background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

OFF_MUTE

AUD_VMID

XTALI

XTALO

AL1

AR1

USBVRT

DV1

0

CVBS7

UP3

5

U0TX

U0RX

U1TX

U1RX

AV12_LVDSPLL

GPI

O

_

7

GPIO_7

VGAHSYNC#
VGAVSYNC#

AV3

3

_

HDMI

MPX2_P

MPX2_N

ORESET#

GPI

O

_

8

AV33_CVBS

CVBS0P

DV3

3

CVBS0N

RDQ1

AV33_ADCREF

U0

T

X

U0

RX

OIRI

PWM0

UP35

UP33

UP34

DV10

OI

RI

OSCL0
OSDA0

ORESET#

AOMCLK

RX1

_

CB

RX1

_

C

R

X

1_1B

RX1

_

1

R

X

1_2B

RX1

_

2

R

X

1_0B

RX1

_

0

RDQ3

RDQ2

GND

AV12A_RGBB

AV1

2

D_

RGB

AV33_SIF

RDQ6

CVBS0P

CVBS0N

RDQ5

RBA1

RBA0

RDQ4

GPIO_8

RDQ7

AV33_VG

A

GPI

O

_

4

DV10

AUD_L
AUD_R

DV1

0

DV3

3

VGAHSYNC#

VGAVSYNC#

RBA1

RBA0

AV12_PLL

AV33_SIFDIG

GPI

O

_

0

AV12D_RGB

PW

M

3

GPI

O

_

9

G

P

IO

_10

SPDIFOUT

AV33_XTL

VGASDA

VGASCL

E4P

GPI

O

_

1

PW

M

2

USB_DM0

USB_DP0

USB_DM1

USB_DP1

RDQ8
RDQ9

RDQ10

RA9

E4N

RDQ11

DV10

GPIO_2
GPIO_3

GPIO_5
GPIO_6

DV33

RDQ12

RDQ13

AUD_L

AUD_R

AV12_LVDSPLL

SPDIFOUT

RDQ14

AV33_ADC

RDQ15

E3P

AOLRCK

SPI_CS#

USB_

DM0

USB_

DP0

USB_

DM1

USB_

DP1

U1TX
U1RX

RX0

_

CB

RX0

_

C

PWM2

R

X

0_1B

RX0

_

1

R

X

0_2B

RX0

_

2

R

X

0_0B

RX0

_

0

DV10

AOBCK

HDMIDDCSCL_2

HDMIDDCSCL_0
HDMIDDCSDA_0

HDMIDDCSCL_1
HDMIDDCSDA_1

HDMIDDCSDA_2

SPI_SO

E3N

AOSDATA0

OFF_MUTE

SPI_SI

OSCL0
OSDA0

RA12
RA11

ICE

AOLRCK

AOBCK

AOSDATA0

AUD_VMID

OPWR0_5V
OPWR1_5V
OPWR2_5V

SPI_SCK

RA8

HDMIDDCSCL

_

2

HDMIDDCSCL

_

0

HDMIDDCSDA_

0

HDMIDDCSCL

_

1

HDMIDDCSDA_

1

HDMIDDCSDA_

2

GPIO_9
GPIO_10

RA7
RA6

INT

AV12_LVD

S

DV1

0

RA5

GPIO_22

AV33_ADCREF

RA4

ECKP

ECKN

RA10

CVBS4

CVBS3

CVBS1
CVBS2

RA0

AVICM

GPIO_23

AV12_MEMPLL

RA1

DDRV

RX0_CB

RX0_C

RX0_1B

RX0_1

RX0_2B

RX0_2

RX0_0B

RX0_0

CEC

RX1_CB

RX1_C

RX1_1B

RX1_1

RX1_2B

RX1_2

RX1_0B

RX1_0

AV33_DAC

RA2

RX2_CB

RX2_C

RX2_1B

RX2_1

RX2_2B

RX2_2

RX2_0B

RX2_0

O

P

W

R

0_5V

O

P

W

R

1_5V

O

P

W

R

2_5V

RA3

RDQ[15..0]

RWE#
RCAS#
RRAS#
RCS#

RDQS0

RDQM0
RDQM1

RDQS1

RCKE

RCLK0
RCLK0#

RA[12..0]

