
3-58
FOCUS ON?
Check
the focus error moving the
lens up and down.
(IC2A1 Pin39)
Does the
TTL level change at IC201
Pin121 and 152 moving
the lens?
Does the disc turn?
Is OK the track jump.
Does the signal
pulse appear at IC201
Pins150, 151?
Does the screen appear?
OPEN/CLOSE
Replace µ-COM or IC201.
Replace IC201.
Check IC2A1 Pins47,50,51,52
in DVD Mode
Fig.3. FOCUS ERROR waveform
IC201 no output : Pick-up is defective.
Check IC201 and IC2M1 when PMD03 Pin6 is abnormal
Check IC2M1 Pin21, PMD03
Pin6 turn when the IC2M1
Pin21 is less than 2.2V.
Video Part is defective.
Check "5.MPEG Circuit."
Check "7.OSD/Video Circuit."
Replace µ-COM part.
IC2A1 is defective.
DISC IN
C.
END
NO
NO
NO
NO
NO
NO
NO
YES
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 ...