Changhong LT32710, LS23 Schematic

LS23简介

机密机密

代表机型

• 710系列

• LT32710、LT37710、

• 610系列

• LT26610、LT22610 、LT19610

机密机密

• 特别提示：LT42710、LT47710为LS20A机芯

电源板及逆变

器

主板，

机密机密

按键板

接收头、指示灯、

光感器

32

机密机密

微幅差分

信号

机密机密

32寸

机密机密

37

机密机密

不定时黑屏解决方法

• 软件升级

• 总线设置

• 如下页：

机密机密

进入总线方法

• 用RP57B遥控器，

• 按静音-菜单-7-2-1-7

机密机密

GPIO:

EEP_WEN--- GPIO99, PIN165 ( AT24C512 EEPROM Write Protect, High---Write Disable) SYS-RESET---GPIO 24 , PIN83 (MSD809 reset cont ro l, Low---Reset)

AMP-MUTE --- GPIO25, PIN84 (Audio AMP mute. High---Mute)

LED---GPIO83 , PIN1 04 (Power On LED. High---ON)

PWR-ON/OFF---PWM 2, PIN124 (External Power ON . Lo w- ON)

ON_PANEL---GPIO 98, PIN166 (Panel power on . Low---ON)

ON_PBACK---GPIO9 7, PIN167 (Panel Back light on. Lo w---ON)

DVDIR_EN---GPIO84 , PI N103 (IR bypass control for Co mb DVD. High---Bypass)

DVDIR_STB---PWM1, PIN 123 (Set Comb DVD Standby. Low ---Standby)

USB_DETEC ---GPIO14 , PI N196 (USB Over Current detec t. Low---Over Current)

ON_USB ---GPIO26, PI N85 (Power on USB supply. High---5V USB ON)

FLASH_WP＃ ---SAR3, PIN121(F lash write protect. High---Protect)

ADJ-PWM ---PWM3, PIN1 25(Panel back light control.)

T_AFT--- SAR2, PIN12 0 (NTSC Demodulator AFT feed back)

HDMI-CEC ---GPIO15 , PIN134(HDIM-CEC cont rol)

HDMI_S1 ---GPIO20, PI N2 9(HDMI Switch control)

HDMI_S2 ---GPIO21, PI N3 0(HDMI Switch control)

HDMI_S3 ---GPIO22, PI N3 1(HDMI Switch control)

HDMI_PC0 ---GPI O23, PIN32(HDMI Swit ch control)

HDMI_PC1 ---GPI O28, PIN87(HDMI Swit ch control)

Video/Audio in:

ATSC TV---Parallel TS Port

NTSC TV---CVBS0

Video in---CVBS1

SVideo in---Y0&C0 with audio in-- -L IN E IN2

YPbPr---ADC0 with audio in---LINE IN3

VGA---ADC1 with audio in---LINE IN1

LS23 机芯原理图

Version Modify Content

Initial Version30B

30C 1.

增加

U23 LDO

电路改进

2.HDMI CEC

3.HDMI的DDC

上拉电阻改成

4.HDMI

座子的

PIN18

加一个下地的

changhong modified: 1,Changed the AV ports

30C_ch

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Title

Size Document Number Rev

Date: Sheet

TEL:0755-26996895 F AX:07 55- 269 96830

SYS-FLOW

DATE

2007-08-02

2007-10-11

10K

3.6K

电阻

2007-11-20

112Tuesday , N ovem be r 20 , 20 07

of

1.0

POWER INPUT

CON15

R327 100R

12VA

PWR-ON/ OFF

PW-ON/OFF-INV

C9 1n

1 2 3 4 5 6 7 8 9

10

CON5_2.0mm

Note: C8,C9,C11 close to CON15 for EMI

PWR-ON/ OFF

PANEL POWER

R19 10K

C14

3.9n

+

R10

C24 0.1u

100K

CA6 NC/220uF /16V

Place close to U2

12VA

R7 NC

5VPANEL

R14 0R

R27

ON_PANEL

10K

DVD Power Interface 5V USB

5VMst

5VAIN 12VA

C8

1n C11 1n

5VMst

PW-ON/OFF-INV

R319 4.7K

R320

R329 4.7K

1K

C215

0.1u

U8 NC/AOZ1905

VCC1LX

6

EN

5

COMP

LX

2

PGND

3

FB

AGND

Note:Left pin7 floating is defautl to Enable the DC-DC

R22 10K

Q9 3904

C103 0.1u

PW-ON/OFF-INV

Q26 3904

L2

NC/15uH/2A

7

8

4

C13

0.1u

R384 4.7K

R44 100K

Q11 3904

54 12

3

D4 NC/SK34

U5 SM9435

1

S1

D1

2

S2

D1

3

S3

D2

4

G

D2

+

CA8

470uF/16V

C69

0.1u

R8 51K

C289

R9 11K

NC /10uF /6.3V

Low ESR

8 7 6 5

5VA

C251

C263

0.1u

10uF/6.3V

C263 & C251 close to CON6

12VA

C250

0.1u

CA75 & C250 close to CON6

5VPANEL12VA

+

CA4

C15

0.1u

NC /100uF /16V

VCC-Panel

8 7 6 5 4 3 2 1

CON6

CON8_2.0mm

ON_USB

+

CA5

220uF/16V

TO INVERTER

ADJ-PWM

ON_PBACK

Option for only +12V and 5Vstb Oower supply

5VPANEL

5VA

R13

R12 0R

0R

R18 47K

Place close to U1

C6

3.9n R5

C10 0.1u

10K

R17 4.7K

R24 1K

5VAIN

U3 AOZ1041

VCC2LX

6

EN

5

COMP

LX

1

PGND

3

FB

AGND

Note:Left pin7 floating is defautl to Enable the DC-DC

5VMst

R15 10K

R16 1K Q6

1

3904

2 3

Note: Left CA6 NC if want to output PWM puls

5VMst

R20 10K

R21 100R Q7

1

3904

2 3

15uH/1A

7

8

4

PB-ADJUST

C255 10uF/6.3V

PB-ON/OFF

C334 1n

C334 close to CON2

Title

SYS-POWER

Size Document N umber Rev

Date: Sheet

L10

54 12

3

R4 30K

+

C248

R6

5.6K 10uF/6.3V

Low ESR

12VA

CON6_2.0mm

6 5

PB-ON/OFF

4

PB-ADJUST

3 2 1

CON2

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212Wednesday , J anuary 02, 2008

