Yamaha GX-500 manuals

Owner’s manuals and user’s guides for Cassette players Yamaha GX-500.
We providing 1 pdf manuals Yamaha GX-500 for download free by document types: Service Manual


Yamaha GX-500 Service Manual (103 pages)


Brand: Yamaha | Category: Cassette players | Size: 13.09 MB |

 

Table of contents

MINI COMPONENT SYSTEM

1

■ TO SERVICE PERSONNEL

2

■ FRONT PANELS

4

■ REAR PANELS

5

■ SPECIFICATIONS

6

■ INTERNAL VIEW

7

P.C.B. Main (2)

11

P.C.B. Input

11

P.C.B. Main (1)

11

Friction

12

Disc Table

13

P.C.B. MD

15

Mechanism SW P.C.B

16

Loading Motor

16

Sled motor

16

Turn Table

17

Spindle Motor

17

Optical Pickup Head

17

MD Guide (B)

17

■ VOLUME RANGE

18

■ SYSTEM CONTROL CHECK

18

■ TEST MODE

19

■ SYSTEM TEST MODE

19

■ RECEIVER TEST MODE

20

■ TAPE TEST MODE

21

■ CD TEST MODE

22

■ CD ERROR MESSAGES

23

■ CD STANDARD OPERATION CHART

24

● OPEN operation

26

● DOWN operation

26

■ TAPE ADJUSTMENTS

28

“MECHANICAL ADJUSTMENT”

29

“ELECTRICAL ADJUSTMENT”

29

< Recording section >

30

MD TEST MODE

31

2. AUTO adjustment mode

33

8. TEST-PLAY mode

33

MECHANISM ADJUSTMENT

36

■ MD ERROR DISPLAY

39

Mechanism Error

40

■ MD TROUBLESHOOTING

41

■ IC DATA

46

ATRAC Encoder/Decoder

47

MD System Microprocessor

49

IC11 : M38199EF [P.C.B. CD]

55

-COM (CD CPU)

55

IC8 : M38199EF [P.C.B. INPUT]

58

-COM (SYSTEM CPU)

58

PATTERN AREA

60

■ BLOCK DIAGRAM

61

POWER OFF^STANDBY

64

Note : y ~ o

65

P.C.B. TUNER

66

(Lead Type Device)

66

P.C.B. CD (Lead Type Device)

67

FROM : INPUT (1)

68

P. C. B. INPUT ( 2 )

69

TO: OPERATION(3)

70

P.C.B. MAIN(1)

71

■ PIN CONNECTION DIAGRAM

72

■ SCHEMATIC DIAGRAM (MD MAIN)

73

■ SCHEMATIC DIAGRAM (MD)

74

■ SCHEMATIC DIAGRAM (CD)

75

■ SCHEMATIC DIAGRAM (INPUT)

76

YMERSION

77

■ SCHEMATIC DIAGRAM (MAIN)

78

■ SCHEMATIC DIAGRAM (TUNER)

79

PARTS LIST

80

P.C.B. CD

81

P.C.B. CD & MD

82

P.C.B. INPUT

83

P.C.B. INPUT & MAIN

85

P.C.B. MAIN & OPERATION

86

P.C.B. OPERATION & TUNER

87

P.C.B. MD MAIN

89

P.C.B. MD MAIN & OTHER

91

CHIP RESISTOR

92

■ MECHANICAL PARTS

94

New Parts

95

GREASE APPLICATION DIAGRAM

99

(MD Recorder)

99

● Grease to be supplied

100

REMOTE CONTROL TRANSMITTER

101

1/4W Type

102

1/6W Type

102





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