LG 32LB9D Series Service Manual Download Page 46

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R633

0RJ4701C678

MCR01MZPJ472 4.7KOHM 5% 1/16W 1005 R/TP ROHM

R635

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R636

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R637

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R638

0RJ1001C678

MCR01MZPJ102 1KOHM 5% 1/16W 1005 R/TP ROHM

R642

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R643

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R644

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R645

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R646

0RJ3001C678

MCR01MZPJ302 3KOHM 5% 1/16W 1005 R/TP ROHM E

R654

0RJ1001C678

MCR01MZPJ102 1KOHM 5% 1/16W 1005 R/TP ROHM

R655

0RJ1002C678

MCR01MZPJ103 10KOHM 5% 1/16W 1005 R/TP ROHM

R656

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R658

0RJ0222C678

MCR01MZPJ220 22OHM 5% 1/16W 1005 R/TP - ROHM

R662

0RJ3300C678

MCR01MZPJ331 330OHM 5% 1/16W 1005 R/TP ROHM

R664

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R666

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R668

0RJ1004D477

MCR03EZPF105 1MOHM 1% 1/10W 1608 R/TP ROHM

R670

0RJ1202C678

MCR01MZPJ123 12KOHM 5% 1/16W 1005 R/TP ROHM

R670

0RJ5601C678

MCR01MZPJ562 5.6KOHM 5% 1/16W 1005 R/TP ROHM

R671

0RJ1202C678

MCR01MZPJ123 12KOHM 5% 1/16W 1005 R/TP ROHM

R671

0RJ5601C678

MCR01MZPJ562 5.6KOHM 5% 1/16W 1005 R/TP ROHM

R672

0RJ2001C678

MCR01MZPJ202 2KOHM 5% 1/16W 1005 R/TP ROHM K

R673

0RJ2001C678

MCR01MZPJ202 2KOHM 5% 1/16W 1005 R/TP ROHM K

R678

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R679

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R686

0RJ0222C678

MCR01MZPJ220 22OHM 5% 1/16W 1005 R/TP - ROHM

R687

0RJ0222C678

MCR01MZPJ220 22OHM 5% 1/16W 1005 R/TP - ROHM

R688

0RJ0222C678

MCR01MZPJ220 22OHM 5% 1/16W 1005 R/TP - ROHM

R689

0RJ0222C678

MCR01MZPJ220 22OHM 5% 1/16W 1005 R/TP - ROHM

R690

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R697

0RJ1000C678

MCR01MZPJ101 100OHM 5% 1/16W 1005 R/TP ROHM

R698

0RJ1000C678

MCR01MZPJ101 100OHM 5% 1/16W 1005 R/TP ROHM

R701

0RJ0752C678

MCR01MZPJ750 75OHM 5% 1/16W 1005 R/TP ROHM

R702

0RJ1001C678

MCR01MZPJ102 1KOHM 5% 1/16W 1005 R/TP ROHM

R703

0RH0000D622

MCR10EZHJ000 0OHM 5% 1/8W 2012 R/TP ROHM

R7034

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R7035

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R7036

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R7037

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R7038

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R704

0RH0000D622

MCR10EZHJ000 0OHM 5% 1/8W 2012 R/TP ROHM

R7049

0RJ0222C678

MCR01MZPJ220 22OHM 5% 1/16W 1005 R/TP - ROHM

R705

0RJ0752C678

MCR01MZPJ750 75OHM 5% 1/16W 1005 R/TP ROHM

R706

0RH0000D622

MCR10EZHJ000 0OHM 5% 1/8W 2012 R/TP ROHM

R707

0RJ0222C678

MCR01MZPJ220 22OHM 5% 1/16W 1005 R/TP - ROHM

R7080

0RJ1002C678

MCR01MZPJ103 10KOHM 5% 1/16W 1005 R/TP ROHM

R7082

0RJ1002C678

MCR01MZPJ103 10KOHM 5% 1/16W 1005 R/TP ROHM

R7083

0RJ0511D677

MCR03EZPJ5R1 5.1OHM 5% 1/10W 1608 R/TP ROHM

R7084

0RJ0511D677

MCR03EZPJ5R1 5.1OHM 5% 1/10W 1608 R/TP ROHM

R7085

0RJ1502C478

MCR01MZPF153 15KOHM 1% 1/16W 1005 R/TP ROHM

R7086

0RJ1502C478

MCR01MZPF153 15KOHM 1% 1/16W 1005 R/TP ROHM

R7087

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R712

0RJ0752C678

MCR01MZPJ750 75OHM 5% 1/16W 1005 R/TP ROHM

R713

0RJ0752C678

MCR01MZPJ750 75OHM 5% 1/16W 1005 R/TP ROHM

R714

0RJ0752C678

MCR01MZPJ750 75OHM 5% 1/16W 1005 R/TP ROHM

R715

0RJ4703C678

