Tektronix 4112 Service Manual page 247

I
@ •
b''-- - - - - - ---- - - - - -
(-1 I '90H:r:-0 ---- -"'"<--'UZ309
10121
-2v
R,<::2g
100 1
-2v
R22g
I
1
100
-2v -2v
J 310- 10
U230A
(g)
8 1012µ;~-~---------+----------+------&.----_._------+-------'
t-21 XOCL!C.STOP-1 ---- - - - - "L__,/
R220
s
100
-2~ R~~l~,
tll
0
-- -- -- -- -- -- -1- -
-2V
-zv-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
IC SUPPL l ::N
I
OEVICE
TYPE • SV GNO
-sv
I
10102
10 1 3 1 I ,10 B
I
10 135
101 '4 1
L'13 11
1 01 2 1
10125
7 "1 LS 112
7 1 1Z3
7 1 LS101
7 15183
7 .. LSICO
7 .. LS171
7 1 5175
7 4LS221
7 1 LS257A
7 1 LS373
7 4537'4
7 1 LS37 7
82500
8
g 10
8
10
2 0
10
2 8 11
NOTES
1
SEE SHEET 2 FOR
NORE OF TH IS BLOCi<. .
CROUNO INC STR IP IS AT • SV .
I
l'(.[YSLOTS ARE LOC ATED A T P300
BETWEEN PINS 18/20
&
09/70.
r:.EYSLOTS ARE LOC ATED A T P~0t
BETWEEN P I NS 12/1 1.
------------
41 1 2 OPT . 1 1
+12V
U2 '4 1
78LOS
~~~~::r~R1533:151
121i
~115
75
U2 3 7C
U£
_ _ _ _,_1~0~10~1,2~ ~~5-~--~ Qrl1 ' 0-~
-2V
Rl 1 2
280
3010- 1 25
Rl 2Q F- 3~~
+------' N 5 V ·~ · -------------------41 ~
•
X VIDEO
t:_; ..
GNO
0131
R 130 · p337
t -- - - ' \
75
N° \r"-- -- - - -- - - -- - - - -- + -- -
~
• HC VI DEO
t:_; •
CNO
Cl 1 0
0. luF
670-6003- 00
EXTERNAL VI OED BO . A 1 5-4
l .. OF ~ l
s
'"
:Ill
<»Z
......
or-
C.:S
mo
Om
'"'o
o-
oO
~
:::