LG 26LV255H-ZA Service Manual Download Page 17

Page: 17 / 38

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.

R293

OPT

TP202

R212

PHM_OFF

C292

0.1uF

OPT

MVREF

10uF

C4001

C204

0.047uF

TU_CVBS

D0+_HDMI1

C4044

0.1uF

OPT

C263
10uF

L207

BLM18PG121SN1D

SCART1_Lout

L226

BLM18SG700TN1D

C290

0.1uF

OPT

D1+_HDMI1

D2+_HDMI1

VDD33_DVI

AVDD_DMPLL

AU33

AVDD_DDR0

C4056

0.1uF

C4060

2.2uF

10uF

C276

SIDE_USB_DM

DSUB_HSYNC

C4008

0.1uF

OPT

AU33

C4011

0.1uF

OPT

C285

0.1uF

D2-_HDMI2

AUD_LRCK

C253

1uF

AVDD_DMPLL

L223

BLM18SG121TN1D

C210

1000pF

R4016

SC1_FB

L228

BLM18SG700TN1D

C4045

1uF

AU25

+1.26V_VDDC

C4042

0.1uF

OPT

HP_LOUT

C214

0.047uF

R4026

10K

C208

0.047uF

C4022

10uF

OPT

L227

BLM18PG121SN1D

L217

BLM18PG121SN1D

C4032

0.1uF

C245

2.2uF

PC_R_IN

C231

0.047uF

AVDD25_PGA

R249

R257

AVDD_DDR0

R236

OPT

C4026

0.1uF

D2+_HDMI2

C4028

0.1uF

VDD33_DVI

R201

100

OPT

TP209

D0-_HDMI1

C4019

0.1uF

OPT

AVDD_DMPLL

C4014

0.1uF

AUD_SCK

VDD33

HPD2

R288

100

TU_SCL

C242

2.2uF

C251

0.1uF

VDD33

C283

0.1uF

OPT

AVDD_DDR0

+3.3V_Normal

+2.5V_Normal

COMP2_R_IN

VDD33

R231

RF_SWITCH_CTL

CEC_REMOTE_S7

C238

2.2uF

MODEL_OPT_1

D1-_HDMI1

R292

FULL_NIM

AVDD2P5

R248

10uF

C275

MODEL_OPT_4

C4043

0.1uF

R258

AVDD2P5

MODEL_OPT_4

C223

0.047uF

SIDE_USB_DP

DDC_SDA_2

COMP2_DET

R226

OPT

C209

0.047uF

+3.3V_Normal

R4019
1K

R297

50/60Hz LVDS

C225

0.047uF

C221

0.047uF

C213

0.047uF

C4038

0.1uF

CK-_HDMI2

D2-_HDMI1

TP210

C222

0.047uF

C4046

0.1uF

SC1_R+/C

R242

L215

BLM18PG121SN1D

R202

100

BOOSTER_OPT

R210

100

OPT

R227

SC1_G+/

R211

PHM_ON

R4014

1/16W

C218

0.047uF

X201
24MHz

C4065
0.022uF
16V

C4062

0.1uF

D0-_HDMI2

C220

0.047uF

R4023

10K

TP201

C247

2.2uF OPT

R255

AU25

R250

MIU1VDDC

MODEL_OPT_2

L204

BLM18PG121SN1D

AVDD_DDR0

+2.5V_Normal

SC1_SOG_IN

MODEL_OPT_5

C217

1000pF

SC1_B+/C

R4003

R4025 22

L203

5.6uH

CM2012F5R6KT

C288
0.1uF

R4020

10K

C4007

0.1uF

OPT

R215

OPT

C4017

0.1uF

SCART1_Rout

AVDD2P5

R289

100

DDC_SDA_1

C4031

0.1uF

R207

C239

2.2uF

LED_DRIVER_D/L_SDA

R291

FULL_NIM

R256

TP203

R245

MIU0VDDC

AUD_LRCH

C4024

0.1uF

R237

HP_ROUT

R206

FHD

C216

0.047uF

D1+_HDMI2

MODEL_OPT_5

C230

0.047uF

C244

2.2uF

C4003

0.1uF

+1.26V_VDDC

C4057

0.047uF

R239

C207

0.047uF

AVDD_DDR0

C289

10uF

C258

0.1uF

C4063

10uF

R296

100

C234

2.2uF

OPT

C232

0.047uF

C295

0.1uF

IF_P_MSTAR

MODEL_OPT_0

IF_AGC_SEL

C227

0.047uF

C287
10uF

C262

27pF

D0+_HDMI2

TP211

C272

4.7uF

C4009

0.1uF

C294

0.1uF

C4020

0.1uF

OPT

D1-_HDMI2

AUD_MASTER_CLK_0

SPDIF_OUT

C211

0.047uF

+1.5V_DDR

C215

0.047uF

MODEL_OPT_6

TP205

SOC_RESET

C246

2.2uF OPT

TU_SIF

SC1/COMP1_R_IN

R287

CK+_HDMI1

L219

BLM18PG121SN1D

C4066

10uF

AVDD_DDR0

AVDD2P5

10uF

C293 OPT

LED_DRIVER_D/L_SCL

R295

OPT

DDC_SCL_2

HPD1

R233

C226

0.047uF

PC_L_IN

TP207

R4015

1/16W

R228

R246

IF_AGC_MAIN

C4012

0.1uF

R253

MODEL_OPT_3

AMP_SCL

AV_CVBS_IN2

C241

0.1uF

C4025

0.1uF

R294

100/120Hz LVDS

C4027

0.1uF

R214

OPT

C206

0.047uF

R244

L212

BLM18PG121SN1D

NEC_SCL

+1.26V_VDDC

AVDD2P5

NEC_SDA

R240

DEMOD_SDA

IF_N_MSTAR

R229

C233

0.047uF

SC1/COMP1_L_IN

+2.5V_Normal

L202

BLM18SG121TN1D

C212

0.047uF

R241

DTV/MNT_VOUT

C219

0.047uF

C297

0.1uF

OPT

C281

10uF

OPT

TU_SDA

SC1_CVBS_IN

AVDD2P5

DEMOD_SCL

C4002

0.1uF

C4015
0.1uF

OPT

CK-_HDMI1

MIU0VDDC

TP208

C237

2.2uF

C257

0.1uF

10uF

C284

COMP2_L_IN

L205

5.6uH

CM2012F5R6KT

LNA2_CTL

C229

0.047uF

R204

100

OPT

+3.3V_Normal

+1.26V_VDDC

TP204

DDC_SCL_1

C205

0.047uF

R238

L209

BLM18PG121SN1D

R251

AVDD25_PGA

R4002

R203

100

RF_SW_OPT

C236

2.2uF

10uF

C228

R4006

10K

C4036

0.1uF

OPT

C4064

0.1uF

VDD33

AMP_SDA

C243

2.2uF

R209

NON_DVB_T2

CK+_HDMI2

C264

1000pF

OPT

C261

27pF

DSUB_VSYNC

C4023

0.1uF

R4024 22

AV_CVBS_IN2

R298

100

OPT

R254

C250

0.1uF

C224

1000pF

C203

1000pF

OPT

SC1_ID

C4059

2.2uF

+3.3V_Normal

C249
4.7uF

MVREF

R230

C268

4.7uF

C4018

10uF

C278

10uF

C256
0.1uF

L211

BLM18PG121SN1D

C235

2.2uF

OPT

C296

0.1uF

TP206

MIU1VDDC

R232

R208

DVB_T2

R252

C280

0.1uF

LGE107DC-RP [S7M+ DIVX/MS10]

