Tektronix 1730 Series - Page 241

FLAT INT2
1
DS117A
2
1
DS136A
CH-A
R2
R1
C1
C4
C4
C5
C2
2
1
DS144A
VERTICAL
VAR GAIN
+11.8V
+11.8V
-11.8V
R245
20K
R212
20K
C1
C2
C3
C4
R1
R2
R3
1A
1
1B
2
2A
3
2B
4
3A
5
3B
6
4A
7
4B
8
5A
9
5B
10
6A
11
6B
12
7A
13
7B
14
8A
15
8B
16
9A
17
9B
18
10A
19
10B
20
11A
21
11B
22
12A
23
12B
24
13A
25
13B
26
14A
27
14B
28
15A
29
15B
30
16A
31
16B
32
17A
33
17B
34
J303
<5>
BOARD
A3
NC
NC
J303
CONNECTS
TO J107
A3
MAIN
C5
R4
C6
VPOSN
HPOSN
VARGAIN
INTENS1
INTENS2
INTENS3
SCALE
INTENS
+11.8V
R435
20K
R443
20K
HORIZONTAL
CH-B
R4
R1
C3
R4
NOT
INSTALLED
C6
R2
4
3
DS144B
6
5
DS144C
LPASS
CHRM
EXT
CAL
4
3
DS117B
6
5
DS117C
4
3
DS136B
6
5
DS136C
INPUT
VAR 2
1
DS227A
OFF
R1
C6
C2
R1
R2
C3
C2
2
1
DS240A
DISPLAY
SCALE
FOCUS
+11.8V
+11.8V
-11.8V
R412
20K
R429
20K
ROW0
ROW1
ROW2
FOCUS
-11.8V
+11.8V
ROW0
COL0
COL1
COL2
ROW3
COL0
COL1
COL2
INPUTREFFILTER
DC RESTGAIN
S112 S130 S145
INPUT
FAST
SLW
R2
R4
C4
R2
4
3
DS240B
6
5
DS240C
X5
4
3
DS227B
VERTICAL
X25
1us 2LINE
2FLD
2
1
DS314A
4
3
DS314B
2
1
DS327A
4
3
DS327B
FLD 2
FLD 1
C5
C2
R3
R2
C5
C3
C1
2
1
DS340A
4
3
DS340B
VERTICAL
HORIZONTAL
FIELDSWEEPMAG
S222 S235
S309 S322 S335
ROW3
COL0
COL1
ROW1
ROW2
COL0
COL1
COL2
COL1
COL2
COL0
ONDOWN UP
S509 S521 S534
LINE SELECT
R4
R3
C4
C1
R3
.2us 1LINE6
5
DS314C
6
5
DS327C
HORIZONTAL
1730–SERIES WAVEFORM MONITOR
A2 FRONT PANEL BOARD
FRONT PANEL <7>