Project 2 Input Selection - SPHINX Project Two MKII Service Manual

SPHINX Project Two Mk2
OUT 3
CN2 CN3
3 3
1 2 1 2
OGND OGND
+D24V
RL1 RL2
SP3
OGND
R5 R23
24R9 24R9
-L-OUT
+L-OUT
O2
-R-OUT
+R-OUT
CN20
+22V 1
AGND
-22V 4
CN18
1
AGND
4
OUT 2 OUT 1 TAPE OUT TAPE IN LINE 3
CN1A CN1B CN17A CN17B CN12A
R144 R145
600R 600R
RL9 RL4
+ +
+D24V
R-INPUT
L-INPUT
AGND
C101
33PF
R67 R66
CN5
15K0 15K0
U5
OPA604AP
R62 R61
5K00 5K00
R63
100K
AGND
AGND
C102
33PF
R57 R56
CN4
15K0 15K0
U4
OPA604AP
R54 R53
5K00 5K00
R55
100K
AGND
LINE 2 LINE 1 TUNER CD CD SYM
CN13B CN13A CN16B CN16A
AGND
J2 J5
RL5 RL6 RL7 RL8 RL3
+ + + +
R60
+22V
1R00
220N
+
C49 C48
330U/50V
AGND
AGND
220N
+
C51 C50
R68
AGND 330U/50V
-22V
1R00
R52
+22V
1R00
220N
+
C47 C46
330U/50V
AGND
AGND
220N
+
C39 C38
R58
AGND 330U/50V
-22V
1R00
Service Manual

Project 2 input selection

+D24V
O2
DGND
O8
O3
O4
R70
O5
24R9
R71
O6
24R9 M2
O7
M1
O1
+
+D24V
CN19
1
2
3
4
5
6
7
8
to display
9
10
11
12
13
14
15
16
17
18
OPT1
OPTOUT
R2
4K75
17