Panasonic TX-22LT3, Service Manual

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3 Self Check
1. Self-Check is used to automatically check the bus lines and hexadecimal code of the TV set.
2. To get into the Self -Check mode press the Down ( ) button on the customer controls at the front of the set, at the same
time pressing the Recall button on the remote control, and the screen will show :
If the CCU ports have been checked and found to be incorrect or not located then “--” will appear in place of “O.K.”.
Display Ref. No. Description P.C.B.
MEM IC1004 EEPROM DG-Board
GC2M IC9001 Global Core DG-Board
HAD IC9007 RGB A/D Converter DG-Board
AVSW IC4001 AV selector A-Board
Tun1 TNR001 Tuner B-Board
MSP IC2501 Multi Sound Processor A-Board
LCDMCU IC3002 LCD MCU DG-Board
MEM IC3001 EEPROM DG-Board
PIXL IC6004 Pixel Converter DG-Board
HAD+ IC6003 RGB A/D Converter DG-Board
PNL - LCD Panel -
5
TX-22LT3