Sanyo PLV-WF10 - Page 40

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5. Fan driving voltage adjustments
Equipment Digital voltmeter.
Adjustment :
Enter the mode of “service adjustment”.
Adjust each following item.
Group Item Probe
Adjustment or adjustment value.
140- 0 TP7611 (Fan-A) 9.0± 0.1VDC
140- 1 TP7611 (Fan-A) 14.0± 0.1VDC
140- 2 TP2641 (Fan-C) 9.0± 0.1VDC
140- 3 TP2641 (Fan-C) 13.5± 0.1VDC
140- 4 TP7613 (Fan-B) 9.5± 0.1VDC
140- 5 TP7613 (Fan-B) 14.0± 0.1VDC
140- 6 TP2642 (Fan-D) 9.0± 0.1VDC
140- 7 TP2642 (Fan-D) 13.5± 0.1VDC
6. Video center DC adjustments
Equipment Digital voltmeter.
Input mode Computer.
Input signal 16 step gray scale signal.
Adjustment :
Enter the mode of “service adjustment”.
Adjust each following item.
Group Item Probe Adjustment or adjustment value.
200- 0 TPV2 (video center-2) 8.0 ± 0.1VDC
200- 1 TPV1 (video center-1) 7.0 ± 0.1VDC
7. NRS signal adjustments
Equipment Oscilloscope.
Input mode Computer.
Input signal 16 step gray scale signal
Adjustment :
Enter the mode of “service adjustment”.
Adjust each following item.
Group Item Probe Adjustment part. Adjustment or adjustment value.
200- 2 TPNRS DC Level A 2.0 ± 0.1Vdc
200- 3 TPNRS Amplitude of part B 7.5 ± 0.1Vp-p
A
Gnd
B
8. Contrast adjustments-PC
Equipment Oscilloscope.
Input mode Computer.
Input signal 16 step gray scale signal
Adjustment :
Enter the mode of “service adjustment”.
Adjust each following item so that the amplitude of part A may be min-
imum amplitude.
Group Item Probe
200- 4 TP531 (Green contrast adjustment)
200- 5 TP561 (Red contrast adjustment)
200- 6 TP501 (Blue contrast adjustment)
A
Black Level
Pedestal
Level