LG 32LG6000-ZA Скачать руководство пользователя страница 35

Copyright © 2008 LG Electronics. Inc. All right reserved. 
Only for training and service purposes

LGE Internal Use Only

0.1uF
16V

C905

4.7K

R927

1K

R928

22

R932

33pF
50V

C906

RESET

SDA2_3.3V

SCL2_3.3V

SDA_HDMI_SW

SCL_HDMI_SW

DDC_SDA_4

DDC_SCL_4

100

R907

100

R906

100

R905

100

R904

100

R 903

100

R902

100

R901

100

R900

RESET

THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

SCART1_ID

SCART2_ID

+5V

120-ohm

L900

D902

D903

TMUE312GAB

SW900

1

2

43

5

+3.3V_OTP

0.1uF

READY

C909

+3.3V_DAC_DOUGLAS

+3.3V_ADC_DOUGLAS

+3.3V_DOUGLAS

+3.3V_DAC_DOUGLAS

+1.2V_AUD_DOUGLAS

1K

R957

+1.2V_DOUGLAS_D

+1.2V_DOUGLAS

+3.3V_OTP

+3.3V_DOUGLAS

2N3904S

Q901

E

B

C

+3.3V_DOUGLAS

+1.2V_DOUGLAS

+1.2V_DOUGLAS_D

+3.3V_HDMI_DOUGLAS

+3.3V_DOUGLAS

+1.2V_DDRPLL

+1.2V_DOUGLAS_D

DDR2_VREF

+3.3V_ADC_DOUGLAS

390

R954

47K

R955

+3.3V_LVTX_PLL_DOUGLAS

+1.2V_HDMI_DOUGLAS

+3.3V_IO_DOUGLAS

+3.3V_HDMI_DOUGLAS

+1.2V_DOUGLAS

+3.3V_AUD_DOUGLAS

+3.3V_DOUGLAS

+3.3V_DOUGLAS

+1.2V_DDRPLL

+1.2V_DDRPLL

+1.2V_AUD_DOUGLAS

+3.3V_LVTX_DOUGLAS

+3.3V_DOUGLAS

+3.3V_DOUGLAS

+3.3V_LVTX_DOUGLAS

+1.8V_DOUGLAS_DDR

+3.3V_AUD_DOUGLAS

+1.2V_HDMI_DOUGLAS

+3.3V_IO_DOUGLAS

+3.3V_DOUGLAS

+3.3V_LVTX_PLL_DOUGLAS

+1.2V_DOUGLAS_D

+1.2V_DOUGLAS_D

CI_EN

+5V

+5V

SDA1_5V

SCL1_5V

+1.2V_ADC_DOUGLAS

+1.2V_DOUGLAS

+1.2V_ADC_DOUGLAS

+5V

D_SUB_SCL

D_SUB_SDA

+1.8V_DOUGLAS_DDR

+3.3V_DOUGLAS

+3.3V_DOUGLAS

+1.2V_DOUGLAS_D

+3.3V_DOUGLAS

+3.3V_CI

0

R951

0

R956

+1.8V_DOUGLAS_DDR

0.1uF
16V

C922

0.1uF
16V

C914

0.1uF
16V

C952

0.1uF

16V

C955

0.1uF
16V

C941

0.1uF
16V

C953

0.1uF

16V

C917

0.1uF
16V

C972

0.1uF
16V

C987

0.1uF

16V

C921

0.1uF
16V

C984

0.1uF
16V

C957

0.1uF
16V

C1903

0.1uF

16V

C968

0.1uF
16V

C991

0.1uF
16V

C998

0.1uF
16V

C938

0.1uF
16V

C979

0.1uF
16V

C973

0.1uF
16V

C950

0.1uF
16V

C948

0.1uF
16V

C956

0.1uF
16V

C982

0.1uF
16V

C974

0.1uF
16V

C970

0.1uF
16V

C943

0.1uF
16V

C996

0.1uF
16V

C940

0.1uF

16V

C945

0.1uF
16V

C1904

0.1uF

C975

0.1uF
16V

C960

0.1uF
16V

C951

0.1uF
16V

C990

0.1uF
16V

C946

0.1uF
16V

C947

0.1uF
16V

C976

0.1uF
16V

C961

0.1uF
16V

C966

0.1uF
16V

C939

0.1uF
16V

C949

0.1uF

C967

0.1uF

C934

0.1uF
16V

C958

0.1uF
16V

C983

0.1uF
16V

C942

0.1uF
16V

C986

0.1uF
16V

C995

0.1uF
16V

C963

0.1uF
16V

C936

0.1uF
16V

C971

0.1uF
16V

C918

0.1uF

C954

0.1uF
16V

C985

0.1uF
16V

C977

0.1uF

C944

0.1uF

C920

0.1uF
16V

C932

0.1uF

16V

C935

0.1uF
16V

C999

0.1uF
16V

C919

0.1uF
16V

C962

0.1uF
16V

C965

0.1uF
16V

C969

0.1uF
16V

C959

0.1uF
