LG SR13607A Diagram

3-78

DIAGRAMAS DE BLOQUES

1. Diagrama general de bloques

M

DISC

SPINDLE

MOTOR

LOADING

MOTOR

DECK MECHANISM

DVD:RF0,A,B,C,D

CD:RF0,A,B,C,D,E,F

PICK

UP

KEY Input

B/Pb

IC5A1

A29L800TA-70

1M

8BIT

FLASH ROM

DVD_ESET

A[00:19]

PCE#

PRD#

PWR#

DQ[00:15]

RFON,RFOP,FEO,RFL,CSO

TEO,BDO,RFRP,HTRC,V2P8

L/R

CVBS

R/Pr G/Y

Y[1:6]

Y

C

L/R

VF+

AC 90V~240V

50HZ/60Hz

VF-

-27VA

5V

3V3M

12V

STBY,TRCLOSE

27MHz

X-TAL

PWRC

DVD_ENA

DVD_CLK

DVD_DATA_IN

TL

DV33

IC505

KS24C021CS

EEPROM

IC206

CS4334(2DAC)

IC205

NJM4580

OP-AMP

RC601

REMOCON

RECEIVER

IC505

RESET IC

LOAD+,LOAD-

F+,F-,T+,T-

SP+,SP-

IC401

MT1336E

RF

SLED

(FEEDING)

MOTOR

SL+,SL-

IC402

LA6560

MOTOR

DRIVER

M

DV33

AV33/DV33/V25

REG_5VA

ACLK

ABCLK

ALRCK

IC507

MM1623XFBE

VIDEO BUFFER

ASPECT

VCC

RVCC

AVCC

AV33

V25

LD01,LD02, IOA, V2.0

VCC/+8V

RVCC

LIMIT

TROUT,TRIN

TROPEN,TRSO,FOSO,DMSO,FMSO

°‹

SCLK,SDEN,SDATA

PWMOUT2

AD[0:7]

VCR

SYS

POWER

BOARD

V1P4

MDI1

APC

DVD_DATA_OUT

5V2A

+P8V

J501

RS232

TXD

RXD

SCL

IC502

IS42S16100-7T

512K

2Banks

16BIT

SDRAM

SD33

IC503

IS42S16100-7T

512K

2Banks

16BIT

SDRAM

SD33

IC506

M12L64164A

1M

4Banks

16BIT

SDRAM

MA[00:10]

BA0

DCLK

DCKE

CS#

RAS#

CAS#

WE#

DQM[0:1]

DQ[16:31]

DQM[2:3]

MA11,BA1

SDA

ASDAT3

IC501

MT1379E

DSP/MPEG

+12V

+9VVCC

DV33

ADIN

SD33

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VCC

3-79

IC402

LA6560

Motor Driver

DVD: A,B,C,D, RFO

CD: A,B,C,D, E, F,RFO

SP+, SP-

M/D

PICK

UP

X501

IC501

MT1379

DVDPLAYER

COMBO

CHIP

IC401

MT1336E

RF Signal

Processor

FOSO,TRSO,FMSO

DMSO,,TROPEN

FEO,TEO,RFL,RFRP

BDO,CSO,HTRC,V2P8

ADIN

F+, F-, T+, T-

SL+, SL-

LOAD+, LOAD-

27MHz

X-TAL

RFOP,RFON

LD0 1, LDO 2, IOA

MDI 1

ALPC

V20

SDEN, SDATA,

SCLK,PWMOUT2

LIMIT,TRIN,TROUT

TRCLOSE

STBY,V1P4

IC502

GM72V161621

1M x 16bit

SDRAM

IC503

GM72V161621

1M x 16bit

SDRAM

MA[0:10]

DQM0 ,DQM1

WE#,CAS#,RAS#

CS#,BA0,

DCLK

DCKE

DQ[0:15]

DQ[16:31]

MA[0:10]

DQM0 ,DQM1

WE#,CAS#,RAS#

CS#,BA0,

DCLK

DCKE

FLASH

ROM

PRD#, PWR#

PCE#

AD[0:7]

A[0:19]

EEP

ROM

SCL, SDA

RS232C(MTK)

RXD, TXD

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2. Diagrama de bloques del SERVO

