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Product Brief Specification Feature

Broadcom

Remark

RF

1 RF(Air /Cable)

1 RF

Program Guide Type

O(PSIP)

Use Brief Info

XD Engine

Yes

USE scalier On/Off OSD Menu Enhanced Noise Reduction

Yes(2D)

Adaptive Picture Mode

Yes

SRS Trusurround TX

Yes

BBE

Yes

Auto Navigation (Link)

Yes

RGB DTV

No

DOS70,VGA60,S

VGA60,

RGB In (15 Pin)

XGA60,WXGA60,

Phase, SizeAdjust

SXGA60

â€Ã³ Audio Output

10W*2

Others

â€Ã³ Freeze No

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Block diagram for CI DTV

ANT. Cable

SIF for NTSC

SDRAM

SDRAM

ATSC/NT

256Mbit

256Mbit

X-tal

SC Tuner

54MHz

C

64-Bit I/F

VB

RS-232C

CXA2069(AV S/W)

S

Reset IC

BCM3560

USB for upgrade S/W

SIF for NTSC

Rear AV

V, LR

IN5

IF P/N for DTV

VSB/QAM/NTSC/SIF

Rear S

IN1

YC, LR

Side AV

IN1

V,LR

Digital Output.

12

IN4

CVBS

LVDS

Side S

OUT1

YC, LR

Y,C

VDEC_CVBS/S_Y

IN4

Trans

MNT_V_Out

OUT3

Comp_1

LR

IN4

Comp_2

LR

SPDIF_OUT

RGB(Phone)

LR

IN3

SPDIF Out

Audio R/L

I2S

AUDIO ADC

I2S Audio Input

Audio

I2S Output

Data [24]

PWM L/R

H/V Sync

R/G/B

Hsync/Vsync/DE/Clk

DVI Input

MST3361

SPDIF

Flash Memory

Comp_1 YCbCr

16MB

Comp_2 YCbCr

HDCP

Sub Micom

EEP

HDMI/DVI

Sub Micom

(MTV416)

ROM

DDS

MNT_Out LR

AUDIO DAC

DDS

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board PCB Layout

’

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Power flow diagram

P_+19V

TPA310

TPA310 0

0

+12.0V

K

K IIA

A 7

7 8R

8R 09

09

FAN

FAN 1

1 ,2,

,2, 3

3

K

K IIA

A 7

7 8R

8R 09

09

FAN

FAN 4

4

S

S II49

49 25

25 D

D Y

Y

MP1593

MP1593

CMO, A

CMO, A U

U O

O

+9.0V

CXA2069

MC

MC 33

33 07

07

CXA2069

+6.0V

PQ05DZ1

PQ05DZ1 U

U

AT24

AT24 C51

C51 2

2 W

W

AT24

AT24 C02

C02 N

N

CS43

CS43 44

44

CS53

CS53 31

31 A

A

MM1

MM1 73

73 2

2

M

M 6

6 23

23 20F

20F P

P

FMS6407

FMS64

FMS64 0

0 0

0

FMS6407

TPS2042

74

74 F

F 0

0 8D

8D

LM

LM 75C

75C IIMX

MX

TPS2042

AZ11

AZ11 17H-3.

17H-3. 3

3

BC

BC M3

M3 56

56 0

0

TUNE

TUNE R

R

FSA11

FSA11 5

5 6

6

ST_5V

B

B A

A 0

0 33F

33F P

P

M

M T

T V

V 4

4 16G

16G MF

MF

+3.3V

SC

SC 15

15 66

66 --2

2 ..5

5

BC

BC M3

M3 56

56 0

0

HYD

HYD U

U 56

56 162

162 2

2

SC

SC 15

15 66

66 --2

2 ..5

5

BC

BC M3

M3 56

56 0

0

SC

SC 15

15 66

66 -2.5

-2.5

MST33

MST33 6

6 1

1

BC

BC M3

M3 56

56 0

0

S

S 29GL

29GL 1

1 2

2 8

8 M

M

THC63

THC63 L

L VD

VD

74

74 LVC

LVC 1

1 4

4 A

A

MST33

MST33 6

6 1

1

DDC

DDC

BC

BC M3

M3 56

56 0

0

A3.3V_BCM

BC

BC M3

M3 56

56 0

0

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I2C control block diagram

5.0V

I2C Address

BCM3560

4.7K

I2C0_5V

I2C_Channel 0

AV S/W(CXA2069)