5V_USB

CA1

C3

0.1u

470uF/16V

1.0

of

U46

YIN_1

1

YIN_1

3

PB_1

4

PB_1

6

PR_1

7

PR_1

9

Y1_R

10

Y1_R

12

U47

Y2_R

1

Y2_R

3

AV1-R

4 6

PbPr INPUT

AV INPUT/OUTPUT

CON5

1 2 3 4 5 6

CON4-2.0

CON17 AV1-8.4-1SA

SV1-C

2 1

7

SPDIF -TRAN SMITTER

4

VINPUT

GND

VDD

5

GND

NC6NC7NC

8

CON21

YPbPr INPUT

YIN_1 YIN_2 PB_1 PB_2 PR_1 PR_2

DD43

DD42

R8675R

R8875R

R8775R

ESD

Keep trace width(12mil+) Keep AGND trace with signal

YIN_2

2

YIN_2

PB_2

5

PB_2

PR_2

8

PR_2

Y1_L

11

RCA4X2

RCA2X2

AVOUT-V LINEOUTR LINEOUTL

AV1-V

98

SV1-Y

34

56

SPDIF_out

3 2 1

DD41

R13175R

ESD

Y1_L

Y2_L

2

Y2_L

AV1-L

5

LINEOUTR LINEOUTL

5VA

L69 FB220/100mA

C51

C276

0.1u

10uF/6.3V

R20233K

R20333K

R24833K

R25433K

R26233K

R26733K

R19633K

R19733K

R18033K

R18133K

R18233K

R18333K

//0----------->YPbPr1 //1----------->YPbPr2

F220/200mA

+

EC2

C483

10uF/25V

1n

C81 2.2u C84 2.2u C108 2.2u C111 2.2u C112 2.2u C113 2.2u

DD83

DD84

DD85

R13275R

R17875R

INPAQ-Vport

L77

2 3 5

6 11 10

8

5VA

U48

S2A

S2B S1C S2C EN15S1D

GND

PI5V330

SV2-Y

SV2-C

SV1-Y

SV1-C

AV1-V

AV2-V

5VA

L76

+

F220/200mA

EC1 10uF/25V

VCC16S1A

Y_SW

4

DA

PB_SW

DB7S1B

PR_SW

9

DC

1

SELECT

12

R2731K

DD

14 13

S2D

YPbPr_SW

DD19 ESD

DD20 ESD

SV1-Y

DD4 ESD

SV1-C

DD5 ESD

DD6 ESD

DD21 ESD

AV2-L

AV2-R

AV1-L

AV1-R

5V_Y

C482 1n

C43 1n

R79 470R

SOY

C45 47n

R81 47R

Y+

R83 47R

C48 47n

PB+

C49 47n

R84 47R

PR+

C56 47n

R90 47R

Y-

R91 47R

C57 47n

PB-

R92 47R

C58 47n

PR-

R & C Location near MST.IC

R:10ohm C:10n Location near MST.IC

L24 2.2uH

R48 10R

C40

R50

C73

220p

75R

220p

L29 2.2uH

R51 10R

R53

C76

C74

75R

220p

L12 2.2uH

R29 10R

C21

R31

C20

220p

75R

220p

R33 10R

L13 2.2uH

R35

C25

C27

75R

220p

L11 2.2uH

R28 10R

R30

C18

C19

75R

220p

L14 2.2uH

R37 10R

C32

R39

C31

220p

75R

220p

R40 10K

C34

R41

DD23

560p

12K

ESD

R42 10K

R43

C38

12K

560p

DD22 ESD

R32 10K

R34

DD2

C26

12K

ESD

560p

R36 10K

R38

DD3

C33

12K

ESD

560p

C42 47n

SV2-Yin

C77 47n

SV2-Cin

C17 47n

SV1-Yin

C23 47n

SV1-Cin

C16 47n

AV1-Vin+

C29 47n

AV2-Vin+

C35 2.2u

AV2-Lin

C37 2.2u

AV2-Rin

C22 2.2u

AV1-Lin

C28 2.2u

AV1-Rin

Keep AGND trace with signal Keep spacing for L/R Keep trace width(12mil+) C Location near MST.IC

Y1_L

R275 10K

R279

C126

12K

560p DD87 INPAQ-Vport

Y2_L

R274 10K

R276

C125

12K

560p

DD86 INPAQ-Vport

R80 10K

Y1_R

Y2_R

DD29 ESD

DD52 ESD

R85 10K

R82

C47

12K

560p

R89

C254

12K

560p

DVD CONNECTOR OR PDP CONTROL

CON25

SV2-Y SV2-C

AV2-V AV2-L AV2-R

CON9-2.0

5VMST

R69 10K

D81N4148

DVDIR_EN DVD_STB

IR_in

R70 1K

D91N4148

CON4-2.0

VIDEO_OUT

12VA

L75 FB220/100mA

10uF/16V

+

CA78

C41 1u

R56 470R

3906 Q32

Q14 3904

R54 100R

CVBS_OUT

1

R62 75R

R59 200R

CA9 470uF/16V

2 3

R63 68R

SPDIF_OUT

5VA

R60 10K

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AVIN

C Location near MST.IC

C50 2.2u

HD-Lin

C55 2.2u

HD-Rin

Keep AGND trace with signal Keep spacing for L/R Keep trace width(12mil+)

R280 1K

YPbPr_SW

SPDIF_out

SPDIF_O

5VA

5VA_A

L78 F220/200mA

+

EC3

C484

10uF/25V

1n

16

U49

C114 2.2u

12

X0

14

X1

VCC

C115 2.2u

15

X2

11

X3

C116 2.2u

1

Y0

5

Y1

GND

2

C117 2.2u

Y2

INH

4

Y3

VEE

HEF4052

//0----------->YPbPr1 //1----------->YPbPr2

R55 330R

Title

Size Document Num ber Rev

Date: Sheet

13

X

3

Y

8 6 7 9

B

10

A

1 2 3 4 5 6 7 8 9

CON4

1 2 3 4

AVOUT-V

+

DD35 ESD

ESD DD34

1.0

of

312Wednesday, J anuar y 02, 2008

VGA INPUT

5VA

1

2

DD48 BAT54C

3

C280 10uF/6.3V

VGA-5V

CON7 VGA

5

15

10 4

14

9 3

13

8 2

12

7 1

11

6

16

17

U6 24C21

1

NC

VCC

2

NC

VCLK

3

NC

SCL

GND4SDA

If U6=24C01/24C02,you should solder R125 and left R119 float

8 7 6 5

VGA-B VGA-G VGA-R

R111 100R R114 100R

R117 100R

ISP-TXD

R118 100R

ISP-RXD

DD9

DD7

DD8

R98

ESD

VGA-HS VGA-VS DDC-SDA DDC-SCL

VGA-5V

R119 10K

DDC-SCL DDC-SDA

R125 NC

DD14

DD16

DD17

DD18

R12210K

R12110K

100R

C59 8.2n

R96 R93 R94 R95

R100

R99

75R

ESD

VGA-HS

ESD

VGA-VS

ESD

DDC-SDA

ESD

DDC-SCL

SOG

10R

C60 47n

VGA-Bin+

10R

C61 47n

VGA-Gin+

10R

C62 47n

VGA-Rin+

DD10

CON8

2

VGA-HS

R103 100R

R10822K

R105 100R

HS_RGB VS_RGB

VGA-VS

R109

22K

1

4 3 5

PHONEJACK

// Add PI5V330Q and HEF 4052----------->11.13

ESD

DD11 ESD

C63 2.2u

R101 10K

C65

R106

560p

12K

R112 10K

C66 2.2u

R115

C68

12K

560p

Title

HDTV

Size Document N u m b er Rev

Date: Sheet

VGA-Lin

VGA-Rin

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

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of

412Friday, January 04, 20 08

1.0

5VA

R1610R

VCC_HDMI

L72 FB220/200mA

CLK3B-

HDMI_CEC HDMI-CEC

CLK1B-

DD38

C402

DD75 ESD

DD82

ESD

0.1u

2

DIP-20(2* 10)

