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TO COMPASS ROSE
800mV P-P
GAIN CELL
6.2V
VR577
D-0461
+12V
+12V
R561
47.5
R477
619.0
+12V
R469
4.32K
1
1
2
2
3
3
4
4
5
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60
60
J885
ED_0
ED_1
ED_2
ED_3
ED_4
ED_5
ED_6
ED_7
CONTROL RANGE
VECTOR GAIN
C471
.1UF
CR467
CR468
+12V
-12V
-12V
R465
4.99K
R468
4.99K
2
3
14
6
5
Q468
Q-0619
C562
.1UF
6
1
2
8
10
4
U467
1496P
Q467
-12V
R475
2.21K
R563
1.00K
2
TP457
Q462
AMP_CHROMA
+12V
+12V
R458
11.0K
R462
6.34K
R460
1.65K
R461
1.21K
R562
909.0
R463
3.74K
Q459
Q560
B2
<26>
G3
<27>
-12V -12V
R565
787.0
1
5 2
3
1
4
C464
.1UF
R564
100.0
R567
11.0K
NC
CHROMA
GAIN
RANGE
3
2
15
6
7
4
U473
741
C474
.1UF
-12V
R470
4.32K
R471
2.21K
R572
2K
0 - 3 VOLTS
C576
10UF
VECT_GAIN
+5V
R578
1.00K
R472
2.94K
1
2
3
4
5
6
7
8
9
10
R790
4.7K
ED_0
ED_1
ED_6
ED_7
NC
<26>
C4
<30>
D1
<28>
C4
/DG_FLTR
IFSC1
IFSC2
VEC_R-Y
/ERSTO
VEC_CLK0
VEC_CLK1
J885
CONNECTS
TO J308
BOARD
D1
A11
INTERCONNECT
<28>
C4
<26>
A3
<27>
C5
<26>
C5
<26>
C4
<27>
C3
<29>
D3
<29><27>
C4
<27>
C3
TRIG_EN
QFSC1
/FLD_SCH_BLK
INPUT_H_SYNC
QFSC2
X_POSITION
V_SYNC
FLD_CHROMA_SW
CAL_OSC
+5V
NC
C2 ED_0
ED_1
ED_2
ED_3
ED_4
ED_5
J574
CONNECTS
TO J828
A2
WAVEFORM
BOARD
<5>
F2
<27>
C2
/SCH
/DP
1
2
J574
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
U686
74HC273
CHROMA AMP
75% / 100% GAIN
1
PHASE
100%
C570
2-18PF
C571
4.7PF
C573
.1UF
Q573
CHROMA
+12V
R571
357.0
R575
10.0K
R569
412.0
100%
GAIN SET
-12V
R566
332.0
R568
500
NC
C486
.1UF
NC
C483
.1UF
2 3
1
1
2
1
3
45
U486A
DG211
C484
.1UF
+5V
+12V
NC
-12V
3
TEST CIRCLE OSCILLATOR
R289
150.0
1
5
1
4
16
U486D
DG211
+5V
NC
NC
NC
<3>
C3
<30>
C3
<26>
B3
<26>
B4
/DG
/CY_ENABLE
/PROBE_X1
100%/75%
D1
4
Q1
2
Q1
3
D2
5
Q2
7
Q2
6
D3
12
Q3
10
Q3
11
D4
13
Q4
15
Q4
14
CLK
9
CLR
1
U585
74HC175
VEC_CLK1
ED_2
ED_3
ED_4
ED_5
ED_6
ED_7
ED_0
/ERSTO
<29>
D4
<3>
C5
<30>
B4
<26>
H4
<30>
A2
<30>
C2
<30>
A4
<27>
G4
C1
<27>
Y_POSITION
/V_RO_EN
SUBCURSE
LUMINANCE
DEMOD
CAL_TIMING
/VECTOR_BLNK
H_RO_DATA_VEC
V_RO_DATA_VEC
VECT_GAIN
<44>
NOTE:
SEE TABLE 25
FOR SIGNAL
ORIGIN OR
DESTINATION
C1
<27>
<28>
B1
<28>
B5
<30>
<27>
H3
<27>
G3
/SUBCURSE
VECT_H_POS
SYNC_OSC2
SYNC_OSC1
VECT_V_POS
-15V
+60V
+100V
DATA LATCHES
C5
VEC_CLK0
/ERSTO
ED_1
ED_2
ED_3
NC
NC
<27>
<30>
C3
<27>
D4
<30>
C2
C3
/VECTOR_EN
/XY_EN
PIX_MON_EN
/PIX_MON_EN
CAL_OSC_EN
C292
.1UF
C290
470PF
7
6
8
U486B
DG211
Q290
Q291
R191
10.0K
R389
392.0K
C188
95PF
C184
.01UF
C183
.1UF
C185
130PF
Q186
Q187
+5V
R192
100.0
R185
100.0
R183
47.5
R184
332.0
Y195
L287
CKT # 1780R
15UH
3.5894MHZ
C288
130PF
L287
15UH
R287
10.0
1781R
9.7UH
4.4213MHZ
SEE ELECTRICAL PARTS LIST
PARTS WITHIN BOX
HAVE BEEN CHANGED
IN REAR OF MANUAL
AMPL
TEST
CIRCLE
R286
500
CAL_OSC
R285
332.0
C190
790PF
Y195
3.5894MHZ
C294
.1UF
-12V
R189
1.50K
R187
3.74K
R294
221.0
R292
22.1K
R293
1.00M
C682
.1UF
CAL_OSC
+5V+5V
C582
.1UF
+15V
1780R–SERIES
VECTOR INPUT & GAIN <25>
PART OF A6 VECTORSCOPE BOARD