ICE

YPBPR1_GND

PR1P

Y1P

PB1P

GPIO_24

G

P

IO

_11

MEM_VREF

CVBS5

CVBS4

CVBS3

CVBS1
CVBS2

GPIO_25

GPIO_4

E2P

E2N

E1P

E1N

RWE#
RCAS#
RRAS#
RCS#

RDQS0

RDQM0

RDQM1

RDQS1

RCKE

RCLK0

RCLK0#

GPIO_20

AV12_USB

AV33_LVD

S

GPIO_20

AV12_U

SB

VGASOG

VGAGND

REDP

GRNP

BLUP

SPI_CS#

SPI_SO

SPI_SI

SPI_SCK

RX2

_

CB

RX2

_

C

R

X

2_1B

RX2

_

1

R

X

2_2B

UP3

0

RX2

_

2

R

X

2_0B

RX2

_

0

E0P

E0N

INT

GPI

O

_

2

GPI

O

_

3

GPI

O

_

5

PWM3

GPI

O

_

6

CEC

VGASOG

VGAGND

CVBS_BYPASS

REDP

GRNP

BLUP

MEM_VREF

AOBCK

AOSDATA0

E3N

AV33_SIFDIG

ECKP

ECKN

E2P

E2N

E1P

E1N

E0P

E0N

O4P

O4N

O3P

O3N

OCKP

OCKN

O2P

O2N

O1P

O1N

O0P

O0N

XTALI
XTALO

SPI_CS1#

PWM1

PR0P

YPBPR0_GND

Y0P

PB0P

SOY0

YPBPR1_GND

SOY1

PR1P

Y1P

PB1P

O4

P

O4

N

O3

P

O3

N

OCKP

OCKN

GPIO_21

VGASDA
VGASCL

O2

P

O2

N

O1

P

O1

N

O0

P

O0

N

UP3

3

CVBS_BYPASS

AV33_LVD

S

UP3

4

MPX2_P
MPX2_N

AV1

2

_

HDMI

SOY1

AV33_XTL

AV33_HDMI

AV33_LVDS

AV33_CVBS

AV33_ADC

AV33_SIF

AV33_VGA

DV10

AV33_U

SB

AV33_USB

AV33_DAC

LVD

S

_TPPIN

CVBS6

CVBS_TP

SPDIFIN

UP30

AV12_PLL

AV12_MEMPLL

PWM0

AV12_LVDS

12V_M

AV12_HDMI

DDRV

GPIO_21

DV33

RDQ0

E3P

E4P

E4N

DV10

DV33

AV12A_RGBB

YPBPR0_GND

PR0P

Y0P

PB0P

AOMCLK

ADIN1

CVBS6

GPIO_0
GPIO_1

CVBS5

GPIO_11

UP31

UP3

1

+3V3

PWM1

SPDIFIN

SOY0

CVBS7

AOLRCK

ADIN2

AR2

AL2

GAME_CLK

GAME_DA1

GPIO_22

GPIO_23

GPIO_25

GAME_LOAD

GPIO_24

5V_M

ADIN1
ADIN0

ADIN5
ADIN4
ADIN3

AU_MUX
TV_BYPASS_MUTE

BOMCLK

GPIO_2

BOLRCK

GPIO_3

BOBCK

GPIO_5

BOSDATA0

GPIO_6

AL2

AR2

ADIN0

ADIN3
ADIN4

AU_MUX

TV_BYPASS_MUTE

AL1

AR1

MPX1

MPX1

GAME_DA2

AV12_LVDSPLL

AV33_ADCREF

AV12D_RGB

MEM_VREF

AV33_XTL

AV33_CVBS

AV33_HDMI

AV33_LVDS

AV33_ADC

AV33_SIF

AV33_VGA

AV33_DAC

AV12_HDMI

AV33_USB

AV12_PLL

AV12_LVDS

AV12_MEMPLL

DDRV

AV12_USB

AV33_SIFDIG

12V_M

DDRV

DV10

DV33

AV12A_RGBB

+3V3

5V_M

+3V3

GAME_VCC

GAME_VCC

5V_M

AV33_DAC

+3V3

AV12_LVDSPLL

4

AV33_ADCREF

4

AV12D_RGB

4

RDQ[15..0]

5

RDQS0

5

RDQS1

5

RDQM0 5
RDQM1 5

RWE#

5

RCAS#

5

RRAS#

5

RCS#

5

RCLK0

5

RCLK0# 5

RCKE

5

RA[12..0]

