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4-13
TROUBLESHOOTING
1
NO
NO
Does the fan run when the
Is 12V available at Pin
1
of
Fault in IC9705 and its
main POWER supply is
P0F1/P0F2?
oeripheral circuits
turned ON?
YES
YES
YES
Is 5V available at Pin
3
of
The fan is out of order on the
P0F1/P0F2?
side where 5V is available.
As this voltage becomes 0V
NO
when the power supply is turned
OFF, this check should be
carried out after connecting
a circuit tester in advance.
NO
Is 5V available at Pin
5
of
Fault in IC9704 and its
IC9704?
peripheral circuits
YES
NO
Is 0V available at Pin
4
of
Fault in IC9501 and its
IC9704?
peripheral circuits
YES
Fault in IC9704 and its
peripheral circuits
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Summary of Contents for PlasmaSync PX-42VM1G
Page 10: ...NEC Technologies PlasmaSync Plasma Monitor User s Manual...
Page 118: ...METHOD OF DISASSEMBLY 7 1 1 Diagonal view of the main unit rear panel...
Page 134: ...MEMO...
Page 137: ...9 1 PACKAGING Packing details A Safety bracket SASSY B 1 Safety bag SASSY...
Page 139: ...D CUSHION CARTON BOX 9 3 PACKAGING...
Page 141: ...9 5 PACKAGING F CARTON BOX OUT...
Page 147: ...CONNECTION DIAGRAMS 11 1...
Page 148: ...BLOCK DIAGRAMS 12 1 MAIN PWB BLOCK...
Page 149: ...BLOCK DIAGRAMS 12 2 VIDEO BLOCK...
Page 150: ...BLOCK DIAGRAMS 12 3 AUDIO BLOCK...
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