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ATC221
| Model |
Chassis |
Symptom |
Problem Description |
Fix |
| D52130 JX1(A) |
ATC221A |
No Startup |
Starts with Gemstar removed |
Replace Gemstar module |
| D34W135 |
ATC221 |
Audio |
No audio in DVD mode |
remove and reseat plug on BT960 |
| D52W20 YX1 |
ATC221 |
Convergence |
NCycles, Convergence power supply is not operational |
Replaced FP221 & FP251 (off LL008 flyback) |
| D40GW10 YX1 |
ATC221 |
Convergence |
no video, no convergence, Convergence power supply dead. |
TW19 (on the convergence amp board) |
| D52W20 |
ATC221 |
Picture Tube |
Cycles on and off |
IB201 (green kine driver) |
| D52W20 |
ATC221 |
Power Supply |
Standby reg, IPO20 not running |
replace IP020 |
| D40W135D YX1 |
ATC221 |
System Control |
Remote not working |
RP613 not installed from factory, install RP613 |
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