Sony KL-W9000 - Manual (Page 35)

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KL-W7000/W9000
RM-Y980
Adjustment Items and Procedure Tools and Test Points Adjustment Places Illustration Waveforms and Values
Signals
* (Value in 3) – 0.50
±
0.02V
* (Value in 5) – 0.80
±
0.02V
4. Adjust *RV5404 so that the voltage at *TP5405 becomes
*(Value in 3) –0.50
±
0.02V.
5. Measure voltage at the *TP5603 with digital voltmeter.
6. Adjust *RV5602 so that the voltage at *TP5605 becomes
*(Value in 5) – 0.80
±
0.02V.
A Board Adjustment
1. Enter *1Vp-p 10-step signal from the Video1 input.
2. Set the user control to the RESET of *AV MEMORY, *PIX to
maximum, and H WHITE to OFF.
3. Connect *oscilloscope to *TP4002.
* RV5404 [G.VCOM]
* RV5602[B.VCOM]
* NTSC 10-step signal
* Oscilloscope
* Voltmeter
* TP5405 [G.VCOM
OUT]
* TP5603 [Bch OUT]
* TP5605 [B-VCOM
OUT]
* TP4002 [2G]
* AV MEMORY
* RESET
* H WHITE OFF
100 IRE
0 IRE
0 V