0x90

Main EEPROM

0xA6

5.0V

4.7K

I2C1_5V

I2C_Channel 1

ATSC/NTSC Tuner

0xC2

I2C1_3.3V

M62320

0x74

3.3V

2.7K

I2C2_3.3V

I2C_Channel 2

0x9C

0x1C

3.3V

2.7K

I2C3_3.3V

I2C_Channel 3

Sub-Micom

0x50

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Video signal path for Composite/S-video/IF

ANT/ Cable

TUNER

BCM3550

IF_P from TUNER for DTV

IF_P

IF_N from TUNER for DTV

IF_N

CVBS from TUNER

TV IN

LPF for

Rear AV

CVBS

V, LR

CXA2069

M_CVBS

IN1

Rear S

YC, LR

SD_CVB

SD_CVBS S

FMS6400

IN1

M_CVBS/Y

Side AV

V,LR

Y

IN4

OUT1/Y

Y/CVBS

SD_Y

Side S

YC, LR

IN4

C

C

OUT1/C

C

SD_C

Comp_1

LR

IN4

Comp_2

LR

RGB(Phone)

LR

IN3

OUT3

MNT_V_Out

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Video signal path for Component MM1732

IC5001

MM1731

IC5002

RGB_G

RGB_B

RGB_R

H Sync

V Sync

BCM3550

FMS6407

MST3361

IC1001

IC704

IC4009

Data [24]

HD-DVI

H sync/V sync

/DE/Clock

H,V Sync/Clock

GPIO

GPIO

GPIO

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Video signal path for HDMI MST3361

IC704

DDC SDA1

BCM3550

DDC1

DDC SCL1

HDMI 1

INPUT

IC1001

TMDS1 RX0+/-

TMDS1 RX1+/-

Data [0: 23]

TMDS1

DATA_OUT

HD-DVI

TMDS1 RX2+/-

TMDS1 RX3+/-

INPUT

H sync/V sync

DDC SDA1

H,V Sync/DE

/DE/Clock

H,V Sync/Clock

EEPROM

/Clock

DDC SCL1

For EDID

INT

GPIO

DDC SDA2

DDC2

DDC SCL2

INPUT

HDMI 2

GPIO

TMDS2 RX0+/-

GPIO

TMDS2 RX1+/-

TMDS2 RX2+/-

TMDS2

GPIO

TMDS2 RX3+/-

INPUT

DDC SDA2

GPIO

DDC SCL2

EEPROM

For EDID

HDCP SDA

NDA

EEPROM

For HDCP

HDCP SCL

NCL

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Audio signal path for all

ANT/ Cable

IF_P from TUNER for DTV

BCM3550

TUNER

IF_P

IF_N from TUNER for DTV

IF_N

SIF from TUNER

SIF

CXA2069

Rear AV

V, LR

IN1

Audio R

I2S_SCK_IN

Rear S

YC, LR

I2S_SCK_IN

OUT1/R

IN1

Side AV

V,LR

AUDIO ADC

I2S_LRCH_IN

I2S_LRCH_IN

IN4

(CS5331)

Audio L

Side S

YC, LR

OUT1/L

I2S_LRCK_IN

I2S_LRCK_IN

IN4

Comp_1

LR

IN4

SPDIF from MST3361

Comp_2

LR

SPDIF_IN_P

RGB(Phone)

LR

IN3

I2S_SCK_OUT

I2S_SCK_OUT

MNT_Out _L

MC3307

AUDIO DAC

I2S_LRCH_OUT

MNT_Out

I2S_LRCH_OUT

_R

(OP-AMP)

(CS4344)

I2S_LRCK_OUT

I2S_LRCK_OUT

SPDIF Out

SPDIF_OUT_P

SPK_L_P

Analog L_OUT

AUD_LEFT_P

SPK_L_N

Audio

AUD_LEFT_N

AMP

SPK_R_P

AUD_RIGHT_P

Analog R_OUT

(TPA3100)

SPK_R_N

AUD_RIGHT_N

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Audio Link system

BCM3550

â€Ã³

â€Ã³

CXA2069

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Video Input level for RF/AV

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Video Input level for S-video/Component Great Company Great People

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Main feature of BCM3550

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Main feature of BCM3550

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Whole chip internal block

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Brief diagram for our system Lbox