16V

C931

0.1uF

C981

0.1uF
16V

C978

0.1uF

C916

0.1uF
16V

C937

0.1uF
16V

C994

+3.3V_DOUGLAS

0.1uF
16V

C993

0.1uF
16V

C1900

+3.3V_DOUGLAS_VAA

+3.3V_DOUGLAS_VDDI

+3.3V_DOUGLAS

0.1uF
16V

C992

+3.3V_DOUGLAS_VAA

+3.3V_DOUGLAS_VDDI

0

R959

+3.3V_DOUGLAS

+3.3V_STBY

DEBUG_RX

DEBUG_TX

CHAPLIN_RX

CHAPLIN_TX

120-ohm

L907

MLB-201209-0120P-N2

L903

120-ohm

L904

120-ohm

L906

120-ohm

L901

MLB-201209-0120P-N2

L908

120-ohm

L905

120-ohm

L902

0

R953

0

R952

MICROCHIP TECHNOLOGY

24LC512

0IMMRMP008A

MEMORIES

IC901

DOUGLAS_EEPROM_MICROCHIP512K

3

A2

2

A1

4

VSS

1

A0

5

SDA

6

SCL

7

WP

8

VCC

P_+5V

10uF
6.3V

C988

10uF
6.3V

C997

10uF
6.3V

C989

10uF
6.3V

C925

10uF
6.3V

C933

10uF
6.3V

C926

10uF
6.3V

C927

10uF
6.3V

C930

10uF
6.3V

C928

10uF

C912

10uF

6.3V

C913

100uF
16V

C911

10uF
6.3V

C929

10uF
6.3V

C923

+3.3V_OTP

1K

R913

1K

R912

VBR_B

VBR_A

10uF
16V

C1901

0.1uF

C1906

33uF
10V

C980

0

R958

0.1uF
16V

C900

510

R978

10

R977

0.1uF

C1907

10uF
6.3V

C1902

READY

0.1uF
16V

C964

0.1uF
16V

C907

+3.3V_STBY

FRC_RESET

0

R967

READY

6.2K

1%

R929

1K

R914

1K

R915

6.8K

R918

100

R908

100

R909

4.7K

AR900

47K

R938

READY

47K

R940

47K

R941

4.7K

R939

22

R949

22

R950

4.7K

R944

4.7K

R945

4.7K

R947

0

R936

0

R934

READY

0

R948

10K

R937

0.1uF

C908

0.1uF
16V

C910

12505WS-08A00

P1001

ENGINEERING

1

2

3

4

5

6

7

8

9

TEXAS INSTRUMENT

TPS2042BDRG4

0ITI204200C

ANALOG SWITCH

IC902

3

EN1

2

IN

4

EN2

1

GND

5

OC2

6

OUT2

7

OUT1

8

OC1

3.3K

R946

USB DOWN STREAM

KJA-UB-4-0004

P901

1234

5

10uF
6.3V

C924

FLI10620H-AA 

IC100

Douglas Full

CVDD12_1

L11

CVDD12_2

L12

CVDD12_3

L17

CVDD12_4

L18

CVDD12_5

L19

CVDD12_6

M11

CVDD12_7

M12

CVDD12_8

M17

CVDD12_9

M18

CVDD12_10

M19

CVDD12_11

V11

CVDD12_12

V12

CVDD12_13

V13

CVDD12_14

V18

CVDD12_15

V19

CVDD12_16

W11

CVDD12_17

W12

CVDD12_18

W13

CVDD12_19

W18

CVDD12_20

W19

IOVDD33_1

F12

IOVDD33_2

F13

IOVDD33_3

F14

IOVDD33_4

F15

IOVDD33_5

F16

IOVDD33_6

F18

IOVDD33_7

F19

IOVDD33_8

AD8

IOVDD33_9

AD10

IOVDD33_10

AD11

IOVDD33_11

AD12

IOVDD33_12

AD14

IOVDD33_13

AD16

IOVDD33_14

AD17

IOVDD33_15

AD18

IOVDD33_16

U6

IOVDD33_17

V6

IOVDD33_18

Y6

IOVDD33_19

AA6

IOVDD33_20

AB6

ADC_VDD12_1

A1

ADC_VDD12_2

B2

ADC_VDD12_3

C3

ADC_VDDA33_1

E4

ADC_VDDA33_2

F4

ADC_VDDA33_3

G4

ADC_VDDA33_4

H4

ADC_VDDA33_5

K4

AUD_AVDD12_1

P6

AUD_AVDD12_2

R6

C4P

L1

AUD_AVDD33_2

T6

AUD_AVDD33_3

T5

AUD_AVDD33_4

U5

AUD_AVDD33_5

U4

AUD_AVDD33_6

U3

AUD_HP_AVDD33

U2

DDRPLL_AVDD12

D22

DDR_VDD_1

D25

DDR_VDD_2

