Tektronix 485

C282
R282
R284
R272
R271
R404
R403 *C403
8 ^ & Q 2 7 4 «
R428 § A,
l§ iRr y 5 _tm
U410
R414
R416
R415
R 4 1 7
R413
CR410
r L419
R412
R424
R423
U430
R434
M L ' l R441 u> R436
\ C458 DC Q436 R435
Q 4 4 0 S \ R458 R437
Q444
Q454
R465 Q 462qc
lO CD S f e
* 2 0 4 6 0
OGC R468
M A IN V E R T G AIN
TP418
TP419
POS CTR
ADJ
r * ' ✓ i e * v.J
tjtsm
Fig. 8-4. A7 Partial Vertical amplifier board.
REV. C, SEPT 1974
*See Parts List for
serial number ranges.
POS CTR
ADJ