FUNAI WD6D-M100, Руководство по обслуживанию

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1-11-13 E9TFCTR
D-FG
D-PG
5Vp-p
2.5Vp-p
D-FG
FLOW CHART NO.6
Capstan Motor does not rotate.
FLOW CHART NO.7
Drum Motor does not rotate.
FLOW CHART NO.8
Drum Motor rotates only for a few seconds.
FLOW CHART NO.9
RF-SW signal is not outputted.
Is the Drum Motor rotating?
Is 5V voltage supplied to Pin(2) of CN502?
Is 12V voltage supplied to Pin(1) of CN502?
Is over approximately 2.6V voltage supplied to Pin(5)
of CN502?
Check the P-ON+5V line and service it if defective.
Check the line between Pin(5) of CN502 and Pin(76) of
IC501, and service it if defective.
Check AL+16V/+12V line, and service it if defective.
Check the AL+12V line, and service it if defective.
Check the AL+12V line, and service it if defective.
Check the P-ON+5V line and service it if defective.
Check the line between Pin(8) of CN502 and Pin(77) of
IC501, and service it if defective.
Replace IC501.
No
No
No
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Is 5V voltage supplied to Pin(2) of CN502?
Is the D-PFG signal inputted to Pin(90) of IC501?
Is the D-PFG signal inputted to Pin(90) of IC501?
Is 12V voltage supplied at Pin(11) of CN502?
Is the RF-SW signal outputted to Pin(18) of IC501?
Is 12V voltage supplied Pin(11) of CN 502?
Replace the Capstan Motor or the Cylinder Assembly.
Replace the Capstan Motor or the Cylinder Assembly.
Refer to "FLOW CHART NO.7" <Drum Motor does
not rotate> and "FLOW CHART NO.8" <Drum Motor
rotates only for a few seconds>.
Is over approximately 2.6V voltage supplied to
Pin(8) of CN502?
Yes
Yes
Yes
Yes
Replace IC501.
Replace the Capstan Motor or the Cylinder Assembly.
Yes
Yes
Yes
Yes
Replace the Capstan Motor.
Replace the Capstan Motor or the Cylinder Assembly.