Filter
Top Products
A4
<25>
+5V+5V
+5V
R753
1.00K
R748
1.00K
+V
1
IN1
3
IN2
4
-V
6
STB1
13
OUT1
11
OUT2
9
STB2
8
U757
LM361
C756
.1UF
+12V
<28>
D4
CONTROL SIGNAL
C758
.1UF
AFSC1
AFSC2
-12V
J885-43
1
J885-44
<25>
SUBCURSE
/SUBCURSE
R857
100.0
R856
100.0
A
1
QA
3
QB
4
QC
5
QD
6
CLR
2
U751A
74HC393
A4
/CENTER_DOT_CLAMP
/CHROMA_CLAMP
SCH_BLANK
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
U653
20V8
<30>
C2
<28>
B2
<28>
A1
SCH/CHROMA SWITCHING
/VEC_SEL
56PF
164PF
1781R1780R
200PF
70PFC661
C660
CKT #
<28>
C3
2
800MV P-P = ROSE
Q447
Q-0190
6
1
2
8
10
4
U452
1496P
C350
.1UF
C554
15PF
VECT_DISPLAY_SIG
+12V
+12V
+12V
R447
100.0
R448
1.00K
R349
47.5
R446
1.50K
0=VEC
C454
.1UF
C456
.001UF
C351
.01UF
C555
.01UF
+12V
R455
100.0
R350
10.0K
R351
1.50K
R352
100.0
R551
100.0
R456
100.0
NC
/H_SYNC
+5V
R647
1.00K
A
13
QA
11
QB
10
QC
9
QD
8
CLR
12
U751B
74HC393
M17
GENERATOR
1= VECTOR CHROMA
<25>
D3
<25>
D4
J885-25
<25>
A3
J885-31
<25>
A3
/SCH
/VECTOR_EN
/FLD_SCH_BLK
FLD_CHROMA_SW
-12V
-12V
R453
2.21K
R547
5.62K
R548
5.62K
R553
5.62K
R552
5.62K
C450
.1UF
1
5 2
3
1
4
C659
.01UF
-12V
R550
150.0
R554
806.0
R549
1.00K
3
<25>
H1
C457
.01UF
C660
200PF
L659
15UH
C661
70PF
C664
.01UF
AMP_CHROMA
+12V
R663
47.5
R664
332.0
LINE RECEIVER
SYNC OSC
J885-47
<25>
A4
SYNC_OSC1
R765
475.0
4
SCH
GAIN
Q663
Q-0190
Q665
Q-0190
-12V
R666
3.32K
R763
475.0
R667
2K
J885-48
<25>
A4
SYNC_OSC2
CENTER DOT
BLANKING LOGIC
/H_SYNC SCH_BLANK
5
J321
CENTER DOT BLANKING
1-2 CENTER DOT UNBLANKED
2-3 CENTER DOT BLANKED
P321
123
J321
+5V
R322
10.0K
CENTER DOT
COMPARATOR
6.2V
<30>
F2
VR418
D-0486
C421
.1UF
5
4
2
3
1
2
U424A
LM339
C420
10UF
VERT_SIG
+12V
R323
100.0
J885-30
<25>
A3
Q323
Q-0190
C521
.1UF
V_SYNC
R324
10.0K
<25>
D4
PIX_MON_EN
NO_SIGNAL
2
3
1
U333A
74HC02
1
2
3
U327A
74HC00
9
10
8
U327C
74HC00
PIX_SYNCS
/PIX_BLK
4
5
6
U327B
74HC00
12
13
11
U327D
74HC00
6
/VECTOR_BLNK
CD/PIX_BLANK
SCH_BLANK
R234
499.0
8
9
10
U333C
74HC02
J885-41
<25>
A4
SEE ELECTRICAL PARTS LIST
PARTS WITHIN BOX
HAVE BEEN CHANGED
IN REAR OF MANUAL
C753
.1UF
C747
.1UF
C648
.1UF
C693
.1UF
C330
.1UF
C324
.1UF
+5V +5V +5V
+5V+5V+5V
<29>
B1
H_SYNC_A
<26>
A4
H_SYNC
+5V
+5V
C695
1000PF
R892
1.00K
R693
3.40K
11
12
13
U333D
74HC02
>35US
J885-22
<25>
A2
HORIZONTAL
SYNC PULSE
SHAPER
INPUT_H_SYNC
+5V
C
X
1
4
R
X
1
5
A
1
B
2
C
L
3
Q
13
Q
4
U695A
74HC221
-0.23V+0.23V
<30>
F4
7
6
1
U424B
LM339
9
8
14
U424C
LM339
10
11
13
U424D
LM339
HORIZ_SIG
+12V
-12V
-12V
R426
221.0
R425
11.0K
R428
221.0
R427
11.0K
1780R–SERIES
VECTOR TIMING & BLANKING <27>
PART OF A6 VECTORSCOPE BOARD