N
BB0P
FR2N
FR2P
BR2N
FR1N
BR2P
FR1P
BR1N
FR0N
BR1P
FR0P
FG2N
BR0N
FG2P
BR0P
FG1N
FG1P
FG0N
FG0P
FB2N
FB2P
FB1N
FB1P
FB0N
FB0P
FCKN
FCKP
FSTH
BCKN
BCKP
INV_ADJ
VOL_ADJ
AUDIO_ON
AUDIOL+
AUDIOL-
AUDIOR+
V5A
LED_GL
POWER
LEFT
TURBO
LED_OR
MENU
AUDIOR-
V12A
DCDC_ON/OFF
DCDC_ON/OFF
V12A
V5A
PANEL_ON/OFF
VCM_PWM
V33P
V33P
AUD_DET
INV_ADJ
B-
B+
G-
G+
R-
R+
DDCD_DAT
DDCD_CLK
VSYNC
HSYNC
GNDB
BIN
GNDG
GIN
GNDR
RIN
DDCA_DAT
DDCA_CLK
VCM_PWM
VOL_ADJ
AUD_DET
SOG
VGA_5V
DVI_5V
DSUB_DET
V12A
Vref
B8
PANEL_INTERFACE
STB
POL
GVOFF
STV
OE
CPV
V33P
V12A
V5A
BR2N
BR2P
BR1N
BR1P
BR0N
BR0P
BG2N
BG2P
BG1N
BG1P
BG0N
BG0P
BB2N
BB2P
BB1N
BB1P
BB0P
BB0N
FR2N
FR2P
FR1N
FR1P
FR0N
FR0P
FG2N
FG2P
FG1N
FG1P
FG0N
FG0P
FB2N
FB2P
FB1N
FB1P
FB0N
FB0P
FCKN
FCKP
FSTH
BCKN
BCKP
BSTH
VCM_PWM
DCDC_ON/OFF
PANEL_ON/OFF
INVERTER I/F
B2
V12A
INV_ADJ
INV_ON/OFF
V33C
V5A
VOL_ADJ
AUDIO_ON
AUDIOR-
AUDIOR+
AUDIOL-
AUDIOL+
AUD_DET
LED_GL
B3
VGA
RIN
GIN
BIN
VSYNC
GNDR
GNDG
GNDB
DDCA_DAT
DDCA_CLK
HSYNC
V5A
V5A_ESD
SOG
VGA_5V
DSUB_DET
B6
SCALER
R-
BR1N
RIN
GNDR
GIN
GNDG
BIN
GNDB
HSYNC
VSYNC
G+
R+
G-
B+
B-
CLK+
CLK-
INV_ADJ
VOL_ADJ
V18C
V33C
BR2P
BR1P
BR0N
BR0P
BG2N
BG2P
BG1N
BG1P
BG0N
BG0P
BB2N
BB2P
BB1N
BB1P
BB0N
BB0P
FR2N
FR2P
BR2N
LED_OR
LED_GL
TURBO
MENU
LEFT
RIGHT
AUTO
POWER
DDCD_DAT
DDCD_CLK
DDCA_DAT
DDCA_CLK
BSTH
AUDIO_ON
INV_ON/OFF
DCDC_ON/OFF
PANEL_ON/OFF
VCM_PWM
AUD_DET
STB
V5A
FR1N
FR1P
FR0N
FR0P
FG2N
FG2P
FG1N
FG1P
FG0N
FG0P
FB2N
FB2P
FB1N
FB1P
FB0N
FB0P
FCKN
BCKP
BCKN
FSTH
FCKP
POL
CPV
STV
OE
GVOFF
SOG
DSUB_DET
DVI_5V
VCTRL
V12A
Vref
B5
POWER
V5A
V18C
V33C
V33P
DVI_5V
VGA_5V
VCTRL
Vref
B4
DVI
G+
R+
B-
R-
B+
G-
CLK+
CLK-
V5A
V5A_ESD
DDCD_DAT
DDCD_CLK
DVI_5V
OSD
B1
LED_GL
POWER
AUTO
LEFT
RIGHT
MENU
TURBO
LED_OR
AUDIOR-
AUDIOR+
AUDIOL-
AUDIOL+
V33C
ViewSonic Corporation
Model
Title
Date
Rev:
ViewSonic Corporation
53
Confidential - Do Not Copy
VA1912w-
2
_VA1912wb-
2
System Diagram