
3-13
3. Y/C CIRCUIT
(4) When the Video signal doesn’t appear on the screen in REC Mode,
Is the EE signal normal?
Is 5.2VT/5.3VA applied to the
IC301 Pins24,42,55,72,91?
Does the RF signal appear
at the IC301 Pin78?
Check EE Mode.
Check the System of REC
‘H’. (the IC501 Pin47
/ the D301)
Replace the IC301.
Check the line of the 5.2VT/
5.3VA Line.(Power Circuit)
Check PB Mode.
Is the REC ‘H’ signal
(about 4V) applied to the
IC301 Pin80?
Check the circuit of the
IC301 Pins85, 86.
Check REC Luminance
Pass & Color Pass.
Does PB Mdoe operate
normally?
Does the REC RF signal
appear at the IC301
Pins88,89,94,95?
Check the Drum &
Drum Connector
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
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 ...
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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 ...