J1 SSL S23E
R1 10R
IC1 TL 072CP
J4
J3
R2 10R
GROUP LED
-18VIN
+18VIN
+11V
TL072 Pin 2
R4 10k
Resistance
10kΩ
-18V
VU Meter -
+18VIN
TL072 Pin 1
TL072 Pin 2
TL072 Pin 1
RECORD LED
GND
TL072 Pin 5
D1
TL072 Pin 3
VU Meter +
GND
C1 10uf 35v
VCA LED
TAPE LED
Meter VU
RECORD LED
+11V
-18V
R3 10K
Resistance
10kΩ
TAPE LED
+11V
VU Meter -
D2
R5 370R
Resistance
370 Ω
R6 10k
Resistance
10kΩ
C2 10uf 35v
+18V
TL072 Pin 4
5K Pot (Meter CAL)
VCA LED
VU Meter +
Meter VU
TL072 Pin 3
-18VIN
GND
VU Meter +
+18V
GROUP LED
U2 .1uf Ceramic
U3 .1uf Ceramic