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4-2

4. Troubleshooting

4-1-1. No Power

Symptom

The LEDs on the front panel do not work when connecting the power cord.

The SMPS relay does not work when connecting the power cord.

The units appears to be dead.

-
-
-

Major

checkpoints

The IP relay or the LEDs on the front panel does not work when connecting the power cord if the cables are

improperly connected or the Main Board or SMPS is not functioning. In this case, check the following:

Check the internal cable connection status inside the unit.

Check the fuses of each part.

Check the output voltage of SMPS.

Replace the Main Board.

-
-
-
-

Diagnostics

Caution

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

Does proper DC A3.3V

appear at C1040?

Check a IC1011

Change a main PCB ass’y

Yes

Does proper DC 5V, 3.3V, 1.2V appear

at C1005, C1038, C1063?

Yes

LAMP off, power indicator

LED red color?

Yes

Check a connection a power cable.

Does proper DC 13V appear at

pin20 of CN1001?

Yes

A power is supplied to set?

Change a Assy PCB Power.

Check a IC1006, IC1012.

Change a main PCB ass’y

Содержание LA40A350C1X

Страница 1: ...l TFT LCD TV Contents LA40A450C1X LA40A350C1X Refer to the service manual in the GSPN see the rear cover for the more information 1 Precautions 2 Product specifications 3 Disassembly and Reassembly 4 Troubleshooting 5 Exploded View Part List 6 Wiring Diagram 7 Schematic Diagram ...

Страница 2: ...1 3 1 Disassembly 3 1 4 Troubleshooting 4 1 4 1 Troubleshooting 4 1 4 2 Alignments and Adjustments 4 15 4 3 Factory Mode Adjustments 4 16 4 4 White Balance Calibration 4 19 4 5 White Ratio Balance Adjustment 4 21 4 6 HOW TO UPGRADE 4 22 5 Exploded View Part List 5 1 5 1 LA40A450C1X LA40A350C1X Exploded View 5 1 5 2 LA40A450C1X Parts List 5 3 6 Wiring Diagram 6 1 6 1 Wiring Diagram 6 1 6 2 Wiring P...

Страница 3: ...urope samsungportal com 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 2008 Samsung Electronics Co Ltd All rights reserved Printed in Korea P N BN82 00339A 00 ...

Страница 4: ...urope samsungportal com 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 2008 Samsung Electronics Co Ltd All rights reserved Printed in Korea P N BN82 00339A 00 ...

Страница 5: ...ally sensitive devices Use caution when handling these components 3 1 Disassembly Cautions 1 Disconnect the monitor 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 monitor face down on cushioned table Remove the screws from the Stand Remove stand x4 2 Lift up rear cover ...

Страница 6: ...mbly and Reassemble Description Picture Description Screws 3 Remove Screw from the stand BRKT and lift up the stand BRKT 4 Disonnect cable from the boards 5 Remove the screws of Scaler board s shield case and boards ...

Страница 7: ...3 3 3 Disassembly and Reassemble Description Picture Description Screws 6 Remove screws and Lift up the Lod pa ...

Страница 8: ...le Description Picture Description Screws 7 Remove the screws of Stand BKLT Lift up the Stand BKLT x2 8 Remove the Bracket of Boards x6 x6 Caution Don t force yourself on wall mount bracket during disassembly It may be deformationed ...

Страница 9: ...3 5 3 Disassembly and Reassemble Description Picture Description Screws 9 Remove the screws on Panel x4 x2 x3 Reassembly procedures are in the reverse order of disassembly procedures ...

Страница 10: ...3 6 3 Disassembly and Reassemble Memo ...

Страница 11: ...5 1 5 Exploded View Part List 5 Exploded View Part List 5 1 LA40A450C1X LA40A350C1X Exploded View T0003 M0027 M0115 T0447 M0215 T0175 T0174 T0275 M0014 M0174 M0013 M0146 ...

