LG 47LH90 Series Service Manual Download Page 20

Page: 20 / 52

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.

C101

0.047uF

5V_HDMI_4

DSUB_VSYNC

004:R24

R167

100

OPT

C103

0.047uF

C124

0.047uF

005:AD20

HDMI_CLK-

005:AB20

R115

OPT

C112

0.047uF

008:J28

C120

0.047uF

OPT

C146

0.1uF

+3.3V

R172

R109

10K

C143

2.2uF

COMP1_Y

004:AL15

C123

0.047uF

C160

0.01uF

OPT

R139

100

C133

4.7uF

VCOMO

010:I14

HDMI_CEC

005:R27

MEMC_RXE0-

008:L28

MEMC_RXO4-

008:M28

SIFMO

010:N20

008:L28

C144

2.2uF

005:AB20

MEMC_RXO3-

008:M28

C117

0.047uF

C142

2.2uF

HDMI_SDA

005:AA20

C155
22pF

OPT

R142

R129

C128

0.1uF

COMP2_Y

004:Y15

008:K28

008:J28

R177

22K

OPT

MEMC_RXE2-

008:K28

008:N28

C157
22pF

OPT

DSUB_B

004:R23

R269

OPT

R144

100

C151

0.01uF

BT_OPT

MEMC_RXOC-

008:M28

C149

0.1uF

AV_CVBS_IN

004:K11

008:M28

C121

0.047uF

OPT

C113

0.047uF

R175

22K

OPT

R137

SIDEAV_R_IN

004:AA6

MS_SCK

006:K13

C118

0.047uF

R168

100

OPT

R160

008:K28

R122

R176

22K

OPT

C156

0.01uF

OPT

C136

2.2uF

C114

0.047uF

MEMC_RXE4-

008:J28

C122

0.047uF

R120

C110

1000pF

C152
22pF

OPT

R133

R161

C132

1uF

C148

0.1uF

COMP2_L_IN

004:Y11

C107

0.047uF

C106

0.047uF

SPDIF_OUT

006:D6

C104

1000pF

C125

0.047uF

008:N28

R140

DSUB_R

004:R20

R117

100

C116

0.047uF

R164

100 BT_OPT

R229

C141

2.2uF

R138

PC_L_IN

004:AO21

R152

390

008:M28

MS_LRCH

006:K13

C111

0.047uF

COMP1_PR

004:AL13

SIDEAV_L_IN

004:AA5

COMP1_PB

004:AL14

R135

R2220
0

R169

100

OPT

R141

FE_SIF

010:N21

R149

C119

0.047uF

AUDIO_MASTER_CLK

006:K18

R114

008:N28

R2122

100

C134

2.2uF

R126

MEMC_RXO1-

008:N28

R134

MEMC_RXO0-

008:O28

R143

AV_R_IN

004:K13

COMP1_L_IN

004:AL11

PC_R_IN

004:AO20

C109

1000pF

R127

DSUB_HSYNC

004:R23

C130

0.1uF

HDMI_RX1-

005:AC20

008:J28

COMP2_R_IN

004:Y12

C108

0.047uF

R130

470

R159

100

R163

MS_LRCK

006:K13

FE_VMAIN

010:N16

R116

OPT

R136

470

R146

C158

0.01uF

OPT

R121

C145

2.2uF

R162

COMP1_R_IN

004:AL12

SIDEAV_CVBS_IN

004:AA8

008:L28

C137

2.2uF

R170

22K

BT_OPT

MEMC_RXE3-

008:J28

COMP2_PB

004:Y14

C159

0.01uF

OPT

DSUB_G

004:R21

C153

0.01uF

BT_OPT

R125

C140

2.2uF

AV_L_IN

004:K14

C139

2.2uF

COMP2_PR

004:Y13

C127

0.1uF

005:AC20

R113

MEMC_RXE1-

008:K28

R173

22K

BT_OPT

R124

005:AC20

C154
22pF

OPT

R171

R166

100

OPT

HDMI_RX0-

005:AB20

C129

10uF 10V

C135

2.2uF

C138

2.2uF

HDMI_RX2-

005:AD20

C147

0.1uF

HDMI_SCL

005:AA20

R165

100 BT_OPT

