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Samsung LA32C550J1F, Service Manual

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Samsung LA32C550J1F Service Manual Download Page 68

4-23

4. Troubleshooting

4-1-9. No Sound

Symptom

Video is normal but there is no sound..

 

-

Major 

checkpoints

When the speaker connectors are disconnected or damaged.

 

-

When the sound processing part of the Main Board is not functioning.

 

-

Speaker defect..

 

-

Diagnostics

Check the source and

 

check the connection of sound cable?

 

(Comp/AV/PC/DVI to HDMI)

Does the sound data appear at

 

TP - COMP_SL_IN, COMP_SR_IN (COMP)

 

TP - AV_SL_IN, AV_SR_IN (AV)

 

TP - PC_SL_IN, PC_SR_IN (PC/DVI) ?

Does the DC B12VS 

appear at TP - B12VS1?

Replace speaker.

Does the sound data appear at

 

TP - SPK_ L-, SPK_L+, SPK_R-, SPK_R+?

Input the sound source properly.

Check CN802, CN801, CN901.

Change the Main Assy.

Change the Main Assy.

Please, Contact Tech support.

Check I102 (SX1).

Check IC1301 (Sound AMP).

Yes

Yes

Yes

Yes

No

No

No

No

No

6

Caution

Make sure to disconnect the power before working on the IP board.

All manuals and user guides at all-guides.com

Summary of Contents for LA32C550J1F

Page 1: ...mbly and Reassembly 4 Troubleshooting 5 Exploded View Part List 6 Wiring Diagram LCD TV LA32C550J1F LA37C550J1F LA40C550J1F LA46C550J1F LA32C530F1R LA37C530F1R LA40C530F1R LA46C530F1R Chassis N82A Model LA32C550J1F LA37C550J1F LA40C550J1F LA46C550J1F LA32C530F1R LA37C530F1R LA40C530F1R LA46C530F1R All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 2: ...mbly LC550 3 1 3 2 Disassembly and Reassembly LC530 3 3 4 Troubleshooting 4 1 4 1 Troubleshooting 4 1 4 2 Alignments and Adjustments 4 26 4 3 Factory Mode Adjustments 4 27 4 4 White Balance Calibration 4 39 4 5 White Ratio Balance Adjustment 4 39 4 6 Servicing Information 4 40 4 7 How To Upgrade Sub Micom With Ddc Manager 4 41 4 8 Mechanical diagram 4 43 4 9 PCB diagram 4 44 5 Exploded View Part L...

Page 3: ... China http china samsungportal com Asia http asia samsungportal com Mideast Africa http mea samsungportal com This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law 2010 Samsung Electronics Co Ltd All rights reserved Printed in China P N BN82 00873A 00 All manuals and user guides at all guid...

Page 4: ...the LCD TV from the power source before disassembly 2 Follow these directions carefully never use metal instruments to pry apart the cabinet Description Picture Description Screws 1 Place the TV face down on cushioned table Remove 4 screws from the Stand Remove stand 6003 001003 2 Remove the screws of rear cover 32 Remove the 8 screws of rear cover 37 Remove the 12 screws of rear cover 40 Remove t...

Page 5: ...screws of SMPS board 32 37 Remove the 5 screws of rear cover 40 46 Remove the 7 screws of rear cover 6001 002284 6001 002604 6 Remove the 5 screws of bracket stand link 6003 000337 6003 001003 7 Lift up the stand link 8 Lift up the panel Reassembly procedures are in the reverse order of disassembly procedures All manuals and user guides at all guides com ...

Page 6: ...source before disassembly 2 Follow these directions carefully never use metal instruments to pry apart the cabinet Description Picture Description Screws 1 Place the TV face down on cushioned table Remove 4 screws from the Stand Remove stand 6003 001003 2 Remove the screws of rear cover 32 Remove the 8 screws of rear cover 37 Remove the 12 screws of rear cover 40 Remove the 10 screws of rear cover...

Page 7: ...5 Remove the 5 screws of main board Remove the screws of SMPS board 32 37 Remove the 5 screws of rear cover 40 46 Remove the 7 screws of rear cover 6001 002284 6001 002604 6 Remove the 5 screws of bracket stand link 6003 000337 6003 001003 7 Lift up the stand link All manuals and user guides at all guides com ...

Page 8: ...3 Disassembly and Reassembly Description Picture Description Screws 8 Lift up the panel Reassembly procedures are in the reverse order of disassembly procedures All manuals and user guides at all guides com ...

Page 9: ...View Part List 5 Exploded View Part List 5 1 LA32C550J1F Exploded View F001A PANEL INVER T0910 T0175 T0764 T0175 M0014 M0254 TCON SG03A T0101 T0101 T0101 T0101 R001A M0027 All manuals and user guides at all guides com ...

Page 10: ...04167A A S INVERTER LTF320HM01 LTF320HM01 1 SA T0764 BN44 00339A SMPS LCD TV P3237F1_ASM P3237F1_ASM AC D 1 SA M0014 BN94 03324A ASSY PCB MAIN SX1 550 DTV 1 SA M0254 BN61 06066B HOLDER SIDE AV LC550 PMMA ABS HB BK0007 1 SNA T0910 BN96 13341A ASSY BRACKET P STAND LINK LC530 32 SECC 1 SNA T0101 BN61 05996A BRACKET WALL LC650 40 SECC T1 2 4 SNA R001A BN96 12765U ASSY COVER P REAR 32 LC530 XZ DTV PCM ...

Page 11: ...L WARNING WW PET T0 05 40 25 EXPORT 1 SNA 3 M0126 BN73 00215A RUBBER FOOT 40LB650 RUBBER 15 25 60 4 0 4 SNA 3 M0126 BN73 00217A RUBBER FOOT LB650 RUBBER DIA30 7 5 Dark 4 SNA 3 BN74 00031A GREASE kanto kasei FL 955 grease wht 0 4 SNA 3 T0056 BN63 06908A COVER DECORATION LB700 40 ABS PMMA HB H 1 SNA 0 1 R001A BN90 02446U ASSY COVER REAR 32 LC650 1 SNA 2 M0081 6003 001003 SCREW TAPTYPE BH B M4 L12 ZP...