Страница 12: ...1 1 S A T0175 BN96 06818D ASSY SPEAKER P 8ohm CORAL L450 10W 400 6 1 S A T0447 BN96 06960A ASSY BRACKET P PANEL 40A450C SECC T1 0 C 1 S N A M0014 BN94 01714A ASSY PCB MAIN LA40A450C1XXT 1 S A M0115 BN61 02882A BRACKET STAND LINK TULIP 40 SECC T1 6 1 S N A T0101 BN61 03348A BRACKET WALL LCD TV 32 SECC T1 2 2 S N A M0013 BN96 06790D ASSY COVER P REAR 40L450 CO HIPS HB BK50 1 S A M0027 BN96 06259A AS...

Страница 13: ...PS HB 1 S N A 4 BN61 03261B BOSS TAPE Tulip ACRYL T1 1 W20mm GRAY TA 0 74 S N A 0 1 M0002 BN90 01508D ASSY COVER REAR 40L450 CO 1 S N A 2 T0081 6002 001294 SCREW TAPPING BH M4 L16 ZPC BLK 1 S A 2 T0081 6002 001294 SCREW TAPPING BH M4 L16 ZPC BLK 1 S A 2 T0081 6002 001294 SCREW TAPPING BH M4 L16 ZPC BLK 1 S A 2 T0081 6002 001294 SCREW TAPPING BH M4 L16 ZPC BLK 11 S A 2 M0013 BN96 06790D ASSY COVER ...

Страница 14: ...50mA LL 34 1 S A 4 D2012 0401 000133 DIODE SWITCHING RLS4148 75V 150mA LL 34 1 S A 4 D2019 0401 000133 DIODE SWITCHING RLS4148 75V 150mA LL 34 1 S A 4 D1004 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D3003 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D3004 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D3006 0401 001056 DIODE SWITCHING MMBD4148SE 100...

Страница 15: ... 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D3236 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D5002 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D5003 0401 001056 DIODE SWITCHING MMBD4148SE 100V 200mA SO 1 S A 4 D2001 0401 001099 DIODE SWITCHING 1N4148WS 75V 150mA SOD 3 1 S A 4 D3063 0401 001099 DIODE SWITCHING 1N4148WS 75V 150mA SOD 3 1 S A 4 D30...

Страница 16: ...V SMD 1 S A 4 D3231 0406 001172 DIODE TVS CDS3C30GTH 48 50V SMD 1 S A 4 D3232 0406 001172 DIODE TVS CDS3C30GTH 48 50V SMD 1 S A 4 D3233 0406 001172 DIODE TVS CDS3C30GTH 48 50V SMD 1 S A 4 D3237 0406 001172 DIODE TVS CDS3C30GTH 48 50V SMD 1 S A 4 D3238 0406 001172 DIODE TVS CDS3C30GTH 48 50V SMD 1 S A 4 D3239 0406 001172 DIODE TVS CDS3C30GTH 48 50V SMD 1 S A 4 D3240 0406 001172 DIODE TVS CDS3C30GTH...

Страница 17: ... 4 T0085 1201 002487 IC AUDIO AMP MAX9728A QFN 12P 3x3mm DUAL 1 S A 4 T0124 1201 002677 IC POWER AMP NTP3100 QFN56 56P 8x8mm DUA 1 S A 4 T0087 1203 001815 IC POSI FIXED REG 78M09 TO 252 3P PLA 1 S A 4 T0087 1203 002842 IC POSI FIXED REG AP1117D 33A TO 252 3P 1 S A 4 IC012 1203 002995 IC POSI ADJUST REG AP1117D A TO 252 3P 1 S A 4 IC012 1203 002995 IC POSI ADJUST REG AP1117D A TO 252 3P 1 S A 4 IC0...

Страница 18: ... S N A 4 R110 2007 000138 R CHIP 100ohm 5 1 16W TP 1005 1 S N A 4 R110 2007 000138 R CHIP 100ohm 5 1 16W TP 1005 1 S N A 4 R110 2007 000138 R CHIP 100ohm 5 1 16W TP 1005 1 S N A 4 R110 2007 000138 R CHIP 100ohm 5 1 16W TP 1005 1 S N A 4 R110 2007 000138 R CHIP 100ohm 5 1 16W TP 1005 1 S N A 4 R110 2007 000138 R CHIP 100ohm 5 1 16W TP 1005 1 S N A 4 R110 2007 000138 R CHIP 100ohm 5 1 16W TP 1005 1 ...

