
3-54
ELECTRICAL TROUBLESHOOTING GUIDE
DVD PART
Replace IC301.
Refer to VCR Part
Check short
Reconnect it.
1. µ-COM Circuit
A. No Power
Does Logo appear
on the screen?
Is oscillation of
X501 normal?
Are IC501 normal?
Does no DISC appear?
Does Hello
appear at FLD?
Is PDV02
connected normally?
Is PDV02 Pins8, 9,
10, 11 normal?
The waveform
on AD(0~21) 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
NO
YES
YES
YES
YES
A
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
A
Summary of Contents for HV-DX2E
Page 36: ...3 32 3 33 2 TU IF NICAM A2 CIRCUIT DIAGRAM EE MODE VIDEO TU MODE AUDIO COMBI SCART SANYO ...
Page 41: ...3 42 3 43 7 TIMER CIRCUIT DIAGRAM SRC1203 SRC1203 LD601 C6G1 C6G2 100M 100M ...
Page 45: ...3 50 3 51 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE ...
Page 64: ... 02 12 04 R17149A COMBI SCART SANYO DAP202K 3 76 3 77 6 JACK CIRCUIT DIAGRAM ...
Page 69: ...LOCATION GUIDE 3 86 3 87 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW ...
Page 70: ...LOCATION GUIDE 3 88 3 89 2 MAIN P C BOARD BOTTOM VIEW ...