Tektronix 422 - Page 85

Maintenance—Type 422 AC-DC
‘U’ Yel on wht
(twisted pair)
‘V’ Orn on wht
From delay line
(soldered)
‘S’ Vio on wht
T' ® rn'3rn-blk on wht
I
‘R’ Grn on wht
‘Q’ Yel-yel on gy (coax)
‘P’ Blk on wht
‘O’ Blk-red on wht
‘N’ Brn-red-blk on wht
‘M ’ Blk-grn on wht
‘L’ Blk-blu on wht
‘K’ Gy (coax)
T Yel on wht
*J’ Brn-red-blk on tan
‘H’ Gy on wht
‘G’ Gy-blk-blk on tan
*F* Blu-bJu on gy(coax)
•E’ Shield for F
\ t -
D 2 0 8 ^ ^ . d. Ye, on wM
(twisted pair)
*C’ Orn on wht
•B’ Wht
To delay line (soldered)
A’ Grn-grn-blk on wht
‘E’ To emitter of Q244
‘B’ To Base of Q244
‘C To collector of Q244
Blu on wht (soldered)
‘E’ Emitter of Q254
‘B’ Base of Q254
C Collector of Q254
Brn on wht (soldered)
I
Fig. 4-10. Vertical Switching and Output Amplifier circuit board.
;
El
4-17