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74HC04
J130-2
B1
<12>
/W_RO_EN
1
4
12
1
3
U580C
CA3046
B3
C482
.1UF
-2.2V
WAVEFORM BLANKING
8.2V
J147-22
B5
<12>
VR578
D-0217
/WFM_BLANK
+5VD
R681
2.21K
R679
2.21K
R675
1.00K
1
1
9
1
0
U580B
CA3046
8
6
7
U580A
CA3046
J130-22
B2
<12>
E3
<12>
C675
51PF
CR675
T_CUR+LN_SEL
CURS_SEL
+5VD
R676
30.1K
R680
4.99K
12
13
11
U780D
74C08
READOUT SWITCHING
J147-21
B4
<12>
W162
0 OHM
WFM_READOUT_EN
13
12
U260F
9
10
8
U775C
74HC32
WFM READOUT
H CENTER
WFM READOUT
H GAIN
F2
<7>
+12V2
R270
3.74K
R268
2.00K
R167
2K
R170
2K
OUTPUT AMPLIFIER
+160V
R648
20.0
GREEN
TO CRT
CONNECT
HORIZONTAL
DEFLECTION
RI1
6.2V
CR651
D-0141
C651
.1UF
VR650
D-0461
R543
20K
R557
20K
Q643
Q-0916
Q655
Q-0916
R647
698.0
R646
30.1K
R645
30.1K
R651
698.0
2
CR251
D-0141
C267
470PF
Q267
C368
.1UF
+12V2
-12VDCPL
R269
11.5K
R271
4.75K
R272
4.75K
R251
1.50K
R370
20.0
H_RO_DATA_WFM
+12V2
R162
10.0K
R670
20.0
33V
Q573
Q-0221
C580
4700PF
C670
.1UF
+60V
+12V2
R484
5.62K
R578
562.0
CR573
R483
4.32K
VR483
F2
<13>
E1
<10>
MAGNIFIER AMP
SLOW_SWP_BLNK
RETRACE_&_SWITCH_BLK
C765
330PF
C576
.001UF
R678
2.49K
R781
35.7K
R682
750.0
R765
750.0
R683
2.21K
R378
750.0
H1
<12>
C4
<13>
J147-1
<12>
G2
<13>
EXT_HORZ
SLOW_SWP_RAMP
W_HORZ_POS
RGB_STAIR
E4
<12>
J147-2
B3
<12>
G3
<10>
RAMP
/RGB_EN
CR581
D-0141
CR582
D-0141
CR672
D-0141
CR673
D-0141
CR579
D-0141
+5VD
R775
1.65K
R576
5.11K
E5
<12>
C478
1800PF
Q478
Q-1005
C477
10PF
FIELD
-12VDCPL
-12VDCPL
R480
20.0K
R481
1.00M
R380
11.5K
R478
2.00K
C474
.1UF
Q477
Q-0207
C575
51PF
C572
51PF
CR377
D-0141
C571
2.2PF
X50
+3.0V
R377
4.75K
R475
20.0
R575
1.00K
R577
200.0
1
2
3
4
5
U580D
CA3046
CR577
R573
150.0
1
Q354
Q-0190
CR469
D-0141
-12V2
R354
4.32K
R252
30.1K
CR252
D-0141
+12V2
+12V2
-2.2V
-12V2
R671
1.21K
R668
1.30K
3
C352
1PF
C549
2.2PF
Q547 Q550
R452
49.9K
R446
49.9K
R451
49.9K
R_DEFL_LEAD
L_DEFL_LEAD
R447
21.0K
R346
7.50K
R445
21.0K
H3
<42>
G1
<6>
RED
PLATES
Y_ALIGN
LE1
Q544
Q555
Q643
Q655
4
Q544
Q-0915
Q555
Q-0915
R550
221.0
R547
221.0
R552
4.02K
R548
4.02K
R549
392.0
R551
20.0
REG
H MAG
C649
.1UF
CR667
D-0141
Q669
Q-0188
Q365
R345
3.32K
R366
3.32K
R344
2K
E4
<12>
H2
<12>
MAG
VARIABLE
W_HORZ_GAIN
R365
3.92K
R465
7.50K
R569
2.00K
X100
MAG
X50
MAG
X25
MAG
C469
82PF
-12VDCPL
R477
95.3
R470
124.0
R473
20.0
13
12
U190F
74HC04
E4
<12>
E4
Q472
Q-0207
X5
+3.0V
R372
500.0
R472
249.0
R572
196.0
C586
2.7UF
Q584
Q-0190
Q583
Q-0190
-12VDCPL-12VDCPL
-12VDCPL
R684
24.3K
R677
10.0K
R586
33.2K
R589
7.50K
R685
20.0
R585
4.53K
R584
5.23K
/EXT_HORZ_EN
<12>
E4
<12>
E4
<12>
Q473
Q-0207
X10
X20
X25
+3.0V
R373
500.0
R375
500.0
R371
500.0
E4
Q475
Q-0207
Q470
Q-0207
Q668
Q-0190
+3.0V
+3.0V
R666
499.0
R476
20
R474
20
R471
100
Q674
Q-0190
CR566
SLOW_SWP_EN
+12V2
-12VDCPL
R469
13.0K
R566
5.62K
R674
392.0
8
10
1
4
6
12
5
23
1
4
U565
1496P
+12V2
R468
1.00K
R667
13.0K
E
-12VDCPL
CB
SEE ELECTRICAL PARTS LIST
PARTS WITHIN BOX
HAVE BEEN CHANGED
IN REAR OF MANUAL
-12VDCPL
-12VDCPL
R664
6.34K
R466
1.24K
R665
4.32K
-12VDCPL
-12VDCPL -12VDCPL
R464
2.74K
E5
Q476
Q-0207
Q474
Q-0207
+3.0V
+3.0V
R374
500.0
R376
500.0
<12>
<12>
X50
X100
+3.0V SUPPLY
2
3
1
4
1
1
U385A
TL074
C381
68UF
+12V2
-12VDCPL
-12VDCPL
+3.0V
R381
20.0K
R382
4.99K
1780R-SERIES
HORIZONTAL MAG & OUTPUT AMPS <11>
PART OF A2 WAVEFORM BOARD