Sharp 21V-FR95S Manual de serviço - Página 23
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ADJUSTMENT
ITEM
ADJUSTMENT
-
POSITION
CONTROL
PRE-ADJUST
AFTER ALL ADJUSTMENT FINISHED.
REQUIREMENT
CONTENT
US 6 CH LION HEAD (MONOSCOPE PATTERN)
INPUT
AC 230V, RF INPUT
CONDITION
OUTPUTW
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.
HIGH VOLTAGE
BELOW 30kV
ADJUSTMENT
PROCEDURE
[CAUTION POINT]
USE ELECTROSTATIC HI-VOLTAGE METER AND FOLLOW THE UL/
DHHS STANDARD TO MAKE CORRECTION AND CONTROL.
HISTORY
SYMBOL
REVISED CONTENT,
OF REVISION
HIGH VOLTAGE
STEP RANGE
-
-
23-1
ADJUSTMENT
MS LEVEL ADJUSTMENT
ITEM
ADJUSTMENT
M01
POSITION
CONTROL
I
C BUS CONTROL
2
PRE-ADJUST
OPTION SET UP, BUS SET UP, VCO ADJ, RF-AGC
REQUIREMENT
CONTENT
MONORAL SIGNAL (400HZ 100% MODULATION)
INPUT
AC 230V, RF INPUT
CONDITION
OUTPUT
IC 3001 39 PIN
1) SET THE SOUND VOLUME CONTROL MORE THAN 1.
2) ADJUST BUS DATA OF M01 UNTIL THE VOLTAGE OF 39 PIN BE-
COME AS SPECIFIED BELOW.
ADJUSTMENT
PROCEDURE
[CHECKING SPEC]
490 ± 10mVrms (CHECKING SPEC :490 ± 20mVrms)
SYMBOL
REVISED CONTENT,
HISTORY
OF REVISION
STEP RANGE
0~15
23-2