manuais Sharp 13VT-K100

Sharp 13VT-K100 Manual de Serviço (90 páginas)

Marca: Sharp | Categoria: TVs e monitores | Tamanho: 6.82 MB |

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Índice

SERVICE MANUAL

1

BEFORE RETURNING THE RECEIVER

3

(Fire & Shock Hazard)

3

SAFETY NOTICE

3

(Continued)

3

ELECTRICAL SPECIFICATIONS

6

Description Of Controls

7

DISASSEMBLY AND REASSEMBLY

9

13VT-K100/150

11

13VT-CK10

11

HIGH VOLTAGE CHECK

12

CIRCUIT PROTECTION

12

X-RADIATION PROTECTOR CIRCUIT

12

2. Adjustment Item selection

13

3. Data number selection

13

1. Service mode

13

To enter the service mode

13

To exit service mode

13

Vertical-Size adjustment

16

Caption Position Adjustment

16

(Horizontal)

16

PRECAUTIONS IN REASSEMBLING

17

(TOP VIEW)

18

(BOTTOM VIEW)

19

MECHANICAL UNITS

20

Guide roller height

21

Torque gauge

26

Supply reel disk

26

Cassette torque meter

26

1.5 ± 0.25mm

28

CHECKING THE BRAKE TORQUE

29

CH-1 CH-2

33

(DIRECT DRIVE) MOTOR

34

INSTALLING THE SHIFTER

37

ASSEMBLY OF CASSETTE HOUSING

39

SERVO CIRCUIT ADJUSTMENT

40

ADJUSTMENT OF HEAD SWITCH

40

ING POINT

40

ADJUSTMENT OF EP STILL PIC

41

TURE VERTICAL SYNC

41

Replace defective parts

51

TROUBLESHOOTING OF TV SECTION

52

CHASSIS LAYOUT

55

BLOCK DIAGRAM OF TV SECTION

56

BLOCK DIAGRAM OF VCR SECTION

57

OVERALL SCHEMATIC DIAGRAM

62

WAVEFORMS

63

PARTS LIST

72

LISTE DES PIECES

72

PWB-A: DUNTK9489WEV2

73

MAIN Unit (Continued)

73

PWB-D: DUNTK9518WEV2

79

FRONT AV Unit

79

PWB-C: DUNTK9490WEV2

80

POWER Unit

80

POWER Unit (Continued)

81

PWB-B: DUNTK8606WEV4

81

CRT Unit

81

MECHANISM CHASSIS

82

SCREW, NUTS AND WASHERS

82

MECHANISM CHASSIS PARTS

83

CASSETTE HOUSING CONTROL

84

CABINET AND MECHANICAL PARTS

86

PACKING OF THE SET

88

Sharp 13VT-K100 Manual de Serviço (56 páginas)

Marca: Sharp | Categoria: TVs e monitores | Tamanho: 5.93 MB |

Inglês

Índice

SERVICE MANUAL

1

25VT-K100

1

25VT-CK10

1

BEFORE RETURNING THE RECEIVER

3

(Fire & Shock Hazard)

3

SAFETY NOTICE

3

ELECTRICAL SPECIFICATIONS

6

DISASSEMBLY AND REASSEMBLY

9

(Continued)

10

CIRCUIT PROTECTION

12

X-RADIATION PROTECTOR CIR

12

CUIT TEST

12

HIGH VOLTAGE CHECK

12

1.Service mode

13

To enter the service mode

13

To exit service mode

13

2. Service item selection

13

3.Data number selection

13

Vertical-size adjustment

16

TROUBLESHOOTING OF TV SECTION

17

NO PICTURE, NO SOUND

18

NO VERTICAL SCAN

18

CHASSIS LAYOUT

20

MODEL:25VT-K100

21

MAIN UNIT

21

MODEL:25VT-CK10

22

SCHEMATIC DIAGRAM :

27

WAVE FORMS

27

PARTS LIST

37

PWB-A DUNTK9523WEV0/V1

38

PWB-B DUNTK9284WEV0

46

CRT UNIT

46

PWB-F DUNTK9066WEV0

47

PWB-C DUNTK9162WEV3

47

PWB-E DUNTK9055WEV9

47

PWB-D DUNTK9056WEV9

47

VCR KEY UNIT

47

MECHANISM CHASSIS PARTS

48

SCREW, NUT AND WASHERS

50

CABINET AND MECHANICAL PARTS

52

PACKING OF THE SET

54

TQ0452-S

56

Printed in Japan

56

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