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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.

MAIN_2

FE_VMAIN

AV1_R_IN
AV1_L_IN

SPDIF_OUT

AV1_CVBS_IN

R228

100

R209

100

C230

2.2uF

C229

2.2uF

DSUB_HSYNC
DSUB_VSYNC

R229

390

1%

Check

FE_SIF

R241

47

MS_LRCK

MS_LRCH

AUDIO_MASTER_CLK

MS_SCK

R231

22

R232

22

R233

22

R234

22

+3.3V

R242

47

+3.3V_AVDD

+1.8V_DDR

+3.3V_S6

L209

BLM18PG121SN1D

+3.3V

+3.3V_S6

L206

BLM18PG121SN1D

+3.3V_S6

+3.3V_S6

L210

BLM18PG121SN1D

+3.3V_VDDP

+3.3V

+1.8V_DDR

C2006

2.2uF

C2007

2.2uF

+3.3V_AVDD_MPLL

+1.26V_VDDC

+1.26V_VDDC

+3.3V_VDDP

R204

100

R210

47

OPT

R215

47

R216

47

R211

47

R213

47

R217

47

R212

47

R218

47

R220

47

R224

47

R205

47

R219

47

R223

47

R222

47

R227

47

R246

22

R245

22

C222

0.047uF

C214

0.047uF

C201

0.047uF

C221

0.047uF

C210

0.047uF

C207

0.047uF

C216

0.047uF

C206

0.047uF

C204

0.047uF

C212

0.047uF

C200

0.047uF

C218

0.047uF

C205

0.047uF

C215

0.047uF

C213

0.047uF

C202

0.047uF

C231

0.1uF

C232

0.1uF

C224

0.1uF

C2013

2.2uF

C2014

2.2uF

C2015

2.2uF

C2016

2.2uF

C2024

0.047uF

R235

47

C2019

0.047uF

R236

47

R237

100

R238

100

R250

100

R251

100

R252

22K

R253

22K

R256

22K

R257

22K

C2018

0.01uF

C2023

0.01uF

C2017

0.01uF

C2022

0.01uF

C239
22pF

OPT

C236
22pF

OPT

C238
22pF

OPT

C237
22pF

OPT

R243

10K

R244

10K

CK-_HDMI1

DDC_SDA_1

D2+_HDMI1

D1+_HDMI1
D1-_HDMI1

CK+_HDMI1

D0+_HDMI1
D0-_HDMI1

DDC_SCL_1

HPD1

D2-_HDMI1

D0-_HDMI2

D2-_HDMI2

CK-_HDMI2
D0+_HDMI2

HPD2

D2+_HDMI2

DDC_SCL_2

CK+_HDMI2

D1+_HDMI2

DDC_SDA_2

D1-_HDMI2

MST_HDMI_CEC

DSUB_R
DSUB_G
DSUB_B

COMP_Pr

COMP_Pb

COMP_Y

PC_L_IN

PC_R_IN

COMP_L_IN

COMP_R_IN

LVA_2M

LVB_3M

LVB_2P

LVB_0M

LVA_4M

LVB_1M

LVA_CKP

LVB_0P

LVA_1M

LVA_0P

LVB_3P

LVA_4P

LVA_3P

LVA_CKM

LVB_4M

LVB_1P

LVB_4P

LVA_0M

LVB_CKP

LVA_2P

LVA_3M

LVB_CKM

LVA_1P

LVB_2M

R258

22

R259

22

R261

22

R260

22

R264

22

R262

22

R263

22

R265

22

R267

22

R268

22

R269

22

R270

22

R271

22

R272

22

R273

22

R275

22

R276

22

R277

22

R278

22

R279

22

R280

22

R281

22

R282

22

R283

22

R247

100

+3.3V_S6

C225

10uF 6.3V

C2044

10uF

C2043

10uF

C2025
10uF
6.3V

R214

470

R225

470

R221

470

C209

1000pF

C208

1000pF

C203

1000pF

R208

0

R201

0

R202

0

R207

0

C223

0.1uF

C226

0.1uF

C2031
0.1uF

C246
0.1uF

C2004
0.1uF

C2026
0.1uF

C247

0.1uF

C252
0.1uF

C2034
0.1uF

C2042
0.1uF

C297
0.1uF

C259
0.1uF

C275
0.1uF

C249
0.1uF

C2038
0.1uF

C264
0.1uF

C2035
0.1uF

C245
0.1uF

C248
0.1uF

C257
0.1uF

C258

0.1uF

C241

0.1uF

C281
0.1uF

C2005
0.1uF

C2003
0.1uF

C296
0.1uF

C2041
0.1uF

C265

0.1uF

C2036
0.1uF

C251
0.1uF

C2001
0.1uF

C289
0.1uF

C253

0.1uF

C2039
0.1uF

C283
0.1uF

C243
0.1uF

C2000
0.1uF

C294
0.1uF

C276

0.1uF

C242
0.1uF

C2040
0.1uF

C277
0.1uF

C254
0.1uF

C291
0.1uF

C2032
0.1uF

C2033
0.1uF

C2037
0.1uF

C266
0.1uF

C250

0.1uF

C244

0.1uF

C2030

0.1uF

C262

0.1uF

C293

0.1uF

C2029

0.1uF

C273

0.1uF

C256

0.1uF

C279

0.1uF

C271

0.1uF

C260

0.1uF

C284

0.1uF

C263

0.1uF

C267

0.1uF

C274

0.1uF

C269

0.1uF

C286

0.1uF

C234

0.1uF

C235

0.1uF

C233

0.1uF

R203

100

R230

100

C227

1uF

C2027

10uF

C228

4.7uF

EXT_L_AMP

EXT_R_AMP

HP_ROUT
HP_LOUT

LGE3369A (SATURN6 NON RM)

