17
17
DVM-2815
FLOW CHART NO.17
[No Disc] indicated. (When the focus error occurs.)
Replace the DVD Main CBA.
No improvement can be found.
Original DVD Main CBA is poor.
Replace the DVD Mecha.
No
Yes
Yes
FLOW CHART NO.16
The disc tray cannot be opened and closed.
Replace the DVD Main CBA.
Original DVD Main CBA is poor.
Replace the DVD Mecha.
No improvement can be found.
No
Yes
FLOW CHART NO.15
The disc tray cannot be opened and closed. (It can be done using the remote control unit.)
Is the normal control voltage inputted to Pin(40) of
IC3001?
Refer to "FLOW CHART NO.16" <The disc tray
cannot be opened and closed.>
Replace the "OPEN/CLOSE" button (SW2209).
No
FLOW CHART NO.14
No operation is possible from the remote control unit.
Operation is possible from the DVD, but no
operation is possible from the remote control unit.
Replace the infrared remote control receiver (RM2001).
Or replace the remote control unit.
Check the line between Pin(20) of IC2002 and
Pin(22) of CN1001, and service it if defective.
Is the "L" pulse sent out Pin(1) terminal of receiver
(RM2001) when the infrared remote control is activated?
Is the "L" pulse supplied to the Pin(22) of CN1001?
Replace DVD Main CBA.
Yes
Yes
Is 5V voltage supplied to the Pin(3) terminal of
the infrared remote control receiver (RM2001)?
Yes
No
Check P-ON+5V line and service it if defective.
No
No
Yes
Summary of Contents for DVM-2815
Page 31: ...31 31 DVM 2815 DVD Main 1 3 Schematic Diagram...
Page 32: ...32 32 DVM 2815 DVD Main 2 3 Schematic Diagram...
Page 34: ...34 34 DVM 2815 DVD Main 3 3 Schematic Diagram...
Page 36: ...36 36 DVM 2815 AV 2 2 Schematic Diagram...
Page 37: ...37 37 DVM 2815 Changer 1 2 Function Power Switch Switch Schematic Diagram...
Page 39: ...39 39 DVM 2815 Relay Schematic Diagram...
Page 40: ...40 40 DVM 2815 Progressive 1 2 Schematic Diagram...
Page 41: ...41 41 DVM 2815 Progressive 2 2 Schematic Diagram...
Page 42: ...42 42 DVM 2815 DVD Audio Schematic Diagram...
Page 49: ...49 49 DVM 2815 X10 X22 X5 X2 X4 S2 S10 S2 S1 A22 A30 A30 S3 S5 S3 X1 S4 Unit X21 Packing...
