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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 11
Panasonic
TX21S3T
Dead - no HT to IC601
Check D861 for o/c
14-09-04
Panasonic
TX21S3T
Dead & buzzing
D861 faulty - checks ok out of cct
14-09-04
Panasonic
TX21S3T
Lack of height
Adj in service mode
14-09-04
Panasonic
TX21S3T
NEGATIVE PICTURE WITH AGC OVERLOAD ON TUNER PICTURES OK FROM SCART
REPLACE EEPROM (STORE PREVIOUS DATA VALUES AND THEN ENTER INTO NEW CHIP
14-09-04
Panasonic
TX21S3T
No sound - ok thro scart I/p
No o/p from IC601 - chip faulty
14-09-04
Panasonic
TX21S3T
Service mode entering
select chanel 60 set sharpness to minimum press timer on remote at the same time as the down arrow on the front of the set - press store after each adj to store
14-09-04
Panasonic
TX21S3T
Whistle only
Dist line drive wfrm - Pin 9 IC601 only 3.7v (8v); D861 1SS133T-77 hi res
14-09-04
Panasonic
Z7 TX21S3T
goes to stby after 5-10 mins
D1208 MA170 LEAKY
14-09-04
Panasonic
Z7 TX21S3T
int. startup, int. blank raster, int. no remote operation
LOW SDA/SCL LINES, D307 BZY88C4V7 LEAKY
14-09-04
Panasonic
Z7 TX21S3T
negative pic with AGC overload via tiner (OK via SCART)
FAULTY EPROM. BEFORE REPLACING ENTER SERVICE MODE AND WRITE DOWN EPROM VALUES.CHANGE IC AND ENTER ORIG.VALUES, YOU MUST ENTER "SHIPPING CONDITION AUTOTUNE"
14-09-04
Panasonic
Z7 TX21S3T
stuck in stby
EEPROM IC1205 (XL24C02PBAB) FAULTY, CHECK BY BYPASSING THE RELAY
14-09-04
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Last SM download : funai 29C-250-254
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