Страница 19: ...P 1005 1 S N A 4 R110 2007 000138 R CHIP 100ohm 5 1 16W TP 1005 1 S N A 4 R110 2007 000138 R CHIP 100ohm 5 1 16W TP 1005 1 S N A 4 R110 2007 000140 R CHIP 1Kohm 5 1 16W TP 1005 1 S N A 4 R110 2007 000140 R CHIP 1Kohm 5 1 16W TP 1005 1 S N A 4 R110 2007 000140 R CHIP 1Kohm 5 1 16W TP 1005 1 S N A 4 R110 2007 000140 R CHIP 1Kohm 5 1 16W TP 1005 1 S N A 4 R110 2007 000140 R CHIP 1Kohm 5 1 16W TP 1005...

Страница 20: ... 5 1 16W TP 1005 1 S A 4 R110 2007 000143 R CHIP 4 7Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000143 R CHIP 4 7Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000143 R CHIP 4 7Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000143 R CHIP 4 7Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000143 R CHIP 4 7Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000143 R CHIP 4 7Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000143 R CHIP 4 7Kohm 5 1 16W...

Страница 21: ... TP 1005 1 S A 4 R110 2007 000148 R CHIP 10Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000148 R CHIP 10Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000148 R CHIP 10Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000148 R CHIP 10Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000148 R CHIP 10Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000148 R CHIP 10Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000148 R CHIP 10Kohm 5 1 16W TP 1005 1 S A ...

Страница 22: ...IP 100Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000162 R CHIP 100Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000162 R CHIP 100Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000162 R CHIP 100Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000162 R CHIP 100Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000162 R CHIP 100Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000162 R CHIP 100Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000162 R CHIP 100Ko...

Страница 23: ...1 16W TP 1005 1 S A 4 R110 2007 000171 R CHIP 0ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000171 R CHIP 0ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000171 R CHIP 0ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000171 R CHIP 0ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000171 R CHIP 0ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000171 R CHIP 0ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000171 R CHIP 0ohm 5 1 16W TP 1005 1 S A 4 R110 20...

Страница 24: ...5 1 S A 4 R110 2007 000171 R CHIP 0ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000171 R CHIP 0ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000171 R CHIP 0ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000171 R CHIP 0ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000171 R CHIP 0ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000172 R CHIP 10ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000172 R CHIP 10ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000172 ...

Страница 25: ...1 S A 4 R110 2007 000172 R CHIP 10ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000172 R CHIP 10ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000172 R CHIP 10ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000172 R CHIP 10ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000172 R CHIP 10ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000172 R CHIP 10ohm 5 1 16W TP 1005 1 S A 4 R110 2007 000173 R CHIP 22ohm 5 1 16W TP 1005 1 S A 4 R110 2007 0001...

Страница 26: ...00932 R CHIP 470ohm 5 1 16W TP 1005 1 S N A 4 R110 2007 000932 R CHIP 470ohm 5 1 16W TP 1005 1 S N A 4 R110 2007 000950 R CHIP 47ohm 5 1 4W TP 3216 1 S A 4 R110 2007 000950 R CHIP 47ohm 5 1 4W TP 3216 1 S A 4 R110 2007 000950 R CHIP 47ohm 5 1 4W TP 3216 1 S A 4 R110 2007 000950 R CHIP 47ohm 5 1 4W TP 3216 1 S A 4 R110 2007 000950 R CHIP 47ohm 5 1 4W TP 3216 1 S A 4 R110 2007 000950 R CHIP 47ohm 5 ...

Страница 27: ...A 4 RA5010 2011 000585 R NETWORK 47ohm 5 1 16W L CHIP 8P TP 3 1 S A 4 RA5011 2011 000585 R NETWORK 47ohm 5 1 16W L CHIP 8P TP 3 1 S A 4 RA5012 2011 000585 R NETWORK 47ohm 5 1 16W L CHIP 8P TP 3 1 S A 4 RA5013 2011 000585 R NETWORK 47ohm 5 1 16W L CHIP 8P TP 3 1 S A 4 RA5014 2011 000585 R NETWORK 47ohm 5 1 16W L CHIP 8P TP 3 1 S A 4 RA5021 2011 000881 R NETWORK 33ohm 5 1 16W L CHIP 8P TP 3 1 S A 4 ...

