Sharp 21V-R70M, Service Manual

Page: 23 / 42

23-1
HIGH VOLTAGE
- STEP RANGE -
-
AFTER ALL ADJUSTMENT FINISHED.
US 6 CH LION HEAD (MONOSCOPE PATTERN)
AC 230V, RF INPUT
CRT ANODE VOLTAGE
SET THE USER CONTROL TO SHIPMENT SETTING POSITION. PUSH
ON Y-MUTE BY R/C CONFIRM THE VOLTAGE OF CRT ANODE BY HIGH
VOLTAGE METER AND MAKE SURE THE READING IS AS BELOW.
[CAUTION POINT]
USE ELECTROSTATIC HI-VOLTAGE METER AND FOLLOW THE UL/
DHHS STANDARD TO MAKE CORRECTION AND CONTROL.
SYMBOL REVISED CONTENT,
ADJUSTMENT
ITEM
ADJUSTMENT
POSITION
CONTROL
PRE-ADJUST
REQUIREMENT
CONTENT
INPUT
CONDITION
OUTPUTW
ADJUSTMENT
PROCEDURE
HISTORY
OF REVISION
HIGH VOLTAGE
BELOW
28.5
kV
2
1
V-R
7
0
M