IC100

RXACKP

F1

RXACKN

F2

RXA0P

G2

RXA0N

G3

RXA1P

H3

RXA1N

G1

RXA2P

H1

RXA2N

H2

DDCD_A_DA

A1

DDCD_A_CK

B2

HOTPLUG_A

A2

RXBCKP

C3

RXBCKN

B1

RXB0P

C1

RXB0N

C2

RXB1P

D2

RXB1N

D3

RXB2P

E3

RXB2N

D1

DDCD_B_DA

E1

DDCD_B_CK

F3

HOTPLUG_B

E2

RXCCKP

AE8

RXCCKN

AD8

RXC0P

AD9

RXC0N

AF8

RXC1P

AF9

RXC1N

AE9

RXC2P

AE10

RXC2N

AD10

DDCD_C_DA

AE7

DDCD_C_CK

AF7

HOTPLUG_C

AD7

CEC

J3

HSYNC0/SC1_ID

N2

VSYNC0/SC1_FB

N1

RIN0P/SC1_R

P2

GIN0P/SC1_G

R3

BIN0P/SC1_B

R1

SOGIN0/SC1_CVBS

P3

RINM

P1

BINM

T3

GINM

R2

HSYNC1/DSUB_HSYNC

K3

VSYNC1/DSUB_VSYNC

K2

RIN1P/DSUB_R

L1

GIN1P/DSUB_G

L3

BIN1P/DSUB_B

K1

SOGIN1

L2

RIN2P/

V1

GIN2P/

V2

BIN2P/

U1

SOGIN2

V3

VSYNC2

J5

CVBS1/SC1_CVBS

U3

CVBS2/SC2_CVBS

U2

CVBS3/SIDE_CVBS

T1

VCOM1

T2

CVBS4/S-VIDEO_Y

M1

CVBS6/S-VIDEO_C

M2

CVBS5

N3

CVBS7

M3

CVBS0/RF_CVBS

W1

VCOM0

Y3

CVBSOUT0/SC2_MNTOUT

Y2

CVBSOUT1

AA2

LVA0P

AE16

LVA0M

AD16

LVA1P

AD15

LVA1M

AF16

LVA2P

AF15

LVA2M

AE15

LVA3P

AD13

LVA3M

AF14

LVA4P

AF13

LVA4M

AE13

LVACKP

AE14

LVACKM

AD14

LVB0P

AE20

LVB0M

AD20

LVB1P

AD19

LVB1M

AF20

LVB2P

AF19

LVB2M

AE19

LVB3P

AD17

LVB3M

AF18

LVB4P

AF17

LVB4M

AE17

LVBCKP

AE18

LVBCKM

AD18

AUR0

AA3

AUL0

Y1

AUR1

AE1

AUL1

AF3

AUR2

AE3

AUL2

AE2

AUR3

AA1

AUL3

AB1

AUR4

AB2

AUL4

AC2

AUR5

AB3

AUL5

AC3

SIF0P

W3

SIF0M

W2

SPDIF_IN

F11

SPDIF_OUT

E9

AUOUTR0/HP_ROUT

AF1

AUOUTL0/HP_LOUT

AF2

AUOUTR1/SC1_ROUT

AD3

AUOUTL1/SC1_LOUT

AD1

AUOUTR2/SC2_ROUT

AC1

AUOUTL2/SC2_LOUT

AD2

I2S_OUT_MCK

A8

I2S_OUT_WS

B7

I2S_OUT_BCK

C7

I2S_OUT_SD

D8

I2S_IN_SD

C8

VCLAMP

K4

REFP

H4

REFM

J4

REXT

G4

AUCOM

AE5

AUVRM

AE4

AUVRP

AF4

AUVAG

AD4

IC100

LGE3369A (SATURN6 NON RM)

