YES
YES
NO
NO
OK
YES
SIGNAL
Check U3 O/P
TO SD1210 CKT
ADC CKT
CHECK I/P R,G & B Video,
HSYNC(pin 30),Coast(pin 31) AND
I2C BUS Signal
START
CHECK MCU CKT(I2C
BUS),D_SUB connector
And U2(74LV14)
ADC CKT
REPLACE U3
& VCLK00
ViewSonic Corporation
8
Confidential – Do Not Copy
V
G900b-1