panasonic TC-21 S3R Z7 Repair Tips
Search: TC-21 S3R Z7 panasonic
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Results 1
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Panasonic | TC-21 S3R Z7 | Picture fades away few seconds after start-up till no picture. Sometimes no picture at all. Sometimes picture OK for longer. Sound unaffected. | Faulty joints on CRT pcb. Cracked solder joints at tube socket connections on CRT circuit board. Caused variable supply to CRT heaters. Resolder all socket pins to pcb. |