VDDC_1

D16

VDDC_2

D17

VDDC_3

D18

VDDC_4

D19

VDDC_5

D20

VDDC_6

H18

VDDC_7

H19

VDDC_8

H20

VDDC_9

J20

VDDC_10

K20

VDDC_11

L20

VDDC_12

M20

VDDC_13

P7

VDDC_14

R7

VDDC_15

T7

VDDC_16

T22

VDDC_17

U7

VDDC_18

U20

VDDC_19

U22

VDDC_20

V7

VDDC_21

V22

VDDC_22

W11

VDDC_23

W12

VDDC_24

W19

VDDC_25

W20

VDDC_26

W22

VDDC_27

Y22

VDDP_1

H9

VDDP_2

H10

VDDP_3

H11

VDDP_4

H12

VDDP_5

N20

VDDP_6

P20

VDDP_7

W9

VDDP_8

W10

AVDD_AU

W7

AVDD_DDR_1

G12

AVDD_DDR_2

G13

AVDD_DDR_3

H13

AVDD_DDR_4

H14

AVDD_DDR_5

H15

AVDD_DDR_6

H16

AVDD_DDR_7

W14

AVDD_DDR_8

W15

AVDD_DDR_9

W16

AVDD_DDR_10

W17

AVDD_DDR_11

W18

AVDD_MEMPLL_1

H17

AVDD_MEMPLL_2

T20

AVDD_MEMPLL_3

V20

AVDD_LPLL

R20

AVDD_MPLL

H7

AVDD_33_1

J7

AVDD_33_2

K7

AVDD_33_3

L7

AVDD_33_4

M7

AVDD_33_5

N7

AVDD_DM

W8

AVDD_USB

H8

GND_2

E16

GND_3

E17

GND_4

E18

GND_5

F7

GND_6

L9

GND_7

L10

GND_8

L11

GND_9

L12

GND_10

L13

GND_11

L14

GND_12

L15

GND_13

L16

GND_14

L17

GND_15

L18

GND_16

M9

GND_17

M10

GND_18

M11

GND_19

M12

GND_20

M13

GND_21

M14

GND_22

M15

GND_23

M16

GND_24

M17

GND_25

M18

GND_26

N4

GND_27

N9

GND_28

N10

GND_29

N11

GND_30

N12

GND_31

N13

GND_32

N14

GND_33

N15

GND_34

N16

GND_35

N17

GND_36

N18

GND_37

P4

GND_38

P9

GND_39

P10

GND_40

P11

GND_41

P12

GND_42

P13

GND_43

P14

GND_44

P15

GND_45

P16

GND_46

P17

GND_47

P18

GND_48

R4

GND_49

R9

GND_50

R10

GND_51

R11

GND_52

R12

GND_53

R13

GND_54

R14

GND_55

R15

GND_56

R16

GND_57

R17

GND_58

R18

GND_59

T5

GND_60

T9

GND_61

T10

GND_62

T11

GND_63

T12

GND_64

T13

GND_65

T14

GND_66

T15

GND_67

T16

GND_68

T17

GND_69

T18

GND_70

U5

GND_71

W13

GND_72

Y21

GND_73

AA23

+3.3V_AVDD_MPLL

L207

BLM18PG121SN1D

C295
0.1uF
16V

+3.3V

R206

0

OPT

R200

0

OPT

Close to IC
as close as possible 

HDMI

DSUB

CVBS

TV/MNT

COMP

AUDIO IN

LVDS OUT

AUDIO OUT

VDDC : 970mA

VDDP : 102.3mA

AVDD_AU : 36.11mA

AVDD_MEMPLL : 23.77mA

AVDD_LPLL : 4.69mA

AVDD_33 : 281mA

AVDD_DM : 0.03mA

AVDD_OTG : 22.96mA

2    12

MSTAR_2

EAX62121501

   2010.03.10

Copyright 

©

 2010 LG Electronics. Inc. All rights reserved. 

Only for training and service purposes

LGE Internal Use Only

Содержание CHAMELEON V 32LD320H

Страница 1: ...EAD THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD91X MODEL 32LD320H 32LD320H TA North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL62461527 1007 REV00 ...

Страница 2: ...nly Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes 2 CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 9 BLOCK DIAGRAM 14 EXPLODED VIEW 15 SVC SHEET ...

Страница 3: ...heck 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 terminals phone jacks etc If the exposed metallic part has a return path to...

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 replac...

Страница 6: ...tion by part number in accordance with BOM 5 The receiver must be operated for about 5 minutes prior to the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other specification Safety CE IEC EN60065 EMC CE IEC 4 Module optical specification AUO Module 1 Standard Test Condition The unit has been ON 2 Stable for approximately 30 minutes in a dark environment at 25 ºC 2 º...

Страница 7: ...20p 9 1280x720 45 00 60 00 HDTV 720p 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 56 250 50 HDTV 1080p 14 1920x1080 67 5 60 HDTV 1080p No Specification Proposed Remark Resolution H freq kHz V freq Hz Pixel Clock MHz 1 720 400 31 468 70 08 28 321 For only DOS mode 2 640 480 31 469 59 94 25 17 VESA Input 848 480 60 Hz 852 48...

Страница 8: ...280 1024 63 595 60 0 108 875 SXGA HDCP FHD model 8 1920 1080 67 5 60 00 138 625 WUXGA HDCP FHD model 2 PC Mode No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed Remark 1 720 480 31 469 31 5 59 94 60 27 00 27 03 SDTV 480P 2 720 576 31 25 50 54 SDTV 576P 3 1280 720 37 500 50 74 25 HDTV 720P 4 1280 720 44 96 45 59 94 60 74 17 74 25 HDTV 720P 5 1920 1080 33 72 33 75 59 94 60 74 17 74 25 HDTV...

Страница 9: ...o Detect and check OK message If Error is displayed Check connection between computer jig and set 3 Click Read tab and then load download file XXXX bin by clicking Read 4 Click Connect tab If Can t is displayed check connection between computer jig and set 5 Click Auto tab and set as below 6 Click Run 7 After downloading check OK message USB DOWNLOAD epk file download 1 Put the USB Stick to the US...

Страница 10: ...rator 480i Mode PATTERN 65 in Pattern Generator MSPG 925 Series RGB 1024x768 60 Hz Using the Inner Pattern After enter Service Mode by pushing ADJ key Enter Internal ADC mode by pushing G key at 5 ADC Calibration Caution Using power on button of the Adjustment R C power on TV ADC Calibration Protocol RS232 Adjust Sequence aa 00 00 Enter Adjust Mode xb 00 40 Component1 Input 480i ad 00 10 Adjust 48...

Страница 11: ...R G B Gain are all C0 it is the FULL Dynamic Range of Module Manual W B process using adjusts Remote control After enter Service Mode by pushing ADJ key Enter White Balance by pushing G key at 6 White Balance After done all adjustments Press In start key and compare Tool option and Area option value with its BOM if it is correctly same then unplug the AC cable If it is not same then correct it sam...

Страница 12: ...8 73 41 78 0A CF 74 A3 57 4C B0 23 20 09 48 4C A1 08 00 81 80 61 40 45 40 31 40 01 01 30 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C 40 45 00 7E 8A 42 00 00 1E 01 1D 00 72 51 D0 1E 20 50 6E 28 55 00 7E 8A 42 00 00 1E 00 00 00 FD 00 3A 60 3E 1E 53 10 00 0A 20 20 20 20 20 20 d 70 d 00 e 80 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 90 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF A0 FF FF...