MCR01MZPJ474 470KOHM 5% 1/16W 1005 R/TP - RO

R716

0RJ4703C678

MCR01MZPJ474 470KOHM 5% 1/16W 1005 R/TP - RO

R717

0RJ1001C678

MCR01MZPJ102 1KOHM 5% 1/16W 1005 R/TP ROHM

R718

0RJ4703C678

MCR01MZPJ474 470KOHM 5% 1/16W 1005 R/TP - RO

R719

0RJ4703C678

MCR01MZPJ474 470KOHM 5% 1/16W 1005 R/TP - RO

R720

0RJ0752C678

MCR01MZPJ750 75OHM 5% 1/16W 1005 R/TP ROHM

R721

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R723

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R724

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R726

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R728

0RJ1001C678

MCR01MZPJ102 1KOHM 5% 1/16W 1005 R/TP ROHM

R729

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R730

0RJ1002C678

MCR01MZPJ103 10KOHM 5% 1/16W 1005 R/TP ROHM

R733

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R736

0RJ1001C678

MCR01MZPJ102 1KOHM 5% 1/16W 1005 R/TP ROHM

R737

0RJ1001C678

MCR01MZPJ102 1KOHM 5% 1/16W 1005 R/TP ROHM

R738

0RJ1002C678

MCR01MZPJ103 10KOHM 5% 1/16W 1005 R/TP ROHM

R739

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R740

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R741

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R744

0RJ4703C678

MCR01MZPJ474 470KOHM 5% 1/16W 1005 R/TP - RO

R745

0RJ4703C678

MCR01MZPJ474 470KOHM 5% 1/16W 1005 R/TP - RO

R748

0RJ0102C678

MCR01MZPJ100 10OHM 5% 1/16W 1005 R/TP ROHM K

R749

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R750

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R751

0RJ0222C678

MCR01MZPJ220 22OHM 5% 1/16W 1005 R/TP - ROHM

R771

0RJ2203D677

MCR03EZPJ224 220KOHM 5% 1/10W 1608 R/TP ROHM

R772

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R773

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R774

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R775

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R777

0RJ2002D677

MCR03EZPJ203. 20KOHM 5% 1/10W 1608 R/TP ROHM

R778

0RJ1001C678

MCR01MZPJ102 1KOHM 5% 1/16W 1005 R/TP ROHM

R779

0RJ1001C678

MCR01MZPJ102 1KOHM 5% 1/16W 1005 R/TP ROHM

R782

0RJ1002C678

MCR01MZPJ103 10KOHM 5% 1/16W 1005 R/TP ROHM

R783

0RJ1002C678

MCR01MZPJ103 10KOHM 5% 1/16W 1005 R/TP ROHM

R784

0RJ0511D677

MCR03EZPJ5R1 5.1OHM 5% 1/10W 1608 R/TP ROHM

R785

0RJ0511D677

MCR03EZPJ5R1 5.1OHM 5% 1/10W 1608 R/TP ROHM

R786

0RJ1502C478

MCR01MZPF153 15KOHM 1% 1/16W 1005 R/TP ROHM

R787

0RJ1502C478

MCR01MZPF153 15KOHM 1% 1/16W 1005 R/TP ROHM

R8000

0RJ1000C678

MCR01MZPJ101 100OHM 5% 1/16W 1005 R/TP ROHM

R8002

0RJ1002C678

MCR01MZPJ103 10KOHM 5% 1/16W 1005 R/TP ROHM

R8004

0RJ0332C678

MCR01MZPJ330 33OHM 5% 1/16W 1005 R/TP ROHM

R8005

0RJ0822C678

MCR01MZPJ820 82OHM 5% 1/16W 1005 R/TP ROHM

R8006

0RJ4701C678

MCR01MZPJ472 4.7KOHM 5% 1/16W 1005 R/TP ROHM

R8007

0RJ3901C678

MCR01MZPJ392 3.9KOHM 5% 1/16W 1005 R/TP - RO

R8008

0RJ1000C678

MCR01MZPJ101 100OHM 5% 1/16W 1005 R/TP ROHM

R8009

0RJ0102C678

MCR01MZPJ100 10OHM 5% 1/16W 1005 R/TP ROHM K

R8012

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R8013

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R8014

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R8015

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R8018

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

R8019

0RJ0000C678

MCR01MZPJ000 0OHM 5% 1/16W 1005 R/TP ROHM

LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

Summary of Contents for 32LB9D Series

Page 1: ...V SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS LA73A MODEL 32LB9D 32LB9D UA MODEL 32LB9DB 32LB9DB UB website http biz LGservice com Internal Use Only ...