D27

DDR_VDD_3

D29

DDR_VDD_4

F25

DDR_VDD_5

F27

DDR_VDD_6

F29

DDR_VDD_7

H24

DDR_VDD_8

H27

DDR_VDD_9

H29

DDR_VDD_10

K25

DDR_VDD_11

K27

DDR_VDD_12

K29

DDR_VDD_13

M25

DDR_VDD_14

M29

DDR_VDD_15

N24

DDR_VDD_16

P28

DDR_VDD_17

R25

DDR_VDD_18

U25

DDR_VDD_19

V27

DDR_VDD_20

Y25

DDR_VDD_21

Y27

DDR_VDD_22

Y29

DDR_VDD_23

AB24

DDR_VDD_24

AB27

DDR_VDD_25

AB29

DDR_VDD_26

AD25

DDR_VDD_27

AD27

DDR_VDD_28

AD29

DDR_VDD_29

AF25

DDR_VDD_30

AF27

DDR_VDD_31

AF29

DDRPLL_AVDD33

E22

DDR_VDDI_1

F23

DDR_VDDI_2

AD23

DDR_VRF_0

G25

DDR_VRF_1

R24

DDR_VRF_2

AA25

DLL_VAA0

M28

DLL_VAA1

V24

HDMI_VDDA33_1

C4

HDMI_VDDA33_2

D5

HDMI_VDDA33_3

D6

HDMI_VDDA33_4

E6

HDMI_VDDA33_5

E7

HDMI_VDD12_1

D10

HDMI_VDD12_2

E8

HDMI_VDD12_3

E9

HDMI_VDD12_4

E10

LVTX_VDD33_1

AE21

LVTX_VDD33_2

AE22

LVTX_VDD33_3

AF24

LVTX_PLL_VDD33

AG26

OTP_VDD33

A26

RPLL_AVDD33

B23

RPLL_AVDD12

C23

USB_AVDD12

AE20

USB_AVDD33_1

AF20

USB_AVDD33_2

AG19

USB_AVDD33_3

AH19

VDAC_VDD12

AD6

VDAC_AVDD33_1

AE6

VDAC_AVDD33_2

AF5

VDAC_AVDD33_3

AF6

CVSS_1

D26

CVSS_2

D28

CVSS_3

E24

CVSS_4

E26

CVSS_5

E28

CVSS_6

G24

CVSS_7

G26

CVSS_8

G27

CVSS_9

J24

CVSS_10

J26

CVSS_11

J28

CVSS_12

L13

CVSS_13

L14

CVSS_14

L15

CVSS_15

L16

CVSS_16

L24

CVSS_17

L26

CVSS_18

L28

CVSS_19

M13

CVSS_20

M14

CVSS_21

M15

CVSS_22

M16

CVSS_23

N11

CVSS_24

N12

CVSS_25

N13

CVSS_26

N14

CVSS_27

N15

CVSS_28

N16

CVSS_29

N17

CVSS_30

N18

CVSS_31

N19

CVSS_32

N27

CVSS_33

N28

CVSS_34

P11

CVSS_35

P12

CVSS_36

P13

CVSS_37

P14

CVSS_38

P15

CVSS_39

P16

CVSS_40

P17

CVSS_41

P18

CVSS_42

P19

CVSS_43

P26

CVSS_44

R11

CVSS_45

R12

CVSS_46

R13

CVSS_47

R14

CVSS_48

R15

CVSS_49

R16

CVSS_50

R17

CVSS_51

R18

CVSS_52

R19

CVSS_53

T11

CVSS_54

T12

CVSS_55

T13

CVSS_56

T14

CVSS_57

T15

CVSS_58

T16

CVSS_59

T17

CVSS_60

T18

CVSS_61

T19

CVSS_62

T24

CVSS_63

T26

CVSS_64

U11

CVSS_65

U12

CVSS_66

U13

CVSS_67

U14

CVSS_68

U15

CVSS_69

U16

CVSS_70

U17

CVSS_71

U18

CVSS_72

U19

CVSS_73

V14

CVSS_74

V15

CVSS_75

V16

CVSS_76

V17

CVSS_77

V29

CVSS_78

W14

CVSS_79

W15

CVSS_80

W16

CVSS_81

W17

CVSS_82

W24

CVSS_83

W26

CVSS_84

W28

CVSS_85

AA24

CVSS_86

AA26

CVSS_87

AA27

CVSS_88

AC24

CVSS_89

AC26

CVSS_90

AC28

CVSS_91

AE24

CVSS_92

AE26

CVSS_93

AE28

ADC_GND12_1

D4

ADC_GND12_2

E5

ADC_GND12_3

F6

ADC_GNDA_1

F5

ADC_GNDA_2

E3

ADC_GNDA_3

F1

ADC_GNDA_4

G5

ADC_GNDA_5

G3

ADC_GNDA_6

H5

ADC_GNDA_7

J5

ADC_GNDA_8

K5

A4P

K3

AUD_AVSS12_1

M6

AUD_AVSS12_2

N6

B4P

L2

AUD_AVSS33_2

P1

AUD_AVSS33_3

P2

AUD_AVSS33_4

P3

