Lexicon RV-8 Service Manual page 226

8 7
D
FRONT_DAC_MCKI
[15/D3]
MAIN_DAC_RST/
[11/D7,12/D7,13/D7,14/B3]
MAIN_FS64/
[4/A4,5/A4,6/A4,11/D7,12/D7,13/D7,15/B3,15/D5]
MAIN_I2S_OUT1
[15/C3,15/D5]
MAIN_FS/
[4/A4,5/A4,6/A4,11/C7,12/C7,13/C7,15/C3,15/C5]
MAIN_DAC_LATCH_0
[14/B3]
ADA_SCLK
[4/D5,5/D5,6/D4,7/B7,8/B6,9/B6,11/C7,12/C7,13/C7,14/B5,15/C5]
ADA_SDATA_OUT
[4/D5,8/C7,11/C7,12/C7,13/C7,14/B5,15/A5,15/C5]
C
B
L_FRONT_DACOUT
[10/D2]
R_FRONT_DACOUT
[10/C2]
MAIN_MUTE/
A
[11/A6,12/A7,13/A6,14/C3]
MAIN_MUTE_RLY/
[14/C3]
8 7
6
LEFT & RIGHT FRONT D/A CONVERSION
+5VD
+5VA +5VR
FB19
C309 C305 C302
4.7 4.7 330/6.3
C308 C304 C303
.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
11 21
CDTI AOUTR+
12 20
DIF0 AOUTR-
13 19
C307
DIF1 AGND
14 16
DIF2 VREFL
4.7
1 15 C306
DGND BGND
U62
.1/25
[4/C2,4/A8]
+15V
C75
R99
825 R46 D23
+5VD
47/25 +15V
BAV99
1% 825
1%
13 12
ADG451
-15V
VCC VDD
14 15
S D
16
IN
VEE GND
+15V
U28
4 5
C76
R100 -15V
825 R47 D24
47/25 +15V +5VD
BAV99
1% 825
1%
13 12
ADG451
-15V
VCC VDD
3 2
S D
1
IN
VEE GND
U28
4 5
-15V R82
1.2K
6
5 4
0dBFS=1.98Vrms +11.2dB
C256
R232 R193
3
+
316 68.1
330/6.3
R194
2
1% 1% -
C213
1.15K
C258
1% 1200PF
8200PF
C257 C212
R233 R192
316 68.1
330/6.3 1200PF
1% 1% R191
22K
R190
1.21K
+15V
1%
8
LEFT_MAIN_IN_LVL 3
MC33078
[4/D2,4/B8] +
1
2
-
U37
4
R156 R154
-15V
1.50K 57.6K
R155
1% 1%
4.32K
1%
MAIN_DACOUT_SEL/
[11/D3,12/D4,14/D7,14/C3]
MAIN_DIRECT_SEL/
[11/C5,12/C5,14/D6]
C259
R234 R198
5
+
316 68.1
330/6.3 R199
6
1% -
1%
1.15K C217
C260 1% 1200PF
8200PF
C261
R235 R197
316 68.1
330/6.3
R196
1% 1%
22K
R195
1.21K
+15V
1%
8
RIGHT_MAIN_IN_LVL 5
MC33078
+
7
6
-
U37
C168
4
R159 R157 18PF
-15V
1.50K 57.6K
R158
1% 1%
4.32K
1%
R98
+15V
L_FRONT_HDP
[16/B8]
120
8
6
R101 - R301
R_FRONT_HDP 7
[16/A8]
5
+
120 120
TL072
4
RELAY
U72
6
-15V
4
8
+5VD
11
13
9
+
1
+15V
16
-
8
5
TL072
+ R111
D26 7
RY7
6
1N4002 -
120
U31
4
MAIN_RLY_CNTL
[11/A7,12/A7,13/A7]
-15V
2N4401
Q2
5 4
3
+15V
0dBFS=7.2Vrms
8
NE5532A
+15V +5VD
1
U48
13 12
4
ADG451
VCC VDD
3 2 L_FRONT_DACOUT
-15V
S D [10/B7]
1
IN
VEE GND
U29
4 5
-15V
+15V +5VD
13 12
ADG451
VCC VDD
6 7
S D
8
C165 IN
VEE GND
18PF U29
4 5
-15V
+15V
8
NE5532A
+5VD
+15V
7
U48
13 12
4
ADG451
VCC VDD
14 15 R_FRONT_DACOUT
-15V
S D [10/A7]
16
C216
IN
VEE GND
1200PF
U29
4 5
-15V
+5VD
+15V
13 12
ADG451
VCC VDD
11 10
S D
9
IN
VEE GND
U29
4 5
-15V
C370
R298 R299
8200PF
L_FRONT_AMP
[15/D8]
C228
422 2.21K
1%
1%
R203 R205
8200PF
R_FRONT_AMP
[15/D8]
422 2.21K
1%
1%
J7
0dBFS=7Vrms
FB13
R45
1
LEFT FRONT OUT
100
RCA
1/4W C13 3
150PF
J7
FB14
R48
2
RIGHT FRONT OUT
100
RCA
1/4W C14 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 R45-48, R99-100 PER
4/27/04 4/29/04
ECO 040408-00 CBV KAB
4/28/04 5/2/04
RWH CW
6 CHANGED U29 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 FRONT 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 . 10 10 17
SHEET OF
2 1