3-80

3. Diagrama de bloques MPEG y de la MEMORIA

IC503

SDRAM

16M

IC505

EEPROM

IIC501 (MPEG + DSP )

MT1379

IC5A1

FLASH MEMORY

(8 M )

VIDEO

Interface

AUDIO

Interface

RF IC

Interface

VCR SYSTEM

MICOM

ENTERFACE

IC502

SDRAM

16M

RFOP,RFON,HTRC,RFRP,RFL

DCLK,WE,CAS,RAS

CS,DCKE,MA[0:10]

DQM0,DQM1

DQ[0:15]

DQM2,DQM3

DQ[16:31]

X501

27MHz

SCL,SDA

Y2(Y),Y3(Color)

Y4(Y),Y5(Cb),Y6(Cr)

ASPECT(16:9)

FEO,CSO,TEO,ADIN,BDO

SDATA,SDEN,SCLK,URST

FMSO,DMSO

V1P4,V2P8

TROPEN,TRSO,FOSO

ACLK,ALRCK,ABCK

ASDTA[0:3]

PWR,PCE,PRD

A[0:19]

AD[0:7]

DVD_RESET

DVD_DATA

DVD_ENA

DVD_CLK

DVD_DATA_IN

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3-81

4. Diagrama de bloques de VIDEO y de AUDIO

IC507

VIDEO 6dB

Amp

IC206

AUDIO DAC

(2CH)

IC205

(OP Amp)

LPF&Buffer

CVBS

COMPONENT (R.G.B) / (Y.Pb.Pr )

SUPER VIDEO (Y/C)

(R.G.B) / (Y.Pb.Pr )

(Y/C)

INTERFACE

MPEG

AUDIO ‘R’

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ACLK

ABCK

ALRCK

ADATA3

3-82

5. Diagrama de bloques de DVD y del AMPLIFICADOR

FRONT R+-

SURROUND R+-

FRONT L+-

SURROUND L+-

CENTER

WOOFER

IC710

STA505

IC730

STA505

IC750

STA505

IC770

STA505

IC301

PS9702B

IC501

MT1379

IC101

LC875700B

SDA

SCL

RESET

ADATA 0, 1, 2

8BIT micom

100ns(min bus cycle time)

64K/48K-byte ROM

or 128K-byt e flash ROM

or 1536/4096-byte RAM

VFD driver

SIO

8- bit 4 ch AD C

Digital Audio Processor

6CH PCM PWM

(24Bit,192kHz)

internal system cl ock : 98.304MHz

external : 12.288MHz (8 PLL)

I/O control register (8bit) : SPI , I2C

data(16 or 24bit)

only AD Mode

AMP BLOCK DIAGRAM

max 80W

Speaker jack

505_PDN

505_TH_WAR

IC202

AK4586

Multi CH audio CODEC

ADC 2CH (Dual bit_wide dinam ic range)

DAC 6CH (Multy bit ..)

96kHz,24bi t DIR

NON-PCM bit stream detect

control : serial interface

dinamic range : ADC_100dB , DAC_106dB

Volume control (AC-3)

40V 3.5A

DMOS output stage

50+50W :

THD=10%_30V(8ohm)

80W :

THD=10%_36V(8ohm)

927980

31/32

29/30

2,3/8,9

10,11/16,17

2,3/8,9

10,11/16,17

31/32

29/30

31/32

31,32/

29.30

2,3,8,9/

10,11,

16,17

2,3/8,9

56/57

53/54

70/71

67/68

60/61

63/64

DO

CS

CLK

DI

INT0

INT1

RST

262522

60

32 3443 42 41 23 52

19 1718 16 14 15 44

AMCLK

7

ALRCK

ABCK

ADATA

8

9

10

19

20

36

7

REAR R

FRONT R

FRONT L

REAR L

CENTER

S/WOOFER

31

30

Analog_L

Analog_R

S/W IC

SPDIF

3

12.288MHz

AMCLK

ALRCK

ABCK

3

Analog_L

Analog_R

SPDIF IN : AK4586 CS493264 PS9706 speaker

Analog L/R : MM1231 AK4586 NJM4560M DVD L/R

5V

32V

3.3V

2.5V

4.5~5.5V

IC203

MM1231

1231_CTRL

33

11 4 9 14

7

43

41

33

32

180

183

184

181

Tuner or radio tuner

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