Страница 13: ...on FOS Default write 7mode data write Vtotal V_Frequency Sync_Polarity Htotal Hstart Vstart 0 Phase Data write Model Name and Serial Number write in EEPROM 5 3 Method notice A Serial number D L is using of scan equipment B Setting of scan equipment operated by Manufacturing Technology Group C Serial number D L must be conformed when it is produced in production line because serial number D L is ma...

Страница 14: ...BLOCK DIAGRAM 14 LGE Internal Use Only Copyright 2010 LG Electronics Inc All right reserved Only for training and service purposes ...

Страница 15: ...cal 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 manufacturer ...

Страница 16: ...R163 0 R162 0 R1535 0 C107 8pF OPT C108 8pF OPT R1521 3 9K 1 19 32 24V POWER_DET SIDE_HP_MUTE R108 100 HP_DET R106 100 R114 100 R119 100 OPT SUBAMP_MUTE EXT_VOL EXT_VOL R1541 0 OPT SOC_RESET R1542 100 OPT 5V_HDMI_2 R1546 0 OPT 5V_HDMI_1 MODEL_OPT_0 R1645 0 OPT R1646 0 OPT R1647 0 OPT R1651 0 OPT R1653 0 MEMC_SCL MEMC_SDA R1654 0 OPT R1655 0 OPT R126 0 R168 0 MODEL_OPT_2 R1609 3 3K VESA R1610 3 3K ...

Страница 17: ...CD_A_CK B2 HOTPLUG_A A2 RXBCKP C3 RXBCKN B1 RXB0P C1 RXB0N C2 RXB1P D2 RXB1N D3 RXB2P E3 RXB2N D1 DDCD_B_DA E1 DDCD_B_CK F3 HOTPLUG_B E2 RXCCKP AE8 RXCCKN AD8 RXC0P AD9 RXC0N AF8 RXC1P AF9 RXC1N AE9 RXC2P AE10 RXC2N AD10 DDCD_C_DA AE7 DDCD_C_CK AF7 HOTPLUG_C AD7 CEC J3 HSYNC0 SC1_ID N2 VSYNC0 SC1_FB N1 RIN0P SC1_R P2 GIN0P SC1_G R3 BIN0P SC1_B R1 SOGIN0 SC1_CVBS P3 RINM P1 BINM T3 GINM R2 HSYNC1 D...

Страница 18: ...4 10uF C303 10uF IC301 H5PS5162FFR S6C J2 VREF J8 CK H2 VSSQ2 B7 UDQS N8 A4 P8 A8 L1 NC4 L2 BA0 R8 NC3 K7 RAS F8 VSSQ3 F3 LDM P3 A9 M3 A1 N3 A5 K8 CK R3 NC5 L3 BA1 J7 VSSDL L7 CAS F2 VSSQ4 B3 UDM M2 A10 AP K2 CKE R7 NC6 M7 A2 N7 A6 M8 A0 J1 VDDL K3 WE E8 LDQS P7 A11 K9 ODT A2 NC1 N2 A3 P2 A7 H8 VSSQ1 F7 LDQS A8 UDQS R2 A12 L8 CS E2 NC2 E7 VSSQ5 D8 VSSQ6 D2 VSSQ7 A7 VSSQ8 B8 VSSQ9 B2 VSSQ10 P9 VSS1...

Страница 19: ... OUT_2 8 OUT_3 R406 4 7K R404 4 7K R427 75 1 R426 75 1 R428 75 1 R441 75 1 R442 75 1 R443 75 1 5V_GENERAL SPDIF_OUT R407 22 1 10W 1 IC401 NL17SZ00DFT2G 3 GND 2 B 4 Y 1 A 5 VCC R402 4 7K C408 0 1uF 16V R405 0 OPT P400 SPG07150941 1 1 RED 2 GREEN 3 BLUE 4 GND_1 5 DDC_GND 6 RED_GND 7 GREEN_GND 8 BLUE_GND 9 NC 10 SYNC_GND 11 GND_2 12 DDC_DATA 13 H_SYNC 14 V_SYNC 15 DDC_CLOCK 16 SHILED P401 SPG07150941...

Страница 20: ...1 2 A0 4 A2 1 OE1 6 A4 5 A3 7 A5 8 A6 9 A7 10 GND 11 Y7 12 Y6 13 Y5 14 Y4 15 Y3 16 Y2 17 Y1 18 Y0 19 OE2 20 VCC 3 3V_CI FE_TS_CLK FE_TS_VAL_ERR FE_TS_SYN BUF_TS_CLK BUF_TS_VAL_ERR BUF_TS_SYN BUF_TS_DATA 0 FE_TS_DATA 0 C512 0 1uF R522 10K R523 10K R526 47 R528 47 R527 47 R525 47 C513 22pF 50V MDS61887701 M1 MDS61887701 M2 MDS61887701 M3 MDS61887701 M4 DVB CI SERIAL BUFFER TS 5 12 PCMCIA EAX62121501...

Страница 21: ...IC602 CAT24C02WI GT3 3 A2 2 A1 4 VSS 1 A0 5 SDA 6 SCL 7 WP 8 VCC R607 0 5V_ST HDMI_CEC Q600 SSM6N15FU 3 DRAIN2 2 GATE1 1 SOURCE1 4 SOURCE2 5 GATE2 6 DRAIN1 D603 MMBD301LT1G 30V CEC_REMOTE R625 0 OPT C605 0 1uF 16V C600 0 1uF 16V C601 0 1uF 16V C603 0 1uF C607 0 1uF R600 2K R601 2K R603 22 R618 0 R621 0 R645 0 R642 0 R640 0 R623 0 R605 0 R616 10K R615 10K R613 1K R612 1K R604 22 R610 22 R611 22 R64...