5

RBA0

5

RBA1

5

MEM_VREF 5

RX2_2

7

RX2_2B

7

RX2_1

7

RX2_1B

7

RX2_0

7

RX2_0B

7

RX2_C

7

RX2_CB

7

RX0_2

7

RX0_2B

7

RX0_1

7

RX0_1B

7

RX0_0

7

RX0_0B

7

RX0_C

7

RX0_CB

7

CEC

6,7

RX1_2

7

RX1_2B

7

RX1_1

7

RX1_1B

7

RX1_0

7

RX1_0B

7

RX1_C

7

RX1_CB

7

OPWR0_5V

7

OPWR1_5V

7

OPWR2_5V

7

HDMIDDCSDA_2

7

HDMIDDCSCL_2

7

HDMIDDCSCL_0

7

HDMIDDCSDA_0

7

HDMIDDCSCL_1

7

HDMIDDCSDA_1

7

UP35

7

UP34

14

UP33

7

ORESET#

6

OIRI

6

U0RX

6

U0TX

6

U1RX

6

U1TX

6

USB_DP0

6

USB_DM0

6

USB_DP1

6

USB_DM1

6

ICE

6

AOSDATA0 6,12,13
AOBCK

12,13

AOLRCK 12,13

CVBS1 8
CVBS2 8
CVBS3 8
CVBS4 8

VGAHSYNC#

8

VGAVSYNC#

8

REDP

8

VGAGND

8

GRNP

8

BLUP

8

VGASOG

8

Y1P

9

YPBPR1_GND

9

PB1P

9

PR1P

9

INT

12

PWM3 12

PWM2 6

CVBS0P

11

CVBS0N

11

MPX2_P

11

MPX2_N

11

AUD_L

12

AUD_R

12

SPI_SCK

6

SPI_SI

6

SPI_SO

6

SPI_CS#

6

GPIO_21 13,14

CVBS_BYPASS

8

OFF_MUTE 14

O3N

14

O3P

14

O4N

14

O4P

14

E3N

14

E3P

14

E0N

14

E0P

14

E1N

14

E1P

14

E2N

14

E2P

14

ECKN

14

ECKP

14

O0N

14

O0P

14

O1N

14

O1P

14

O2N

14

O2P

14

OCKN

14

OCKP

14

AV33_XTL 4

AV33_HDMI

4

AV33_LVDS 4

AV33_CVBS 4

AV33_ADC 4

AV33_SIF 4

AV33_DAC 4

AV33_VGA 4

AV33_USB 4

AV12_PLL 4

AV12_MEMPLL 4

AV12_LVDS 4

PWM0 14

AV12_HDMI

4

UP30

7

AOSDATA0 6,12,13
AOBCK

12,13

AOLRCK

12,13

GPIO_2 6,13
GPIO_3 6,13
GPIO_4 14
GPIO_5 6,13
GPIO_6 6,13
GPIO_7 6
GPIO_8 6
GPIO_9 6
GPIO_10 6

VGASDA 8

VGASCL 8

GND

2,4,5,6,7,8,9,10,11,12,13,14

SPDIFOUT

12

OSCL0 6,8,11,14
OSDA0 6,8,11,14

SOY1

9

AV12_USB 4

GPIO_20 12

AV33_SIFDIG

4

12V_M

2,11,14

DDRV

2,4,5

E4N

14

E4P

14

DV10

2,4

DV33

4

AV12A_RGBB 4

Y0P

9

YPBPR0_GND

9

PB0P

9

PR0P

9

AOMCLK

12,13

ADIN1

6

CVBS6 10

GPIO_0 6
GPIO_1 6

CVBS5 10

GPIO_11 13

UP31 2,6

+3V3

2,4,6,7,11,13,14

PWM1 11

SPDIFIN

12

SOY0

9,10

CVBS7 10

5V_M

2,6,8,12,13,14

BOMCLK

6,13

BOSDATA0 6,13
BOBCK

6,13

BOLRCK

6,13

AL2

13

AR2

13

ADIN0

6

ADIN3

10

ADIN4

10

AU_MUX 12

TV_BYPASS_MUTE 11

AL1

13

AR1

13

MPX1

11

Title

Size

Document Number

Rev

Date:

Sheet

of

MediaTek (ShenZhen) Inc.

 

 

Drawn:

1

C

3

14

MediaTek Confidential

Title

Size

Document Number

Rev

Date:

Sheet

of

MediaTek (ShenZhen) Inc.

 

 

Drawn:

1

C

3

14

MediaTek Confidential

Title

Size

Document Number

Rev

Date:

Sheet

of

MediaTek (ShenZhen) Inc.

 

 

Drawn:

1

C

3

14

MediaTek Confidential

Audio VMID control

XTAL Dip/SMD Dual Layout

Mux out from CD4052B

DDR1 DRAM

CVBS input

System I2C

Serial Flash IF

Tuner Signals

GPIO

SPDIF IN / OUT

Audio DAC out

CVBS OUT

I2S IF

USB

TRAP

YPbPr input

VGA input

HDMI

Close to MT8222 As possible

LVDS INTERFACE

PCM or I2S?