Page 12: ...4 T0139 0406 001200 DIODE TVS RCLAMP0504F 6 V 150W SC 70 2 SA 4 T0139 0406 001271 DIODE TVS RCLAMP0524P 6 V 150W SLP251 9 SNA 4 SD3 0407 000114 DIODE SWITCHING KDS184 80V 100mA SOT 23 3 SNA 4 Q101 0501 000445 TR SMALL SIGNAL KTC3875S Y NPN 150mW SOT 8 SA 4 CEQ2 0505 000110 FET SILICON 2N7002 N 60V 115mA 7 5ohm 0 8 SA 4 Q409 0505 000274 FET SILICON AO4435L P 30V 11A 0 014ohm 1 SNA 4 T0596 0904 0025...

Page 13: ... 2007 000755 R CHIP 330Kohm 1 1 10W TP 1608 1 SA 4 R124 2007 000775 R CHIP 33Kohm 5 1 16W TP 1005 3 SNA 4 2007 001285 R CHIP 5 6ohm 5 1 16W TP 1005 4 SA 4 OTR1 2007 001292 R CHIP 33ohm 5 1 16W TP 1005 4 SNA 4 R326 2007 001325 R CHIP 3 3Kohm 5 1 16W TP 1005 11 SNA 4 TR30 2007 007009 R CHIP 75ohm 5 1 16W TP 1005 11 SNA 4 2007 007134 R CHIP 39Kohm 1 1 16W TP 1005 1 SA 4 DR4 2007 007142 R CHIP 10Kohm ...

Page 14: ... 006361 C CER CHIP 10000nF 10 10V X5R TP 2012 48 SC 4 HDC11 2203 006562 C CER CHIP 1000nF 10 10V X5R TP 1005 14 SNA 4 AD480 2203 006824 C CER CHIP 4700nF 10 10V X5R 1608 1 SNA 4 AD480 2203 006841 C CER CHIP 1000nF 10 16V X5R 1005 15 SNA 4 AD480 2203 006992 C CER CHIP 0 33nF 5 50V C0G TP 1005 2 SNA 4 AD480 2203 007270 C CER CHIP 10000nF 10 10V X5R TP 1608 3 SNA 4 T0052 2703 000158 INDUCTOR SMD 1uH ...

Page 15: ...DER SIDE AV LC550 PMMA ABS HB BK0007 1 SNA 3 3722 003037 JACK USB 4P 1C W L AU NI BLK ANGLE A 1 SA 3 JA330 3722 003038 JACK PHONE 7P 1C W L SN BLK 2 SA 3 JA333 3722 003040 JACK PIN 3P W L SN BLK YEL WHT RED ANGLE 1 SA 3 JA333 3722 003052 JACK PIN 5P Shield W L NI SN GN BL RD WH 2 SA 3 3722 003058 JACK MODULAR 8P 8C W L Y STRAIGHT N AU 1 1 SA 3 3722 003088 JACK USB 4P 1C NI PD AU SN GRY STRAIGHT 1 ...

Page 16: ...60 SAMSUNG S 1 SNA 0 1 BN92 05951A ASSY LABEL LA40C550J1FXXZ LC550 N82A 1 SNA 2 T0527 BP68 00052B LABEL 00 RATING CCTV TETRON PAPER T0 05 1 SNA 0 1 BN91 05540R ASSY SHIELD LC6200 1 SNA 2 T0081 6001 002284 SCREW MACHINE BH M4 L8 ZPC WHT SWRCH1 8 SA 2 T0081 6001 002604 SCREW MACHINE BH M4 L10 ZPC WHT SWRCH 2 SA 2 M0081 6003 000337 SCREW TAPTYPE BH S M4 L10 ZPC BLK SWR 6 SA 2 M0081 6003 001003 SCREW ...

Page 17: ...iew Part List 5 Exploded View Part List 5 1 LA40C550J1F Exploded View F001A PANEL INVER P001A M0014 T0910 T0175 T0175 T CON M0254 SG03A T0101 T0101 T0101 T0101 R001A M0027 All manuals and user guides at all guides com ...

Page 18: ...RD TV I40F1_ADY I40F1_ADY 14mA 16m 1 SA M0014 BN94 03739A ASSY PCB MAIN LA37C550J1F N82A DTV 1 SNA M0254 BN61 06066B HOLDER SIDE AV LC550 PMMA ABS HB BK0007 1 SNA T0910 BN96 13342A ASSY BRACKET P STAND LINK LC530 37 40 46 1 SNA T0175 BN96 12837A ASSY SPEAKER P 6ohm 4pin 10W L 570 R 250 1 SA T0101 BN61 05996A BRACKET WALL LC650 40 SECC T1 2 4 SNA R001A BN96 12767S ASSY COVER P REAR 40 LC550 XZ DTV ...

Page 19: ... SNA 3 BN68 02766B MANUAL FLYER STAND GUIDE L550 L750 SAMSU 1 SNA 3 BN96 12031G ASSY ACCESSORY SCREW 10 LCD TV 6003 0010 1 SNA 4 M0081 6003 001003 SCREW TAPTYPE BH B M4 L12 ZPC BLK SWR 9 SA 4 T0524 6902 000341 BAG PE LDPE T0 05 L90 W70 TRP PE MARK 1 SNA 3 T0524 6902 001063 BAG PE LDPE T0 05 W180 L350 TRP RECYCLE 1 SNA 0 1 R001A BN90 02448S ASSY COVER REAR LA40C550J1FXXZ 1 SNA 2 M0081 6003 001003 S...

