
3-57
Does tray open or close?
Does the pick-up
slide inner or outer
track?
Fig.1. SLED Driver waveform
Fig.2. Focus Driver waveform
Does
the voltage change
at PMD03 Pins7, 8 more than
2V on the basis of
3.8V?
Pressing
the open/close key
repeatedly, check the voltage of IC2M1
Pins14, 15 change
0V to 5V
Does
PMD03 Pin10 change
high to low?
Does
the pick-up lens move up
and down?
Check Focus Driver output.
(IC201 Pin88, IC2M1 Pins37, 38)
Check SLED Driver output.
IC201 Pin80 IC2M1 Pins28, 29.
IC201 Pin80 no output : IC201 is defective
IC2M1 Pins26, 27 no output : IC2M1 is defective
IC201 Pin88 no output : IC201 is defective
IC2M1 Pins37, 38 no output : IC2M1 is defective
DECK assembly is defective.
Slide the pick-up to
inner track.
.Power on
Check loading Part.
Push Pick-up to inner track to
the end by hand.
DECK assembly is defective.
(Limit sw)
check µ-COM Part.
Replace IC2M1.
No disc
B.
END
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
Summary of Contents for HV-DX1E
Page 30: ...MEMO 3 19 ...
Page 32: ...3 32 3 33 2 TU IF NICAM A2 CIRCUIT DIAGRAM EE MODE VIDEO TU MODE AUDIO SANYO SCART ...
Page 35: ...3 38 3 39 5 SCART JACK CIRCUIT DIAGRAM SANYO SCART DX1EV SP DX1UK ...
Page 41: ...3 50 3 51 2 KEY P C BOARD LOCATION GUIDE 3 CLOCK P C BOARD LOCATION GUIDE ...
Page 56: ...3 68 3 69 3 MPEG CIRCUIT DIAGRAM ...
Page 59: ...3 74 3 75 6 SCART JACK CIRCUIT DIAGRAM ...
Page 63: ...3 82 3 83 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW LOCATION GUIDE ...
Page 64: ......
Page 65: ......
Page 88: ...4 22 GEAR F R GEAR AY P2 P3 Lever F R Base Tension Boss CAM ...
Page 102: ......
Page 103: ......
Page 125: ...July 02 K SANYO Electric Co Ltd Osaka Japan ...