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Sony HCD-EC70 Service Manual page 40

Compact disc deck receiver

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Operating instructions (2 pages)

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Service manual (62 pages)

Table Of Contents

Table of Contents

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HCD-EC70

– MAIN Board –

IC401 BD3881FV

28

1

2

– HIGH-AMP Board –

IC301 STK403-090-S

Pre Driver

CH1

1

2

3

40

27

26

25

24

23

3

4

5

6

4

5

6

7

22

21

20

19

18

BASS

VOLUME

TREBLE

VOLUME

7

8

9

10

SUB

8

9

10

11

17

16

15

BASS

LOGIC

CONTROL

TREBLE

12

11

13

14

BIAS CIRCUIT

Pre Driver

CH2

12

13

14

15

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