sanyo E4 - B21 Repair Tips
Search: E4 - B21 sanyo
Results 1
Results 1
| Make | Model Ch. | Symptom | Problem Solution | Solution | By: |
|---|---|---|---|---|---|
| Sanyo | E4 - B21 | No control from front panel or R/C | IC701 5v supply & osc checked ok; pin 22 being held low by leaky D743 6v2 zener |