EEPROM REPLACEMENT
When EEPROM has replaced, CPU will automatically write the initial reference data to EEPROM for basic TV operation.
However the bus data should be checked and some bus data should be setup before attempting the service adjustments.
INITIAL BUS DATA SETUP
When EEPROM is replaced, vertical lenearity, vertical size, vertical S-correction, Sub-bias, Blk Stk Gain, RF AGC Delay, sub tint, sub sharp and option-1 should be set up for prpper TV operation before attempting service adjustments.
TO ENTER THE SERVICE MODE
The first one is - Title, and the second one is Hexadecimal Data
To exit from service menu, press "Menu" key on the remote control.
When EEPROM has replaced, CPU will automatically write the initial reference data to EEPROM for basic TV operation.
However the bus data should be checked and some bus data should be setup before attempting the service adjustments.
INITIAL BUS DATA SETUP
When EEPROM is replaced, vertical lenearity, vertical size, vertical S-correction, Sub-bias, Blk Stk Gain, RF AGC Delay, sub tint, sub sharp and option-1 should be set up for prpper TV operation before attempting service adjustments.
TO ENTER THE SERVICE MODE
- Disconnect the AC power cord from wall socket.
- While pressing the Menu key, reconnect AC power cord to wall socket. The service menu will be displayed. [Never attempt to adjust any data value to service mode window, unless you are not aware about what you are going to do. Improper adjustments, without proper knoledge might make the TV irrepariable]
- Select No [4], Vertical size with Up/Dn keys on the remote control. Adjust the data value to [50] using (+) or (-) keys.
- Select No [7], Vertical Linearity with Up/Dn keys on the remote control. Adjust the data value to [15], using (+) or (-) keys.
- Select No [10], Vertical S-Correction with Up/Dn keys on the remote control. Adjust the data value to [0A], using (+) of (-) keys.
- Select No [32], Blk Stk Gain with UP/Dn keys on the remote control. Adjust the data value to [02], using (+) or (-) keys.
- Select No [42], RF AGC Delay with Up/Dn keys on the remote control. Adjust the data value to [20].
- Select No [49], Sub Tint with Up/Dn keys on the remote control. Adjust the data value to [17], using (+) or (-) keys.
- Select No [51], Option-1 with Up/Dn keys on the remote control. Adjust the data value to [04], using (+) or (-) keys.
- Press the "Menu" key to turn OFF the service menu display.
The first one is - Title, and the second one is Hexadecimal Data
To exit from service menu, press "Menu" key on the remote control.
