Tektronix 434 - Page 60

F ig . 3 -1 4 . C R T C ir c u it d e ta ile d b lo c k d ia g ra m .
GO
rb
N>
Regulation
Signal to
Negative
High Voltage
Power Supply
+15 V
*■? R80
- 1 5 V
Intensity
Limiting
fro m
TIME/DIV
switch
25 kHz
from
Power
Supply
Negative
High
Voltage
Circuit Description—434