background image

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.

R203

100

OPT

R271

0

C220

0.047uF

C272
4.7uF
10V

LN4500

HDMI_ARC

MODEL_OPT_0

AVDD2P5_MOD

SOC_RESET

COMP_DET

R263

49.9

LAN_JACK

L203

LN4500

5.6uH

R205

10

C249
4.7uF

C287

100pF

OPT

C288

33pF

T/C/S2

C253

1uF

C252
0.1uF

C306

0.1uF

C262

27pF

AVDD5V_MHL

C234

0.1uF

R218

22

C258

0.1uF

T/C/S2

AUD_LRCK

AVDD_NODIE

AVDD_NODIE

R244

33

DEMOD_SCL

D1-_HDMI2

AVDD2P5

+1.15V_VDDC

+2.5V_Normal

DEMOD_SDA

DSUB_HSYNC

D2+_HDMI2

C265

0.1uF

OPT

SC1_SOG_IN

HP_ROUT

R273

0

DDC_SDA_2

R219

22

IF_P_MSTAR

C286
0.1uF

D200

MMBD6100

A2

C

A1

R215
0

1/10W
5%

AVDD_MPLL

AVDD_DVI

C238
0.1uF
16V

10uF

C202

R222

1K

MODEL_OPT_DVB_S(O)

+3.3V_ST

C232

0.1uF

OPT

RF_SWITCH_CTL

SC1_ID

R208

1K

MODEL_OPT_DVB_T2(O)

+1.5V_DDR

MIUVDDC

C267

0.1uF

OPT

HP_LOUT

R228

33

SC1_CVBS_IN

X201
24MHz

C205

0.047uF

+1.5V_DDR

R238

68

C298

0.1uF

OPT

C218

0.047uF

MODEL_OPT_5

R240

68

PC_R_IN

C241
0.1uF

MIUVDDC

R223

1K

MODEL_OPT_DVB_S(X)

C213

0.047uF

C259

0.1uF

COMP_R_IN

R291

1K

MODEL_OPT_MIU1(O)

