Tektronix 453 - Page 88

'X' blk on wht
NOTE:
C18, C118, 018, D118, R16, R21, R71, R76, R81, R91,
Rl 16, R121, R171, R176, R181, R191 ,mounted on rear of
board.
Maintenance-Type 453/R453
•r red on wht
'AB' red on wht
Fig. 4-10. Partial Vertical Preamp circuit board. Partial Vertical Preamp circuit shown.
®I 4-17