Tektronix 070-8030-01 User Manual
HV CONNECTOR
+9KV
IN
2
OUT 3
G
1
CR151
HV SUPPLY
INDICATOR
DS340
OSC
33KHZ
R102
4.7
+60V
C230
.01UF
L110
100UH
C120
10UF
5
4
3
2
1
16
15
11
6
7
8
T240
CR150
R161
15
J156
J155
-2750V
POWER SUPPLIES
R160
22K
R162
47K
R180
510
C260
.001UF
DS160
C262
.01UF
C261
.01UF
GRID DRIVE RECTIFIER
R170
22M
R171
1.5M
DS170
-2750V
1
1
2
2
3
3
4
4
J160
1
14
2
3
1
9-0
9-1
9-2
WIRE
COLOR
CODES
6.1 - 6.3VAC
BLUE
H2
VERTICAL
DEFLECTION
1st ANODE
FOCUS
ASTIG
4
8
7
11
9-8
9-6
1-2
HIGH
VOLTAGE
AREA
+60V
R100
5.6K
1
1
J180
FOCUS
R462
510
R182
2.5M
R183
1.5M
R381
510
C280
.001UF
DS161
CR170
R181
2.2M
R280
1.5M
C263
.01UF
P–P CLAMP
CR171
C264
.001UF
R360
510
R461
47
R460
1K
R221
5.1K
+5A
ERROR AMP
1
+15V
R222
15
C112
.1UF
Q221
2
NC
R112
470K
R121
1M
+15V
-15V
-15V
C130
.1UF
CR320
CR120
Q220
C211
.1UF
NC
C111
.01UF
R120
330
3
2
6
7
4
8
1
5
U210
741
R111
330
C110
10UF
R220
5.11K
R122
100.0K
CR451
L111
100UH
R250
3K
C321
1UF
R110
100K
C100
10UF
C352
10UF
+200V
CRT BIAS
C370
.1UF
C460
270PF
+100V
R372
22K
CR371
R371
22K
R370
100K
C350
.1UF
R373
100K
CR450
CR350
C351
.1UF
R281
1.5M
CR370
+100V
1
1
2
2
3
3
4
4
J110
C101
.1UF
C102
.1UF
R101
100K
R104
18K
R103
6.8K
V SHIELD
5
12
6
9
10
MESH
9-5
9-0-2
BROWN
GREEN
RED
H4
<30>
HORIZONTAL
DEFLECTION
<30>
POST
<45>
P143 IS PART
OF CRT
TRACE
D4
1
2
P143
CRT
GEOMETRY
ASTIG
+100V
-15V
-15V
R200
100K
R105
47K
C200
.1UF
FOCUS AMP
+5A
Q381
Q380
R380
15K
+5A
+100V
R472
33K
R379
24K
R313
470
VECT_Z-AXIS
V_FOCUS
/V_FOCUS
-15V
-15V
-15V
C320
10UF
CONNECTS
BOARD
A11
D4
INTERCONNECT
J100
TO J133
1A
1
1B
2
2A
3
2B
4
3A
5
3B
6
4A
7
4B
8
5A
9
5B
10
J100
<45>
NOTE:
SEE TABLE 41
FOR SIGNAL
ORIGIN OR
DESTINATION
NC
R411
10
C411
10UF
+5V
+15V
+60V
+5A
+100V
Z–AXIS AMP
C210
.1UF
R311
2K
+15V
+100V
R310
470
Q210
Q211
R314
2K
R410
100K
C410
.01UF
3
R450
100
DS461
DS460
C311
.1UF
LINE SELECT
FOCUS
-15V
R382
910K
C380
.1UF
TP470
TP210
1
14
1-N Filament TE
VISUAL AID
CRT TUBE SOCKET
9-0 Filament TEF
9-2 Cathode TEF
ROTATION
COIL
3
4
5
9-1 GRID TEF
1-2 Focus TEF
9-5 Vert Shield TEF
2-N RED-1 HORZ
9-6 ASTIG
2
6
7
8
9
10
11
12
13
9-0-2 Geom
D3 1-N BROWN VERT PLATE
9-8 1st ANODE
D-4 6-N BLUE VERT PLATE
D-2 5-N GREEN HORIZ PLATE
SEE ELECTRICAL PARTS LIST
PARTS WITHIN BOX
HAVE BEEN CHANGED
IN REAR OF MANUAL
CR480
SELECT
FOCUS
LINE
R470
10K
R480
47K
R384
50K
-15V
+100V
R471
47K
C480
.1UF
R481
68K
R383
22K
DS480
Q480
EXCEPT FOR SELECTED LINE
LOW IN LINE SELECT
HI IN NON-LINE SELECT
/V_FOCUS
CR310
6.2V
R312
36K
VR200
-15V
-15V
C312
NOT INSTALLED
Q400
Q401
R201
1.8K
R300
6.2K
R301
5.1K
R202
330
C300
.1UF
VECT_Z-AXIS
1780R–SERIES
/V_FOCUS
A3 VECTOR HIGH VOLTS BOARD
VECTOR HIGH VOLTS <41>