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THERMAL

THERMAL

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.

+5V_NORMAL

+5V_USB_2

+5V_USB_2

+5V_USB_1

/USB_OCD3

+5V_USB_3

USB_CTL3

USB_CTL2

+3.3V_NORMAL

USB_CTL1

USB_DP3

/USB_OCD2

USB_DM2

+5V_USB_1

USB_DM1

USB_DP2

/USB_OCD1

+3.3V_NORMAL

+5V_USB_3

USB_DP1

+5V_NORMAL

USB_DM3

D1+_HDMI4_MHL

D0-_HDMI4_MHL

HP_DET

1.2V_MHL

I2C_SCL4

HP_ROUT

+5V_NORMAL

COMP1_Pb_SOC

HP_ROUT_AMP

AV1_CVBS

5V_MHL

COMP1_Pb

HDMI_HPD_4_MHL

DDC_SCL_MHL

COMP1_Y

DDC_SDA_1_SOC

5V_MHL

COMP1_DET

MHL_DET

+3.3V_NORMAL

DDC_SCL_1_SOC

EPHY_TDN

COMP1/AV1/DVI_L_IN

AV1_CVBS_SOC

EPHY_TDP

+3.3V_NORMAL

I2C_SDA4

1.2V_MHL

HP_ROUT

5V_MHL

+3.3V_NORMAL

EPHY_RDN

D2+_HDMI4_MHL

COMP1_Y

1.2V_MHL

+3.3V_NORMAL

COMP1_Pr

HDMI_DET

COMP1_Y_SOC

+3.3V_NORMAL

COMP1_Pb

COMP1/AV1/DVI_L_IN_SOC

COMP1/AV1/DVI_L_IN

HP_LOUT_AMP

COMP1_Pr

D2-_HDMI4_MHL

#SIL_RESET

COMP1/AV1/DVI_R_IN

COMP1_Y

SIL_HPD/CBUS

COMP1/AV1/DVI_R_IN_SOC

5V_HDMI_1_SOC

D1-_HDMI4_MHL

DDC_SDA_MHL

AV1_CVBS

+3.3V_NORMAL

COMP1_Pr_SOC

COMP1/AV1/DVI_R_IN

CK+_HDMI4_MHL

DDC_SCL_MHL

COMP1_COM_SOC

EPHY_RDP

5V_MHL

AV1_CVBS

HP_LOUT

HDMI_ARC

+3.3V_NORMAL

HP_LOUT

CK-_HDMI4_MHL

1.2V_MHL

+5V_NORMAL

MHL_DET

HDMI_DET

D0+_HDMI4_MHL

+5V_NORMAL

ARC

DDC_SCL_4_JACK

AV1_CVBS_DET

+3.3V_NORMAL

PC_L_IN

PC_R_IN

PC_L_IN

PC_R_IN_SOC

PC_L_IN_SOC

PC_R_IN

EDID_WP

PC_AUDIO_DET

+3.3V_NORMAL

+1.23V_D_Demod

5VBUS

TP3300

#MHL_OCP

#MHL_OCP

D1+_HDMI4_JACK

D2+_HDMI4_JACK

D0+_HDMI4_JACK

CK-_HDMI4_JACK

CK+_HDMI4_JACK

D0-_HDMI4_JACK

D1-_HDMI4_JACK

D2-_HDMI4_JACK

DDC_SCL_1_SOC

5V_HDMI_1_SOC

D1+_HDMI1_SOC

D0-_HDMI1_SOC

DDC_SDA_1_SOC

HDMI_HPD_1_SOC

CK-_HDMI1_SOC

D0+_HDMI1_SOC

D2-_HDMI1_SOC

CK+_HDMI1_SOC

D1-_HDMI1_SOC

CEC_REMOTE

SOC_TX

D2+_HDMI1_SOC

D0-_HDMI3_JACK

5V_HDMI_3_JACK

HDMI_ARC

D0+_HDMI3_JACK

D1-_HDMI3_JACK

D2+_HDMI3_JACK

CK+_HDMI3_JACK

CEC_REMOTE

HDMI_HPD_3_JACK

D2-_HDMI3_JACK

D1+_HDMI3_JACK

CK-_HDMI3_JACK

DDC_SDA_3_JACK

DDC_SCL_3_JACK

