manuais Aiwa HV-GX900 K

Aiwa HV-GX900 K Manual de Serviço (77 páginas)

Marca: Aiwa | Categoria: Leitores de cassetes | Tamanho: 13.61 MB |

Inglês

Índice

SERVICE MANUAL

1

TABLE OF CONTENTS

2

ACCESSORIES LIST

3

SPECIFICATIONS

3

DISASSEMBLY INSTRUCTIONS

4

SERVICE POSITION

5

ELECTRICAL MAIN PARTS LIST

7

TRANSISTOR ILLUSTRATION

9

WIRE HARNESS DIAGRAM

10

HOT CIRCUIT

11

<955>

12

KYE 2 C.B

13

NICAM C.B

13

<8200>

14

<8200,7700,710>

16

R.FINDER

17

LINK DATA(TX)

17

53,145,501

17

R/FIND MUTE "H"

17

SYSCON/SERVO/OSD

18

HD6432197XA04F

18

:REC VIDEO SIGNAL

19

:PB VIDEO SIGNAL

19

:REC AUDIO SIGNAL

19

:PB AUDIO SIGNAL

19

TRANSISTOR

21

IC BLOCK DIAGRAM-2

22

<8200,7700,955,710>

23

<955,935,930>

23

PB VIDEO SIGNAL

24

REC VIDEO SIGNAL

24

PB AUDIO SIGNAL

24

REC AUDIO SIGNAL

24

IC BLOCKDIAGRAM-3

25

IC502 IC504

27

SYSTEM IC IC5F1

27

IC503 IC505

27

• GRID ASSIGNMENT

30

• ANODE CONNECTION

30

MAIN C.B

31

KEY 1 C.B <955,935,930>

33

KEY 2 C.B <955,935,930>

33

KEY 2 C.B

34

MAIN C.B (TOP VIEW)

36

1. Servo Adjustment

37

IC DESCRIPTION

38

IC, HD6432197X

38

IC, µPD16311GC-AB6

41

MECHANICAL EXPLODED VIEW 1/1

42

COLOR NAME TABLE

43

MECHANISM EXPLODED VIEW 1/3

44

MECHANISM MAIN PARTS LIST 1/3

45

MECHANISM EXPLODED VIEW 2/3

46

MECHANISM MAIN PARTS LIST 2/3

47

MECHANISM EXPLODED VIEW 3/3

48

MECHANISM MAIN PARTS LIST 3/3

49

Top View

50

Bottom View

50

DECK MECHANISM DISASSEMBLY

51

(For 4HD Models)

57

(For Jog Shuttle Models)

57

DECK MECHANISM ADJUSTMENT

62

OSCILLOSCOPE

65

Fig. C-9-1 Top VIEW

69

Fig. C-9-2 BOTTOM VIEW

69

2. Required Maintenance

70

3. Scheduled Maintenance

70

Maintence

70

Plate Slider (Top)

71

Plate Slider (Bottom)

71

Auto REW doesn't work

72

No F/R modes

72

AUTO STOP

73

(PLAY/CUE/REV)

73

No cassette loading

73

In PB mode Tape Presence

74

Cassette cannot be inserted

75

Cassette will not eject

75

Cassette will not load

76

Printed in Singapore

77

Aiwa HV-GX900 K Manual de Serviço (90 páginas)

Marca: Aiwa | Categoria: Leitores de cassetes | Tamanho: 3.06 MB |

Inglês

Índice

SERVICE MANUAL

1

TABLE OF CONTENTS

2

SERVICING NOTICES ON CHECKING

3

IMPORTANT NOTICE

3

DISASSEMBLY INSTRUCTIONS

4

KEY TO ABBREVIATIONS

10

SERVICE MODE LIST

12

CONFIRMATION OF USING HOURS

13

CLEANING

14

HV-GX900K

15

HV-GX950K

15

SERVICING FIXTURES AND TOOLS

16

PREPARATION FOR SERVICING

16

(SCV-1998)

17

MECHANICAL ADJUSTMENTS

18

ELECTRICAL ADJUSTMENTS

22

TROUBLESHOOTING GUIDE

25

IC DESCRIPTIONS

47

SERVO TIMING CHART

49

SYSTEM SWITCH MODE

50

(MODEL:HV-GX900K)

51

POWER BLOCK DIAGRAM

54

(MODEL:HV-GX900K/HV-GX950K)

54

OPERATION BLOCK DIAGRAM

54

(MODEL:HV-GX950K)

55

PRINTED CIRCUIT BOARDS

58

OPERATION SCHEMATIC DIAGRAM

59

DECK SCHEMATIC DIAGRAM

60

TUNER/HIFI SCHEMATIC DIAGRAM

67

POWER SCHEMATIC DIAGRAM

68

DISPLAY SCHEMATIC DIAGRAM

69

INTERCONNECTION DIAGRAM

70

DIODE DIODE

80

TRANSISTOR TRANSISTOR

80

0.5V 10U/div

81

MECHANICAL EXPLODED VIEW

82

TR,DTC124EKAT146(HV-GX950K)

88

Printed in Singapore

90

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