AUD_AVSS33_5

P4

AUD_AVSS33_6

P5

AUD_HP_AVSS33

U1

DDRPLL_AGND

E21

HDMI_GNDA_1

A2

HDMI_GNDA_2

C5

HDMI_GNDA_3

C6

HDMI_GNDA_4

C7

HDMI_GNDA_5

C8

HDMI_GNDA_6

C9

HDMI_GNDA_7

C10

HDMI_GNDA_8

D7

HDMI_GNDA_9

D8

LVTX_VSS_1

AD21

LVTX_VSS_2

AD22

LVTX_VSS_3

AE23

LVTX_VSS_4

AG27

RPLL_AGND_1

B22

RPLL_AGND_2

C22

USB_GND_1

AD20

USB_GND_2

AJ19

USB_GND_3

AF19

VDAC_VSS12

AC6

VDAC_AVSS33_1

AD7

VDAC_AVSS33_2

AG4

FLI10620H-AA 

IC100

Douglas Full

LBADC_33

D24

LBADC_GND

E23

LBADC_IN1

C25

LBADC_IN2

C24

LBADC_IN3

B25

LBADC_IN4

B24

LBADC_IN5

A25

LBADC_IN6

A24

LBADC_RETURN

F22

2WIRE_M1_SDA

D21

2WIRE_M1_SCL

D20

2WIRE_M0_SCL

E20

2WIRE_M0_SDA

F20

2WIRE_S0_SDA

B12

2WIRE_S0_SCL

A12

2WIRE_S1_SDA

D12

2WIRE_S1_SCL

C12

2WIRE_S2_SDA

E11

2WIRE_S2_SCL

D11

PWM3

A13

PWM2

B13

PWM1

C13

PWM0

D13

RESET_N

D23

UART0_RXD

A19

UART0_TXD

B19

UART1_RXD

A20

UART1_TXD

B20

UART1_RTS

C20

UART1_CTS

C19

TRST

B26

TDI

B27

TDO

A27

TMS

A28

TCK

B28

EJ_RST_N

A29

EJ_DINT

B29

USB_FLAG

C29

USB_PWREN

C28

USBPHY_PADP

AJ20

USBPHY_PADM

AH20

USBPHY_VRES

AG20

IRDATA

C21

DFSYNC

E13

PPWR

A21

PBIAS

B21

22

R910

SCART1_FB

0.1uF

C1909

SCART1_VIN

0.1uF

C1908

0

R935

330uF
6.3V

C915

3.3K

R942

3.3K

R943

RTR030P02

Q900

S

D

G

0
R917

10uF
6.3V

C903

JP62

JP63

JP64

JP65

75

R911

M24512-WMW6

EAN43349001

IC901-*1

DOUGLAS_EEPROM_STM512K

3

E2

2

E1

4

VSS

1

E0

5

SDA

6

SCL

7

WC

8

VCC

AT24C512BW-SH-T

EAN43352801

IC901-*2

DOUGLAS_EEPROM_ATMEL512K

3

A2

2

A1

4

GND

1

A0

5

SDA

6

SCL

7

WP

8

VCC

10uF
6.3V

C901

READY

0.1uF

16V

C904

READY

22uF

16V

C902

USB20-1-DP

USB20-1-DM

USB20-OC1

USB20-OC1

USB20-PWE1

USB20-PWE1

Douglas

10

9

POWER, Fan

Nearby pin AD23

Nearby pin F23

0xA6

33

R307

33

R302

33

R300

33

R304

33

R303

270pF

C316

READY

33

R306

33

R305

33

R308

33

R310

33

R301

FE_RESET

+3.3V_TUNER

+1.8V

SCL1_5V

SIF

TU_MAIN

TUNER_VOUT

AM_AUDIO

AGC_SPEED_CTL

BOOSTER

FE_TS_DATA_VAL

SCL2_3.3V

GND

0.01uF

C313

10K

R335

10

R332

2.2K

R333

10K

R334

33

R309

2SC3052

Q301

TRNPN_ISA

E

B

C

2SC3052

Q305

TRNPN_ISA

E

B

C

2SC3052

Q306

TRNPN_ISA

E

B

C

SDA2_3.3V

+5V_TUNER

+5V_TUNER

SDA1_5V

0.1uF

16V

C305

0.1uF
16V

C304

100pF
50V

C302

4700pF

C309

4700pF

C311

0.01uF

C310

47

R313

47

R314

1K

R320

0

R318

4.7K

R315

1K

R326

0.1uF
16V

C307

100pF
50V

C306

1K

R328

READY

1K

R323

READY

0

R327

0

R322

FE_TS_DATA[0-7],FE_TS_DATA_CLK,FE_TS_DATA_VAL,FE_TS_DATA_SYN

100

R330

MLB-201209-0120P-N2

L300

THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.