Page 20: ... 000110 BAG PE LDPE T0 05 W250 L400 TRP 28 2 9 2 1 SNA 3 T0527 AA68 00764A LABEL PASSING SAMSUNG ALL ART PAPER CLR 1 SNA 3 T0527 AA68 02517A LABEL PJTV TTSEC COPPERPLATE 50 75 YELL 1 SNA 3 T0059 AA68 03184A MANUAL FLYER CARD 07 ALL MODEL CHINESE 2 1 SNA 3 T0527 BN68 00513A LABEL E PASS ALL MODEL YUPO 110G 50X15 1 SNA 3 BN68 02186A MANUAL FLYER TOC GUIDE COMM SAMSUNG 11 L 1 SNA 3 BN68 02515A MANUAL...

Page 21: ...54 BN61 06066B HOLDER SIDE AV LC550 PMMA ABS HB BK0007 1 SNA 3 T0066 BN62 00040A HEAT SINK ES SAPPHIRE T2 0 36 36 6 6 BLK 1 SNA 3 M0412 BN96 11826C ASSY BRACKET P PCB LB450 40 SPTE T0 5 1 SNA 4 BN61 04928C BRACKET SUPPORT PCB SPTE T 0 5 SCREW M4 1 SNA 4 BN61 05262B HOLDER BOSS PCB 52 LB550 EO PBT G F 30 1 SNA 3 BN97 04052A ASSY SMD MAIN SX1 550 DTV 1 SNA 4 DS01A 0401 001056 DIODE SWITCHING MMBD414...

Page 22: ...05 2 SNA 4 MR36 2007 000153 R CHIP 22Kohm 5 1 16W TP 1005 5 SNA 4 AR43 2007 000155 R CHIP 27Kohm 5 1 16W TP 1005 2 SNA 4 MR13 2007 000157 R CHIP 47Kohm 5 1 16W TP 1005 7 SNA 4 R123 2007 000159 R CHIP 56Kohm 5 1 16W TP 1005 1 SNA 4 DR39 2007 000162 R CHIP 100Kohm 5 1 16W TP 1005 2 SNA 4 R509 2007 000170 R CHIP 1Mohm 5 1 16W TP 1005 1 SNA 4 R111 2007 000171 R CHIP 0ohm 5 1 16W TP 1005 11 SNA 4 HDR17...

Page 23: ...3 002285 C CER CHIP 10nF 10 50V X7R 1005 14 SNA 4 AD480 2203 002525 C CER CHIP 0 56nF 10 50V X7R TP 1005 8 SNA 4 AD480 2203 005052 C CER CHIP 0 0033nF 0 25pF 50V NP0 1005 2 SA 4 AC611 2203 005194 C CER CHIP 22nF 10 50V X7R TP 1608 1 SA 4 AAC1 2203 005249 C CER CHIP 100nF 10 50V X7R TP 1608 11 SNA 4 AD480 2203 005968 C CER CHIP 4 7NF 10 50V X7R TP 1005 2 SNA 4 AD480 2203 006104 C CER CHIP 1000nF 10...

Page 24: ...07 000072 R CHIP 47ohm 5 1 10W TP 1608 4 SNA 4 HDR7 2007 000139 R CHIP 220ohm 5 1 16W TP 1005 3 SNA 4 2007 007135 R CHIP 18Kohm 1 1 16W TP 1005 1 SNA 4 C711 2203 002982 C CER CHIP 6 8nF 10 50V X7R 1005 1 SA 4 HE4 2203 006474 C CER CHIP 22000nF 20 6 3V X5R 2012 2 SA 4 BN97 04281A ASSY MICOM T TDT5DEUS 1002 N82A MX25L400 1 SNA 5 IC115 1107 001580 IC FLASH MEMORY MX25L4005 4Mbit 512Kx8 S 1 SNA 4 BN97...

Page 25: ...iew Part List 5 Exploded View Part List 5 1 LA46C550J1F Exploded View F001A PANEL INVER M0174 M0014 T0910 T0175 T0175 T CON M0254 SG03A T0101 T0101 T0101 T0101 R001A M0027 All manuals and user guides at all guides com ...

Page 26: ...510A I46F1_ASM 14mA 1 1 SA M0014 BN94 03740A ASSY PCB MAIN LA46C550J1F N82A DTV 1 SNA M0254 BN61 06066B HOLDER SIDE AV LC550 PMMA ABS HB BK0007 1 SNA T0910 BN96 13342A ASSY BRACKET P STAND LINK LC530 37 40 46 1 SNA T0175 BN96 12837B ASSY SPEAKER P 6ohm 4pin 10W L 630 R 290 1 SA T0101 BN61 05997A BRACKET WALL LC650 46 SECC T1 6 4 SNA R001A BN96 12768T ASSY COVER P REAR 46 LC550 XZ DTV PCM T 1 SA SG...

Page 27: ... V2 1 SNA 3 BN68 02766B MANUAL FLYER STAND GUIDE L550 L750 SAMSU 1 SNA 3 BN96 12031G ASSY ACCESSORY SCREW 10 LCD TV 6003 0010 1 SNA 4 M0081 6003 001003 SCREW TAPTYPE BH B M4 L12 ZPC BLK SWR 9 SA 4 T0524 6902 000341 BAG PE LDPE T0 05 L90 W70 TRP PE MARK 1 SNA 3 T0524 6902 001063 BAG PE LDPE T0 05 W180 L350 TRP RECYCLE 1 SNA 0 1 R001A BN90 02449T ASSY COVER REAR 46 LC650 1 SNA 2 M0081 6003 001003 SC...

Page 28: ...C SILICON PO 1 SNA 2 M2893 BN39 01279F LEAD CONNECTOR LN46C650L1FXZA UL1061 28 1 SA 0 1 BN92 05857A ASSY P MATERIAL 46 LC650 1 SNA 2 T0214 0203 001595 TAPE OPP MASKING OPP 2 0 075 75 800M CLR 3 03 SNA 2 6902 000061 BAG AIR LDPE T0 2 W500 L1000 TRP 370 000 1 SNA 2 6902 000379 BAG AIR LDPE T0 2 W1000 L1800 TRP 1260 0 1 SNA 2 6902 000604 BAG WRAPPING LDPE T0 02 W500 L10000 TRP 6 12 SNA 2 6902 000609 ...