MODEL_OPT_3

C246

0.1uF

R287

1M

R254

68

DDC_SDA_1

10uF

C254

USB_DM

C296

0.1uF

OPT

TU_SCL

SC1_R+

C263
10uF

R211

1K

OPT

C281

10uF

OPT

R220

22

D0+_HDMI1

+3.3V_ST

C226

0.047uF

+1.15V_VDDC

MODEL_OPT_7

IF_AGC_MAIN

R245

33

+3.3V_Normal

10uF

C276

OPT

R269

0

1/10W

5%

TU_SDA

+3.3V_Normal

R258

68

C208

0.047uF

C207

0.047uF

R200

62K

DTV/MNT_VOUT

C219

0.047uF

L202

BLM18SG121TN1D 

R216
0

1/10W
5%

C243

2.2uF

C279

0.1uF

R212

1K

R214

22

R257

33

C206

0.047uF

AMP_SDA

C302

0.1uF

OPT

C215

0.047uF

C224

1000pF

R210

0

OPT

+1.15V_VDDC

RF_SWITCH_CTL

R243

10K

T/C/S2

R288

100

T/C/S2

10uF

C284

AUD_MASTER_CLK_0

EPHY_RN

CEC_REMOTE_S7

C282

0.1uF

T/C/S2

C229

0.1uF

10uF

C293

OPT

IC101

MSD804KKX

S7LR-M_NON_MS10

AVDDLV_USB

K12

VDDC_1

G9

VDDC_2

H9

VDDC_3

K10

VDDC_4

K11

VDDC_5

L10

VDDC_6

M12

VDDC_7

M13

VDDC_8

N12

VDDC_9

P14

VDDC_10

P15

VDDC_11

R10

VDDC_12

R14

VDDC_13

R15

VDDC_14

T10

NC_2

P10

FB_CORE

P19

AVDDL_MOD

R16

NC_1

L11

DVDD_DDR

M14

AVDD2P5_ADC_1

W9

AVDD2P5_ADC_2

W10

AVDD2P5_ADC_3

W11

AVDD2P5_ADC_4

W12

AVDD25_LAN

Y17

AVDD_MOD_1

V18

AVDD_MOD_2

U19

NC_3

W14

NC_4

W15

AVDD_NODIE

U7

AVDD_DVI_USB_1

L7

AVDD_DVI_USB_2

M7

AVDD3P3_MPLL

P7

AVDD_DMPLL

R7

DVDD_NODIE

M19

AVDD_AU33

V7

AVDD_EAR33

W7

VDDP_1

R19

VDDP_2

T19

AVDD_LPLL_1

W18

AVDD_LPLL_2

W19

VDDP_NAND

V19

AVDD_DDR0_D_1

J17

AVDD_DDR0_D_2

K15

AVDD_DDR0_D_3

K16

AVDD_DDR0_C

L15

AVDD_DDR1_D_1

K17

AVDD_DDR1_D_2

L17

AVDD_DDR1_D_3

M17

AVDD_DDR1_C

L16

GND_EFUSE

E9

GND_1

A23

GND_2

B17

GND_3

C23

GND_4

A5

GND_5

C11

GND_6

C19

GND_7

C22

GND_8

D14

GND_9

D18

GND_10

D19

GND_11

E17

GND_12

E18

GND_13

E19

GND_14

E22

GND_15

F8

GND_16

F17

GND_17

F18

GND_18

F19

GND_19

G8

GND_20

H8

GND_21

N22

GND_22

N21

GND_23

N20

GND_24

M22

GND_25

M21

GND_26

M20

GND_27

F10

GND_28

V15

GND_29

W16

GND_30

V8

GND_31

T18

GND_32

G10

GND_33

G11

GND_34

G12

GND_35

G13

GND_36

G14

GND_37

G17

GND_38

G18

GND_39

G19

GND_40

G24

GND_41

H11

GND_42

H12

GND_43

H13

GND_44

H14

GND_45

H15

GND_46

H16

GND_47

H17

GND_48

H18

GND_49

H19

GND_50

J9

GND_51

J10

GND_52

J11

GND_53

J12

GND_54

J13

GND_55

J14

GND_56

J15

GND_57

J16

GND_58

J18

GND_59

J19

GND_60

J25

GND_61

K9

GND_62

K13

GND_63

K14

GND_64

H10

GND_65

K18

GND_66

K19

GND_67

K22

GND_68

L8

GND_69

L9

GND_70

J8

GND_71

L12

GND_72

L13

GND_73

L18

GND_74

L19

GND_75

M8

GND_76

K8

GND_77

M10

GND_78

M11

GND_79

L14

GND_80

M15

GND_81

M16

GND_82

M18

GND_83

M25

GND_84

N10

GND_85

N11

GND_86

N13

GND_87

N14

GND_88

N15

GND_89

N16

GND_90

N17

GND_91

N19

GND_92

K7

GND_93

P8

GND_94

P9

GND_95

M9

GND_96

P11

GND_97

P13

GND_98

P16

GND_99

P17

GND_100

P18

GND_101

P12

GND_102

R8

GND_103

R9

GND_104

R11

GND_105

R12

GND_106

R13

GND_107

R17

GND_108

T8

GND_109

T9

GND_110

N7

GND_111

T11

GND_112

T12

GND_113

T13

GND_114

T14

GND_115

T15

GND_116

T16

GND_117

T17

GND_118

U8

GND_119

U9

GND_120

U10

GND_121

U11

GND_122

U12

GND_123

U13

GND_124

U14

GND_125

U15

GND_126

U16

GND_127

U17

GND_128

R18

GND_129

V9

GND_130

V10

GND_131

V11

GND_132

V12

GND_133

V14

GND_134

V17

GND_135

T7

GND_136

E8

C222

0.047uF

EPHY_TP

C305

1uF

C295
0.1uF

LAN_JACK

C268
4.7uF
10V

LN4500

R296

100

OPT

C225

0.047uF

/VBUS_EN

C255

0.1uF

OPT

R265

49.9

LAN_JACK

C271
0.1uF

OPT

MHL_CD_SENSE

AVDD_AU33

R229

68

C304

0.1uF

OPT

TU_CVBS

C261

27pF

SC1_L_IN

C290

0.1uF

OPT

R206

1K

MODEL_OPT_M120(O)