IC101

S7M-PLUS_DivX_MS10

A_RXCP

A_RXCN

A_RX0P

A_RX0N

A_RX1P

A_RX1N

A_RX2P

A_RX2N

DDCDA_DA/GPIO24

DDCDA_CK/GPIO23

HOTPLUGA/GPIO19

B_RXCP

B_RXCN

B_RX0P

B_RX0N

B_RX1P

B_RX1N

B_RX2P

B_RX2N

DDCDB_DA/GPIO26

DDCDB_CK/GPIO25

HOTPLUGB/GPIO20

C_RXCP

AA2

C_RXCN

AA1

C_RX0P

AB1

C_RX0N

AA3

C_RX1P

AB3

C_RX1N

AB2

C_RX2P

AC2

C_RX2N

AC1

DDCDC_DA/GPIO28

AB4

DDCDC_CK/GPIO27

AA4

HOTPLUGC/GPIO21

AC3

D_RXCP

D_RXCN

D_RX0P

D_RX0N

D_RX1P

D_RX1N

D_RX2P

D_RX2N

DDCDD_DA/GPIO30

DDCDD_CK/GPIO29

HOTPLUGD/GPIO22

CEC/GPIO5

HSYNC0

VSYNC0

RIN0P

RIN0M

GIN0P

GIN0M

BIN0P

BIN0M

SOGIN0

HSYNC1

VSYNC1

RIN1P

RIN1M

GIN1P

GIN1M

BIN1P

BIN1M

SOGIN1

HSYNC2

RIN2P

RIN2M

GIN2P

GIN2M

BIN2P

BIN2M

SOGIN2

CVBS0P

CVBS1P

CVBS2P

CVBS3P

CVBS4P

CVBS5P

CVBS6P

CVBS7P

CVBS_OUT1

CVBS_OUT2

VCOM0

VIFP

VIFM

SSIF/SIFP

SSIF/SIFM

IFAGC

RF_TAGC

TGPIO0/UPGAIN

TGPIO1/DNGAIN

TGPIO2/I2C_CLK

TGPIO3/I2C_SDA

XTALIN

XTALOUT

SPDIF_IN/GPIO177

G14

SPDIF_OUT/GPIO178

G13

DM_P0

DP_P0

DM_P1

AF17

DP_P1

AE17

I2S_IN_BCK/GPIO175

F14

I2S_IN_SD/GPIO176

F13

I2S_IN_WS/GPIO174

F15

I2S_OUT_BCK/GPIO181

D20

I2S_OUT_MCK/GPIO179

E20

I2S_OUT_SD/GPIO182

D19

I2S_OUT_SD1/GPIO183

F18

I2S_OUT_SD2/GPIO184

E18

I2S_OUT_SD3/GPIO185

D18

I2S_OUT_WS/GPIO180

E19

LINE_IN_0L

LINE_IN_0R

LINE_IN_1L

LINE_IN_1R

LINE_IN_2L

LINE_IN_2R

LINE_IN_3L

LINE_IN_3R

LINE_IN_4L

LINE_IN_4R

LINE_IN_5L

LINE_IN_5R

LINE_OUT_0L

LINE_OUT_2L

LINE_OUT_3L

LINE_OUT_0R

LINE_OUT_2R

LINE_OUT_3R

MIC_DET_IN

MICCM

MICIN

AUCOM

VRM

VAG

VRP

HP_OUT_1L

HP_OUT_1R

ET_RXD0

E21

ET_TXD0

E22

ET_RXD1

D21

ET_TXD1

F21

ET_REFCLK

E23

ET_TX_EN

D22

ET_MDC

F22

ET_MDIO

D23

ET_CRS

F23

AVLINK

IRINT

TESTPIN

RESET

U3_RESET

Y17

LGE107DC-RP [S7M+ DIVX/MS10]

