Sharp 21FL94, Руководство по обслуживанию

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25
25-1
25-2
20F650
HIGH VOL
T
AGE
–
STEP RANGE
–
–
AFTER ALL
ADJUSTMENT
FINISHED.
US 4 CH LION HEAD (MONOSCOPE P
A
TTERN)
AC 120V
, RF INPUT
CR
T
ANODE
VOL
T
AGE
SET
THE USER CONTROL
T
O SHIPMENT
SETTING POSITION. PUSH
ON
Y
-MUTE BY
R/C CONFIRM
THE VOL
T
AGE OF CR
T
ANODE BY HIGH
VOL
T
AGE METER
AND MAKE SURE
THE READING IS
AS BELOW
.
[CAUTION POINT]
USE ELECTROST
A
TIC HI-VOL
T
AGE METER
AND FOLLOW THE UL/
DHHS ST
ANDARD
T
O MAKE CORRECTION
AND CONTROL.
SYMBOL
REVISED CONTENT
,
ADJUSTMENT ITEM ADJUSTMENT POSITION CONTROL PRE-ADJUST REQUIREMENT CONTENT INPUT CONDITION OUTPUT ADJUSTMENT PROCEDURE
HIST
OR
Y
OF REVISION
HIGH VOL
T
AGE
BELOW
30kV
ADJUSTMENT ITEM ADJUSTMENT POSITION CONTROL PRE-ADJUST REQUIREMENT CONTENT INPUT CONDITION OUTPUT ADJUSTMENT PROCEDURE
HIST
OR
Y
OF REVISION
1)
SET
THE SOUND VOLUME CONTROL
MORE
THAN 1.
2)
ADJUST
BUS DA
T
A
OF
M01
UNTIL
THE VOL
T
AGE OF 39 PIN BE-
COME
AS SPECIFIED BELOW
.
MS LEVEL
ADJUSTMENT
M01
STEP RANGE
0~15
I 2
C BUS CONTROL
OPTION SET
UP
, BUS SET
UP
, VCO
ADJ, RF-AGC
MONORAL
SIGNAL
(400HZ 100% MODULA
TION)
AC 120V
, RF INPUT
IC 3001 39 PIN
[CHECKING SPEC] 490
±
10mV
rms (CHECKING SPEC :490
±
20mV
rms)
SYMBOL
REVISED CONTENT
,