14
2-6. No progressive motion pictures generated
Apply a 525p gray scale input to the DVD1/HD1 input
circuit and select DVD1/HD1.
YES
Are the signals of 3Vp-p applied to the signal input pins
IC9403, IC9404, and peripheral circuits,
(signal names: REV_LVDS, RODD_LVDS, etc.) of
or the AD connectors are out of order.
IC9403 and IC9404?
NO
YES
Are pulses (of the video signal) of 3Vp-p applied to Pins
IC9000 and peripheral circuits are out of
54 to 122 (Except for the GND pin. Check the through
order.
holes, etc. to see whether the waveform appears at the
terminals of IC8005) of IC8003?
NO
YES
Are pulses (of the video signal) of 3Vp-p applied to Pins
IC8003 and peripheral circuits are out of
200 to 12 (Except for the GND pin. Check the through
order.
holes, etc. to see whether the waveform appears at the
terminals of IC8005) of IC8003?
NO
YES
Are pulses (of the video signal) of 3Vp-p applied to Pins
IC9000 and peripheral circuits are out of
130 to 185 (Except for the GND pin) of IC8502?
order.
NO
YES
Are pulses (of the video signal) of 3Vp-p applied to Pins
IC8502 and peripheral circuits are out of
190 to 244 (Except for the GND pin) of IC8502?
order.
NO
YES
Are pulses (of the video signal) of 3Vp-p applied to Pins
IC6701 and peripheral circuits are out of
21 to 88 (Except for the power supply and the GND pin)
order.
of IC6501?
NO
YES
Is the video signal of 1Vp-p applied to
IC6701 and peripheral circuits are
Pins 124, 133, and 139 of IC6701?
out of order.
NO
YES
Is the video signal of 1Vp-p applied to
The analog circuit of the MAIN PWB
Pins 1, 2, and 3 of the YU connector?
is out of order.
NO
The YU connector cable or the circuits before the VIDEO PWB are out of order.
1Vp-p
1Vp-p
Summary of Contents for PlasmaSync 50MP1
Page 1: ...USE THIS SERVICE MANUAL WHEN SERVICING Model PLA 50V1 ...
Page 10: ...PlasmaSync Plasma Monitor User s Manual NEC Technologies ...
Page 64: ...TROUBLESHOOTING 4 1 ...
Page 80: ...METHOD OF ADJUSTMENTS 5 1 ...
Page 98: ...CIRCUIT DESCRIPTION 6 1 ...
Page 113: ...METHOD OF DISASSEMBLY 7 1 ...
Page 134: ...PACKAGING 8 1 ...
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Page 147: ...PART LIST 9 1 ...
Page 158: ...CONNECTION DIAGRAMS 10 1 ...
Page 160: ...BLOCK DIAGRAMS 11 1 ...
Page 163: ...SCHEMATIC DIAGRAMS 12 1 ...
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