Tektronix 1705A - Manual (Page 212)

20K
P320 IS PART
OF CRT
V1
R61
22.1
+100V
C19
10UF
C24
10UF
C34
10UF
HV OSC &
ERROR AMP
C27
.1UF
2
3
6
7
4
U2
741
R66
499K
+15A
C28
.1UF
R63
2.00K
5.5KV P--- P
R65
100K
R64
100K
C20
.015UF
+5V
R60
6.04K
R59
5.000K
CR9
C65
.47UF
C21
.015UF
CR7
IN 2 OUT 3
G
1
U1
GRID DRIVE
R45
100K
R50
10.0
+100V
POST +11KV
CRT
6
(g5)
(g7)
P320
ROTATION
TRACE
1
2
(x2)
<5>
B5
9
7
13
11
(x1)
(y2)
(y1)
COLOR
CODES
WIRE
ASTIG 5
(g4)
GEOMETRY
ASTIG
C15
.1UF
C17
.1UF
R52
10.0
--- 15A
--- 15A
1 1
2 2
3 3
4 4
J3
R49
+15V
R38
22M
R44
470
R43
470
R39
470
C11
.001UF
C9
.01UF
DS2 CR1
CR3
CR6
CRT
BIAS
R58
100K
C12
.015UF
C14
.015UF
C13
.015UF
R47
100K
R55
22.1K
CR8
CR5
C22
.47UF
R57
22.1
R48
3.01K
C16
10UF 5
4
3
6
2
8
13
7
1
9
10
T1
H
5.1V
C23
.01UF
+40VA
C66
10UF
+15A
R103
499K
Q6
VR2
Q10
CR30 CR31
C25
.1UF
FIL2
FIL1
R12
470
C2
.001UF
C3
.01UF
C4
.01UF
C8
.01UF
R40
10K R30
10K CR4 VR6 VR5
R42
150K
R29
47
DS3
DS1
--- 2530V
NC
NC
R53
10.0
R56
10.0
R54
4.99K
R51
4.99K
C18
.1UF
+40VA
1 1
2
2
3 3
4 4
5 5
6
6
7 7
J1
WHT/BLUE
WHT/GRAY
BRN/RED
WHT/RED
WHT/BRN
WHT/BLK/RED
WHT/GRN
1st ANODE
FOCUS
14
3
2 CATHODE
4
1
(g3)
12
(g2)
(g1)
(k)
(f) (f)
H4
H2
1
2
3
4
5
6
7 GREEN
RED
BRN
BLUE
HORIZONTAL
DEFLECTION
J3
1
2
3
4
5
6
7 <4>
WHT/BLK
BRN
1
2
3
4
1
2
3
4
5
6
7
(f)
(g1)
(k)
(g3)
(g2)
(g4)
(g5) 1
2
3
4
J1
J2
1
2
3
4
5
6
7
1 2 3 4 5 6 7 8 9
1
0
1
1
1
2
1
3
1
4
SKT1
R11
2.5M
C7
330PF
J11
1W
1/2W
R46
10.0
R1
1.5M
R2
2.2M
R36
2.00K
R35
475
+100V
+100V
CR2
Z AXIS
R8
100
R25
100
R23
NOT INSTALLED
ZAXIS
J4--- 1
<7>
H3
H3
<7>
AMPLIFIER
R34
2.00K
R33
13.0K
C1
.1UF
+100V
+15A
R20
3.74K
R7
100K
Q5
R31
100K
C5
.1UF
C6
2200PF
C10
.47UF
Q4
Q3
FOCUS
AMPLIFIER
1W
1W
R28
37.4K
R3
1.5M
R4
1.5M
R41
178
+5D
CENTER
FOCUS
V1 TUBE SOCKET
VISUAL AID
(f)
A10 CRT SOCKET BOARD
<4>
DEFLECTION
VERTICAL
14
13
12 11
9
7
6
5 4
3
2
1
ASTIG (g4)
GEOM (g5)
VERT PLATE (y2)
VERT PLATE (y1)
(g2) 1st ANODE
(x1) HORIZ PLATE
(f) Filament
(f) Filament
(k) Cathode
(g1) GRID
(g3) FOCUS
HORIZ PLATE (x2)
1W
R24
100
R27
13.0K
R32
499K
R26
499K
R5
1.5M
+5D
--- 15A
Q2
Q1
BOARD CAP
FOCUS
H3
<7>
R22
26.1K
R37
22.1
R21
NOT INSTALLED
--- 15A
1705A SPECTRUM MONITOR HIGH VOLTS POWER SUPPLY <8>
See parts list for earier values and serial number ranges.
PART OF A1 POWER SUPPLY