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INTERNAL BLOCK DIAGRAM OF ICs
CDP P.C BOARD BA3126N




1 2 3 4 5 6 7 8 9
REC SW GND P/B SW CONT GND VCC P/B SW GND REC SW


KA3010D
28 27 26 25 24 23 22 21 20 19 18 17 16 15




BUY




BUY
10K




10K
LEVEL
SHIFT LEVEL
TSD SHIFT



REGULATOR
MUTE LEVEL
LEVEL SHIFT




10K
SHIFT




50K




10K
50K
100K




BUY


10K
1 2 3 4 5 6 7 8 9 10 11 12 13 14




KIA7805 P/PI ~ KIA7824P/PI KIA6225S
1 INPUT




R13
R8




R9
Q8
2
Q9
Q16




R18
R4
Q17
R 21 OUT1
Q 14
R12 IN1
AMP 1 3
Q15 1




R17


R11
Q12 Vcc
REGULATED
Q10 2 OUTPUT 5 GND VOLTAGE 4
R5
CIRCUIT
Q6
Q13




R20
Q5 8




R16
IN2 OUT2
AMP 2 6




R
Z1 Q11
R6




R1




R2
C1
Q7 7




R19
Q4
Q1 Q2 Q3
R7




R10




R14



3 GND


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