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ViewSonic Corporation
10
Confidential – Do Not Copy
V
G900b-1
SD1210 CKT
START
END
SD1210 CKT
REPLACE U
8
CHECK U14 RE0-RE7,RO0-RO7
DATA RIN0-RIN7,
BIN0-BIN7 AND
GIN0-GIN7,
CHECK U
8
INPUT
CONTROL SIGNAL
CHECK MCU,ADC & H&V
BUFFER CKT AND
U1
1
CONTROL SIGNAL:
U
8
PIN 157 ASIC_H
U
8
PIN 158 ASIC_V
U
8
PIN 10 ROM_SCL
U
8
PIN 11 ROM_SDA
U
8
PIN 13 ASIC_SCL
U
8
PIN 14 ASIC_SDA
U
8
PIN 16 12MHZ
U
8
PIN 19 RESET
U
8
PIN 28 VCLK00
U
8
PIN 29 FCLK1
U
8
PIN 30 VCLK1
,LCD_HS(Pin 31),LCD_VS(Pin
32) SIGNAL
,GE0-GE7,GO0-GO7,BE0-BE7,BO0-BO7,
And LCD_CLOCK(Pin 33),LCD_DE(Pin 34),
YES
YES
YES
NO
NO
OK