Lexicon RV-8 Service Manual page 239

8 7
+3.3VD
FB3
3.3VA_B
[6/C2,6/C5,]
D
C37 C35 C65
.1/25 .1/25 .1/25
HVSYNC/
[9/C6]
DEC_VS/
[5/B5,9/C6]
DEC_XRH
[5/C5]
SYNC_EN
[9/B3]
COMPONENT VIDEO INPUTS
INPUT 1
J10
C
Y
1 Y_IN1
Y
GRN
R27
3
15K
J9
PB
1 PB_IN1
PB
BLU
R25
3
15K
J8
1 PR_IN1
PR
PR
RED
R23
3
15K
INPUT 3
J10
B
Y
2 Y_IN3
GRN
R28
3
15K
J9
PB
2 PB_IN3
BLU
R26
3
15K
J8
2 PR_IN3
PR
RED
R24
3
15K
1
+
D4
1N4002
A
16
R113
P_SEL0
[9/C3]
1K
8 7
6
C38
120PF
L3
DAC_Y
[5/C3]
2.7UH
R101
C39
75.0
390PF
1%
74HC00
12
11
13
U2
+5VV
D1
R85
R88
1K 1K
1N914
74HC00
R84
9
8 R87
10
74HC00 3.3K
U2 10K 1
3
2
U2
C64
R86
8.25K
100PF
L=sync
1%
DAC_PB
INPUT 2
[5/C3]
R100
J7
75.0
1%
1 Y_IN2
GRN
R22
3
15K
J6
1 PB_IN2
BLU
R21
3
15K
DAC_PR
[5/C3]
J5
R89
1 PR_IN2 75.0
1%
RED
R20
3
15K
6
4 PY_IN13
8
RY6
11
13 PB_IN13
9
RY6
11
13 PR_IN13
9
RY5
+5VR
1
+
D3
1N4002
- -
RY6 RY5
16
R112
2N4401 P_SEL2
[9/B3]
Q23
6
5 4
COMPONENT ENCODER FILTERS
+5VV +5VV
MAX4310
2 3
L4
SHDN VCC
4
IN0
R106
2.7UH
8
R104
OUT
5
C34
75.0 IN1 75.0
560PF
1% 1%
FB A0 VEE
U4
7 1 6
R103
R105
4.32K -5VV
+5VV
1%
R102
750
1%
909
Q20 1%
2N3906
R107
10K
-5VV C30
3.3VA_B
[6/D7,6/C2,6/C5]
+5VV
R98
120PF
2.49K
L6 L5
1% 8
AD8072
5
R97
+
7
2.7UH 2.7UH
6
R95 - 75.0
C33
C29
U3
75.0 4 1%
390PF 560PF
1%
R96
-5VV
R99
750
1.07K 1%
1%
C26
3.3VA_B
[6/D7,6/C2,6/C5]
120PF +5VV
R91
2.49K
L1 L2
1% 8
AD8072
3
+ R94
1
2.7UH 2.7UH
2
R92 - 75.0
C32
C27 U3
75.0 1%
4
390PF 560PF
1%
R93
-5VV
R90
750
1.07K 1%
1%
6
4 PY_IN_SEL
8
RY4
11
13 PB_IN_SEL
9
RY4
11
13 PR_IN_SEL
9
RY2
+5VR
1 1
+ +
- -
RY4 RY2
16 16
2N4401
1K Q22
5 4
3
NC 6
4 CNV_Y
CNV_Y1 8
RY2
CNV_PB
CNV_PR
COMPONENT VIDEO OUTPUTS
J7
CNV_Y 6
4 PY_OUT 2
8
GRN
RY3
3
J6
CNV_PB 11
13 PB_OUT 2
9
BLU
RY3
3
J5
CNV_PR 11
13 PR_OUT 2
9
RED
RY1
3
+5VR
1 1
+ +
D2
1N4002
- -
RY3 RY1
16 16
R108
P_SEL1 2N4401
[9/C3]
1K Q21
3
2 1
REVISIONS
DRAFTER Q.C.
REV DESCRIPTION
CHECKER AUTH.
RWH CW
1 CHANGED PER DCR 030106-00
1/13/03 1/23/03
ECM MAG
1/21/03 1/23/03
RWH CW
2 CHANGED PER DCR 030421-00
5/20/03 5/22/03
ECM MAG
5/20/03 5/22/03
RWH CW
3 CHANGED PER DCR 030623-00
10/8/03 10/16/03
ECM MAG
10/9/03 10/16/03
SPARES
3.3VA_B
[6/D7,6/C5]
74HC00
4
6 NC
5
U2
NC 6
4 NC
NC 8
RY5
NC 6
4 NC
NC 8
RY1
Y
PB
PR
CONTRACT
exicon
3 OAK PARK
NO.
BEDFORD, MA 01730
TITLE
APPROVALS DATE
SCHEM,VIDEO BD, RV8
DRAWN
RWH 8/9/02
COMPONENT VIDEO
CHECKED
SIZE CODE NUMBER
ECM 8/28/02
B
060-15589
Q.C.
CW 8/28/02
FILE NAME
ISSUED
MAG 8/28/02 15589-3 . 6 SHEET 6 OF
2 1
D
C
B
A
REV
3
10