VITS100 NTSC VITS Inserter Instruction Manual 9–13
1
15
L19
9uH
C120
240pF
R35
392
PROGRAM IN
PROGIN
+10V
J10
PROGRAM
GAIN
ADJUST
K2-4
7
R214
499
R18
15.0k
R32
301.0
C3
10uF
R33
100
R34
301.0
R36
2.00k
+10V
VIDIN-
1
VIDIN+
3
S/H+
5
S/H-
6
HCNTL
7 CHOLD 9
VIDOUT 13
S/H OUT 11
V+ 14
V- 12
GND 4
NC
2
NC
8
NC
10
U42
EL2090
VIDEO
R100
7
R39
200.0
C12
0.22uF
C4
100pF C11
.0047uF
C10
0.22uF
FB PLSE
2
COMP VID
11
EHT
8
HOSC
14
H OSC
16
CNTL OUT 1
PH DET 3
HORZ OUT 4
CASTLE 6
MUTE 7
50% POINT 10
COIN DET 13
IDENT 12
LIMIT 17
PHASE DET 18
COMP SYNC 9
GND
5 VCC
U44
TDA2595
+12V
+12V
Q1
R47
15.0k
+12V
Q3
U70-3
3
4
5
6
U57B
74F00
PROGPRES
PROGSYNC
VR2
6.2V
J4-16
3
1
2
3
U57A
74F00
R48
2.00k
+12V
Q2
C9
.015uF
R45
75.0k
R44
4.75k
R46
681.0
VR1
6.2V
R50
2.05k
R51
2.74k
+12V
C7
.01uF
C8
0.22uF
R43
100.0K
C185
.001uF
+12V
R40
50.0k
R41
118.0k
R42
11.5k
-10V
C509
R507 R508
3pF
20.0k
71.5k
S/N B020527 & BELOW
-10V
PROGRAM
OFFSET
ADJUST
C13
0.1uF
R29
14.2k
R31
14.3k
R30
500

CLAMP, AND SYNC

STRIPPER

VIDEO INPUT BUFFER,

U42-9
C4
100pF
671-2132-00 - 04
TESTSIG
U67-13
7
R21
20.0k VIRS DETECT
C175
200pF
+12V
+12V
+5V
C6
0.56uF
R24
11.5k R28
4.75k
C5
.0047uF
R49
2.00k
+5V
PROGPORCH
U70-9
3
VIRSPRES
U17-13
1
+5V
1
2
3
U48A
74ALS32
C
X
1
5
R
X
1
4
A
12
B
11 C
L
1
3
Q10
Q 9
U71B
96LS02
R54
402.0k
C22
1uF
-12V
(VIRSAMP)
R25
200.0
U17-12
1
4
5
12
1
63
U47A
LM319
9
10
7
8
U47B
LM319
-12V
-12V
+12V
3
2
1
8
4
U46A
LF353
R22
20.0k
C2
200pF
R26
200.0
R27
11.5k
R23
1.0k
VIDEO
R20
20.0k
R216
20.0k
GLSEL1
+5V
J4-11
3
R192
2.74k
CLKD
R19
332
12
J52
C16
4.7uF
R38
301.0
R37
301.0
C14
4.7uF
R185
301 AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
1 - 2 NO SOUND-IN-SYNC OPERATION
2 - 3 SOUND-IN-SYNC OPERATION
R52
1.0k
VIN0
16
VIN1
17
VIN2
18
D0 13
D1 12
D2 11
D3 10
D4 4
D5 3
D6 2
D7 1
I0
14
I1
15
CLK
5
ANOUT 19
OF
9
DEC
21
GATEA
27
GATEB
26
CLAMP
24
AGC
25
AGND 23
DGND 8
VCCO 7
VCCA 22
VCCD 6
ADCIN
20
RPEAK
28
U43
TDA8708
SIS_TM
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
CCLINE
U29-17
4
J9
SOUND-IN-SYNC MODE
L1
39.5uH
LAD0
LAD1
LAD2
LAD3
LAD4
LAD5
LAD6
LAD7
LAD[0..7]
GENLOCK A/D
CAPTION
C
X
1
R
X
2
A
4
B
5 C
L
3
Q 6
Q 7
U71A
96LS02
P9
1
2
3
J9
I1/CLK
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
I8
8
I9
9
I10
10
I11
11
I12
13 IO10 14
IO9 15
IO8 16
IO7 17
IO6 18
IO5 19
IO4 20
IO3 21
IO2 22
IO1 23
U41
PAL22V10
C83
1uF
LAD[0..7]
4
U29
+5V
CCPRES
C160
0.1uF
R141
200.0k
+5V
U17-9
1
R142
2.74k
RSLINE
J2-4
3
RXDV
J3-35
3
U17-17
1
C19
10pF
C21
33pF
C20
5.6pF
C507
33pF
U41-13
671-2132-00
U41-14
671-2132-00 - 04
+5R
+5V R55
10.0
C23
0.1uF
R53
1.0k
+5V
C18
.022uF C17
0.22uF
C1
0.1uF
U62-13
6
-10V
+12V
SYNCTIP
BACKPORCH
C157
0.1uF
C159
0.1uF
U27-9
3
U70-21
3
+10V+5V
C150
0.1uF
C158
0.1uF
NOTE: SEE PARTS LIST FOR EARLER VALUES
AND SERIAL NUMBER RANGES P/O A1 INSERTER BOARD