Страница 22: ...UTE 1 PVCCL_1 6 RIN 5 LIN 7 BYPASS 8 AGND_1 9 AGND_2 10 PVCCR_1 11 VCLAMP 12 PVCCR_2 13 PGNDR_1 14 PGNDR_2 15 ROUT 16 BSR 17 GAIN1 18 GAIN0 19 AVCC_1 20 AVCC_2 21 BSL 22 LOUT 23 PGNDL_1 24 PGNDL_2 R750 4 7K R747 10K OPT C766 1uF 16V C771 0 1uF 50V R749 4 7K R746 10K OPT C770 0 22uF 50V R748 10K SUBAMP_MUTE EXT_OUT_L EXT_R_AMP C767 0 1uF 50V C769 0 22uF 50V AMP_VCC R706 27K R711 27K C710 0 1uF 16V ...

Страница 23: ...F 16V OPT C805 0 1uF 16V C842 0 1uF 16V C859 0 1uF 16V C850 0 1uF 16V R814 100 R848 100K R831 10K 1 16W R804 10K OPT R830 10K 1 16W OPT R802 10K R832 10K OPT R833 10K R823 10K OPT R822 10K R800 10K R821 10K C840 1uF 6 3V 22 R859 24 PDIM R824 22K 1 R825 22K 1 R839 22K R837 22K R856 4 7K R815 6 8K OPT P800 FW20020 24S 26 52 19 NC 14 12V 9 5 2V 4 GND 18 24V 13 12V 8 5 2V 3 GND 17 24V 12 GND 7 5 2V 2 ...

Страница 24: ...T R917 22 CLOCK_SDA RTC_INT L400 CB3216PA501E R471 10K C442 22uF 16V R475 56K R479 4 7K EXT_12V EXT5V_CTRL C443 470pF 50V P_12V C440 22uF 16V R476 4 7K P_12V C438 1uF 16V R474 1K Q400 2SC3875S ALY E B C EXT_PWR_DET R480 10K EXT12V_CTRL C441 0 1uF 50V IC407 MP5000DQ 3 ENABLE FAULT 2 DV DT 4 I LIMIT 1 GND 5 NC 6 SOURCE_1 7 SOURCE_2 8 SOURCE_3 9 SOURCE_4 10 SOURCE_5 11 VCC 5V_ST 5V_ST C444 0 47uF 25V...

Страница 25: ...T C1220 0 1uF 16V C1215 0 1uF 16V Q1201 ISA1530AC1 E B C Q1205 ISA1530AC1 E B C Q1202 ISA1530AC1 E B C C1209 68uF 10V R1223 0 C1222 0 01uF 25V C1208 0 1uF 16V OPT C1210 0 1uF 16V C1219 0 1uF 16V C1214 0 1uF 16V C1227 0 1uF 16V C1200 0 1uF 16V C1221 0 1uF 16V R1229 10 R1224 100 R1225 100K C1216 100pF 50V C1207 100pF 50V R1209 10K R1231 10K R1232 10K R1230 2 2K R1222 33 R1221 33 R1226 4 7K R1218 47 ...

Страница 26: ... C ZD1304 5 6V AMOTECH 32 52 R1305 100 L1305 BLM18PG121SN1D R1318 100 C1314 0 1uF 16V P1303 12507WR 03L 19 26 1 KEY1 2 KEY2 3 GND 4 C1312 1000pF 50V KEY2 P1305 12507WS 08L 1 KEY1 2 KEY2 3 GND 4 5V_ST 5 GND 6 IR 7 LED_B 8 LED_R 9 5V_ST L1301 BLM18PG121SN1D R1302 10K ZD1301 5 6V AMOTECH 19 26 5V_ST Q1301 2SC3052 E B C R1319 4 7K C1308 0 1uF 16V 19 26 L1304 BLM18PG121SN1D 19 26 L1307 BLM18PG121SN1D L...

Страница 27: ...2 OPT R1481 22 OPT R1482 22 OPT R1483 22 R1484 22 OPT R1486 22 OPT R1485 22 OPT R1488 22 R1487 22 R1489 22 UART_DBG_SW UART_SW1 NEC_DBG_RX R1429 22 NEC_DBG_TX R1427 22 DBG_SW UART_SW2 R1466 4 7K OPT L1400 BLM18PG121SN1D C1410 0 1uF 16V C1411 2 2uF 10V STBY_MUTE_NTP STBY_MUTE_TPA L1403 BLM18PG600SN1D L1404 BLM18PG600SN1D SUB_EEPROM R1476 22 OPT R1659 0 3 3V BSS83 Q1401 S B D G R1493 4 7K 5V_ST R149...

Страница 28: ......

Страница 29: ...nal device color error 5 6 B Power error No power 6 7 Off when on off while viewing power auto on off 7 8 C Audio error No audio Normal video 8 9 Wrecked audio discontinuation noise 9 10 D Function error No response in remote controller key error recording error memory error 10 11 External device recognition error 11 12 E Noise Circuit noise mechanical noise 12 13 F Exterior error Exterior defect ...

Страница 30: ...eplace Inverter or module N Repair Power Board or parts End Always check record S W Version and White Balance value before replacing the Main Board Replace Main Board Re enter White Balance value Precaution Established date Electronics 6 3 Standard Repair Process Revised date 2010 07 27 1 13 LCD TV Error symptom A Video error No video Normal audio A3 A1 A2 A27 A7 A4 First of all Check whether all ...

