MTA CD50 - Component Identification and Functions; Integrated Circuit (IC) Allocation; Potentiometer Controls and Adjustments; Power Supply Distribution

L R GND
CD50 A2
241094
-6V
-12V +6V +12V
ref
ref
U504
U503 U502 U501
U601
TL074
U602
TL074
U603
TL074
U604
TL074
U704
LM339
U606
4066
U607
TL074
U608
LM339
U401
LM339
U302
4040
U402
4017
U403
4001
U301
4001
U303
M3050
U101
TL074
U905
4081
U109
TL074
U111
4066
U113
TL074
U105
TL074
U104
TL074
U102
TL074
U902
LM339
U110
TL074
U112
4066
U114
TL074
U609
4081
U106
4066
U107
TL074
U103
4066
U901
TL074
U904
TL074
U903
4066
U108
TL074
U703
TL074
U702
4066
U701
LM339
U115
TL074
U304
TL071
U116
TL074
RT102
33,5KHz
RT103
19KHz
RT104
23KHz
RT105
33,5KHz
RT106
19KHz
RT107
23KHz
RT304
Carrier Null
RT303
Audio Null
RT901
OdB Gain Control
RT101
Balance
RT701
9dB Lim.
RT703
Barr Gain
RT204
L+R
RT202
RT 203
Separation
RT302
Clipper Adj.
RT302
Pilot Level
RT301
Pilot Phase