DDC_SCL_1

C300

0.1uF

SCART1_Rout

C247

10uF

C277

1uF

C251

0.1uF

+3.3V_Normal

AVDD2P5

CK-_HDMI2

C257

0.1uF

T/C/S2

DDC_SCL_2

R267

510

R221

22

MODEL_OPT_2

C307

1uF

R213

22

R235

47

C270
0.1uF

OPT

C233

0.047uF

R297

0

OPT

C227

0.047uF

R225

1K

MODEL_OPT_MIU0-128M

10uF

C275

USB_DP

SOC_RESET

C245

2.2uF

MODEL_OPT_6

C235

0.1uF

C273
0.1uF

CK-_HDMI1

C303

0.1uF

+1.5V_DDR

C278

10uF

C201

0.1uF

OPT

/AV_CVBS_IN

C200

4.7uF

10V

R233

68

DSUB_VSYNC

IC101

MSD804KKX

S7LR-M_NON_MS10

RXACKP

J2

RXACKN

J3

RXA0P

K3

RXA0N

J1

RXA1P

K2

RXA1N

K1

RXA2P

L2

RXA2N

L3

DDCDA_DA/GPIO27

T5

DDCDA_CK/GPIO26

T4

HOTPLUGA/GPIO22

V5

HOTPLUGD/GPIO25

R5

RXCCKP

AE9

RXCCKN

AC9

RXC0P

AC10

RXC0N

AD9

RXC1P

AC11

RXC1N

AD10

RXC2P

AE11

RXC2N

AD11

DDCDC_DA/GPIO31

AE8

DDCDC_CK/GPIO30

AD8

HOTPLUGC/GPIO24

AC8

RXBCKP

F2

RXBCKN

F3

RXB0P

G3

RXB0N

F1

RXB1P

G2

RXB1N

G1

RXB2P

H2

RXB2N

H3

DDCDB_DA/GPIO29

R6

DDCDB_CK/GPIO28

U6

HOTPLUGB/GPIO23

P5

CEC/GPIO5

R4

HSYNC0

P2

VSYNC0

R3

RIN0P

N2

RIN0M

P3

GIN0P

N3

GIN0M

N1

BIN0P

M3

BIN0M

M2

SOGIN0

M1

HSYNC1

V2

VSYNC1

V3

RIN1P

U3

RIN1M

U2

GIN1P

T1

GIN1M

T2

BIN1P

R2

BIN1M

R1

SOGIN1

T3

HSYNC2

AA2

RIN2P

Y2

RIN2M

AA3

GIN2P

W2

GIN2M

Y3

BIN2P

V1

BIN2M

W3

SOGIN2

W1

CVBS0

AA8

CVBS1

Y4

CVBS2

W4

CVBS3

AA5

NC_5

Y5

NC_7

AA4

NC_6

Y6

CVBSOUT1

AA1

VCOM

AB4

NC_8

AC4

NC_9

AD3

IP

AC3

IM

AE3

SIFP

AD4

SIFM

AC5

IF_AGC

AD2

RF_AGC

AE2

I2C_SCKM1/GPIO78

AE6

I2C_SDAM1/GPIO79

AD6

XIN

AD1

XOUT

AC1

SPDIF_IN/GPIO150

D7

SPDIF_OUT/GPIO151

D6

USB0_DM

E3

USB0_DP

E2

USB1_DM

AC12

USB1_DP

AE12

I2S_IN_BCK/GPIO148

C8

I2S_IN_SD/GPIO149

D8

I2S_IN_WS/GPIO147

D9

I2S_OUT_BCK/GPIO154

B10

I2S_OUT_MCK/GPIO152

C9

I2S_OUT_SD/GPIO155

B9

I2S_OUT_WS/GPIO153

C10

AUL0

AB9

AUR0

AA11

AUL1

Y9

AUR1

AA9

AUL2

AA7

AUR2

AB8

AUL3

Y8

AUR3

Y10

AUL4

AC7

AUR4

AD7

GPIO_PM[13]/GPIO19

W6

AUOUTL2

V6

AVDD5V_MHL

V4

GPIO_PM[14]/GPIO20

Y7

AUOUTR2

W5

GPIO_PM[15]/GPIO21

U5

AUVRM

AD5

AUVAG

AE5

AUVRP

AC6

EARPHONE_OUTL

AA6

EARPHONE_OUTR

AB6

RP/GPIO63

C6

TP/GPIO60

C5

RN/GPIO66

A6

LED1/GPIO59

C4

TN/GPIO62

B5

GPIO61

C3

GPIO64

A3

GPIO65

B3

LED0/GPIO58

B4

IRIN/GPIO4

N4

ARC0

T6

HWRESET

N5

C285
0.047uF
25V

T/C/S2

IR

R217
0

1/10W
5%

R260

10K

D0-_HDMI1

R266

510

C294
0.1uF

LAN_JACK

+3.3V_Normal

R239

33

C274
0.1uF

AUD_SCK

R231

68

C244

2.2uF

AMP_SCL

SB_MUTE

C297

0.1uF

C217

1000pF

/AV_CVBS_IN

R264

49.9

LAN_JACK

ZD200

3.3V

OPT

D0+_HDMI2

R234

47

C221

0.047uF

VDD33

R253

33

C212

0.047uF

C214

0.047uF

10uF

C228

C240
0.1uF

R261

2.4K

C264

1000pF

OPT

50V

R256

68

C210

1000pF

C242

2.2uF

C216

0.047uF

C236

2.2uF

C204

0.047uF

C299

0.1uF

OPT

AVDD2P5_MOD

TU_SIF

R290

1K

MODEL_OPT_DUAL_STREAM(O)

