Samsung RCD-750 - IC & TR Internal Diagram; Main Section IC Diagrams (KA2293, TA8207)

13. IC & TR internal diagram
13-1. Main section
@ KA2293 : FIC1
FM RF OUT DET. GUT
AM RF IN AF Vcc FM OSC AM OSC MPX IN PHi PH2 OSC L-CH OUT RA-CH OUT
cP
e323
2d
©
18
17-4.
19)
14
e3
L
EM RFE IN GND FM MIX AM MIX AGC Vec AM IF FM IF GNDTUNING LED QUAD DET
SF LED
@ TA8207 : AIC401
(KA22065)
DIAS CIACUIT
HERMAL SHUT
DOWN PROTECTION
T
CIRCUIT
RCD-750
-51-