Page 29: ...L Y STRAIGHT N AU 1 1 SA 3 3722 003088 JACK USB 4P 1C NI PD AU SN GRY STRAIGHT 1 SA 3 M2893 BN39 01267F LEAD CONNECTOR LB6T UL2651 26 18P 350mm 1 SA 3 ET01 BN40 00183A TUNER DNCS443VL161A S DTMB PAL NTSC 75o 1 SA 3 M0254 BN61 06066B HOLDER SIDE AV LC550 PMMA ABS HB BK0007 1 SNA 3 T0066 BN62 00040A HEAT SINK ES SAPPHIRE T2 0 36 36 6 6 BLK 1 SNA 3 M0412 BN96 11826C ASSY BRACKET P PCB LB450 40 SPTE T...

Page 30: ...W TP 1005 53 SNA 4 R104 2007 000148 R CHIP 10Kohm 5 1 16W TP 1005 38 SNA 4 R102 2007 000149 R CHIP 12Kohm 5 1 16W TP 1005 8 SA 4 HDR9 2007 000152 R CHIP 20Kohm 5 1 16W TP 1005 2 SNA 4 MR36 2007 000153 R CHIP 22Kohm 5 1 16W TP 1005 5 SNA 4 AR43 2007 000155 R CHIP 27Kohm 5 1 16W TP 1005 2 SNA 4 MR13 2007 000157 R CHIP 47Kohm 5 1 16W TP 1005 7 SNA 4 R123 2007 000159 R CHIP 56Kohm 5 1 16W TP 1005 1 SN...

Page 31: ...NP0 TP 1005 10 SNA 4 AD480 2203 001428 C CER CHIP 470nF 10 50V X7R TP 2012 2 SNA 4 C637 2203 001656 C CER CHIP 0 47nF 5 50V NP0 1608 3 SNA 4 AD480 2203 002285 C CER CHIP 10nF 10 50V X7R 1005 14 SNA 4 AD480 2203 002525 C CER CHIP 0 56nF 10 50V X7R TP 1005 8 SNA 4 AD480 2203 005052 C CER CHIP 0 0033nF 0 25pF 50V NP0 1005 2 SA 4 AC611 2203 005194 C CER CHIP 22nF 10 50V X7R TP 1608 1 SA 4 AAC1 2203 00...

Page 32: ...1HAIL SOP 8P 4 1 SA 4 1203 006288 IC VOL DETECTOR RT9818B 18GV SOT 23 3 3 1 SA 4 PR6 2007 000072 R CHIP 47ohm 5 1 10W TP 1608 4 SNA 4 HDR7 2007 000139 R CHIP 220ohm 5 1 16W TP 1005 3 SNA 4 2007 007135 R CHIP 18Kohm 1 1 16W TP 1005 1 SNA 4 C711 2203 002982 C CER CHIP 6 8nF 10 50V X7R 1005 1 SA 4 HE4 2203 006474 C CER CHIP 22000nF 20 6 3V X5R 2012 2 SA 4 BN97 04281A ASSY MICOM T TDT5DEUS 1002 N82A M...

Page 33: ...Institute ANSI C101 1 Leakage Current for Appliances and Underwriters Laboratories UL Publication UL1410 59 7 With the unit completely reassembled plug the AC line cord directly into a 120V AC outlet With the unit s AC switch 4 first in the ON position and then OFF measure the current between a known earth ground metal water pipe conduit etc and all exposed metal parts including metal cabinets scr...

Page 34: ... last 1 3 Electrostatically Sensitive Devices ESD Precautions Some semiconductor solid state devices can be easily damaged by static electricity Such components are commonly called Electrostatically Sensitive Devices ESD Examples of typical ESD are integrated circuits and some field effect transistors The following techniques will reduce the incidence of component damage caused by static electrici...

Page 35: ... to moisture Otherwise it may cause a fire or electric shock Make sure to turn the power off and unplug the power cord from the outlet before repositioning the product Also check 5 the antenna cable or the external connectors if they are fully unplugged Damage to the cord may cause fire or electric shock Keep the antenna far away from any high voltage cables and install it firmly Contact with the ...

Page 36: ...x 392 85 V mm AC power voltage Frequency AC 100V 240V 60 Hz Power Consumption 130W 0 3W stand by Dimensions Set W x D x H 30 8 x 8 7 x 21 1 inches 783 0 x 220 2 x 536 2 mm _with stand 30 8 x 3 0 x 19 61 inches 783 0 x 76 2 x 497 5 mm _without stand Weight Set 23 72 Ibs 10 76kg _with stand 19 31 Ibs 8 76kg _without stand TV System Tuning Frequency Synthesize Refer to detailed Frequency Table System...

Page 37: ... AC power voltage Frequency AC 100V 240V 60 Hz Power Consumption 130W 0 3W Stand by Dimensions Set W x D x H 35 5 x 9 4 x 24 2 inches 901 8x 240 0 x 613 6 mm _with stand 35 5 x 3 0 x 22 1 inches 901 8 x 76 9 x 561 8 mm _without stand Weight Set 31 39Ibs 14 24kg _with stand 25 00Ibs 11 34kg _without stand TV System Tuning Frequency Synthesize Refer to detailed Frequency Table System DVB T PAL SECAM...

Page 38: ...m AC power voltage Frequency AC 100V 240V 60 Hz Power Consumption 130W 0 3W stand by Dimensions Set W x D x H 38 2 x 9 4 x 25 7 inches 970 0x 240 0 x 651 7 mm _with stand 3 8 x 3 1 x 23 6 inches 970 0 x 78 6 x 600 1 mm _without stand Weight Set 38 14Ibs 17 3kg _with stand 31 75Ibs 14 4kg _without stand TV System Tuning Frequency Synthesize Refer to detailed Frequency Table System DVB T PAL SECAM N...