IC101

S7M-PLUS_DivX_MS10

VDDC_1

H11

VDDC_2

H12

VDDC_3

H13

VDDC_4

H14

VDDC_5

H15

VDDC_6

J12

VDDC_7

J13

VDDC_8

J14

VDDC_9

J15

VDDC_10

J16

VDDC_11

L18

A_DVDD

H16

B_DVDD

K19

FRC_VDDC_0

L19

FRC_VDDC_1

M18

FRC_VDDC_2

M19

FRC_VDDC_3

N18

FRC_VDDC_4

N19

FRC_VDDC_5

N20

FRC_VDDC_6

P18

FRC_VDDC_7

P19

FRC_VDDC_8

P20

U3_DVDD_DDR

Y12

AVDD1P2

J11

DVDD_NODIE

AVDD2P5_ADC_1

AVDD2P5_ADC_2

AVDD25_REF

AVDD_AU25

PVDD_1

W15

PVDD_2

Y15

AVDD25_PGA

AVDD_NODIE

AVDD_DVI_1

AVDD_DVI_2

AVDD3P3_CVBS

AVDD_DMPLL

AVDD_AU33

AVDD_EAR33

AVDD33_T

VDDP_1

VDDP_2

VDDP_3

FRC_VD33_2_1

V20

FRC_VD33_2_2

W20

FRC_AVDD_RSDS_1

U19

FRC_AVDD_RSDS_2

U20

FRC_AVDD_RSDS_3

V19

FRC_AVDD

W19

FRC_AVDD_LPLL

U18

FRC_AVDD_MPLL

T20

FRC_VDD33_DDR

Y14

AVDD_MEMPLL

R19

FRC_AVDD_MEMPLL

W14

AVDD_DDR0_D_1

D15

AVDD_DDR0_D_2

D16

AVDD_DDR0_D_3

E15

AVDD_DDR0_D_4

E16

AVDD_DDR0_C

E17

AVDD_DDR1_D_1

F16

AVDD_DDR1_D_2

F17

AVDD_DDR1_D_3

G16

AVDD_DDR1_D_4

G17

AVDD_DDR1_C

H17

FRC_AVDD_DDR_D_1

AB11

FRC_AVDD_DDR_D_2

AB12

FRC_AVDD_DDR_D_3

AC11

FRC_AVDD_DDR_D_4

AC12

FRC_AVDD_DDR_C

AA12

MVREF

G15

NC_1

NC_2

GND_1

G18

GND_2

GND_3

H10

GND_4

H18

GND_5

H19

GND_6

J10

GND_7

J17

GND_8

J18

GND_9

J19

GND_10

GND_11

K10

GND_12

K11

GND_13

K12

GND_14

K13

GND_15

K14

GND_16

K15

GND_17

K16

GND_18

K17

GND_19

K18

GND_20

GND_21

L10

GND_22

L11

GND_23

L12

GND_24

L13

GND_25

L14

GND_26

L15

GND_27

L16

GND_28

L17

GND_29

GND_30

M10

GND_31

M11

GND_32

M12

GND_33

M13

GND_34

M14

GND_35

M15

GND_36

M16

GND_37

M17

GND_38

N10

GND_39

N11

GND_40

N12

GND_41

N13

GND_42

N14

GND_43

N15

GND_44

N16

GND_45

N17

GND_46

P10

GND_47

P11

GND_48

P12

GND_49

P13

GND_50

P14

GND_51

P15

GND_52

P16

GND_53

P17

GND_54

R10

GND_55

R11

GND_56

R12

GND_57

R13

GND_58

R14

GND_59

R15

GND_60

R16

GND_61

R17

GND_62

R18

GND_63

T10

GND_64

T11

GND_65

T12

GND_66

T13

GND_67

T14

GND_68

T15

GND_69

T16

GND_70

T17

GND_71

T18

GND_72

T19

GND_73

U10

GND_74

U11

GND_75

U12

GND_76

U13

GND_77

U14

GND_78

U15

GND_79

U16

GND_80

U17

GND_81

GND_82

GND_83

GND_84

V10

GND_85

V11

GND_86

V12

GND_87

V13

GND_88

V14

GND_89

V15

GND_90

V16

GND_91

V17

GND_92

V18

GND_93

GND_94

GND_95

GND_96

W10

GND_97

W11

GND_98

W12

GND_99

W13

GND_100

W16

GND_101

W17

GND_102

W18

GND_103

Y13

GND_104

Y18

GND_105

AA13

GND_106

AB13

GND_107

AC13

GND_FU

PGA_VCOM

GND_108

D17

GND_109

H23

GND_110

AF13

C277

0.1uF

C299

0.1uF

C4006

0.1uF

C4013

0.1uF

C248

0.047uF

R213

OPT

R216

OPT

EXT_R_AMP

C201

0.01uF

R217

22K

C200

0.01uF

R200

22K

EXT_L_AMP

C4016

0.1uF

C286

0.1uF

