Vizio L6 manuales

Vizio L6 Manual de servicio (218 paginas)

Marca: Vizio | Categoria: Televisores y monitores | Tamaño: 7.92 MB |

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Tabla de contenidos

Service Manual

1

Table of Contents

2

Chapter 1 Features

4

Chapter 2 Specification

5

Page 2-3

7

10~90%RH (Non-condensing)

9

959.9mm

10

311.0mm

10

748.4mm

10

25.9kgs

10

Page 2-7

11

Main unit button

12

TV Source

12

PC Analog Mode

13

DIGITAL HD MODE

14

Video Sources

15

DTV Sources

16

Page 3-6

17

Page 3-7

18

Page 3-8

19

Page 3-9

20

Page 4-1

21

Chapter5 Pin Assignment

22

Page 5-3

24

Page 5-4

25

Chapter 6 Block Diagram

29

Page 6-2

30

Main Board Block Diagram

31

Video Board Block Diagram

32

J7 CONNECTION (TOP→BOTTOM)

33

J1 CONNECTION (TOP→BOTTOM)

33

CONNECTION (TOP→BOTTOM)

34

MT8205 Application

38

Page 8-3

39

Page 8-4

40

Page 8-5

41

6. Video processor

43

Page 8-8

44

Page 8-9

45

Page 8-10

46

Page 8-14

50

Page 8-16

52

Page 8-17

53

MT5111 Application:

57

Page 8-22

58

MT5351 Application :

59

General Feature List :

60

Page 8-25

61

Page 8-26

62

Page 8-27

63

STANDBY MODE

69

RESET OPERATION

69

WRITE PROTECT (WP)

70

WRITE OPERATION STATUS

70

Fig D. READ TIMING WAVEFORMS

72

Fig E. RESET TIMING WAVEFORM

73

Functional Description

74

Block Diagram (16Mb x 16)

75

Mode Register Operation

77

Extended Mode Register

78

Truth Table a: Commands

79

Auto Refresh

80

Self Refresh

80

Operations :

81

Read Command

83

Write Command

84

Data Input (Write)

85

Data Output (Read)

85

WM8776 Application

85

1. Audio sample rate

86

Page 8-51

87

Page 8-52

88

Sil9011 Application

89

1. TMDS Digital Core

90

2C BUS developed for use in

91

BLOCK DIAGRAM

92

2. Switch control table

93

TDA8946 Application

94

2. Output power measurement

95

3. Mode selection

96

Chapter 9 Waveforms

97

Page 9-2

98

Page 9-3

99

CONFIDENTIAL – DO NOT COPY

100

Page 9-4

100

File No. SG-0182

100

Page 9-5

101

Page 9-6

102

Page 9-7

103

Page 9-8

104

Page 9-9

105

Page 9-10

106

Page 9-11

107

Page 9-12

108

Page 9-13

109

Page 9-14

110

Page 9-15

111

Page 9-16

112

Page 9-17

113

Page 9-18

114

Page 9-19

115

Page 9-20

116

Page 9-21

117

Page 9-22

118

Page 9-23

119

DISPLAY NOTHING (PC MODE)

120

U20 input correct?

121

2) IS NOT DISPLAY CORRECTLY

122

IS NOT DISPLAY CORRECTLY

123

OF DC-DC CONVERTER

124

OF DDC READING

125

TROUBLE OF THE DTV

126

Chapter 11 Spare Parts List

127

(AUO)(ABS,433C)(MTK)

131

D-MT8205AMT1V1

176

SYSTEM EEPROM

176

POWER IN

176

I2C Level Shifter

176

ATSC POWER

177

CARD READER POWER

177

TECHNOLOGY

178

Monday, March 13, 2006

179

VREF DECOUPLING

180

AV1 / AV2 Input

182

YPBPR Input

182

NTSC 4.5MHz

183

TUNER SIF BPF

183

AV SWITCH

184

YPBPR / SCART1 RGB SWITCH

184

CIRCUITY

185

LVDS OUT

187

KEYPAD - MAX 7-KEYS

187

IR & KEYPAD

189

1.23x(1+R2/R1)

191

1.23x(1+1.69K/1K)=3.3V

191

IF SAW FILTER AND AMPLIFIER

192

GLOBAL SIGNAL

192

TUNER INTERFACE

192

MT5111AE

193

APPROVED BY:

194

CHECKED BY:

194

DESING BY:

194

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