1-11-13 E3B90TR
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?
Replace the Capstan Motor Unit.
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
Ye s
Ye s
Ye s
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 Unit or the Cylinder
Assembly.
Replace the Capstan Motor Unit or the Cylinder
Assembly.
Replace the Capstan Motor Unit or the Cylinder
Assembly.
Replace the Capstan Motor Unit 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?
Ye s
Ye s
Ye s
Ye s
Replace IC501.
Ye s
Ye s
Ye s
Ye s
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