MEMC_RXO2-

008:N28

C150

0.1uF

R145

100

R107

10K

C115

0.047uF

MEMC_RXEC-

008:K28

R174

22K

OPT

R128

R123

470

C105

0.047uF

C102

0.047uF

C200

0.1uF

+3.3V

C215

0.1uF

C209

0.1uF

L108

BLM18PG121SN1D

+1.8V_DDR

C204

0.1uF

C202

0.1uF

C201
10uF
10V

C219

0.1uF

C218

0.1uF

C206

0.1uF

+3.3V

C216

0.1uF

C210

0.1uF

C214

0.1uF

L106

BLM18PG121SN1D

C217

0.1uF

+1.26V_VDDC

L109

BLM18PG121SN1D

+3.3V

L102

BLM18PG121SN1D

C203

0.1uF

C192

0.1uF

+3.3V

C205

0.1uF

C208

0.1uF

+3.3V_VDDP

L103

BLM18PG121SN1D

+3.3V

C191

0.1uF

C211

0.1uF

+3.3V_AVDD_MPLL

C207

0.1uF

L107

BLM18PG121SN1D

C2129
0.1uF

C188
0.1uF

C2123
0.1uF

C198
0.1uF

C2134
0.1uF

C175
0.1uF

+1.26V_VDDC

C2128
0.1uF

C2133
0.1uF

C163
330uF
4V

C2131
0.1uF

C172
0.1uF

C2130
0.1uF

C2119
0.1uF

C2104
0.1uF

C2132
0.1uF

C166
0.1uF

C2115
0.1uF

C2120
0.1uF

C2109
0.1uF

C2125
0.1uF

C178
0.1uF

C193
0.1uF

C2137
0.1uF

C2124
0.1uF

C2135
10uF

C2126
0.1uF

C2127
0.1uF

C183
0.1uF

C169
0.1uF

C170
0.1uF

C190
0.1uF

C168
0.1uF

C184
0.1uF

C194
0.1uF

C195
0.1uF

+3.3V

C2105
0.1uF

C199
0.1uF

C189
0.1uF

C167
0.1uF

C185
0.1uF

L101

BLM18PG121SN1D

C2110
0.1uF

C171
0.1uF

C164
0.1uF

C179
0.1uF

C174
0.1uF

C2136
10uF

C173
0.1uF

C180
0.1uF

C177
0.1uF

C196
0.1uF

+3.3V_VDDP

C176
0.1uF

C165
330uF
4V

+1.8V_DDR

C181

1uF

AMP_MUTE

006:W10

R185

1.2K

SB_MUTE

001:AB22

R131

3.3K

PWM1

001:N10;001:AB24

PWM_DIM

007:N20

A_DIM

007:B19

D102

ENKMC2838-T112

C182

1uF

OPT

NTP_MUTE

001:AB20

PWM0

001:N11;001:AB24

R186

100

OPT

R189

100

PWM2

001:N10;001:AB24

+3.3V_ST

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

VDDC_14

VDDC_15

VDDC_16

T22

VDDC_17

VDDC_18

U20

VDDC_19

U22

VDDC_20

VDDC_21

V22

VDDC_22

W11

VDDC_23

W12

VDDC_24

W19

VDDC_25

W20

VDDC_26

W22

VDDC_27

Y22

VDDP_1

VDDP_2

H10

VDDP_3

H11

VDDP_4

H12

VDDP_5

N20

VDDP_6

P20

VDDP_7

VDDP_8

W10

AVDD_AU

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

AVDD_33_1

AVDD_33_2

AVDD_33_3

AVDD_33_4

AVDD_33_5

AVDD_DM

AVDD_USB

GND_2

E16

GND_3

E17

GND_4

E18

GND_5

GND_6

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

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

GND_27

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

GND_38

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

GND_49

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

GND_60

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

GND_71

W13

GND_72

Y21

GND_73

AA23

LGE3369A (Saturn6 Non RM)

