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U1019A
1
2
3
4
5
LINE
STROBE
OUT
REAR
PANEL
J1103
LINE STROBE
1-2 LINE SELECT
2-3 FIELD 1 PULSE
P1103
C2
SEL_GND-
A
1
B
2
C
3
G1
6
G2A
4
G2B
5
Y0
15
Y1
14
Y2
13
Y3
12
Y4
11
Y5
10
Y6
9
Y7
7
U1523
74HCT238
SEL_B1-
C1414
15PF
Q1415
A-
B-
+5VD
C1003
.1UF
+5VD
+5VD
R1414
6.19K
R1105
10.0K
INPUT
<12>
<12>
CLK[0..2]
ED_[0..7]
SELECTION
B1
C3
B1
CLK[0..2]
ED_0
ED_1
ED_2
ED_3
ED_4
ED_5
ED_6
ED_7
ED_[0..7]
CR1312
CR1313
I1
I2
I3
I4
I5
I6
I7
PAR MODE
D1
3
Q1
2
D2
4
Q2
5
D3
7
Q3
6
D4
8
Q4
9
D5
13
Q5
12
D6
14
Q6
15
D7
17
Q7
16
D8
18
Q8
19
CLK
11
CLR
1
U1516
74HC273
NC
NC
A+
B+
C+
C-
R1417
1.00K
I/CK
1
I
2
I
3
I
4
I
5
I
6
I
7
I
8
I
9
I
10
I
11
I
13
I
14
I
23
I/O
22
I/O
21
I/O
20
I/O
19
I/O
18
I/O
17
I/O
16
I/O
15
U1415
20V8
A-
B-
C-
NC
NC
<4>
B1
A5
C5
C3
C4
C3
C2
SEL_A+
SEL_B2+
SEL_CALSIG-
SEL_CALOSC-
SEL_PROBE+
+5VD
A
1
B
2
C
3
G1
6
G2A
4
G2B
5
Y0
15
Y1
14
Y2
13
Y3
12
Y4
11
Y5
10
Y6
9
Y7
7
U1316
74HCT238
SEL_B3-
SEL_B2-
SEL_B2+
<12>
J130-26
B2
B5
<12>
J147-31
CURS_TOP/BOT
/WLS_FIELD
I/CK
1
I
2
I
3
I
4
I
5
I
6
I
7
I
8
I
9
I
10
I
11
I
13
I
14
I
23
I/O
22
I/O
21
I/O
20
I/O
19
I/O
18
I/O
17
I/O
16
I/O
15
U1105
20V8
VERTICAL
POSITION
F3
<14>
123
J1103
FIELD_1
LINE STROBE
R1103
47.5
G3
<6>
15 14
1
6
U505D
DG211
2 3
1
1
2
1
3
45
U505A
DG211
VERT_POS
-12V1
+12V1 +5VD
H3
<12>
H4
<12>
H4
W_VERT_POS_1
W_VERT_POS_3
/CURST
/CURSB
F2
<9>
G3
<9>
<11>
F1
+REF_H_SYNC
V_SYNC
WFM_READOUT_EN
SEL_B1+
SEL_B2+
SEL_B3+
LINE
NC
NC
<4>
B2
B3
B4
B5
SEL_B3+
SEL_GND+
SEL_B1+
LINE
+5VD
SEL_B1+
SEL_B3+
E5
<12>
C1415
100PF
LINE
R1415
1.00K
J130-7
CLK0
/ERSTO
<12>
/ERSTO
FILTER
SELECTION
ED_0
ED_1
H3
<10>
D3
<10>
TRIG_EN
/TWO
F_0
LS
R1416
4.02K
D1
3
Q1
2
D2
4
Q2
5
D3
7
Q3
6
D4
8
Q4
9
D5
13
Q5
12
D6
14
Q6
15
D7
17
Q7
16
D8
18
Q8
19
CLK
11
CLR
1
U905
74HC273
/CAL TIMING
C
B
A
I/CK
1
I
2
I
3
I
4
I
5
I
6
I
7
I
8
I
9
I
10
I
11
I
13
I
14
I
23
I/O
22
I/O
21
I/O
20
I/O
19
I/O
18
I/O
17
I/O
16
I/O
15
U815
