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R330
HV CONNECTOR
+16KV
4X
IN
2
OUT
3
G
1
U220
L200
100UH
R200
4.7
C100
10UF
+60V
Q300
MOUNTED
ON CHASSIS
1
1
2
2
3
3
J300
OSC
25KHZ
HV SUPPLY
INDICATOR
DS300
R300
15
C411
680PF
C410
.01UF
3
1
5
4
16
11
7
6
2
15
T210
T-1765
POWER SUPPLIES
J130
J135
CR220
D-0409
C419
1UF
R320
10.0K
-3900V
GRID DRIVE RECTIFIER
C242
NOT INSTALLED
R144
10
DS250
NOT INSTALLED
C231
.0068UF
R332
47
R131
22K
C230
.0068UF
R331
1K
R142
22M
R143
470
CR140
D-0061
RIPPLE
NULL
DS141
L-0035
DS140
L-0035
R141
8.2K
R135
200K
R140
8.2
HIGH
VOLTAGE
1
1
2
2
3
3
4
4
5
5
6
6
7
7
J140
2
6.2VAC +/- .1VAC
1
9-0
9-2
9-1
WIRE
COLOR
CODES
114
3
7
1st ANODE
4
FOCUS
2nd ANODE
10
2nd SECTION
1-2
NC
NC
AREA
R121
33K
+160V
FOCUS
-3145V
2800 - 3100V
C243
.001UF
6
5
4
2
31
R130
2.5M
C512
270PF
C240
.0068UF
R340
510
C241
.001UF
R341
510
CR141
D-0061
R510
150.0K
R >2.5V=
C
P-P CLAMP
C210
10UF
Q413
Q-0188
+5V
+160V
+5V
+5V
R115
191.0K
R113
1.00K
R311
2.21K
R321
1.00K
VR210
431C
1
SEL
Q110
Q-0710
Q111
Q-0188
C111
.1UF
C532
.1UF
C300
.47UF
+15V
+5V
R110
2.21K
BCE
Q300
Q300
ERROR AMP
CURRENT LIMIT
VOLTAGE &
2
C540
10UF
C110
.1UF
C531
.1UF
+5V
-15V
A
ARC
SHUT
DOWN
CR500
D-0400
L500
100UH
C511
2.2UF
+15V
R114
2.49K
BIAS
CRT
R420
100K
C513
.1UF
CR450
D-0061
CR451
D-0061
DS441
L-0035
C510
2.2UF
DS440
L-0035
+160V
+160V
R511
22.1K
-2745V
C251
.001UF
C250
.001UF
+5V
NC
+125V
-15V TO +85V
R122
100K
R123
33K
R120
150K
C121
.1UF
+160V
1
1
2
2
3
3
4
4
5
5
6
6
7
7
J110
9 V SHIELD
9-7
9-8
9-0-2
9-0-1
RED
GREEN
BROWN
BLUE
H2
<11>
H1
<6>
P165 IS PART
OF CRT
POST
D4
1
2
P165
MESH
8
CRT
ASTIG
+55V +/- 50V
R112
100K
C113
.1UF
C120
.1UF
R111
33K
+160V
-15V
GEOMETRY
C430
.1UF
FOCUS AMP
Q430
Q-0749
Q440
Q-0190
Q330
Q-0749
CR440
D-0141
+5V
+5V
-15V
R430
15.0K
R442
59.0K
C534
470PF
-15V
R531
47.5K
R441
511.0
R540
20.0K
C530
10UF
CR520
D-0141
Q530
Q-0188
CR530
D-0141
3
2
6
7
4
U540
LF351
C500
.47UF
C533
.2UF
+15V
-15V
-15V
R501
332.0
R500
332.0
R530
1.00M
CONNECTS
BOARD
J550
TO J156
A4
Z-AXIS
A1
<38>
1A
1
1B
2
2A
3
2B
4
3A
5
3B
6
4A
7
4B
8
5A
9
5B
10
J200
1
1
2
2
3
3
J550
TP400
TP300
CURSOR
W_FOCUS
WFM_Z-AXIS
+60V
+160V
CURSOR SHAPER
Q461
Q-0190
C562
33PF
L560
5.6UH
C560
10UF
Q462
Q-0221
R560
100.0
+/- 4.5V
CR461
D-0141
R440
1.5M
R422
1.5M
+15V
R461
100.0
R550
51.1K
<20NS
13V
0 TO -500V
3
C420
.1UF
+55V +/- 5V
+35V
R102
24K
R101
18K
R100
100
R103
47K
C101
.1UF
Q100
Q-0750
C102
.1UF
+60V
+60V
1-N Filament TE
VISUAL AID
CRT TUBE SOCKET
ROTATION
COIL
TRACE
9-0 Filament TEF
<45>
1
2
3
4
5
6
7
9-2 Cathode TEF
9-1 GRID TEF
1-2 Focus TEF
9-7 2nd ANODE
8
9
10
11
12
13
14
9-0-1 GRID TEF
9-0-2 Vert Shield/1st ANODE
9-8 Geom
SEE ELECTRICAL PARTS LIST
PARTS WITHIN BOX
HAVE BEEN CHANGED
IN REAR OF MANUAL
DS361
L-0035
DS362
L-0035
C365
.1UF
CR360
D-0061
DS360
L-0035
+160V
R421
100.0
R362
47.5K
R365
280.0K
SELECT
FOCUS
LINE
FOCUS
LINE SELECT
CR460
D-0141
R350
200K
R360
100
Q460
Q-0750
R361
1.00K
R363
150.0K
R364
6.81K
HI IN NON-LINE SELECT
Q463
Q-0188
Q450
Q-0223
C561
100PF
R561
100.0
R450
1.00K
R460
33.2
NC
NC
NC
NOTE:
TP402
TP500
TP401
TP501
/W_FOCUS
+15V
-15V
+5V
CONNECTS
BOARD
H5
J200
TO J120
<43>
A1
LOW
VOLTS
1780R-SERIES
/W_FOCUS ORIGINATES ON THE
MPU BOARD, J415-23 <21>.
LOW IN LINE SELECT EXCEPT
DURING SELECTED LINE
-15V
A16 WAVEFORM HI VOLTS BOARD
WAVEFORM HIGH VOLTS <42>