IC100

RXACKP

RXACKN

RXA0P

RXA0N

RXA1P

RXA1N

RXA2P

RXA2N

DDCD_A_DA

DDCD_A_CK

HOTPLUG_A

RXBCKP

RXBCKN

RXB0P

RXB0N

RXB1P

RXB1N

RXB2P

RXB2N

DDCD_B_DA

DDCD_B_CK

HOTPLUG_B

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

HSYNC0/SC1_ID

VSYNC0/SC1_FB

RIN0P/SC1_R

GIN0P/SC1_G

BIN0P/SC1_B

SOGIN0/SC1_CVBS

RINM

BINM

GINM

HSYNC1/DSUB_HSYNC

VSYNC1/DSUB_VSYNC

RIN1P/DSUB_R

GIN1P/DSUB_G

BIN1P/DSUB_B

SOGIN1

RIN2P/

GIN2P/

BIN2P/

SOGIN2

VSYNC2

CVBS1/SC1_CVBS

CVBS2/SC2_CVBS

CVBS3/SIDE_CVBS

VCOM1

CVBS4/S-VIDEO_Y

CVBS6/S-VIDEO_C

CVBS5

CVBS7

CVBS0/RF_CVBS

VCOM0

CVBSOUT0/SC2_MNTOUT

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

AUR1

AE1

AUL1

AF3

AUR2

AE3

AUL2

AE2

AUR3

AA1

AUL3

AB1

AUR4

AB2

AUL4

AC2

AUR5

AB3

AUL5

AC3

SIF0P

SIF0M

SPDIF_IN

F11

SPDIF_OUT

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

I2S_OUT_WS

I2S_OUT_BCK

I2S_OUT_SD

I2S_IN_SD

VCLAMP

REFP

REFM

REXT

AUCOM

AE5

AUVRM

AE4

AUVRP

AF4

AUVAG

AD4

HP/BT_ROUT

HP/BT_LOUT

C1162
33pF
50V

OPT

C1161
33pF
50V

OPT

C1163
33pF
50V

OPT

COMPONENT2

Close to IC
as close as possible

HDMI

COMPONENT1

TV/MNT

DSUB

CVBS

VDDC : 970mA

AVDD_OTG : 22.96mA

AVDD_MEMPLL : 23.77mA

VDDP : 102.3mA

AVDD_MPLL : 7.76mA

AVDD_AU : 36.11mA

AVDD_33 : 281mA

AVDD_LPLL : 4.69mA

AVDD_DM : 0.03mA

PWM Dimming

Audio Mute

Mstar(JUPITER)

KIM SUNG KYEONG

08.11.19

MAIN IC

Summary of Contents for 47LH90 Series

Page 1: ... READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LA92C MODEL 47LH90 47LH90 UB 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 MFL58600434 0904 REV00 ...

Page 2: ... LG Electronics Inc All right reserved Only for training and service purposes 2 LGE Internal Use Only CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 9 EXPLODED VIEW 14 SVC SHEET ...

Page 3: ...perate 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 metallic parts such as antenna terminals p...

Page 4: ...n 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 b...

Page 5: ...e 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 replaced...

Page 6: ...UL CSA IEC specification EMC FCC ICES IEC specification SPECIFICATION NOTE Specifications and others are subject to change without notice for improvement 4 General Specification TV No Item Specification Remark 1 Receiving System 1 ATSC NTSC M 2 Available Channel 1 VHF 02 13 2 UHF 14 69 3 DTV 02 69 4 CATV 01 135 5 CADTV 01 135 3 Input Voltage 1 AC 100 240V 50 60Hz Mark 110V 60Hz USA 220V 60Hz KOR N...

Page 7: ... 313 0 328 0 329 0 344 Cool y 0 268 x 0 270 Medium y 0 278 x 0 298 14 Color Temperature Warm y 0 314 Test Condition 85 Full white pattern 15 Color Distortion DG 10 0 16 Color Distortion DP 10 0 deg 17 Color S N AM FM 43 0 dB 18 Color Killer Sensitivity 80 dBm 6 Component Video Input Y PB PR No Resolution H freq kHz V freq kHz Pixel clock Proposed 1 720 480 15 73 60 13 5135 SDTV DVD 480I 2 720 480 ...

Page 8: ...X 2 720 400 31 469 70 08 28 32 DOS O 3 640 480 31 469 59 94 25 17 VESA VGA O 4 800 600 37 879 60 31 40 00 VESA SVGA O 5 1024 768 48 363 60 00 65 00 VESA XGA O 6 1280 768 47 776 59 870 79 5 CVT WXGA X 7 1360 768 47 712 60 015 85 50 VESA WXGA X 8 1280 1024 63 981 60 020 108 00 VESA SXGA O 9 1600 1200 75 00 60 00 162 VESA UXGA O 10 1920 1080 67 5 60 148 5 HDTV 1080P O 8 2 DTV Mode No Resolution H fre...

Page 9: ...ack level area 3 Adjustment items 3 1 Board level adjustment Adjust 480i Comp1 adj Comp1080i RGB Adjust use internal pattern EDID DDC download Above adjustment items can be also performed in Final Assembly if needed Both Board level and Final assembly adjustment items can be check using In Star Menu 1 ADJUST CHECK 3 2 Final assembly adjustment White Balance adjustment RS 232C functionality check F...

Page 10: ...2C 25 00 7E 8A 42 0x0C 00 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 00 7E 0x0D 8A 42 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 3E 96 0x0E 00 7E 8A 42 00 00 18 26 36 80 A0 70 38 1F 40 30 0x0F 20 25 00 7E 8A 42 00 00 1A 00 00 00 00 00 00 CA 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F 0x08 02 03 1F F1 47 10 22 20 05 84 03 02 26 15 07 50 0x09 09 07 07 67 03 0C 00 20 00 88 2D...

Page 11: ...l Source If TV internal pattern is used not needed Connection Diagram of Automatic Adjustment RS 232C COMMAND Meaning CMD ID DATA wb 00 00 Begin White Balance adj wb 00 ff End White Balance adj Internal pattern disappeared 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F 0x08 02 03 1F F1 47 10 22 20 05 84 03 02 26 15 07 50 0x09 09 07 07 67 03 0C 00 10 00 88 2D E3 05 ...