OPT

VDD33

L206

BLM18PG121SN1D

FRC_LPLL

PI_SDA

PI_SCL

DDC_SCL_4

D2+_HDMI4

D2-_HDMI4

DDC_SDA_4

CK-_HDMI4

HPD4

D1+_HDMI4

D0-_HDMI4

CK+_HDMI4

D0+_HDMI4

D1-_HDMI4

D18

MODEL_OPT_3

reserved for FRC : LOW HIGH

AU33:31mA

TU/DEMOD_I2C

E18

AUDIO OUT

CVBS In/OUT

U5_EXTERNALBOOT :HIGH HIGH

MODEL_OPT_0

Close to MSTAR

FRC_MPLL:4mA

MODEL_OPT_5

AVDD_DDR1:55mA

AVDD_DMPLL/AVDD_NODIE:7.362mA

VDD33_T/VDDP/U3_VD33_2:47mA

100/120Hz LVDS

MODEL_OPT_6

DTV_IF

Normal Power 3.3V

LCD

MODEL OPTION

OLED

MODEL_OPT_2

Close to MSTAR

HDMI

B/T USB

Normal 2.5V

AVDD2P5/ADC2P5:162mA

RSDS Power OPT

DSUB

50/60Hz LVDS

PIN NAME

MODEL_OPT_1

I2S_I/F

Close to MSTAR

NO FRC

FRC_HW_OPT

PIN NO.

DDR3 1.5V

AUDIO IN

U3_INTERNAL : HIGH LOW

VDDC 1.26V

LOW

H/P OUT

HIGH

AVDD_DDR0:55mA

Ready

VDDC : 2026mA

AVDD25_PGA:13mA

G19

MODEL_OPT_4

SCART1_RGB/COMP1

SIDE USB

FHD

default

MODEL OPTION

VDD33_DVI:163mA

NO_FRC : LOW LOW

AVDD_MEMPLL:24mA

Delete CHB_CVBS_IN

Close to MSTAR

OPT_0

AU25:10mA

-->In case of GP2, This port was used for GIP/NON_GIP

ANALOG SIF

COMP2

PHM_ON

OPT_4

PHM_OFF

--> This option is only applied in EU.
In case of NON_EU, default value set LOW.

GP2R

MAIN2, HW OPT

20101023

--> MODEL_OPT_5, MODEL_OPT_6
: Only 3D_SG GPIO OUTPUT CONTROL

FRC_LPLL:13mA

Only for training and service purposes

LGE Internal Use Only

Summary of Contents for 26LV255H-ZA

Page 1: ... READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LD0AY MODEL 26LV255H 26LV255H ZA 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 MFL67180604 1111 REV00 ...

Page 2: ...right 2011 LG Electronics Inc All rights reserved Only for training and service purposes 2 CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 8 BLOCK DIAGRAM 14 EXPLODED VIEW 15 SCHEMATIC CIRCUIT DIAGRAM ...

Page 3: ...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 terminals phone jacks etc If the exposed metallic part has a return path t...

Page 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...

Page 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...

Page 6: ...each drawing and specification 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 specification EMC CE IEC 4 Component Video Input Y PB PR No Specification Remark Resolution H freq kHz V freq Hz 1 720x480 15 73 60 00 SDTV DVD 480i 2 720...

Page 7: ...el clock MHz Proposed Remark 1 720 400 31 468 70 08 28 321 HDCP 2 640 480 31 469 59 94 25 17 VESA HDCP 3 800 600 37 879 60 31 40 00 VESA HDCP 4 1024 768 48 363 60 00 65 00 VESA XGA HDCP 5 1280 768 47 78 59 87 79 5 WXGA HDCP 6 1360 768 47 72 59 8 84 75 WXGA HDCP 7 1280 720 45 60 74 25 HDCP 8 1280 1024 63 981 60 2 108 875 SXGA HDCP FHD model 9 1920 1080 67 5 60 148 5 WUXGA HDCP FHD model 2 PC Mode N...

