
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
Содержание HV-DX1E
Страница 30: ...MEMO 3 19 ...
Страница 32: ...3 32 3 33 2 TU IF NICAM A2 CIRCUIT DIAGRAM EE MODE VIDEO TU MODE AUDIO SANYO SCART ...
Страница 35: ...3 38 3 39 5 SCART JACK CIRCUIT DIAGRAM SANYO SCART DX1EV SP DX1UK ...
Страница 41: ...3 50 3 51 2 KEY P C BOARD LOCATION GUIDE 3 CLOCK P C BOARD LOCATION GUIDE ...
Страница 56: ...3 68 3 69 3 MPEG CIRCUIT DIAGRAM ...
Страница 59: ...3 74 3 75 6 SCART JACK CIRCUIT DIAGRAM ...
Страница 63: ...3 82 3 83 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW LOCATION GUIDE ...
Страница 64: ......
Страница 65: ......
Страница 88: ...4 22 GEAR F R GEAR AY P2 P3 Lever F R Base Tension Boss CAM ...
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Страница 125: ...July 02 K SANYO Electric Co Ltd Osaka Japan ...