Movie Advance Section
Confirm if CM Advance Circuit works as shown in "HOW TO CONFIRM IF CM ADVANCE CIRCUIT IS
WORKING." before performing "TROUBLESHOOTING OF MOVIE ADVANCE."
If NG, perform the "TROUBLESHOOTING OF CM ADVANCE." first.
If OK, perform following steps.
HOW TO CONFIRM IF MOVIE ADVANCE CIRCUIT IS WORKING.
TROUBLESHOOTING OF MOVIE ADVANCE
START
Insert a cassette prerecorded movies (rented or purchased) in the
SP speed with the record tab removed.
Set the VCR in search mode for Movie Advance.
(Select search mode in Movie Advance menu.)
Does the signal become LOW at Pin 35 of IC3801 ?
Does the Head Amp SW pulse come to Pin 16 of IC3801 ?
OK
OK
NG
NG
Check signal line between Pin 16 of IC3801 and Pin 99 of IC6001.
Check signal line between Pin 35 of IC3801 and Pin 10 of IC6001.
Check IC3801 and parts surrounding Pin 16 of IC3801.
Replace if necessary.
Summary of Contents for Omnivision PV-9661
Page 272: ...5 2 MECHANISM SECTION 5 2 1 Disassembly Method Fig J1 1 23 PV 9661 PV 9662...
Page 273: ...5 2 2 EJECT Position Confirmation Fig J1 2 24 PV 9661 PV 9662...
Page 284: ...6 ADJUSTMENT PROCEDURES 6 1 SERVICE FIXTURES AND TOOLS 35 PV 9661 PV 9662...
Page 291: ...6 4 TEST POINTS AND CONTROL LOCATION 42 PV 9661 PV 9662...
Page 311: ...PV 9661 PV 9662 62...
Page 330: ...10 EXPLODED VIEWS 10 1 MECHANISM TOP SECTION 81 PV 9661 PV 9662...
Page 331: ...10 2 MECHANISM BOTTOM SECTION 82 PV 9661 PV 9662...
Page 332: ...10 3 CASSETTE UP COMPARTMENT SECTION 83 PV 9661 PV 9662...
Page 333: ...10 4 CHASSIS FRAME AND CASING PARTS SECTION 84 PV 9661 PV 9662...
Page 334: ...10 5 PACKING PARTS AND ACCESSORIES SECTION 85 PV 9661 PV 9662...