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Isolating audio problems in an AVR receiver

Using 6/8 Direct In

4

1

4

1

AVR 525

In

 J

a

ck

N

4

0

4

P

6

IC

5

 I

n

IC

5

 O

u

t

IC

3

 I

n

IC

3

 O

u

t

IC

1

9

 I

n

IC

1

9

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u

t

IC

1

8

 I

n

IC

2

0

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IC

2

0

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t

IC

3

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IC

3

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IC

1

8

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IC

2

3

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IC

2

3

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IC

2

5

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IC

2

5

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IC

2

4

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IC

2

4

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IC

2

6

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IC

2

6

 O

u

t

P

9

N

8

0

6

FL

1

1

10

9

4

2

3

1

3

5

3

1

1

1

FR

3

3

21 22

21 23

5

7 28

6

6

7

3

3

SL

5

5

2

4

4

3

3

1

5

5

SR

7

7 29 27

25 26

5

7

7

7

CTR

9

9

5

7

7

6

3

1

9

9

SW

11 11 26 24

22 23

5

7

11

11

SBL

13 13

8 10

10

9

3

1

13

13

SBR

15 15 23 21

19 20

6

7

15

15

AVR130

6

 c

h

 in

IC

 2

3

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IC

 2

3

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t

IC

 2

6

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IC

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6

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IC

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2

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IC

4

2

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IC

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IC

 4

4

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IC

 4

3

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IC

 4

3

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t

IC

4

0

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IC

4

0

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t

IC

4

9

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n

IC

4

9

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t

B

N

 1

2

B

N

1

L

18 17

21 23

1

R

19 12

4

2

14

SL

24 22

21 23

9

SR

5

7

4

2

7

C

27 25

21 23

5

SUB

2

4

4

2

3

SBL

21 19

21

23

5

7

13

SBR

8 10

4

2

3

1

11

AVR230/330

6

 c

h

 in

IC

 2

3

 I

n

IC

 2

3

 O

u

t

IC

 2

6

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IC

 2

6

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t

IC

 4

2

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IC

4

2

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IC

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IC

 4

4

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3

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IC

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3

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IC

4

0

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IC

4

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IC

4

9

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IC

4

9

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u

t

B

N

 1

2

B

N

1

L

18 17

21 23

1

R

19 12

4

2

14

SL

24 22

21 23

9

SR

5

7

4

2

7

C

27 25

21 23

5

SUB

2

4

4

2

3

SBL

21 19

21

23

5

7

13

SBR

8 10

4

2

3

1

11

AVR630/430

8

 C

H

 I

n

N

4

0

4

IC

 3

IC

 3

 O

u

t

IC

 1

4

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IC

 1

4

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t

IC

 1

2

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IC

 1

2

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t

IC

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IC

 3

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IC

 2

7

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n

IC

 2

7

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IC

 1

8

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IC

 1

8

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t

IC

 2

0

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n

IC

 2

0

 O

u

t

IC

 3

 I

n

IC

 3

 O

u

t

FL

1 10 12 10

9

3

1

6

9

3

1

4

2

3

1

3

1

FR

3 19 17 19 20

5

7 23 20

5

7

21 23

5

7

26

7

N

4

0

4

IC

 5

 I

n

IC

 5

 O

u

t

IC

1

9

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n

IC

 1

9

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IC

 2

5

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IC

 2

5

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t

IC

 2

4

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IC

 2

4

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t

IC

 2

6

 I

n

IC

 2

6

 O

u

t

SL

5

2

4

4

3

3

1

SR

7 27 25 25 26

5

7

CTR

9

5

7

7

6

3

1

SW

11 24 22 22 23

5

7

SBL

13

8 10 10

9

3

1

SBR

15 21 19 19 20

5

7

Harman Consumer Group  250 Crossways Park Dr. Woodbury, New York 11797

Email [email protected]

Summary of Contents for AVR 210

Page 1: ...n be found near the last page or check the service website www harmanservice com for the latest info 2 Print the block diagram from the service manual 3 With no inputs or speakers attached to the AVR...

Page 2: ...chart shows the analog signal flow from the input jacks to the output jacks 11 If the output levels are the same check the power out stage at the speaker out jacks 12 If you find the levels at the spe...

Page 3: ...9 19 20 3 1 5 SW 7 8 10 10 9 5 7 11 AVR320 520 8 C H I N I C 5 0 1 I n I C 5 0 1 O u t C N 4 0 8 I C 7 0 4 I n I C 7 0 4 O u t I C 7 0 5 I n I C 7 0 5 O u t I C 7 0 6 I n I C 7 0 6 O u t I C 7 1 4 I n...

Page 4: ...25 21 23 5 SUB 2 4 4 2 3 SBL 21 19 21 23 5 7 13 SBR 8 10 4 2 3 1 11 AVR230 330 6 c h i n I C 2 3 I n I C 2 3 O u t I C 2 6 I n I C 2 6 O u t I C 4 2 I n I C 4 2 O u t I C 4 I n I C 4 4 O u t I C 4 3 I...

Page 5: ...sing the Master Power Switch so that it pops out from its normal recessed position Next press and hold the AM FM and the Dolby Pro Logic buttons while pushing the Master Power Switch in to turn the un...

Page 6: ...seconds The unit will turn on automatically and display the RESET message in the Main Information Display AVR130 To correct this problem first unplug the unit from the AC wall outlet and wait at leas...

Page 7: ...l turn on automatically and display the RESET message in the Main Information Display AVR325 To correct this problem first unplug the unit from the AC wall outlet and wait at least three minutes After...

Page 8: ...power cord and check the unit s operation If the system still malfunctions a system reset may clear the problem To clear the AVR 430 s entire system memory first put the unit in Standby by pressing th...

Page 9: ...t s operation Clear the program by pressing the OPEN CLOSE button or the STOP CLEAR button over 4 seconds FL8400 To correct this problem first unplug the unit from the AC wall outlet and wait at least...

Page 10: ...beyond the front panel and the word OFF is visible in red lettering at the top of the switch Next press and hold the T Mon and CD Input Selector buttons on the front panel ONLY While holding these but...

Page 11: ...and wait at least three minutes After the pause reconnect the AC power cord and check the unit s operation If the system still malfunctions a system reset may clear the problem To clear the DCR600 s...

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