Page 2: ...lectronics Inc All right reserved Only for training and service purposes 2 CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 10 TROUBLE SHOOTING 15 BLOCK DIAGRAM 28 EXPLODED VIEW 32 REPLACEMENT PARTS LIST 34 SVC SHEET ...

Page 3: ...fe 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 metallic parts such as antenna term...

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 replac...

Page 6: ...9 Operating Environment 1 Temp 0 40 deg 2 Humidity 80 10 Storage Environment 1 Temp 20 60 deg 2 Humidity 0 90 1 Application Range This specification sheet is applied to the 32 LCD TV used LA73A chassis 2 Specification Each part is tested as below without special appointment 1 Temperature 25 5 C 77 9ºF CST 40 5ºC 2 Relative Humidity 65 10 3 Power Voltage Standard input voltage 100 240V 50 60Hz Stan...

Page 7: ...Full white pattern 6 Color Distortion DG 10 0 7 Color Distortion DP 10 0 deg 8 Color S N AM FM 43 0 dB 9 Color Killer Sensitivity 80 dBm 6 Component Input Y CB PB CR PR No Specification Remark Resolution H freq kHz V freq Hz 1 720 480 15 73 60 SDTV DVD 480I 2 720 480 15 73 59 94 SDTV DVD 480I 3 720 480 31 47 60 SDTV 480P 4 720 480 31 47 59 94 SDTV 480P 5 1280 720 45 00 60 00 HDTV 720P 6 1280 720 4...

Page 8: ...0 600 35 156 56 25 36 00 VESA SVGA O 7 800 600 37 879 60 31 40 00 VESA SVGA O 8 800 600 48 077 72 18 50 00 VESA SVGA O 9 800 600 46 875 75 00 49 50 VESA SVGA O 10 1024 768 48 363 60 00 65 00 VESA XGA O 11 1024 768 56 476 70 06 75 00 VESA XGA O 12 1024 768 60 023 75 02 78 75 VESA XGA O 13 1280 768 47 776 59 870 79 5 CVT WXGA O 14 1280 768 60 289 74 893 102 25 CVT WXGA O 15 1360 768 47 712 60 015 85...

Page 9: ... 00 65 00 VESA XGA O 11 1024 768 56 476 70 06 75 00 VESA XGA O 12 1024 768 60 023 75 02 78 75 VESA XGA O 13 1280 768 47 776 59 870 79 5 CVT WXGA O 14 1360 768 47 712 60 015 85 50 VESA WXGA O 15 1280 1024 63 981 60 020 108 00 VESA SXGA O 16 1280 1024 79 976 75 025 135 VESA SXGA O 17 1600 1200 75 00 60 00 162 VESA UXGA O 18 1920 1080 67 5 60 148 5 HDTV 1080P O DTV 1 720 480 31 47 60 SDTV 480P 2 720 ...

Page 10: ...t Pattern Generator MSPG 925FA AV1 input MSPG 925FA model 201 pattern 33 Adjust 480i Comp1 MSPG 925FA mode 209 pattern 65 Adjust 1080p Comp1 RGB MSPG 925FA model 225 pattern 65 RS232C ECHO exists for Everest3 Set For details on the necessary requirement refer to the following adjustment method 3 Adjustment order ad 00 00 Enter ADC adjustment mode kb 00 01 Switch RF input Input is not switched ad 0...

Page 11: ...ment remote controller 801GF 802B 802F 802R or MSPG925FA Pattern Generator 480i 1080P Horizontal 100 Color Bar Pattern output must be possible and output level must be adjusted accurately to 0 7 0 1Vp p Because the above pattern can differ by the model and pattern for each device you must check the pattern first 3 480i Comp1 1080p Comp1 RGB adjustment method 1 ADC 480i component1 adjustment Check ...

