Tektronix Webcam 070-8030-01 User Manual
BUFFER
R–Y
C805
22PF
R804
1.00K
C218
*SEL
R218
5.62K
AMPLIFIER
R–Y
1
<28>
H2
C319
.1UF
DEMOD_R-Y
-12V
R317
332.0
R315
1.10K
R316
100.0
R219
499.0
<28>
B2
C318
.1UF
C216
.1UF
VERT_CLAMP_FB
+12V
-12V
R806
2.00K
R802
1.50K
3
2
6
1
7
5
8
4
U216
EL2020
(0 +/- 2.5V)
2
J885-17
<25>
A2
C703
.1UF
C803
.1UF
3
2
1 8
6
7
4
U803
LM6361
VEC_R-Y
+12V
-12V
R803
909.0
SWITCHING
VERTICAL
1
2
3
8
7
6
9
10
11
16
15
14
4
13
5
12
U415
DG211
R714
6.3K
+60V
DEFLECTION AMP
VERTICAL R–Y
R716
6.3K
+60V
BLUE
TO CRT
VERTICAL
DEFLECTION
PLATES
CONNECTS
BROWN
<41>
H2
READOUT
5
VERT POS
Q719
Q-0407
Q617
Q-0190
R620
20K
C614
4.7PF
+12V
-12V
+12V
R818
100.0
R618
15.0K
R617
1.00K
R616
750.0
4
<27>
A4
Q710
Q-0407
Q611
Q-0190
C417
.1UF
VERT_SIG
+12V
+5V
R612
100.0
R708
100.0
R613
750.0
<29>
<29>
E5
E2
C412
.1UF
C411
.1UF
XY_VERT
PIX_VERT
+12V
-12V
E2
/VEC_SEL
1
2
3
U345A
74LS32
4
5
6
U345B
74LS32
5
6
4
U333B
74HC02
J885-38
<25>
A3
<27>
C632
.001UF
/V_RO_EN
R831
2.00K
READOUT
J885-36
<25>
A3
3
VERT GAIN
R833
1K
V_RO_DATA_VEC
R838
806.0
<28>
DEMOD_B-Y
AMPLIFIER
6
H4
B–Y
R837
499.0
R735
1.10K
R736
22.1K
<25>
C733
*SEL
C735
.1UF
+12V
R734
5.62K
R834
332.0
3
2
6
1
7
5
8
4
U735
EL2020
D3
D4
D4
/XY_EN
/PIX_MON_EN
/CY_ENABLE
9
10
8
U345C
74LS32
12
13
11
U345D
74LS32
SWITCHING
HORIZONTAL
1
2
3
8
7
6
9
10
11
16
15
14
4
13
5
12
U534
DG211
ORTHOGONALITY
Q516
Q-0190
R511
20K
+5V
-12V
R517
1.30K
R518
100.0
R444
100.0K
R512
24.3K
Q515
Q-0190
-12V
R514
100.0
C818
2.2PF
C819
10PF
GREEN
RED
H3
TO CRT
CONNECT
HORIZONTAL
DEFLECTION
PLATES
<41>
DEFLECTION AMP
9
HORIZONTAL B–Y
R728
6.3K
Q730
Q-0407
+100V
+12V
R729
100.0
<27>
A5
R726
6.3K
Q723
Q-0407
C537
.1UF
HORIZ_SIG
+100V
+12V
+5V
R822
100.0
<29>
<29>
E4
E1
C530
.1UF
C529
.1UF
XY_HORIZ
PIX_HORIZ
+12V
-12V
<28>
B5
C835
.1UF
C634
.001UF
HORIZ_CLAMP_FB
-12V
READOUT
HORIZ GAIN
<25>
A3
C832
.1UF
R836
1K
-12V
R832
100.0
R840
47.5K
J885-39
<25>
LUMINANCE
J885-34
A4
7
Q246
Q-0190
C248
110PF
H_RO_DATA_VEC
+12V
R247
100.0
R839
806.0
R248
1.07K
R250
1.07K
LOWPASS FILTER &
LUMINANCE AMPLIFIER
+12V
R835
2.00K
LUM COMP
C153
2-18PF
R154
6.19K
1
2
3
8
7
6
9
10
11
16
15
14
4
13
5
12
U432
DG211
8
Q623
Q-0190
Q527
Q-0190
R623
100.0
R528
681.0
R625
357.0
R624
20.0K
READOUT
HORIZ POS
Q628
Q-0190
C627
10PF
Q526
Q-0190
R524
15.0K
R525
100.0
R513
1.00K
R627
357.0
R523
20K
+12V
-12V
SEE ELECTRICAL PARTS LIST
PARTS WITHIN BOX
HAVE BEEN CHANGED
-12V
NC
C346
.1UF
-12V
+5V
+5V
R527
100.0
NC
NC
C344
.1UF
C343
.1UF
+12V
-12V
R346
10.0K
C251
.1UF
3
2
1 8
6
7
4
U150
LM6361
C150
.1UF
C148
.1UF
+12V
-12V
R251
806.0
R354
4.99K
R353
10.0K
J885-46
<25>
A4
Q145
Q-0190
C243
65PF
C146
190PF
VECT_H_POS
-12V
R147
5.11K
R144
100.0
R243
1.00K
R148
1.74K
C249
132PF
-12V
R244
1.00K
R245
5.11K
1780R–SERIES
-12V
VECTOR DEFLECTION AMPS <30>
IN REAR OF MANUAL
PART OF A6 VECTORSCOPE BOARD