MT8222

Jiu.Ni

2008/1/25

HISENSE_MT8222_EU

Game Port Connection

Modify by 08/03/20

Modify by 08/03/20

Wangxiyu 20080721

WANGXIYU20081113
VER.C 

增加

VER.D

更改:引脚顺序改动

20081223

CVBS_SC1

1

CVBS_SY1

2

CVBS_SC0

3

CVBS_SY0

4

CVBS3P

5

CVBS2P

6

CVBS1P

7

CVBS0P

8

CVBS0N

9

CVBS_BYPASS0

10

CVBS_BYPASS1

11

AVDD33_CVBS

12

AVDD33_SIF

13

MPX2_P

14

MPX2_N

15

MPX1

16

AVDD33_DIG

17

ADIN0

18

ADIN1

19

ADIN2

20

ADIN3

21

ADIN4

22

ADIN5

23

AVDD33_XTAL

24

XTALO

25

XTALI

26

AVDD12_DMPLL

27

AVDD12_PSPLL

28

AVDD12_ADCPLL

29

AVDD12_SYSPLL

30

AVDD12_APLL

31

AVDD33_AADC

32

VMID

33

AIN_L

34

AIN_R

35

AVDD33_REFP_AADC

36

AVDD33_ADAC

37

AL3

38

AR3

39

AL2

40

AR2

41

AVICM2

42

AL1

43

AR1

44

DVDD10_3

45

VDD33_1

46

I2S_AOMCLK

47

I2S_AOLRCK

48

I2S_AOBCLK

49

I2S_AOSDATA0

50

I2S_ADIN

51

GPIO20

52

GPIO21

53

GPIO22

54

GPIO23

55

GPIO24

56

GPIO25

57

HW_SDA

58

HW_SCL

59

RXD1

60

TXD1

61

SPDIF_OUT

62

PWM0

63

PWM1

64

VGA_SCL

192

VGA_SDA

191

VDD33_2

190

DVDD10_2

189

RVREF0

188

VCC2IO_1

187

RA3

186

RA2

185

DVDD10

184

RA1

183

RA0

182

RA10

181

RBA1

180

RBA0

179

RCS#

178

RRAS#

177

RCAS#

176

RWE#

175

RA4

174

RA5

173

RA6

172

RA7

171

RA8

170

RA9

169

VCC2IO_2

168

RA11

167

RA12

166

RCKE

165

VCC2IO_2

164

RCLK0

163

RCLK0#

162

VCC2IO_1

161

AVDD12_MEMPLL_1

160

RDQ15

159

RDQ14

158

RDQ13

157

VCC2IO_2

156

RDQ12

155

RDQ11

154

RDQ10

153

VCC2IO_2

152

RDQ9

151

RDQ8

150

VCC2IO_2

149

RDQS1

148

VCC2IO_2

147

RDQM1

146

DVDD10_2

145

RDQM0

144

VCC2IO_2

143

RDQS0

142

VCC2IO_3

141

RDQ7

140

RDQ6

139

RDQ5

138

VCC2IO_2

137

RDQ4

136

RDQ3

135

RDQ2

134

VCC2IO_2

133

RDQ1

132

RDQ0

131

DVDD10_2

130

DVDD10_2

129

A

V

DD12_RGB

256

A

V

DD12_DI

G

_RGB

255

PR

0

P

254

PB0

P

253

COM

0

252

Y0

P

251

SO

Y0

250

PR

1

P

249

PB1

P

248

COM

1

247

Y1

P

246

SO

Y1

245

A

V

DD33_V

GA

244

RP

243

COM

242

GP

241

SO

G

240

BP

239

H

SYN

C

238

VSYN

C

237

A

V

DD12_HDM

I_

3

236

RX

0_2

235

RX

0_1

233

RX

0_2B

234

RX

0_1B

232

RX

0_0

231

RX

0_C

229

RX

0_0B

230

RX

0_CB

228

HDM

I_

S

C

L0

227

H

D

M

I_

SD

A0

226

PW

R

5

V_

0

225

RX

1_2

224

RX

1_1

222

RX

1_2B

223

RX

1_1B

221

RX

1_0

220

RX

1_C

218

RX

1_0B

219

RX

1_CB

217

A

V

DD33_HDM

I

216

HDM

I_

S

C

L1

215

H

D

M

I_

SD

A1

214

PW

R

5

V_

1

213

RX

2_2

212

RX

2_1

210

RX

2_2B

211

RX

2_1B

209

RX

2_0

208

RX

2_C

206

RX

2_0B

207

RX

2_CB

205

HDM

I_

S

C

L2

204

H

D

M

I_

SD

A2

203

PW

R

5

V_

2

202

HDM

I_

CE

C

201

DV

DD10

200

U

SB_

D

P

1

199

U

SB_

D

M

1

198

A

V

DD12_US

B

197

U

SB_

VR

T

196

A

V

DD33_US

B

195

U

SB_

D

P

0

194

U

SB_

D

M

0

193

PW

M2

65

PW

M3

66

IC

E

67

PR

ST

#

68

SPI_

C

S0

69

SPI_

S

O

70

SPI_

S

I

71

SPI_

S

C

K

72

SPI_

C

S1

73

IN

T

0

_

74

IR

_

75

RX

D0

76

TX

D

0

77

UP

30

78

UP

31

79

UP

33

80

UP

34

81

UP

35

82

V

DD33_1

83

DV

DD10_4

84

AVD

D

1

2

_

VPL

L

85

TP

86

E4

P

87

E4

N

88

E3

P

89

E3

N

90

EC

KP

91

EC

KN

92

A

V

DD33_LV

DS

B

93

E2

P

94

E2

N

95

E1

P

96

E1

N

97

E0

P

98

E0

N

99

A

V

DD12_LV

DS

100

O4P

101

O4N

102

O3P

103

O3N

104

OCK

P

105

OCK

N

106

A

V

DD33_LV

DS

A

107

O2P

108

O2N

109

O1P

110

O1N

111

O0P

112

O0N

113

DV

DD10_3

114

DV

DD10_3

115

V

DD33_2

116

GP

IO

0

117

GP

IO

1

118

GP

IO

2

119

GP

IO

3

120

GP

IO

4

121

GP

IO

5

122

GP

IO

6

123

GP

IO

7

124

GP

IO

8

125

GP

IO

9

126

GP

IO

10

127

GP

IO

11

128

EPAD_GND

257

MT8222

U34

MT8222

U34

R227
4.7K

R227
4.7K

C919

4.7nF/NS

C919

4.7nF/NS

R180

33

R180

33

RB23

820K

RB23

820K

TP134

TP134

C979
22pF

C979
22pF

C961
4.7nF/NS

C961
4.7nF/NS

R182

33

R182

33

Y1

27MHz

R-CRYC1405N-HX

Y1

27MHz

R-CRYC1405N-HX

TP135

TP135

1
6

7

8

9

2

3

4

5

11

10

P15

P15

C150
4.7uF/10V

C150
4.7uF/10V

C152
4.7uF/10V

C152
4.7uF/10V

C140
0.1uF

R-CAPC1005L-HX

C140
0.1uF

R-CAPC1005L-HX

CB13
0.1uF

CB13
0.1uF

TP136

TP136

R2436

10K

R2436

10K

C965
4.7nF/NS

C965
4.7nF/NS

R183

33

R183

33

R203

NS/10K

R203

NS/10K

FB60

NS/0603_Bead

FB60

NS/0603_Bead

R2435

10K

R2435

10K

1

3

2

Q13
NS/3904

Q13
NS/3904

R2434

NS/0

R2434

NS/0

R224
4.7K

R224
4.7K

R181

33

R181

33

R225
4.7K

R225
4.7K

+

C977

10uF/16V

+

C977

10uF/16V

C980
0.1uF

C980
0.1uF

C151
0.1uF

C151
0.1uF

R2424

NS/100

R2424

NS/100

FB63

0603_Bead

