TROUBLESHOOTING GUIDE
DISC DOES NOT EJECT
Does OSD appear on the screen?
Yes
Does this eject disc at change DVD DECK?
Yes
Change DVD DECK.
No
No
Is remote key set | Yes |
| |
effectively? |
|
|
|
|
|
|
|
| No |
|
| Is there signal at pins 4 |
| ||||
|
|
|
|
| ||
| and 5 of CP2302? |
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Yes |
|
|
| |
|
|
|
|
| ||
|
|
|
|
|
| |
|
|
|
|
| No |
|
| Is there signal at pins 1 |
|
|
| ||
|
|
|
|
| ||
| and 2 of CP2302? |
|
|
|
| |
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Yes |
|
|
| |
|
|
|
|
| ||
|
|
|
|
|
| |
| Change IC4001. |
|
|
| ||
|
|
|
|
|
|
|
Check pins 138 and 139 of IC4001 and peripheral circuit.
Check IC4001 and peripheral circuit.
Change IC2301.