Page 39: ...AC power voltage Frequency AC 100V 240V 60 Hz Power Consumption 130W 0 3W stand by Dimensions Set W x D x H 43 4 x 10 2 x 28 9 inches 1102 4x 260 1 x 733 2 mm _with stand 43 4 x 3 1 x 26 6 inches 1102 4 x 78 4 x 676 3 mm _without stand Weight Set 45 50Ibs 20 64kg _with stand 36 90Ibs 16 74kg _without stand TV System Tuning Frequency Synthesize Refer to detailed Frequency Table System DVB T PAL SEC...

Page 40: ...86 36 594 594 594 594 594 594 594 37 602 602 602 602 602 602 602 38 610 610 610 610 610 610 610 39 618 618 618 618 618 618 618 40 626 626 626 626 626 626 626 41 634 634 634 634 634 634 634 42 642 642 642 642 642 642 642 43 650 650 650 650 650 650 650 44 658 658 658 658 658 658 658 45 666 666 666 666 666 666 666 46 674 674 674 674 674 674 674 47 682 682 682 682 682 682 682 48 690 690 690 690 690 69...

Page 41: ...658 39 618 32 581 613 5 626 32 666 40 626 33 587 620 5 634 33 674 41 634 34 593 627 5 642 34 682 42 642 35 599 634 5 650 35 690 43 650 36 605 641 5 658 36 698 44 658 37 611 648 5 666 37 706 45 666 38 617 655 5 674 38 714 46 674 39 623 662 5 682 39 722 47 682 40 629 669 5 690 40 730 48 690 41 635 676 5 698 41 738 49 698 42 641 683 5 706 42 746 50 706 43 647 690 5 714 43 754 51 714 44 653 697 5 722 ...

Page 42: ...5 647 25 31 551 25 S14 252 25 551 25 551 25 655 25 32 559 25 S15 259 25 559 25 559 25 663 25 33 567 25 S16 266 25 567 25 567 25 671 25 34 575 25 S17 273 25 575 25 575 25 679 25 35 583 25 S18 280 25 583 25 583 25 687 25 36 591 25 S19 287 25 591 25 591 25 695 25 37 599 25 S20 294 25 599 25 599 25 703 25 38 607 25 S21 303 25 607 25 607 25 711 25 39 615 25 S22 311 25 615 25 615 25 719 25 40 623 25 S23...

Page 43: ... the HDMI IN jack of the home theater and the HDMI OUT jack of the corresponding Anynet 2 device using the HDMI cable Connect the Optical cable between Digital Audio Out Optical on your TV and Digital Audio Input on the Home Theater When following the connection above the Optical jack only outputs 2 channel audio You will only hear sound from the Home Theater s Front Left and Right speakers and th...

Page 44: ...d 37 36 1 x 10 0 x 25 9 inchs_with stand 40 38 7 x 10 0 x 26 6 inchs_with stand 46 44 0 x 10 8 x 30 3 inchs_with stand Weight 32 25 35 Ibs_with stand 37 32 85Ibs_with stand 40 40 12Ibs_with stand 46 47 84Ibs_with stand 32 27 78 lbs_with stand 37 35 27 lbs_with stand 40 39 68 lbs_with stand 46 51 15 lbs_with stand Brightness 500 cd2 500 cd2 Contrast Ratio 60 000 1 60 000 1 Picture Enhacer DNIe SETD...

Page 45: ...m LA32C550 LC530 LC360 BN63 06389A LA37C550 LA40C550 LA46C550 LC530 BN63 06339A Stand BN96 09131D Screw for the stand M4 L12 6003 001003 Owner s Instructions LC550 CN BN68 02515A SC LC550 LC530 LC360 HK BN68 02515B ENG LC550 LC530 LC360 HK BN68 02515C TC Cleaning Cloth BN63 01798B Manual flyer card Label sticker Manual Flyer Manual flyer safety guid Label Sticker AA68 03184A CN AA68 03752D AA68 03...

Page 46: ...ns first 1 Check to see if there is a burnt or damaged cable Check to see if there is a disconnected or loose cable connection Check to see if the cables are connected according to the connection diagram Check the power input to the Main Board 2 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 47: ... Lamp Backlight Off power indicator LED off Lamp Backlight Off power indicator LED on Does proper DC B13V appear at LVDS connector Pin 1 5 of T con b d Does proper DC B13V appear at F1 of T con b d A power is supplied to set Does proper Stand By DC A5V appear at TP A5V1 Does proper Main DC B13V B5V appear at TP B13V1 B5V2 Does proper DC A3 3V appear at TP A3 3V1 Does proper B3 3V B1 8V SPI_3 3V ap...

Page 48: ...oubleshooting SW RF_AGC B GND VT GND SCL SDA IF TP NC NC NC NC SIF D12 V CVBS A3 3V TS_CLK D0 D1 D2 D3 D4 D5 D6 D7 SYNC VALID ERROR RESET D3 3V NC D2 5V MAINBOARD B All manuals and user guides at all guides com ...

Page 49: ...4 4 4 Troubleshooting MAINBOARD T T CON All manuals and user guides at all guides com ...

Page 50: ...and check the connection of D SUB Does the signal appear at TP PC_R PC_G PC_B PC_HS PC_VS R G B H V Does the digital data appear at TP E_TXCLK E_TXCLK O_TXCLK O_TXCLK Check the LVDS cable Check the T Con B d Replace the LCD panel Check a set in the Stand by mode or DPMS mode Input the analog PC signal properly Check CN902 PC cable Change the Main Assy Check IC1102 SX1 Change the Main Assy Please C...

Page 51: ...4 6 4 Troubleshooting MAINBOARD B All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 52: ...4 7 4 Troubleshooting WAVEFORMS 1 PC input V sink H sink R G B 2 LVDS output All manuals and user guides at all guides com ...

