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