Page 12: ...Analyzer CA 210 probe should be within 10cm and perpendicular of the module surface 80 100 3 Aging time After Aging Start Keep the Power ON status during 5 Minutes In case of LCD Back light on should be checked using no signal or Full white pattern 6 Reference White Balance Adj coordinate and color temperature Luminance 216 Gray 42 47 55LH90 UB standard color coordinate and temperature using CS 10...

Page 13: ... check process Connect D terminal to AV JACK TESTER Auto CONTROLLER GWS103 4 ON Perform GND TEST If NG Buzzer will sound to inform the operator If OK changeover to I P check automatically Remove CORD A V form AV JACK BOX Perform I P test If NG Buzzer will sound to inform the operator If OK Good lamp will lit up and the stopper will allow the pallet to move on to next process 6 2 Checkpoint TEST vo...

Page 14: ...d 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 IMPORT...

Page 15: ...I_DI 008 Y11 MEMC_RXOC 001 R34 URSA_MCLK 009 Q16 C854 0 1uF L802 BLM18PG121SN1D MEMC_RXE0 001 R39 MEMC_RXE4 001 R37 R812 100 C853 0 1uF M_SPI_CK 008 Y10 URSA_A 0 4 URSA_A 0 4 URSA_ACK URSA_ACK 008 AF25 C803 0 1uF R807 56 3 3V_MEMC R806 56 C825 0 1uF R825 820 3 3V_ST R804 1M M_XTALO 008 AF11 URSA_MCLKZ1 009 Y15 R831 10K URSA_D 0 4 URSA_D 0 4 URSA_DCK URSA_DCK 008 AL17 MEMC_RXO0 001 R36 C821 0 1uF C...

Page 16: ... 16V R1504 1K OPT D2 _HDMI4 D0 _HDMI3 005 AF6 5V_HDMI_1 HDMI_CLK DDC_SDA_2 005 Y26 005 AM12 C504 0 1uF R553 OPT R504 0 1 8V_HDMI R516 1K OPT R545 R519 0 D1 _HDMI4 005 AG20 TDA9996_SDA D0 _HDMI1 5V_ST 5V_HDMI_1 R1500 47K OPT R523 0 HPD1 R539 0 HPD2 R541 2K DDC_SDA_1 C528 0 1uF C512 0 1uF 16V D2 _HDMI4 3 3V_ST CK _HDMI3 5V_HDMI_2 001 Y20 005 W27 005 AK15 D1 _HDMI1 005 Z11 DDC_SCL_3 HPD3 005 AD6 D0 _...

Page 17: ... R1074 47K L1010 BG2012B800 5V_TU C1017 100pF 50V FE_VMAIN 001 D24 5V_TU 12V TS_SYNC 3 3V_PVSB 3 3V_FE R1015 8 2K R1062 100 R1023 22 SDA_TU C1040 0 1uF TS_CLK C1045 36pF 50V 1 2V_PVSB C1012 0 047uF 50V OPT JP1004 C1011 10uF 10V C1033 0 1uF 50V GND C1037 0 1uF 16V OPT 5V_EXT AR1070 100 C1030 0 1uF 50V R1002 1K C1002 100uF 16V R1027 0 1 2V_DVDD_PVSB 3 3V_AVDD_PVSB C1035 100uF 16V R1069 470 R1011 20K...

Page 18: ... OPT PF_WP 001 R7 ISP_TXD_TR 008 C23 R191 22 R157 1K OPT ISP_RXD 004 AB26 R258 10K OPT P101 SMW250 04 1 2 3 4 R106 4 7K X100 12MHz R206 33 OPT SCL1 001 AO5 001 AO5 Q100 KRC103S E B C AV_CVBS_DET 004 K12 R234 0 ISP_TXD R190 2 2K BT_DM DBG_RX R211 33 OPT R232 0 R285 0 OPT C161 10uF 6 3V R238 100 SDA1 001 AO6 001 AO5 PF_CE1 001 T8 R257 100 R104 33 TS_VALID 010 AC20 010 AK19 USB_DP 004 AL26 R2199 2 2K...

Page 19: ...R3506 0 C3518 0 1uF 16V TMS R4219 100 R3517 0 LED_M_SCLK AR3511 0 R4233 100 L3501 BLM18PG121SN1D R3552 10K DIMMING_3 3V AR3503 0 DIMMING_SCL R3541 100 OPT R4226 100 DIMMING_1 8V C3514 0 1uF 16V R4222 100 IC3501 MK2302S 01LFTR OPT 3 GND 2 ICLK 4 S0 1 FBIN 5 S1 6 CLK1 7 VDD 8 CLK2 L3504 BLM18PG121SN1D R3504 0 AR3502 0 TDO C3524 0 1uF 16V R3531 100 DIMMING_3 3V DIMMING_SCL DIMMING_WP C3516 0 1uF 16V ...

