Service manual

VP171 & 191
BLOCK DIAGRAM
77
Wednesday, December 24, 2003
C
Title
Size Document Number
Rev
Date:
Sheet
of
69
ViewSonic Corporation Confidential
-
Do Not Copy VP191b/s
9. Block Diagram
GM5120
FJ-11AA
PANEL
14.318MHz
EEPROM
EEPROM
(50-60Hz)
INPUT
INPUT
TMDS
Pm39LV010R
A/D BUS
24LC16B
LVDS Singal
RB/GB/BB[0~7]
RA/GA/BA[0~7]
INPUT
EEPROM
Multiplexer
SCL
SDA
DDC_IIC
AC (110-240V)
+12V
HS/VS
DDC_IIC
VLVH
BLON
+12V
+12VIN
+5V
+3.3VD
+3.3VA
+2.5V
DVS/DHS/DEN/DCLK
DDC_IIC
HS/VS
R/G/B
R/G/B
D_SUB
DDC
INVERTER
DPMS
ASIC
ADAPTER
FLASH MEMORY
PANEL
XTAL
EEPROM
DDC
DVI
DDC
D_SUB
LVDS