Specifications

ManualsBrandsYamaha ManualsAmplifierAX-550

2

ABCDEFGH I J

1

3

4

5

7

RX-V550/HTR-5750

RX-V450/HTR-5740/DSP-AX450

6

124

K12

K14

K16

K10

K11

K13

K15

K49

K54

K56

K50

K51

K61

K63

K36

K53

K55

K52

K28

K30

K32

K26

K29

K31

K25

K27

K20

K18

K19

K21

K23

K57

K60

K62

K64

K58

K59

K34

K37

K39

K38

K40

–

3 AV POWER

4 STANDBY 7A-1E

5 SYSTEM POWER 7A-1D

6 CD 7A-15

7 7A-C9

8 TUNER 7A-16

9 SLEEP

MD/CD-R

7A-57

10 DVD 7A-C1

11

V-AUX 7A-55

12

MULTI CH INPUT 7A-8713

VCR

★

★ ★

7A-0F

AMP –

14

7A-13

37 +10 –

38 ENTER –

39 TITLE –

15

–

16

17

D-TV/CBL 7A-54

18 TV VOL +

19 TV CH +

20 VOLUME +

–

–

7A-1A

21 TV VOL – –

22 TV CH – –

23 VOLUME –

24 TV MUTE

25 TV INPUT

26 MUTE

7A-1B

–

–

7A-1C

27 1

28 2

29 3

30 4

31 5

32 6

–

–

–

–

–

–

33 7 –

34 8 –

35 9 –

36 0 –

K33

K35

K24

K41

K44

K46

K48

K42

K43

K45

K47

45 RETURN

46

–

–

47 DISPLAY

48 REC

49 REW

50 FF

51 AUDIO

52 PAUSE

–

–

–

–

–

–

53 SKIP – –

54 SKIP + –

55 STOP –

K17

K9

–

Schematic

Key No.

YPC

Key

No.