CK+_HDMI1

C260

0.1uF

OPT

R237

33

C239

0.1uF

C292

0.1uF

OPT

D0-_HDMI2

+1.15V_VDDC

R268

0

1/10W

5%

SC1_G+

L227

T/C/S2

0

MODEL_OPT_4

CI_DET

R252

68

SC1_B+

C248

0.1uF

C203

1000pF

OPT

50V

D2-_HDMI1

R272

0

R209

1K

MODEL_OPT_DVB_T2(X)

R232

33

C280

1uF

R255

33

R207

1K

MODEL_OPT_M120(X)

AVDD_DVI

R236

0

OPT

R224

1K

MODEL_OPT_MIU0-256M

C231

1uF

OPT

PC_L_IN

SC1_FB

C211

0.047uF

R226

1K

MODEL_OPT_HD

R241

33

IF_N_MSTAR

C289

33pF

T/C/S2

R242

68

R262

49.9

LAN_JACK

MODEL_OPT_1

SCART1_Lout

AVDD_AU33

+2.5V_Normal

D2-_HDMI2

C256
0.1uF

C301

0.1uF

OPT

VDD33

HPD1

CK+_HDMI2

AVDD_MPLL

L205

LN4500

5.6uH

C283

0.1uF

R294

1K

MODEL_OPT_MIU1(X)

D2+_HDMI1

C209

0.047uF

HPD2

C266

0.1uF

OPT

R227

1K

MODEL_OPT_FHD

R293

1K

MODEL_OPT_DUAL_STREAM(X)

R247

0

T/C/S2

EPHY_RP

D1+_HDMI2

SC1_R_IN

C237

2.2uF

COMP_L_IN

R230

33

C250

0.1uF

C269
10uF

AUD_LRCH

D1-_HDMI1

C223

0.047uF

VDD33

R289

100

T/C/S2

R246

33

TP209

C291

0.1uF

OPT

EPHY_TN

D1+_HDMI1

MODEL_OPT_8

R303

10K

R301

10K

OPT

+3.3V_ST

R302

10K

R300

10K

OPT

MODEL_OPT_9

BOOT_POWER_OPTION_1

BOOT_POWER_OPTION_0

ZD201

5.6B

(OPT)ZENER MainIC

ZD202

5.6B

(OPT)ZENER MainIC

ZD203

5.6B

(OPT)ZENER MainIC

ZD204

5.6B

(OPT)ZENER MainIC

MAIN2_EU

2013.1.14

AUDIO OUT

DTV_IF

Close to MSTAR

SCART1_RGB

AVDD_DDR1:55mA

VDDC 1.15V

SIDE USB

DDR3 1.5V

I2S_I/F

TUNER_I2C

HDMI

AVDD25_PGA:13mA

AVDD2P5:172mA

DSUB

AUDIO IN

CVBS In/OUT

ANALOG SIF

Close to MSTAR

COMP

Close to MSTAR

VDDC : 2026mA

Normal 2.5V

AVDD_DDR0:55mA

Normal Power 3.3V

Close to MSTAR

H/P OUT

SOC_RESET

111026Switch
EBF32593901 Deletion

STby 3.3V

AVDD_NODIE:7.362mA

Memory

Model
OPT 4

Model
OPT 6

Note

128M

128M+128M

256M

256M+128M

0

0

0

1

1

0

1

1

Ginga

2     13

120715
Added

120715
Added

12.08.03
22->27pF

MEMORY OPTION

NC4_S7LRM

12.09.18
100->33pF

100->33pF

12.09.18

120915
Deleted

120915
Deleted

MODEL OPTION

MODEL_OPT_3

T24

MODEL_OPT_8

LOW

HD_LVDS_EU

NON_AJ

F7

FHD

MODEL_OPT_5

MODEL_OPT_1

MODEL_OPT_7

PIN NAME

MIU1-128M

MIU1-NO_DDR

DualStream

NON_DVB_S

A8

A9

EU,AJ

NON_DVB_T2

HD

Other: N.C

DVB_S

MODEL_OPT_4

MODEL_OPT_9

AB3

MODEL_OPT_0

MODEL_OPT_6

NON_DualStream

MIU0-256M

F4

HD_LVDS_NON_EU

MIU0-128M

PIN NO.

