Tektronix 2213 - Page 139

ι
S LOPE
C H 1 HIGH - Ζ
ATTENUATOR
AND INPUT
COUPL I NG
CH 2 HIGH
- Ζ
ATTENUATOR
AND INPUT
COUP L I NG
CH 1
B UFFER AWL
Q122, Q125
0133, Q134
Q139, U 120
CH 2
BUFFER AWL
Q222, Q225
Q233, 0234
0239, U 22 θ
E
TR I
A
Qt 1
Q
CH 1
L OW- Ζ
ATTENUATOR
R 139
CH 2
L OW- Ζ
ATTENUATOR
R 239
CH 1
Χ
1/ Χ 1 θ
AWL
U 146
C H 2
Χ 1/ Χ 10
AWL
U 245
CH 1+
CH 2-
CH 2+
ι
C
H 1 Ρ R ΕΛΜΡ
0157, Q1 β7
U 17 ΘD , Ε

INTERNAL
T R I GGER
PI CKOFF
Q173, Q273
CH 2 TR I G+

U 170A
,
Β C
CH 2 ΡRΕΛΜΡ

U197Λ Β D , Ε
Q258

U270 Α
ώ PC
Q257)
0257, 0268
U2700 ,E
Ι
C H 1 T R I G-
ΕΧΤ
COUPLING
INTERNAL
T R I GGER -
CH 2
TR
I
G-
ΥΑ R HOLOOFF
_ ΙΝΤ
LINE
ΕΧΤ
CH 1-
CH 1 AND CH 2
VERTICAL PREAMP
C H 1 TR I G+
R557
CH
1 O R Χ
C H 20 R Y
ΕΧΤ
INPUT
S44 θ
SOURCE
S4 β4
Sβ 11
T R I GGER
MODE
LEVEL
Λ C-GNO-DC
πυΤ
NOR
T V
FI ELD
S201
S4 θ
1
AC-DC-DC+10
F igure 9-4 . 2213 block
diagram .
5105
S205
CH 2
VOLTS/DIV
S WITCH
I
NVERT
S2 β 4
I NTERNAL T R I GGER +
R658
HORIZONTAL
MODE
S65 θ
.5 μ s
ΝΟ αΥ
αΥ - ο
ΙΝτεΝS
XT
GGER υ
t,
WL
~
ά
1 Λ , Θ ~
~
14
χ
i
ω
INTERNAL
T R I GGER
X-AXIS S I G
AWL
U 421 Α Β C D Ε
TR
I GGER
TR I GG ER SOUR C E TR I GGER TV
TR I G
SCHM I TT
DI ODE LEVEL AND
TR I GGER
T RIGGER
S WI TCH I NG
_
COMP ΛR Λ TOR
I NVERT I N
AND LEVEL
CR
t
18 ,
CR 440 U4 β 0Λ Β C ,
AWL
S H I FTER
CR 444 , CR 448 D , Ε ,F
Q474
Q492, Q493
Q47β
U48θΛB ,D
S LOPE
U48 θC
Ι
m
Ι LEVEL
ω
R t55 1 >-
AUTO
B ASEL I NE
A UTO
AUTO DISABLE
Q605
B ASEL
I NE
Uβ4 θΛ
α
ω
υ
z
υ
υ
ά
Η
Ν
_i
Χ
Ι
S660
Χ
DE AY
TIME
Χ 28
MULTIPLIER