Page 53: ...e Check the LVDS cable Check the T Con B d Replace the LCD panel Does the digital data appear at TP E_TXCLK E_TXCLK O_TXCLK O_TXCLK Does the signal appear at CN1002 Pin 12 7 HDMI1 CN1006 Pin 12 7 HDMI2 CN1001_550 Pin 12 7 HDMI3 CN1004 Pin 12 7 HDMI4 HDMI RX_Clk RX_Data Check a set in the Stand by mode Input the HDMI signal properly Please Contact Tech support Check IC1102 SX1 Change the Main Assy ...

Page 54: ...4 9 4 Troubleshooting MAINBOARD T All manuals and user guides at all guides com ...

Page 55: ...4 10 4 Troubleshooting WAVEFORMS 3 HDMI input RX_Data RX_Clk 2 LVDS output All manuals and user guides at all guides com ...

Page 56: ...deo Check the RF source and check the connection of RF cable Check the LVDS cable Check the T Con B d Does the digital data appear at TP E_TXCLK E_TXCLK O_TXCLK O_TXCLK Does the DC B5V_TU_PW TU33V_PW appear at 3 5 Pin of Tuner Check a set in the Stand by mode Input the RF source properly Please Contact Tech support Check IC1102 SX1 Change the Main Assy Change the Main Assy Yes Yes Yes Yes No No No...

Page 57: ...4 12 4 Troubleshooting MAINBOARD T All manuals and user guides at all guides com ...

Page 58: ...4 13 4 Troubleshooting WAVEFORMS 2 LVDS output All manuals and user guides at all guides com ...

Page 59: ...able Check the LVDS cable Check the T Con B d Does the digital data appear at TP E_TXCLK E_TXCLK O_TXCLK O_TXCLK Check the signal strength in Self Diagnosis menu Strength is enough Does the DC B5V_TU_PW TU33V_PW appear at 3 5 Pin of Tuner Check a set in the Stand by mode Input the RF source properly Please Contact Tech support Check IC1102 SX1 Change the Main Assy Input the RF cable properly Check...

Page 60: ...4 15 4 Troubleshooting MAINBOARD T All manuals and user guides at all guides com ...

Page 61: ...4 16 4 Troubleshooting WAVEFORMS 2 LVDS output All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 62: ...the video source and check the connection of video cable Check the LVDS cable Check the T Con B d Replace the LCD panel Does the digital data appear at TP E_TXCLK E_TXCLK O_TXCLK O_TXCLK Does the CVBS data appear at TP AV_CVBS Check a set in the Stand by mode Input the video source properly Please Contact Tech support Check IC1102 SX1 Change the Main Assy Check CN801 Change the Main Assy Yes Yes Y...

Page 63: ...4 18 4 Troubleshooting MAINBOARD B All manuals and user guides at all guides com ...

Page 64: ...4 19 4 Troubleshooting WAVEFORMS 4 CVBS OUT Grey Bar 2 LVDS output All manuals and user guides at all guides com ...

Page 65: ...and check the connection of component cables Y Pb Pr Check the LVDS cable Check the T Con B d Replace the LCD panel Does the digital data appear at TP E_TXCLK E_TXCLK O_TXCLK O_TXCLK Does the component data appear at TP COMP_Y COMP_PB COMP_PR Check a set in the Stand by mode Input the component source properly Please Contact Tech support Check IC1102 SX1 Change the Main Assy Check CN802 Change the...

Page 66: ...4 21 4 Troubleshooting MAINBOARD B All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 67: ...4 22 4 Troubleshooting WAVEFORMS 5 Compnent_Y Gray scale Pb Pr Color bar 2 LVDS output All manuals and user guides at all guides com ...

Page 68: ...es the sound data appear at TP COMP_SL_IN COMP_SR_IN COMP TP AV_SL_IN AV_SR_IN AV TP PC_SL_IN PC_SR_IN PC DVI Does the DC B12VS appear at TP B12VS1 Replace speaker Does the sound data appear at TP SPK_ L SPK_L SPK_R SPK_R Input the sound source properly Check CN802 CN801 CN901 Change the Main Assy Change the Main Assy Please Contact Tech support Check I102 SX1 Check IC1301 Sound AMP Yes Yes Yes Ye...

Page 69: ...4 24 4 Troubleshooting MAINBOARD B MAINBOARD T All manuals and user guides at all guides com ...

Page 70: ...4 25 4 Troubleshooting WAVEFORMS 6 Speaker out All manuals and user guides at all guides com ...

Page 71: ...cessive signal from a sweep generator might overload the front end 4 of the TV When inserting signal markers do not allow the marker generator to distort test result Connect the TV only to an AC power source with voltage and frequency as specified on 5 the backcover nameplate Do not attempt to connect or disconnect any wire while the TV is turned on Make sure 6 that the power cord is disconnected ...

Page 72: ...tial SERVICE MODE DISPLAY State 5 Option Control SVC Expert ADC WB Advanced T TDT5DCNC XXXX T TDT5DCNS XXXX EDID SUCCESS CABLIB AV X COMP X PC X HDMI X Option XXXX XXXX XXX SDAL XXXX RFS P0220 T TDT5DCNC 2010 01 31 Type 32A1AFOC Model LA32C550 MAC SUCCESS Factory Data Ver XXX EERC Version XXX DTP AP COMP XXX DIP HIG XXXX DTP BP XXXX XX Date of purchase XX XX XXXX How to enter the hidden factory mo...

Page 73: ...t Model LC550 LC350 LC450 LC450H LC451 LC452 LC457H LC459H LC480 LC530 LC530H LC539H LC540 LC550 LC570 LC560 LC580 LC610 LC620 LC630 LC631 LC632 LC633 LC640 LC650 LC652 LC653 LC654 LC670 UC4000 UC4000H UC4010 UC5000 UC5100 UC6000 UC6200 UC6300 UC6400 UC6400H UC6500 UC6510 UC6530 UC6540 UC6550 UC6600 UC6620 UC6630 UC6700 UC6730 UC6740 UC6800 UC6830 UC6900 UC6900H UC8000 PC420 PC430 PC431 PC432 PC45...