Function

1 CODE SET

2 TV POWER –

K2256 PLAY –

42 < –

43 SELECT –

44 > –

40 –

41 MENU –

–

7E-7F

7E-7E

7A-15

7A-C9

7A-16

7A-57

7A-C1

7A-55

7A-87

7A-0F

–

7A-13

–

–

–

–

7A-54

–

–

7A-1A

–

–

7A-1B

–

–

7A-1C

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

MAIN

–

–

–

–

–

–

–

–

–

7E-BB

7E-BA

7A-D1

7A-CF

7A-D2

–

7A-CD

7A-D8

–

7A-D6

–

7A-D7

–

–

–

–

7A-D9

–

–

–

–

–

–

–

–

7A-DC

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

ZONE2

–

ZONE2

–

–

–

–

–

–

–

–

7A-1E

7A-1D

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

SYSTEM

–

–

–

–

–

–

–

–

7C-80

–

–

–

–

–

–

–

–

–

–

–

–

7C-9D

7C-9E

7C-B1

–

–

–

–

–

–

–

–

7C-94

7C-95

7C-96

7C-97

7C-98

7C-99

7C-9A

7C-9B

7C-9C

7C-93

7C-B7

7C-B3

7C-A6

7C-8B

7C-86

7C-87

7C-AD

7C-83

7C-B9

7C-BA

7C-85

Yamaha1

–

–

7C-82

7C-B5

7C-B8

7C-B6

7C-B4

7C-B2

004.012

–

–

–

–

–

–

–

–

–

–

–

–

004.120

–

004.113

–

–

–

–

–

–

–

–

004.001

004.002

004.003

004.004

004.005

004.006

004.007

004.008

004.009

004.000

004.131

004.089

004.015

004.127

004.041

004.040

004.078

004.048

004.033

004.032

004.049

Yamaha3

–

DVD

–

004.044

004.090

004.092

004.091

004.088

004.084

048.012

–

–

–

–

–

–

–

–

–

–

–

–

–

–

048.200

–

–

–

–

–

–

–

–

048.001

048.002

048.003

048.004

048.005

048.006

048.007

048.008

048.009

048.000

048.131

048.089

048.015

048.055

048.041

048.040

048.078

048.048

048.033

048.032

048.049

Yamaha4

–

–

048.044

048.090

048.092

048.091

048.088

048.084

–

–

–

–

–

–

–

–

–

–

–

–

–

7C-5D

7C-15

–

–

–

–

–

–

–

–

–

7C-17

7C-18

7C-19

7C-1A

7C-1B

7C-1C

7C-1D

7C-1E

7C-1F

7C-16

–

–

7C-13

–

7C-06

7C-07

7C-12

7C-5A

7C-02

7C-03

7C-5B

Yamaha

–

LD

–

7C-05

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

79-1A

79-0B

–

–

–

–

–

–

–

–

–

79-11

79-12

79-13

79-14

79-15

79-16

79-17

79-18

79-19

79-10

–

–

79-0A

7A-4F

7A-0D

7A-0C

–

7A-09

7A-0B

7A-0A

7A-09

Yamaha1

–

CD

–

7A-08

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

79-1A

79-0B

–

–

–

–

–

–

–

7A-1B

–

–

79-11

79-12

79-13

79-14

79-15

79-16

79-17

79-18

79-19

79-10

–

–

79-0A

79-4F

79-05

79-06

–

79-55

79-04

79-07

79-56

Yamaha2

–

–

79-02

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

7F-9A

7F-8A

–

–

–

–

–

–

–

–

–

7F-91

7F-92

7F-93

7F-94

7F-95

7F-96

7F-97

7F-98

7F-99

7F-90

–

–

7F-9E

–

7F-88

7F-89

–

7F-83

7F-86

7F-87

7F-84

Yamaha

–

CD-R

–

7F-82

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

79-8F

–

–

–

–

–

–

–

–

–

–

79-85

79-86

79-87

79-88

79-89

79-8A

79-8B

79-8C

79-8D

79-8E

–

–

79-A5

79-AF

79-AC

79-AD

–

79-A9

79-AB

79-AE

79-AA

Yamaha1

–

MD

–

79-A8

–

–

–

–

–

79-B5

–

–

–

–

–

–

–

–

–

–

–

–

79-8F

–

–

–

–

–

–

–

–

–

–

79-B7

79-B8

79-B9

79-BA

79-BB

79-BC

79-BD

79-BE

79-BF

79-C0

–

–

79-A5

79-B1

79-AC

79-AD

–

79-A9

79-AB

79-AE

79-AA

Yamaha2

–

–

79-A8

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

7A-04

7A-01

7A-02

7A-06

–

7A-07

7A-40

7A-03

Yamaha1

–

TAPE

–

7A-00

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

7A-1A

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

7F-04

7F-01

7F-02

7F-06

–

7F-07

7F-08

7F-03

Yamaha2

–

–

7F-00

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

7A-E5

7A-E6

7A-E7

7A-E8

7A-E9

7A-EA

7A-EB

7A-EC

–

–

–

7A-11

–

–

–

–

–

–

–

–

–

Yamaha1

–

–

–

–

–

–

7A-10

7A-12

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

–

D1-0E

D1-0F

D1-10

D1-11

D1-12

D1-13

D1-14

D1-15

–

–

D1-0D

7A-11

–

–

–

–

–

–

–

–

–

Yamaha2

–

TUNER

–

–

–

–

–

7A-10

–

–

–

–

–

–

–

–

–

–

–

–

–

–

7A-97

7A-56

7A-86

–

–

–

–

–

–

–

–

7A-1C

7A-88

7A-89

7A-8A

7A-8B

7A-8C

7A-8D

7A-8E

7A-8F

7A-90

7A-96

7A-85

7A-99

7A-C2

–

–

–

–

–

–

–

–

FIX

–

AMP

–

–

7A-53

–

7A-52

7A-98

7A-9C

>

>

NC

VB2 VDD

VDD

VDD

+

X1

20

11

21

22

19

18

16

VDD

PA 7

PA 5

PA 4

PA 3

PA 2

PA 1

PA 0

PB7

PB6

PB5

PB4

PB3

PB2

PC2

PB1

25

26

3

4

5

6

PA 5

PA 6

24 PA6

23 PA7

PA 4

PA 3

PA 2

PA 1

PA 0

27

28

1

2

7

8

PB7

PB6

PB5

PB4

PB3

PB2

PC1

PC0 NC

14

13

PC1

15

9

PB0

10

VSS

OSC1

OSC2

RES

PC5

PC3

D1

VBAT

D2

D3

OPTION

OPTION

VB1

PB7

IC1

PF0

12

VB2

VBAT

VDD

BATT

AAA x 4

17

PC4NC

K58 K59 K60 K61

K62 K63K57

PA 0 PA 1 PA 2 PA 3 PA 4 PA 5 PA 6 PA 7

9 0/10 6 +10 7 ENTER5

PB6

K50 K51 K52 K56K53 K54 K55K49

VCR 1 ✩ D-TV/CBL

MULTI CH INPUT

✩✩ V-AU X AMPDVD

PB5

K42 K43 K44 K48K45 K46 K47K41

PAUSE REW AUDIOFF STOPREC

PB4

K34 K35 K36 K40K37 K38 K39K33

TITLE MENULEFT DOWN SELECT RIGHTUPRETURN

PB3

K26 K27 K28 K32K29 K30 K31K25

TV VOL - TV INPUT TV VOL + VOL +CH - CH + VOL -TV MUTE

PB2

K18 K19 K20 K24K21 K22 K23K17

1 2 MUTE DISPLAY3 PLAY 4CODE SET

PC1

K10 K11 K12 K16K13 K14 K15K9

CD MD/CD-R AV POWER SYS_POWTUNER STANDBY SLEEPTV POWER

D4

VB1

D5

VB2

K64

8

D6

C1

470µ

C2

0.1µ

C5

0.01µ

C6

0.1µ

Q3

KST3904

Q2

KST3904

100k

R13

R12

56k

R2

100k

R4

18k

R3

56k

R1

470k

R14

1M

R8

10

R9

10

Q1

8050D

R7

1K

R10

100

R6

1M

R5

220K

C7

0.01µ

SKIP – SKIP +

■ REMOTE CONTROL RAV250: RX-V550 (U, C, A, L, R, T, K models), HTR-5750, RX-V450/HTR-5740 (U, C, A, L, R, T, K models), DSP-AX450

RAV251: RX-V550 (B, G, E models)

● SCHEMATIC DIAGRAM