LG KB-14P2B Service Manual page 62

MECHANISM TROUBLESHOOTING GUIDE
C.
AUTO STOP.
(PLAY/CUE/REV)
In Play/Cue/Rev is the pinch
roller in contact with the capstan
shaft.
YES
Are there T/up and supply reel
pulses.
YES
Check the Syscon, µ-COM.
D.
No cassette loading.
Insert the cassette.
YES
Does the lever S/W work
normally.
YES
Is there variation for F/L S/W
Output?
(In Tape with REC Tab
"L"→"H"→"L")
(In Tape without REC Tab
"L"→"H"→"L"→"H")
YES
Check Syscon Circuit.
4-27
Check aligment positions (page 4-
14) Check spring Pinch.
Is the output of DFG, DPG OK?
NO
YES
NO
Check Servo, Syscon.
Replace Reel Sensor.
NO
Check Cassette Carry Assembly.
NO
Does the F/L S/W work normally?
YES
NO
Check Syscon Circuit.
NO
Replace Drum Motor.
NO
Replace F/L S/W.