Page 74: ...ort 61 LNA Support 1 0 1 MediaPlay DB On whth 5MB fixed MediaPlay Movie chapterinMedia fixed MediaPlay DLNA ON fixed MediaPlay PlayList OFF fixed NETWORK Support Wirelsess Cable Wireless Info Link Server Type operationg operation development developing Info Link Country None China Hongkong TTX List Flof Flof List TTX Group UserOSD WestEurope EastEurope Russian Greek Turkey Arabic Farsian Arab Hbrw...

Page 75: ...mstar On Off OFF ON OFF WSS Support ON ON OFF PVR Support OFF ON OFF CI Support ON ON OFF Eeprom Reset Spread Spectrum DDR Margin SST not modifyed SST_Th 2nd mips ON ON OFF 2nd mips count 0 0 255 Region CHI CHI HKG PnP Language CHI Error KOR ENG_US SAP_US FRA_US POR_US BUL CRO CZE DAN DUT FIN FRA DEU GRE HUN ITA NOR ENG POL POR ROM RUS SER SLK SPA SWE TUR CHI HKG TPE JPN MAO CMN YUE HIN EST LAT LT...

Page 76: ...20Hz OFF ON OFF Unbalance OFF ON OFF FMTransmitter Support OFF ON OFF FMTRransmitter Carrier OFF ON OFF AF Level adjust 3 0 7 TX Power Level 0 Mono Last Memory OFF ON OFF Sound Factory Name Data Range High Devi OFF ON OFF Carrier_Mute OFF ON OFF Volume Cruve Type2 Type1 Type2 Error Speaker Delay Normal 10 0 255 Pilot Level High Thld 0x70h 0x00 0xff Pilot Level Low Thld 0x20h 0x00 0xff FM Prescale ...

Page 77: ...0 0 2 Num of DVI 0 0 1 Num of OPTICAL Link 1 0 Num of MEDIA 1 0 1 Num of PANEL KEY 6 0 8 Num of USB Port 2 1 2 Num of HeadPhone 0 0 1 MFT Offset 62 5 62 5 50 Select LCD PDP LCD LCD PDP HDMI DVI SEL 1 1 4 Indicator Led OFF ON OFF Wall Mount OFF ON OFF HV Flip ON ON OFF Num of Display 2 1 2 DVI HDMI SOUND Auto Auto DVI HDMI HOT PLUG Disable Enable Disable HOTPLUG SWITCHING Boot Boot Source HOT PLUG ...

Page 78: ...ET TIME 300ms 0 1000ms Type Of PANEL KEY Horizontal Horizontal Vertical EcoSensor Support ON ON OFF LEDMotionPlus Support OFF ON OFF Natural Mode Support ON ON OFF All Share Support OFF ON OFF Relax Mode Support OFF ON OFF DVI I Support OFF ON OFF Melfas Fnction Support OFF ON OFF Light Level Support OFF ON OFF SCC Factory Name Data Range SCC Mode Dynamic Movie Dynamic SCC ON OFF OFF ON OFF SCC In...

Page 79: ... ON OFF Logic Pattern Sel Not modified Logic Level Sel Not modified TUNER STATUS Factory Name Factory Name Range DVB SNR 0 BER 0 Singal Strength 0 Bandwidth 8MHz Frequency 87 250000MH LNA Status OFF FFT 0x0 Modulation 32QAM Code Rate 0 4 GI None Hier Modulation Non Hier Frequency Offset 2000 00Hz Timing Offset 0 00ppm AGC 3641 UCB 0 PLL Type TDA6651 DEMOD Type SCORPIUS TPS LOCK Unlock RS Lock Unlo...

Page 80: ...Timer InterLeave_1 Not modified A_Segments Num_1 Not modified A_Ber_1 Not modified B_Modulation_ Not modified B_Code Rate_1 Not modified B_Timer InterLeave_1 Not modified B_Segments Num_1 Not modified B_BER_1 Not modified C_Modulation_1 Not modified C_Code Rate_1 Not modified C_Timer InterLeave_1 Not modified C_Segments Num_1 Not modified C_BER_1 Not modified Expert Expert Factory Name Data Range ...

Page 81: ...0 1020 1st_AV_Delta 2 0 255 1st_COMP_Y_Low 64 0 1020 1st_COMP_Cb_Low 1st_COMP_Cr_Low 1st_COMP_Y_High 940 0 1020 1st_COMP_Cb_High 1st_COMP_Cr_High 1st_COMP_Delta 2 0 7 1st_PC_R_Low 16 0 1020 1st_PC_G_Low 1st_PC_B_Low 1st_PC_R_High 1004 0 1020 1st_PC_G_High 1st_PC_B_High 1st_PC_Delta 2 0 7 2nd_AV_R_Low 4 0 124 2nd_AV_G_Low 4 0 124 2nd_AV_B_Low 4 0 124 2nd_AV_R_High 940 0 1020 2nd_AV_G_High 940 0 102...

Page 82: ...gh 940 0 1020 2nd_PC_Delta 2 0 7 2nd_HDMI_R_Low 4 fixed 2nd_HDMI_G_Low 4 0 124 2nd_HDMI_B_Low 4 0 124 2nd_HDMI_R_High 940 0 1020 2nd_HDMI_G_High 940 0 1020 2nd_HDMI_B_High 940 0 1020 2nd_HDMI_Delta 2 0 7 ADC RESULT Factory Name Data Range 1st_Y_GH 128 0 255 1st_Y_GL 32 0 255 1st_Cb_BH 0 1st_Cb_BL 0 1st_Cr_RH 0 1st_Cr_RL 0 2nd_R_L 132 0 255 2nd_G_L 132 0 255 2nd_B_L 132 0 255 2nd_R_H 50 0 255 2nd_G...