Page 20: ...01 BLM18PG121SN1D C2110 0 1uF C171 0 1uF C164 0 1uF C179 0 1uF C174 0 1uF C2136 10uF C173 0 1uF C180 0 1uF C177 0 1uF C196 0 1uF 3 3V_VDDP C176 0 1uF C165 330uF 4V 1 8V_DDR C181 1uF AMP_MUTE 006 W10 R185 1 2K SB_MUTE 001 AB22 R131 3 3K PWM1 001 N10 001 AB24 PWM_DIM 007 N20 A_DIM 007 B19 D102 ENKMC2838 T112 A1 C A2 C182 1uF OPT NTP_MUTE 001 AB20 PWM0 001 N11 001 AB24 R186 100OPT R189 100 PWM2 001 N...

Page 21: ...pF 50V D1233 5 6V CDS3C05HDMI1 ZENER R1229 0 LED_R LED_MOVING 001 AR32 R1230 0 R1201 100 C1248 1000pF 50V D1239 5 6B L1203 BG2012B080TF R1227 4 7K USB_OCD R1217 47 3 3V_ST USB_DP 001 AR34 L1204 BG2012B080TF 3 3V_ST R1200 100 C1204 0 1uF 5V_EXT IC1202 MIC2009YM6 TR 3 ENABLE 2 GND 4 FAULT 1 VIN 6 VOUT 5 ILIMIT 3 3V_ST R1225 0 L1201 CB3216PA501E C1249 1000pF 50V R1202 4 7K D1232 5 6V CDS3C05HDMI1 ZEN...

Page 22: ...URSA_WEZ 008 K4 009 T10 C927 0 1uF C929 0 1uF URSA_MCLKZ1 008 U4 C936 0 1uF R911 56 C935 0 1uF A_URSA_RASZ 009 X17 A_URSA_WEZ 009 Y14 AR901 56 C919 0 1uF 1 8V_FRC_DDR IC901 HYB18TC256160BF 2 5 QIMONDA J2 VREF J8 CK H2 VSSQ_2 B7 UDQS N8 A4 P8 A8 L1 NC_4 L2 BA0 R8 NC_3 K7 RAS F8 VSSQ_3 F3 LDM P3 A9 M3 A1 N3 A5 K8 CK R3 NC_5 L3 BA1 J7 VSSDL L7 CAS F2 VSSQ_4 B3 UDM M2 A10 AP K2 CKE R7 NC_6 M7 A2 N7 A6...

Page 23: ...DQ5 C9 VDDQ6 C7 VDDQ7 C3 VDDQ8 C1 VDDQ9 A9 VDDQ10 R1 VDD1 M9 VDD2 J9 VDD3 E1 VDD4 A1 VDD5 B9 DQ15 B1 DQ14 D9 DQ13 D1 DQ12 D3 DQ11 D7 DQ10 C2 DQ9 C8 DQ8 F9 DQ7 F1 DQ6 H9 DQ5 H1 DQ4 H3 DQ3 H7 DQ2 G2 DQ1 G8 DQ0 1 8V_S_DDR 1 8V_S_DDR C1 0 1uF AR6 56 R23 1K 1 R11 56 R21 56 1 8V_S_DDR C25 0 1uF R31 33 R44 1K 1 R35 56 C39 0 1uF C41 0 1uF AR5 56 C11 0 1uF R18 56 1 8V_DDR 1 8V_S_DDR R32 33 R5 1K 1 C42 1000...

Page 24: ...M18PG121SN1D R752 33K 1 10W 1 C740 4 7uF 25V R714 100 1 8V_AMP 3 3V_MEMC R751 27K 1 10W 1 R753 10K OPT R740 47K C779 0 01uF 25V INV_CTL 001 AR31 R716 100 OPT C706 1uF 25V R761 0 OPT C757 10uF 10V Q702 2SC3052 E B C 3 3V_FE C791 22uF 16V C709 0 1uF 16V OPT C728 0 1uF 50V 1 8V_MEMC C735 0 1uF 50V C704 10uF 10V C750 22uF 16V 1 26V_MEMC Q707 2SC3052 OPT E B C R713 0 R735 22K 12V C724 10uF 6 3V C732 22...

Page 25: ...9 50V 24V_AMP SPK_L 006 AJ20 AMP_RST 001 AB21 C609 33pF 50V C618 22000pF 50V 24V_AMP C601 0 1uF 50V MS_LRCK 001 W26 SPK_R 006 AH10 L609 120 ohm D601 100V 1N4148W OPT C623 22000pF 50V C603 10uF 16V 0 1uF C637 50V 0 1uF C645 50V R615 5 6 C602 DEV 68uF R612 10K C624 22000pF 50V 0 1uF C605 50V 0 01uF C641 50V 0 1uF C638 50V IC600 NTP 3100L EAN60664001 1 BST1A 2 VDR1A 3 RESET 4 AD 5 DVSS_1 6 VSS_IO 7 C...

