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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
+15A
C28
.1UF
R63
2.00K
R66
499K
5.5KV P-P
R64
100K
C20
.015UF
+5V
R60
6.04K
R59
5.000K
C65
.1UF
R65
100K
CR9
C21
.015UF
CR7
IN
2
OUT
3
G
1
U1
GRID DRIVE
R45
100K
R50
10.0
+100V
POST
12
COLOR
CODES
+11KV
WHITE/BLK/RED
CRT
WIRE
P320
ROTATION
TRACE
1
2
<5>
D3
RED6
9
11
10
HORIZONTAL
DEFLECTION
DEFLECTION
VERTICAL
GREEN
BLUE
BROWN
<3>
<4>
H3
H1
ASTIG7
5WHITE/GREEN
GEOMETRY
ASTIG
C15
.1UF
C17
.1UF
R52
10.0
R49
100K
+100V
-15A
-15A
1
1
2
2
3
3
4
4
J3
R38
22M
R44
470
R43
470
R39
470
C11
.001UF
C9
.01UF
CR6
CR1
CR3
DS2
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
+15A
R103
499K
C66
10UF
Q10
CR30
VR2
Q6
CR31
C25
.1UF
FIL1
FIL2
R12
470
C2
.001UF
C3
.01UF
C4
.01UF
C8
.01UF
R40
10K
R30
10K
CR4
R42
150K
R29
47
DS3
DS1
-2750V
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
1st ANODE
FOCUS
14
3
2
CATHODE
8
4
WHITE/BLUE
WHITE/GRAY
WHITE/BROWN
WHITE/RED
BROWN/RED
1
PIN NUMBERS
ON TUBE SOCKET
WHITE/BLACK
BROWN
R11
2.5M
C7
330PF
J11
1W
1/2W
R46
10.0
R1
1.5M
R2
2.2M
R36
2.00K
+100V
+100V
CR2
R35
475
Z AXIS
R23
NOT INSTALLED
ZAXIS
J4-1
H3
H3
<11>
<11>
R8
100
R25
100
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
Q3
Q4
FOCUS
AMPLIFIER
1W
1W
R28
37.4K
R3
1.5M
R4
1.5M
+5D
R41
178
D3 1-N BROWN VERT PLATE
D-4 6-N BLUE VERT PLATE
CENTER
FOCUS
1
2
3
4
5
6
78
9
10
11
12
13
14
9-0 Filament TEF
9-2 Cathode TEF
9-1 GRID TEF
1-2 Focus TEF
9-5 Vert Shield TEF
1-N Filament TE
9-0-2 Geom
V1 TUBE SOCKET
VISUAL AID
2-N RED-1 HORZ
9-6 ASTIG9-8 1st ANODE
D-2 5-N GREEN HORIZ PLATE
1W
R27
13.0K
R5
1.5M
+5D
-15A
Q1
Q2
R32
499K
R26
499K
R24
100
BOARD CAP
R22
37.4K
FOCUS
H3
<11>
R37
22.1
R21
NOT INSTALLED
-15A
WFM 300A COMPONENT/COMPOSITE WAVEFORM MONITOR
HIGH VOLTS POWER SUPPLY <12>
NOTE:
AND SERIAL NUMBER RANGES.
SEE PARTS LIST FOR EARLIER VALUES
PART OF A1 POWER SUPPLY