Toshiba 42AV554D, Service Manual

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E.g. If Bit D7-0 = 0 1 0 1 1 0 1 0, Hex data is 0x 5A .
Exit from Service Mode
Pressing POWER button to turn off the TV once.
Initialization of Memory Data of IC152 and Setting Data of Signal Unit
After replacing IC152 or signal board, the following initialization is required.
1) Enter the service mode.
2) Select menu of ID by pressing P
or P during display of adjustment menu in the
service mode.
3) Change ID data into MODEL ID to initialize by pressing
+ or -, refer to table
below.
For example, if want to initialize 32AV555D, change MODEL ID into "0x01".
Note:
MODEL ID is hex value. For example, set value is not Decimal 11 but hex 11.
4) Press and hold the CALL button on the remote control, then press the CHANNEL
button on the TV.
E 1 1 1
0
F 1 1 1 1
CAUTION: Never attempt to initialize the data unless IC152 has been
replaced.
Whenever using new signal board to the set, setting the Model ID data
according to Panel option data.