Tektronix 453 - Page 92

Maintenance-Type 453/R453
LR653 added
SN 20225
D6S4 added
SN 20225
'CD' vio on wht ..._ ______ _
.------- 'CE' blk-orn on wht
'CC' gy on wht
'CB' grn on wht ----
---- 'CF' yel on wht
'CA' blk on wht
'CG' blk-grn on wht
'AJ' shield for 'AK'
'Al' red-red on gy (coax)*
•AO' blk-grn on wht*
L----- 'AE' red on wht
'AH' shield for 'Al'* ---
'-----'AF' shield for 'AG'*
'AG' gy (coax)*
*Wires connected through
hole in
board
wht l twisted
orn on whtJ
pair
R666 added
SN20225
'AZ' shield for 'AY'
'AB' brn on wht
'AC' orn on wht
Fig.
4-14. Partial B Sweep circuit board. B Trigger Generator and B Sweep Generator circuits shown.
4-21