MPEG Feeder

CRC

Detect

2D HD Scaler

Captur

Captur e 1

e 2

Video Feeder

Video Feeder

Video Feeder

Captur

Captur e 0

e 1

2D HD Scaler

Digital

Video

Video

TNT/

ITU 656

Input

Network

Networ

PEP

2D SD Scaler

k

Swith

Compositor

VEC

HD-DVI

Swith

Front

DNR

Back

VBP

HDMI-RX

MAD

NULL

VDEC 0

Feed Back

VDEC 1

Feed Back

NULL

Graphic

UpScaler

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ADC/IF demodulator

Inband AFE

ATSC VSB

ATSC

12Bit A/D

Advanced

Input Band

FEC

Input Ba

Receiver

Input Band

Inband

AGC Control

Output

Interface

QAM VSB

ITU-T J.83

BCM3560 DATA

Advanced

Annex

Input Band

Transport Module

Vide

Vide o Ou

o Ou tpu

tp t

ut

Receiver

A/B/C FEC

Audio Output

NTSC IF

Input

Demodulator

MUX

Band

MPEG-2 Transport

Demux w/DVB,DES

OOB AFE

6Bit A/D

OOB

OOB QPSK

DVS-167 FEC

Input Band

HSX1 Serial

Output

Input Band

HSX1 Se

Memory Controller

AGC Control

Receiver

DVS-178 FEC

Memory Controlle

Interface

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Before Video network

Lbox

SCB

SCB

Cr

Cr oma

oma

Hor

Horiizon

zon

Fr

Fr ame

ame

BVB

De-Inter

BVB

Detect

BUS

BUS

Conv

Conv er

er si

si on

on

Pan Scan

Pan Scan

Buff

Buff er

er

De-Inter

In

In te

te rf

rf a

a c

c e

e

TAB

SCB

Croma

Horizon

Frame

BVB

2D - Scaler

SCB

Croma

Horizon

Frame

De-Inter

BVB

BUS

BUS

Conv

Conv er

er si

si on

on

Pan Scan

Pan Scan

Buff

Buff er

er

De-Inter

In

In te

te rf

rf a

a c

c e

e

2D - Scaler

DVI

Input

RGB

Input

BVB

BVB

Pins

???

???

RGB

Timi

Timi ng

ng

Conv

Conv er

er tte

e rr

In

In te

te rf

rf a

a c

c e

e

Adjust

Adjust

Video

MAD-IT

Network

HDMI

HDM

HDMII

HDM

HDMII

HDCP

RGB

IInput

nput

HDCP

BVB

Swith

BVB

Pins

TMDS

TMDS

Rec

Rec e

e ive

ive

???

???

RGB

Timing

Decr

Decr yp

yp tt

Conv

Conv er

er tte

e rr

Timing

Interface

Pins

Pins

Deco

Deco de

de

Adjust

Interface

Front

Adjust

Front

Y/C

Y/C

Chr

Chr o

o ma

ma

Bac

Bac k

k

BVB

BVB

ANALOG

AFE

AFE

Front

End

End

Sep

Sep a

a rra

a tion

tion

Demo

Demo

End

End

In

In te

te rf

rf a

a c

c e

e

Pins

Me

Me mo

mo ry

ry In

In te

te rf

rf a

a c

c e

e (S

(S C

C B

B ))