Страница 28: ... C CER CHIP 0 1nF 5 50V C0G 1005 1 S A 4 C120 2203 000233 C CER CHIP 0 1nF 5 50V C0G 1005 1 S A 4 C120 2203 000233 C CER CHIP 0 1nF 5 50V C0G 1005 1 S A 4 C120 2203 000257 C CER CHIP 10nF 10 50V X7R TP 1608 1 S A 4 C120 2203 000257 C CER CHIP 10nF 10 50V X7R TP 1608 1 S A 4 C120 2203 000438 C CER CHIP 1nF 10 50V X7R 1005 1 S A 4 C120 2203 000438 C CER CHIP 1nF 10 50V X7R 1005 1 S A 4 C120 2203 000...

Страница 29: ...2285 C CER CHIP 10nF 10 50V X7R 1005 1 S N A 4 C120 2203 002285 C CER CHIP 10nF 10 50V X7R 1005 1 S N A 4 C120 2203 002285 C CER CHIP 10nF 10 50V X7R 1005 1 S N A 4 C120 2203 002285 C CER CHIP 10nF 10 50V X7R 1005 1 S N A 4 C120 2203 002285 C CER CHIP 10nF 10 50V X7R 1005 1 S N A 4 C120 2203 002285 C CER CHIP 10nF 10 50V X7R 1005 1 S N A 4 C120 2203 002285 C CER CHIP 10nF 10 50V X7R 1005 1 S N A 4...

Страница 30: ...4700nF 80 20 10V Y5V 2012 1 S A 4 C120 2203 005384 C CER CHIP 4700nF 80 20 10V Y5V 2012 1 S A 4 C120 2203 005384 C CER CHIP 4700nF 80 20 10V Y5V 2012 1 S A 4 C120 2203 005384 C CER CHIP 4700nF 80 20 10V Y5V 2012 1 S A 4 C120 2203 005384 C CER CHIP 4700nF 80 20 10V Y5V 2012 1 S A 4 C120 2203 005384 C CER CHIP 4700nF 80 20 10V Y5V 2012 1 S A 4 C120 2203 005384 C CER CHIP 4700nF 80 20 10V Y5V 2012 1 ...

Страница 31: ...F 10 16V X7R 1005 1 S N A 4 C120 2203 006158 C CER CHIP 100nF 10 16V X7R 1005 1 S N A 4 C120 2203 006158 C CER CHIP 100nF 10 16V X7R 1005 1 S N A 4 C120 2203 006158 C CER CHIP 100nF 10 16V X7R 1005 1 S N A 4 C120 2203 006158 C CER CHIP 100nF 10 16V X7R 1005 1 S N A 4 C120 2203 006158 C CER CHIP 100nF 10 16V X7R 1005 1 S N A 4 C120 2203 006158 C CER CHIP 100nF 10 16V X7R 1005 1 S N A 4 C120 2203 00...

Страница 32: ...C CER CHIP 1000nF 10 10V X5R 1005 1 S N A 4 C120 2203 006562 C CER CHIP 1000nF 10 10V X5R 1005 1 S N A 4 C120 2203 006562 C CER CHIP 1000nF 10 10V X5R 1005 1 S N A 4 C120 2203 006562 C CER CHIP 1000nF 10 10V X5R 1005 1 S N A 4 C120 2203 006562 C CER CHIP 1000nF 10 10V X5R 1005 1 S N A 4 C120 2203 006562 C CER CHIP 1000nF 10 10V X5R 1005 1 S N A 4 C120 2203 006562 C CER CHIP 1000nF 10 10V X5R 1005 ...

Страница 33: ...0 2203 006681 C CER CHIP 100nF 80 20 25V Y5V 1005 1 S N A 4 C120 2203 006681 C CER CHIP 100nF 80 20 25V Y5V 1005 1 S N A 4 C120 2203 006681 C CER CHIP 100nF 80 20 25V Y5V 1005 1 S N A 4 C120 2203 006681 C CER CHIP 100nF 80 20 25V Y5V 1005 1 S N A 4 C120 2203 006681 C CER CHIP 100nF 80 20 25V Y5V 1005 1 S N A 4 C120 2203 006681 C CER CHIP 100nF 80 20 25V Y5V 1005 1 S N A 4 C120 2203 006681 C CER CH...

