58
PDR-509
7. GENERAL INFORMATION
7.1 DIAGNOSIS
7.1.1 TROUBLE SHOOTING
Power isn't turn on. FL display isn't light up. FL display is abnormal.
START
OK
Is the
FL display light ?
Is the
FL display normal ?
Yes
Yes
No
No
POWER ON
• IC1 (micro-fuse) fuses it.
• A thermal-fuse of the power transformer fuses it.
• IC701 (Mode Controller) breaks.
• IC22, IC23 and IC25 (IC protector) break.
Check the connection of PCBs.
• Between POWER SUPPLY assy and OPERATING assy
• Between POWER SUPPLY assy and CD-R CORE assy
FL display is dark or flickered.
"check" is displayed
in the FL display.
Press the STOP button
for 10 seconds.
Refer to section "7.3.1 ERROR CODE".
D54 (Zener diode) is
short-circuit or open circuit.
Содержание PDR-509
Страница 19: ...PDR 509 19 A B C D 5 6 7 8 5 6 7 8 CDR SERVO AMP MULTI PLEXER A1 5 A4 5 A3 5 A1 5 1 3 5 A ...
Страница 43: ...PDR 509 43 A B C D 5 6 7 8 5 6 7 8 PNP1466 A Q701 Q704 PNP1466 A CN51 J SIDE A SIDE B I ...
Страница 45: ...PDR 509 45 A B C D 1 2 3 4 1 2 3 4 J K PNP1466 A POWER SUPPLY ASSY J REG ASSY K SIDE B ...
Страница 68: ...68 PDR 509 FL TUBE 7 2 2 DISPLAY PEL1099 FUNCTION ASSY V701 Anode Grid Assignment 1 35 ...
Страница 69: ...69 PDR 509 Pin Assignment ...
Страница 73: ...73 PDR 509 MONITOR DIGITAL REC LEVEL ANALOG REC LEVEL INPUT SELECTOR TIME REPEAT ...