Tektronix 2465B

Theory of Operation—2465B/24
C
7B Service
CH2 OUT
VERTICAL
CHANNEL
SWITCH
DELAY LINE
78ns
BWL
HIGH-VOLTAGE
POWER SUPPLY
VERTICAL
AMPLIFIER
<s>
VERT SIS
-1KV (2467B)
+ 14KV (2465B)
+ 15KV (2467B)
-1.9KV
READOUT SELECT
EXT Z IN
Z-AXIS
AMPLIFIER
<$>
S-2KV
'2
IM
CRT
DC
RESTORER
SWEEP
AND
MEASUREMENT
LOGIC
<s>
Z-AXIS
OUT
A GATE
B SATE
HORIZONTAL
AMPLIFIER
<£>
HORIZ SIG
fh
2467B
MCP BIAS
AMPLIFIER
■S) £
/77 2
6863-33
Figure 3-1. Instrument block diagram (cont).
3a-3