Page 26: ...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 R1245 470K JK1203 KCN DS 1 0088 1 2 3 4 5 6 7 8 9 10 C1237 1000pF 50V C1229 0 33uF R1243 75 R1263 12K R1299 220 5V_VGA AV_R_IN C1218 OPT D1212 5 6V ADMC5M03200L_AMODIODE R1285 100 OPT D1216 30V ADUC30S03010L_AMODIODE R1238 75 L1209 BLM18PG121SN1D R1242 75 R1255 12K DSUB_HSYNC 001 D29 R1211 10K D1209 3...

Page 27: ...512160B2F 2 5 Data 16 31 Addr ctrl data MAX3232 PCM_A 0 7 IF SIF TU_CVBS X tal Reset IF_AGC SDA SCL_5V Reset Switch JTAG CLK TDI TDO MS RST AV1 Component 1 Y Pb Pr L R CVBS L R HDMI 4 CS RE WE Component 2 Y Pb Pr L R Audio L R Audio L R for RGB HDMI 2 HDMI 3 SPDIF DP DM 5V RX TX RX TX Reset IC MAX809RTR 12MHz JACK PACK JACK PACK at REAR at REAR SCL SDA_3 3V FRC IC MST7323S DDR2 256Mbit Qimonda Hyn...

Page 28: ...B_HSYNC DSUB_VSYNC DSUB_R DSUB_G DSUB_B DSUB_HSYNC DSUB_VSYNC COMP1_Y COMP1_Pr COMP1_Pb COMP2_Y COMP2_Pr COMP2_Pb AV_CVBS_IN SIDEAV_CVBS_IN 4x1 HDMI Switch TDA9996HL RXCCKP RXCCKN RXC0P RXC0N RXC1P RXC1N RXC2P RXC2N HDMI_RX2 HDMI_RX1 HDMI_RX0 HDMI_CLK D2 _HDMI1 D1 _HDMI1 D0 _HDMI1 CK _HDMI1 CEC_REMOTE CEC_REMOTE CEC_REMOTE CEC_REMOTE IF SIF TU_CVBS Reset IF_AGC SDA SCL_5V RF LGDT3305 D2 _HDMI2 D1 ...

Page 29: ...mmon Mode INCM signal Each of HPD in out signal of HDMI Port goes to GPIO Port of BCM3548 EDSAFE_IF_P EDSAFE_IF_N SIF0P TU_IF_P FE_SIF TU_IF_N TU_IF_AGC AUL2 AUR2 SPDIF_OUT I2S_CLK_OUT I2S_DATA_OUT I2S_LR_OUT AV_L_IN AV_R_IN AUL1 AUR1 AUL3 AUR3 AUL0 AUR0 AUL4 AUL5 COMP1_R_IN COMP1_L_IN COMP2_R_IN COMP2_L_IN SIDEAV_R_IN SIDEAV_L_IN PC_R_IN PC_L_IN HDMI_SW_D1 HDMI_SW_D0 HDMI_SW_CK Digital AMP NTP310...

Page 30: ...ock Flash EJTAG Block NAND FLASH HY27US08121B TPCB PCM_A0 PCM_A1 PCM_A2 PCM_A3 PCM_A4 PCM_A5 PCM_A6 PCM_A7 F_RBZ PF_OE PF_CE0 PF_CE1 PF_ALE PF_WE RB RE CE CLE ALE WE I O 0 I O 1 I O 2 I O 3 I O 4 I O 5 I O 6 I O 7 8 PCM_A 0 7 WP PF_AD15 F_RB PF_OE PF_CE0 PF_CE1 PF_ALE PF_WE PF WP Reset Switch Reset IC MAX809RTR S5 S6_Reset HWRESET 3 3V 3 3V ...

Page 31: ... 7k ohm 4 7k ohm EEPROM AT24C512BW 33 ohm 33 ohm 0 ohm 0 ohm 3 3V 1 2k ohm 1 2k ohm HDMI S W TDA9996 0 ohm 0 ohm LGDT 3305 FE_TUNER_SCL SDA OPT I2C Channel 6 0 ohm OPT SCL SDA_TU FE_DEMOD_SCL SDA EEPROM_SCL SDA OPT DDCR_CK DDCR_DA 0 ohm 0 ohm EEPROM AT24C512BW 100 ohm 100 ohm 0 ohm I2C Channel 2 MEMC_SCL SDA FRC MST7323S 100 ohm 100 ohm Local Dimming LG1130 100 ohm 100 ohm SCL0 SDA0 5V_Gen 1 2k oh...