DDC_SCL_4_JACK

SIL_HPD/CBUS

SOC_RX

DDC_SDA_MHL

+12V

5VBUS

CEC_REMOTE

+3.5V_ST

MHL_DET

D2+_HDMI4_JACK

+3.5V_ST

5V_MHL

DDC_SDA_MHL

5V_MHL

DDC_SCL_MHL

MHL_DET

D0-_HDMI4_JACK

D1+_HDMI4_JACK

D1-_HDMI4_JACK

D2-_HDMI4_JACK

D0+_HDMI4_JACK

CK-_HDMI4_JACK

CK+_HDMI4_JACK

+5V_ST

+12V

MHL_DET

+5V_NORMAL

DDC_SCL_1_SOC

DDC_SDA_1_SOC

DDC_SDA_3_JACK

DDC_SDA_MHL

DDC_SCL_3_JACK

DDC_SCL_MHL

5V_MHL

5V_MHL

C4337

10uF

10V

D4303

RCLAMP0502BA

C4302
0.1uF
16V

C4300
0.1uF
16V

R4301

10K

C4322

10uF

10V

R4323

10K

C4323

10uF

10V

C4310

10uF

10V

EU_USB

D4302

RCLAMP0502BA

C4338
10uF
10V

C4301

10uF

10V

R4302

10K

R4327

10K
OPT

D4300

RCLAMP0502BA

EU_USB

JK4303

KJA-UB-0-0037

1

2

3

4

5

JK4302

KJA-UB-0-0037

1

2

3

4

5

JK4300

KJA-UB-0-0037

EU_USB

1

2

3

4

5

R309

100K

C392
27pF
50V

OPT

C386
27pF
50V

OPT

IC3300

M24C02-RMN6T

HDMI_EXT_EDID

3

E2

2

E1

4

VSS

1

E0

5

SDA

6

SCL

7

WC

8

VCC

R345

30K

C394
27pF
50V

OPT

L3301

BLM18PG121SN1D

C3318
0.1uF
16V

C3321
0.1uF
16V

R381
0

1/16W

D5002

5.5V

LAN_ESD

C338
560pF
50V

OPT

C391
27pF
50V

OPT

C400
27pF
50V

OPT

VA3700
5.6V

OPT

D3300

MMBD6100

HDMI_EXT_EDID

A

2

C

A

1

C343
100pF
50V

R3358

4.7K

OPT

R3810
10K

C3314
0.01uF
25V

OPT

C388
27pF
50V

OPT

R3320

22

HDMI_EXT_EDID

D3801
5.6V

R302

180

C3311
0.1uF
16V

C384
10pF
50V

R3319
22

HDMI_EXT_EDID

JK3800

PEJ029-02

3

E_SPRING

6

T_TERMINAL

7

B_TERMINAL

5

T_SPRING

4

R_SPRING

8

G_SPRING

IC3304

SIL1292CNUC

3

RSVDL2

2

VDD12_1

4

RESET

1

RSVDL1

6

INT

5

PWR5V_DET

7

DSDA

8

DSCL

9

CBUS/HPD

10

VDD5_IN

11

RSVDNC

12

VREG33_OUT

13

PS_CTRL

14

HDMI_DET

15

GPIO1/CI2CA

16

GPIO0

17

CSDA

18

CSCL

19

CEC_A

20

VDD12_2

21

HPD_IN

22

TX2+

23

TX2-

24

TX1+

25

TX1-

26

TX0+

27

TX0-

28

TXC+

29

TXC-

30

AVDD12

31

VDD33_1

32

RXC-

33

RXC+

34

RX0-

35

RX0+

36

RX1-

37

RX1+

38

RX2-

39

RX2+

40

VDD33_2

41

[EP]GND

L302

BLM18PG121SN1D

C311

1uF

10V

Q3310

MMBT3904(NXP)

