Sharp VC-780E Service Manual page 25

oe lle
Prior to the adjustment:
@ Instruments
® Colour monitor TV
@ DC regulated power supply
eVTVM
® Oscilloscope
® Audio generator
lf the equipment fails electrically, locate a defect
or defects first of all using instruments. Then
repair or replace parts and make adjustment by
the procedures described below.
When required instrumetns are not available, do
not move controls indiscriminately.
@ Colour bar generator
® Alignment tape
® Frequency counter
® Blank video tape(VHS)
® Test points layout
Ea acs
RYSsT
Pe SV adJ
Figure 2-1. System Control, Servo PWB
25
VC-780E
VC-790ET