Tektronix 2230 - Page 407

AM CH 1 LOCIC
CH I
SI
1 ------------- VOLTS/DIV
AC-CND-DC
SIB
T
R73
CAL
CH 1 STATUS
' T0<$9>
+ CH 1 SIC
CH I OR X
CH I HICH-Z
CH 1
CH 1
CH I
ATTENUATOR
BUFFER AMPL
LOV-Z
PARAPHASE
AND INPUT
U10, Q13
ATTENUATOR
AMPL
COUPLING
0 )5 , Q18
R19
U30
S5S0
CH 2 OR Y
CH 2-PR8
TO<^e>
CH 2 HICH-Z
ATTENUATOR
AND INPUT
COUPLING
i --------- T
CH 2
CH 2
CH 2
BUFFER AMPL
LOV-Z
PARAPHASE
U80 , 093
ATTENUATOR
AMPL
Q85, 088
R59
U80
<■>
AC-GNO-OC
CH I AND CH 2
ATTENUATORS
CH 2
SSI
------ VOLTS/DIV ------------
SS0
r
A15 CH 2 LOCIC
i T |
INVERT
i
S90
2
CH 1-SEL ,
CHJMIEL .
VALT,
CHOP TO <
+CH 2 SIG
r ch i
BOTH
CH 2
ADD
ALT
CHOP
RM2_
ch
CH I PREAM?
QIB2, Q'ef
qim, a"5
U130
CHANNtC
SVITCH
LOCIC
US57A
uS'te*
07201
072028
CH 2 PREAM?
Q1S2 , Q'55
Q;ei, QlSS
0180
ntr ic -
NTRIC2
.CHOP
CH 2 STATUS
TO <)< 9>
CH 2 POSITION
B SIGNAL
r; 02
A TRICCER
R721
P-P
SEC/DIV
VAR
5701
AC1 ,
AC2
A
TRIGGER
MODE
R0521
VAR
HOR-REF
VAR
VAR
HOLDOFF
A SVEEP GENERATOR/^
AND LOGIC A ; \
A TIMING
SVITCH
AND RC
HOLDOFF TIMING
Q7770 , 07471
07772 j US07B
HOLDOFF
AUTO
BASELINE
Q5S9 i U5B2
07120, Q7770
U532D
A END OF SVEEP
COMPARATOR
0525
A SVP
A SVEEP LOCIC
US07A > U508
U532A, B , C, Q511
QS70, QS78, 0521
QS22 , 0523
T MAC TO
< 8 > - J
A CATE
STO-ROY
TO/FROM
<8>
ALT SYNC
A CATE
A MILLER
SVEEP
Q701 , Q70O
Q7S7A , B
0S27
ALT
SYNC
XY
ena- st
FROM
SVEEP INTERFACE
A1 3
U78BA , B , C , D
U781A i B, C, D
U782A , B , C , D
U783A, B
A CATE
HORIZ
MODE
SB78
ALT
■8 ONL
•A ONLY
S200
ARES1i
ARES2
TO
3-RES,
3-CAPS
<8>
TO
A SV?
A ONLY
3 ONLY
HALT
ALTERNATE DISPLAY SVITCHINC
U660E , U35SC, U570B, U880A , B
0982 , 0533 , 0587, 0887
B DELAY
TIME POSITION
R9877
B TRICCER SLOPE
S602
B TRICCER LEVEL
R602
DELAY TIME
POSITION COMPARATOR
U555
S TRICCER LEVEL COMPARATOR
AND SCHMITT TRICCER
uses
B SVEEP
LOGIC
U36EA , B , F , U870A
U880C , □ , Q530 , Q631
_ J '
L
RUN AFTER DLY
U680D, 0837
B E)G OF SVEEP
COMPARATOR
0573, US850
B TIM.
ALTERNAT
B-OELAY T0<^8>