Wf Output Level Adjustment - Sony HDCU2500 Maintenance Manual

Preparation
Extend the EN-159A/159B board using an extended board.
Adjustment Procedure
Test Point: PIX OUT connector/VDA-64A board
Adjusting Point: RV304 (F-3)/EN-159A/159B board
Specification:
A = 140 ±1 IRE (75 Ω termination)
B = 1000 ±7 mVp-p (75 Ω termination)
NTSC
A
A B C D
1
2
3
4
5
EN-159A/159B board (Side A)
5-4-3.

WF Output Level Adjustment

Measuring equipment
SD waveform monitor
Preparation
Extend the EN-159A/159B board using an extended board.
Adjustment Procedure
Test Point: WF OUT connector/VDA-64A board
Adjusting Point: RV305 (F-4)/EN-159A/159B board
Specification:
A = 140 ±1 IRE (75 Ω termination)
HDCU2500
PAL
E F G H
RV304
B
J
5-12