Adjustments - JVC JX-S555 Service Manual

Adjustments

Instruments required for adjustments
1. Oscilloscope
2. TV signal generator (NTSC)
Test Point Adjustment Point
1 2CH C output VR101
2 MONITOR OUT VR102
C output
Connection
1CH
NTSC V input
color bar
Name Condition
C output level Apply color bar signal to
1CH video input (V).
C output level Apply color bar signal to
1CH video input (V).
2CH
C outputs Oscillo
JX-S555
scope
Condition
Adjust VR101 so that the C output level at 2CH is
0.642 0.02 Vp-p.
Adjust VR102 so that the C output level at
MONITOR OUT is 0.642 0.02 Vp-p.
JX-S555(J)
(No. 70251) 11