Sharp 21FL91, Руководство по обслуживанию

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21
21FL91
21-1
21-2
ADJUSTMENT ITEM ADJUSTMENT POSITION CONTROL PRE-ADJUST REQUIREMENT CONTENT INPUT CONDITION OUTPUT ADJUSTMENT PROCEDURE
SUB-COLOR
V03
STEP RANGE
0-127
I
2
C BUS CONTROL
OPTION SET
UP
, BUS SET
UP
, VCO
ADJ, RF-AGC,
SUB-PICT
, SUB-TINT
US 10 CH HALF COLOR BAR P
A
TTERN
220V R-AMP
TR BASE (TP851)
CONFIRRM WITH OSCILLOSCOPE 1)
SET
THE
V03
BUS DA
T
A
T
O
GET
A
W
A
VEFORM
AS BELOW
2
)
THIS W
A
VEFORM SHOWS
THA
T
THE 75% WHITE & RED POR
TIONS
OF COLOR BAR BEA
T
A
T
THE SAME LEVEL
[CHECKING CONFIRMA
TION]
100% WHITE
WY
R
B
Mg
Cy
G
*PLEASE
T
AKE NOTE
THA
T
SER
VICE DA
T
A
F52 MUST
SET
T
O
+10
SET
THE
USER
CONTROL
T
O
SHIPMENT
POSITION.
[V
OL
T
A
GE CONFIRMA
TION]
CHECK
THE VOL
T
AGE OF P603 PIN 3
AS SPECIFIED BELOW
.
[OPERA
TION CONFIRMA
TION]
SUPPL
Y
THE DC VOL
T
AGE
T
O
P603 PIN 3
AND MAKE SURE
THE PRO-
TECT
OR IS FUNCTIONED.
HORIZONT
AL
OSCILA
TION ST
OP
AND PICTURE DISAPPEAR.
[RECO
VER INFORMA
TION]
PULL
OUT
THE
AC CORD.
[CA
UTION]
FROM
THE RECOVER CONFIRMA
TION MENTIONED
ABOVE, THE
AC
CODE MUST
BE PULLED OUT
A
T
LEAST
4 SECOND BEFORE PLUG-
GING IN
AGAIN.(IN ORDER
T
O
MAKE SURE
THE
µ
-COM HAS BEEN
RESET
.)
X-RA
Y PR
O
TECTION OPERA
TING CONFIRMA
TION
–
STEP RANGE
–
–
AFTER ALL
ADJUSTMENT
FINISHED.
US 4 CH LION HEAD (MONOSCOPE P
A
TTERN)
AC 220V
, RF INPUT
CONFIRMA
TION BY
THE CR
T
ADJUSTMENT ITEM ADJUSTMENT POSITION CONTROL PRE-ADJUST REQUIREMENT CONTENT INPUT CONDITION OUTPUT ADJUSTMENT PROCEDURE
[V
OL
T
A
GE CONFIRMA
TION]
TP
VOL
T
AGE
OPERA
TION VOL
T
AGE
18.9
±
1.1V DC
24.5V