LUM/
X5
RIGHT DISPLAY
8
7
6
5
4
3
2
1
DS124
FANODE0
LEFT DISPLAY
3
12
4
S135
RIGHT DISPLAY
3
12
4
S115
3
12
4
S125
LEFT DISPLAY
RL1
3
12
4
S105
VECT/
SCH
CH A/
RL0
3
12
4
S205
PIX
X Y/ PARADE/
OVERLAY
CH B1/ A - B1/
INPUT
3
12
4
S225
3
12
4
S215
WFM/
WFM + CAL
INT/
REF
SCANL4
SCANL5
SCANL6
SCANL7
3
12
4
S235
VECT
FCATH7
FANODE4
FCATH7
FANODE3
4
3
2
1
DS106
4
3
2
1
DS104
X Y
FANODE1
FCATH7
FCATH7
FANODE0
4
3
2
1
DS114
4
3
2
1
DS116
PARADE
FANODE2
FCATH7
FANODE1
8
7
6
5
4
3
2
1
DS126
WFM
4
3
2
1
DS134
8
7
6
5
4
3
2
1
DS136
WFM + CAL
REF
INT
4
3
2
1
DS234
OVERLAY
A - B1
FANODE2
FCATH6
FCATH6
FANODE1
4
3
2
1
DS224
PIX
INPUT
CH B1
FANODE0
FCATH5
FCATH6
FANODE2
4
3
2
1
DS214
SCH
FCATH6
FANODE4
FCATH6
FANODE3
FANODE3
EXT/
CW
LINE/
FIELD
SCANL5
SCANL4
SCANL6
SCANL7
3
12
4
S335
CH B2/
CH B3
B1 - B2/
B1 - B3
LPASS/
AUX/ ONE/
TWO/
WAVEFORM SWEEPS
3
12
4
S315
3
12
4
S325
PROBE
FLAT/
FILTER
RL1
3
12
4
S305
CHROM
VAR/
MAX
RL0
RL0
3
12
4
S405
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16
17 17
18 18
19 19
20 20
21 21
22 22
23 23
24 24
25 25
26 26
27 27
28 28
29 29
30 30
31 31
32 32
33 33
34 34
J410
|174-1169|
DIFF THREE
VAR/
OFF <
GAIN MAGNIFIER
3
12
4
S425
3
12
4
S415 > ON
SCANL1
SCANL0
SCANL2
SCANL3
3
12
4
S435
CH A
PROBE
FCATH5
FANODE4
FANODE4
FCATH5
FCATH4
FANODE2
FANODE3
4
3
2
1
DS206
4
3
2
1
DS204
CH B2
CH B3
FCATH5
FCATH4
FANODE1
FANODE1
4
3
2
1
DS216
4
3
2
1
DS215
B1 - B2
B1 - B3
FCATH5
FCATH4
FANODE0
FANODE0
4
3
2
1
DS225
4
3
2
1
DS226
EXT
CW
4
3
2
1
DS235
4
3
2
1
DS236
LINE
4
3
2
1
DS334
WAVEFORM SWEEPS
ONE
TWO
FCATH3
FANODE1
4
3
2
1
DS324
4
3
2
1
DS325
LPASS
AUX
FCATH3
FCATH3
FANODE2
FANODE2
4
3
2
1
DS314
4
3
2
1
DS315
FLAT
LUM
FILTER
FCATH4 FCATH4
FANODE4
FCATH3
FANODE3
FANODE3
FCATH3
FANODE4 4
3
2
1
DS304
4
3
2
1
DS305
VAR/
SLOW
SWEEP RATE
SCANL1
SCANL0
SCANL2
SCANL3
RL2
3
12
4
S535
NC
SCANL0
SCANL2
SCANL4
SCANL1
SCANL3
RL1
RL2
J410
CONNECTS
TO J112
A10
MICROPROCESSOR
ANNEX
BOARD
H1
<22>
NC
SCANL6
FANODE0
FANODE2
FANODE4
SCANL5
SCANL7
FANODE1
FANODE3
SCANL0
CHROM
GAIN
FCATH1
FANODE2
FCATH2
FCATH1
FANODE1
FCATH2
FANODE4 FANODE3
4
3
2
1
DS306
4
3
2
1
DS404
DIFF
FCATH2
FCATH1
FANODE0
FANODE2
4
3
2
1
DS414
4
3
2
1
DS316
THREE
MAGNIFIER SWEEP RATE
FCATH2
FCATH2
FANODE0
FANODE1
4
3
2
1
DS326
4
3
2
1
DS430
FIELD
4
3
2
1
DS534
4
3
2
1
DS336
VAR
SLOW
4
3
2
1
DS536
SEE ELECTRICAL PARTS LIST
PARTS WITHIN BOX
HAVE BEEN CHANGED
ON
FCATH0
FCATH0
FANODE0
VAR
X5
WAVEFORM
FCATH0
4
3
2
1
DS416
VAR
MAX
VECTOR
FCATH0
FANODE4
FCATH1 FCATH1
FCATH0
FANODE3
4
3
2
1
DS406
FCATH0
FCATH2
FCATH4
FCATH6
FCATH1
FCATH3
FCATH5
FCATH7
1780R–SERIES
IN REAR OF MANUAL

A12 FRONT SWITCH PANEL BOARD

FRONT SWITCH PANEL <23>