NON_M120

B8

AJ

AB2

MODEL_OPT_2

HIGH

M120

DVB_T2

U23

TAIWAN

T25

Dual Stream is only Korea 3D spec

121018
PM_MODEL_OPT_0
->BOOT_POWER_OPTION_0

121018
PM_MODEL_OPT_1
->BOOT_POWER_OPTION_1

111128 
Zener Add

111128 
Zener Add

111128 
Zener Add

111128 
Zener Add

EAX65303801

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

Only for training and service purposes

LGE Internal Use Only

Содержание 28LN45 Series

Страница 1: ...P MODEL 28LN45 28LN45 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: ...s Inc 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 15 BLOCK DIAGRAM 19 EXPLODED VIEW 20 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: ...and Netherlands Belgium Luxemburg Greece Denmark Czech Austria Hungary Swiss Croatia Turkey Norway Slovenia Poland Ukraine Portu gal Ireland Morocco Latvia Estonia Lithania Rumania Bulgaria Russia SlovakiaBosnia Serbia Albania Kazakhstan Belarus 4 Country Nordic option EU model only Denmark Finland Norway Sweden DTV MPEG2 4 DVB T2 8 countries UK Denmark Sweden Finland Norway Ireland Ukraine Kaza k...

Страница 7: ...bols s Modulation 16QAM 64 QAM 128 QAM and 256 QAM DVB S S2 symbolrate DVB S2 8PSK QPSK 2 45 Msymbol s DVB S QPSK 2 45 Msymbol 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 Jack 1EA PAL SECAM Scart 1 Jack is Full scart and support RF OUT analog 5 Component Input 1EA Y Pb Pr 6 CVBS Input 1EA PAL SECAM NTSC 4 System Rear PAL SECAM NTSC PAL60 CVBS Video...

Страница 8: ... 59 810 83 500 9 1366 768 47 717 59 79 85 5 5 2 HDMI DTV No Specification Remark Resolution H freq kHz V freq Hz Pixel clock MHz 1 720 480 31 469 31 5000 59 940 60 000 27 000 27 030 SDTV 480P 2 720 576 31 250 50 000 27 864 SDTV 576P 3 1280 720 37 500 50 000 74 250 HDTV 720P 4 1280 720 44 960 45 000 59 940 60 000 74 170 74 250 HDTV 720P 5 1920 1080 33 720 33 750 59 940 60 000 74 170 74 250 HDTV 108...

Страница 9: ...625I 50Hz 4 720 480 31 470 59 940 27 000 SDTV 480P 5 720 480 31 500 60 000 27 027 SDTV 480P 6 720 576 31 250 50 000 27 000 SDTV 576P 50Hz 7 1280 720 44 960 59 940 74 176 HDTV 720P 8 1280 720 45 000 60 000 74 250 HDTV 720P 9 1280 720 37 500 50 000 74 250 HDTV 720P 50Hz 10 1920 1080 33 720 59 940 74 176 HDTV 1080I 11 1920 1080 33 750 60 000 74 250 HDTV 1080I 12 1920 1080 28 125 50 000 74 250 HDTV 10...

Страница 10: ...essage USB DOWNLOAD epk file download 1 Make New folder named LG_DTV and put ISP file epk in the folder 2 Put the USB Stick to the USB socket 3 Automatically detecting update file in USB Stick If your downloaded program version in USB Stick is Low it didn t work But your downloaded version is High USB data is automatically detecting 4 Show the message Copying files from memory 5 Updating is starti...

Страница 11: ... push the INSTOP key after completion if the function inspection 3 3 CI key writing process Device CN 3 3 1 Communication Port Connection Connection PCBA USB Port USB to Serial Adapter UC 232A RS 232C cable PC RS 232C port Caution LD31Q LD31A chassis support only UC 232A driver only use this one 3 3 2 CI Key Download 1 Set CI Key path Directory at Start Mac CI Download Programme 2 Set COM 1 2 3 4 ...

Страница 12: ...al number D L 1 Press Power on key of service remote control 2 Connect RS232 Signal Cable to RS 232 Jack 3 Write Model Name Serial Number by use RS 232 4 Must check the serial number at the Diagnostics of SET UP menu 4 2 2 Method notice 1 Model Name 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 confor...