220uF
16V

C318

100

R311

100

R312

KDS184

85V

D300

TUNER5V_NOT APPLY

A2

C

A1

82

R317

470

R316

0.1uF

16V

C312

270

1%

R324

330

1%

R325

TDFV-G135D1

EBL42367001

TU300

TUNER FOR SKD

1

ANT[5V]

2

BB[CTR]

3

GND_1

4

+B[5V]

5

NC_1

6

RF_AGC

7

TP[VT]

8

NC_2

9

GND_2

10

SDA_T

11

SCL_T

12

AIF_1

13

AIF_2

14

NC_3

15

VIDEO

16

AUDIO

17

SIF

18

SDA

19

SCL

20

RST

21

3.3V

22

1.8V

23

ERR

24

MCL

25

D7

26

D6

27

D5

28

D4

29

D3

30

D2

31

D1

35

SHIELD

32

D0

33

VAL

34

SYNC

0

R336

2SA1530A-T112-1R

Q304

E

B

C

2SA1530A-T112-1R

Q300

2SA1530A-T112-1R

Q303

E

B

C

2SA1530A-T112-1R

Q302

E

B

C

+5V_TUNER

+5V_TUNER

+5V_TUNER

+5V_TUNER

100uF
16V

C315

4.7uF

10V

C317

READY

0.1uF
16V

C303

+5V_TUNER

0

READY

R1616

4.7uF

10V

C320

TUNER5V

5V_ANN_MNT

4.7K

R337

TUNER5V

10K

R338

TUNER5V

0

R1615

TUNER5V

2K

R339

TUNER5V

0.1uF

C314

TUNER5V

0

R329

TUNER5V

0.1uF

C319

TUNER5V

+3.3V_CI

+5V

TPS2042BDRG4

IC300

TUNER5V

3

EN1

2

IN

4

EN2

1

GND

5

OC2

6

OUT2

7

OUT1

8

OC1

5V_ANN_CTL

47uF

C1910

2SC3875S

Q306-*1

TRNPN_KEC

E

B

C

2SC3875S

Q305-*1

TRNPN_KEC

E

B

C

2SC3875S

Q301-*1

TRNPN_KEC

E

B

C

FE_TS_DATA_CLK

FE_TS_DATA_SYN

FE_TS_DATA_VAL

FE_TS_DATA[0]

FE_TS_DATA[1]

FE_TS_DATA[2]

FE_TS_DATA[3]

FE_TS_DATA[4]

FE_TS_DATA[5]

FE_TS_DATA[6]

FE_TS_DATA[7]

 (USE ONLY FOR SECAM)

 OPTION: RF AGC 

Douglas

10

3

TUNER

Tuner PLL : 0xC2

Analog Tuner : 0x86

Digital Tuner : 0x1C

Содержание 32LG6000-ZA

Страница 1: ...LCD TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD89A MODEL 32LG6000 32LG6000 ZA website http biz LGservice com Internal Use Only ...

Страница 2: ...nics Inc All right reserved Only for training and service purposes LGE Internal Use Only CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 9 TROUBLE SHOOTING 12 BLOCK DIAGRAM 20 EXPLODED VIEW 30 SVC SHEET ...

Страница 3: ...fe to operate without damage of electrical shock Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna term...

Страница 4: ... on your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge...

Страница 5: ... the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the repla...

Страница 6: ...mburg Belgium Swiss Austria 6 Picture Size 32 inch 32LG6000 7 Tuning System FVS 100 program PAL 200 PR Option 8 Operating Environment 1 Temp 0 40 deg LGE SPEC 2 Humidity 10 90 9 Storage Environment 3 Temp 20 50 deg LGE SPEC 4 Humidity 10 90 10 Display LCD Module LPL SPECIFICATION NOTE Specifications and others are subject to change without notice for improvement No Item Specification Unit Remark 1...

Страница 7: ...50Hz 10 1920X1080 31 25 50 00 HDTV 1080i 11 1920X1080 33 75 60 00 HDTV 1080i 12 1920X1080 33 72 59 94 HDTV 1080i 13 1920X1080 56 25 50 00 HDTV 1080P 14 1920X1080 67 433 59 94 HDTV 1080P 15 1920X1080 67 50 60 HDTV 1080P 3 Component Video Input Y PB PR No Specification Remark Resolution H freq kHz V freq Hz Pixel clock MHz 1 720X400 31 468 70 08 28 32 2 640X480 31 469 59 94 25 17 VESA 3 800X600 37 8...

Страница 8: ...mark Proposed 1 640X480 31 469 59 94 25 175 SDTV 480p 60Hz 2 640X480 31 469 60 25 20 SDTV 480p 60Hz 3 720X480 31 47 59 94 27 00 SDTV 480p 60Hz 4 720X480 31 50 60 27 027 SDTV 480p 60Hz 5 720X576 31 25 50 00 27 000 SDTV 576p 50Hz 6 1280X720 37 50 50 00 74 176 HDTV 720p 50Hz HDCP 7 1280X720 44 96 59 94 74 176 HDTV 720p 60Hz HDCP 8 1280X720 45 00 60 74 250 HDTV 720p 60Hz HDCP 9 1920X1080 28 125 50 00 ...

Страница 9: ...button of the Adjustment R C power on TV ADC Calibration Protocol RS232 Baud rate 115200 bps RS232 Host PC echo none 3 1 ADC adjustment Adjustment can be done using only internal ADC so input signal is not necessary Required equipment Adjustment R C 1 Press ADJ key on adjustment R C 2 Select 1 ADC calibration by using D E CH and press ENTER A 3 Select Start by using F G VOL and press ENTER A 4 ADC...