1

2

4

3

4

6

5

6

C392

8

7

8

HDMI_CEC

10

9

10

12

0.1u

INPAQ-Vport

21

22 23

20

CON14

21

DATA2 SHIELD

DATA1 SHIELD

DATA0 SHIELD

CLK SHIELD

22 23

DDC/CEC GND

+5V POWER

HDMI

CLK3B+

DD76 ESD

DATA2+

DATA2-

DATA1+

DAT1A-

DATA0+

DATA0-

CLK+ CLK-

CEC

HOT PLUG1920

R3250R

14 16 18 20

R162

3.6K

1 2 3 4 5 6 7 8 9 10 11 12 13 14

NC

15

SCL

16

SDA

17 18

ESD

R352 NC_0R

11

12

13

14

15

16

17

18

19

20

DB32-

DB32+ DB32-

DB31+ DB31-

DB30+ DB30-

CLK3B+ CLK3B-

HDMI_CEC

HDMI3/5V

HOTPLUG3

DD72

5VMst

Q22 2N7002

CLK2B+

21

22 23

20

I2C_EN

U17

NC/POW_SINK OE# VCC/POW3 HPD3 SDA3 SCL3 GND B31 A31 VCC B32 A32 GND B33 A33 VCC B34 A34 GND CEXT

HDMI2/5V

EDID_BRG_EN

C242

0.1u

CON10

HDMI

R232 NC/37K

C290

0.1u

DD64 ESD

21 DATA2 SHIELD

DATA1 SHIELD

DATA0 SHIELD

CLK SHIELD

22 23

DDC/CEC GND

+5V POWER

HOT PLUG1920

VCC_HDMI

C292

C291

0.1u

DATA2+ DATA2-

DATA1+ DAT1A-

DATA0+ DATA0-

R229 OR

0.1u

DB22-

DD66 ESD

DB22+

1 2

DB22-

3

DB21+

4 5

DB21-

6

DB20+

7 8

DB20-

9

CLK2B+

10

CLK+

11

CLK2B-

12

CLK-

HDMI_CEC

13

CEC

14

NC

15

SCL

16

SDA

17

HDMI2/5V

18

HOTPLUG2

DD60

ESD

DDCBSDA

DDCBSCL

HOTPLUGO

RXBCLKP

RXB0P

RXB0N

RXB1N

RXBCLKN

33

40

37

39

38

29

32

35

30

36

Y231Z2

Y134Z1

VCC

GND

SCL_SINK

SDA_SINK

HPD_SINK

GND/I2C_CTL_EN

VCC/POW261HPD262SDA263SCL264GND/EDI D _BRG_EN65GND66B2167A2168VCC69B2270A2271GND72B2373A2374VCC75B2476A2377GND78HPD180VCC/POW1

EDID_BRG_E N

HOTPLUG2

RX2BCLKP

DDC2BSCL

DDC2BSDA

RX2BCLKN

RX2B0P

RX2B0N

RX2B1N

C293

C315

C295

C371

0.1u

CLK2B-

DD63

+3.3VHDMI

HOTPLUG1 DDC1BSDA DDC1BSCL

RX1BCLKN RX1BCLKP

RX1B0N RX1B0P

RX1B1N RX1B1P

RX1B2N RX1B2P

0.1u

ESD

R471NC

VCC_HDMI

R4720R

HDMI1/5V

VCC_HDMI

R467 NC/37K

41 42

R4680R

43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

C374

2.2u

PS321

R470NC

VCC_HDMI

R4730R

L67 FB220/500mA

C294

C314

C235

C179

0.1u

10uF/6.3V

0.1u

5VA

CLK1B+

DD37 ESD

CON9

1 3 5 7 9 11 13 15 17 19

HOTPLUG1

DD78 ESD

R171 1K

DD80 ESD

+3.3AVDD

R322 27K

HOTPLUG

DD33

DD36

ESD

DB12+ DB12DB11+

DB11DB10+ DB10-

CLK1B+ CLK1B-

HDMI1/5V

DB32+

DD79 ESD

R335 100R

DD58

HDMI3/5V

5VA

R168

3.6K

HOTPLUG

HDMI1/5V

R157 1K

1

5VA

2

ESD

DD55 ESD

DD50 ESD

DB31-

DD69

DD71

ESD

DD77

10K

BAT54C

R166

1

10K

3

R175

2

C131

0.1u

VCC_HDMI

HDMI-CEC

R222 1K

R176 10K

DD26

DD27

ESD

R133 10R R135 10R R137 10R R136 10R R139 10R R140 10R R141 10R R142 10R R146 10R R143 10R

DD39 BAT54C

R152 10K

3

R153 10K

C129

0.1u

DB31+

DB30-

DD73

DD74

ESD

RX3B2P

R170 10R

RX3B2N

R173 10R

RX3B1P

R169 10R

RX3B1N

R172 10R

RX3B0P

R160 10R

RX3B0N

R165 10R

RX3BCLKP

R164 10R

RX3BCLKN

R174 10R

DDC3BSDA

R167 10R

DDC3BSCL

R163 10R

U16

5

GND

SDA

6

A2

SCL

7

A1

WP

8

A0

VCC

24C02

HOTPLUGO

Q20 3904

DD24

DD25

ESD

RX1B2P RX1B2N RX1B1P RX1B1N RX1B0P RX1B0N RX1BCLKP RX1BCLKN DDC1BSCL DDC1BSDA

U12

4

5

GND

SDA

3

6

A2

SCL

2

7

A1

WP

1

8

A0

VCC

NC

DB30+

DD70 ESD

4 3 2 1

4

ADJ

OUT

IN

U26

AMS1117-3.3

321

+

10uF

100uF/16V

0.1u

C481

C220

CA40

DB10+

DB10-

DB11+

DB11-

DB12+

DB12-

DB21-

DB22+

DD46

DD59

ESD

HDMI2/5V

1

R158

5VA

2

1K

R177

3.6K

DD68 ESD

DD67 ESD

RXB2P

RXB1P

RXB2N

23

27

21

26

24

22

Y425Z4

Y328Z3

VCC

GND

S2/SCL_CTL

S1/SDA_CT L

PC1/POWDN

S3/I2C_ADDR

NC

REXT

VCC GND

A14 B14

VCC

A13 B13

GND

A12 B12

VCC

A11 B11

GND SCL1 SDA1

PC0/I2C_RST

79

R469 NC/37K R233 OR

HOTPLUG3

RX2B2P

RX2B1P

RX2B2N

C373

C372

0.1u

DD61

ESD

R134 10R R155 10R R138 10R R151 10R R144 10R R149 10R R148 10R R156 10R R150 10R R147 10R

DD65 BAT54C

R154 10K

3

R159 10K

C130

0.1u

VCC_HDMI

R206

R207

R214

4.7K

HDMI_S3

R4640R

HDMI_S2

R4650R

HDMI_S1

R4660R

VCC_HDMI

R228

R216

NC

20

HDMI_PC1

19

R215 500_1%

18 17 16

RX3B2P

15

RX3B2N

14 13

RX3B1P

12

RX3B1N

11 10

RX3B0P

9

RX3B0N

8 7

RX3BCLKP

6

RX3BCLKN

5 4

DDC3BSCL

3

DDC3BSDA

2

R217 NC

1

HDMI_PC0

HDMI3/5V

Title

HDMI

Size Document Number Rev

Date: Sheet

DB20+

DD47

DD62

ESD

RX2B2P RX2B2N RX2B1P RX2B1N RX2B0P RX2B0N RX2BCLKP RX2BCLKN DDC2BSDA DDC2BSCL

U14

4

5

GND

SDA

3

6

A2

SCL

2

7

A1

WP

1

8

A0

VCC

24C02

HDMI_S3 HDMI_S2 HDMI_S1

RXB2P

RXB2N

RXB1P

RXB1N

RXB0P

RXB0N

RXBCLKP

RXBCLKN

VCC_HDMI

R223

R225

4.7K

DDCBSDA

DDCBSCLDDCBSCL

DDCBSCL

VCC_HDMI

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

512Saturday, November 17, 2007

1.0

of

DB20-

DB21+

SAMSUNG TUNER

U9

Connect Tuner P24 to Board GND ASAP

24

GND

1

22

NC

GND

2

23

NC

GND

3

25

NC

GND

4

26

NC

GND

5

27

NC

GND

6

28

NC

GND

7

29

RF_AGC

GND

8

NC

9

VT

11

IF(+)

10

IF(-)