E

B

C

R3323

47K

HDMI_EXT_EDID

C385
27pF
50V

OPT

R308

1.2K

OPT

R355
75

1%

R374

0

R3362

10K

R3355

4.7K

OPT

C339
560pF
50V

OPT

R3325

47K

HDMI_EXT_EDID

R372

0

R311

0

JP_AV_EMS

D3802
5.6V

R3806
10K

R373

0

D3803
5.6V

R3356

10K

R3822
0

D5003

5.5V
LAN_ESD

R303

82

C5001
0.01uF
50V

D5001

5.5V

LAN_ESD

C3320
0.1uF
16V

D3800
5.6V

R3357

10K

R3348

10K

C378
10pF
50V

C379
10pF
50V

C342
100pF
50V

R3345

4.7K

OPT

R310
75

1%

L303

BLM18PG121SN1D

R733
0

OPT

C3313

0.1uF

16V

R344

30K

R328

470K

OPT

R3700

10K

R329
470K

OPT

C5000
0.1uF
16V

JK3801

PEJ029-02

3

E_SPRING

6

T_TERMINAL

7

B_TERMINAL

5

T_SPRING

4

R_SPRING

8

G_SPRING

C3316
0.1uF
16V

R353
75

1%

D5000

5.5V

LAN_ESD

C402
10pF
50V

R3363

10K

R354
75

1%

JK3701

KJA-PH-0-0177

3

DETECT

4

L

5

GND

1

R

R3050

10K

OPT

C414

220pF

50V

JP404

C413

220pF

50V

JP402

JK3703

KJA-PH-1-0177

3

M3_DETECT

4

M4

5

M5_GND

1

M1

6

M6

JP403

D3612
5.6V

OPT

D3611
5.6V

OPT

R301
470K

OPT

C314
100pF
50V

OPT

C300
560pF
50V

OPT

C301
560pF
50V

OPT

R300

470K

OPT

C315
100pF
50V

OPT

Q3305

MMBT3904(NXP)

HDMI_EXT_EDID

E

B

C

C3300

0.1uF

16V

OPT

IC4303

BD82020FVJ 

3

IN_2

2

IN_1

4

EN

1

GND

5

OC

6

OUT_1

7

OUT_2

8

OUT_3

R401
1K

R400
470K

VA400
5.6V

L3302

BLM18PG121SN1D

C3312

10uF

10V

R3332

10K

C3315
0.1uF
16V

R3351

4.7K

OPT

R3306
4.7K
HDMI_INTERNAL_EDID

R3302

100

VA3309

ADLC 5S 02 015 

VA3311

ADLC 5S 02 015 

OPT

R3301
100K

R3304
1K

Q3300

MMBT3904(NXP)

E

B

C

R3305

1K

VA3308

ADLC 5S 02 015 

R3341

0

OPT

VA3310
ADLC 5S 02 015 

OPT

R3321

4.7K

HDMI_EXT_EDID

R3303

100

JK3300

YKF45-7058V

EAG59023302

KR_HDMI

14

NC

13

CE_REMOTE

5

D1_GND

20

SHIELD

12

CK-

11

CK_GND

2

D2_GND

19

HP_DET

18

5V

10

CK+

4

D1+

1

D2+

17

GND

9

D0-

8

D0_GND

3

D2-

16

DDC_DATA

7

D0+

6

D1-

15

DDC_CLK

R3331

1K

VA3305

ADLC 5S 02 015 

OPT

R3336
4.7K

VA3304
ADLC 5S 02 015 

OPT

R3328

100

Q3303

MMBT3904(NXP)

E

B

C

R3330
1K

VA3306

VA3307

R3327
100K

R3329

100

R3300

0

R3370

1K

R3309

100

R3374

10K

Q3302

MMBT3906(NXP) 

