Lexicon RV-8 Service Manual page 228

8 7
D
SIDE_DAC_MCKI
[15/C3]
MAIN_DAC_RST/
[10/D7,11/D7,13/D7,14/B3]
MAIN_FS64/
[4/A4,5/A4,6/A4,10/C7,11/D7,13/D7,15/B3,15/D5]
MAIN_I2S_OUT3
[15/C3,15/D5]
MAIN_FS/
[4/A4,5/A4,6/A4,10/C7,11/C7,13/C7,15/C3,15/C5]
MAIN_DAC_LATCH_2
[14/B3]
ADA_SCLK
[4/D5,5/D5,6/D4,7/B7,8/B6,9/B6,10/C7,11/C7,13/C7,14/B5,15/C5]
ADA_SDATA_OUT
[4/D5,8/C7,10/C7,11/C7,13/C7,14/B5,15/A5,15/C5]
C
B
L_SIDE_DACOUT
[12/D2]
R_SIDE_DACOUT
[12/C2]
A
MAIN_MUTE/
[10/A6,11/A6,13/A6,14/C3]
MAIN_RLY_CNTL
[10/A5,11/A7,13/A7]
8 7
6
LEFT & RIGHT SIDE D/A CONVERSION
0dBFS=1.98Vrms
+5VD
+5VA +5VR
R224
FB17
C293 C289 C286
4.7 4.7 330/6.3
R225
C292 C288 C287
.1/25 .1/25 .1/25
AK4395
2 18
VD+ VA+
3 17
MCLK VREFH
4 23
PD AOUTL+
5 22
BICK AOUTL-
6 28 NC
SDATA DZFR
7 27
LRCK CAD1
8 26 NC
CS DZFL
9 25
CAD0 P/S
10 24
CCLK VCOM
[10/C4,11/D3,14/D7,14/C3]
11 21
CDTI AOUTR+
12 20
DIF0 AOUTR-
13 19
C291
DIF1 AGND
R226
14 16
DIF2 VREFL
4.7
1 15 C290
DGND BGND
U60
.1/25
R227
+15V
C71
R94
825
+5VD
47/25 +15V R38
1%
825
1%
13 12
ADG451
-15V
VCC VDD
14 15
S D
16
IN
VEE GND
+15V
U26
4 5
C72
R95 -15V
825
47/25 +15V +5VD
R39
1%
825
1%
13 12
ADG451
-15V
VCC VDD
3 2
S D
1
IN
VEE GND
U26
4 5
-15V
6
5 4
+15V
0dBFS=7.2Vrms
+11.2dB
C244
8
R173
3 NE5532A
+
1
316 68.1
330/6.3 R174
2
1% 1% -
U46
1.15K C201
4
C246 1% 1200PF
8200PF
-15V
C245 C200
R172
316 68.1
330/6.3 1200PF
R171
1% 1%
22K
R170
1.21K
+15V
1%
8
LEFT_SIDE_IN_LVL 3 MC33078
[6/D2,6/B8] +
1
2
-
U35
C157
4
18PF
R144 R142
-15V
1.50K 57.6K
1% R143 1%
4.32K
1%
MAIN_DACOUT_SEL/
MAIN_DIRECT_SEL/
[10/C4,11/C5,14/D6]
+15V
C247
R178 8
5
NE5532A
+
7
316 68.1
330/6.3
R179
6
1% 1% -
C205 U46
1.15K
4
C248
1% 1200PF
8200PF
-15V
C249 C204
R177
316 68.1
330/6.3 1200PF
1% 1% R176
22K
R175
1.21K
+15V
1%
8
RIGHT_SIDE_IN_LVL 5
MC33078
[6/C2,6/A8] +
7
6
-
U35
C160
4
18PF
R147 R145
-15V
1.50K 57.6K
1% R146 1%
4.32K
1%
+15V
D19
BAV99
8
2
- R300
1
3
+
422
TL072
1%
4
U72
RELAY
6
-15V
4
8
+5VD
11
13
9
D20
+
1
BAV99
+15V
16
-
8
3
TL072
+ R110
1
RY5
2
-
422
U31
1%
4
-15V
5 4
3
+5VD
+15V
13 12
ADG451
VCC VDD
3 2 L_SIDE_DACOUT
S D [12/B7]
1
IN
VEE GND
U25
4 5
-15V
+15V +5VD
13 12
ADG451
VCC VDD
6 7
S D
8
IN
VEE GND
U25
4 5
-15V
+15V +5VD
13 12
ADG451
VCC VDD
14 15 R_SIDE_DACOUT
S D [12/A7]
16
IN
VEE GND
U25
4 5
-15V
+15V +5VD
13 12
ADG451
VCC VDD
11 10
S D
9
IN
VEE GND
U25
4 5
-15V
C368
R296 R297
8200PF
L_SIDE_AMP
[15/D8]
C227
422 2.21K
1%
1%
R202 R204
8200PF
R_SIDE_AMP
[15/D8]
422 2.21K
1%
1%
0dBFS=7Vrms
J5
FB9
R37
1
LEFT SIDE OUT
100
RCA
1/4W C9 3
150PF
J5
FB10
R40
2 RIGHT SIDE OUT
100
RCA
1/4W C10 3
150PF
3
2 1
REVISIONS
DRAFTER Q.C.
REV DESCRIPTION
CHECKER AUTH.
RWH CW
1 CHANGED PER DCR 021107-00
11/14/02 11/20/02
CBV MAG
11/20/02 11/21/02
RWH CW
2 CHANGED PER DCR 030407-00
5/21/03 5/23/03
CBV MAG
5/23/03 5/23/03
RWH CW D
3 CHANGED PER DCR 030729-00
9/29/03 10/7/03
CBV MAG
10/6/03 10/7/03
RWH ECM
4 CHANGED PER DCR 031125-00
1/14/04 1/30/04
CBV MAG
1/30/04 2/2/04
RWH CW
5 CHANGED R37-40, R94-95 PER
4/27/04 4/29/04
ECO 040408-00 CBV KAB
4/28/04 5/2/04
RWH CW
6 CHANGED U25 PER ECO 040526-00
6/14/04 6/16/04
CBV MAG
6/14/04 6/21/04
C
B
A
CONTRACT
exicon
3 OAK PARK
NO.
BEDFORD, MA 01730
TITLE
APPROVALS DATE
SCHEM,ANALOG I/O BD,RV8
DRAWN
RWH 8/27/02
L/R SIDE DACS
CHECKED
SIZE CODE NUMBER REV
CBV 8/28/02
B 060-15579
6
Q.C.
CW 8/29/02
FILE NAME
ISSUED
MAG 8/29/02 15579-6 . 12 12 17
SHEET OF
2 1