FB63

0603_Bead

+

C987

10uF/16V

+

C987

10uF/16V

C902

4.7nF/NS

C902

4.7nF/NS

R29
5.1K_1%

R29
5.1K_1%

C978
22pF

C978
22pF

TP133

TP133

R226
4.7K

R226
4.7K

R171

NS/200

R171

NS/200

Содержание LCD42V68PAM

Страница 1: ...LCDTelevision Service Manual Chassis MTK8222 Product Type LCD42V68PAM Ver 1 0 Hisense Electric Co Ltd July 2009 ...

Страница 2: ...D Menu 12 4 2 Factory OSD Menu 12 5 Software Upgrading 16 5 1 Get ready for upgrading 16 5 2 Upgrading with the MtkTool 18 5 3 Update with USB directly 22 6 Troubleshooting 24 6 1 Troubleshooting for Remote Control 24 6 2 Troubleshooting for Function Key 25 6 3 TV won t Power On 26 6 4 Troubleshooting for Audio 27 6 5 Troubleshooting for TV VGA HDMI input 28 6 6 Troubleshooting for YPbPr input 29 ...

Страница 3: ...this Service Guide are effective methods of performing service operations Some of these service operations require the use of tools specially designed for the purpose The special tools should be used when and as recommended It is important to note that this manual contains various CAUTIONS and NOTICES which should be carefully read in order to minimize the risk of personal injury to service person...

Страница 4: ... or altered without written permission from Hisense Hisense assumes no liability express or implied arising out of any unauthorized modification of design Servicetech assumes all liability 1 1 2 All ICs and many other semiconductors are susceptible to electrostatic discharges ESD Careless handling during repair can reduce life drastically When repairing be sure to use anti static table mats and pr...

Страница 5: ...rer or have the same characteristics as the original part Unauthorized substitutions may result in fire electric shock or other hazards and will void the manufacturer s warranty 1 1 5 Safety regulations require that after a repair the set must be returned in its original condition In addition prior to closing set check that Note All wire harnesses and flex cables are properly routed and secured wi...

Страница 6: ...ock 4 If the product emits smoke and abnormal smell or makes an abnormal sound immediately turn off the power Continuing to use the product it may cause fire or electric shock 5 Do not pull out or insert the power cable from to an outlet with wet hands It may cause electric shock 6 Do not damage or modify the power cable It may cause fire or electric shock 7 If the power cable is damaged or if the...

Страница 7: ...he power source of the TV during servicing To prevent electric shock and breakage of PC board start the servicing work at least 30 seconds after the main power has been turned off Especially when installing and removing the power board start servicing at least 2 minutes after the main power has been turned off While the main power is on do not touch any parts or circuits other than the ones specif...

Страница 8: ...e deformation of parts and short circuits due to residual electric charge Perform a safety check when servicing is completed Verify that the peripherals of the serviced points have not undergone any deterioration during servicing Also verify that the screws parts and cables removed for servicing purposes have all been returned to their proper locations in accordance with the original setup The lig...

Страница 9: ... 9 LCD TV Service Manual Hisense Confidential 2 LCD Panel Spec LCD42V68PAM Panel Model V420H1 L15 JK ROH SN 1058010 2 1 General Description ...

Страница 10: ... 10 LCD TV Service Manual Hisense Confidential 2 2General Features ...

Страница 11: ...2V68PAM No Description Part No Type Model PCB Model 1 Main Board 120070 RSAG2 908 1497 3 ROH RSAG7 820 1637 VER E ROH 2 Power Board 120173 RSAG2 908 1192 13 ROH RSAG7 820 1185 VER E ROH 3 Keypad PCA 113354 RSAG2 908 1088 ROH RSAG7 820 1101 VER B ROH 4 IR Board 116295 RSAG2 908 1260 2 ROH RSAG7 820 1337 VER B ROH ...

Страница 12: ...ssary re do number keys 11 Factory OSD appears 12 Press Menu again and leave factory OSD 4 2 Factory OSD Menu 4 2 1 White Balance Note Different source has different WB values Before adjusting please change to desired source 1 Auto Color For VGA and Component Video sources WB values must be adjusted And at others signal sources the auto colour does not work Before adjusting prepare the signal inst...

Страница 13: ...actory Huang Dao Huangdao Industrial Park Gui Yang Gui Yang Industrial Park Liao Ning Liao Ning Industrial Park Hungary Hisense Hungary Australia Hisense Australia France Hisense France Clean Protected Clean data except WB data and Auto Color data Clean All Clean all data Auto Color For VGA and Component Video sources WB values must be adjusted And at others signal sources the auto colour does not...