Страница 10: ...sum Changeable by total EDID data 4 2 Adjustment of White Balance 1 Test Equipment Color Analyzer CS 1000 CA 100 CH 9 CA 210 CH 9 Please adjust CA 100 CA 210 by CS 1000 before measuring You should use Channel 9 which is Matrix compensated White Red Green Blue revised by CS 1000 and adjust in accordance with White balance adjustment coordinate Color temperature standards according to CSM and Module...

Страница 11: ... is carried out three times Temperature COOL R Cut G Cut B Cut is set to 64 Control R Gain and G Gain Each gain is limited to 192 Temperature MEDIUM R Cut G Cut B Cut is set to 64 Control R Gain and B Gain Each gain is limited to 192 Temperature WARM R Cut G Cut B Cut is set to 64 Control G Gain and B Gain Each gain is limited to 192 One of R Gain G Gain B Gain should be kept on 192 and adjust oth...

Страница 12: ..._by 5V signal circuit Yes 4 Check the AC detect signal circuit Yes No 5 Check the VSC RL_ON PWR_ON OFF signal No No No Does not low voltage output comes out Yes Does not the St by 5V P 5V signal comes out Does not the AC Detect signal comes out No Does not the RL_ON PWR_ON OFF comes out No Yes 7 Check the VSC INV_CTL signal Yes 8 Check the INV 24V voltage output circuit Manufacture enterprise mean...

Страница 13: ...e power cord in Is AC INLET Cable Red Blue connected with th PSU Connect the AC INLET Cable Yes No No Are the fuses F100 F101 or F700 OK on the PSU check open or short status with Multi meter Replace the fuse Yes No Is the PSU connected with Main Board though a 24pin cable Connect a 24p cable to PSU to Main P1000 pin Yes Measure output voltages 16V 12V 5V on the PSU Main P1000 pin1 2 16V pin 5 6 1...

Страница 14: ...ly status 3 IIC check R109 R111 4 P103 pin1 4 VDD 12V LVDS Data pin P104 LVDS Data pin No problem Lamp On status Lamp On status NG Check inverter lamp On Of status Check Panel Error DET signal P1000 pin17 or IC802 pin12 Check LVDS Cable 1 Main B D to FRC 2 FRC to T CON Replace the LVDS Cable NG NG Recheck PSU 5V 12V 16V If not OK then replace PSU Replace PSU Check the PWM signal P1000 pin 22 21 Re...

Страница 15: ...heck ATV sound signal 1 Sound signal SIF R317 SECAM L sound R326 NG DTV Check sound processor 1 IC603 pin50 for SIF RF sound 2 IC603 pin47 for SECAM L sound Check App S W If App S W OK then replace IC603 Check Digital AMP 1 VDD 16V IC600 pin49 52 32 35 VDD 1 8V IC600 pin2 13 16 2 Mute check IC600 pin25 No problem No problem No problem No problem Check App S W If App S W OK then replace IC600 NG NG...

Страница 16: ...9 52 32 35 VDD 1 8V IC600 pin12 13 16 2 Mute check IC600 pin25 No problem Video NG Replace IC100 No problem No problem 2 3 In case of abnormal display or sound when side AV1 SCART1 mode Check video signal 1 CVBS JK101 pin20 and C519 Check AV2 Jack 1 SCART1 LINK check R149 or JK101 pin17 Check Video Audio Check Audio signal 1 R JK101 pin2 and C690 2 L JK101 pin6 and C627 Audio NG Check App S W If A...

Страница 17: ... S W If App S W OK then replace IC100 NG Check 74HC14D IC103 1 H sync pin4 2 V sync pin8 3 If problem with IC103 then replace IC103 No problem or No sound Check EDID 1 Read EDID data EDID download and recheck No problem No problem 2 5 In case of abnormal display or sound when VGA Input mode Check video signal 1 Y JK102 pin3A and C509 2 Pb JK102 pin5B and C512 3 Pr JK102 pin5C and C515 Check Compon...

Страница 18: ... Check pin8 5V 2 DDC IIC lin check IC201 4 pin6 5 Check HDMI HPD Output 1 HDMI JK201 202 203 Pin19 Check TMDS signal 1 JK201 3 JK204 pin1 12 Check App S W If App S W OK then replace IC100 No problem Check App S W If App S W OK then replace IC201 4 NG Check HDMI 5V_DET input 1 HDMI JK201 202 203 Pin20 Check HDMI source If OK then replace HDMI JACK No problem No problem or No sound Check TMDS 351 IC...

Страница 19: ... Check 16V input Voltage IC600 pin49 52 2 Check 1 8V input Voltage IC600 pin12 13 16 3 Check the IIC communication SDA SCL R619 R620 4 Check the Audio Signal is Normal SPK_L R L603 L604 Yes Replace Main B D Yes Yes Set on speaker in menu TV Speaker OFF ON No Change or Reconnect the Speaker Cable No Replace Audio AMP IC IC600 No Yes Only RF is no sound Check the Tuner IN OUT SIF R317 SECAM L R326 Y...