Страница 13: ... 2 Adj Computer During auto adj RS 232C protocol is needed 3 Adjust Remote control RGB Gains are fixed data for each model Insert RS 232C Jack which is connected with PC for White Balance or equivalent device Total Assembly line should be check whether the color coordinate x y data refer to below table were meet or not Cool Panel Note x y coordinates are drifted about 0 007 after 30 mins heat run ...

Страница 14: ...rsion Adjust check Press the Instart key of ADJ remote control 4 6 1 Model Name SW Version Check 1 Check Model Name 2 Check S W Version Refer to the IC Ver in the BOM 4 6 2 Adjust Check 1 Check Country Group 2 Check Area Option 3 Check Tool Option Refer to the BOM Comments 4 Check Adjust ADC Comp RGB is OK 5 Check EDID RGB HDMI is OK After check all Press the EXIT key of ADJ remote control to go o...

Страница 15: ...Replace Adapter N N Check IC802 output Voltage Level 12V Replace IC802 Recheck N Check IC809Output Voltage Level 3 3V_ST Replace IC809 N Y Check IC806 Output Voltage Level 1 15V Replace IC806 Recheck N Y Y Check IC810 Output Voltage Level 2 5V Replace IC810 Recheck N Y Check IC807 Output Voltage Level 1 5V Replace IC807 Recheck N Y Check X201 Clock 24MHz Replace X201 N Replace IC100 Flash Memory Y...

Страница 16: ...C802 N Y Replace T con Board or module Check FFC Cable for damage or open conductors Replace Cable N Y Y Y Check LED Driver output P1101 1 2 3 4 5 Check LED Driver IC1101 Replace LED Driver IC N Y 3 No Video Digital TV Check RF Cable Check Tuner TU2602 Data CLK SYN VAL Replace Tuner TU2602 Recheck Y N 1 Check Tuner TU2602 5 Power 3 3V 2 Check IC803 Output voltage 3 3V Replace IC803 Y N Check Tuner...

Страница 17: ...heck Component Cable Wave form of C218 Wave form of C220 Wave form of C222 Wave form of Comp Y Wave form of Comp Pb Wave form of Comp Pr 5 No Video RGB Check input signal format Is it supported Check Hsync Vsync R266 R267 Replace R266 R267 Check signal RGB R228 R230 R232 C204 C206 C208 N Check JK400 Replace JK400 or Check Device Y N Y Replace R228 R230 R232 C204 C206 C208 N IC101 has problem Y Che...

Страница 18: ...l JK501 15 16 Re download EDID data Y N Check HDCP Key IC101 Replace Scaler IC101 N 7 No Audio Make sure you can t hear any audio and Device support the audio signal normally Check Speaker and its wire connection P700 and the resistance Check Signal from IC700 L700 L701 L706 L709 Y Replace IC700 N 1 Check C820 Voltage Level 19V 2 Check Audio Amp IC700 Power 19V 3 3V Y Replace IC809 3 3V or Adapter...

Страница 19: ...3 SDRAM 1GB NAND Flash 1GB 74LCX244 Buffer IC501 CI_CLK CI_VIAL Error CI_SYNC CI_DATA 0 7 CI ADDR 0 7 PCM_DATA 0 7 PCM_A 0 7 CI_ADDR 0 14 REG CI_OE CI_IORD CI_IOWR CI WE PCM_A 0 14 FE_DE_SDA SCL SERIAL Flash CVBS Scart RGB TV L R Sound F_RB PF OE PF_CEO SPI_CK SPI_CI SPI_CS SPI_DO DDR2 Data 0 15 DDR2 Address 0 12 DDR2 Data 0 15 DDR2 Address 0 12 System EEPROM EEPROM SCL SDA Panel DMB LED Driver IC...

Страница 20: ...nd 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 IMPOR...

Страница 21: ...3 BLU_CURRENT_CTL PCM_IRQA MODEL_OPT_4 R160 4 7K R107 1K 3 3V_ST R175 10K OPT IC101 1 LGE2121 MS M1_L13_MS10 S7LR M_MS10 NON KR US PCMDATA 0 GPIO129 W21 PCMDATA 1 GPIO130 AA18 PCMDATA 2 GPIO131 AB22 PCMDATA 3 GPIO123 AE20 PCMDATA 4 GPIO122 AA15 PCMDATA 5 GPIO121 AE21 PCMDATA 6 GPIO120 AB21 PCMDATA 7 GPIO119 Y15 PCMADR 0 GPIO128 W20 PCMADR 1 GPIO127 V20 PCMADR 2 GPIO125 W22 PCMADR 3 GPIO124 AB18 PC...

