Lexicon RV-8 Service Manual page 234

8 7
S-VIDEO INPUTS
1
D
[2/B8,3/B8,4/B8]
2
[2/B8,3/B8,4/B8]
3
C
[2/B8,3/B8,4/B8]
4
[2/B8,3/B8,4/B8]
5
[2/A8,3/A8,4/B8]
B
COMPOSITE VIDEO INPUTS
+5VV
A
-15V
8 7
6
+5VV
2N3904
C24
.1/25
R72 Q19 R69
SC1
R70
75.0
SC1B
22 1%
R73
R71
39.2K
3.3K
1% 100K
1%
-15V
+5VV
2N3904
C20
.1/25
R64 Q17 R60
SC2
75.0 R61
SC2B
22 1%
R63
R62
39.2K
3.3K
1% 100K
1%
-15V
+5VV
2N3904
C16
R55 Q15 .1/25
R51
SC3
R52
75.0
SC3B
22 1%
R54
39.2K R53
3.3K
1% 100K
1%
-15V
+5VV
2N3904
C14
.1/25
R46 Q13 R42
SC4
R43
75.0
SC4B
22 1%
R45
R44
39.2K
3.3K
1% 100K
1%
-15V
+5VV
2N3904
C10
.1/25
R36 Q11 R32
SC5
75.0 R33
SC5B
22 1%
R35
R34
39.2K
3.3K
1% 100K
1%
-15V
VIDEO INPUT BOARD CONNECTOR
1
47/6 C130
2 CVID5
[2/D8,3/D8,4/D8]
3
47/6 C131
4 CVID4
[2/D8,3/D8,4/D8]
5
47/6 C132
6 CVID3
[2/D8,3/D8,4/D8]
7
47/6 C133
8 CVID2
[2/D8,3/D8,4/D8]
9
47/6 C134
10 CVID1
[2/D8,3/D8,4/D8]
11
12 R223 R222 R221 R220 R219
13 470K 470K 470K 470K 470K
14
J19
6
5 4
+5VV
J15 2N3904
4 3
2 1
R66 Q18 R68
75.0
[2/B8,3/B8] 1% 22
5
R67
3.3K
-15V
+5VV
J14 2N3904
4 3
2 1
R57 Q16 R59
75.0
[2/B8,3/B8] 1% 22
5
R58
3.3K
-15V
+5VV
J13 2N3904
4 3
2 1
Q14 R50
R48
75.0
[2/B8,3/B8] 1% 22
5
R49
3.3K
-15V
+5VV
J12 2N3904
4 3
2 1
R39 Q12 R41
75.0
[2/C8,3/C8] 1% 22
5
R40
3.3K
-15V
+5VV
J11 2N3904
4 3
2 1
R29 Q10 R31
75.0
[2/B8,3/B8] 1% 22
5
R30
3.3K
-15V
VIDEO OUTPUT BOARD CONNECTOR
CVID_REC2
[3/A3]
CVID_REC1
[3/A3]
CVID_MAIN2
[2/A3]
CVID_MAIN1
[2/B3]
5 4
3
C25
SY1
[2/C8,3/C8,4/C8]
47/6
R74
470K
C21
SY2
[2/C8,3/C8,4/C8]
47/6
R65
470K
C17
SY3
[2/C8,3/C8,4/C8]
47/6
R56
470K
C15
SY4
[2/C8,3/C8,4/C8]
47/6
R47
470K
C11
SY5
[2/C8,3/C8,4/C8]
47/6
R37
470K
COMPOSITE VIDEO OUTPUTS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J16
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 D
3 CHANGED PER DCR 030623-00
10/8/03 10/16/03
ECM MAG
10/9/03 10/16/03
C
NOTES
1 UNLESS OTHERWISE INDICATED, RESISTORS ARE 1/10W
2 UNLESS OTHERWISE INDICATED, RESISTORS ARE 5%
3 UNLESS OTHERWISE INDICATED, CAPACITORS ARE UF/V.
4 DIGITAL ANALOG CHASSIS POWER
GROUND GROUND GROUND GROUND
5 [XX/XX] DENOTES [SHEET NUMBER/SECTOR]
6 LAST REFERENCE DESIGNATORS USED: C183, D11, E3, FB11, J20, L7,
B
Q26, R255, RP1, RY6, U42, Y1.
*
7 COMPONENTS MARKED WITH ARE NOT INSTALLED.
Notation:
CVID: composite video
SVID: s-video
PVID: component video
DOCUMENT CONTROL BLOCK: #060-15589
SHEET REVISION TITLE
1 OF 10 3 S-VIDEO IN, COMPOSITE IN/OUT
2 OF 10 3 MAIN
3 OF 10 3 ZONE 2
4 OF 10 3 ZONE 3
5 OF 10 3 VIDEO CONVERSION
6 OF 10 3 COMPONENT VIDEO
7 OF 10 3 ON-SCREEN DISPLAY
8 OF 10 3 SYNC STRIPPER
9 OF 10 3 CPLD CONTROL REGISTERS, PLL
10 OF 10 3 POWER, INTERFACE CONNS
© 2003 HSG
A
CONTRACT
exicon
3 OAK PARK
NO.
BEDFORD, MA 01730
TITLE
APPROVALS DATE
SCHEM,VIDEO BD, RV8
DRAWN
RWH 8/9/02
S-VIDEO IN, COMPOSITE IN/OUT
CHECKED
SIZE CODE NUMBER REV
ECM 8/28/02
B
3
060-15589
Q.C.
CW 8/28/02
FILE NAME
ISSUED
MAG 8/28/02 15589-3 1 . SHEET 1 OF 10
2 1