E

B

C

R3387

120K

VA3303

ADLC 5S 02 015 

OPT

R3376

0

VA3301

ADLC 5S 02 015 

L3303

BLM18PG121SN1D

Q3304

2N7002K

OPT

S

D

G

VA3300

ADLC 5S 02 015 

R3308

100

R3373
1K

1/16W
5%

Q3301

MMBT3904(NXP) E

B

C

R3342

0

OPT

R3386

180K

VA3302

ADLC 5S 02 015 

OPT

R3371

820

R3375

10K

JK3301

YKF45-7054V

EAG59023301

14

NC

13

CE_REMOTE

5

D1_GND

20

SHIELD

GND

12

CK-

11

CK_GND

2

D2_GND

19

HP_DET

18

5V

10

CK+

4

D1+

1

D2+

17

GND

9

D0-

8

D0_GND

3

D2-

16

DDC_DATA

7

D0+

6

D1-

15

DDC_CLK

R3312
47K

D3305

MMBD6100

A2

C

A1

D3312

30V

BAT54_SUZHO

R3313

1.8K

Q3309

PMV48XP

G

D

S

R3379

22K

D3313

30V

BAT54_SUZHO

R3380

1.8K

Q3311
MMBT3904(NXP)

E

B

C

R3381
22K

VA3312

ADLC 5S 02 015 

OPT

VA3313

OPT

VA3314

OPT

VA3315

OPT

C319
10uF
10V

C320
10uF
10V

C332
0.22uF
16V

C331
0.22uF
16V

JK3303

YKF45-7058V

EAG59023302

14

ARC

13

CE_REMOTE

5

D1_GND

20

SHIELD

GND

12

CK-

11

CK_GND

2

D2_GND

19

HP_DET

18

5V

10

CK+

4

D1+

1

D2+

17

GND

9

D0-

8

D0_GND

3

D2-

16

DDC_DATA

7

D0+

6

D1-

15

DDC_CLK

IC3301

TPS2051BDBVR

3

OC

2

GND

4

EN

1

OUT

5

IN

IC4306

TPS2066CDGNR

3

EN1

2

IN

4

EN2

1

GND

5

FLT2

6

OUT2

7

OUT1

8

FLT1

9

[EP]GND

R905

100K

D3319

KR_HDMI_ESD_SEM

1

8

2

7

3

6

4

5

9

10

D3318

KR_HDMI_ESD_SEM

1

8

2

7

3

6

4

5

9

10

D3320

HDMI_ESD_SEM

1

8

2

7

3

6

4

5

9

10

D3321

HDMI_ESD_SEM

1

8

2

7

3

6

4

5

9

10

D3307

HDMI_ESD_SEM

1

8

2

7

3

6

4

5

9

10

D3306

HDMI_ESD_SEM

1

8

2

7

3

6

4

5

9

10

D3302

OPT

1

8

2

7

3

6

4

5

9

10

D3301

OPT

1

8

2

7

3

6

4

5

9

10

R3384
1K

OPT

R3337

47K

R3378

47K

HDMI_INTERNAL_EDID

R3377

47K

HDMI_INTERNAL_EDID

R3307

47K

R3339

47K

C3302

0.1uF

16V

D3314

MMBD6100

A2

C

A1

R3340

47K

OPT

D3304

BAT54_SUZHO

30V

R3338

10K

Q3314
PMBFJ177 

G

D

S

C3322
0.1uF
16V

OPT

JK5000

RJ45VT-01SN002

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

9

9

R3388

5.1

R3389

5.1

R3311

0

R3310

0

OPT

ZD400

5.6B

ZD401

5.6B

ZD402

5.6B

ZD403

5.6B

ZD405

5.6B

ZD404

5.6B

D3307-*1

IP4283CZ10-TBA

HDMI_ESD_NXP

3

GND_1

2

T

4

TMDS_CH2-

1

TMDS_CH1-

5

T

6

NC_1

7

NC_2

8

GND_2

9

NC_3

10

NC_4

D3306-*1

IP4283CZ10-TBA

HDMI_ESD_NXP

3

GND_1

2

T

4

TMDS_CH2-

1

TMDS_CH1-

5

T

6

NC_1

7

NC_2

8

GND_2

9

NC_3

10

NC_4

D3321-*1

IP4283CZ10-TBA

HDMI_ESD_NXP

3

GND_1

2

T

4

TMDS_CH2-

1

TMDS_CH1-

5

T

6

NC_1

7

NC_2

8

GND_2

9

NC_3

10

NC_4

D3320-*1

IP4283CZ10-TBA

HDMI_ESD_NXP

3

GND_1

2

T

4

TMDS_CH2-

1

TMDS_CH1-

5

T

6

NC_1

7

NC_2

8

GND_2

9

NC_3

10

NC_4

D3319-*1

IP4283CZ10-TBA