Page 12: ...80 18 71 38 2D 40 50 58 2C 45 00 C4 8E 21 00 00 1E 00 00 00 FD 00 30 60 58 1F 64 11 00 0A 20 20 20 20 20 20 00 00 00 FC 70 00 4C 47 20 54 56 0A 20 20 20 20 20 20 20 01 8A 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 02 03 17 F1 47 84 05 03 02 20 22 10 23 15 07 50 10 66 03 0C 00 10 00 80 01 1D 00 72 51 D0 1E 20 6E 20 28 55 00 C4 8E 21 00 00 1E 01 1D 80 18 71 1C 16 30 20 58 2C 25 00 C4 8E 21 00 00 9E 8C 0A D0 ...

Page 13: ...n adjustment Internal pattern Ja 00 ff Adjustment data Jb 00 c0 Wb 00 1f End gain adjustment Adjust offset as necessary wb 00 20 Start wb 00 2f End Wb 00 ff End automatic adjustment of white balance Internal pattern disappears Caution Adjustment map 0 1 2 3 4 5 6 7 8 9 A B C D E F 0 00 FF FF FF FF FF FF 00 1E 6D 01 00 01 01 01 01 10 00 11 01 03 18 73 41 96 0A CF 74 A3 57 4C B0 23 20 09 48 4C AF CF...

Page 14: ...n you press the G button the screen enters the full white internal pattern 5 The adjustment is executed in 3 different white balance of COOL MEDIUM and WARM 6 When the white balance is Cool Fix B Gain 192 fix R Cut G Cut B Cut 64 and use R Gain G Gain to adjust the High Light When the white balance is Medium Fix R Gain 192 fix R Cut G Cut B Cut 64 and use G Gain B Gain to adjust the High Light Whe...

Page 15: ...ive IC when St and b y Aud io Vid eo TP AV2 L R MNT Out L R COMP1 L R COMP2 L R RGB L R TP_IN1 AV1 AV2 AV1 Y C1 AV2 Y C2 Flash NOR 32MB Flash NOR 32MB Lat c h x 2 Lat c h x 2 24C512 24C512 Cable A NT LGDT330 VSB LGDT3303 63LVD1023 63LVD1023 1080P LVDS Co n 1080P LVDS Co n Dual AV1 L R GPIO I2S ATI X250 X260 o f MPEG d ec o d er COMP2 RGB CS8416 CS8416 HDMI SPDIF I2S I2 S MST3361 1HDMI 1ADC MST3361...

Page 16: ...600 47 DISP_EN 33 TXAC 32 TXAC 17 TXBC 16 TXBC Check T HC63LVD1023 IC601 Check L VDS Cable Check PDP LCD Module Control bo ard 1 2 3 4 5 1 _Check the L729 HIGH _Check Power c onnector Y N Y Y Y Y Y N N 2 _Check the THC63LVD1023 IC601 inp ut si gnal Clk 74 25MHz 3 _Ch eck th e P600 input sig nal 47 DISP_EN 33 TXAC 74 25MHz 3 3V GND 32 TXAC 4 _Check the LVDS Cable 5 _Ch eck th e PDP Modul e co ntrol...

Page 17: ... RGB CVBS TP C TP B 656 AT NT TUNER LGDT 3303 VSB1 QAM TP MST 3361 HS VS DVI HS VS YCbCr2 YCbCr or RGB FRC9445H RGB CVBS YCbCr1 DVO Y C1 Y C2 Y C1 Y C2 AV1 2 AV1 2 HDMI 1 2 3 TMDS341A Check Antenna Cable Check Tu ner 5V Video out Check X260 i npu ts M_TU_CVBS C2117 Check CVBS Video Path 1 _Check Tuners Vcc and Video out 2 VIDEO PATH 3 RF MODE ...

Page 18: ... LGDT 3303 VSB1 QAM TP MST 3361 HS VS DVI HS VS YCbCr2 YCbCr or RGB FRC9445H RGB CVBS YCbCr1 DVO Y C1 Y C2 Y C1 Y C2 AV1 2 AV1 2 HDMI 1 2 3 TMDS341A 4 DTV CADTV Check Antenna Cable Check Tuner TU600 5V IF out Check LG DT3303 IC604 inputs power pin s Osc 25Mhz IF pin Check LG DT3303 Outputs 3 _ Check X 260 Input CLK SOP Valid Error Data Check X260 INPUT CLK SOP Valid Error Data ...

Page 19: ... Signals Signa l Shape is S ame above 6 _Check X 260 IC101 Inputs _Signal shape is sa me above Check Si gnal format sup port ed for mat Check STMAV335 IC403 Power Pins Comp1 2 5 11 Comp2 3 6 10 RGB 9 4 7 RGB_V H R400 R401 Check STMAV335 IC403 outputs 14 MUX_OUT_Y 13 MUX_OUT_Pb 8 MUX_OUT_Pr Check MST3361 IC402 OSC Power pin s 44 Y_in 41 Cb_in 46 Cr_in 37 H 38 V 1 2 3 Check MST3361 IC402 Outputs V o...