Страница 31: ...d 5V 12V 20V or 24V No Video No audio Check and replace MAIN B D Y Replace Power Board and repair parts N End Standard Repair Process A Video error No video No audio A5 Established date Electronics 6 3 Revised date 2010 07 27 2 13 LCD TV Error symptom 2 ...

Страница 32: ...t Top Box Different maker TV etc SVC Bulletin Replace Main B D Check Tuner soldering Normal Picture Y N Y Close Normal Picture Y Close Menu Setup Booster By using Digital signal level meter By using Diagnostics menu on OSD Menu Setup Diagnostic Signal strength Normal over 50 Signal Quality Normal over 50 Normal Picture Y Contact with signal distributor or broadcaster Cable or Air N N Normal Pictur...

Страница 33: ...al device and cable Y External device Cable normal RGB HDMI DVI error Check external device and cable Replace Main B D Replace Main B D N N A Video error Color error A8 N Y End Replace module Request repair for external device cable Replace T Con Board And Adjust VCOM N Y Color error LGD Module Only Other Module Color error Check Test pattern A12 A10 A11 A27 Standard Repair Process Established dat...

Страница 34: ... Jig pattern Generator Set top Box etc N Y Replace Main B D Screen normal Check screen condition by input External Input Component RGB HDMI DVI Request repair for external device Component error RGB error HDMI DVI Connect other external device and cable Check normal operation of External Input Component RGB and HDMI DVI by connecting Jig pattern Generator Set top Box etc Replace Main B D Screen no...

Страница 35: ...ormal Check ST BY 5V Replace Power B D N Y Normal voltage Replace Power B D Y A17 A18 A19 A20 Standard Repair Process Established date Electronics 6 3 Revised date 2010 07 27 6 13 LCD TV Error symptom 09 years new model apply mechanical power switch to reduce power consumption in stand by status If mechanical power switch off Doesn t turn on by remote control Doesn t appear LED light Please refer ...

Страница 36: ...7 Status Power off List Explanation Normal POWEROFF_REMOTEKEY Power off by REMOTE CONTROL POWEROFF_OFFTIMER Power off by OFF TIMER POWEROFF_SLEEPTIMER Power off by SLEEP TIMER POWEROFF_INSTOP Power off by INSTOP KEY POWEROFF_AUTOOFF Power off by AUTO OFF POWEROFF_ONTIMER Power off by ON TIMER POWEROFF_RS232C Power off by RS232C POWEROFF_RESREC Power off by Reservated Record POWEROFF_RECEND Power o...

Страница 37: ... of Power Board Normal voltage Y N Replace Power Board and repair parts Check Speaker disconnection N Y Replace Speaker Replace MAIN Board End C Audio error No audio Normal video A24 A25 Disconnection Established date Electronics 6 3 Revised date 2010 07 27 8 13 LCD TV Error symptom Standard Repair Process 8 ...

Страница 38: ...tinuation Noise only for External Input Connect and check other external device N Y Normal audio Check and fix external device Replace Power B D N Y Normal voltage Check input signal RF External Input signal Signal normal When RF signal is not received Request repair to external cable ANT provider Y Check audio B Voltage 20V or 24V Replace Main B D In case of External Input signal error Check and ...

Страница 39: ...r solder Normal operating Check B 5V On Main B D A27 Normal Voltage Close N N Check 5v on Power B D Replace Power B D or Replace Main B D Power B D don t have problem A20 Check IR Output signal Normal Signal N Y Repair Replace IR B D N A27 Replace Main B D Y Y N Check R C Operation Normal operating Y Check Repair Cable connection Connector solder Normal operating Close N Check Replace Assembly sta...

Страница 40: ...mponent Recognition error Check and fix external device cable RGB HDMI DVI Optical Recognition error Replace Main B D Replace Main B D Fix in accordance with technical information D Function error External device recognition error Established date Electronics 6 3 Revised date 2010 07 27 11 13 LCD TV Error symptom Standard Repair Process 11 ...

Страница 41: ...on and then proceed as shown in the solution manual For models without any fix information provide the description OR Mechanical noise is a natural phenomenon and apply the 1st level description When the customer does not agree apply the process by stage Describe the basis of the description in Part related to nose in the Owner s Manual E Noise Circuit noise mechanical noise With Inverter Module W...

Страница 42: ...inet damage Replace cabinet Replace remote controller Remote controller damage Stand dent Replace stand F Exterior defect Exterior defect Adjust VCOM Established date Electronics 6 3 Revised date 2010 07 27 13 13 LCD TV Error symptom Standard Repair Process A27 13 ...

Страница 43: ...fail 2 Video Problem No OSD 3 Digital TV 4 Analog TV 5 AV CVBS 6 Component 7 RGB D SUB 8 HDMI 9 Audio Problem All Input 10 Digital TV 11 Analog TV 12 AV Component RGB HDMI PC HDMI DTV 13 AV Audio out No Audio Headphone SPDIF 14 USB Remocon Problem USB no connect Remocon 15 Commercial Function Problem Clock Display RJP IR Out Buzzer External Speaker ...

Страница 44: ... 3V Replace MAIN B D IC801 YES NO MAIN B D L813 1 26V Replace MAIN B D IC805 YES NO MAIN B D L805 3 3V Replace MAIN B D IC806 YES NO Check MAIN B D X100 Clock 12MHz Replace MAIN B D IC100 YES NO Replace MAIN B D IC102 NAND FLASH YES Replace MAIN B D IC103 Serial Flash NO Replace MAIN B D IC300 IC301 DDR2 Memory NO Replace MAIN B D IC100 NO Making 전자 6 2 Revision 2010 07 27 LCD TV Symptom Power Up ...

