LG CF20D31KE, cf21k53ke, cf21k53ke2 BLOCK DIAGRAM

BLOCK DIAGRAM

DVD

(FLAT OPT.)

R.G.B AMP . &

CPT DRIVE

(TDA6107Q)

FBT

185V

-14V

AFC

ABL

HEATER

B+

HDT

Collector

A1(R/L)-IN

SPK(R/L)-OUT

UOC

TDA9361(TXT)

H/P AV-IN

AUDIO B+

B+

(110/115V)

(14/17V)

SMPS

TRANS

SPK.

Front-AV(2)

(MNT/TV-OUT)

14V

H-out

IFout

Int.

CVBS

SCL

SDA

EXT

Video-in

RGB

OUT

IK

H-Vcc

VIDEO

TUNER

V_DY

VERTICAL AMP

LA7840

Va

Rear_A V(1)

SCART / PHONE)

(

IC03

EEPROM

24C08/16

A(R/L)-OUT

V-OUT

EXT.RGB

Vb

Va

Vb

SPK.

9.5V

5V

From

IC131

A1/A2(R/L)-IN

Y/Pb/Pr

DVD(R/L)-IN / Game Audio

MNT/TV-A(R/L)-OUT

SIF

FM-SIF-IN

SW1

SW2

SDA

SCL

MSP3410D

TDA9859

AV STEREO

RF STEREO

MONO

SOUND AMP

TDA2006

AC

INPUT

(110~240V)

STEREO,

Sound Max

SOUND AMP .

TDA7266/97

STEREO,

Sound Max

SOUND AMP .

TDA7266/97

IC131

5V REG

Option Part

IIC Bus Line

TDA9381(Non-TXT)

Audio(Mono)

(TV OUT)

28 33

21

22

38

Sound

Trap Part

Video-OUT(TV/MNT OUT)

50 4251~53

°‹

°‹

°‹

°‹

°‹

STEREO

( ~B01K

~ A13P)

MONO

( ~B01L )

10

12

9

5

3

9

8

10

2

6

14V

1

ST-BY

TRANS

(3W Opt)

°‹

SPK(L)-OUT

°‹

24

25

4744

AUDIO

AM-IN

(L/L Only)

303931

40

28

30

14 39

8V

From IC844

14 39 39

3.3V Reg.

5V

From

IC842

3.3V

°‹ °‹

8V

From

IC844

IC844

8V REG

IC842

5V REG

41 42

1

32

IC02

IC631

IC661

5V

5V

5.1V

SFE 5.74M

32
SIF

SIF(CE Mono)

From Tuner

°‹

35

EXT

Audio-in

°‹

IC651

LA7016(Mono Opt)

7

2

TV Audio(From UOC #28)

/ Game Audio (From HIC01)

4

MNT Audio Out(Mono)

TV Audio Out (CL Mono)

°‹

°‹

LA7016(DVD / GameOpt)

IC591

)

2

DVD Y / Game Video

4 7

EXT Video

PJ201

EXT Video(To UOC #42)

HIC01

Game Pack(Game Opt)

3, 4, 5 1 2

From UOC

Video(Game) Audio(Game)

PJ202

15 18

44

Audio Out

TO

IC631

#1,#5

Thai

Opt.

°‹