12

IF_AGC

13

IF_TP

14

SCL

15

SDA

16

GND

17

TU 5V

18

NC

19

AFT

20

SIF OUT

21

CVBS OUT

DTVS205CH201

I2C ADDR:0xC2

AFT

R376 100R

TU_SCL TU_SDA

5V-T

IF+/- trace width >=16mil and via is pr oh ibi t

C118 10n C243 10n

R246 220R R265 220R

C313 1n

T_SIF

R179

2.2K

IF+ IFT_IFA GC

TU_SCL TU_SDA

Tuner_+30V

5V-TU

AFT

5V-Tout

1

Q10

3904

2 3

R349

5V-T

R363 10K

2 3

10K

R364 33K

1

Q12

3904

VDD_33

R357

R368 100R R375 100R

4.7K

C244 22p

R300 1K

R266

1K

R184 47R

47R

R185

Place these components close to U22

TUNER-CVBS

C219

0.1u

R366

4.7K

T_SCL 6 T_SDA 6

C275 22p

R268 1K

C109 0.1u

C110 0.1u

T_AFT 7

C123 1n

C124

0.1u

R270 510R

IF_D+ 6 IF_D- 6

T_IF AGC 6

SIFP 7

SIFM 7

LOW PASS FILTER

TUNER-CVBS

C287 10uF/6.3V

+30V Tune Voltage

Tuner_+30V

C380

C3891uC388

1u

0.1u

DD13 UDZS30B

C388,C389,C380 must have at leas t 50 V tol ent

POWER Supply

U11

IN

R102

33R/2W

12VA

R97

33R/2W

+

CA7

100uF/16V

POWER FOR TUNER

R187

C119 47p

560R

C120 47p

R128

3K

ATTEN:Place this module far from th e tun er input port

4

5V-T

GND

BA05

OUT

321

+

CA2

C132

C26510uF/ 6.3V

C1440.1u

0.1u

220uF/16V

L39 FB220/300mA

R186 10RL35 22uH C44 47n

R188 47R C46

Place these component close to U22

Layout Warring !!

DD12

1

BAV99

C386 47n

3

2 C387

C383 1u

5V-Tout

L41 FB220/300mA

C141

C349

0.1u 10uF/6.3V

5V-TU

C122

C1211nC297

0.1u

ATV-Vin+ 7

ATV-Vin-

ATV-Vin- 7

47n

R130

75R

L49

100uH-1/8W

L50 100uH-1/8W

C385 1n

C381 470p

C384 1n

Q19 2N7002

R129 680K

C382

DD15

1n

MLL5232B5.1V

10uF/6.3V

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

Title

Size Document Number Rev

Date: Sheet

TEL:0755-26996895 FAX:0755-26996830

TUNER

L68

12VA

100uH

CA74

+

10uF/16V

1u

1.0

612Sunday, D ec e m ber 09 , 2007

of

POWER FOR DEMODULATOR

4

ADJ

OUT

IN

U19

321

VDD_33

5VMst

R348 10K

R383 10K

LED_CT RL

R328

LED_G

4.7K

R367 100R

LED

DEBUG PORT

5VMst

CON13

1 2 3 4

CON4-2.0

Debug Port

KEY PAD

P_KEY

CON26

9 8 7 6

LED_G

5 4 3

LED_R

2

IR_in

1

CON9-2.0

5VMst

DD32IN P AQ -V port

1n

C333

IR_in

AP1122

10uF/6. 3V

L700RVDD_DE

C317

C318

10uF/6. 3V

10uF/6.3V

R361 10K

R350 10K

R387 10KR23110K

R362 10K

ON_USB

SYS-RESET ADJ-PW M HOTPLUG ON_PBACK ON_PANEL

PWR-ON /OFF

MUTE_A MP DVDIR_EN

5VMst

R321 2K

LED_R

Q27 3904

5VMst

R372 2K

LED_GLED_G

R219

4.7K R220

4.7K

ISP-RXD

RXD

R110 100R

TXD

ISP-TXD

R113 100R

ISP-TXD ISP-RXD

+3.3AVDD

R2302K

R2372K

C331 1n

1n

C332

C230

1n

R373 22K

DD44ESD

DD31ESD

DD40ESD

DD30ESD

100P

C176

IR_in

C175

R370 1K R381 1K R382 1K

1n

C199

ON_USB SYS-RESET ADJ-PWM HOTPLUG ON_PBACK ON_PANEL PWR-ON/OFF MUTE_A MP DVDIR_EN

IR_SYNC

VDD_DE

CA24

+

0.1u

C135

C133

220uF/16V

C153

C145

C146

0.1u

C154

C156

C155

0.1u

C160

C162

C161

0.1u

CON3

5VUSB

1 2 3 4 5

L22

6

FB220/300mA

CON4-2.0

5V_USB

USB_DETEC

AVDD_DVI

Place close to U3

POWER_KE Y KEY1 KEY0

5VA

C298 10uF/6.3V

Low ESR

VDD_12

C147

C262

0.1u

VDD_12

C158

C157

0.1u

VDD_12

C163

0.1u

USB Interface

R25015K

DD57

ESD

DD49

PTC ANY VA LU E

5VUSB

L23

R23851K

R249 10K

R242100K

RXBCLKN

RXBCLKP

RXB0N

RXB0P

RXB1N

RXB1P

RXB2N

RXB2P

HOTPLUG

DDCBSDA

DDCBSCL DDCBSCL HS_RGB VS_RGB

C166 0. 1u

C167 0. 1u

C168 0. 1u

VGA-Bin+

SOG VGA-Gin+ VGA-Rin+

PB-

PB+

Y-

Y+ SOY PRPR+

SV1-Cin SV1-Yin SV2-Cin SV2-Yin AV3-Vin+ AV2-Vin+ AV1-Vin+

ATV-Vin+ ATV-Vin-

CVBS_OUT

SIFP SIFM

AV2-Lin AV2-Rin VGA-Lin VGA-Rin

AV1-Lin AV1-Rin

HD-Lin

HD-Rin

Place close to U3

Mode Selection

+3.3AVDD

PWM1

R11 10K

PWM0

R25 10K

U20

AMS1117-3.3V

VDD_33

R25315K

ESD

AVDD_DVI

R209 390R_1%

AVDD_ADC

R116 47R

C53 47n

AVDD_ADC

AVDD_SIF

VDDC

C148

0.1u

C296 10uF/6.3V

R40010R R40110R

C319 10uF/6.3 V

OTG_DM OTG_DP

R2410R

R261

NC

66

65

D_IN9

C286 620p

64

63

D_IN10

D_IN11

VDD12IH

VDD_33

62

61

CLK_EXT_ADC

60

59

VSSIPH

VDD33OPH

RESET_N

57

58

56

VSSOH

OSC_XIN

OSC_XOUT

VDD12T _ABB

VDD_12VDD_12

RP3

RP4 47RX4

C284 47p

Y2

49.38111MHz C285 30p

1.5n

54

53

55

FILTER

VSSBB_ABB

7531

VDD_12VDD_12VD D_12VDD_12

C283

52

VBB_ABB

51

VSST_ABB

VDD12T _ABB

VDD12IH

VSSIPH TEST_SEL0 TEST_SEL1 TEST_SEL2

VDD12IH

VSSIPH TEST_SEL3 TEST_SEL4

VDD33OPH

VSSOH I2CADDR1 I2CADDR0

VDD12IH

VSSIPH

EXT_PLL_SEL

VDD12IH

VSSIPH

PKERR

PKSYNC

VDD33OPH

VSSOH

25

47RX4

8642

SCL

SDA

PKVAL

R378

L46 1u H

REF_BOT

C277

Place close to U7

4

ADJ

OUT

IN

321

VDD_33

C320

0.1u

10uF/6.3V

C137

Place close to U7

C139 0.1u

VDD_33

C151

C152

C149

0.1u

C258

C150

0.1u

T_IF AGC

C261

C159

0.1u

VDD_33

R199 470R

R243 1K

C196

0.1u

Place close to U7

C300

0.1u

10uF/6.3 V

REF_TOP

C278

C301

0.1u

10uF/6.3 V

VDD_33

C279 0.1uC299

REF_BOT REF_TOP IF_D-

IF_D-

IF_D+

VDD_33 VDD_12

VDD_12 VDD_12

IF_AGC

VDD_33

T_SC L T_SD A

VDD_33

73

72

74

75

U7

D_IN4

VSSOH

VDD33OPH

76

VSSBBH_ABB

77

VDD33TH_ABB

78

CML

79

RN

80

RP

81

AIN

82

AIP

83

VSSBBTH_ABB

84

VDD33TH_ABB

85

VSSIPH

86

VDD12IH

87

D_IN3

88

D_IN2

89

D_IN1

90

D_IN0

91

VDD12IH

92

VSSIPH

93

VDD12IH

94

VSSIPH

95

IF_GAIN

96

TU_GAI N

97

GPIO_OUT1

98

TUNER_CLK

99

VDD33OPH

100

VSSOH

TUNER_SDA1GPIO_IN12VDD12IH3VSSIPH4PKDATA75PKDATA66PKDATA57PKDATA48VDD12IH9VSSIPH10PKDATA311PKDATA212PKDATA113PKDATA014VDD33OPH15VSSOH16RESET_N17TEST_BIRA18TEST_SIG019TEST_SIG120VDD12IH21VSSIPH22TEST_SIG223TEST_SIG324PKCLK

