Tektronix 2213 - Page 140

R629
CA L
HO L DOFF
R557
SWEEP
L OGIC
1603
Λ , Β
( Ιθ 7Α , Θ ,C
HOLDOFF TIMING
S WP GAT E
ω
υ
α
s
Ν
U64013
r
r
C H
1
ο
z
ω
r
<
ω
ο
P
OS
I T I ON
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L OGIC
GATING
U62 θ
A LT SYNC
END-O F
-SWEEP
COM PAR ATO R
0640
D ELAY TIME
0624, Q632
Q644,
0650
0652
S WEEP G ENER ATO R
A ND L OGIC
Z-AXIS
I NPU T
BEAM
F I ND
S39 θ
υ
L I NE T
R
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ER
I N
T
EN
S LEVEL
AU TO I N T EN SITY
A N D
Z-AXIS
DELAY L I NE
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Q331, Q336
Q341, Q345
ADD EN A BLE
Q31 β
U197C
U 315A
z
z
Φ
a-
0
τ
υ
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NT ERN AL
T R I GGER
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M I LLER
S WEEP
SW EEP
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Q63 ΘΑ
, Β
Q631
S
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AU TO
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I NT EN S I TY
Q811 , Q812
ix
SWPD U TY
Q813
U825 B ,C
U835A , Β
Z-AXISGATE
I N T EN S LEVEL
Z-AXIS
U6070 ι C R 619
Ζ -D R I VE
Ζ -D
R
I
VE
A MPL I F I ER
C R 62 0 , CR 621 Q841, Q844
C R 622,
CR 663 R βθ 7
0845, Q847
AU TO I N T EN
SITY
Q85 θ
Q278 CH 2-
CH 2 P OS I T I O N
CH 1 T R I G
C H 2 T R I G
C H 1 ΕΝΛΒ LΕ
C H 2
ΕΝΛΒ
L
Ε
CH 1
BOTH
CHANNEL
S315
CH 2
SW I TC H I N G
AL T SY N C
S317
L OG I C
TIMING S W ITC H
XY VERTICAL
ADD
U 310A
M OD E
AL T
U3
17A
ΤΙΜΙΝ G
ΧΥ
SWITCH TC H A U TO Ι
C HO
P
AND R C
CHOP OSC I LL ATO R
S63 θ
C HOP AND CHOP BL A NK I N G
ω
U31 θΒ
ι
C ,D
U 3178
Σ
ο Ν
υ
= Ιτ
υ υ
rc
z z
Σ
Η Η
C H 1+
COMMON-
BASE
πΜΡΙ
f1
CH ANN EL S W I TC H
AND VERTICAL OU T PU T
Q177
R 19 θ
Q178
C
H 1-
CHANNEL
ER NΛL
D I OD E GATE
WER
W F F CH I G
C
R 177, C R 178
ι Q273
j_ C H 2T R I G
C R 187, C R I BB
1
Λ
W ιθ
,C
C R 277
,
C R 278
1
ιθ
,D , Ε
CH 2+
C R 287 , C R 288
1 Λ ιΒ ,C
COMMON-
Τγ
BASE R 290
ΛΜΡ L
Q277