Tektronix TAS 455, Service Manual

Page: 97 / 226

Adjustment Procedures
Adjustment Procedures
5Ć4
TableĂ5Ć1:ăAdjustments and Dependencies (Cont.)
Adjustment Prior Completion Requirements
!'46+%#. #+0 &,756/'06 19 4'37'0%; 76276 1/2'05#=
6+10 #%614; !'46+%#. #. #0& 66'07=
#614 1/2'05#6+10
*' (1..19+0) +05647%6+105 9+.. )7+&' ;17 6*417)* '#%* 1( 6*' #&,756/'065
176.+0'& +0 Complete Adjustments. #%* #&,756/'06 5'%6+10 .+565 #.. 0'%'5=
5#4; '37+2/'06 4'37+4'& 61 2'4(14/ 6*' #&,756/'065
Power Supply Adjustment
(New Style Power Supply)
*+5 241%'&74' +5 2418+&'& 61 505647/'065 9+6* 6*' 0'9'4 219'4
5722.; 1 #&,756/'06 +5 0'%'55#4; 9+6* 1.&'4 219'4 5722.+'5 '('4 61
2#)'<= (14 &'6#+.5
Equipment Required: 0' &+)+6#. /7.6+/'6'4 +6'/ #0& 10' #&,756/'06
611. +6'/
Adjustment Locations: *+5 241%'&74' 4'37+4'5 #&,756/'06 61 6*' 19'4
722.; $1#4& '' +)74' = 10 2#)' = (14 6*' .1%#6+10 1( 6*' #&,756=
/'06
100'%6 6*' &+)+6#. 81.6/'6'4 .19 .'#& 61 %*#55+5 )4170& #0& %100'%6
6*' 81.65 .'#& 61 6*' ! 5722.; " 10 6*' $1#4&
'#574' 6*' ! 5722.; ( 6*' 5722.; /'#574'5 (41/ ! 61
! 6*' 5722.; +5 #&,756'& 2412'4.; #0& ;17 /#; &+5%100'%6 6*'
81.6/'6'4
( 6*' 219'4 5722.; +5 016 9+6*+0 6*' .+/+65 52'%+(+'& +0 56'2 #&,756 6*'
! 216'06+1/'6'4 (14 # 81.6/'6'4 4'#&+0) 1( !
+5%100'%6 6*' 81.6/'6'4 (41/ 6*' +05647/'06
CRT Adjustments
Equipment Required: 0' 6+/' /#4-'4 )'0'4#614 +6'/ 10' 24'%+5+10
%1#:+#. %#$.' +6'/ #0& 10' W 6'4/+0#6+10 +6'/
Adjustment Locations: *+5 241%'&74' 4'37+4'5 #&,756/'065 61 6*' +52.#;
4+8'4 $1#4& '' +)74' = 10 2#)' = (14 6*' .1%#6+10 1( 6*' #&,756=
/'065
+5%100'%6 #.. 5+)0#. +02765 (41/ 6*' 15%+..15%12'
+52.#; %*#00'. 6740+0) #.. 16*'45 1((
4'55 6*' AUTOSET $76610
Adjustment
Instructions