Lexicon RV-8 Service Manual page 208

8 7
+5VD
+15V
D
D23
D22
1N4002
1N4002
78L05
8 1
VIN VOUT
COMMON C50
U18 .1/25
2 3 6 7
FB9
C
C51
.1/25
U17
MAIN_PLL_PUMP_UP 1 2
[9/A2]
74ACT04
P_UPA/
U17
MAIN_PLL_PUMP_DN/ 3 4
[9/A2]
74ACT04
P_DNA
U17
MAIN_PLL_LOCK_DN/ 5 6
[9/A2]
74ACT04
B
LK_DNA
U17
D20
9 8
BAR35
74ACT04
A
8 7
6
C52
10/10
+5V_A
VCOA_5V
D16
C42
1N914
1/50
C41
R40
1.2K
47/16
D19
R46
UPA/
+15V
1.2K
BAR35
8
6
U11
-
7
5
BAR35 +
R45
TL072
P_DOWNA
4
1.2K
D18
-15V
BAR35
R44
L_DOWNA
49.9K
D17
1%
D21
C48
1N914
R49 R47
2.2M 2.2M
+15V .1/25
R48 8
2 U11
-
1
18.2K
3
+
1%
TL072
4
-15V
6
5 4
FB7
C20
.1/25
VCOVA
R37 J9
VCOVA 1
2
100
3
VCO MODULE
C40
4
.1/25
5
VCO
OSCA
C46
OSCA 3
.1/25
R41
R38
47K
4.99K
1%
C45
R39
47/16
4.99K
1%
5 4
3
FB8
C44
.1/25
PLL_OUTA
U10 U10
R43
4 1 2 MAIN_PLL_MCKO
[9/A8]
74HCU04 74HCU04 47
R42
47K
C49
.1/25
44.1K AND 48K @ 512FS
88.2K AND 96K @ 256 FS
3
2 1
REVISIONS
DRAFTER Q.C.
REV DESCRIPTION
CHECKER AUTH.
RWH CW
1 CHANGED PER DCR 020913-00
11/05/02 12/20/02
CAM MAG
11/06/02 12/20/02
RWH CW
2 CHANGED PER DCR 030307-00
5/2/03 5/20/03
CAM MAG
5/14/03 5/20/03
RWH ECM D
3 CHANGED PER DCR 030626-00
9/29/03 10/9/03
CAM MAG
10/2/03 10/9/03
C
SPARES
U17
13 12 NC
74ACT04
B
U17
11 10 NC
74ACT04
U10
5 6 NC
74HCU04
U10
9 8 NC
74HCU04
U10
11 10 NC
74HCU04
U10
13 12 NC
74HCU04
A
CONTRACT
exicon
3 OAK PARK
NO.
BEDFORD, MA 01730
TITLE
APPROVALS DATE
SCHEM, MAIN BD,RV8
DRAWN
RWH 4/26/02
VCO A
CHECKED
SIZE CODE NUMBER REV
CAM 4/30/02
B
3
060-15559
Q.C.
CW 5/1/02
FILE NAME
ISSUED
JV 4/30/02 15559-6 . 15 SHEET 15 OF 19
2 1