Feed Back

NULL

Feed Back

SCB

SCB

Al

Al pha

pha

Pi

Pi xel

xel

Color

Color

Color

Color

Hor

Horiizon

zon

Gam

Gam m

m a

a

Color

Color

BVB

BVB

DATA

DATA

Pr

Pr e

e --

Cr

Cr oppi

oppi ng

ng

Exp

Exp a

a nsion

nsion

Key

Key

Scal

Scal er

er

C

C o

o rrectio

rrectio n

n

Conv

Conv er

er tto

o rr

In

In te

te rf

rf a

a c

c e

e

Buff

Buff er

er

Mu

Mu ltip

ltipll

Coef

Coef Tabl

Tabl e

e

CLUT

CLUT

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Scaler and MAD

Lbox

Detect

CRC

Ver

Ver ttiical

cal

MUX

MUX

Scal

Scal er

er

TAB

TAB

BVB

BVB

MUX

MUX

Capture 0

Rec

Rec e

eiiver

ver

Hoarizonal

Capt

MUX

MUX

Hoarizonal

Scal

Scal er

er

Ver

Ver ttiical

cal

Capture 1

MUX

MUX

Scal

Scal er

er

BVB

BVB

MUX

MUX

Rec

Rec e

eiiver

ver

Hoarizonal

MUX

MUX

Hoarizonal

Scal

Scal er

er

Capture 2

Video

Video

SCB

SCB

Network

Pi

Pi xel

xel

Outpu

Outpu tt

Network

Swith

Di

Di st

st rriibut

butiio

o n

n

Pi

Pi xel

xel

PEP

BVB

BVB

Swith

Block

Block

Pr

Pr oc

oc es

es si

si ng

ng

Front

Rec

Rec e

eiiver

ver

Block

Block

BVB

BVB

Back

Compositor

In

In te

te rf

rf a

a c

c e

e

Composito

Fi

Fi e

elld

d Cont

Cont rro

oll B

Bllock

ock

VBP

NULL

NULL

Feed Back

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PEP and Compositor

CRC

BVB

BVB

Pac

Pac k

kiing&

ng&

Bur

Bur s

s tt

SCB

Rec

Rec e

eiiver

ver

RDMA

RDMA Trig

Trig

FI

FI FO

FO

DMA

DMA

SCB

BUS

BUS

PEP COMPOSITOR

BVB

BVB

422 TO 444

Fore

Reci

Reci eve

eve rr

CAB

CAB

422 TO 444

Conv

Conv er

er si

si on

on

LAB

LAB

Ground

BVB

BVB

Fore

In

In te

te rf

rf a

a c

c e

e

Ground

Color Bright

Color Bright

Color

Color

Luma

Luma

Video

Video

Adjust

Adjust

Cr

Cr oppi

oppi ng

ng

CLIP

CLIP

Keyi

Keyi ng

ng

Fore

(Matr

(Matriix)

x)

Ground

Network

Network

Swith

Screen

Surfaces

Swith

Screen

Surfa

Compositer

MUX

Front

Front

Color Bright

Color Bright

BVB

BVB

42

42 2 TO

2 TO 444

444

Luma

Luma

BVB

BVB

Adjust

Adjust

Cropping

BVB

Reci

Reci eve

eve rr

Conv

Conv er

er si

si on

on

Keyi

Keyi ng

ng

Cropping

In

In te

te rf

rf a

a c

c e

e

Blend2

(Matr

(Matriix)

x)

Interface

Blend1

Interf

Blend0

VBP

BVB

BVB

(Video Bypass)

BVB

Cropping

BVB

Back

Reci

Reci eve

eve rr

Cropping

In

In te

te rfa

rfa cce

e

Ground

Back

NULL

Ground

Back

Feed Back

Ground

Y/Cb/Cr Register

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Back end(Digital and analog) Mux

CSC

CSC

Mux

Digital

(Matr

(Matriix)

x)

Digital

Video

Video

65

65 6

6

Digital

For

For mat

mat tte

e rr

Digital

Timi

Timi ng

ng

Gener

Gener a

a tor

tor

Video

Compositor

Dig

Digiital

tal

Timing

Mux

Timing

CSC

CSC

Digital

RAM

RAM

(Matr

(Matriix)

x)

Digital

DVI

DVI

Dig

Digiital

tal

Video

Video

In

In te

te rf

rf a

a c

c e

e

Timi

Timi ng

ng

For

For mat

mat tte

e rr

Gener

Gener a

a tor

tor

CSC

CSC

Input

(Matrix)

Input

Video

SUB-Carrier

Cross

(Matrix)

Video

SUB-Carrier

Mux

Timi

Timi ng

ng

For

For mat

mat tte

e rr

Modul

Modul at

at or

or

Bar

VBP

(Video Bypass)

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Explanation

Fr

Fr on

on tt

Y/C

Chr

Chr o

o ma

ma

Bac

Bac k

k

BVB

BVB

AFE

AFE

Y/C

End

End

Sep

Sep a

a rra

a tion

tion

Demo

Demo

End

End

In

In te

te rf

rf a

a c

c e

e

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TV/CATV doesn’t display

NO

Could you measure voltage of TU4001 & IIC

Check TU4001 Pin9(Video output) NO

You should check power line lines?

Can you see the normal signal?

& IIC lines.

Are they all normal?

YES

YES

You should replace TUNER.

NO

Check the input(Pin63) of AV switch(IC5003).

After checking the Power of AV switch you should Can you see the normal waveform?

decide to replace AV switch or not.

YES

NO

Check the output(Pin56) of AV switch(IC5003).

After checking the Power of AV switch you should Can you see the normal waveform?

decide to replace AV switch or not.

YES

NO

Check the input(Pin1) of LPF(IC4006).

After checking the Power of LPF you should decide to Can you see the normal waveform?

replace LPF or not.

YES

NO

Check the output(Pin8) of LPF(IC4006).

After checking the Power of LPF you should decide to Can you see the normal waveform?

replace LPF or not.

YES

Check the input(PinH26) of BCM3550(IC4006).

YEX

This board has big problem because Main Measure waveform at C1010 because it’s more chip(BCM3550) have some troubles.

easy to check.

After checking thoroughly all path once again, You Can you see the normal waveform?

should decide to replace BCM3550 or not.

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Video doesn’t display

NO

Check J5007 Pin3C

J5007 may have problem. Replace this Jack.

Can you see the normal waveform?

YES

Check the input(Pin1 or Pin8) of AV

NO

switch(IC5003). Pin1 is for video1,Pin8 is for After checking the Power of AV switch you should video 2.

decide to replace AV switch or not.

Can you see the normal waveform?

YES

NO

Check the output(Pin56) of AV switch(IC5003).

After checking the Power of AV switch you should Can you see the normal waveform?

decide to replace AV switch or not.

YES

NO

Check the input(Pin1) of LPF(IC4006).

After checking the Power of LPF you should decide to Can you see the normal waveform?

replace LPF or not.

YES

NO

Check the output(Pin8) of LPF(IC4006).

After checking the Power of LPF you should decide to Can you see the normal waveform?

replace LPF or not.

YES

Check the input(PinH26) of BCM3550(IC4006).

YEX

This board has big problem because Main Measure waveform at C1010 because it’s more chip(BCM3550) have some troubles.

easy to check.

After checking thoroughly all path once again, You Can you see the normal waveform?

should decide to replace BCM3550 or not.

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Component doesn’t display

NO

Check J5004,J5005.

J5004,J5005 may have problem. Replace this Jack.

Can you see the normal waveform?

YES

Check the input of Component NO

switch(IC5001,IC5002).

After checking the input TR of component, you should Can you see the normal waveform?

decide to replace component switch or not.

YES

Check the output of Component NO

After checking the Power of component switch you switch(IC5001,IC5002).

should decide to replace component switch or not.

Can you see the normal waveform?

YES

Check the input of MST3361(IC7004

NO

Pin41,44,46).

After checking the Power of MST3361 you should Can you see the normal waveform?

decide to replace MST3361 or not.

YES

NO

Check the output of MST3361(IC7004 ).

After checking the Power of MST3361 you should Can you see the normal waveform?

decide to replace MST3361 or not.

YES

Check the input and output of YEX

This board has big problem because Main BCM3550(IC4006). Especially you should check chip(BCM3550) have some troubles.

The H,V sync and clock.

After checking thoroughly all path once again, You Can you see the normal waveform?

should decide to replace BCM3550 or not.

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RGB_PC doesn’t display

NO

Check input connect P7004.

P7004 may have problem. Replace this Jack.

Can you see the normal waveform?

YES

NO

Check the input of Component switch(IC5002).

After checking the input TR of RGBHV, you should Can you see the normal waveform?

decide to replace these components or not.

YES

NO

Check the output of Component switch(IC5002).

After checking the Power of RGB switch you should Can you see the normal waveform?

decide to replace component switch or not.

YES

Check the input of MST3361(IC7004

NO

Pin41,44,46).

After checking the Power of MST3361 you should Can you see the normal waveform?

decide to replace MST3361 or not.

YES

NO

Check the output of MST3361(IC7004 ).

After checking the Power of MST3361 you should Can you see the normal waveform?

decide to replace MST3361 or not.

YES

Check the input and output of YEX

This board has big problem because Main BCM3550(IC4006). Especially you should check chip(BCM3550) have some troubles.

The H,V sync and clock.

After checking thoroughly all path once again, You Can you see the normal waveform?

should decide to replace BCM3550 or not.

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HDMI doesn’t display

NO

Check input connect P7007.

P7007 may have problem. Replace this Jack.

Can you see the normal waveform?

YES

NO

After checking the Power of this chip, you should Check DDC communication lines(IC7013 Pin5,6) decide to replace this or not.

YES

NO

After checking the Power of this chip, you should Check HDCP communication lines(IC7005 Pin5,6) decide to replace this or not.

YES

Check the input of MST3361(IC7004) NO

This signal is TMDS.

After checking the trace of TMDS lines and power of Can you see the normal waveform?

MST3361, you should decide to replace MST3361 or not.

YES

NO

Check the output of MST3361(IC7004 ).

After checking the Power of MST3361 you should Can you see the normal waveform?

decide to replace MST3361 or not.

YES

Check the input and output of YEX

This board has big problem because Main BCM3550(IC4006). Especially you should check chip(BCM3550) have some troubles.

The H,V sync and clock.

After checking thoroughly all path once again, You Can you see the normal waveform?

should decide to replace BCM3550 or not.

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