Страница 45: ...Replace MAIN B D IC103 Serial Flash NO Replace MAIN B D IC300 IC301 DDR2 Memory NO Replace MAIN B D IC100 NO Making 전자 6 2 Revision 2010 07 27 LCD TV Symptom Power Up Boot Fail 22LD320H P801 Pin 5 6 Voltage Level 5V YES P801 Pin 1 2 15V MAIN B D L803 3 3V YES MAIN B D L813 1 26V YES MAIN B D L805 3 3V YES Check MAIN B D X100 Clock 12MHz YES Replace MAIN B D IC102 NAND FLASH YES ...

Страница 46: ...er Board YES NO YES NO YES Replace MAIN B D Q802 MAIN B D L1300 12V Replace MAIN B D Q806 NO Replace Main Board YES P800 Pin 13 14 12V P800 Pin 17 18 24V Check LVDS Cable OK YES Replace LVDS Cable NO Making 전자 6 2 Revision 2010 07 27 LCD TV Symptom No OSD 22 42LD320H ...

Страница 47: ...Replace Power Board YES NO YES NO YES Replace MAIN B D Q802 MAIN B D L1300 12V Replace MAIN B D Q806 NO Replace Main Board YES P801 Pin 1 2 15V Check LVDS Cable OK YES Replace LVDS Cable NO Making 전자 6 2 Revision 2010 07 27 LCD TV Symptom No OSD 22LD320H ...

Страница 48: ...3 3V NO Replace MAIN B D IC809 YES NO Replace MAIN B D IC808 MAIN B D IC804 Pin 2 1 2V Replace MAIN B D IC804 YES NO YES MAIN B D R1210 Clock NO Replace MAIN B D TU1200 Making 전자 6 2 Revision 2010 07 27 LCD TV Symptom Digital TV Video Problem 22 42LD320H ...

Страница 49: ...o Problem Check RF Cable MAIN B D L1201 5V YES MAIN B D L1202 3 3V NO Replace MAIN B D IC809 YES NO Replace MAIN B D IC808 MAIN B D IC804 Pin 2 1 2V Replace MAIN B D IC804 YES NO YES MAIN B D R1210 Clock NO Replace MAIN B D TU1200 2010 07 27 22 42LD320H ...

Страница 50: ...MAIN B D JK1100 Check Replace MAIN B D JK1100 YES NO Check MAIN B D R1117 Video Signal NO YES Check MAIN B D C210 Video Signal Replace MAIN B D C210 NO Replace MAIN B D IC 100 YES Making 전자 6 2 Revision LCD TV Symptom AV No Video Problem 2010 07 27 22 42LD320H ...

Страница 51: ...ce MAIN B D JK400 YES NO Check MAIN B D R419 Video Signal NO YES Check MAIN B D C209 C215 Y C216 Pb C214 Pr Video Signal Replace MAIN B D C209 or C214 or C215 or C216 NO Replace MAIN B D IC 100 YES Making 전자 6 2 Revision LCD TV Symptom Component No Video No Color Problem 2010 07 27 22 42LD320H ...

Страница 52: ...MAIN B D P400 YES NO NO YES Check MAIN B D C208 Video R246 HSYNC R245 VSYNC Replace MAIN B D C208 or R246 or R247 NO Replace MAIN B D IC 100 YES MAIN B D P400 Pin 2 Video signal R437 has Vsync R440 has Hsync Making 전자 6 2 Revision LCD TV Symptom RGB No Video Problem 2010 07 27 22 42LD320H ...

Страница 53: ...N B D P400 YES NO NO YES Check MAIN B D C212 RED C207 GREEN C213 BLUE Video Signal Replace MAIN B D C212 or C207 or C213 NO Replace MAIN B D IC 100 YES MAIN B D P400 Pin 3 BLUE Pin 2 GREEN Pin 1 RED Video signal Making 전자 6 2 Revision LCD TV Symptom RGB No Color Problem 2010 07 27 22 42LD320H ...

Страница 54: ...place MAIN B D IC 100 Check the ADJUST MENU EDID OK YES Download EDID Refer to Adjustment Spec NO NO Replace MAIN B D IC107 HDCP KEY Making 전자 6 2 Revision LCD TV Symptom HDMI 1 2 All No Video Problem HDMI1 ALL MODELS HDMI2 Except for 19 22LH250 2010 07 27 22 42LD320H ...

Страница 55: ... MAIN B D IC 100 MAIN B D JACK Check JK600 HDMI1 JK601 HDMI2 YES This case is that HDMI Video doesn t display at the some HDMI input not all Making 전자 6 2 Revision LCD TV Symptom HDMI1 or 2 No Video Problem HDMI1 ALL MODELS HDMI2 Except for 19 22LH250 2010 07 27 22 42LD320H ...

Страница 56: ...eaker Cable NO CHECK MAIN B D JK700 or JK701 YES Replace MAIN B D JK700 or JK701 NO If headphone is connected Speaker sound doesn t work Replace MAIN B D IC803 NO YES MAIN B D L700 1 8V MAIN B D Check R720 R721 R722 Signal YES Replace MAIN B D IC100 NO Replace MAIN B D IC701 NO Making 전자 6 2 Revision LCD TV Symptom All Source no Audio Problem 2010 07 27 22 42LD320H ...

Страница 57: ...Digital TV Video OK YES Replace MAIN B D IC 100 Making 전자 6 2 Revision LCD TV Symptom Digital TV No Audio Problem 2010 07 27 22 42LD320H ...

Страница 58: ... Pin 17 Signal SIF Replace MAIN B D TU1200 NO Analog TV Video OK YES Check MAIN B D C231 Signal SIF NO Replace MAIN B D IC100 YES Making 전자 6 2 Revision LCD TV Symptom Analog TV No Audio Problem 2010 07 27 22 42LD320H ...

