Qls 14N23 - Alignment Procedure; Alignment Procedure Contents

Chassis Name
M123SP 南美软件
Serial No.
Issued on
2006-04-29
Page
4 of 13
Updated on
2006-07-29
Version
2.0
Table of Content
Ⅰ. SUMMARIZE...........................................................................................................................5
Ⅱ. ALIGNMENT CONTENTS： ................................................................................................6
1.
A
DJUSTMENT OF
B+
VOLTAGE
................................................................................................ 6
2.
RF AGC
ADJUSTMENT
............................................................................................................ 6
3.
S
CREEN
& F
OCUS VOLTAGE ADJUSTMENT
.............................................................................. 7
4.
1 A
DJUSTMENT OF
S
UB
-
CONTRAST
, S
UB
-
TINT AND
S
UB
-
COLOR FOR
NSTC
AND
PAL
SIGNAL
4. 2 W
HITE BALANCE ADJUSTMENT
(NORMAL)................................................................... 8
5.
A
DJUSTMENT OF
S
UB
-
BRIGHTNESS
........................................................................................ 8
6.
PICTURE GEOMETRIC ADJUSTMENT
........................................................................................ 8
7.X
RAYS OVER VOLTAGE PROTECTING CIRCUIT TEST
: .............................................................. 8
8.
PS
LINE POLARTITIES TEST
: ................................................................................................... 9
9.PS
POWER TEST
(R
ANDOM TEST
) :........................................................................................... 9
10.
H
IGH VOLTAGE AND
I
B VALUE LIMIT TEST
(
RANDOM TEST
)............................................... 10
11.H
EATER VOLTAGE TEST
(
RANDOM TEST
)............................................................................ 10
12.
CCD
AND
VOL-CHIP
FUNCTION TEST
............................................................................... 10
13.
I
NITIALIZATION
.................................................................................................................. 10
14.EEPROM
DATA：............................................................................................................. 10
3、 Alignment Procedure
10