MSD8 09

71

70

67

68

69

D_IN5

D_IN6

D_IN7

D_IN8

VSSIPH

VDD12IH

R260 NC

VDD_12

RESET_N

C138

0.1u

R145 47K

SYS-RESET

R258

4.7K

VDD_33

R194

R195

1K

I2CADDR1 I2CADDR0

1K

I2C ADDR:0xF2

VDD_33

R193 1K

EXT_PLL_SEL

50

VDD_12

49 48

R198 0R R200 0R

47 46

R201 0R

45

VDD_12

44

R204 0R

43 42

R205 0R

41

VDD_33

40

I2CADDR1

39

I2CADDR0

38

D_SCL

37

D_SDA

36 35

VDD_12

34

EXT_PLL_SEL

33 32

R192 100 R

31

VDD_12

30 29 28

R191 100 R

27

VDD_33

26

D_SCL

330R

VD0 VD1 VD2 VD3 VD4 VD5 VD6 VD7

C281 22p

VCLK VD[0..7]

R190 100R R189 100R

C282 22p

TSVAL ID

TSSTART

SDAD_SDA

SDA

SCL

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

DEMODULATOR

VCC-Panel

RXE4+ RXE4RXE3+ RXE3RXEC+ RXECRXE2+ RXE2RXE1+ RXE1RXE0+ RXE0-

RXO4+ RXO4RXO3+ RXO3RXOC+ RXOCRXO2+ RXO2RXO1+ RXO1RXO0+ RXO0-

+3.3AVDD

C170

0.1u

CON11

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

U24

16Mbit

8

VDD

7

HOLD#

6

SCK

5

+3.3AVDD

R236 10K

R257 10K

C304 10uF/6.3V

CON16

CON4-2.0

1 2 3 4

TEL:0755-26996895 F AX:0755-26996830

712Saturday, Nov ember 17, 2007

CON12

1

2

1

2

RXO0-

RXO0+

3

4

3

4

RXO1-

RXO1+

5

6

5

6

RXO2-

RXO2+

7

8

7

8

RXOC+

RXOC-

9

10

9

10

RXO3-

RXO3+

11

12

11

12

RXO4+ RXO4-

13

14

13

14

15

16

15

16

RXE0-RXE0+

17

18

17

18

RXE1-RXE1+

19

20

19

20

RXE2+

RXE2-

21

22

21

22

RXEC-RXEC+

23

24

23

24

RXE3+ RXE3-

25

26

25

26

RXE4-RXE4+

27

28

27

28

29

30

29

30

31

32

31

32

33

34

VCC-Panel

33

34

35

36

35

36

VCC-Panel

C5

0.1u

C5 close to CON11,CON12

1

R218

CE#

2

100K

SO

3

WP# VSS4SI

3

DD28 BAV99

1

R224 1k

Q29

3904

C172 1u

C330 10uF/6.3V

2

1

3906

RESET

R240 100R

3 2

Q21

R239

C232

47K

1n

WP_HDCP SCL SDA

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

Title

MSD116L

Size Document Number Rev

Date: Sheet

1.0

of

R247

10k

FLASH_WP#

1.0

of

812Friday, January 04, 2008

Titl e

Size Document Number Rev

Date: Sheet

MDATA[16..31] MDATA[0..15] DQM[0..3] DQS[0..3] MADR[0..12] BA0

BA1 CKE WEZ CASZ RASZ MCLK+ MCLK-

HDMI-CEC

8 7 6 5

+3.3AVDD

SCL SDA

+3.3AVDD

4.7K

R211

R210 4.7K

SCL SDA

R480 1K

NC

R483

LVDS CONNECTOR

SERIAL FLASH

C231 N C-22p

RP11

SPI_CK

33X4

SPI_DI SPI_DO

7531

8642

SPI_CZ

RESET CIRCUIT

4.7K

R481

WP_HDCP

R482

NC

4.7K

EEPWP

R479

VDDM

R353 1K_1%

MVREF

0.1u

R356

12MHZ C164 20p

C165 20p

C171 2.2u

L51 0R

257

AVDD_MPLL

1 2 3 4 5 6 7 8

9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

3

1 2

Y3

GND RXCN RXCP RX0N RX0P AVDD_DVI RX1N RX1P AVSS_DVI RX2N RX2P HOTPLUG REXT DDCDA_DA DDCDA_CK HSYNC1 VSYNC1 VCLP REFP REFM BIN1P SOGIN1 GIN1P RIN1P BIN0M BIN0P GIN0M GIN0P SOGIN0 RIN0M RIN0P AVDD_ADC2 AVSS_ADC2 HSYNC0 VSYNC0 C1(CVBS7P) Y1(CVBS5P) C0(CVBS6P) Y0(CVBS4P) CVBS3P CVBS2P CVBS1P VCOM1 CVBS0P VCOM0 AVDD_ADC NC0 CVBS_OUT AVSS_CVBSO AVDD_SIF SIF_INP SIF_INM VDDC GNDC LINE_IN_0L LINE_IN_0R LINE_IN_1L LINE_IN_1R LINE_IN_2L LINE_IN_2R LINE_IN_3L LINE_IN_3R VIM0 NC1

shield

Place close to U3

R208 1M

OTG_DP

OTG_DM

AVDD_OTG

250

255

252

253

251

256

254

XTALI

XTALO

OTG_DP

OTG_DM

AVSS_OTG

AVDD_MPLL

AVSS_AU66AVDD_AUSD M70AUVRM67AUVRP68AUVAG69LINE_OU T_1L73LINE_OU T_1R(D ACO_S)74LINE_OU T_0L(DAC O_L)76LINE_OU T_0R(D ACO_R )

NC265NC3

AVDD_AU

C303

C302

10uF/6.3V

VDDC

VDDM

900R_1%

R212

AVDD_LDVI

OTG_REXT

DQM0

MDATA6

DQS0

MDATA7

246

241

248

242

245

247

249

243

244

VDDC

SDR_DQ1

SDR_DQ0

OTG_REXT

DDR_DQS0

AVDD_OTG

AVDDL_DVI

SDR_DQM0

AVDD_DDR

LINE_OU T_2L71LINE_OU T_2R

VDDP78GPIO 20_PU LSE79GPIO 21_PU LSE80GPIO 22_PU LSE81GPIO 23_PU LSE82GPIO2483GPIO2584GPIO2685GPIO2786GPIO 28_PU LSE87GNDC88VDDC

