Adjusting The Video Level - Sony RM-B150 Maintenance Manual

3-2. Adjusting the Video Level

3-2. Adjusting the Video Level
Notes
. All measuring equipment shall be calibrated.
. Also the alignment for the camera, camera adaptor and OHB shall be completed.
. About ten-minute warm-up time is allowed before beginning adjustment.
. The waveforms differ according to the specifications (TV standard and encoded level) of a camera
connected to the unit during adjustment.
In this manual, every waveform corresponding to the specifications is given.
Adjustment Procedure
Test Point: MONITOR connector
Adjustment Point: 1RV1/VA-186 board
A = 1.00 ± 0.05 Vp-p (terminated with 75 Z)
Specification:
(140 ± 7 IRE)
A
(NTSC Setup 0%)
3-2(E)
A
(NTSC Setup 7.5%)
A
(PAL)
TP2 TP1
TP104
TP103
TP102
TP101
VA-186 BOARD (A SIDE)
TP3 TP4
RV1
RM-B150