Panasonic TC-29G12P, Service Manual

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TC-20G12P / TC-29G12P / TC-29G12PU
Service Adjustments and Calibrations
INITIAL DATA RECORDING IN THE MEMORY (EEPROM)
1. Initial data must be recording before IC memory
installation in the circuit board.
2. The data of “A0 ” address, is individual for each model.
The data of “A2 “ and “A4 ” are common to all models.
DATA MEMORY ON THE SCREEN
HOW TO ENTER INTO SERVICE MODE:
1. Switch to CATV and set the 124 CATV channel.
2. Adjust minimum volume with the Vol(_) button.
3. Adjust SLEEP function to 30 and press the button
Vol(_) on the TV panel.
4. To alter among CHQ’s (B0
→
C0
→
S0
→
M0), press
POWER .
5. To alter among DAC’s (B0
→
B1... and C0
→
C1...),
press CH(+) or CH(_) and to alter the values press
VOL(+) or Vol(_) .
6. To get access to contents of directions of the memory
address shows bellow, set DAC “ S 0 “ and press MUTE
button on the remote control, for about 3 sec.
TO EXIT SERVICE MODE:
1. Press ACTION and POWER button simultaneously,
on the TV panel , for about 3 sec.
RESET: Press simultaneously ACTION and POWER
button for about 5 sec. All programming done
(clock, color, color system through channels or
signal ) will be cover for the original factory
adjustments.
SERVICE MODE
Address A0
Address A2
Address A4
(AT SCREEN)
Address Table
A0, A2 and A4
Address Column
(First line) 0 - F
Address Line
(First Column) 0 - F
0 1 2