KR_HDMI_ESD_NXP

3

GND_1

2

T

4

TMDS_CH2-

1

TMDS_CH1-

5

T

6

NC_1

7

NC_2

8

GND_2

9

NC_3

10

NC_4

D3318-*1

IP4283CZ10-TBA

KR_HDMI_ESD_NXP

3

GND_1

2

T

4

TMDS_CH2-

1

TMDS_CH1-

5

T

6

NC_1

7

NC_2

8

GND_2

9

NC_3

10

NC_4

D3317

30V

MBR230LSFT1G

R3801
1K

C3800
0.1uF

OPT

C3802
0.1uF

+12V

C3803
0.1uF

C3801
0.1uF

OPT

R3800
1K

R3701
1K

L3300

BLM18PG121SN1D

R8903

0

R8904

0

R8902

0

R8901

0

R8919

0

R8918

0

C345
10uF
10V

C346
10uF
10V

R314

15K

R336

15K

R311-*1

120-ohm

EU_AV_EMS

C401
1000pF
50V

EU_AV_EMS

MAX 1.5A

MAX 1.5A

OCP USB2/3

USB2

USB3

DVR Ready

OCP USB1

USB1

MAX 1.8A

USB Interface

FOR EMI

AV/COMPONENT REAR

DEBUG FOR INTERNAL AMOD.

1608 sizs For EMI

Close to Main Chip

1608 sizs For EMI

HP OUT

FOR EMI

1608 sizs For EMI

Ethernet Block

1608 sizs For EMI

1608 sizs For EMI

1.0Vpp

HDMI NORMAL

Close to JACK

Close to SIL1292

UI : HDMI3

UI : HDMI1

PLACE AT JACK SIDE

1608 sizs For EMI

1608 sizs For EMI

PC AUDIO

HDMI ARC

HDMI MHL

20120813 LCD-TV

LN4600

2013.01.02

4     8

INTERFACE/MHL/HDMI/USB

20120813 LCD TV

20120813 CJ.LIM
ADD EU_USB OPT

20120813 LCD-TV
Delete LDO (3.3 to 1.2)
Use +1.23V_D_Demod

20120813 LCD-TV
Delete MHL_CBL_DET

20120813 LCD-TV
CD_SENCE->MHL_DET

20120813 LCD-TV
Change OCP IC(BD82024FVJ->TPS2051BDBV)

Current Limit

20120813 LCD-TV

20120813 LCD-TV

(CD_SENCE)

20120813 LCD-TV

CEC_REMOTE

20120816 CJ.LIM
LCD-TV

20120816 CJ.LIM
LCD-TV

20120824 CJ.LIM
MHL OPTION -> APPLY

20120914 CJLIM
Delete straight jack

20120914 CJLIM
Delete straight jack

EAX65085301

2012.10.16 LCD-TV

2012.10.16 LCD-TV

20120816 CJ.LIM
LCD-TV

2012.10.17 LCD-TV

[DV2]

[DV2]

[DV2]

[DV2]

[DV2]

[DV2]

[DV2]

[DV2]

[DV2]

[DV2]

Copyright © 2013 LG Electronics. Inc. All rights reserved. 

Only for training and service purposes

LGE Internal Use Only

Содержание 26LN46 -Z Series

Страница 1: ...P MODEL 26LN46 26LN46 Z CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL LED TV SERVICE MANUAL North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only ...

Страница 2: ...nc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SERVICING PRECAUTIONS 4 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 9 TROUBLE SHOOTING GUIDE 15 BLOCK DIAGRAM 18 EXPLODED VIEW 19 SCHEMATIC CIRCUIT DIAGRAM ...

Страница 3: ...inals etc to be sure the set is safe 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 m...

Страница 4: ...ctrostatic charge on your body by touching a known earth ground Alter natively obtain and wear a commercially available discharg ing 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 e...

Страница 5: ...he 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 replace...