77

72

75

VDDP

HDMI_S1

AUOUT L1

AUOUT L0

AUOUT R1

AUOUT R0

MDATA5

240

GNDM

HDMI_S2

MDATA4

239

SDR_DQ2

HDMI_S3

MDATA1

MDATA2

MDATA3

236

237

238

SDR_DQ5

SDR_DQ4

SDR_DQ3

R234 NC

MUTE_AMP

SYS-RESET

HDMI_PC0

MDATA0

VDDM

MDATA15

234

235

233

SDR_DQ7

SDR_DQ6

AVDD_DDR

U22 MSD119

R235

ON_USB

YPbPr_SW

HDMI_PC1

VDDM

VDDC

MDATA9

WEZ

MDATA8

MDATA13

MDATA12

DQS1

CASZ

MDATA11

RASZ

MDATA10

MDATA14

DQM1

221

223

229

228

227

226

224

225

219

220

218

231

222

230

232

VDDC

GNDM

SDR_DQ8

SDR_DQ9

SDR_DQ15

SDR_DQ10

SDR_DQ11

SDR_DQ12

SDR_DQ13

SDR_DQ14

DDR_DQS1

SDR_W E_N

SDR_DQM1

AVDD_DDR

SDR_RAS_N

SDR_CAS_N

GNDC

VDDC

TS_D090TS_D191TS_D292TS_D393TS_D494TS_D595TS_D696TS_D797TS_VLD98TS_SYNC99TS_CLK

89

101

102

100

VDDC

VCLK

TSVALID

TSSTART

VD4

VD3

VD2

VD1

VD0

VD7

VD6

VD5

VD[0..7]

// Add define GPIO27 ---------->YPbPr_SW 11.13

//ADD CON16 FOR HDCP KEY INPUT//

MADR10

MADR11

BA0

MADR12

BA1

MADR8

MADR9

216

217

211

212

215

214

213

SDR_BA1

SDR_BA0

SDR_AD9

SDR_AD12

SDR_AD11

SDR_AD10

I2S_ IN _W S /G P IO 84

I2S_IN _BC K/G PIO 83

I2S_ IN _S D

SPDIF_IN

SPDIF_OUT

I2S_ O U T _W S

103

104

105

106

107

108

109

I2S_ M C K

I2S_LRCK

LED

DVDIR_EN

SPDIF_O

VD[0..7]

1K_1%

VDDM

AVDD_MEMPLL

VDDC

USB_DETEC

MADR0

MADR5

MADR6

MADR1

MADR2

MCLK+

MADR7

CKE

MADR3

MCLK-

MADR4

195

198

197

199

209

194

210

207

208

206

205

203

204

202

196

201

193

200

VDDC

GNDC

MVREF

SDR_AD8

I2S_ O U T _M C K

DDR_DQS2

SDR_AD7

SDR_AD5

SDR_AD6

SDR_AD4

SDR_AD3

SDR_AD1

SDR_AD2

SDR_AD0

SDR_CKE

SDR_CKO

AVDD_DDR

DDR_CKO_N

SDR_DQ16

AVDD_MEMPLL

SDR_DQ17 SDR_DQM2

GP IO 13 /U AR T _R X 1

GNDM

SDR_DQ18

GPIO14/UART_TX1/CEC

SDR_DQ19 SDR_DQ20 SDR_DQ21 SDR_DQ22 SDR_DQ23

AVDD_DDR

SDR_DQ24 SDR_DQ25 SDR_DQM3 SDR_DQ26 SDR_DQ27 SDR_DQ28 SDR_DQ29

GNDM SDR_DQ30 SDR_DQ31

AVDD_DDR

DDR_DQS3

LVSYNC/GPI O97

LHSYNC/GPIO98

LDE/GPIO99

LCK/GPIO100

VDDC

GNDC AVSS_LPLL

AVDD_LPLL

R7_RXO0-

R6_RXO0+

R5_RXO1-

R4_RXO1+

R3_RXO2R2_RXO2+ R1_RXOCR0_RXOC+

G7_RXO3G6_RXO3+

G5_RXO4G4_RXO4+

VDDP

G3_RXE0G2_RXE0+

G1_RXE1G0_RXE1+

B7_RXE2-

B6_RXE2+

B5_RXECB4_RXEC+

B3_RXE3-

B2_RXE3+

B1_RXE4-

B0_RXE4+

GPIO15/CEC

VDDP SPI_CZ SPI_DO SPI_DI SPI_CK

VDDP

I2S_ O U T _B C K

I2S_ O U T _S D

I2S_OUT_MUTE

I2C_SDA(DDCR_DA)

I2C_SCL(DDCR_CK)

SAR0

SAR1

SAR2

SAR3

PWM 0

PWM 1

PWM 3

HWRESET

PWM 2

UART_TX(DDCA_DAT)

UART_RX(DDCA_CLK)

IRIN

INT

113

110

111

112

126

127

118

119

120

121

122

123

125

128

124

116

117

114

115

PWM 3

PWM 1

PWM 0

VDDP

R226 10K

I2S_D A0

I2S_BCK

SDA

RESET

SCL

R227 10K

RXD

TXD

IR_SYNC

POWER _KEY

KEY0

KEY1

FLASH_WP#

ADJ-PWM

PWR -ON/OFF

SCL

DVD_STB

SDA

T_AFT

DVD_STB

C3241nC228

DQS2

192 191

MDATA2 3

190

MDATA2 2

189

DQM2

188 187

MDATA2 1

186

MDATA2 0

185

MDATA1 9

184

MDATA1 8

183

MDATA1 7

182

MDATA1 6

181 180

MDATA3 1

179

MDATA3 0

178

DQM3

177

MDATA2 9

176

MDATA2 8

175

MDATA2 7

174

MDATA2 6

173 172

MDATA2 5

171

MDATA2 4

170 169

DQS3

168

ON_PBACK

167

ON_PANEL

166

EEPWP

165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129

VDDM

VDDC AVDD_LPLL

RP32 47RX4

7531

RP33 47RX4

7531

RP35 47RX4

7531

VDDP

RP34 47RX4

7531

RP30 47RX4

7531

RP31 47RX4

7531

R221 100R

VDDP

SPI_CZ SPI_DO SPI_DI SPI_CK

HDCP_KEY

+3.3AVDD

1 2

R213 4.7K

3

!!!Do Not USE MICROCHIP EEPROM for U29!!!

EEPROM

1

A0

2

A1

3

A2 GND4SDA

24C512

MDATA[16..31] MDATA[0..15] DQM[0..3] DQS[0..3] MADR[0..12] BA0

BA1 CKE WEZ CASZ RASZ MCLK+ MCLK-

RXO0RXO0+ RXO1RXO1+

8642

RXO2RXO2+ RXOCRXOC+

8642

RXO3RXO3+ RXO4RXO4+

8642

RXE0RXE0+ RXE1RXE1+

8642

RXE2RXE2+ RXECRXEC+

8642

RXE3RXE3+ RXE4RXE4+

8642

HDMI-CEC

C173 0. 1u

U29

A0

VCC

A1

WP

A2

SCL

GND4SDA

24C04

C169 0. 1u

U23

8

VCC

7

WP

6

SCL

5

+3.3V FOR MST

4

ADJ

OUT

IN

U25

AMS1117-3.3

321

+3.3AVDD

C178

+

0.1u

220uF/16V

0.1u

C177

CA36

CA43 100uF/16V

+3.3AVDD

L55 FB220/500mA

L56 FB220/300m A

L57 FB220/300m A

L60 FB220/100m A

L61 NC_FB220/100mA

L63 FB220/100m A

MADR[0..12]

MADR8

RP12 56RX4

MADR9 MADR10

8642

MADR11 MADR4

RP13 56RX4

MADR5 MADR6

8642

MADR7 MADR3 MADR2 MADR1 MDATA24

8642

MADR0 MADR12

RP36

CASZ

56RX4

RASZ UDQS0 BA0 BA1

7531

8642

DQS[0..3]

DQM[0..3]

C224

10u/6.3V

Place close to U21

470R_1%

C229

R256

10u/6.3V

27K

510_1%

C305

10uF/6. 3V

CASZM0 RASZM0 M1-BA0 M1-BA1

MCLK+ MCLK-

CKE

BA1 BA0 WEZ RASZ CASZ

R259

R255

C306

10uF/6.3 V

C321

2.2u

7531

C205

0.1u

C271

RP1456RX4

ADJ

5VMST

CA44 100uF/16V

MCLK+ MCLK-

CKE

DQS[0..3] DQM[0..3]