Страница 34: ... N A 4 C120 2203 006681 C CER CHIP 100nF 80 20 25V Y5V 1005 1 S N A 4 C120 2203 006681 C CER CHIP 100nF 80 20 25V Y5V 1005 1 S N A 4 C120 2203 006681 C CER CHIP 100nF 80 20 25V Y5V 1005 1 S N A 4 C120 2203 006681 C CER CHIP 100nF 80 20 25V Y5V 1005 1 S N A 4 C120 2203 006992 C CER CHIP 0 33nF 5 50V C0G 1005 1 S N A 4 C120 2203 006992 C CER CHIP 0 33nF 5 50V C0G 1005 1 S N A 4 C120 2203 006992 C CE...

Страница 35: ... SMD 60ohm 1608 TP 1 S N A 4 T0568 3301 001148 BEAD SMD 60ohm 1608 TP 1 S N A 4 T0568 3301 001163 BEAD SMD 80ohm 2012 TP 192ohm 867MHz 1 S N A 4 T0568 3301 001163 BEAD SMD 80ohm 2012 TP 192ohm 867MHz 1 S N A 4 T0568 3301 001163 BEAD SMD 80ohm 2012 TP 192ohm 867MHz 1 S N A 4 T0568 3301 001163 BEAD SMD 80ohm 2012 TP 192ohm 867MHz 1 S N A 4 T0568 3301 001163 BEAD SMD 80ohm 2012 TP 192ohm 867MHz 1 S N...

Страница 36: ...10 2007 000149 R CHIP 12Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000149 R CHIP 12Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000149 R CHIP 12Kohm 5 1 16W TP 1005 1 S A 4 R110 2007 000149 R CHIP 12Kohm 5 1 16W TP 1005 1 S A 4 C120 2203 000236 C CER CHIP 0 1nF 5 50V C0G 1608 1 S A 4 C120 2203 000236 C CER CHIP 0 1nF 5 50V C0G 1608 1 S A 3 JA333 3722 002711 JACK PIN 10P Ni GRN BLU RED WHT RED STRA 1 S A 3 C...

Страница 37: ...ethane Foam 1 0mm 1 S N A 2 T0073 AA63 01200A GASKET EMI 42S5 Conductive Fabric TAPE 0 1 S N A 0 1 M0003 BN92 03170G ASSY BOX 40L450 CO 1 S N A 2 M0521 BN69 02287A BOX SET IN L450 40 CB A1 DY 01 W1463 D75 1 01 S N A 2 BN69 02620C BOX SET OUT 40L450 CB C 03 DW 75 YEL W10 1 01 S N A 0 1 M0113 BN92 03176B ASSY P MATERIAL 40L450 EO 1 S N A 2 T0376 6902 000061 BAG AIR LDPE T0 2 W500 L1000 TRP 3 0 047 S...

Страница 38: ...ation Q ty SA SNA Remark 0 1 M0019 BN92 03365H ASSY LABEL LA40A350C1XXZ 1 S N A 0 1 M0590 BN81 01692A AS T CON BOARD LTF400AA01 A01 00523A 1 S A 0 1 M0059 BN81 01779A AS INVERTER BOARD LTF400AA01 A BN07 0052 1 S A 0 1 M0590 BN81 01692A AS T CON BOARD LTF400AA01 A01 00523A 1 S A ...

Страница 39: ...tandards 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 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 cabin...

Страница 40: ...ground lead 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 stati...

Страница 41: ...om being exposed 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 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 Con...

Страница 42: ...1 4 1 Precautions Memo ...

Страница 43: ...y terminated Input Sync Signal H V Separate TTL P or N Maximum Pixel Clock rate 310MHz Active Display Horizontal Vertical 34 84 x 19 59 inches 885 168 H x 497 664 V mm AC power voltage Frequency AC 110V 240V 50 60Hz Power Consumption 221 8 W 1W stand by Dimensions 43 08 x 11 41 x 26 59 inches 1094 3 x 289 9 x 675 4mm _with stand 43 08 x 4 04 x 23 9 inches 1094 3 x 102 8 x 607 3 mm _without stand S...