Страница 59: ... C229 C230 MAIN B D C229 Right Sound C230 Left Sound signal YES NO Replace MAIN B D IC 100 AV1 Video OK YES Check MAIN B D JK1100 Replace MAIN B D JK1100 NO YES Making 전자 6 2 Revision LCD TV Symptom AV1 No Audio Problem 2010 07 27 22 42LD320H ...

Страница 60: ...2014 MAIN B D C2013 Right Sound C2014 Left Sound signal YES NO Replace MAIN B D IC 100 Component Video OK YES Check MAIN B D JK400 Replace MAIN B D JK400 NO YES Making 전자 6 2 Revision LCD TV Symptom Component No Audio Problem 2010 07 27 22 42LD320H ...

Страница 61: ...15 C2016 MAIN B D C2015 Right Sound C2016 Left Sound signal YES NO Replace MAIN B D IC 100 RGB Video OK YES Check MAIN B D JK401 Replace MAIN B D JK401 NO YES Making 전자 6 2 Revision LCD TV Symptom RGB HDMI PC No Audio Problem 2010 07 27 22 42LD320H ...

Страница 62: ... YES Check the ADJUST MENU EDID OK YES Download EDID Refer to Adjustment Spec NO Check the HDMI Cable Replace MAIN B D IC100 YES Making 전자 6 2 Revision LCD TV Symptom HDMI DTV No Audio Problem 2010 07 27 22 42LD320H ...

Страница 63: ...und R240 Left Sound signal NO YES Replace MAIN B D IC 100 Analog TV Audio OK YES Check MAIN B D JK1100 Replace MAIN B D JK1100 NO YES Check the Trouble Shooting Guide Analog TV No video NO Making 전자 6 2 Revision LCD TV Symptom AV1 No Audio Out Problem 2010 07 27 22 42LD320H ...

Страница 64: ...eft Sound signal NO YES Replace MAIN B D IC 100 Speaker Audio OK YES Check MAIN B D JK700 or JK701 Replace MAIN B D JK700 or JK701 NO YES Check the Trouble Shooting Guide Related to Audio Problem NO Making 전자 6 2 Revision LCD TV Symptom Headphone No Audio Problem 2010 07 27 22 42LD320H ...

Страница 65: ... Signal Replace MAIN B D IC 100 Speaker Audio OK YES Check MAIN B D JK403 Replace MAIN B D JK403 NO YES NO Check the Trouble Shooting Guide Related to Audio Problem NO Making 전자 6 2 Revision LCD TV Symptom SPDIF No Audio Problem 2010 07 27 22 42LD320H ...

Страница 66: ...rted by Spec Refer to User Manual s USB cautions YES Check MAIN B D R801 5V Replace MAIN B D IC402 YES NO Replace MAIN B D IC808 YES YES Replace MAIN B D IC 100 Check MAIN B D JK405 OK YES NO Replace MAIN B D JK405 Making 전자 6 2 Revision LCD TV Symptom USB No Connect Problem 2010 07 27 22 42LD320H ...

Страница 67: ...Check IR B D P1 Wafer Connector Check MAIN B D P1305 Wafer Connector YES NO Replace it YES Replace IR B D Making 전자 6 2 Revision LCD TV Symptom Remote Control Problem 2010 07 27 22 42LD320H ...

Страница 68: ...k MAIN B D P1305 Wafer Connector YES NO Replace MAIN B D IC100 IR B D IC1 Pin 3 Voltage 4V NO NO Replace it YES Replace IR B D IC1 NO Replace MAIN B D IC100 Making 전자 6 2 Revision LCD TV Symptom Remote Control Problem 22LD320H 2010 07 27 ...

Страница 69: ...me item on user Menu YES NO Replace the Clock display item from No to Yes NO Check the current time establishment on Time item of user menu Re solder or replace the defect part Replace the front clock assy Check I2C line output of IC1400 1404 Check the front clock assy Replace MAIN B D IC 100 NO NO YES YES YES Direct user setting 2010 07 27 22 42LD320H ...

Страница 70: ...lace it NO Replace the Clock display item from No to Yes Select Clock Source Programme Re solder or replace the defect part Replace the front clock assy Check I2C line output of IC901 902 Check the front clock assy Replace MAIN B D IC 100 NO NO YES YES YES Setting that use TTX information DTV clock information 2010 07 27 22 42LD320H ...

Страница 71: ... TV Symptom RJP Problem Check the RJP item on SVC Menu YES Check the supply 12V power of RJP JK409_Pin1 YES NO Replace the RJP item from No to Yes NO Check the supply power Replace JK409 Check the JK409 NO 2010 07 27 22 42LD320H ...

Страница 72: ... Out Problem Check the RS 232C Pin4 HDMI Pin14 Check the IR waveform of R1300 YES NO Replace it Check the IR waveform of IC1100_3 6 11Pin YES NO Replace the Preamp of IR ass y NO Re soldering or replace the defect part 2010 07 27 22 42LD320H ...

Страница 73: ... Buzzer Problem Check the IC 1405 BU1400 Check the Time item on user Menu YES NO Replace it Check the Time item on user Menu YES NO Check the current time establishment on Time item of user menu NO Set to Alarm Time 2010 07 27 22 42LD320H ...

Страница 74: ...rate normally Check the input source YES NO Re solder or Replace the IC702 IC100 operate normally YES NO Change input source NO Re solder or replace the IC100 Replace it Replace the external speaker Check JK406 Check the external speaker NO NO YES YES 2010 07 27 22 42LD320H ...

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