Figure 9: Functional Schematic - SPHINX Project Eight Service Manual

SPHINX Project Eight
U1
1
+24V
2
+9V
3
4 DGND
5
6
7 AGND
8
9 AGND
10
11
12
13 AGND
14
15 AGND
16
LEFT CHANNEL PP REG.
L+38V L+38V
L-38V L-38V
P08LPR.SCH
RIGHT CHANNEL PP REG.
R+38V R+38V
R-38V R-38V
P08RPR.SCH
INPUT/OUTPUT SELECTION LOGIC
6x0.3 Siltech Silver SP1
+R-OUT +R-OUT
SP2
-R-OUT -R-OUT
SP3
+L-OUT +L-OUT
SP4
-L-OUT -L-OUT
D[1..16] D[1..16]
P08IO.SCH
LEFT DIFF. LINE-AMP
L+24V L+24V L+24V L+24V
SP6
-L-OUT -L-OUT
SP5
+L-OUT +L-OUT
L-24V L-24V L-24V L-24V
P08LOA.SCH
RIGHT DIFF. LINE-AMP
R+24V R+24V R+24V R+24V
SP8
-R-OUT -R-OUT
SP7
+R-OUT +R-OUT
R-24V R-24V R-24V R-24V
P08ROA.SCH
Service Manual

Figure 9: Functional Schematic

D[1..16]
L. VOL. CONTROL
D[1..16] D[1..16]
-LV-OUT -LV-OUT -LV-OUT -LV-OUT -LV-IN -LV-IN
+LV-OUT +LV-OUT +LV-OUT +LV-OUT +LV-IN +LV-IN
P08LVC.SCH
CN1 AGND
R. VOL. CONTROL
D[1..16] D[1..16]
-RV-OUT -RV-OUT -RV-OUT -RV-OUT -RV-IN -RV-IN
+RV-OUT +RV-OUT +RV-OUT +RV-OUT +RV-IN +RV-IN
P08RVC.SCH
CINCH CINCH
SP15
+R-IN +R-IN
SP13
-R-IN -R-IN
SP11
+L-IN +L-IN
SP9
-L-IN -L-IN
LEFT DIFF. LINE-AMP
L+24V L+24V
SP12
-LV-IN -LV-IN -L-IN -L-IN
SP10
+LV-IN +LV-IN +L-IN +L-IN
L-24V L-24V CINCH CINCH
P08LIA.SCH
RIGHT DIFF. LINE-AMP
R+24V R+24V
SP16
-RV-IN -RV-IN -R-IN -R-IN
SP14
+RV-IN +RV-IN +R-IN +R-IN
R-24V R-24V CINCH CINCH
P08RIA.SCH
Project Eight Functional Schematic
20
6x0.3 Siltech Silver