Страница 6: ...rland Hungary Austria Slovenia Bulgaria France Spain Italy Belgium Russia Luxemburg Greece Czech Croatia Turkey Moroco Ire land Latvia Estonia Lithuania Poland Portugal Romania Albania Bosnia Serbia Slovakia Beralus DTV MPEG2 4 DVB T2 7 countries UK Sweden Denmark Finland Norway Ukraine Kaza khstan Ireland DTV MPEG2 4 DVB C 37 countries Germany Netherland Switzerland Hungary Austria Slovenia Bulga...

Страница 7: ...3 3 4 5 6 256 QAM 1 2 2 5 2 3 3 4 5 6 DVB C Symbolrate 4 0Msymbols s to 7 2Msymbols s Modulation 16QAM 64 QAM 128 QAM and 256 QAM DVB S S2 symbolrate DVB S2 8PSK QPSK 2 45Msymbol s DVB S QPSK 2 45Msymbol s viterbi DVB S mode 1 2 2 3 3 4 5 6 7 8 DVB S2 mode 1 2 2 3 3 4 3 5 4 5 5 6 8 9 9 10 4 Scart 1EA PAL SECAM Scart jack is Full scart and support ATT DTV OUT not support DTV Auto AV 5 Video Input 1...

Страница 8: ... Input 6 1 DTV mode No Resolution H freq kHz V freq kHz Proposed 1 640 480 31 469 31 5 59 94 60 SDTV 480P 2 720 480 31 469 31 5 59 94 60 SDTV 480P 3 720 576 31 25 50 SDTV 576P 4 720 576 15 625 50 SDTV 576I 5 1280 720 37 500 50 HDTV 720P 6 1280 720 44 96 45 59 94 60 HDTV 720P 7 1920 1080 33 72 33 75 59 94 60 HDTV 1080I 8 1920 1080 28 125 50 00 HDTV 1080I 9 1920 1080 26 97 27 23 97 24 HDTV 1080P 10 ...

Страница 9: ... C for 2 hours In case of keeping module is in the circumstance of below 20 C it should be placed in the circumstance of above 15 C for 3 hours Caution When still image is displayed for a period of 20 minutes or longer Especially where W B scale is strong Digital pattern 13ch and or Cross hatch pattern 09ch there can some afterimage in the black level area 3 Automatic Adjustment 3 1 MAC address D ...

Страница 10: ... menu 3 4 2 Method notice 1 Serial number D L is using of scan equipment 2 Setting of scan equipment operated by Manufacturing Technology Group 3 Serial number D L must be conformed when it is produced in production line because serial number D L is mandatory by D book 4 0 Manual Download Model Name and Serial Number If the TV set is downloaded by OTA or service man sometimes model name or serial ...

Страница 11: ...ad NGx 3 5 2 Check the method of CI key value RS232 1 Into the main ass y mode RS232 aa 00 00 2 Check the mothed of CI key by command RS232 ci 00 20 3 Result value i 01 OK 1d1852d21c1ed5dcx 3 6 WIFI MAC ADDRESS CHECK 1 Using RS232 Command 2 Check the menu on in start 4 Manual Adjustment ADC adjustment is not needed because of OTP Auto ADC adjustment 4 1 EDID DATA 4 1 1 HDMI1 4 1 2 HDMI2 H freq kHz...

Страница 12: ...rt Wheel key on the Adjustment remote control you can pairing with the TV SET 2 You can check the cursor on the TV Screen when select the Wheel key on the Adjustment remote control 3 You must remove the pairing with the TV Set by select Mute key on the Adjustment remote control 4 4 3D function test Pattern Generator MSHG 600 MSPG 6100 Support HDMI1 4 HDMI mode NO 872 pattern No 83 1 Please input 3...

Страница 13: ...elect Network Connection option in Network Menu Step 3 Select Start Connection button in Network Connection Step 4 If the system finds any AP like blow PIC it is working well 4 7 LNB voltage and 22KHz tone check only for DVB S S2 model Test method 1 Set TV in Adj mode using POWER ON 2 Connect cable between satellite ANT and test JIG 3 Press Yellow key ETC SWAP in Adj Remote control to make LNB on ...

