
3-52
ELECTRICAL TROUBLESHOOTING GUIDE
DVD PART
Replace IC301.
Refer to Front Part
Check short
Reconnect it.
1. µ-COM Circuit
A. No Power
Does Logo appear
on the screen?
Is oscillation of
X501 normal?
Are IC503 Pins193, 80
and 81 normal?
Does no DISC appear?
Does Hello
appear at FLD?
Is PVD02
connected normally?
Is PVD01 Pin1 normal?
The waveform
on AD(00~21) of IC501
normal?
Are IC301 Pins5, 26 normal?
Replace Main B/D.
Check the oscillation
Check short.
OK
Replace IC501
Check power.
(Refer to power)
If power is
normal
OK
POWER ON
1
1
YES
YES
YES
YES
YES
YES
YES
YES
A
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
A
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 ...