Panasonic TC-21P50R / MC-E750 / MC-E751 / MC-E752 / MJ-171NRX / MJ-176NRX Service Manual / Supplement ▷ View online
ORDER NO.ITD0006009S3
Colour Television
TC-21P50R
MX-8 Chassis
Subject : Parts Number Change (IC1102)
Please file and use this supplement manual together with the service manual for Model No.
TC-21P50R ORDER NO.ITD9910034C3
Please revise the original parts list and the replacement procedure for the memory IC (IC1102) in the Service-
Manual to conform to the change shown below.
Manual to conform to the change shown below.
REPLACEMENT PARTS LIST
Reason:
The parts Number of EEPROM will be changed, since the EEPROM which is memorized data will be introduced
for service replacement parts.
for service replacement parts.
Ref. No.
Original
New
Description
Supplier
IC 1102
24LC08BIPA22
TVRJ366
MOS IC (EEPROM)
TD
TVR4GAS046
MOS IC (EEPROM)
MTV
REPLACEMENT PROCEDURE FOR THE MEMORY IC
Many data which control circuit on the TV set are memorized in Memory IC (IC1102).
1. Change the defective memory IC to replacement IC.
2. Turn the TV set ON, and perform SELF CHECK Function.
3. When exiting SELF CHECK Mode the customer settings will return to factory setup.
4. Confirm the correct Deflection, White Balance adjustment and others.
1. Change the defective memory IC to replacement IC.
2. Turn the TV set ON, and perform SELF CHECK Function.
3. When exiting SELF CHECK Mode the customer settings will return to factory setup.
4. Confirm the correct Deflection, White Balance adjustment and others.
Display
