Lexicon RV-8 Service Manual page 217

8 7
+15V
LEFT ANALOG INPUTS
0dBFS=4.0Vrms
C59
R15
1
1
D15
100
RCA 10/25
BAV99
3 1/4W
J15
D
C29
150PF
-15V
+15V
C55
R13
1
2
100 D13
RCA
10/25
BAV99
3 1/4W
J14
C27
150PF
-15V
+15V
C51
R11
1
3
100 D11
RCA 10/25
BAV99
3 1/4W
J13
C25
150PF
-15V
C
+15V
C47
R9
1
4
D9
100
RCA 10/25
BAV99
3 1/4W
J12
C23
150PF
-15V
+15V
C43
R7
1
5
100 D7
RCA
10/25
BAV99
3 1/4W
J11
C21
150PF
-15V
+15V
B
C39
R5
1
6
100 D5
RCA 10/25
BAV99
3 1/4W
J10
C19
150PF
-15V
+15V
C35
R3
1
7
D3
100
RCA 10/25
BAV99
3 1/4W
J9
C17
150PF
-15V
+15V
C31
R1
1
8
100 D1
RCA
10/25
A BAV99
3 1/4W
J8
C15
150PF
-15V
8 7
6
+15V
8
3
TL072
+ R77
1
2
-
56
U8
4
R78
100K
-15V
+15V
8
3 TL072 MAIN_ANLG_SEL0
+ R73 [2/D5,14/D3]
1 MAIN_ANLG_SEL1
[2/D5,14/D3]
2 MAIN_ANLG_SEL2
- 56 [2/D5,14/D3]
U7
4
R74
MAIN_ANLG_EN
[2/D5,14/D3]
100K
-15V
+15V
8
3
TL072
+ R69
1
2
-
56
U6
4
R70
100K
-15V
+15V
REC_ANLG_SEL0
[2/C5,14/D3]
REC_ANLG_SEL1
[2/C5,14/C3]
8 REC_ANLG_SEL2
3 [2/C5,14/C3]
TL072
+ R65
1
REC_ANLG_EN
2 [2/C5,14/C3]
-
56
U5
4
R66
100K
-15V
+15V
8
3 TL072
+ R61
1
2
- 56
U4
4
R62
100K
-15V
ZONE_ANLG_SEL0
[2/B5,14/C3]
ZONE_ANLG_SEL1
[2/B5,14/C3]
+15V
ZONE_ANLG_SEL2
[2/B5,14/C3]
ZONE_ANLG_EN
8 [2/B5,14/C3]
3
TL072
+ R57
1
2
-
56
U3
4
R58
100K
-15V
+15V
8
3
TL072
+ R53
1
2
-
56
U2
4
R54
100K
-15V
+15V
8
3
TL072
+ R49
1
2
-
56
U1
4
R50
100K
-15V
ANLG_4_5_DIR_SEL/
[2/A5,14/C3]
ANLG_7_8_DIR_SEL/
[2/A5,14/C3]
6
5 4
+15V -15V
13 14 3
DG408
MAIN SOURCE SELECT LEFT
V+ GND V-
4
S1
5
S2
6
S3
7
S4 8
12 D
S5
11
S6
10
S7
9
S8
A0 A1 A2 EN
U21
1 16 15 2
+15V -15V
13 14 3
DG408
REC SOURCE SELECT LEFT
V+ GND V-
4
S1
5
S2
6
S3
7
S4 8
12 D
S5
11
S6
10
S7
9
S8
A0 A1 A2 EN
U20
1 16 15 2
+15V -15V
13 14 3
DG408
ZONE SOURCE SELECT LEFT
V+ GND V-
4
S1
5
S2
6
S3
7
S4 8
12 D
S5
11
S6
10
S7
9
S8
A0 A1 A2 EN
U19
1 16 15 2
+15V +5VD
13 12 CENTER UNITY GAIN PASS-THRU
DG411
VCC VDD
3 2
S D
1
IN
+5VD
VEE GND +15V
U18
4 5
13 12
DG411
-15V VCC VDD
6 7
S D
8
IN
+5VD
+15V
VEE GND
U18
4 5
LEFT SIDE UNITY GAIN PASS-THRU