BA1 BA0 WEZ RASZ CASZ

+

2.2u

1n

2.2u

C270

C201

C272

WEZ

DQS1 DQS0

DQM1 DQM0

C206

0.1u

4

OUT

C188

1n

AVDD_SIF

C268

1n

AVDD_AU

C269 1n

AVDD_MEMPLL

C197

0.1u

AVDD_MPLL

C202

0.1u

AVDD_LPLL

C204

0.1u

M1-MADR8 M1-MADR9 M1-MADR10 M1-MADR11 M1-MADR4 M1-MADR5 M1-MADR6 M1-MADR7 M1-MADR3 M1-MADR2 M1-MADR1 M1-MADR0

C207

0.1u

IN

321

0.1u

C226

220uF/16V

AVDD_ADC

C189

0.1u

R272 56R

R263 56R R264 56R

R281 56R R285 56R

C309

0.1u

U28 AMS1117-adj

+2.7V

CA38

C234

0.1u

C190

C191

0.1u

M1-MADR0 M1-MADR1 M1-MADR2 M1-MADR3 M1-MADR4 M1-MADR5 M1-MADR6 M1-MADR7 M1-MADR8 M1-MADR9 M1-MADR10 M1-MADR11

WEZM0 CASZM0 RASZM0

LDQS0

LDM0 UDM0

M1-BA0 M1-BA1

C208

0.1u

C227

+

0.1u

5VMst

+3.3AVDD

4

ADJ

OUT

IN

U32

AMS1117-3.3

0.1u

C238

C341 10uF/6.3 V

U21

29

A0

DQ0

30

A1

DQ1

31

A2

DQ2

32

A3

DQ3

35

A4

DQ4

DDR_128Mb_TSOP66

36

A5

DQ5

37

A6

DQ6

38

A7

DQ7

39

A8

40

A9

DQ8

28

A10/AP

DQ9

41

A11

DQ10 DQ11

21

DQ12

WE

22

DQ13

CAS

23

DQ14

RAS

DQ15

16

LDQS

51

UDQS

VREF

20

LDM

CLK

47

UDM

CLK CKE

26

BA0

27

BA1

NC

24 14

17 34

48 66

12 52 58 64

NC

CS

NC NC

NC

MVDD

VSS

MVDD

VSS

MVDD

VSS

6

VDDQ

VSSQ

VDDQ

VSSQ

VDDQ

VSSQ

VDDQ

VSSQ

VDDQ

VSSQ

2M X 16bit X 4BK

+2.7V_VDD_DDR

C213

C212

C209

0.1u

+2.7V_VDD_DDR

L54 FB220/500mA

C222

C223

0.1u

10u/6.3V

+2.7V_MVDD

L59 FB220/500mA

C288

C308

0.1u

10u/6.3V

L62 FB220/300mA

L65 FB220/500mA

L66 FB220/300mA

321

2 4 5 7 8 10 11 13

54 56 57 59 60 62 63 65

49 46

45 44

19 25 42 43 50 53

1 18 33 3 9 15 55 61

R339 1K_1%

MVREF -1

R340

1K_1%

C338

10uF/6. 3V

C342 10uF/6. 3V

DATA8 DATA9 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15

DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7

MVREF -1 CLKN0

CLK0 M1-CK E

M1-MADR12

10uF/6.3V

AVDD_MPLL

C221

0.1u

L64 FB220/500mA

C327

C335

10uF/6.3V

0.1u

C253 1n

VDDP

C233

5VMst

0.1u

AVDD_DVI

AVDD_OTG

R336 56R

R312 56R

C325

0.1u

C337

0.1u

C328

0.1u

RP17 47RX4

RP18 47RX4

RP19 47RX4

RP24 47RX4

R297 300R_1%

+2.7V_VDD_DDR

DMQC1

C336 10u/6.3V

C323

C267

7531

C339

0.1u

8642

R277 22R R292 22R

CKE

MADR12

0.1u

MDATA8 MDATA9 MDATA10 MDATA11 MDATA12 MDATA13 MDATA14 MDATA15

MDATA0 MDATA1 MDATA2 MDATA3 MDATA4 MDATA5 MDATA6 MDATA7

C340

MCLKMCLK+

MDATA[0..15]

CASZ WEZ MADR0 MADR1 MADR2 MADR3

MADR10 BA1 BA0 RASZ

RP27 56RX4

MADR11 M0-MADR11 MADR9 M0-MADR9

8642

MADR8 M0-MADR8 MADR7

MADR6 M0-MADR6 MADR5

8642

MADR4

+2.5V FOR DDR

R337 0R

+2.5VD

C322

C180

+

10uF/6. 3V

0.1u

CA37 100uF/16V

+1.2V FOR MST CORE

12VA

7531

56RX4

7531

RP28

5VMst

R408 56R R409 56R RP25 56RX4

8642

D5 SS14

D6 SS14

100uF/16V

7531

M0-MADR10

RP2656RX4

BA1_D BA0_D RASZ_D

8642

M0-MADR12MADR12

M0-MADR7 M0-MADR5M0-MADR5

M0-MADR4M0-MADR4

C225

10u/6.3V

Place close to U21

CA39

M0-MADR0 M0-MADR1 M0-MADR2 M0-MADR3

CASZ_D WEZ_D

+

DQS3 DQS2

DQM3 DQM2

C210

0.1u

C198 0.1u

C211

R251

C326 3.9n

R252 10K

R269 56R R271 56R

R295 56R R298 56R

0.1u

C214

0.1u

U4 AOZ1041

VCC2LX

100K

6

EN

5

COMP

1

PGND

3

AGND

U27

M0-MADR0

29

M0-MADR1

30

M0-MADR2

31

M0-MADR3

32

M0-MADR4

35

M0-MADR5

36

M0-MADR6

37

M0-MADR7

38

M0-MADR8

39

M0-MADR9

40

M0-MADR10

28

M0-MADR11

41

WEZ_D

21

CASZ_D

22

RASZ_D

23

L_DQS2

16

H_DQS2

51

DQM3_D

20

DQM2_D

47

BA0_D

26

BA1_D

27 24 14

17 34

48 66

6 12 52 58 64

2M X 16bit X 4BK

C307

C216

0.1u

+2.7V

+2.5VD VDDM

C181

C182

C183

0.1u

15uH/1A

7

3

8

LX

R245 12K_1%

4

FB

R244

20K_1%

Titl e

Size Document Number Rev

Date: Sheet

DATA24

2

A0

DQ0

DATA25

4

A1

DQ1

DATA26

5

A2

DQ2

DATA27

7

A3

DQ3

DATA28

8

A4

DQ4

DATA29

10

DDR_128Mb_TSOP66

A5

DQ5

DATA30

11

A6

DQ6

DATA31

13

A7

DQ7 A8 A9 A10/AP A11

WE CAS RAS

LDQS UDQS

LDM UDM

BA0 BA1

CS NC

NC VSS

VSS VSS VSSQ VSSQ VSSQ VSSQ VSSQ

C217

0.1u

DATA16

54

DQ8

DATA17

56

DQ9

DATA18

57

DQ10

DATA19

59

DQ11

DATA20

60

DQ12

DATA21

62

DQ13

DATA22

63

DQ14

DATA23

65

DQ15

MVREF -2

49

VREF

CLKN1

46

CLK

CLK1

45

CLK

M0-CK E

44

CKE

19

NC

25

NC

M0-MAD R12

42

NC

43

NC

50

NC

53

NC

1

MVDD

18

MVDD

33

MVDD

3

VDDQ

9

VDDQ

15

VDDQ

55

VDDQ

61

VDDQ

+2.7V _MVDD

R347 1K_1%

MVREF -2

R354

1K_1%

DMQC1

C316

C218

0.1u

C186

C184

C185

C187

0.1u

L8

54 12

+

CA46 470uF /16V

C194

C195

C192

0.1u

C273

C274

C203

0.1u

C24910uF/6.3V

0.1u

C200 0.1u

AVDD_LDVIVDDC

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POWER FOR MSD1226

912Sunday, Nov em ber 18, 2007

RP20 47RX4

MDATA25 MDATA26 MDATA27

7531

8642

MDATA28

RP21 47RX4

MDATA29 MDATA30 MDATA31

7531

8642

MDATA16

RP22 47RX4

MDATA17 MDATA18 MDATA19

7531

8642

MDATA20

RP23 47RX4

MDATA21 MDATA22 MDATA23

7531

8642

MCLK-

R316 22R

R324 300R_1%

R331 56R

DMQC1

C264

C266

0.1u

1n

MCLK+

R323 22R

CKE

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

Titl e

Size D oc ument N umber Rev SDRAM

Date: Sheet

TEL:0755-26996895 FAX:0755-26996830

10 12Saturday, N ov ember 17, 2007

VDDCVCC1.2V

0.1u

of

MDATA[16..31]

of

C193

MDATA[16..31]