Страница 22: ...5 47 C270 0 1uF OPT C233 0 047uF R297 0 OPT DSUB_B C227 0 047uF R225 1K MODEL_OPT_MIU0 128M 10uF C275 USB_DP SOC_RESET C245 2 2uF MODEL_OPT_6 C235 0 1uF C273 0 1uF CK _HDMI1 C303 0 1uF 1 5V_DDR C278 10uF C201 0 1uF OPT COMP_Y AV_CVBS_IN C200 4 7uF 10V R233 68 DSUB_VSYNC IC101 MSD804KKX S7LR M_NON_MS10 RXACKP J2 RXACKN J3 RXA0P K3 RXA0N J1 RXA1P K2 RXA1N K1 RXA2P L2 RXA2N L3 DDCDA_DA GPIO27 T5 DDCD...

Страница 23: ... 3 3V_ST R434 47K R418 47K MGJ63348202 M1 1 JackShield for CKD MGJ63348201 M1 JackShield for NonCKD JP411 PC_AUDIO_DET VA407 20V OPT R409 1K R441 470K OPT 3 3V_Normal PM_RXD R403 0 OPT JP405 R404 0 OPT R405 0 OPT PM_TXD R406 0 OPT R429 0 C403 18pF 50V OPT DSUB_HSYNC 2 E18 JK400 SPG09 DB 010 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_DAT...

Страница 24: ...2 9 NC_3 10 NC_4 VA514 20V OPT Q508 LN4500 E B C 3 3V_ST 3 3V_Normal 5V_HDMI_1 R506 47K OPT R510 10K OPT D507 RCLAMP0524PA OPT ESD_HDMI_SEMTECH DEV 1 8 2 7 3 6 4 5 9 10 HDMI_CEC DDC_SCL_1 MHL_OCP_EN D1 _HDMI1 R504 47K OPT D503 MMBD6100 A2 C A1 R524 10K LN4500 C503 0 1uF LN4500 3 3V_ST R512 0 1 16W 5 LN4500 VA501 20V OPT D501 MMBD6100 A2 C A1 Q501 MMBT3904 NXP E B C CK _HDMI1 R534 10K LN4500 D2 _HD...

Страница 25: ...1 JP607 C601 1000pF 50V C600 0 1uF 50V JP606 Q600 MMBT3904 NXP E B C R615 100 P600 12507WR 12L 1 2 3 4 5 6 7 8 9 10 11 12 13 JP603 R616 3 3K 3 3V_ST JP610 C603 100pF 50V OPT JP611 LED_RED LED_AMBER JP604 C602 100pF 50V OPT KEY1 JP602 R626 4 7K JP612 R625 4 7K C607 1000pF 50V R624 4 7K R627 4 7K C606 10uF 25V RXA2 C605 0 1uF 50V R629 0 RXA3 RXA0 RXACK RXA1 RXA2 RXACK R628 0 RXA1 P601 10031HR 30 1 2...

Страница 26: ... Audio_Coil_TAIYO 10 0uH JP700 R710 1K LN4500 VA702 20V LN4500 R719 12 D710 KDS226 A AC C D704 100V 1N4148W OPT 0 1uF C707 16V JP707 R718 12 R730 5 1K C729 390pF 50V R704 12 R736 470 JP706 C720 10uF 10V JK700 KJA PH 1 0177 2 LN4500 3 M3_DETECT 4 M4 5 M5_GND 1 M1 6 M6 D706 100V 1N4148W OPT D709 MMBD6100 LN4500 A2 C A1 C731 390pF 50V C705 33pF 50V L706 1 NRS6045T100MMGK OPT Audio_Coil_TAIYO 10 0uH C...

Страница 27: ...V Q804 MMBT3904 NXP E B C R809 10 MULTI_ON 3 3V_AMP C838 0 033uF 50V R849 0 5 R818 8 2K C813 0 47uF 16V OPT R815 300K Q803 AO3407A G D S R855 2K 1 R869 47 C869 220pF 50V R865 1 R805 4 7K R817 4 7K R836 10K JK800 KJA DC 1 0032 1 2 4 C879 4 7uF 10V OPT R810 10K IC809 MP1584EN 3 COMP 2 EN 4 FB 1 SW 5 GND 6 FREQ 7 VIN 8 BST 9 EP GND C877 0 1uF 50V C825 0 01uF 50V R833 10K 1 C858 10uF 10V OPT R839 4 7K...