Page 8: ... 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 1 Put the USB Stick to the USB socket 2 Automatically detec...

Page 9: ...DC Calibration Caution Using power on key of the Adjustment remote control 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 480i Comp1 xb 00 60 RGB Input 1024 768 ad 00 10 Adjust 1024 768 RGB aa 00 90 End Adjust mode Required equipment Adjustment remote control 3 2 Function Check Check display and sound Check Input...

Page 10: ...d 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 same with BOM and unplug AC cable For correct it to the model s module from factory Jig model Push the IN STOP key after completing the function inspection And Mechanical Power Switch must be set ON 4 2 DDC EDID Write RGB 128Byte Connect D sub Signal Cable to ...

Page 11: ...7 20 54 56 0A 20 20 20 20 20 20 20 INPUT MODEL NAME HEX HDMI1 65030C001000 HDMI2 65030C002000 HDMI3 65030C003000 0 1 2 3 4 5 6 7 8 9 A B C D E F 00 00 FF FF FF FF FF FF 00 1E 6D a b 10 c 01 03 68 10 09 78 0A EE 91 A3 54 4C 99 26 20 0F 50 54 A1 08 00 81 C0 61 40 45 40 31 40 01 01 30 01 01 01 01 01 01 1B 21 50 A0 51 00 1E 30 48 88 40 35 00 A0 5A 00 00 00 1C 01 1D 00 72 51 D0 1E 20 50 6E 28 55 00 A0 ...

Page 12: ...V dc or 2 2 kV dc for one second 5 Model name Serial number D L Press Power on key of service remote control Baud rate 115200 bps Connect RS232 Signal Cable to RS 232 Jack Write Serial number by use RS 232 Must check the serial number at the Diagnostics of SET UP menu Refer to below 5 1 Signal TABLE CMD A0h LENGTH 85 94h 1 16 bytes ADH EEPROM Sub Address high 00 1F ADL EEPROM Sub Address low 00 FF...

Page 13: ...232 C Signal Cable 3 Write CI Key through RS 232 C 4 Check whether the key was downloaded or not at In Start menu Refer to below Check the Download to CI Key value in LGset 1 Check the method of CI Key value a Check the method on Instart menu b Check the method of RS232C Command 1 Into the main assembly mode RS232 aa 00 00 2 Check the key download for transmitted command RS232 ci 00 10 3 Result va...

Page 14: ..._IN PC_L R_IN TV DTV_VOUT A_TMDQ 0 16 Head Phone RS 232C MAX3232CDR IC1100 SPDIF SPDIF_OUT DSUB_H VSYNC HP_L ROUT L R PI_TS_DATA 0 7 FE_TS_DATA 0 7 CI_ADDR 0 7 NEC_TX RX HPD1 2 HDMI_CEC 5V_HDMI 1 2 TMDS 0 7 Data Clock EEPROM M24M01 HRMN6 IC104 EEPROM CAT24WC08W T HDCP IC103 I2C LVDS 8bit or 10 bit Serial Flash IC1401 For Boot HDMI 1 2 MP2305 IC2201 DC DC Conv 12V to 5V MP5000 IC2202 5V 12V Power S...

Page 15: ...electrical 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 manufa...

Page 16: ...AF16 FRC_DDR3_A2 DDR2_A7 AF1 FRC_DDR3_A3 DDR2_A1 AE3 FRC_DDR3_A4 DDR2_CASZ AD14 FRC_DDR3_A5 DDR2_A10 AD3 FRC_DDR3_A6 DDR2_A0 AF15 FRC_DDR3_A7 DDR2_A5 AF2 FRC_DDR3_A8 DDR2_A2 AE15 FRC_DDR3_A9 DDR2_A9 AD2 FRC_DDR3_A10 DDR2_A11 AD16 FRC_DDR3_A11 DDR2_A4 AD15 FRC_DDR3_A12 DDR2_A8 AE16 FRC_DDR3_BA0 DDR2_BA2 AF3 FRC_DDR3_BA1 DDR2_ODT AF14 FRC_DDR3_BA2 DDR2_A12 AD1 FRC_DDR3_MCLK DDR2_MCLK AD13 FRC_DDR3_C...

Page 17: ...IN1P K5 RIN1M K4 GIN1P J4 GIN1M K6 BIN1P H4 BIN1M J6 SOGIN1 J5 HSYNC2 H5 RIN2P N3 RIN2M N2 GIN2P M2 GIN2M M1 BIN2P L2 BIN2M L1 SOGIN2 M3 CVBS0P N4 CVBS1P N6 CVBS2P L4 CVBS3P L5 CVBS4P L6 CVBS5P M4 CVBS6P M5 CVBS7P K7 CVBS_OUT1 M6 CVBS_OUT2 M7 VCOM0 N5 VIFP W2 VIFM W1 IP V2 IM V1 SSIF SIFP Y2 SSIF SIFM Y1 QP U3 QM V3 IFAGC Y5 RF_TAGC Y4 TGPIO0 UPGAIN U1 TGPIO1 DNGAIN U2 TGPIO2 I2C_CLK R3 TGPIO3 I2C...

