Infinity RA-7502 Schematic

13

32.71V

32.80V

-32.79V

32.79V

14.5V

16.5V

POWER Amplifier (Sheet 1)

1V

0.46V

-0.26V

-0.81V

-31.47V

32.78V

-14.48V

-31.45V

+14.50V

+0.31V

+0.86V

-0.41V

-0.98V

-32.76V

-14.49V

45

3

2 Channel Power Amplifier

U101

2068

PINPIN

U106

U103 U104 U105

(IC VOLTAGE)

U102U102

45594559

PINPIN

0

11

16.17V

16.18V

16.15V

16.17V

16.18V

11

00

00

-16.15v

44

33

22

0

0

0

0

0

0

0

000

0

0

00

00

00

44

33

22

0

0

66

55

0

-16.17V

0

-16.15V

-16.14V

00

-16.15V

00

-16.14V-16.14V

66

55

0

16.19

88

77

00

0

00

000 0

00

00

88

77

2

16.14V

16.15V 16.18V

16.17V

16.18V16.18V

99

1

D

C

B

A

14

14.4V

+32.77V

-32.76V

+32.81V

-32.81V

82V

45

36us

+13.64V

POWER Amplifier (Sheet 2)

0.67V

3

+4V

13.54V

19us

2

5.03V

+14v

9.10 PIN

34us

1

2 Channel Power Amplifier

+5.02V

D

C

B

A