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XXII. HIGH POT TESTING
1. Short the L- pole and N- pole of AC line cord.
2. Switch on the power Switch of the TV set.
3. Connect the High Pot Tester ( - ) to L and N
Pole, ( + ) to the METAL PART of CABINET.
CONDITION
SAFETY STD.
VDE.SAA
UL
Remark :
(1). If no other specity, the strength of input signal
should be 70dB+10dB.
(2). The High Pot Tester can have < +5% tolerance.
XXIII. PICTURE CERTER ALIGNMENT
DISTRICT
GROUP A
GROUP B
GROUP C
mm
-5
-4
LEFT
REMARK :
1. Group A : AUSTRALIA, NEW ZEALAND, TAHITI, SOUTH,AMERICA.
2. Group B : HONG KONG, CHINA, AMERICA, CANADA, MALAYSIA,
3 Group C : ENGLAND, ITALY, GERMANY, RUSSIA, SWITZERLAND,
TEST STANDARN
3.0KV 10mA / 1 MIN
1.0KV 5mA / 1 MIN
CENTRE
LIMIT
POSITION
(mm)
(mm)
-2
-5 ~ -1
0
-2 ~ +2
+3
0 ~ +5
-3
-2
-1
0
CENTRE OF
THE SCREEN
MEXICO.
JUGOSLAVIA, SPANISH.
* If the above countries are not include, please consult to
Engineering Dept.
TEST STANDARD
FOR PRODUCTION
>3.5KV<10mA/ >10 SEC.
>1.25KV< 5mA/ >1 SEC.
SCANNING
SIZE (%)
90
90
90
1
2
3
4
*CRT MUST
FACE TO EAST
SCANNING
SIZE
LIMIT (%)
88 ~ 94
88 ~ 94
88 ~ 94
5
mm
RIGHT
SM-74PM P.10
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