1.0

A

M

UTE Control

R444 nc

5VMst

R399

12VA

0R

3

DD81

R398

BAV99

1M

R386 47K

1

2

R291

CA82

+

1u

C239

220uF/16V

2.2M

UDIO OP

R278 100R

AUOUTL0

R294 100R

AUOUTR0

AUOUTL1

AUOUTR1

Near MST.IC

Ground in the middle of the L/R

5VA

L73 NC_FB220/100mA

C256

NC_10u/10V

I2S_DA0 I2S_BCK I2S_LRCK I2S_MCK

C107NC_10u/10V C106

C379NC _0.1u

5VMst

R330 10K

MUTE_AM P

MUTE_AMP2

PWD_MT

3906

Q41

CA16

R439 10 K

C366 2.2uF

C365

1nF

R288 13K

C236 18n

R441 10 K

C367 2.2uF

C329

1nF

C237 18n

R299 13K

OUT_LIN

R305 100R

R302 13K

C259 18n

OUT_RIN

R311 100R

R304 13K

C260 18n

I2S DAC (option)

NC_0.1u

U13

9

AOUTLR

1

SDATA

2

VADD

DEM/SCLK

3

LRCK

AOUTL

4

MCLK VQ5FILT

AGND

8

NC_CS4344

R389

R287 10K

R397

R332

22K

C3680.1u

100uF/16V R414 33K

R306 10K

C241

2.2u

C247 2.2u

10

7 6

10K

1K

6VBuf1

0.1u C370

R307 10K

C105

NC_10u/10V

1

R415 33K

0.1u C369

6VBuf1

R374

NC_270K

6VBuf1

Q38 3904

2 3

Q31 3904

2 3

3 2

R455 33K

5 6

R459 33K

R301 100

HP_MUTE_AMP

R334 100

U45A

84

+

-

C479 100pF

OP_VCC1

84

+

-

C478 100pF

3

+

2

-

R308 47K

C246 100p

5

+

6

-

R314 47K

C252 100p

R388

NC_270K

OP_VCC1

1

TL062

U45B

7

TL062

OP_VCC1

84

U33A TL062

OP_VCC1

84

C376 NC_2. 2u

C375 NC_2. 2u

C364

0.1uF

1

U33B TL062

7

AMP

5VMst

R318

R313

100

R309

C310

2.2uF

12VA

NC_10K

3904

R437

100

100uF/16V

AMP_LIN

AMP_RIN

R462

10K

PH_L

4

PH_R

R3171K

When Pin 1 of CON18 short to G ND, AMP would be muted

Q36

1

3904

2 3

Q37

1

3904

2 3

C377

C378

NC_18n

3 2 1

CON18

CON4-2.0

OUT1-

R45 100K

AMP_RIN

C7 1uF

R68 10K R71 10K

C85

220pF C86

220pF

R73 0

C67 1uF

R77 10K

OUT1+

R342 100R

R344 1K

R78 0

R72 100K

OUT2-

R74 100K

R12410K

AMP_LIN

C54 1uF

C96 1uF

R127 10K

OUT2+

R61 100K

12VPH

CA76

R341

+

680R

100uF/16V

Q34

1

3904

2 3

+

CA71 100uF/16V

R333 1K

PWD_MT

LINEOUTL

DD51 ESD

LINEOUTR

DD53 ESD

For 26dB chan ge R 5, R14, R17 and R26 from 10 0k into 200k. * = R35 an d R 3 6 need to have the same value as the output impedance of the signal source.

PH_Drive

12VA

AMP_RIN

HOLE

8

9

8

9

1

7

1

7 6

5

OUT_RIN

OUT_LIN

8 7 6

5

2

3

6

3

H2

H1

4

5

4

PAD

9

8

9

1

7

2

3

6

H3

H4

4

5

PAD

R326

Q30

1

0

2 3

Q33

1

3904

2 3

CA17

R443 47K

R442 47K

C311

R355 1K

10uF/6.3V

R57 10K

PWD_MT

R303 1K

C312

R371 1K

10uF/6.3V

R64

PWD_MT

R315 1K

10K

R460 NC _470R

R461 NC _470R

R463 NC_10K

12VA

600(4.5X3.2)

C87

47pF

R123 10K

R75 10K

C88 220pF

C89 220pF

R67 10K

C245 0.1u

R351 22R

R310 1K Q39

L16

R58 10K

R120

C79 330nF

HP_MUTE_AMP

C98 68pF

1

+12V_AMP

R104

C4

10

100nF

U10

2

IN1P

10K

3

IN1M

8

CDELAY

6

SO/OL

7

ENABLE

10

DIAG

11

TEST

R107 10K

15

IN2P

14

IN2M

R76 10K

3904

2 3

1

H5

TPAD

L31

L1

C75 100nF

CA81

CA84

600(4.5X3.2)

470uF/16V

C94

C99

0.1uF

4

24

13

9

N.C.

VDDA1

VDDA2

TFA9810T

VSSA1

VSSD16VSSD17VSSD1VSSD

VSSA2

5

12

AMP_LIN

PH_R

DD54 ESD

8

9

1

7

2 3

6

H10

4

5

PAD

1

H7

H8

TPAD

VDDP125VDDP2

32

26

OUT1P

27

BOOT1P

29

BOOT1M

28

OUT1M

31

STABI1

18

STABI2

23

OUT2P

22

BOOT2P

20

BOOT2M

21

OUT2M

VSSP130VSSP2

19

R345 1K

FOR 8ohm:L5,L26=22uH,C75,C71,C93,C94 =33 0nF;

L33 22UA

C78 220nF

OUT1+

3

C82

R4710

470pF

C95

R4910

470pF

OUT1-

3

C83 220nF

L32 22UA

C72 1uF

C90 1uF

FOR 8ohm:L27,L28=22uH,C56,C59,C95,C9 6=6 80nF;

22UA

C97 220nF

OUT2+

3

L30

C93 470pF

R12610

C91 470pF

R5210

OUT2-

3

C64 220nF

L28

R346 680R

Q35

1

3904

2 3

+

CA77 100uF/16V

R343 1K

54 12

C80

330nF

C71

330nF

54 12

C70

330nF

C92

330nF

54 12

22UA

AMP-Rout+

C104

330nF C100

330nF

AMP-Rout-

CON30

1 2 3 4

CON4_2.54

AMP-Lout+

C101

330nF C102

330nF

AMP-Lout-

PH_L

R365 22R

DD56 ESD

Q40

1

3904

2 3

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TEL:0755-26996895 FAX:0755-26 996830

Title

TDA7266SA

Size Document Number Rev

MSD119BL B

A2 Date: Sheet

of

11 12Friday, J anuary 04, 2008

Changhong LT32710, LS23 Schematic

Specifications and Main Features

Frequently Asked Questions

User Manual

LS23 机芯原理图