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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.

DSUB_VSYNC

C290

0.1uF

OPT

IF_AGC_SEL

C225

0.047uF

C209

0.047uF

C268
4.7uF
10V

+2.5V_Normal

C211

0.047uF

C278

10uF

R236

0

OPT

C287

100pF

OPT

PM_MODEL_OPT_0

R293

1K

MODEL_OPT_DUAL_STREAM(X)

DDC_SDA_2

C256
0.1uF

SB_MUTE

C214

0.047uF

R269
0

1/10W
5%

C229

0.1uF

R275

0

COMP_DET

MODEL_OPT_4

R277

0

OPT

C241
0.1uF

D1-_HDMI1

CI_DET

C292

0.1uF

OPT

AVDD_NODIE

D2-_HDMI2

AMP_SCL

C281

10uF

OPT

C234

0.1uF

AVDD_MPLL

TU_CVBS

IF_N_MSTAR

SOC_RESET

R207

1K

MODEL_OPT_3D(X)

C265

0.1uF

OPT

RF_SWITCH_CTL

C267

0.1uF

OPT

R225

1K

MODEL_OPT_MIU0-128M

AVDD_MIU

R234

47

DDC_SCL_1

SC1_FB

R223

1K

MODEL_OPT_DVB_S(X)

R231

68

C218

0.047uF

C259

0.1uF

MODEL_OPT_3

+1.15V_VDDC

/VBUS_EN

C232

0.1uF

OPT

R271
0

1/10W
5%

R212

1K

MODEL_OPT_PHM(X)

C286
0.1uF

C236

2.2uF

R290

1K

MODEL_OPT_DUAL_STREAM(O)

C300

0.1uF

C206

0.047uF

C296

0.1uF

OPT

C283

0.1uF

10uF

C293

OPT

R272
0

1/10W
5%

C243

2.2uF

D0+_HDMI2

C248

0.1uF

10uF

C276

OPT

R273
0

1/10W
5%

C304

0.1uF

OPT

C238
0.1uF
16V

L205

5.6uH

R274
0

C260

0.1uF

OPT

SCART1_Lout

AUD_SCK

+3.3V_Normal

R228

33

D1+_HDMI2

SC1_G+

AVDD2P5

R208

1K

MODEL_OPT_DVB_T2(O)

C298

0.1uF

OPT

C301

0.1uF

OPT

R245

33

C277

1uF

D1-_HDMI2

D200

MMBD6100

A2

C

A1

C245

2.2uF

10uF

C284

C303

0.1uF

D2-_HDMI1

R217
0

1/10W
5%

C280

1uF

R268
0

1/10W
5%

R224

1K

MODEL_OPT_MIU0-256M

10uF

C202

10uF

C254

C305

1uF

R238

68

R222

1K

MODEL_OPT_DVB_S(O)

VDD33

10uF

C228

MODEL_OPT_7

AVDD_DVI

C237

2.2uF

+1.15V_VDDC

R227

1K

MODEL_OPT_FHD

TU_SDA

HP_ROUT

R206

1K

MODEL_OPT_3D(O)

C240
0.1uF

R297

0

OPT

MODEL_OPT_1

AUD_MASTER_CLK_0

COMP_R_IN

C239

0.1uF

X201
24MHz

+1.15V_VDDC

R233

68

R232

33

VDD33

R215
0

1/10W
5%

AVDD_DVI

R256

68

R252

68

R270
0

1/10W
5%

AVDD_MIU

PC_R_IN

AVDD2P5

AMP_SDA

C246

0.1uF

AVDD_MPLL

PM_MODEL_OPT_1

R216
0

1/10W
5%

COMP_L_IN

R294

1K

MODEL_OPT_MIU1(X)

CK-_HDMI2

LNA2_CTL

SCART1_Rout

R254

68

FB_CORE

USB_DM

R226

1K

MODEL_OPT_HD

R200

62K

SC1_L_IN

RF_SWITCH_CTL

C200

4.7uF

10V

D0-_HDMI1

MIUVDDC

DDC_SDA_1

AVDD2P5_MOD

10uF

C275

R211

1K

MODEL_OPT_PHM(O)

HPD1

AUD_LRCH

+1.5V_DDR

R291

1K

MODEL_OPT_MIU1(O)

C208

0.047uF

C223

0.047uF

C215

0.047uF

R278

0

OPT

C262

27pF

R261

2.4K

IF_P_MSTAR

SC1_SOG_IN

AVDD_AU33

C261

27pF

R220

22

C242

2.2uF

MODEL_OPT_5

C212

0.047uF

HPD2

C249
4.7uF

R218

22

R260

10K

C255

0.1uF

OPT

L202

BLM18SG121TN1D 

FB_CORE

R242

68

R240

68

ZD200

3.3V

OPT

SC1_R_IN

AVDD2P5_MOD

C297

0.1uF

+3.3V_Normal

R266

510

R253

33

AVDD_NODIE

MIUVDDC

TU_SCL

R288

100

C299

0.1uF

OPT

R209

1K

MODEL_OPT_DVB_T2(X)

