3 - 15
Details of Servicing and Troubleshooting > Troubleshooting
Is pressure roller
compressed to capstan
shaft?
Does take-up reel
rotate?
Does capstan motor
rotate?
Is power supplied to
PMC01-2?
Is power supplied to
PMC01-8?
Does cylinder motor
rotate?
PMC01-11:
DPG/DFG pulses?
Check SYSTEM circuit.
Yes
No
Yes
No
Yes
No
Yes
Yes
No
Yes
No
Yes
No
Yes
No
Is capstan belt normal?
Replace capstan belt.
Replace capstan motor.
Replace cylinder motor.
Check CAP Vcc line.
Check 13.5VA
(DRUM) line.
Check D37 clutch
assembly.
Check position
alignment of cam gear
(see page 4-15).
Tape transport system faulty during playback
Insert a cassette tape.
Does S/W lever assembly
operate normally?
Check output level of
CS501 (CST/REC SW):
Tape with record prevention
tab ("L" >"H" >"L")
Tape without record prevention
tab ("L" >"H" >"L" >"H")
Yes
Yes
No
Check CST holder
assembly.
Replace CS501
(CST/REC SW).
No
Cassette tape cannot be inserted
Check SYSTEM circuit
(replace IC501).
Summary of Contents for DV-RV8500E
Page 70: ...THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA ...
Page 82: ...LOCATION GUIDE C 1 C Circuit Board Diagrams C 1 VCR Circuit Board Diagram COMPONENT SIDE ...
Page 83: ...LOCATION GUIDE C 2 CONDUCTOR SIDE ...
Page 84: ...LOCATION GUIDE CONDUCTOR SIDE C 3 C 2 S M P S Circuit Board Diagram ...