20V8
J130-22
B2
<12>
J147-15
B4
<12>
D1
<10>
SWITCH_BLANK
CAL_TIMING
CURS_SEL
C
LS
R712
200.0
SEL_FLAT
SEL_LOWPASS
SEL_AUX_VIDEO
SEL_ALT_DEMOD
SEL_VEC_R-Y
LS
+5VD
+5VD
R718
100.0K
R812
2.49K
A
1
B
2
C
3
G1
6
G2A
4
G2B
5
Y0
15
Y1
14
Y2
13
Y3
12
Y4
11
Y5
10
Y6
9
Y7
7
U720
74HCT238
<12>
G5
<6>
F5
B4
G1
C5
<5>
W_VERT_POS_2
SEL_WFM_RO
7 6
8
U505B
DG211
G3
F2
F4
G2
VOLTAGECALIBRATOR
C1016
.1UF
SEL_LUM
SEL_CHROM
SEL_DIFFSTEP
R717
100.0K
1V
A
B
+12V1
R1016
4.99K
R1020
54.9K
NC
NC
C812
.1UF
F_0
F_1
F_2
F_3
E5
<15>
D5
<6>
NC
C713
.1UF
C817
.1UF
/SCH_OSC
X5_ON
F_1
F_2
F_3
+5VD+5VD
CLK1
/ERSTO
ED_2
ED_3
ED_4
ED_5
ED_6
ED_7
SELECTION
DC RESTORER
ED_0
ED_1
ED_2
ED_3
ED_4
ED_5
<9>
<4>
E3
<4>
E4
<4>
E2
F5
ON/OFF
INT_A
INT_B
INT_SIG+
GND_REF
D1
3
Q1
2
D2
4
Q2
5
D3
7
Q3
6
D4
8
Q4
9
D5
13
Q5
12
D6
14
Q6
15
D7
17
Q7
16
D8
18
Q8
19
CLK
11
CLR
1
U1506
74HC273
2X714mV
2X286mV
H5
<12>
F4
H3
<12>
V_CAL_TOP
V_CAL_BOT
-12V1
R1007
2.00K
R1008
2.00K
1
C1011
100PF
CR913
D-0141
9 11
1
0
U1011D
CA3083
CR912
D-0141
7 8
6
U1011C
CA3083
+12V1
-12V1
R1018
3.01K
R1119
1.00K
R913
5.00K
R912
5.00K
3
2
1
8
4
TL072
2X286mV
2X714mV
2
C3
<4>
H2
<12>
H4
<12>
C1117
200PF
C913
.1UF
V_CURSOR_TOP
V_CURSOR_BOT
CALSIG-
+12V1
-12V1
CR1011
D-0141
CR1111
D-0141
14 12
1
3
U1011E
CA3083
2 4
3
U1011B
CA3083
+12V1
-12V1
R1013
1.74K
R1019
2.00K
R1006
2.00K
R1009
2.00K
R1005
2.00K
R1010
2.00K
5
6
7
U1019B
TL072
3
D5
<5>
C1019
470PF
CURS_SIG
SEE ELECTRICAL PARTS LIST
PARTS WITHIN BOX
HAVE BEEN CHANGED
IN REAR OF MANUAL
-12V1-12V1
1
1
5
16
5
U1011A
CA3083
+12V1
-12V1
-12V1
R1012
11.3K
<3>
J1406
TO J512
CONNECTS
A8
INPUT &
BNC BOARD
A5
<1>
CLAMP_-
CLAMP_+
AC/DC
GND_REF
SLOW/FAST
-12V1
+12V1
1
2
3
4
5
6
6
7
7
8
8
9
9
10
10
J1406
G5
<9>
E5
<9>
Q1304
Q-0188
CR1304
D-0141
CR1405
D-0141
BP/ST
SLOW/FAST
SLOW/FAST
-12V1
R1304
47.5K
R1305
30.1K
C1517
.1UF
CLK2
/ERSTO
ED_6
ED_7
+5VD
1780R–SERIES
-12V1
VERTICAL CONTROL LOGIC, CALIBRATOR, & CURSORS <7>
PART OF A2 WAVEFORM BOARD