Страница 20: ... L R Tuner TDFV G135D1 TU300 TMDS 0 7 74LVC541A PW Buffer IC400 CI Slot P400 74LVC245A Bi Buffer IC402 DATA 0 7 74LCX244MTC Buffer IC403 405 406 Address 0 14 CTRL signals TMDS 0 7 CVBS Tuner V out NLASB3157 IC500 LVDS TMDS EVN 10 bit LVDS TMDS ODD 10 bit Host Address 1 16 Host Data 0 15 LPF DDR2 Data 0 15 DDR2 SDRAM 64MByte HYNIX IC701 DDR2 Data 16 31 DDR2 Address 0 12 MICOM WT61P8 IC802 MAX3232CD...

Страница 21: ...io L o ut TV 2 aud io R in 1 Aud io R o ut TV SCART 1 23 GND 22 GND 21 saf ety GND 20 CVBS in 19 CVBS o ut DTV o ut 18 17 vid eo GND 16 15 C in 14 d ata GND 13 GND 12 d ata1 11 CVBS in 10 d ata 2 9 GND 8 f unc t io n s elec t 7 CVBS in 6 aud io L in 5 GND 4 aud io GND 3 aud io L o ut DTV 2 aud io R in 1 Aud io R o ut DTV SCART 2 23 GND 22 GND 21 saf ety GND 20 CVBS in 19 CVBS o ut DTV o ut 18 17 v...

Страница 22: ...MI 3 TMDS 8bit DDC HDMI3 I2C EDID AT24C02BN HDMI SW TMDS 8bit HDMI I2C SW HDMI EQ Ctrl VXO_D6 GPIOA0 GPIOA1 HDMI Select 1 HDMI Select 2 CEC_REMOTE GPIOB1 2WIRE_S2 2WIRE_S0 DSDA1 DSCL1 HDMI BUF TMDS 8bit DDC HDMI4 I2C EDID AT24C02BN 2WIRE_S1 ARX BRX VXO_D20 VXO_D21 HDMI2 5V DET HDMI3 5V DET HDMI4 5V DET VXO_CLK HP DET S W4 VXI_D23 HP DET S W3 HP DET S W2 HDMI_A_HPD HDMI_B_HPD VXO_D22 FET Bi BUF NLA...

Страница 23: ...le HOST_BOOD_CS_N CI DATA 0 7 POD_DIR_N CI DATA Dir Select CI Detect POD_DETECT_N CI Detect TS_IN 0 7 74LCX244MTC Buffer IC403 HOST Address 0 3 POD Address 0 3 CI Address 0 7 74LCX244MTC Buffer IC406 HOST Address 10 13 POD Address 8 9 14 HOST Address 4 74LCX244MTC Buffer IC405 REG CI Detect CI Detect CI Address 8 14 CI Detect POD_OE_HOST_RD HOST Out Enable CI Out Enable HOST Write Enable CI Write ...

Страница 24: ... L R Comp L R SIDE L R PC L R AUD_IN_L R 1 Ch 1 AUD_IN_L R 3 Ch 3 AUD_IN_L R 4 Ch 4 AUD_IN_L R 5 Ch 5 AUDO_SPDIR_OUT AM AUDIO TR BUF MUTE_LINE_DTV TR BUF TR BUF SCART 1 SCART 2 TV LR OUT DTV LR OUT 16V FAULT AUDIO_MUTE VXO_D5 RESET I2C 3 3V TPY 10W 10W MAX 15W 15W TPS2042BDRG4 Power Distributer IC901 5V USB DP DM 5V 600mA FLI10620H MICOM MICOM MSP4458G AUD_OUT1 L R Level Adj Scart1 L R Level Adj S...

Страница 25: ...nd service purposes LGE Internal Use Only KIA7029AF Power On Reset IC901 MICOM Reset NRST S29GL256N10TFI020 NOR Flash IC404 RESET EJTAG RESET EJ_RST_N SYS RESET RESET_N Tic S W NTP3000 SW_RESET VXO_D5 PCMCIA CI_RST POD_RESET TUNER FE_RESET VXI_D14 FLI10620H MICOM 6 Reset system ...

Страница 26: ...94 MICOM 0x50 NTP3000A 0x54 MSP4458 0x80 Master I2C 1 TUNER Analog R 0x87 W 0x86 24LC512 W 0xA6 R 0xA7 SDA1_5V SCL1_5V Master I2C 0 Slave I2C 0 Slave I2C 1 Slave I2C 2 EDID AT24C02BN EDID AT24C02BN EDID AT24C02BN EDID AT24C02BN TMDS 351PAG IC200 FLI10620H EDID AT24C16AN DSDA1 DSCL1 MICOM TUNER Digital 0xC2 FRC M 0xD4 EDID AT24C02BN 7 I2 C Control system ...

Страница 27: ...8V_DOUGLAS_EN I O A2 PWM6 P02 HDMI Switch IC Ch Selection HDMI_SEL2 I O A1 PWM5 P01 HDMI Switch IC Ch Selection HDMI_SEL1 I O A0 PWM4 P00 Comment Discription Assignment Type GPIO 9 Weltrend uCOM GPIO map Active Low Reset signal OUT RESET I O E7 VIN1 T con B D 12V power supply CTRL PANEL_VCC_EN I O E6 VIN2 uCOMI2C for EyeQ2 Control UCOM_SCL_3 3V I O E5 P07 H Inverter On to PSU INV_CTRL I O E4 LPWM ...

