Daewoo DF-5500(S/P) Service Manual page 10

DF-5500/DFX-5502 SVC 2006.10.14 10:6 AM
E. No CASSETTE Loading
Cassette tape isn't inserted.
Is 5V voltage obtained at Loading
parts IC501 pin#63?
YES
Is 14V voltage obtained at
Capstan Motor P501 pin#2?
YES
Is 13V voltage obtained at Each
parts of Loading Motor?
YES
Replace Loading Motor.
F. AUTO STOP in Playback mode
VCR stops automatically in
playback mode.
Is there REEL Pulse at IC501
pin#79, 80?
˘ ` 9 mac001 1200DPI 80LPI
NO
Check at EVER 14V
Check D825
NO
Check D825 and POWER circuit.
Connect Capstan and Loading Motor.
NO
Check connector and Capstan Motor.
NO
Check S501, S502 REEL Sensor.
YES
Is D.PG/FG pulse at IC501
pin#90 normal ?
YES
Is C. FG pulse at IC501 pin#87
normal ?
YES
Check and replace IC501.
9
TROUBLESHOOTING
NO
Check R544,C516 and P501
pin#11.
NO
Check C.FG(R543,C517) and
P501 pin#1.