Panasonic PT-53X54J Service Manual page 15

NUMBER
OF
FLASHES
1 POWER SUPPLY AND/OR VERTICAL
2
3 CONVERGENCE (DC-BOARD)
4
5
6
7
8
10. EEPROM copy jig
This PTV has a feature that allows to clone convergence from main EEPROM data adjustments
from a PTV to other by connecting a jig to the PTV set, or can be used to back-up data before
making adjustments. A jig part number TXFJIG01SER, is availablethrough Matsushita/Panasonic
Services.
Preparation:
To connect this jig, remove the lower back cover as instructed on disassembly for service
section on this service manual and insert the jig into A15 connector located on A-Board. (See
figure).
Procedure to copy data:
1. Enter to service mode and display service menu (see service
mode section).
2. Select "AREA" DAC and then press ACTION button on remote to
enter. Press VOL right/left to select one of the following options
then press ACTION:
- Select ALL to copy all main EEPROM data
- Select ADJ to copy only adjustment data.
- Select FIX to copy only fix data
3. To copy data from main EEPROM to jig, select "IN
press ACTION button on remote. The register background will
momentarily become yellow indicating that copy is in progress.
4. To copy data from jig to main EEPROM, select "EX
press ACTION button on remote. The register background will
momentarily become yellow indicating that copy is in progress.
POSSIBLE CAUSE
LOW DC
SUB9V
HHS
IC4001
IC4201
IC4401
15
EX" DAC and
IN" DAC and