ViewSonic VS11422 Service Manual page 75

22” color tft lcd display
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10. Schematic Diagrams
MUTE
DCDC_ON/OFF
AUDIO_FUNCTION
INV_ON/OFF
MCU1
03_MCU
ViewSonic Corporation
B5
LED_ORG
LED_GRN
PWR_SW
PANEL_ON/OFF
AUTO_ADJ
SOURCE_SELECT
KEY_UP
KEY_DOWN
MENU
RESET_RTD
RESET_RTD
RTD_SDIO0
RTD_SDIO0
RTD_SDIO1
RTD_SDIO1
RTD_SDIO2
RTD_SDIO2
RTD_SDIO3
RTD_SDIO3
RTD_SCSB
RTD_SCSB
RTD_SCLK
RTD_SCLK
YOUT
YOUT
RESET_MCU
RESET_MCU
DDC_DAT
DDC_DAT
DDC_CLK
DDC_CLK
BUS_POEWR
DDC2_SCL
DDC2_SDA
CONNECT
VGA_5V
V5A
VG2230wm-1
Confidential - Do Not Copy
72
05_INTERFACE
B4
RESET_RTD
RTD_SDIO0
RTD_SDIO1
RTD_SDIO2
RTD_SDIO3
RTD_SCSB
RTD_SCLK
YOUT
RESET_MCU
DDC_DAT
DDC_CLK
B3
02_DVI
BUS_POEWR
DDC2_SCL
DDC2_SDA
V18_ESD
04_SCALER
B2
01_VGA
V5A
V33S
V33S
V18_ESD
V33S
ViewSonic Corporation
Model
Block Diagram
Title
Date
Rev:

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