LG Electronics TL-AT130M service manual Auto Stop PLAY/CUE/REV

MECHANISM TROUBLESHOOTING GUIDE

C.

AUTO STOP.

(PLAY/CUE/REV)

In Play/Cue/Rev, Is the Pinch
Roller in contact with the
Capstan Shaft?		NO
	YES
		NO
Are there T/up and Supply Reel
pulses.
	YES
Check the Syscon, µ-COM.

D.

Cassette doesn’t load.

Insert the cassette.

YES

NO

Does the Lever Assembly S/W work normally?

YES

Check alignment positions (page 4-13).

Is the output of DFG, DPG OK?

YES

Check the Servo, Syscon.

Replace the Reel Sensor.

Check Lever Assembly S/W.

NO

Replace the Drum Motor.

Is there variation for CST IN S/W
	Output?		NO
(In Tape with REC Tab
	“L”→“H”→“L”)
(In Tape without REC Tab
“L”→“H”→“L”→“H”)
	YES
		NO
Check the Syscon Circuit.

Does the CST IN S/W work normally?

YES

Check the Syscon Circuit.

NO

Replace the CST IN S/W.

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