Schematic Diagrams - ViewSonic VE1920wmb-2 Service Manual

10. Schematic Diagrams

B1
OSD
LED_OR
LED_GL
TURBO
MENU
LEFT
RIGHT
AUTO
POWER
V33C
AUDIOR-
AUDIOR-
AUDIOR+
AUDIOR+
AUDIOL-
AUDIOL-
AUDIOL+
AUDIOL+
B2
INVERTER I/F
AUDIOL+
AUDIOL-
AUDIOR+
AUDIOR-
AUD_DET
AUD_DET
VOL_ADJ
VOL_ADJ
AUDIO_ON
LED_GL
V5A
V33C
V12A
V12A
INV_ON/OFF
INV_ON/OFF
INV_ADJ
INV_ADJ
ViewSonic Corporation
B3
DSUB_DET
SOG
VGA
DDCA_DAT
V5A DDCA_CLK
RIN
VGA_5V
VGA_5V GNDR
GIN
GNDG
BIN
GNDB
V5A_ESD
V5A_ESD HSYNC
VSYNC
B4
V5A_ESD DDCD_CLK
DDCD_DAT
V5A R+
R-
DVI
G+
G-
DVI_5V
DVI_5V B+
B-
CLK+
CLK-
LED_OR
LED_GL
TURBO
MENU
LEFT
RIGHT
AUTO
POWER
B5
VCTRL
V5A
V5A
DVI_5V Vref
VGA_5V
V33P
POWER
V33C
45
Confidential - Do Not Copy VE1920wmb-2
B6
DSUB_DET
DSUB_DET
SOG
SOG
DDCA_DAT
DDCA_DAT
DDCA_CLK
DDCA_CLK
RIN
RIN
GNDR
GNDR
GIN
GIN
GNDG
GNDG
BIN
BIN
GNDB
GNDB
HSYNC
HSYNC
VSYNC
VSYNC
DDCD_CLK
DDCD_CLK
DDCD_DAT
DDCD_DAT
R+
R+
R-
R-
G+
G+
G-
G-
B+
B+
B-
B-
CLK+
CLK+
CLK-
CLK-
LED_OR
SCALER
LED_GL
TURBO
MENU
LEFT
RIGHT
AUTO
POWER
AUDIO_ON
AUDIO_ON
INV_ON/OFF
INV_ON/OFF
DCDC_ON/OFF
DCDC_ON/OFF
PANEL_ON/OFF
PANEL_ON/OFF
VCM_PWM
VCM_PWM
VOL_ADJ
VOL_ADJ
INV_ADJ
INV_ADJ
AUD_DET
AUD_DET
DVI_5V
VCTRL
V12A
V12A
V18C
V33C
Vref
Vref
V5A
V33P
V18C
B8
PANEL_INTERFACE
BR2N
BR2N BR2N
BR2P
BR2P BR2P
BR1N
BR1N BR1N
BR1P
BR1P BR1P
BR0N
BR0N BR0N
BR0P
BR0P BR0P
BG2N
BG2N BG2N
BG2P
BG2P BG2P
BG1N
BG1N BG1N
BG1P
BG1P BG1P
BG0N
BG0N BG0N
BG0P
BG0P BG0P
BB2N
BB2N BB2N
BB2P
BB2P BB2P
BB1N
BB1N BB1N
BB1P
BB1P BB1P
BB0N
BB0N BB0N
BB0P
BB0P BB0P
FR2N
FR2N FR2N
FR2P
FR2P FR2P
FR1N
FR1N FR1N
FR1P
FR1P FR1P
FR0N
FR0N FR0N
FR0P
FR0P FR0P
FG2N
FG2N FG2N
FG2P
FG2P FG2P
FG1N
FG1N FG1N
FG1P
FG1P FG1P
FG0N
FG0N FG0N
FG0P
FG0P FG0P
FB2N
FB2N FB2N
FB2P
FB2P FB2P
FB1N
FB1N FB1N
FB1P
FB1P FB1P
FB0N
FB0N FB0N
FB0P
FB0P FB0P
FCKN
FCKN FCKN
FCKP
FCKP FCKP
FSTH
FSTH FSTH
BCKN
BCKN BCKN
BCKP
BCKP BCKP
BSTH
BSTH BSTH
STB
STB STB
POL
POL POL
CPV
CPV CPV
STV
STV STV
OE
OE OE
GVOFF
GVOFF GVOFF
VCM_PWM
VCM_PWM
PANEL_ON/OFF
PANEL_ON/OFF
DCDC_ON/OFF
DCDC_ON/OFF
V12A
V12A
V33P
V33P
V5A
V5A
ViewSonic Corporation
Model
SYSTEM DIAGRAM
Title
Date Rev: