Tektronix 422 - Page 83

Maintenance—Type 422 AC-DC
‘K’ Gy on whl Qrn on wht
‘J’ Yel on wht
T Orn on wht (twisted with M)
*H' Blu on wht-
‘G’ Brn-red-blk on tan-
‘F* Red-red on gy (coax)
NOTE: R12 mounted
on rear of board
‘M ’ Yel on wht (twisted with I)
‘N’ Vio on wht
* k
h i»t
‘E’ Brn-red-blk on wht
‘B’ Yel on wht
C’ Blu on wht
‘D’ Vio-grn-blk on wht
‘O’ Blk on wht
‘P’ Wht
— ‘A’ Vio on wht
El
4-15
Fig. 4-8. Channel 1 Input Amplifier circuit board.