Table of Contents
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Level 2:
Back light
control signals
Scaler signals
CLK
STV
STH
Check components
-Scaler
-EEPROM
-Flash Memory
-Schmitt trigger
-DDC
Repair Flow Chart
No Display
No
Level 1?
Yes
Input signals
Schmitt trigger
resisters
Panel power
Panel_PWR
3.3V(7771,7761,7763)
18V(7770)
5V(7775,7776)
Level 1
Yes
Level 2
Yes
Go to level 1
EEPROM
I2C SCL
I2C SDA
Check wires
-FFC
-Key pad wire
-Wire to power board
HP L2335
45
Go to cover page
Flash Memory
ADDRESS bus
DATA bus
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