Page 18: ...DQ13 AD11 FRC_DDR3_DQU3 DDR2_DQ12 AD7 FRC_DDR3_DQU4 DDR2_DQ15 AD10 FRC_DDR3_DQU5 DDR2_DQ9 AE7 FRC_DDR3_DQU6 DDR2_DQ10 AF10 FRC_DDR3_DQU7 DDR2_DQM1 AD8 FRC_DDR3_NC DDR2_DQM0 AE8 FRC_VSYNC_LIKE Y11 FRC_TESTPIN Y19 ACKP RLV3P RED 3 W26 ACKM RLV3N RED 2 W25 A0P RLV0P RED 9 U26 A0M RLV0N RED 8 U25 A1P RLV1P RED 7 U24 A1M RLV1N RED 6 V26 A2P RLV2P RED 5 V25 A2M RLV2N RED 4 V24 A3P RLV4P RED 1 W24 A3M RL...

Page 19: ... L406 3 6uH NR8040T3R6N R412 0 POWER_16_GND 12V 15V C424 0 1uF 16V R429 47K C485 0 1uF 16V IC402 AZ2940D 2 5TRE1 2 GND 3 VOUT 1 VIN R441 75K 1 8W 1 Q405 2SC3052 E B C R430 10K OPT 1 26V_VDDC C418 0 1uF 50V R435 22K L421 3 6uH NR8040T3R6N R423 10K 1 R418 6 8K OPT C447 0 1uF 16V IC405 AOZ1073AIL 3 3 AGND 2 VIN 4 FB 1 PGND 5 COMP 6 EN 7 LX_1 8 LX_2 C456 22uF 10V 0 R472 POWER_24_PWM_DIM 100 R420 POWER...

Page 20: ...T EEPROM_SDA R5032 4 7K R5088 10K EEPROM_SCL NEC_DBG_RX Q5009 2SA1504S E B C IC5008 SC632ULTRT 3 3V to 5V 3 C1 2 C1 4 IN 1 GND 5 EN 6 OUT 7 C2 8 C2 9 EP GND R5042 4 7K PANEL_CTL 3 5V_ST R5061 22 NEC_EEPROM_SDA R5110 0 R5051 1M 5V_ST UART_SW1 POWER_ON OFF2_1 R5085 4 7K R5073 22 Q5006 2SA1504S E B C EXT12V_CTRL R5098 10 BU5000 PKLCS1212E4001 R1 1 2 R5019 22 R5043 22 R5070 22 OPT L5001 BLM18PG600SN1D...

Page 21: ...V JP2411 D2401 5 6V AMOTECH 3 5V_ST L2402 BLM18PG121SN1D KEY2 LED_R D903 5 6V CDS3C05HDMI1 NEW_SUB C907 18pF 50V OPT 3 5V_ST S T_SCL R2401 100 C2408 18pF 50V OPT C2402 0 1uF C2403 0 1uF 16V D2403 5 6V EYEQ TOUCH_KEY D2404 5 6V EYEQ TOUCH_KEY D2405 5 6V R2400 22 Q2401 2SC3052 E B C R2409 47K 3 5V_ST NEC_IR R2410 3 3K OPT R2407 10K OPT 3 5V_ST Q2400 2SC3052 OPT E B C R2403 0 R2408 47K 3 5V_ST R2406 ...

Page 22: ... C1453 0 1uF C1452 10uF 10V USB1_OCD SIDE_USB_DP C1451 22uF 16V R1459 2K 1 8W 1 D1451 5 6V CDS3C05HDMI1 OPT 5V_USB USB1_CTL R1458 2K 1 8W 1 R1455 4 7K OPT SIDE_USB_DM L1451 MLB 201209 0120P N2 120 ohm D1452 5 6V CDS3C05HDMI1 OPT R1454 10K 3 3V_Normal R1451 47 L1451 1 CIS21J121 JK1450 3AU04S 305 ZC LG 1 2 3 4 5 IC1450 AP2191DSG EAN61849601 3 IN_2 2 IN_1 4 EN 1 GND 5 FLG 6 OUT_1 7 OUT_2 8 NC 0 077 U...

Page 23: ... 10K JK801 EAG59023302 HDMI_2 14 13 5 D1_GND 20 SHIELD 12 11 2 D2_GND 19 18 10 CK 4 D1 1 D2 17 9 D0 8 D0_GND 3 D2 16 7 D0 6 D1 15 D1 _HDMI2 GND CK _HDMI1 EDID_WP R877 22 D2 _HDMI2 D821 ENKMC2838 T112 A1 C A2 R896 1K R802 3 3K DDC_SCL_1 R883 0 OPT R873 10K D2 _HDMI2 R857 68K OPT 5V_DET_HDMI_2 5V_HDMI_1 DDC_SDA_2 D0 _HDMI2 R892 68K Q801 2SC3052 E B C 5V_HDMI_2 R824 0 R815 0 JP810 IC801 1 R1EX24002AS...