Page 32: ...CDR UART_RX2 DBG_RX UART_TX2 DBG_TX HDMI S W TDA9996 5V_HDMI_2 GPIO 87 5V_HDMI_3 GPIO 84 5V_HDMI_4 SPDIF_IN GPIO 98 AMP_MUTE P2400 POWER WAFER PWM2 PWM_DIM FRC MST7323S LOCAL DIMMIN IC LG1130 GPIO 43 DIMMING_RESET 5V_Gen 10K 3 3V 10K 22 ohm 22 ohm 22 ohm 22 ohm OPT LVDS_SEL GPIO 130 P3500 LVDS WAFER 100 ohm 0 ohm 0 ohm OPT A_DIM PWM0 P3500 LVDS WAFER P800 LVDS WAFER 0 ohm OPT 0 ohm OPC_EN 0 ohm 0 ...

Page 33: ...cs Inc All right reserved Only for training and service purposes LGE Internal Use Only BCM3549 LVDS 출력 Block LVDS 출력 Block FRC Local Dimming LG1130 I2C Master 100KHz 400KHz 32kbit EEPROM I2C Master I2C slave I2C Master Module wafer ...

Page 34: ...cal dimming Block Local dimming Block 시스템을 꾸밀 때 선택적으로 이용할 수 있는 외부 IC들 추가되는 IC없이 Local Dimming IC만으로 동작가능 I2C M I2C S 32kbit EEPROM Quad LVDS Rx Quad LVDS Tx BLC M BLC S 25 MHz Xtal Spread Spectrum 3 48 3 48 T CON LED Driver Board Master Slave 분할 구동 시만 이용 Main Host FRC LED Driver Board EEPROM_NA EEPROM_WP EEPROM_A1 TDI ...

Page 35: ...MAP 0 TMODE 2 0 CRG LVDS TX Modified 8 12 clkss_sel rxclkout_en 1 8V 3 3V CLK25_XOIN clk_xtal rst_xtal_n clk_xtal I2C BLC operation clk_disp Local Dimming Core operation 25MHz 10 REXT PORES_N M_SCL M_SDA clk25_sel clk_25 clk_rx clk_ss clk_iss clk_vco EEPROM_A1 TDI TDO TMS TCK TRST_N M_VS M_SCLK M_MOSI S_VS S_SCLK S_MOSI 1 0 1 0 1 0 EEPROM_WP EEPROM_NA T1A1 E1 T1A2 E2 T2A1 E1 T2A2 E2 T1CLK1 T1CLK2 ...

Page 36: ... Video Backlight Local Dimming LED driver Local Pixel Compensation LCD Panel Block Analysis Spatial Filter Backlight Estimation Pixel Compensation Pixel Gain LED lights mapping Temporal Filter Backlight Control Configurable Configurable Configurable RGB Video LCD Panel LED driver Local dimming Block Local dimming Block ...

Page 37: ...Internal Use Only POWER Block 24V 12V POWER Block 24V 12V P2400 13 14 12V Q706 SI4925BDY 12V_TCON L708 L728 IC706 MP2212DN 5V_EXT L722 L718 IC1003 AS7809D L1010 IC1002 KIA78R05F 5V_TUNER P2400 17 18 24V IC107 NCP803 POWER_DET L704 L707 L602 24V_AMP IC600 NTP 3100L 24V 12V 3 3V_ST 10k ohm 5V_TU L1009 ...

Page 38: ...2400 7 8 9 10 5V_ST Q706 SI4925BDY 3 3V_ST L706 5V_ST IC702 AP1117E33 P1200 IR LED L1201 IC502 TDA9996HL R543 IC1200 M24C02 D1223 RGB DDC Q706 SI4925BDY 5V L715 5V IC3500 AZ1117D L3500 Dimming_TX_3 3V Dimming_3 3V 5V_GENERAL L709 5V L715 L724 For Only TDA9996 ES3 PIN 25 5V_EXT L713 OPT IC704 MP2212DN 3 3V L716 L710 3 3V_FE L727 3 3V_MEMC L714 L720 ...

Page 39: ...Q706 SI4925BDY 5V_GENERAL 1 8V_MEMC L709 5V_GEN IC707 MP2212DN JK601 SPDIF VCC 5V_EXT L711 L712 IC706 MP2212DN 5V_EXT 1 26V_VDDC L718 IC705 MP2212DN L725 L726 3 3V_FE IC1001 SC156515M L1013 L726 3 3V_PVSB OPT IC1000 SC4215IST 1 2V_PVSB IC1202 MIC2009YM6 JK1204 L1210 USB VCC L1000 OPT 3 3V_DVDD_PVSB 3 3V_AVDD_PVSB L1007 L1008 1 2V_DVDD_PVSB R1034 ...

