Service manual

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
GM5120
SAMSUNG
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
BLOCK DIAGRAM
Monday, April 14, 2003
Title
Size Document Number
Rev
Date: Sheet
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
DDC
D_SUB
INVERTER
DPMS
ASIC
ADAPTER
FLASH MEMORY
PANEL
XTAL
EEPROM
DDC
DVI
DDC
D_SUB
LVDS
!
!
ViewSonic Corporation
74
Confidential – Do Not Copy
VP171/s/b-1
VP171/s/b