Yamaha MFC2 manuals

Yamaha MFC2 User Manual (36 pages)

Brand: Yamaha | Category: Music Pedal | Size: 5.36 MB |

Japanese

Table of contents

STEREO AMPLIFIER

1

■ TO SERVICE PERSONNEL

2

■ IMPEDANCE SELECTOR

3

■ FRONT PANEL

3

■ REMOTE CONTROL PANEL

3

■ REAR PANELS

4

▼ L model

6

▼ J model

6

■ SPECIFICATIONS / 参考仕様

7

■ INTERNAL VIEW

8

5. アンプユニットの外し方

10

■ ADJUSTMENT / 調整

11

■ IC DATA / ICデータ

12

■ BLOCK DIAGRAM

13

Transistors

14

(Side A)

15

FUNCTION (1) CB304

17

BALANCE LOUDNESSTREBLEBASS

17

MAIN (1)

17

FUNCTION (1)

18

Lead Free Solder Used

19

MAIN (3) P.C.B

19

MAIN (1) P.C.B

19

SCHEMATIC DIAGRAM (FUNCTION)

21

/V DC electronic volt meter

22

PARTS LIST

23

P.C.B. FUNCTION

24

DPX-1200

25

P.C.B. FUNCTION & MAIN

26

P.C.B. MAIN

28

チップ抵抗はサービス部品として供給しません。

29

チップ抵抗が必要な場合は、下記の部品をご利用ください。

29

■ MECHANICAL PARTS

31



32



32

REMOTE CONTROL RAX15

34

Yamaha MFC2 Service Manual (90 pages)

Brand: Yamaha | Category: Music Pedal | Size: 14.36 MB |

Japanese

Table of contents

STEREO AMPLIFIER

1

■ FRONT PANEL

2

■ TO SERVICE PERSONNEL

2

■ REAR PANELS

3

A-S2000 (B model)

4

A-S2000 (K model)

4

A-S2000 (A model)

4

A-S2000 (G model)

5

A-S2000 (L model)

5

A-S2000 (J model)

5

■ REMOTE CONTROL PANELS

6

■ SPECIFICATIONS / 参考仕様

7

■ INTERNAL VIEW

8

0.5–0.75mm

10

4. フロントフレームASSYの外し方

11

P.C.B.をチェックをする場合には：

12

When checking the P.C.B.:

12

5. アンプユニットL/Rの外し方

13

5. Removal of Amplifier Unit

13

6. パワーユニットの外し方

13

6. Removal of Power Unit

13

Bottom view

14

7. FUNCTION（2）P.C.B.の外し方

16

■ AMP ADJUSTMENT / アンプ部調整

19

● ヘッドフォンDCオフセット調整

20

● 操作手順● Operation Procedures

22

"AUDIO MUTE" switch

26

例）ファームウェアバージョンが［V0035］の場合

26

● ファクトリーリセット

27

● Factory Reset

27

● プロテクション情報の表示

28

POWER indicator

29

"BALANCE" knob

29

● バージョン情報

30

● Version Information

30

■ IC DATA

31

■ PIN CONNECTION DIAGRAMS

35

• Transistors

36

■ BLOCK DIAGRAM

37

■ PRINTED CIRCUIT BOARDS

38

(Side B)

39

BALANCE P.C.B

39

FUNCTION (1) P.C.B

40

FUNCTION (2) P.C.B

42

FUNCTION (3) P.C.B

44

MAIN (1) P.C.B

46

MAIN (4) P.C.B

46

(Side A)

48

MAIN (2) P.C.B

48

MAIN (5) P.C.B

48

MAIN (3) P.C.B

50

FRONT (1) P.C.B

52

FRONT (2) P.C.B

52

FRONT (3) P.C.B

52

FRONT (9) P.C.B

52

Ref no. Location

54

FRONT (10) P.C.B

56

SCHEMATIC DIAGRAMS

59

FUNCTION 1/3

60

FUNCTION 2/3

61

FUNCTION 3/3

62

Head phone DC offset

63

PROCESSOR

64

FRONT 2/3

65

FRONT 3/3

66

■ REPLACEMENT PARTS LIST

67

P.C.B. BALANCE

68

P.C.B. FUNCTION

69

✻ New Parts ＊新規部品

73

P.C.B. MAIN

74

P.C.B. FRONT

78

Carbon Resistors

83

• OVERALL ASS’Y

84

✻ New Parts＊新規部品

85

• AMP L UNIT

86

• AMP R UNIT

86

• REAR UNIT

87

■ REMOTE CONTROL

88

• KEY CODE

89

• KEY LAYOUT

89

Yamaha MFC2 Owner's Manual (16 pages)

Brand: Yamaha | Category: Music Pedal | Size: 0.77 MB |

Serbian

German

English

Spanish

Finnish

French

Hungarian

Indonesian

Table of contents

Yamaha MFC2 Service Manual (26 pages)

Brand: Yamaha | Category: Music Pedal | Size: 2.09 MB |

English

Table of contents

YST-SW800

1

■ TO SERVICE PERSONNEL

2

■ SPECIFICATIONS

2

■ REAR PANEL

3

■ DISASSEMBLY PROCEDURES

4

■ REPAIR PROCEDURES

6

V : 50V/div H : 10 µsec/div

7

AC range 1 : 1 probe

7

■ ADJUSTMENTS

8

● Schematic Diagram

9

● Test Points

9

MAIN ( 1 ) P. C. B

10

MAIN ( 2 ) P. C. B

11

POWER ( 2 ) P. C. B

12

POWER ( 1 ) P. C. B

13

■ BLOCK DIAGRAM

14

■ SCHEMATIC DIAGRAM

15

PARTS LIST

17

EXPLODED VIEW

22

MECHANICAL PARTS

23

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