Page 20: ...0C RX0C Frequency Different according to form at 4 _Check MST3361 IC402 Outputs SCL SDA 3 _ MST3361 IC402 inputs RX1C RX1C Vsync DE Clk Hsync 59 94Hz Frequency Different according to form at Data 5 _Check X 260 IC101 Inputs _Sign al sh ape is same above Snow noi se Whit e dot Power off and on TV or STB DVD Video is normal No Sound Check HDCP Power Pin IC404 MST3361 IC402 IIC 69 70 Check MST3361 IC...

Page 21: ...2 wafers connectors Normal YES Check P701 3 8Pin 5V Normal YES Replace power board NO NO Replace SI3865 Q702 YES Replace SI3865 Q1901 Q1902 Q1903 YES NO YES Symptom No booting Check X300 24MHz Norm al Re downloa d MTV416GMF IC309 Norm al YES Replace MTV416GMF IC309 and Re download Check SI3865 Q702 2 3pin 5V Norm al Check SI3865 Q1901 Q1902 Q1903 2 3pin 3 3V Normal YES Check SI3865 Q702 5pin 3 3V ...

Page 22: ...P3000 IC505 Output L515 L516 Left L517 L518 Right Check Spe aker All Source Speaker Out Check MSP4450K IC508 Output R5062 Left R5063 Right 1 2 3 4 If DTV or HDMI input Check X260 IC101 Output R153 SCLK R154 LRCLK R155 DATA Check MSP4450K IC508 Input R5059 SCLK R5060 LRCLK R5061 DATA Check MNT Output Jack J704 Monitor L R Out Check MSP4450K IC508 Power 5 Check MSP4450K IC508 X tal Inpu t X tal Inpu...

Page 23: ...MSP4450K I2S I2S I2SI 3 I2SO 1 MCLK MCLK SPDIF OUT Optical Coaxial EXT1 2 RGB COMP 1 2 SIF L R L R L R L R MSP4450K MNT OUT I2SO 1 SC 2 Check SIF lines C6025 C6026 Check MSP4450K IC508 inputs C5016 67pin 1 2 3 4 5 6 Follow the pr ocedure of COMMON SOUND OUT 7 8 Check Tuner TU600 5V 3 5 9 17 pin SIF 18 pin Check Antenna Cable Check X260 IC101 Intputs R175 SCLK R176 LRCLK R177 DATA Check MSP4450K IC...

Page 24: ...6 I2S I2S I2S I2S S PDIF SPDIF L R L R L R L R ANT Cable VSB TP MSP4450K MNT OUT I2S I2S I2SI 3 I2SO 1 SC 2 MCLK MCLK SPDIF OUT Optical Coaxial Check LGDT3303 IC604 inputs IF_N 8 pin C645 IF_P 7 pin C644 Check LGDT3303 IC604 outputs VSB DATA AR651 AR656 VSB_CLK R658 VSB ERROR VALID SOP AR657 1 2 3 4 5 6 Follow the procedure of ì COMMON SOUND OUTî Check Tuner TU600 5V 3 5 9 17 pin IF_N 15 pin IF_P ...

Page 25: ... I2S I2SI 3 I2SO 1 SC 2 MCLK MCLK SPDIF OUT Optical Coaxial HDMI 1 2 3 Check MSP4450K IC508 outputs R5039 SCLK R5040 LRCLK R5043 DATA 1 2 3 5 6 7 Follow the procedure of ì COMMON SOUND OUTî Check MSP4450K IC508 Inputs R5041 AV1_R 5042 AV1_L R5045 AV2_R R5046 AV2_L R5048 CMP1_R R5049 CMP1_L R5051 CMP2_R 5052 CMP2_L R5055 RGB_R R5058 RGB_L Check AV COMPONENT RGB Cable Check X260 IC101 Inputs R175 SC...

Page 26: ...CS8416 I2S I2S I2S I2S S PDIF SPDIF L R L R L R L R ANT Cable VSB TP MSP4450K MNT OUT I2S I2S I2SI 3 I2SO 1 SC 2 MCLK MCLK SPDIF OUT Optical Coaxial HDMI 1 2 3 Check CS 8416 IC501 inputs HDMI_SPDIF C5005 1 2 3 4 5 Follow the pr ocedure of COMMON SOUND OUT 6 Check MST3361 IC402 output HDMI_SPDIF R409 Check HDMI Cable Check X260 IC101 Inputs SCLK R175 LRCLK R176 DATA R177 Check CS8416 IC501 outputs ...

