Lexicon RV-8 Service Manual page 241

8 7
D
VIDR
[2/D5]
C
B
A
8 7
6
+15V
78L05
8 1
VIN VOUT
COMMON
U29
2 3 6 7
SYNC STRIPPER
+5VV
8 LF353
2
C175
-
1 6
VIDEO-IN
3
+
U41 .1/25
7
4 LPF
R245
C174
680K
100PF
-5VV
+5VAS
R253
R250
30.1K
10K 1%
12
MM-INT
11
MM-TC
SYNC
C178
C183
GND INTEGR
1000PF 10/16
8 9
C177 C180
R248
100K 1000PF
+3.3VD
74HC4053
16
NC 5
VCC
R241
X
4
Z
3
Y 1K
9
S
6
INH
VSS VEE
U40
8 7
-5VV
DC RESTORER
6
5 4
+5VV
+5VAS
D7
1N4002
1N4002
D6
C136 C137
.1/25 10/10
C182
.1/25
NJM2229 15
V+
10
VSYNC-OUT
NC
14
SYNCDETOUT
13
SYNCDETOUT
5
CSYNC-OUT
C176
R247
4
AFC-IN
10K
220PF
16
AFC-OUT
AFC-FILT VCO-FILT VCO-OUT
R246
3 2 1
U39
22K
R252
390
Y1
R251
-5VV
1.5K
503KHZ
C179 C181
68NF 1/50 3300PF
74HC02
11
13
12
U42
NC
D10
BAV99
C169
100PF
R240
2.2M
+5VV
8 LF353
6
-
7 BPCOR
[2/D7]
5
+
U41
4
-5VV
5 4
3
VS
74HC02
2
1 VSYNC/
3 [7/C8]
R249
U42
10K
SYNC_DETECT
[10/A6]
HS
74HC02
5
4 GMHSYN/
6 [7/C8]
U42
R244
R254 R255
1K
22K 22K
C173
330PF
-5VV -5VV
+5VV
74HC02
8
10
9
R243 U42
10K
D11
R242
475
1N914
C172
1%
220PF
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
B
A
CONTRACT
exicon
3 OAK PARK
NO.
BEDFORD, MA 01730
TITLE
APPROVALS DATE
SCHEM,VIDEO BD, RV8
DRAWN
RWH 8/9/02
SYNC STRIPPER
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 8 . SHEET 8 OF 10
2 1