Philips HP L2035 Service Manual page 45

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(7504)
12V(7509)
Level 1
Yes
Level 2
Yes
Check wires
-FFC
-Key pad wire
-Wire to power board
HP L2035
Go to cover page
Go to level 1
EEPROM
I2C SCL
I2C SDA
Flash Memory
ADDRESS bus
DATA bus
45