Changhong Electric LS18, Maintenance Manual

30 

HOTPLUGC

2

CLKB-

HDMIB_HP

R139

10R

HDMIB_5V

R146

10R

R141

10R

R140

10R

R152

22K

DD7

0

E

S

D

-06

0

3

R143

10R

R137

10R

R133

10R

R157

1K

R136

10R

R155

0R

R135

10R

R142

10R

HDMI

C_

HP

R190

1K

HDMIC_5V

CON9

HDMI

DATA2+

1

DATA2 SHIELD

2

DATA2-

3

DATA1+

4

DATA1 SHIELD

5

DAT1A-

6

DATA0+

7

DATA0 SHIELD

8

DATA0-

9

CLK+

10

CLK SHIELD

11

CLK-

12

CEC

13

NC

14

SCL

15

SDA

16

DDC/CEC GND

17

+5V POWER

18

HOT PLUG

19

20

20

21

21

23

23

22

22

24

24

25

25

R191

1K

Q17

MMBT3904

HOTPLUGC

R

35

8

1

0K

R153

22K

5VA

R

35

9

NC/

1

0

K

DD6

8

E

S

D

-06

0

3

DD5

5

E

S

D

-06

0

3

R389
100R

HDMI CEC

DA1+

DA1-

HDMI-CEC

2

5VA

3.3VU

R324
NC/33K

DA2-

cec

U63

NC/AZ1045-04SU

I/O1

1

GND

2

I/O2

3

I/O4

6

VDD

5

I/O3

4

DA2+

RXB0N

2

HDMIA_HP

R144

10R

HDMIA_5V

R148

10R

R147

10R

R158

22K

R149

10R

R151

10R

R150

10R

R162

1K

R134

10R

RXB0P

2

R164

0R

R163

10R

R173

10R

R172

10R

DD6

6

E

S

D

-06

0

3

R183

22K

RXA0P

2

RXA0N

2

RXA1P

2

RXA1N

2

HDMI Input

RXA2N

2

RXA2P

2

HDMIA_5V

<20pF

RXACLKP

2

RXACLKN

2

Q16

MMBT3904

R186

1K

RXB1N

2

R

35

5

1

0K

HOTPLUGA

<20pF

DDCASDA

2

5VA

R

35

7

NC/

1

0

K

DDCASCL

DDCASDA

R353 must pull up 

to HDMI_5V

HOTPLUGA

2

DDCASCL

2

DD6

7

E

S

D

-06

0

3

RXA2P

RXA1P

RXACLKP

RXA0P

RXA2N

RXA0N

RXACLKN

RXA1N

DD5

1

E

S

D

-06

0

3

RXB1P

2

DA2+

DA1+

DA2-

DA0-

DA0+

DA1-

CLKA-

CLKA+

RXB2P

2

HDMIB_5V

cec

DD47
NC/BAT54C

3

1

2

C130

NC/0.1u

U13

NC/24C04

A0

1

A1

2

A2

3

GND

4

VCC

8

WP

7

SCL

6

SDA

5

R187
NC

5VA

R189
NC/10K

RXB2N

2

RXBCLKN

2

<20pF

RXBCLKP

2

R161

1K

Q12

MMBT3904

HOTPLUGB

R

35

3

1

0K

DDCBSDA

2

<20pF

DD7

1

E

S

D

-06

0

3

5VA

R

35

4

NC/

1

0

K

cec

CLKB+

DDCBSDA
DDCBSCL

DDCBSCL

2

R353 must pull up 

to HDMI_5V

HOTPLUGB

2

HOTPLUGB

CLKA-

CLKA+

5VA

U62

NC/AZ1045-04SU

I/O1

1

GND

2

I/O2

3

I/O4

6

VDD

5

I/O3

4

DA0-

DA0+

DD5

4

E

S

D

-06

0

3

RXB2P
RXB2N

RXB0N

RXB1P

RXBCLKP

RXB0P

RXBCLKN

RXB1N

DD5

0

E

S

D

-06

0

3

DB2+

DB1+

DB2-

DB0+

DB1-

CLKB+

DB0-

CLKB-

RXBCLKP

RXBCLKN

RXB2P

RXB2N

RXB1P

RXB1N

R193

22K

HDMIC_5V

RXB0P

RXB0N

DDCBSDA

DDCBSCL

R194

0R

R197

22K

<20pF

C131

NC/0.1u

DD48
NC/BAT54C

3

1

2

U14

NC/24C04

A0

1

A1

2

A2

3

GND

4

VCC

8

WP

7

SCL

6

SDA

5

R198
NC

5VA

R199
NC/10K

R364

100R

HDMIC_5V

HD-VSW0

2,7

HD-VSW1

2,7

U60

NC/AZ1045-04SU

I/O1

1

GND

2

I/O2

3

I/O4

6

VDD

5

I/O3

4

5VA

DB0+

DB0-

RXCCLKN

RXCCLKP

5VA

RXC0N

RXC0P

U64

NC/AZ1045-04SU

I/O1

1

GND

2

I/O2

3

I/O4

6

VDD

5

I/O3

4

CON12
DIP-20(2*10)

1

1

3

3

5

5

7

7

9

9

11

11

13

13

15

15

17

17

19

19

2

2

4

4

6

6

8

8

10

10

12

12

14

14

16

16

18

18

20

20

RXC0N

2

RXC2P

2

RXC1P

2

RXC1N

2

RXC0P

2

RXCCLKP

2

RXCCLKN

2

RXC2N

2

DDCCSCL

2

DDCCSDA

2

5VA

C132

0.1u

cec

R365

100R

CON11

HDMI

DATA2+

1

DATA2 SHIELD

2

DATA2-

3

DATA1+

4

DATA1 SHIELD

5

DAT1A-

6

DATA0+

7

DATA0 SHIELD

8

DATA0-

9

CLK+

10

CLK SHIELD

11

CLK-

12

CEC

13

NC

14

SCL

15

SDA

16

DDC/CEC GND

17

+5V POWER

18

HOT PLUG

19

20

20

21

21

23

23

22

22

24

24

25

25

DB1-

DB1+

U61

NC/AZ1045-04SU

I/O1

1

GND

2

I/O2

3

I/O4

6

VDD

5

I/O3

4

5VA

DB2+

DB2-

RXC1P

RXC1N

5VA

RXC2P

RXC2N

U65

NC/AZ1045-04SU

I/O1

1

GND

2

I/O2

3

I/O4

6

VDD

5

I/O3

4

C129

NC/0.1u

DD39
NC/BAT54C

3

1

2

U12

NC/24C04

A0

1

A1

2

A2

3

GND

4

VCC

8

WP

7

SCL

6

SDA

5

5VA

R159
NC/10K

R160
NC

Title

Size

Document Number

Rev

Date:

Sheet

of

深圳市高新区南区科技南十路国际技术创新研究院C 座4楼

TEL:0755-26996895     FAX:0755-26996830

1.0

HDMI

6

10

Monday , April 12, 2010

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