Lexicon RV-8 Service Manual page 227

8 7
D
CSUB_DAC_MCKI
[15/C3]
MAIN_DAC_RST/
[10/D7,12/D7,13/D7,14/B3]
MAIN_FS64/
[4/A4,5/A4,6/A4,10/C7,12/D7,13/D7,15/B3,15/D5]
MAIN_I2S_OUT2
[15/C3,15/D5]
MAIN_FS/
[4/A4,5/A4,6/A4,10/C7,12/C7,13/C7,15/C3,15/C5]
MAIN_DAC_LATCH_1
[14/B3]
ADA_SCLK
[4/D5,5/D5,6/D4,7/B7,8/B6,9/B6,10/C7,12/C7,13/C7,14/B5,15/C5]
ADA_SDATA_OUT
[4/D5,8/C7,10/C7,12/C7,13/C7,14/B5,15/A5,15/C5]
C
B
CENTER_DACOUT
[11/D2]
SUB_DACOUT
[11/C2]
A
MAIN_MUTE/
[10/A6,12/A7,13/A6,14/C3]
MAIN_RLY_CNTL
[10/A5,12/A7,13/A7]
8 7
6
CENTER & SUB D/A CONVERSION
0dBFS=1.98Vrms
+5VD
+5VA +5VR
R228
316
FB18 1%
C301 C297 C294
4.7 4.7 330/6.3
R229
C300 C296 C295
316
.1/25 .1/25 .1/25
1%
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 [10/C4,12/D4,14/D7,14/C3]
CDTI AOUTR+
[10/C4,12/C5,14/D6]
12 20
DIF0 AOUTR-
13 19 C299
DIF1 AGND
R230
14 16
DIF2 VREFL
4.7
316
1 15
C298
DGND BGND 1%
U61
.1/25
R231
316
1%
+15V
C73
R96
825
47/25 +15V +5VD
R42
1%
825
1%
13 12
ADG451
-15V
VCC VDD
6 7
S D
8
IN
VEE GND
+15V
U28
4 5
C74 -15V
R97
825 +5VD
47/25 +15V
R43
1%
825
1%
13 12
ADG451
-15V
VCC VDD
11 10
S D
9
IN
VEE GND
U28
4 5
-15V
6
5 4
+15V
+11.2dB 0dBFS=7.2Vrms
C250
R183 8
3
NE5532A
+
1
68.1
330/6.3
R184 2
1% -
C207 U47
1.15K
4
C252
1% 1200PF
8200PF
-15V
C251 C206
R182
68.1
330/6.3 1200PF
1% R181
22K
R180
1.21K
+15V
1%
8
CENTER_IN_LVL 3
MC33078
[5/D3,5/B8] +
1
2
-
U36
C161
4
18PF
R150 R148
-15V
1.50K 57.6K
1% R149 1%
4.32K
1%
MAIN_DACOUT_SEL/
MAIN_DIRECT_SEL/
+15V
C253 8
R188
5
NE5532A
+
7
68.1
330/6.3 R189
6
1% -
U47
1.15K C211
4
C254 1% 1200PF
8200PF
-15V
C255 C210
R187
68.1
330/6.3 1200PF
R186
1%
22K
R185
1.21K
+15V
1%
8
SUB_IN_LVL 5
MC33078
+
[5/C3,5/A8]
7
6
-
U36
C164
4
18PF
R153 R151
-15V
1.50K 57.6K
1% R152 1%
4.32K
1%
+15V
D21
BAV99
8
6
- R415
7
5
+
120
TL072
RELAY 4
U90
6
-15V
4
8
+5VD
11
13
9
D22
+
1
BAV99
16
-
RY6
5 4
3 2
REV
1 CHANGED PER DCR 021107-00
+15V +5VD
2 CHANGED PER DCR 030407-00
13 12
ADG451
VCC VDD
3 2 CENTER_DACOUT
S D [11/B7] 3 CHANGED PER DCR 030729-00
1
IN
VEE GND
U27
4 5 4 CHANGED PER DCR 031125-00
-15V
5 CHANGED R41-44, R96-97 PER
+15V +5VD
ECO 040408-00
13 12
ADG451
6 CHANGED U27 PER ECO 040526-00
VCC VDD
6 7
S D
8
IN
VEE GND
U27
4 5
-15V
+15V +5VD
13 12
ADG451
VCC VDD
14 15 SUB_DACOUT
S D [11/A7]
16
IN
VEE GND
U27
4 5
-15V
+5VD
+15V
13 12
ADG451
VCC VDD
11 10
S D
9
IN
VEE GND
U27
4 5
-15V
C470
R416 R419
8200PF
CENTER_AMP
[15/C8]
422 2.21K
1%
1%
0dBFS=7Vrms
J6
FB11
R41
1
CENTER OUT
100
RCA
C11
1/4W 3
150PF
J6
FB12
R44
2
SUB OUT
CONTRACT
100
RCA NO.
C12
1/4W 3
150PF
APPROVALS
DRAWN
CHECKED
Q.C.
ISSUED
3 2
1
REVISIONS
DRAFTER Q.C.
DESCRIPTION
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
4/27/04 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
B
A
exicon
3 OAK PARK
BEDFORD, MA 01730
TITLE
DATE
SCHEM,ANALOG I/O BD,RV8
RWH 8/27/02
CENTER AND SUB DACS
SIZE CODE NUMBER REV
CBV 8/28/02
B 060-15579
6
CW 8/29/02
FILE NAME
MAG 8/29/02 15579-6 . 11 11 17
SHEET OF
1