Tektronix 434 - BLOCK DIAGRAM; REFERENCE DIAGRAMS

C H A N N E L 2.
RV*M
GT500 Q3CoS
Q-SOl VJ3\0
CHANNEL I
GUCA G*255>
Q 2.00 Q2fe5
QZ02 U210
<&>
cR^'O
C P-4 I I
O R *
CR * H
DIODE
g at e
CR
CR AOS
CR A 0 6 >
CR -4 08
<§> <$>
d e l a y - l i n e
D R I V E R
^ Q45<
channel
SWlTCH
MULTI
QACO Q42S
CHOP
BLANKING
AMPLIFIER
□ SLAV
LINE
VAOwft)
VERTICAL
OUTPUT
a m p lif ie r
QSOS
QE2E
QSSS
QSSO
QBteS
QSQ.O
QS4=>
QSSO
QSSO
O
2 .
AX IS
UMBLANMNG
AMPLIFIER
U9AOA Q9SO
a,<°a9S^,M
ALT TRACE
SVNC.
HOLDOFF HOLDOFF
DRIVER
U7GOC
U7GOD
DC RESTORER
HiCH-VOLTA&E
REGULATOR
U940 fis Q990
Q9&9 Q99 5
TO
HIGH VOLTAGE
PO W ER S U P P LY
SW E E P
GATE
Q G 4 S
ua aoA
CRG78
U<oSoe>
GATE
COMPARATOR
DISCONNECT
AMPLIFIER.
U6SOC
TRIGGER
T D
AUTO MULTI
O6S0A
UfcSOB
QGfoO
+
REFERENCE DIAGRAMS
> ch i in p u t a m p * £ p r e -a m p
> CH E INPUT AMP £ P RE -A M P
> CHANNEL SWITCH
> VERTICAL OUTPUT AMPLIFIER
> TRIGGER PtCROFF £ GENERATOR.
. SWEEP
> h o r izo n t al a m p lifie r
> CRT CIRCUIT
, storage
SWEEP RESET
MULTI
U7GOA
U 7£O fc
U 7feOC
5 AW T O O T H
S W E E P
G E N E R A T O R
U 7 0 O
<§>
UPPER
CO NT
am p l
CUESO
® i-esz
target
ROL
IFlER
QI23S
Q I23B
UPPER ERASE
PU LS.E
GENERATOR
QICIO QI2IG
enhance
MULT I
Q.I24S
Q,\Z4(>
LOWER TARGET
CONTROL
AMPLIFIER
M ZB O Q IZ85
a i "Lac ansa
LOWER ERASE
PULSE
GENERATOR
Q12fcO
43 4
BLOCK. D IA G R A M =>rn ^