Page 83: ... Brigntness 128 0 255 R_Offset 512 0 1023 G_Offset 512 0 1023 B_Offset 512 0 1023 Sub Contrast 128 R_Gain 512 0 1023 G_Gain 512 0 1023 B_Gain 512 0 1023 Movie R Offset Movie B Offset Movie R Gain Movie B Gain All manuals and user guides at all guides com ...

Page 84: ...ttern as standard Use other equipment only after comparing the result with that of the Master equipment Set Aging time 60min Calibration and Manual setting for WB adjustment HDMI Calibration at 24 Chessboard Pattern Manual adjustment 92 pattern 720p COMP Calibration at 24 Chessboard Pattern Manual adjustment at 92 pattern 720p CVBS Calibration at 24 Chessboard Pattern Manual adjustment at 92 patte...

Page 85: ...to select SW Upgrade then press the ENTER button The message Scanning for USB It may take up to 30 seconds is displayed The message Upgrade version XXXX to version XXXX 4 The system will be reset after upgrade is displayed Press the or to select the OK then press the ENTER button Please be careful to not disconnect the power or remove the USB drive while upgrades are being applied The TV will turn...

Page 86: ...ription 1 Connect DDC MANAGER to the TV Set with D SUB cable And Power on 2 Enter the factory mode Control EDID EDID ON OFF Select ON 3 Open the DDC tool Parallel type USB type Check the setting 4 Load the sub micom program file All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 87: ...quite a bit of time You can wait or close the DDC tool by force and open tool and load file again 6 Push the Program Button again It takes about 100 seconds 7 If update completes TV set will booting automatically Disconnect the JIG All manuals and user guides at all guides com ...

Page 88: ... 1 1102 4 78 7 676 3 Weight Kg Set with Stand 10 76 14 24 17 3 20 64 Set without Stand 8 76 11 34 14 4 16 74 LC550 32 LC550 37 LC550 40 LC550 46 Size mm Set with Stand W D H 793 7 239 557 5 911 6 255 622 8 980 2 255 660 9 1305 9 305 847 1 Set without Stand W d H1 793 7 78 494 3 911 6 78 2 559 4 1112 5 80 3 672 5 1305 9 85 3 783 8 Weight Kg Set with Stand 11 5 14 9 18 2 21 7 Set without Stand 8 8 1...

Page 89: ...4 44 4 Troubleshooting 4 9 PCB diagram 4 9 1 PCB layout 4 9 2 Main TOP All manuals and user guides at all guides com ...

Page 90: ...4 45 4 Troubleshooting 4 9 3 Main Inner 2 4 9 4 Main Inner 3 All manuals and user guides at all guides com ...

Page 91: ...4 46 4 Troubleshooting 4 9 5 Main Bottom All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 92: ...4 47 4 Troubleshooting 4 9 6 Power_32 SMPS 4 9 7 Power_37 SMPS All manuals and user guides at all guides com ...

Page 93: ...4 48 4 Troubleshooting 4 9 8 Power_40 SMPS 4 9 9 Power_46 SMPS All manuals and user guides at all guides com ...

Page 94: ... 1 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram 32 _37 Panel Inverter Function IR Main Board SMPS TCON SPEAKER SPEAKER CN401 CN302 CN1402_FHD1 CN210 All manuals and user guides at all guides com ...

Page 95: ...6 2 6 Wiring Diagram 40 _46 Main Board IP Board TCON Function IR SPEAKER SPEAKER Balance Board CN401 CN302 CN1402_FHD1 CN210 All manuals and user guides at all guides com ...

Page 96: ...DD 1 8 GND 23 ODD 1 9 TCON_WP 24 GND 10 FORMAT 25 ODD 0 11 NC 26 ODD 0 12 GND 27 GND 13 ODD 3 28 SDA_TCON 14 ODD 3 29 SCL_TCON 15 GND 30 NC CN210 to Powr board 1 B13VS 10 GND 2 SW_POWER 11 GND 3 B13VS 12 H_OUT 4 A5V 13 B13V 5 B5V 14 PWM_DIMMING 6 B5V 15 B13V 7 B5V 16 SW_INVERTER 8 GND 17 B13V 9 GND 18 LAMP_DET CN401 FUNCTION 1 IR 6 KEY_INPUT1 2 GND 7 KEY_INPUT2 3 A3 3V 8 LED_STB 4 MSCL 9 GND 5 MSD...

Page 97: ...GND 8 GND 18 5V 9 HDMI1_RX0 19 HPD 10 HDMI1_RXCLK CN1003 HDMI2 1 HDMI2_RX2 11 GND 2 GND 12 HDMI2_RXCLK 3 HDMI2_RX2 13 HDMI_CEC 4 HDMI2_RX1 14 GND 5 GND 15 SCL 6 HDMI2_RX1 16 SDA 7 HDMI2_RX0 17 GND 8 GND 18 5V 9 HDMI2_RX0 19 HPD 10 HDMI2_RXCLK CN1001_550 HDMI3 C55X C57X 1 HDMI3_RX2 11 GND 2 GND 12 HDMI3_RXCLK 3 HDMI3_RX2 13 HDMI_CEC 4 HDMI3_RX1 14 GND 5 GND 15 SCL 6 HDMI3_RX1 16 SDA 7 HDMI3_RX0 17 ...

Page 98: ...pply power from IP board to Driver Board IP CNI801 Panel CN3 7 Pin Supply power from IP board to Driver Board 6 4 Cables Use LEAD Main IP 18P LVDS Main TCON Code 32 BN39 01267A 200mm 37 BN39 01267E 250mm 40 BN39 01267E 250mm 46 BN39 01267F 350mm 32 BN96 13171N 37 BN96 13171B 40 BN96 13171C 46 BN96 13171D Photo Use LEAD IP Driver B D 14P LEAD IP Driver B D 2P LEAD IP Driver B D 7P Code 32 BN39 0127...

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