Page 27: ...or Check VBUS_5V Check t he DC DC Converter IC712 N Y Y N N 2 Check Sequence Replace the cable to USB1 1 cable or Replace the device Y N Replace the DC DC Converter IC712 Exception USB power could be disabled by inrushi ng curre nt In this case remove the de vice and try to rebo ot the TV AC pow er off on X260 USB_ link IC101 DC DC Conv erter IC712 J A C K Side B D USB1 1_OVRCUR 5V_USB VBUS_5V DP ...

Page 28: ... and b y Alive IC when St and b y Aud io Vid eo TP AV2 L R MNT Out L R COMP1 L R COMP2 L R RGB L R TP_IN1 AV1 AV2 AV1 Y C1 AV2 Y C2 Flash NOR 32MB Flash NOR 32MB Lat c h x 2 Lat c h x 2 24C512 24C512 Cable A NT LGDT330 VSB LGDT3303 63LVD1023 63LVD1023 1080P LVDS Co n 1080P LVDS Co n Dual AV1 L R GPIO I2S ATI X250 X260 o f MPEG d ec o d er COMP2 RGB CS8416 CS8416 HDMI SPDIF I2S I2 S MST3361 1HDMI 1...

Page 29: ...0xC2 HDMI ADC MST3361 0X9C Temp Sens o r LM75 0X94 U Co m MTV416 0x50 I2C_CH1 3 3V_L 5V_L I2C_CH2 3 3V_L 5V_L I2C_CH3 3 3V_L Po rt Exp and er M62320 0X74 Aud io Swit c h MSP4450K 0X80 DASP NTP3000 0X54 PDP Mo d ule 0x1C VSB QAM LGDT3703 Main 0X1C Live Dead CS8416A 0X20 W 0X21 R EEPROM 24LC512 0xA6 CH1 CH2 CH3 FRC94XYH 0xD4 EEPROM 24LC16 5V 5V 5V 2 5V ...

Page 30: ...B 1 2V 1 8V ISL6549CB ISL6549CB 1 8V MK3727D MK3727D 74LVT16373 2EA 74LVT16373 2EA S29GL256 S29GL256 THC63LVD1023 THC63LVD1023 3 3V_L HYB18T512 4EA HYB18T512 4EA MK3727D MK3727D 19 0V 19 0V NTP3000 NTP3000 NTP3000 NTP3000 1 8V BA033FP 3 3 BA033FP 3 3 MTV416 MTV416 AZ1086 1 8 AZ1086 1 8 AZ1117H 3 3 AZ1117H 3 3 SC1565 2 5 SC1565 2 5 MST3369 MST3369 9 0V TEA6420 TEA6420 9 0V CS8416 CS8416 KIA78R09 KI...

Page 32: ...Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes 32 EXPLODED VIEW 430 300 120 591 590 530 700 200 204 205 581 206 580 600 520 202 203 521 400 201 ...

Page 33: ...RESS SECC 1 6 SUPPORTER SBHG A METAL JIG BOTTOM 300 ABJ32936003 Cabinet Assembly 32LB9D UA LA74A 32 CSKD 400 ACQ32936404 Cover Assembly Rear 32LB9D UA LA74A 32 CSKD 430 AAN32984802 Base Assembly STAND 32LB9D UA LA73A 32LB9 STAND ASSY CSKD AAN32984806 Base Assembly STAND 32LB9DB UB LP7BA RED CKD 520 EBU36872901 Main Total Assembly 32LB9D UA BRAND LA73A 521 MGJ32918103 Plate Shield PRESS SPTE 0 5 SH...

Page 34: ...C2145 0CK105CD56A C1608X7R1A105KT 1uF 10 10V X7R 55TO 125C 16 C2146 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C2147 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C2148 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C2149 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C215 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C2150 0CK104BF56A C1005X7R104...

Page 35: ...T 100nF 10 16V X7R 55TO 125C 1 C2243 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C2244 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C225 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C226 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C227 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C228 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C...

Page 36: ...16 C4012 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C4013 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C4014 0CH5220K618 0402N220M500LT 22pF 5 50V C0G 55TO 125C 100 C4015 0CH5220K618 0402N220M500LT 22pF 5 50V C0G 55TO 125C 100 C402 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R 55TO 125C 1 C404 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C405 0CK104BF56A C1005X7R10...