Page 24: ...1 GND_2 12 DDC_DATA 13 H_SYNC 14 V_SYNC 15 DDC_CLOCK 16 SHILED R1107 15K JK1103 JST1223 001 1 GND 2 VCC 3 VINPUT 4 FIX_POLE 3 3V_Normal R1135 75 R1155 1K HP_LOUT 002 V7 C1126 68pF 50V OPT C1119 10uF 16V SPDIF_OUT 002 T18 D1109 30V C1129 0 1uF 16V PC_R_IN 002 S12 R1129 3 3K R1137 75 3 3V_Normal D1101 5 6V OPT AMOTECH EDID_WP R1147 1K SIDE_HP_MUTE IC1105 AT24C02BN SH T RGB_EEMPROM_ATMEL 3 A2 2 A1 4 ...

Page 25: ...0 IC1000 MAX3232CDR EAN41348201 3 C1 2 V 4 C2 1 C1 6 V 5 C2 7 DOUT2 8 RIN2 9 ROUT2 10 DIN2 11 DIN1 12 ROUT1 13 RIN1 14 DOUT1 15 GND 16 VCC D1001 30V CDS3C30GTH OPT C1001 0 1uF JP1001 C1005 0 1uF C1002 0 1uF C1000 0 33uF C1003 0 1uF 3 5V_ST D1000 30V CDS3C30GTH OPT R1007 100 C1004 0 1uF UART_RX UART_TX R1005 1K R1001 4 7K 3 5V_ST D1002 50V BAP70 02 R1004 47K OPT R1000 4 7K R1002 0 R1003 0 EXT_12V E...

Page 26: ...XB3 3 3V_Normal RXBCK RXB1 C703 0 1uF 16V HD C709 1000pF 50V OPT TP722 PWM_DIM C700 10uF 16V OPT RXA0 R710 10K OPT PWM_DIM RXBCK C710 0 1uF 16V WAFER_FHD SCAN_BLK1 OPC_OUT RXA2 RXB2 P705 FF10001 30 HD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 P703 FI RE51S HF J R1500 WAFER_FHD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30...

Page 27: ...B0 J24 B_DDR3_DQSU DDR2_DQSB1 H26 B_DDR3_DQSUB DDR2_DQS1 H25 B_DDR3_DML DDR2_DQ13 F26 B_DDR3_DMU DDR2_DQ6 L24 B_DDR3_DQL0 DDR2_DQ3 L25 B_DDR3_DQL1 DDR2_DQ7 F24 B_DDR3_DQL2 DDR2_DQ1 L26 B_DDR3_DQL3 DDR2_DQ10 F25 B_DDR3_DQL4 DDR2_DQ4 M25 B_DDR3_DQL5 DDR2_DQ0 E26 B_DDR3_DQL6 DDR2_CKE M24 B_DDR3_DQL7 DDR2_DQ2 E25 B_DDR3_DQU0 DDR2_DQ15 G26 B_DDR3_DQU1 DDR2_DQ9 J26 B_DDR3_DQU2 DDR2_DQ8 G24 B_DDR3_DQU3 D...

Page 28: ...HE SCHEMETIC 3 3V_Normal R1401 0 OPT FLASH_WP SPI_SDI R1405 33 SPI_SDO SPI_SCK SPI_CS 3 3V_Normal 3 3V_Normal R1404 4 7K R1403 10K Q1401 KRC103S OPT E B C C1401 0 1uF IC1401 MX25L8006EM2I 12G S_FLASH_MAIN_MACRONIX 3 WP 2 SO SIO1 4 GND 1 CS 5 SI SIO0 6 SCLK 7 HOLD 8 VCC IC1401 1 W25Q80BVSSIG S_FLASH_MAIN_WINBOND 3 WP IO2 2 DO IO1 4 GND 1 CS 5 DI IO0 6 CLK 7 HOLD IO3 8 VCC SFLASH_1MB 20101023 13 GP2...

Page 29: ...TU_IIC_NON_ATSC_SANYO C3742 20pF 50V TU_I2C_FILTER C3743 20pF 50V TU_I2C_FILTER R3735 1 TU_I2C_FILTER COIL R3736 1 TU_I2C_FILTER COIL C3713 1 20pF 50V TU_I2C_FILTER C3711 1 20pF 50V TU_I2C_FILTER 5V_TUNER R3721 0 FULL_NIM R3727 0 FULL_NIM R3729 0 FULL_NIM R3722 0 FULL_NIM R3726 0 FULL_NIM R3724 0 FULL_NIM FE_TS_VAL_ERR FE_TS_SYNC R3728 0 FULL_NIM R3723 0 FULL_NIM_CHINA FE_TS_CLK R3730 0 FULL_NIM R...