Страница 14: ...item Clean All b Press VOL button to clear the EEPROM data c Close the OSD menu after 5 seconds d Restart the TV 4 3 Designer Menu Item 0 Item 1 Item 2 Note Picture Mode SOURCE The current program source Brightness Brightness Brightness of VIVID mode Brightness Contrast Contrast of VIVID mode Brightness Saturation Saturation of VIVID mode STD Brightness Brightness of STD mode STD Contrast Contrast...

Страница 15: ... Audio out power before adjusting Volume Max When value is 100 Think about the Audio out power before adjusting Audio Mode Standard user Music Speech Music 120HZ 500HZ 1 5kHZ 5kHZ Audio Mode 10kHZ Different frequencies for different Audio Mode PVM 0 350 PVM 350 500 PVM500 1000 PVM 1000 10000 Backlight co PVM 10000 EMI 0 Power Mode Last station The above Factory Service OSD Menu are reference only ...

Страница 16: ...unit 5 1 Get ready for upgrading 5 1 1 Install the driver Double click the icon MTKtools2 44 04 cp210xDriver rar install the driver Select the default value the driver will be installed step by step 5 1 2 Hardware connecting Connect the unit to your pc with a USB to serial port cable USB port connects to your pc and serial port to the TV s RS232 port USB connector to PC Serial connector to TV s RS...

Страница 17: ...TV Service Manual Hisense Confidential For the first connecting the pc will recognize and automatically install the USB device The process is just like the installation of a mini disk see the following picture ...

Страница 18: ... the tool is used The log will be a txt file named by the date and time After connecting the TV with your PC double click icon open the MtkTool If following error appears it means the related port is not be set properly Ignore these errors click Confirm and enter the MtkTool main interface see the following picture Flash chip model Please refer to follow steps to update the software 1 Select mode ...

Страница 19: ... flash baud rate to 115200 as the below picture 5 Click the browse button to select the bin file that will be updated 6 Click the start button to update software Select mode of Flash chip Communicate port Set Flash Baud Rate Select bin file Start upgrade Information of upgrade process Choose the current USB conversion Port Later choose com5 ...

Страница 20: ...the MtkTool main interface Select the right baud rate according to chip model For this unit chip model is MT8226 select 115200 So choose Auto Set Flash BaudRate Note Whether or not click the Auto Set Flash Baud Rate in the window menu depends on the chip type If the flash chip does not support high speed transport do not select this option otherwise reserve the selected mood ...

Страница 21: ...ce Manual Hisense Confidential Click Browse button find the upgrading program file and select it Press Upgrade button and start upgrading The following interface appears on the screen indicating upgrading successfully ...

Страница 22: ...can update with USB the software name should be HISENSE bin The Updating Steps is set the Source to DMP interface insert the USB the update file HISENSE bin which should be in root directory The TV automatic identify the upgrading software step by step according as the informations of the upgrading process USB to the Main board directly ...

Страница 23: ... 23 LCD TV Service Manual Hisense Confidential After upgrading you must confirm the software in the Factory Menu and you d better CLEAR UNPROTECTLY ...

Страница 24: ...roubleshooting for Remote Control Remote control does not work Try new batteries Replace RC Check IR receiver Change Led IR board Change Led IR cable Replace main board Replace battery Replace remote control Replace Led IR BD Replace Led IR cable YES YES NO YES NO YES NO ...

Страница 25: ...tial 6 2 Troubleshooting for Function Key Buttons does not work Check switches Check key board Check Key BD cable Change Key BD Replace main board Check solder connections and see if any switches are stuck Replace Key BD OK YES YES NO YES NO NO ...

Страница 26: ...ypad PCA TV won t power on Is LED light NO YES Check Power Output YES NO Check Power Cord Only one works Replace Main BD Try Power on by RC and Button Neither works Both Work Power on OK YES NO Replace Power BD YES NO RED BLUE Panel Bright NO Replace Main BD NO YES Check signal Source YES NO YES Replace Panel to contact Hisense tech support OK ...

Страница 27: ...sense Confidential 6 4 Troubleshooting for Audio No sound Check connecter Check speaker wire Replace main board Reconnect Replace speaker wire YES YES NO NO Check speaker set Replace speaker set YES NO OK YES NO Power Supply Board ...

Страница 28: ...isense Confidential 6 5 Troubleshooting for TV VGA HDMI input No picture on the screen Check Signal Source Check connect Check cable Replace main board Make sure signal source is available Reconnect Replace cable NO YES YES NO NO ...

Страница 29: ...sense Confidential 6 6 Troubleshooting for YPbPr input No picture on the screen Check Source work or not Check connect Check Wires Green Blue Red Replace main board Check Source Device Reconnect Replace wires NO YES YES NO YES NO ...

Страница 30: ...nse Confidential 6 7 Troubleshooting for Video S Video input No picture on the screen Check Source work or not Check connect Check Cable Wires Replace main board Check Signal Source Reconnect Replace Cable Wires NO YES YES NO YES NO ...

Страница 31: ... 31 LCD TV Service Manual Hisense Confidential 7 Explode View 8 Schematic circuit diagram ...

Страница 32: ...5 6 7 8 9 10 11 12 13 14 15 16 17 2 4 3 1 Hisense LCD42V68PAM ...