R219

22

CK+_HDMI1

C279

0.1uF

+3.3V_Normal

AVDD_AU33

R255

33

C220

0.047uF

C221

0.047uF

+3.3V_Normal

HP_LOUT

MODEL_OPT_2

R287

1M

R276

0

C247

10uF

R247

0

C274
0.1uF

R239

33

IR

CEC_REMOTE_S7

C207

0.047uF

C205

0.047uF

R289

100

PC_L_IN

C251

0.1uF

D0+_HDMI1

R241

33

D0-_HDMI2

C226

0.047uF

R237

33

C266

0.1uF

OPT

C257

0.1uF

C270
0.1uF

OPT

C263
10uF

AVDD5V_MHL

C216

0.047uF

C252
0.1uF

IF_AGC_MAIN

HDMI_ARC

C201

0.1uF

OPT

C203

1000pF

OPT

50V

R243

10K

C302

0.1uF

OPT

+2.5V_Normal

C231

1uF

R213

22

SC1_R+

C217

1000pF

MODEL_OPT_6

SOC_RESET

R230

33

R221

22

C227

0.047uF

USB_DP

DSUB_HSYNC

C306

0.1uF

C253

1uF

R246

33

C222

0.047uF

C289

33pF

+1.15V_VDDC

MODEL_OPT_0

MHL_CD_SENSE

+3.3V_ST

C250

0.1uF

D2+_HDMI1

R296

100

OPT

C224

1000pF

D1+_HDMI1

R203

100

RF_SW_OPT

CK-_HDMI1

D2+_HDMI2

/AV_CVBS_IN

SC1_B+

/AV_CVBS_IN

C273
0.1uF

C269
10uF

R244

33

C264

1000pF

OPT

50V

VDD33

C271
0.1uF

OPT

R235

47

C244

2.2uF

R267

510

C291

0.1uF

OPT

R229

68

TP209

C288

33pF

C282

0.1uF

+3.3V_ST

L203

5.6uH

R205

10

R258

68

CK+_HDMI2

C235

0.1uF

R210

0

AUD_LRCK

C219

0.047uF

C285
0.047uF
25V

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

SC1_ID

C233

0.047uF

C204

0.047uF

R257

33

SC1_CVBS_IN

DDC_SCL_2

C272
4.7uF
10V

C307

1uF

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

C213

0.047uF

TU_SIF

DTV/MNT_VOUT

R214

22

C210

1000pF

C258

0.1uF

2     12

NC4_S7LRM

MAIN2_EU

NON_DVB_S

MODEL_OPT_7

PHM_OFF

F4

SOC_RESET

MIU1-128M

CVBS In/OUT

SCART1_RGB

128M

MODEL_OPT_0

NON_DVB_T2

1

22->27pF

120715
Added

MODEL_OPT_5

1

0

MODEL_OPT_4

Ginga

Close to MSTAR

AB2

256M

Normal 2.5V

MODEL_OPT_1

H/P OUT

MODEL_OPT_2

Model
OPT 6

AB3

T24

HIGH

1

TUNER_I2C

FHD

PIN NO.

NON_3D

AUDIO IN

0

DVB_T2

256M+128M

I2S_I/F

0

Model
OPT 4

A8

MODEL OPTION

DSUB

AVDD25_PGA:13mA

120715
Added

111026Switch
EBF32593901 Deletion

PHM_ON

ANALOG SIF

Memory

DVB_S

MODEL_OPT_3

MIU1-NO_DDR

HDMI

AUDIO OUT

DTV_IF

HD

1

PIN NAME

SIDE USB

MIU0-128M

Close to MSTAR

AVDD2P5:172mA

T25

MODEL_OPT_6

B8

U23

COMP

12.08.03

LOW

Note

Close to MSTAR

MIU0-256M

Close to MSTAR

DualStream

3D

128M+128M

MEMORY OPTION

0

* Dual Stream is only Korea 3D spec

NON_DualStream

VDDC : 2026mA

VDDC 1.15V

Normal Power 3.3V

AVDD_DDR1:55mA

DDR3 1.5V

AVDD_DDR0:55mA

STby 3.3V

AVDD_NODIE:7.362mA

MODEL OPTION

EAX65077401

2012.09.15

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

Only for training and service purposes

LGE Internal Use Only

Содержание 22LN45 Series

Страница 1: ...D31T MODEL 22LN45 22LN45 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: ...inland 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 Kaz...

Страница 7: ...s s to 7 2Msymbols 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 PA...

Страница 8: ... 1280 800 49 702 59 810 83 500 10 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 17...