Страница 28: ... 3 3V_ST JP1111 R1101 4 7K Q1102 MMBT3904 NXP E B C JP1110 C1135 68uF 35V R1111 1K 1 16W C1113 10uF 25V C1119 100pF 50V R1103 10K 1 16W C1137 1uF 50V 24V_BLU R1109 30K 1 16W C1112 47uF 25V MULTI_ON C1138 1uF 50V D1101 100V BR210 R1110 100 1 16W OPT R1108 51K 1 16W R1104 470K 1 16W C1133 1uF 10V OPT R1107 220K 1 16W R1112 0 1 16W OPT C1131 1uF 25V C1132 0 1uF 25V P1101 20022WR 14A00 24V 24V 24V 24V...

Страница 29: ...C1215 0 1uF B MDMU A MCKB C1210 0 1uF C1207 0 1uF C1212 0 1uF C1211 0 1uF C1249 1000pF C1214 0 1uF C1248 0 1uF 1 5V_DDR A MRESETB R1224 1K 1 B MA3 A MDQSUB B MVREFDQ R1203 240 1 R1225 1K 1 C1247 1000pF B MA0 B MVREFCA R1228 1K 1 1 5V_DDR R1227 1K 1 C1250 0 1uF 1 5V_DDR C1206 0 1uF 1 5V_DDR B MDQL2 C1251 10uF B MWEB B MDQU5 B MDQU2 R1204 1K 1 B MRASB A MCK B MA4 A MVREFDQ R1201 1K 1 B MA0 B MA5 B M...

Страница 30: ...CI_ADDR 0 PCM_WE CI_IORD L1902 BLM18PG121SN1D CI_TS_DATA 3 5V_Normal R1907 100 PCM_A 3 CI_ADDR 7 R1913 10K CI_TS_DATA 1 CI_OE CI_MCLKI PCM_CD CI_MISTRT CI_MDI 4 AR1907 33 CI_CD2 CI_ADDR 5 C1901 0 1uF OPT CI_TS_DATA 2 CI_DATA 0 7 5V_Normal CI_TS_CLK R1928 10K CI_MDI 2 PCM_A 9 R1905 10K R1911 10K PCM_RST PCM_A 13 CI_ADDR 8 CI_MDI 0 CI_MDI 1 GND P1900 10067972 000LF EAG41860102 G1 G2 57 21 52 16 10 4...

Страница 31: ...B C R2628 0 C2603 0 1uF 16V OPT 3 3V_TU TU_GND_B C2611 0 1uF 16V IF_N_MSTAR LNB_OUT L2601 BLM18PG121SN1D OPT FE_TS_VAL_ERR R2616 4 7K T2 C S2 RF_SWITCH_CTL R2642 0 R2622 0 R2612 0 OPT R2600 51 3 3V_TU FE_TS_SYNC L2600 BLM18PG121SN1D 3 3V_TU TU_CVBS R2618 470 T2 C S2 R2607 0 OPT C2617 0 1uF 16V OPT R2608 0 T C S2 R2601 10 T C S2 R2609 TU_I2C_NON_FILTER 33 R2605 22 C2627 100uF 16V OPT C2621 100pF 50...

Страница 32: ... SP 7850_15 A_GND R2702 2 2K 1W 12V_LNB 12V_LNB D2704 40V LNB_SMAB34 SMAB34 R2704 33 C2712 0 1uF 50V C2714 18pF A_GND 12V_Normal A_GND D2701 D2704 1 40V OPT LNB_SX34 D2705 40V LNB_SMAB34 SMAB34 C2707 0 1uF A_GND C2713 0 22uF 25V R2703 36K 1 16W 1 R2706 0 IC2701 A8303SESTR T 1 VCP 3 NC_1 7 SCL 9 ADD 10 TONECTRL 11 TCAP 12 ISET 13 VREG 14 GND 15 VIN 16 LX 17 GNDLX 18 NC_2 19 NC_3 20 BOOST 5 TDO 8 SD...

Страница 33: ...R C2842 47pF 50V OPT SCART_ADC_FILTER AUDIO R2804 470K L2809 CM2012FR10KT OPT SCART_ADC_FILTER_L C2814 0 1uF DTV MNT_R_OUT C2810 47pF 50V OPT COMP_ADC_FILTER AUDIO L2806 CM2012FR10KT OPT COMP_ADC_FILTER_L D2805 20V R2812 10K SC1_CVBS_IN C2830 47pF 50V OPT COMP_ADC_FILTER L2809 1 0 SCART_NON_ADC_FILTER 4 7uF C2815 R2826 470K C2833 47pF 50V OPT SCART_ADC_FILTER C2829 47pF 50V OPT COMP_ADC_FILTER DTV...

Страница 34: ......

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