Yamaha RX-V440RDS manuals

Yamaha RX-V440RDS Service Manual (140 pages)

Brand: Yamaha | Category: Hobs | Size: 18.28 MB |

Japanese

Table of contents

AV RECEIVER/AV AMPLIFIER

1

■ TO SERVICE PERSONNEL

2

■ IMPEDANCE SELECTOR

2

■ FRONT PANELS

3

■ REAR PANELS

5

■ REMOTE CONTROL PANELS

13

■ SPECIFICATIONS / 参考仕様

14

• Set Menu Table / セットメニュー

16

■ INTERNAL VIEW

17

1. トップカバーの外し方

18

2. フロントパネルユニットの外し方

18

3. DSP P.C.B.の外し方

18

4. FUNCTION （1）∼（6）、TUNERの外し方

19

MF117350

20

CAUTION!

23

● ダイアグ起動時の表示

24

● メニュー動作中の表示

25

DIAG menu selection

26

SUB-MENU selection

26

ダイアグメニューの選択

26

サブメニューの選択

26

• Details of DIAG menu

27

● ダイアグメニュー詳細

27

( Digital Audio Data / PCM )

28

2. RAM THROUGH

29

4Mbit DRAM

30

CS49329 is in L/R output

31

4. SPEAKERS SET

32

5. MARGIN CHECK

33

10. AD DATA CHECK/FAN TEST

36

11. IF STATUS

38

12. DSP RAM CHECK

40

13. SD DL CODE

40

14. SOFT SW

41

15. マイコン情報

42

■ AMP ADJUSTMENT / アンプ部調整

43

■ DISPLAY DATA

44

■ IC DATA

46

16bit µ-COM (Main CPU)

47

IC601 : YSS938 (DSP P.C.B.)

48

■ BLOCK DIAGRAM (1/2)

52

■ BLOCK DIAGRAM (2/2)

53

DSP P. C. B

54

(Lead Type Device)

54

(Surface Mount Device)

54

FUNCTION (2) P. C. B

57

FUNCTION (1) P. C. B

57

OPERATION (1) P. C. B

64

VIDEO AUX

66

STANDBY/ON

66

HEADPHONE

66

VIDEO P. C. B

67

MAIN (1) P. C. B

68

MAIN (2) P. C. B

69

MAIN (3) P. C. B

70

R, K models

74

■ PIN CONNECTION DIAGRAM

76

SCHEMATIC DIAGRAM (DSP)

77

Function Switch

79

123456789

80

SCHEMATIC DIAGRAM (OPERATION)

83

SCHEMATIC DIAGRAM (VIDEO)

84

SCHEMATIC DIAGRAM (MAIN)

85

SCHEMATIC DIAGRAM (POWER)

87

PARTS LIST

89

P.C.B. DSP

90

P.C.B. FUNCTION

100

P.C.B. OPERATION

110

P.C.B. MAIN

114

P.C.B. POWER

127

Chip Resistors

132

1/4W Type

133

1/6W Type

133

■ MECHANICAL PARTS

134

■ EXPLODED VIEW

134

● SCHEMATIC DIAGRAM

138

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