Страница 14: ... 2 Checkpoint TEST voltage GND 1 5 KV min at 100 mA SIGNAL 3 KV min at 100 mA TEST time 1 second TEST POINT GND TEST POWER CORD GND SIGNAL CABLE METAL GND Internal Pressure TEST POWER CORD GND LIVE NEUTRAL LEAKAGE CURRENT At 0 5 mArms 5 Audio Measurement condition 1 RF input Mono 1 KHz sine wave signal 100 Modulation 2 CVBS Component 1 KHz sine wave signal 0 5 Vrms 3 RGB PC 1 KHz sine wave signal ...

Страница 15: ...G Electronics Inc All rights reserved Only for training and service purposes TROUBLE SHOOTING GUIDE IC2407 IC2407 P2400 PIN 12 Check backlight 24V P2400 1 5 Check STEP UP DC DC conv IC2406 P102 27 30 12V IC2408 12V output IC2408 P102 15 16 ...

Страница 16: ...g and service purposes 1 Check tuner TU6401 5 32 Power 3 3V 2 Check IC 2405 output voltage 1 Check tuner TU6401 7 Power 1 8V 2 Check IC6403 output voltage 1 8V Replace IC2405 Replace IC6403 Check Tuner TU6401 I2C signal 3 4 34 35 Check Tuner TU6406 DATA CLK SYN VAL Replace TU6406 And recheck ...

Страница 17: ...Only Copyright LG Electronics Inc All rights reserved Only for training and service purposes Check signal from IC8101 P5400 output 1 2 3 4 Check ADAPTER output or replace ADAPTER Check signal from IC105 SCL SDA R5402 R5403 ...

Страница 18: ... 18 LGE Internal Use Only Copyright LG Electronics Inc All rights reserved Only for training and service purposes BLOCK DIAGRAM ...

Страница 19: ...trical and mechanical parts in this chassis have special safety related characteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufactur...

Страница 20: ...30 H29 GPIO31 J26 GPIO32 G30 GPIO33 G27 GPIO34 E27 GPIO35 D29 GPIO36 D28 GPIO37 H28 GPIO38 J27 GPIO39 G29 GPIO40 G31 GPIO41 G28 GPIO42 B28 GPIO43 K28 GPIO44 E25 GPIO45 D21 GPIO46 G23 GPIO47 C28 GPIO48 F24 GPIO49 AB8 GPIO50 AA7 GPIO51 AD6 GPIO52 AC8 GPIO53 AC7 GPIO54 AB6 GPIO55 AC6 ADIN0_SRV AJ23 ADIN1_SRV AH23 ADIN2_SRV AE28 ADIN3_SRV AD28 ADIN4_SRV AF22 ADIN5_SRV AK21 ADIN6_SRV AG24 ADIN7_SRV AM1...

Страница 21: ...705 1K 1 R702 1K 1 C712 0 1uF R703 1K 1 C710 0 1uF C711 0 1uF R711 240 1 R704 1K 1 H5TQ2G63BFR PBC IC702 DDR_256M_HYNIX A0 N3 A1 P7 A2 P3 A3 N2 A4 P8 A5 P2 A6 R8 A7 R2 A8 T8 A9 R3 A10 AP L7 A11 R7 A12 BC N7 A13 T3 A15 M7 BA0 M2 BA1 N8 BA2 M3 CK J7 CK K7 CKE K9 CS L2 ODT K1 RAS J3 CAS K3 WE L3 RESET T2 DQSL F3 DQSL G3 DQSU C7 DQSU B7 DML E7 DMU D3 DQL0 E3 DQL1 F7 DQL2 F2 DQL3 F8 DQL4 H3 DQL5 H8 DQL...

Страница 22: ...G1FE3B B001 SAMSUNG_EMMC_4GB DAT0 A3 DAT1 A4 DAT2 A5 DAT3 B2 DAT4 B3 DAT5 B4 DAT6 B5 DAT7 B6 CLK M6 CMD M5 NC_3 A6 NC_4 A7 NC_23 C5 NC_42 E5 NC_43 E8 NC_44 E9 NC_45 E10 NC_52 F10 NC_58 G3 NC_59 G10 NC_66 H5 NC_73 J5 NC_80 K6 NC_81 K7 NC_82 K10 NC_116 P7 NC_119 P10 RSTN K5 VDD_1 C6 VDD_2 M4 VDD_3 N4 VDD_4 P3 VDD_5 P5 VDDF_1 E6 VDDF_2 F5 VDDF_3 J10 VDDF_4 K9 VDDI C2 VSS_2 E7 VSS_3 G5 VSS_4 H10 VSS_5...