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: ...K message 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 sta...

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: ...er 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 Refer to below 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 b...

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

Страница 16: ...ace T con Board or module Check FFC Cable for damage or open conductors Replace Cable N Y Y Y Check LED Driver output LED Driver B d P1101 1 2 3 4 9 10 11 12 Check LED Driver IC1100 Replace LED Driver IC N Y 3 No Video Digital TV Check RF Cable Check Tuner TU2603 Data CLK SYN VAL Replace Tuner TU2603 Recheck Y N 1 Check Tuner TU2603 5 Power 3 3V 2 Check IC803 Output voltage 3 3V Replace IC803 Y N ...

Страница 17: ...ck Component Cable Wave form of C220 Wave form of C218 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 R4024 R4025 Replace R4024 R4025 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 C...

Страница 18: ...connector Check I2C Signal JK500 501 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 Check R4045 Voltage Level 3 3V Y Replace IC807 3 3V N Y Check Signal fro...

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: ... 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 IMP...

Страница 21: ...PIO70 N23 PWM2 GPIO71 P22 PWM3 GPIO72 R21 PWM4 GPIO73 P20 PWM_PM GPIO197 F6 SAR0 GPIO34 H6 SAR1 GPIO35 G5 SAR2 GPIO36 G4 SAR3 GPIO37 J5 SAR4 GPIO38 J4 VSYNC_LIKE GPIO146 R23 SPI1_CK GPIO199 R24 SPI1_DI GPIO200 R25 SPI2_CK GPIO201 T21 SPI2_DI GPIO202 T22 NF_CE1Z GPIO141 AE18 NF_WPZ GPIO196 AC17 NF_CEZ GPIO140 AD18 NF_CLE GPIO139 AC18 NF_REZ GPIO142 AC19 NF_WEZ GPIO143 AD17 NF_ALE GPIO144 AE17 NF_RB...

Страница 22: ...0P 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...

Страница 23: ...0 AP2191DSG 3 IN_2 2 IN_1 4 EN 1 GND 5 FLG 6 OUT_1 7 OUT_2 8 NC USB_OCD USB_DP 1 AL7 VA407 20V OPT DSUB_G R400 75 DSUB_VSYNC 2 E18 C414 220pF 50V JP408 R431 0 OPT VA425 20V OPT JP401 Q400 MMBT3904 NXP E B C 5V_USB VA403 5 5V R413 10K JP409 R406 0 OPT R403 0 OPT R445 15K R435 10K R409 1K VA420 20V R420 0 OPT C401 18pF 50V OPT JP403 3 3V_Normal JP410 C419 47pF 50V JK400 SPG09 DB 010 1 RED 2 GREEN 3 ...

Страница 24: ...4500 D1 _HDMI1 HPD2 R501 10K VA502 20V R533 20K LN4500 VA506 OPT 5 6V HDMI_ARC CK _HDMI1 HDMI_CEC R527 0 HDMI2_ARC DDC_SDA_1 D1 _HDMI1 R503 47K R535 2 7K LN4500 Q502 MMBT3904 NXP E B C D1 _HDMI2 R526 0 HDMI1_ARC R529 10K MN33D Q503 MMBT3904 NXP OPT E B C R536 0 MHL_NEW VA504 OPT D507 RCLAMP0524PA ESD_HDMI_SEMTECH DEV 1 8 2 7 3 6 4 5 9 10 D1 _HDMI2 Q507 LN4500 E B C DDC_SCL_2 Q505 MMBT3904 NXP MN33...

Страница 25: ...9 C602 100pF 50V OPT KEY_SCL R618 22 IR_OUT Q603 MMBT3904 NXP IR_OUT E B C R620 0 OPT JP600 D601 20V JP608 R616 3 3K R610 330 R628 0 JP611 R629 0 LGD RXA0 RXA1 C605 0 1uF 50V 12V_PANEL_POWER R626 4 7K RXA2 RXA3 JP612 RXACK R624 4 7K RXA2 R625 4 7K RXA1 D600 20V P601 10031HR 30 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 RXACK RXA0 R627 4 7K RXA3 C607 1000pF ...

Страница 26: ..._VCC R713 1K TP700 Q701 MMBT3904 NXP E B C TP701 C722 22000pF 50V R704 12 AMP_SCL 0 1uF C738 50V C742 4 7uF 50V R703 100 C708 33pF 50V JP705 R717 12 R728 5 1K HP_LOUT Q705 MMBT3904 NXP E B C HP_MUTE R730 5 1K Q703 MMBT3904 NXP E B C C723 22000pF 50V C703 0 01uF 50V OPT VA701 20V AMP_RST C730 390pF 50V Q706 MMBT3906 NXP E B C 0 1uF C712 50V Q700 MMBT3904 NXP E B C R715 12 3 3V_AMP 0 1uF C740 50V 0 ...

