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Block Diagram (I2C & Communication Line)

AV1 in

SideAV

 in

(AV2 in)

Comp1 in

Comp2 in

RGB in

(D/L)

AV out

CVBS IN

Y/

Pb

/Pr IN

R/G/B/HS/VS IN

CVBS IN

LINE OUT

LINE

IN

LINE_MUTE

RS-232C

Rx/

Tx

MX3232

RF

(Tuner)

PC Audio

in

DISPLAY MODULE

EDID NVM

EDID NVM

HDMI1

HDMI2

HDMI3

USB

TMDS351PAG

HDMI MUX

Zoran

VADDIS-966XD

MPEG Decoder

DDR

 

MEM

DDR MEM

SERIAL

FLASH

Mstar

Romeo

LGE6891CD

TW9910

Sub Decoder

NTP3000A

Digital

Audio AMP

MAIN NVM

MC74HC4066

Audio SW

LM324

X4 AMP

SERIAL

FLASH

BD2041

Protect IC

EDID NVM

DDC/HDP/CEC

TMDS(HDMI in)

DDC/HPD/CEC

TMDS(HDMI in)

TMDS(HDMI in)

USB(AV I/O, Data I/O)

+5V

CVBS

OUT

656 IN

SW_RESET

PART_I2C

PART_I2C

SW_RESET

I2S OUT

PART_I2C

LVDS

EN

MPEG RX/TX

MPEG RESET

I2S IN

656 IN

TMDS(HDMI in)

DDC/HPD/CEC

DDC/HPD/CEC

[CEC not through HDMI MUX, direct JACK to MAIN IC]

DDC

DDC

DDC

UART_Rx/Tx

AUDIO_SW

LINE

IN

LINE

IN

LINE

IN

Y/

Pb

/Pr IN

LINE

IN

Y/C IN

LINE

IN

EDID NVM

ROM_I2C

DSUB_DDC

x0.55

x0.55

x0.55

x0.55

S_VIDEO_DET

LINE_MUTE

LINE OUT

CVBS OUT

x4

x4

x0.55

LINE

IN

CVBS IN

SIF IN

TUNER_I2C

PART_I2C

ROM_I2C

HDMI_SEL

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A2

580

240

501

590

603

200

206

201

204

207

208

209

205

205

207

206

202

203

250

304

305

300

120

121

570

571

560

301

302

303

306

602

601

520

400

900

901

Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by       in the Schematic Diagram and EXPLODED VIEW. 
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards. 
Do not modify the original design without permission of manufacturer.

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