Calibrator Schematic; Amp Pcb Diagram; Power Supply And Meter Pcb Diagram - ADC Sound Shaper Three Service Manual

AMP
P.C.B.
POWER SUPP LV & METER P.C. B.
I
VA202
~
0
I
VR102
I
0 ~
0
I
~
~
VA201
VRIOI
VR806 VR804
VR802
~
~DDOOOO
~
VR801
VR803
~ ®
~OOOOOO~O
~ ~
Figure 11 Figure 12
CALIBRATOR SCHEMATIC
RI
510.Cl
+12dB
R2
17.Cl
R3
13.Cl
R4
Ion
R5
9.1.Cl
R6
S.S.Cl
R7
5.6.Cl
RS
4.3.Cl
R9
3.3n
RIO
2.7n
RII
2.2n
RI2
1.7n
RI3
1.3.Cl
RI4
L
5.1.Cl
OUTPUT TO
SS 3
R
AUDIO
GENERATOR
AC
VOLTMETER
NOTE:
All resistors are ± 5% or better,
%W or 'hW, carbon.
- 16-