Page 37: ...V 80MA 40TO 105 C5048 0CE106WFKDC MVK4 0TP16VC10M 10uF 20 16V 16MA 40TO 105C C5049 0CE106WFKDC MVK4 0TP16VC10M 10uF 20 16V 16MA 40TO 105C C505 0CK101BK4EA C1005C0G1H101JT 100pF 5 50V C0G 55TO 125C 1 C5050 0CE475WK6DC MVK5 0TP50VC4 7M 4 7uF 20 50V 19MA 40TO 105 C5051 0CE475WK6DC MVK5 0TP50VC4 7M 4 7uF 20 50V 19MA 40TO 105 C5052 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R 55TO 125C 1 C5053 0CK104CK5...

Page 38: ... 1 C644 0CK103BH56A C1005X7R1E103KT 10nF 10 25V X7R 55TO 125C C645 0CK103BH56A C1005X7R1E103KT 10nF 10 25V X7R 55TO 125C C647 0CE476WF6DC MVK6 3TP16VC47M 47uF 20 16V 80MA 40TO 105C C648 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C649 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C650 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C651 0CK104BF56A C1005X7R104KET 100n...

Page 39: ...5X7R104KET 100nF 10 16V X7R 55TO 125C 1 C819 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C820 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C821 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C822 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C823 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R 55TO 125C 1 C824 0CE106WFKDC MVK4 0TP16VC10M 10uF 20 16V 16MA 40TO ...

Page 40: ...4 75TO10V 3 3V 0W SOT223 R TP 3P IC604 0ICTMLG019A LGDT3303 3TO5 25m 16M TQFP TR 100P LGIC IC605 0IPMG00049A AZ1117H 1 8TR E1 H13A 3 2TO10V 1 8V 0W SOT22 IC700 EAN32662801 KA7809ERTM 35V to 40V 9V 1W DPAK R TP 3P FAI IC704 0IPMGKE030A KIA78R05F 6TO12V 5V 8W DPAK R TP 5P KEC AMER IC711 0IPMGKE030A KIA78R05F 6TO12V 5V 8W DPAK R TP 5P KEC AMER IC712 EAN32013101 MIC2505 2YM 2 7V TO 7 5V 5V 1W SOIC R T...

Page 41: ... 8W 2012 R TP ROHM R1021 0RJ0000C678 MCR01MZPJ000 0OHM 5 1 16W 1005 R TP ROHM R1022 0RJ0000C678 MCR01MZPJ000 0OHM 5 1 16W 1005 R TP ROHM R1023 0RJ0000C678 MCR01MZPJ000 0OHM 5 1 16W 1005 R TP ROHM R1026 0RJ0000C678 MCR01MZPJ000 0OHM 5 1 16W 1005 R TP ROHM R1028 0RJ0000C678 MCR01MZPJ000 0OHM 5 1 16W 1005 R TP ROHM R1029 0RJ4701C678 MCR01MZPJ472 4 7KOHM 5 1 16W 1005 R TP ROHM R103 0RH2701D622 MCR10EZ...

Page 42: ...MCR01MZPF153 15KOHM 1 1 16W 1005 R TP ROHM R3014 0RJ1000C678 MCR01MZPJ101 100OHM 5 1 16W 1005 R TP ROHM R3017 0RJ4701C678 MCR01MZPJ472 4 7KOHM 5 1 16W 1005 R TP ROHM R302 0RJ4302D677 MCR03EZPJ433 43KOHM 5 1 10W 1608 R TP R3022 0RJ1000C678 MCR01MZPJ101 100OHM 5 1 16W 1005 R TP ROHM R3023 0RJ4701C678 MCR01MZPJ472 4 7KOHM 5 1 16W 1005 R TP ROHM R3027 0RJ6802C678 MCR01MZPJ683 68KOHM 5 1 16W 1005 R TP ...

Page 43: ... 1005 R TP ROHM R4019 0RJ4701C678 MCR01MZPJ472 4 7KOHM 5 1 16W 1005 R TP ROHM R402 0RJ0332C678 MCR01MZPJ330 33OHM 5 1 16W 1005 R TP ROHM R4020 0RJ5101C678 MCR01MZPJ512 5 1KOHM 5 1 16W 1005 R TP ROHM R4021 0RJ1002C678 MCR01MZPJ103 10KOHM 5 1 16W 1005 R TP ROHM R4022 0RJ1001C678 MCR01MZPJ102 1KOHM 5 1 16W 1005 R TP ROHM R4023 0RJ1001C678 MCR01MZPJ102 1KOHM 5 1 16W 1005 R TP ROHM R4024 0RJ0000C678 MC...