Page 40: ...poses LGE Internal Use Only POWER Block 3 3V POWER Block 3 3V IC702 AP1117E33 3 3V_ST 1 8V_DDR IC2405 AZ1085S ADJ 3 3V_AVDD_MPLL L703 IC1201 MAX3232C L1209 IC103 MAX809RTR R187 S6 Reset IC P1200 IR LED L1200 IC704 MP2212DN L714 3 3V_MEMC IC801 MST7323S IC800 W25X20A L804 LVDS IC SPI FLASH ...

Page 41: ...0L IC101 MX25L3205 L110 Serial Flash Memory IC701 SC4215I L702 1 8V for Saturn5 DDR 3 3V_VDDP L2300 L2301 IC2301 NTP 3100L IC102 NAND Flash Memory EEPROM IC3503 AZ1085S ADJ L3502 Dimming_PLL_1 8V L3501 Dimming_RX_1 8V Dimming_1 8V IC104 AT24C512 3 3V_HDMI L501 IC502 TDA9996HL 3 3V_BCM3548 L103 1 8V_AMP IC703 AP1117E18G L721 IC704 MP2212DN L720 L605 L104 L101 1 8V_DDR ...

Page 43: ...d has big problem because Main chip LGE3159 have some troubles After checking thoroughly all path once again You should decide to replace LGE3159 or not Check all power domain of LGE7329 IC801 3 3V 1 9V_CORE 1 26V crystal output X800 12MHz FRC_RESET Measure Power waveform at L800 L801 L802 L803 L804 L806 because it s more easy to check Can you see the normal waveform YES This board has big problem...

Page 44: ...deo NO YES YES Check all power domain of LGE7329 IC801 3 3V 1 9V_CORE 1 26V crystal output X800 12MHz FRC_RESET Measure Power waveform at L800 L801 L802 L803 L804 L806 because it s more easy to check Can you see the normal waveform This board has big problem because FRC chip LGE7329 have some troubles After checking thoroughly all path once again You should decide to replace LGE7329 Although you r...

Page 45: ...S YES Check all power domain of LGE7329 IC801 3 3V 1 9V_CORE 1 26V crystal output X800 12MHz FRC_RESET Measure Power waveform at L800 L801 L802 L803 L804 L806 because it s more easy to check Can you see the normal waveform This board has big problem because FRC chip LGE7329 have some troubles After checking thoroughly all path once again You should decide to replace LGE7329 Although you replace it...

Page 46: ...r checking the Power of this chip you should decide to replace this or not YES YES YES NO NO NO Video NO YES YES Check all power domain of LGE7329 IC801 3 3V 1 9V_CORE 1 26V crystal output X800 12MHz FRC_RESET Measure Power waveform at L800 L801 L802 L803 L804 L806 because it s more easy to check Can you see the normal waveform This board has big problem because FRC chip LGE7329 have some troubles...

Page 47: ...you see the normal signal Check the input Pin W2 of LGE3159 IC100 Measure waveform at C147 because it s more easy to check Can you see the normal waveform YES NO Could you measure voltage of TU1001 IIC lines Are they all normal NO You should check power line IIC lines YES You should replace TUNER NO After checking audio signal line you should decide to replace item or not Audio In ...

Page 48: ...s Jack Check the input PinAA3 Y1 AE1 AF3 AE3 AE2 AA1 AB1 AB2 AC2 AB3 AC3 of LGE3159 IC100 Can you see the normal waveform NO YES After checking audio signal line you should decide to replace item or not YES Check the Output Pin Audio_MASTER_CLK MS_LRCK MS_SCK MS_LRCH of LGE3159 IC100 Can you see the normal waveform NO After checking audio signal line you should decide to replace item or not Check ...

Page 49: ... replace this or not YES YES YES NO NO NO NO After checking the Power Select Pin Etc of this chip you should decide to replace this or not Check DDC communication lines IC502 Check the output of TDA9996HL IC502 _HDMI1 2 3 or HDMI4 Can you see the normal waveform Check HDCP communication lines IC105 YES Check the Output Pin Audio_MASTER_CLK MS_LRCK MS_SCK MS_LRCH of LGE3159 IC100 Can you see the no...

Page 50: ...form YES NO NO This board has big problem because Main chip BCM3553 have some troubles After checking thoroughly all path once again You should decide to replace BCM3553 or not After checking audio signal line you should decide to replace item or not YES NO After checking the Power I2C Reset of this chip you should decide to replace this or not NO YES After checking audio signal line you should de...

Page 51: ...59 because it s more easy to check Can you see the normal signal Check the input of JK601 Can you see the normal waveform YES NO NO This board has big problem because Main chip LGE3159 have some troubles After checking thoroughly all path once again You should decide to replace LGE3159 or not After checking audio signal line you should decide to replace item or not YES After checking the Jack you ...

Page 52: ......

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