Страница 28: ...ET_S W_4 VXI D23 HP_DET_S W_2 VXI D22 HDMI3_5V_DET VXI D21 HDMI2_5V_DET VXI D19 REC_8_CTRL2 VXI D16 00 PeriTV 01 Normal 10 16 9 REC_8_CTRL1 VXI D15 Tuner Reset Active Low FE_RESET VXI D14 Comment Discription Assignment Type GPIO Level 0 0V to 2V television broadcast reproduction Level 1A 4 5V to 7V reproduction of an external source with ARC 16 9 Level 1B 9 5V to 12V peritelevision reproduction SC...

Страница 29: ...V3 SCART2 SCART1 PIN ADC Channel AVFE AAFE To NTP3000A I2S out A SPDIF AUDO_SPDIF_OUT AUD_OUT2_R AUD_OUT2_L AV3 L AUD_IN_L4 Component R AUD_IN_R3 Component L AUD_IN_L3 Ex SPK N AUD_IN_R1 Ex SPK P AUD_IN_L1 From MSP4458 SW_ R SW_ L PC R PC L AV3 R Tuner RF I2S in AUD_OUT_HP_L AUD_OUT_HP_L AUD_OUT1_R AUD_IN_R5 AUD_IN_L5 AUD_OUT1_L ADEC OUT AUD_IN_R4 ADEC IN PIN ADC Channel DTV L R Out SC2 OUT TV L R...

Страница 30: ...VCC KIA78R05F CI_EN 5V CI FET Power S W VCC_MODULE PANEL_VCC_EN KIA78R33F 1A 3 3V_EN 3 3V TUNER 3 3V CI AZ1117H 1 8TRE 1 8V AZ1117H 3 3 3 3V_STBY FET Power S W 5V RL_ON PWR_ON OFF MICOM MICOM MICOM FRC M 5V KIA78R33F 1A 3 3V_EN 3 3V DOUGLAS BA18DD0WHFP Rohm 1 8V_DOUGLAS_DDR 1 8V_DOUGLAS_EN MP2305DS DCDC Converter 2A 1 2V_DOUGLAS 1 2V_DOUGLAS_EN MICOM MICOM MICOM NTP3000 16V P_ 16V ...

Страница 31: ...MEMO 31 Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only ...

Страница 32: ...G Electronics Inc All right reserved Only for training and service purposes LGE Internal Use Only 32 EXPLODED VIEW 300 200 121 510 500 120 122 123 800 801 532 802 804 803 530 805 550 821 540 521 820 400 901 900 560 535 ...

Страница 33: ...PHS AG24 VDAC_COMP AG5 VDAC_BU_N AH1 VDAC_RV_N AH2 VDAC_GY_YC_N AH3 VDAC_RSET AH4 VDAC_BU_P_1 AJ1 VDAC_BU_P_2 AJ2 VDAC_GY_YC_P AJ3 DDR2_A 9 CPL_DDR2_DM 2 DDR2_A 10 DDR2_A 6 DDR2_A 4 DDR2_A 10 DDR2_A 3 DDR2_A 8 DDR2_A 2 DDR2_A 9 DDR2_A 12 DDR2_A 12 CPL_DDR2_DM 0 DDR2_A 5 DDR2_A 6 DDR2_A 2 DDR2_A 0 DDR2_A 7 CPL_DDR2_DM 3 DDR2_A 5 DDR2_A 1 DDR2_A 4 DDR2_A 8 CPL_DDR2_DM 1 DDR2_A 3 DDR2_A 0 DDR2_A 7 DD...

Страница 34: ...ND 11 B7 12 B6 13 B5 14 B4 15 B3 16 B2 17 B1 18 B0 19 OE 20 VCC 33 1 16W AR406 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X RADIATION FILRE AND ELECTRICAL SHOCK HAZARDS WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC FE_TS_DATA 0 7 3 3V_CI CI_DET OP...

Страница 35: ...A1 V24 HDMI_VDDA33_1 C4 HDMI_VDDA33_2 D5 HDMI_VDDA33_3 D6 HDMI_VDDA33_4 E6 HDMI_VDDA33_5 E7 HDMI_VDD12_1 D10 HDMI_VDD12_2 E8 HDMI_VDD12_3 E9 HDMI_VDD12_4 E10 LVTX_VDD33_1 AE21 LVTX_VDD33_2 AE22 LVTX_VDD33_3 AF24 LVTX_PLL_VDD33 AG26 OTP_VDD33 A26 RPLL_AVDD33 B23 RPLL_AVDD12 C23 USB_AVDD12 AE20 USB_AVDD33_1 AF20 USB_AVDD33_2 AG19 USB_AVDD33_3 AH19 VDAC_VDD12 AD6 VDAC_AVDD33_1 AE6 VDAC_AVDD33_2 AF5 V...

Страница 36: ...Jan 2008 Printed in Korea P NO MFL41557602 ...

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