Страница 33: ... 4 GB T 818 2000 M6X16 7 Power Cord 1 YS 05 YS 22A 8 Back cover 1 RSAG8 074 544 Black 9 Bottom Label 1 RSAG8 804 3401 10 Side Label 1 RSAG8 804 3550 11 rating label 1 RSAG8 807 4405 12 Mainboard 1 RSAG2 908 1497 3 13 Power board 1 RSAG2 908 1192 13 14 Connector 1 HX2 2X20KLB400P LG 1 15 LCD PANEL 1 V420H1 L15 16 IR board 1 RSAG2 908 1260 2 17 Led Lens 1 RSAG8 640 065 Hisense LCD42V68PAM Parts list...

Страница 34: ...F 16v R341 47K R341 47K C234 4 7uF 16V C234 4 7uF 16V RA39 10K NC RA39 10K NC L69 FB L69 FB R683 47k R683 47k R679 4 7k R679 4 7k R244 100 R244 100 L66 FB L66 FB 1 2 3 Q57 3904 Q57 3904 R674 10k R674 10k R239 4 7k R239 4 7k 1 2 3 Q55 3904 Q55 3904 SDIN 1 DEM SCLK 2 LRCK 3 MCLK 4 VQ 5 FILT 6 AOUTL 7 GND 8 VA 9 AOUTR 10 U7 CS4344 2CH AudioDac U7 CS4344 2CH AudioDac R698 0 R698 0 R684 47 R684 47 RA31...

Страница 35: ...8 0 1uF FB18 0603_Bead FB18 0603_Bead GND 3 VOUT 2 VIN 1 U9 LM7805 U9 LM7805 CB217 0 1uF CB217 0 1uF M2 MARK M2 MARK CB5 0 1uF CB5 0 1uF TP98 TP98 CB860 0 1uF CB860 0 1uF CB576 0 1uF CB576 0 1uF R258 1K R258 1K D62 SCHOTTKY DIODE B340A D62 SCHOTTKY DIODE B340A D188 B240A D188 B240A TP99 TP99 R1161 3K R1161 3K CE15 220uF 16v CE15 220uF 16v FB 1 EN 2 OCSET 3 Vcc 4 O P 5 O P 6 Vss 7 Vss 8 U3 AP1533 S...

Страница 36: ...ASDA 8 VGASCL 8 GND 2 4 5 6 7 8 9 10 11 12 13 14 SPDIFOUT 12 OSCL0 6 8 11 14 OSDA0 6 8 11 14 SOY1 9 AV12_USB 4 GPIO_20 12 AV33_SIFDIG 4 12V_M 2 11 14 DDRV 2 4 5 E4N 14 E4P 14 DV10 2 4 DV33 4 AV12A_RGBB 4 Y0P 9 YPBPR0_GND 9 PB0P 9 PR0P 9 AOMCLK 12 13 ADIN1 6 CVBS6 10 GPIO_0 6 GPIO_1 6 CVBS5 10 GPIO_11 13 UP31 2 6 3V3 2 4 6 7 11 13 14 PWM1 11 SPDIFIN 12 SOY0 9 10 CVBS7 10 5V_M 2 6 8 12 13 14 BOMCLK ...

Страница 37: ...87 0 1uF C900 0 1uF C900 0 1uF C918 4 7uF 10V C918 4 7uF 10V FB66 0603_Bead FB66 0603_Bead C964 0 1uF C964 0 1uF C913 0 1uF C913 0 1uF C925 4 7uF 10V C925 4 7uF 10V C968 0 1uF C968 0 1uF FB44 0603_Bead FB44 0603_Bead C939 0 1uF C939 0 1uF FB41 0603_Bead FB41 0603_Bead FB20 0603_Bead FB20 0603_Bead C912 3300pF C912 3300pF FB56 0603_Bead FB56 0603_Bead C901 220uF 16v LowESR CAP C901 220uF 16v LowESR...

Страница 38: ...N HX RD11 150 RD11 150 RD7 100 RD7 100 CD25 3300pF CD25 3300pF 1 8 2 7 3 6 4 5 RND3 22x4 R RESCA2010 8N HX RND3 22x4 R RESCA2010 8N HX 1 8 2 7 3 6 4 5 RND11 150x4 R RESCA3216 8N HX RND11 150x4 R RESCA3216 8N HX C680 1uF C680 1uF CD21 3300pF CD21 3300pF CD31 4 7uF 10v CD31 4 7uF 10v CD5 220uF 16v LowESR CAP CD5 220uF 16v LowESR CAP CD10 0 1uF CD10 0 1uF CD28 0 01uF CD28 0 01uF 1 8 2 7 3 6 4 5 RND9 ...

Страница 39: ...R85 100 NC R85 100 NC R20 1K R20 1K R172 10K R172 10K R73 100 R73 100 CE47 220uF 16V CE47 220uF 16V 1 2 3 4 CN4 CON4_2 0 CN4 CON4_2 0 CB70 0 1uF CB70 0 1uF R21 220 R21 220 1 2 D106 ESD EGA 0603 D106 ESD EGA 0603 R27 1K R27 1K R34 10K NC R34 10K NC R174 NS 10K R174 NS 10K R466 0 R466 0 R49 10K R49 10K C293 0 1uF C293 0 1uF R249 NC 2 2K R249 NC 2 2K R175 NS 10K R175 NS 10K R220 10K R220 10K R178 10K...

