Sony KL-W9000 User Manual
Page 35
– 35 –
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