Страница 23: ...pF 50V OPT C300 560pF 50V OPT C301 560pF 50V OPT R300 470K OPT C315 100pF 50V OPT Q3305 MMBT3904 NXP HDMI_EXT_EDID E B C C3300 0 1uF 16V OPT IC4303 BD82020FVJ 3 IN_2 2 IN_1 4 EN 1 GND 5 OC 6 OUT_1 7 OUT_2 8 OUT_3 R401 1K R400 470K VA400 5 6V L3302 BLM18PG121SN1D C3312 10uF 10V R3332 10K C3315 0 1uF 16V R3351 4 7K OPT R3306 4 7K HDMI_INTERNAL_EDID R3302 100 VA3309 ADLC 5S 02 015 VA3311 ADLC 5S 02 0...

Страница 24: ...NITOR_2 16 BST2B 17 PGND2B 18 OUT2B 19 PVDD2B 20 PVDD2A 21 OUT2A 22 PGND2A 23 BST2A 24 VDR2 25 AGND 26 VCC5 27 VDR1 28 BST1B 29 PGND1B 30 OUT1B 31 PVDD1B 32 PVDD1A 33 OUT1A 34 PGND1A 35 BST1A 36 RESET 37 AD 38 CLK_I 39 GND_IO 40 VDD_IO 41 EP GND L5404 LPH6045T 100M Audio_Coil_ABCO 10uH L5405 LPH6045T 100M Audio_Coil_ABCO 10uH L5402 LPH6045T 100M Audio_Coil_ABCO 10uH L5403 LPH6045T 100M Audio_Coil_...

Страница 25: ...ET Q2406 MMBT3904 NXP E B C Q8800 MMBT3904 NXP E B C Q8811 MMBT3904 NXP E B C C2480 0 1uF 50V R2460 10 C2479 0 1uF 50V R2464 100K C2485 100pF 50V C2478 0 1uF 50V C2488 0 1uF 50V R2462 4 7K R2469 0 IC2408 NB634EL 3 SW_2 2 SW_1 4 SW_3 1 IN 6 BST 5 SW_4 7 EN SUNC 8 FB 9 PG 10 AAM 11 VCC 12 GND_1 13 GND_2 14 AGND 15 EP R2459 22K OPT R2463 82K L2412 15uH R2461 82K R2467 12K 1 R2466 820 1 R2465 33 1 R24...

Страница 26: ... CI AR909 0 CI R907 47 CI C902 12pF 50V OPT R913 47K CI R908 47 CI R929 10K CI AR907 0 CI L4600 BLM18PG121SN1D EU VA4605 5 5V OPT VA4611 5 6V OPT R4601 10K EU L4601 BLM18PG121SN1D EU VA4604 5 5V OPT VA4608 5 6V OPT VA4601 5 6V OPT C4600 1000pF 50V EU C4601 1000pF 50V EU VA4610 5 5V OPT VA4603 5 5V OPT C4602 4700pF EU C4603 4700pF EU VA4607 5 6V OPT VA4606 5 6V OPT C4604 0 1uF EU VA4602 5 6V EU VA4...

Страница 27: ...6V TU_W_BR TW CO JP R6509 33 R6513 10 TU_Q R6505 10K TU_N M_TW BR L6501 BLM18PG121SN1D TU_Q W C6521 0 1uF OPT C6520 0 1uF 16V TU_S N Q W C6500 18pF 50V TU_Q W_KR BR CO TW JP C6531 0 1uF C6538 10uF 10V C6542 0 1uF C6406 0 1uF 16V TU_N_BR R6411 0 TU_J_JP R6407 0 TU_J_JP R6405 0 TU_J_JP R6406 0 TU_J_JP R6409 0 TU_J_JP R6412 0 TU_J_JP R6410 0 TU_J_JP R6408 0 TU_J_JP C6602 0 1uF TU_M W R6602 100 TU_M W...

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