13 12
DG411
VCC VDD
-15V
14 15
S D
16
IN
VEE GND +15V +5VD
U18
4 5
13 12
DG411
-15V VCC VDD
11 10
S D
9
IN
VEE GND
U18
4 5
-15V
5 4
3 2
REV DESCRIPTION
1 CHANGED PER DCR 021107-00
2 CHANGED PER DCR 030407-00
3 CHANGED PER DCR 030729-00
LEFT_MAIN_IN
[3/D3,4/D8]
4 CHANGED Sh. 6, 10-13, 15 PER DCR 031125-00
5 CHANGED SH. 10-13 & 15 PER ECOS
040408-00 & 040421-00
6 CHANGED SHTS 10-13 PER ECO 040526-00
LEFT_REC_IN
[3/C3,8/D4]
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
GROUND
5 [XX/XX] DENOTES [SHEET NUMBER/SECTOR]
6 LAST REFERENCE DESIGNATORS USED: C475, D36, E1, FB38, J27, Q3,
R421, RY8, U96.
LEFT_ZONE_IN
[3/B3,9/D4] 7 COMPONENTS MARKED WITH
DOCUMENT CONTROL BLOCK: #060-15579
SHEET REVISION TITLE
1 OF 17 6 LEFT ANALOG INPUT MUXES
2 OF 17 3 RIGHT ANALOG INPUT MUXES
3 OF 17 3 MORE ANALOG INPUT MUXES
4 OF 17 3 INPUTS & MAIN A/D CONVERTER
5 OF 17 3 INPUTS & C/SUB A/D CONVERTER
6 OF 17 4 INPUTS & SIDE A/D CONVERTER
7 OF 17 3 REC A/D CONVERTER
8 OF 17 3 REC DAC & OUT LEVELS
9 OF 17 3 ZONE OUT LEVELS
10 OF 17 6 L/R FRONT DACS
11 OF 17 6 CENTER AND SUB DACS
12 OF 17 6 L/R SIDE DACS
13 OF 17 6 L/R REAR DACS
CENTER_IN 14 OF 17 3 CONTROL REGISTERS
[5/D8]
15 OF 17 5 MAIN - AUX - AMP CONNS
16 OF 17 3 POWER SUPPLY & HEADPHONE
17 OF 17 3 BYPASS CAPACITORS
RELEASED COPY
LEFT_SIDE_IN
[6/D8]
© 2004 HSG
CONTRACT
exicon
NO.
APPROVALS
DRAWN
RWH
CHECKED
CBV
Q.C.
CW
ISSUED
MAG
3 2
1
REVISIONS
DRAFTER Q.C.
CHECKER AUTH.
RWH CW
11/14/02 11/20/02
CBV MAG
11/20/02 11/21/02
RWH CW
5/21/03 5/23/03
CBV MAG
5/23/03 5/23/03
RWH CW D
9/29/03 10/7/03
CBV MAG
10/6/03 10/7/03
RWH ECM
1/14/04 1/30/04
CBV MAG
1/30/04 2/2/04
RWH CW
4/14/04 4/29/04
CBV KAB
4/28/04 5/2/04
RWH CW
6/14/04 6/16/04
CBV MAG
6/14/04 6/21/04
C
NOTES
ANALOG CHASSIS POWER
GROUND GROUND GROUND
* ARE NOT ON BOM.
B
A
3 OAK PARK
BEDFORD, MA 01730
TITLE
DATE
SCHEM,ANALOG I/O BD,RV8
8/27/02
LEFT ANALOG INPUT MUXES
SIZE CODE NUMBER REV
8/28/02
B 060-15579
6
8/29/02
FILE NAME
8/29/02 15579-6 1 . 1 17
SHEET OF
1