Страница 27: ... 7K C858 10uF 10V OPT 2 5V_Normal R839 4 7K R902 0 C896 10uF 10V R811 100K 1 OPT C817 0 1uF 50V OPT C805 10uF 10V Q807 AO3407A G D S L805 10uH R822 1 8K C801 10uF 25V OPT C855 47uF 25V PANEL_CTL R872 1 19V C852 47uF 25V C832 4700pF 50V R830 0 R879 0 R874 100 R821 12K C840 10uF 10V R835 120K 1 POWER_ON OFF1 C837 0 1uF 50V R878 0 MULTI_ON IC805 AP1117E18G 13 2 OUT 3 IN 1 ADJ GND R880 10K R841 2K 1 C...

Страница 28: ...2uF 16V 24V_BLU C1111 100pF 50V C1138 1uF 50V C1131 1uF 10V MULTI_ON WLED_DIM_ADJ Q1103 AOD478 S D G JP1106 C1112 47uF 25V C1137 1uF 50V R1137 0 1 1W 1 JP1100 R1133 1 5K 1 JP1102 R1134 30K 1 R1115 0 1 1W WLED_ENABLE C1135 68uF 35V R1135 1 5K 1 R1106 1 5K 1 16W R1136 0 JP1105 C1120 47pF 50V R1105 10K 1 16W C1119 100pF 50V R1114 0 1 1W VOUT C1121 4 7uF 50V R1124 1 5K 1 R1101 4 7K R1123 100K 1 R1100 ...

Страница 29: ...SS_2 B3 VSS_3 E1 VSS_4 G8 VSS_5 J2 VSS_6 J8 VSS_7 M1 VSS_8 M9 VSS_9 P1 VSS_10 P9 VSS_11 T1 VSS_12 T9 VSSQ_1 B1 VSSQ_2 B9 VSSQ_3 D1 VSSQ_4 D8 VSSQ_5 E2 VSSQ_6 E8 VSSQ_7 F9 VSSQ_8 G1 VSSQ_9 G9 B MDQSUB C1203 0 1uF B MA6 A MBA1 A MA7 B MCASB B MDQU0 B MDQSU A MA4 A MA12 A MA0 A MA11 R1237 56 1 B MDQU7 R1225 1K 1 A MVREFDQ A MA1 R1236 56 1 C1227 10uF IC101 MSD804KKX S7LR M_NON_MS10 A_DDR3_A 0 A11 A_DD...

Страница 30: ... 3 3 3V_CI CI_DATA 0 7 CI_IORD AR1905 33 FE_TS_VAL_ERR CI_MCLKI R1903 10K C1909 0 1uF CI_TS_CLK CI_OE Q1901 MMBT3904 NXP E B C GND PCM_IORD AR1901 33 GND CI_MDI 2 PCM_A 4 R1928 10K CI_ADDR 8 CI_OE AR1908 33 CI_MDI 0 5V_Normal 5V_Normal R1914 22K GND R1920 100 PCM_5V_CTL CI_MIVAL_ERR PCM_A 6 CI_MDI 5 R1908 100 R1913 10K CI_ADDR 3 PCM_RST CI_TS_DATA 6 AR1913 33 AR1903 33 CI_MDI 7 CI_MISTRT 5V_CI_ON ...

Страница 31: ...uF 16V C2628 100uF 16V OPT R2610 TU_I2C_NON_FILTER 33 C2604 0 1uF 16V C2622 0 1uF 16V R2610 1 MLG1005SR27JT TU_I2C_FILTER TU2600 TDSS G501D 5 3 3V 11 DLIF N 2 RESET 10 DLIF_ P 4 SDA 1 NC 9 IF_AGC 8 ALIF_ P 3 SCL 7 1 8V 6 ALIF_ N 12 SHIELD A1 A1 B1 B1 3 3V_TU R2619 82 A_DEMODE R2608 0 C2652 20pF 50V TU_SCL LNA2_CTL R2616 4 7K A_DEMODE 1 8V_TUNER R2602 0 3 3V_TU C2624 0 1uF 16V OPT C2607 20pF 50V TU...

Страница 32: ...C1_L_IN R2828 470 SCART JACK C2816 0 1uF OPT EU_SCART mute R2842 1K 3 3V_Normal Q2804 MMBT3906 NXP OPT EU_SCART mute 1 2 3 R2840 2K OPT EU_SCART mute JP2803 3 3V_ST D2814 20V L2808 1 0 SCSRT_NON_ADC_FILTER C2826 47pF 50V COMP_ADC_FILTER R2818 12K SCART JACK D2811 20V SCART JACK R2805 470K SCART JACK L2805 1 0 COMP_NON_ADC_FILTER R2833 12K R2845 220K SCART JACK R2825 470K R2812 10K SCART JACK D2802...

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