Philips 22RC026/00 - Trouble Shooting; Trouble Checking Flow Chart; Trouble Mode A; Trouble Mode B

PCS 82 461
TROUBLE SHOOTING
TROUBLE CHECKING FLOW CHART
YES
Is "E-" shown on the display of Controller? TROUBLE MODE A
NO
Able to change of Disc? TROUBLE MODE B
YES
Does it play? 2 > TROUBLE MODE C
YES
1. TROUBLE MODE A
"E" displayed by mechanical trouble of changer Mechanism. (At first, check voltage of car battery.)
HOF cctv TOC Reading Defective E-30...... Temperature Trouble Message
- Disc is reversed - The temperature inside the changer goes above its
- Disc is stained reference temperature.
- Chucking is imperfect
- Inner Circlelimit SW defective
- Feed Motor Mechanism defective
-P.U FPC Short has not removed
2. TROUBLE MODE B
(Disc change is not completed within 30 seconds.)
- Mechanism defective
- Magazine defective
- LOAD SW, UP SW, LOW SW, CLAMP SW, MAG SW defective.
-Q901, D901, D910 defective
3. TROUBLE MODE C
SYMPTOM DEFECTIVE CIRCUIT | DEFECTIVE POINT
Disc Turning | inferiority Feed Motor Circuit Check inner circlelimit SW and CS602 28pin
- Check voltage of |C801
- Check voltage of IC651 17, 18pin
Focus Search Circuit
APC Check Q601 short or open
- Check IC601 62,63pin
- Check pickup
Disc Motor Circuit - Check IC601 13pin and IC650 27pin |
Power Supply Circuit
Check Q803, Q804
Check @550 and !IC551
Track Search | Tracking Servo Circuit - Check voltage of TP. TE and adjustment Inferiority of SVR651
- Check IC650 15pin and 1IC651 13,14pin —
Check 1C651 3, 4pin
Check pickup
Kick Pulse Circuit Check !IC601 28, 29pin and {C650 14pin
- Check Feed Motor and Mechanism
RF Circuit - Check waveform of TP RF
Mechanism - Check eccentricity of Mechanism and Disc rub
Audio Circuit - Check 1C701,702
- Check Q700~703 |
- Check CP501 6. 7, 8pin
Feed Motor Circuit - Check IC650 29pin
- 25 - 22RC026