Страница 40: ...NGXIYU20081113 VER C删除 2008 06 10 2008 06 10 2008 06 10 WANGXIYU20081113 VER C删除 WANGXIYU20081113 VER C删除 CB142 0 1uF CB142 0 1uF 1 2 D113 ESD D113 ESD 1 2 D129 ESD D129 ESD R108 1K R108 1K R90 100 R90 100 1 2 D122 ESD D122 ESD 1 2 D90 ESD D90 ESD 1 2 D89 ESD D89 ESD CB141 0 1uF CB141 0 1uF R112 100K R112 100K R101 100 R101 100 R106 47K R106 47K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 22 2...

Страница 41: ...ZJZ0V800AA D98 EZJZ0V800AA SIGNAL 8 GND 9 GND 11 GND 13 SIGNAL 10 SIGNAL 12 SIGNAL 14 黄 白 红 左 中 右 下 P16B 黄 白 红 左 中 右 下 P16B L6 FB L6 FB C9 47pF C9 47pF R347 510 R347 510 1 2 D97 EZJZ0V800AA D97 EZJZ0V800AA 1 2 D72 EZJZ0V800AA D72 EZJZ0V800AA 1 3 2 Q5 3904 Q5 3904 R138 100 R138 100 3 1 2 D99 BAV70 R SOT3N 0 95 2 75 HX D99 BAV70 R SOT3N 0 95 2 75 HX R206 NC 0 R206 NC 0 R116 10K R RESC1005L HX R116 1...

Страница 42: ... Only for US EU not stuff R76 75 R76 75 C77 10nF C77 10nF R55 68 R55 68 R435 10K R435 10K FB29 80 100MHz FB29 80 100MHz R418 10K R418 10K FB21 80 100MHz FB21 80 100MHz C74 10nF C74 10nF R77 68 R77 68 1 1 3 3 2 2 4 4 6 6 5 5 7 7 9 9 8 8 绿 蓝 红 左 中 右 P8 绿 蓝 红 左 中 右 P8 R416 12K R416 12K C75 15pF C75 15pF R72 68 R72 68 C83 4 7nF C83 4 7nF 1 2 D43 EZJZ0V800AA D43 EZJZ0V800AA C56 10nF C56 10nF 1 2 D37 EZ...

Страница 43: ...IC Only for EU US not stuff WANGXIYU20081113 VER C更改 WANGXIYU20081113 VER C更改 1 2 D47 EZJZ0V800AA D47 EZJZ0V800AA 1 2 D58 EZJZ0V800AA D58 EZJZ0V800AA C93 47nF C93 47nF R209 100 R209 100 1 2 D147 EZJZ0V800AA D147 EZJZ0V800AA R39 100 R39 100 FB13 0 FB13 0 R470 12K R470 12K R212 75 R212 75 C70 47pF C70 47pF 1 2 D74 EZJZ0V800AA D74 EZJZ0V800AA C55 47pF C55 47pF FB34 0 FB34 0 R213 0 R213 0 R210 100 R21...

Страница 44: ...005L HX R152 10K R RESC1005L HX R152 10K R RESC1005L HX 1 3 2 Q32 C1815TL1 Q32 C1815TL1 L79 10uH L79 10uH R196 NC R196 NC R44 75 R RESC1005L HX R44 75 R RESC1005L HX D6 IN4148 D6 IN4148 C617 22pF C617 22pF 2 ING 4 OUT1 GND 3 5 OUT2 1 IN SAW U16 N9455 SAW U16 N9455 R201 1K R201 1K D132 NC IN4148 D132 NC IN4148 1 2 3 QF1 2N7002 R SOT3N 0 95 2 75 HX QF1 2N7002 R SOT3N 0 95 2 75 HX D11 IN4148 D11 IN41...

Страница 45: ...4 47K 1 3 2 QA2 3904 QA2 3904 CA69 4 7uF 16v CA69 4 7uF 16v C415 2 2uF C415 2 2uF R408 100 R408 100 R397 100 R397 100 R59 10K R59 10K R465 100 NC R465 100 NC R425 47K R425 47K RA10 10K RA10 10K R403 47K R403 47K C382 2 2uF C382 2 2uF R331 100 R331 100 C322 0 1uF C322 0 1uF R332 47K R332 47K C417 2 2uF C417 2 2uF C353 0 1uF C353 0 1uF C413 2 2uF C413 2 2uF C321 0 1uF C321 0 1uF C418 2 2uF C418 2 2u...

Страница 46: ...R484 100K 1 2 3 Q44 2N3906 Q44 2N3906 R378 NS 4K7 R378 NS 4K7 R14 4 7K R14 4 7K R372 NS 4K7 R372 NS 4K7 R393 4K7_NC R393 4K7_NC L70 22uH L70 22uH R424 0 NC R424 0 NC C6 1uF C6 1uF R427 0 NC R427 0 NC R380 0R R380 0R R351 1k R351 1k CE84 10uF 16v CE84 10uF 16v R432 47K R432 47K 1 2 3 4 CN10 TJC3 4A CN10 TJC3 4A R368 100K R368 100K D2 5 S1 1 G1 2 S2 3 G2 4 D2 6 D1 7 D1 8 P CH U31 AO4459 R SOIC08N 1 ...

Отзывы: