Philips STREAMIUM MCI300, Service Manual

5-1

5-1

Block Diagram

LCD-driver

S6B0741

(Samsung)

SERIAL (CS,SDA,SCL,RS,RESET)

LCD

128 x 96

(dotmatrix, negative)

9ROWDJH
ERRVWHU

Whit

e

 Bac

k

light

+9.1V

+9.1V

+12V

Source Selector

Incredible 

Surround

filter

+

+

Incredible 

Surround

filter

Volume 1

stage

Bass

&

Treble

filter

Bass

&

Treble

stage

Bass

&

Treble

filter

Volume 2

stage

+9.1V

ALC

ALC

Ripple

Filter

Control

Logic

IC – TDA7468D

2

nd

HPF

2

nd

HPF

IC – TL082

HP

IC – NJM4560

Mute

Stage

Headphone

socket

I

2

C_SDA / SCL (1)

+11V_A

+12V

+6.8V

+12V

ON / OFF

FAN

FAN CONTROL circuit

32Ohm

HAS-out R

HAS-out L

AU

X in

Mute

Stage

R

L

L

Mute

Stage

L

R

FA

N

_

on/

of

f

$) $033&%

Key row 1

Key row 2

RC6 (1way)

RC5/RC6

On/Off

Switching

logic

ECO_LED

+5V2

KEY PCB

ANT

+

OSC

IF

IC - AN18202A

FM-decoder

&

synthesizer

OSC out

V

TUNING

PANASONIC TM-10 V2TUNER-MODULE

+9.1V

L

R

FM_T

UN

E

D

 / 

FM

_S

T

E

R

E

O

I

2

C_S

DA /

 S

C

L 

(1

)

%ORFNGLDJUDP 0&L

4M332

RDS decoder

SAA-6588T

+5V2

I

2

C_

SD

A /

 S

C

L

 (

1

)

FM_DET

FM_DET

Ā0HORG\ā

ARM-9/EPICS-7b

(pnx-0106 / pnx-8706)

Nexperia

®

Mask: /N206 … JTAG enabled

SDRAM

32MB

+3V3

(A0:A14)

CLK_54MHz

(D0:D15)

(DQM0,1:RAS:CAS:CKE::DYCS:WE)

FLASH

16MB

+3V3

RESET

(

A0:A21

)

(D0:D15)

(CS0:OE::WE)

03

0&

M

u

lt

iple

 Pur

po

se

Mem

o

ry C

o

n

tro

ller

Programming / 

debugging

Interface(s)

8$5

7

(UART:0)

-7

$

*

in

terfa

ce

8$

5

7

int

e

rf

ac

e

$'&

inputs

KEYS 0:1

&/.

Generator

02'(/,QGLFDWRU

WAC-3500

WAC-7500

&28175<,QGLFDWRU

EU/USA/Korea/China

(A6:A10)

(D0:D15)

CS1:WE : OE

ETHERNET

(AX-88796B)

ETH (RXD)

Voltage

Detector

2V9

+3V3

ETHERNET LED’s

TFM

ETH_RESET:ETH_IRQ

+1V8

+3V3

WiFi 802.11g

(miniPCI card)

EPLD

(EPM3064ATC100)

(CS2:OE :WE)

CLK_54MHz

(D0:D7)

(A0:A10)

TCK

TM

S

TDI

TDO

JAM / JTAG interface

TM

S

RES

E

T

CARD_(A1:A14)

CARD_(D0:D15)

CARD_(REG:WAIT:WR :OE :CE :RD:WE)

+3V3

CA

RD_

(I

RQ

:RES

E

T

)

ANT

DVDROM

(Liteon SHD-16P1S)

+5V

+12V

3&&$5'

$7$

interface

ATA_(D0:D15)

ATA_(DMARQ,DMACK,INTRQ,DIOW,DIOR,DIORDY,RESET)

ATA_(DA0:DA2,CS0:CS1) 

+12V

$'&

Audio

+3

,

&

interface

BK

_

L

IG

H

T

V1

NT

C

SMPS_NTC

I

2

C_SDA / SCL_1

V2

 / V

3

PWRDWN

RDS_IRQ

VREF

A

OUT

DAC

+12V_AF

'$&

Audio

A

UD

IO

_I

N

TER

FA

C

E

63,

interface

63'

,)

in

terfa

ce

/&'

interface

SERIAL (CS,SDA,SCL,RS,RESET)

ECO_CORE

ECO_CORE

ON?OFF

BACKLIGHT

WIFI_LED

RC5/RC6

FIQ

86%

int

e

rf

ac

e

K

EYB

O

A

RD

IN

TE

RF

A

C

E

USB (D+ / D / ID)

+5V0

Overcurrent

Detector

0.55A / 1.1A

USB (PWR / FAULT / BOOST)

US

B-I

N

T

E

R

F

A

C

E

+5V_USB

(UART:0)

DISABLE_RC

DEVICE_ID

ECO_STBY

ECO

_

ST

B

Y

25.00M

ET

HE

RNE

T-

IN

TE

RF

A

C

E

ETH (TXD)

12.00M

32.768k

RES

E

T

+3V3

RESET

DC

DC

+9V_ECO

OUTPUT

LEVEL CTRL.

ECO

_

ST

B

Y

LDO

1V8

+3V3

+1V8

ECO-STBY: 3.05V

NON ECO-STBY: 3.35V

LDO

3V3

+3V3_A

+5V0

+3V3

ECO_STBY

+

3

V

3

_Wi

Fi

OPTIONAL

LDO

11V

+12V_AF

+12V

+12V_DAC

:HVV/LPRGXOH

E

PLD

+3V3_A

+1V8 LDO

ON / OFF

PWR

FAULT

GND

ISOLATOR

(TDA8579T)

LED + / -

FM_STEREO

FM_TUNED

FAN_on / off

MUTE

AMP_on

ECO_LED

HP_DET

HAS R / L _OUT

Programming / 

debugging

Interface(s)

63

,

ECO_LED

ECO_LED

02

'(

HP_

DET

RDS_IRQ

MU

T

E

+11V

+11V_A

+12V

+30V

Speakerbox

40W

(12 Ohm)

R

Engage

Powerup

+30V

Speakerbox

40W

(12 Ohm)

L

Engage

Powerup

7'$7

7'$7

E

C

O_LE

D

R

AM

P

_

O

N

LA

N 

(R

J45

)

USB 

(Type A)

… 8 buttons each row …

/&'PRGXOH̢ 3&(

+12.0V

+5V2

TFM (SMPS)

+5.2V

+12V

SMPS

Control

+9V0

TFM (SMPS)

SMPS

Control

+9.0V_ECO

$&LQ

PWRDWN

ECO_STBY

SMPS MODULE

Over-voltage

Over-current

Short-circuit

detector

D1

D2

ON/OFF

Input-stage

with

manual

voltage selector

SMPS_NTC

D3

+30V

PART OF AF-PCB