Page 44: ... ROHM R423 0RJ1800C678 MCR01MZPJ181 180OHM 5 1 16W 1005 R TP ROHM R424 0RJ9101D477 MCR03EZPF912 9 1KOHM 1 1 10W 1608 R TP ROHM R425 0RJ1800C678 MCR01MZPJ181 180OHM 5 1 16W 1005 R TP ROHM R434 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R TP ROHM R435 0RJ1000C678 MCR01MZPJ101 100OHM 5 1 16W 1005 R TP ROHM R436 0RJ1000C678 MCR01MZPJ101 100OHM 5 1 16W 1005 R TP ROHM R437 0RJ1000C678 MCR01MZPJ101 100...

Page 45: ...OHM 5 1 16W 1005 R TP ROHM R523 0RJ1200C678 MCR01MZPJ121 120OHM 5 1 16W 1005 R TP ROHM R524 0RJ0752C678 MCR01MZPJ750 75OHM 5 1 16W 1005 R TP ROHM R525 0RJ1100D677 MCR03EZPJ111 110OHM 5 1 10W 1608 R TP ROHM R540 0RJ3301C678 MCR01MZPJ332 3 3KOHM 5 1 16W 1005 R TP ROHM R541 0RJ0222C678 MCR01MZPJ220 22OHM 5 1 16W 1005 R TP ROHM R542 0RJ0222C678 MCR01MZPJ220 22OHM 5 1 16W 1005 R TP ROHM R543 0RJ0000C67...

Page 46: ...HM R713 0RJ0752C678 MCR01MZPJ750 75OHM 5 1 16W 1005 R TP ROHM R714 0RJ0752C678 MCR01MZPJ750 75OHM 5 1 16W 1005 R TP ROHM R715 0RJ4703C678 MCR01MZPJ474 470KOHM 5 1 16W 1005 R TP RO R716 0RJ4703C678 MCR01MZPJ474 470KOHM 5 1 16W 1005 R TP RO R717 0RJ1001C678 MCR01MZPJ102 1KOHM 5 1 16W 1005 R TP ROHM R718 0RJ4703C678 MCR01MZPJ474 470KOHM 5 1 16W 1005 R TP RO R719 0RJ4703C678 MCR01MZPJ474 470KOHM 5 1 1...

Page 47: ...102 6210TCE001G Filter Bead HH 1M3216 501JT 500OHM L200 EAM32500503 Filter Bead BLM18AG221SN1D 220ohm 200mA L201 EAM32500503 Filter Bead BLM18AG221SN1D 220ohm 200mA L300 6200J00005N Filter Bead HH 1M2012 121JT H 1mm 120OHM L301 6200J00005N Filter Bead HH 1M2012 121JT H 1mm 120OHM L302 EAM32500902 Filter Bead BLM18SG700TN1D 70ohm 4000mA L304 EAM32500502 Filter Bead BLM18AG151SN1D 150ohm 200mA L305 ...

Page 48: ...layer Chip FI D3216 223KJT 22UH J300 6630G00001C KCN DS 1 0088 D SUB 9P 2 77MM STRAIGHT MALE D J405 6630TGA004K KCN DS 1 0089 D SUB 15P 2 29MM STRAIGHT FEMAL P102 6602T20008N SMW200 14P 14P 2 00MM 1R STRAIGHT DIP ST NATU P102 6602T20009C SMAW200 04P 4P 2 00MM 1R ANGLE DIP ST NATURAL P102 6602T20009C SMAW200 04P 4P 2 00MM 1R ANGLE DIP ST NATURAL P103 6602T20009L SMAW200 12P 12P 2 00MM 1R ANGLE DIP ...

Page 49: ... Crystal SX 1 14 31818MHZ 30PPM 16PF X500 6202VDT002H Crystal SX 1 18 432MHZ 30PPM 16PF X601 6212AB2872A Crystal HC49SM 25MHZ 50PPM 20pF HC49SM X800 6202VDT002E Crystal SX 1 20 25MHZ 20 25MHZ 30PPM 68509A0004E Cable Assembly RCA JACK RCA JACK 1 0M A1 MFL35930208 Manual Owners PRINTING USER LA73A A2 SAC30708002 Title CD MANUAL A3 EAD36401701 Power Cord LP 31 LS 13L LP 31 LS 13L 1 87M A4 6710900011Z...

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Page 52: ...Jul 2007 Printed in Korea P NO MFL36768805 ...

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