Page 30: ...X R1511 3 6K DBG_SW 3 5V_ST S7_DBG_RX DBG_TX 3 5V_ST IC1504 NLASB3157DFT2G EAN38256201 ANALOG SWITCH ON SEMICONDUCTOR 3 B0 2 GND 4 A 1 B1 6 SELECT 5 VCC IC1503 NLASB3157DFT2G EAN38256201 ANALOG SWITCH ON SEMICONDUCTOR 3 B0 2 GND 4 A 1 B1 6 SELECT 5 VCC R1516 4 7K DBG_TX DBG_RX R1508 100 EXT_VOL 3 5V_ST R1517 0 DBG_RX R1509 0 R1512 3 6K C1517 0 1uF IC1502 NLASB3157DFT2G EAN38256201 ANALOG SWITCH ON...

Page 31: ...50V C520 1uF 25V 3 5V_ST 0 1uF C539 50V 0 1uF C509 C528 10uF 35V R520 12 0 1uF C526 50V C511 10uF 10V OPT C545 22pF 50V OPT C434 0 1uF 16V 0 1uF C538 50V SPK_L R503 100 C531 390pF 50V 1 8V_AMP R514 100 C522 1uF 25V 0 1uF C527 50V POWER_DET C525 22000pF 50V Q501 2SC3052 E B C D501 100V 1N4148W OPT C503 10uF 10V OPT AUD_LRCH R508 3 3K C530 390pF 50V C534 0 47uF 50V 1 8V_AMP SPK_R C546 22pF 50V OPT C...

Page 32: ...JK1602 PSC008 01 1 AUDIO_R_OUT 2 AUDIO_R_IN 3 AUDIO_L_OUT 4 AUDIO_GND 5 B_GND 6 AUDIO_L_IN 7 B_OUT 8 ID 9 G_GND 10 D2B_IN 11 G_OUT 12 D2B_OUT 13 R_GND 14 RGB_GND 15 R_OUT 16 RGB_IO 17 SYNC_GND1 18 SYNC_GND2 19 SYNC_OUT 20 SYNC_IN 21 COM_GND 22 AV_DET C1616 1000pF 50V OPT R1641 47K D1610 30V OPT R1625 470K L1603 120 ohm D1606 30V 5 6V OPT D1617 R1604 75 R1630 12K R1616 75 SC1_CVBS_IN D1616 5 6V OPT...

Page 33: ...N 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 SIDE_JACK 20101023 18 GP2R Copyright 2011 LG Electronics Inc All rights reserved LGE Internal Use Only ...

Page 34: ... AR1905 33 CI_OE L1902 BLM18PG121SN1D R1901 47 CI_MDI 6 CI_MDI 2 PCM_WAIT CI_ADDR 4 C1903 0 1uF 16V CI_TS_DATA 5 PCM_IOWR PCM_A 12 R1924 10K CI_TS_DATA 1 CI_ADDR 12 R1923 10K OPT GND AR1906 33 PCM_A 11 CI_CD1 PCM_OE CI_IORD R1913 10K CI_IOWR AR1909 33 CI_MISTRT R1915 47 R1917 10K 3 3V_CI 5V_Normal 5V_Normal CI_MDI 6 CI_ADDR 9 AR1907 33 R1912 10K OPT PCM_A 1 PCM_A 7 PCM_IRQA AR1904 33 R1908 100 R19...

Page 35: ...205 GAS1 2 7 5T_GAS MDS62110205 GAS3 2 7 5T_GAS MDS61887708 GAS2 4 12 5T_GAS MDS62110204 GAS1 1 5 5T_GAS MDS62110204 GAS2 1 5 5T_GAS MDS61887710 GAS2 3 9 5T_GAS MDS61887710 GAS5 3 9 5T_GAS MDS61887708 GAS5 4 12 5T_GAS MDS62110206 GAS5 6 5T_GAS MDS62110205 GAS5 2 7 5T_GAS MDS62110204 GAS5 1 5 5T_GAS MDS62110209 GAS1 5 8 5T_GAS MDS62110209 GAS2 5 8 5T_GAS MDS62110209 GAS3 5 8 5T_GAS MDS62110209 GAS4...

Page 36: ...C L DIM_SCLK C2103 18pF 50V OPT R2100 2 2K LED_DRIVER_D L C2102 18pF 50V OPT C2100 18pF 50V OPT V_SYNC L DIM_MOSI C2104 18pF 50V OPT C2101 18pF 50V OPT R2101 2 2K LED_DRIVER_D L LED_DRIVER_D L_SDA P2100 12507WR 08L L DIM_LED DRIVER 1 2 3 4 5 6 7 8 9 3 3V_Normal LED_DRIVER_D L_SCL 3 3V_Normal R2103 10K FRC_L DIM_REVERSE_SEL R2102 10K OPT R4029 22 LED_DRIVER_D L R4028 22 LED_DRIVER_D L L DIM_LED 201...

Page 37: ...UH PSU X2200 32 768KHz 12V 15V IC2202 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 12V R2209 1K R2212 10K 1 16W 1 PSU 3 5V_ST M2200 BATTERY 1 2 L2200 CB3216PA501E LIPS D2200 MBRA340T3G PSU R2205 22 PSU R2215 43 C2207 0 1uF 50V PSU C2215 0 1uF 50V R2221 1K C2211 470pF 50V R2202 100K PSU C2212 1uF 16V C2204 22uF 25V PSU R2206 12 ...

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