Страница 44: ...7 585 25 UHF T 277 25 SUPER T 276 00 T 277 25 34 34 593 591 25 UHF U 283 25 SUPER U 282 00 U 283 25 35 35 599 597 25 UHF V 289 25 SUPER V 288 00 V 289 25 36 36 605 603 25 UHF W 295 25 SUPER W 294 00 W 295 25 37 37 611 609 25 UHF AA 301 25 HYPER AA 300 00 AA 301 25 38 38 617 615 25 UHF BB 307 25 HYPER BB 306 00 BB 307 25 39 39 623 621 25 UHF CC 313 25 HYPER CC 312 00 CC 313 25 40 40 629 627 25 UHF ...

Страница 45: ...9 25 91 91 91 625 25 ULTRA 91 624 00 91 625 25 92 92 92 631 25 ULTRA 92 630 00 92 631 25 93 93 93 637 25 ULTRA 93 636 00 93 637 25 94 94 94 643 25 ULTRA 94 642 00 94 643 25 95 95 A 5 91 25 FM A 5 90 00 A 5 91 25 96 96 A 4 97 25 FM A 4 96 00 A 4 97 25 97 97 A 3 103 25 FM A 3 102 00 A 3 103 25 98 98 A 2 109 25 MID A 2 108 00 A 2 109 25 99 99 A 1 115 25 MID A 1 114 00 A 1 115 25 100 100 100 649 25 UL...

Страница 46: ...D 38 97 x 11 81 x 27 33 inches_with stand 38 97 x 3 22 x 25 22 inches_without stand 42 66 x 11 81 x 27 16 inches_with stand 42 66 x 3 73 x 25 13 inches_without stand Weight 41 0lbs 18 6 kg with stand 34 0lbs 15 4 kg without stand 21 5Kg Brightness 450cd m2 500cd m2 Contrast Ratio 10000 1 8000 1 Picture Enhacer DNIe FBE3 DNIe FBE2 Equalizer O O Auto Motion Plus 100Hz X X Surround Sound 3 Way SRS Tr...

Страница 47: ...A450 BN59 00689A A350 Samsung Electronics Service center Power Cord 3903 00145 Cover Bottom BN63 03665B Owner s Instructions BN68 01507J A450 BN68 01507Q A350 Cleaning Cloth BN63 01798A Warranty Card Registration Card Safety Guide Manual Not available in all locations 6801 001011 Stand Screw x 4 6002 001294 Stand BN90 01572A ...

Страница 48: ...2 6 2 Product specifications Memo ...

Страница 49: ...7 1 7 Schematic Diagram 7 Schematic Diagram 7 1 Coral Block Diagram ...

Страница 50: ...7 2 7 Schematic Diagram 7 2 Schematic Diagrams 7 2 1 MAIN POWER BLOCK ...

Страница 51: ...7 3 7 Schematic Diagram 7 2 2 SOUND AMP Schematic Diagram 7 2 3 HDMI Input Schematic Diagram ...

Страница 52: ...7 4 7 Schematic Diagram 7 2 4 FUNCTION and Rear Panel Side Schematic Diagram 7 2 5 SOUND and AV input Schematic Diagram ...

Страница 53: ...7 5 7 Schematic Diagram 7 2 6 IC LCD CONTROLLER Schematic Diagram 7 2 7 DDR and Service Port Diagram ...

Страница 54: ...7 6 7 Schematic Diagram 7 2 8 FBE2 Schematic Diagram ...

Страница 55: ...e various cable connections first 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 1 2 ...

Страница 56: ...following Check the internal cable connection status inside the unit Check the fuses of each part Check the output voltage of SMPS Replace the Main Board Diagnostics Caution Make sure to disconnect the power before working on the IP board Does proper DC A3 3V appear at C1040 Check a IC1011 Change a main PCB ass y No Yes Does proper DC 5V 3 3V 1 2V appear at C1005 C1038 C1063 No Yes LAMP off power ...

Страница 57: ... Change a main PCB ass y No Does the digital data appear at the output of LVDS R6048 6045_FBE Power Indicator is off Lamp on no video No Check a PC source and check the connection of DSUB cable Check a IC6001 Change a main PCB ass y Yes Check a LVDS cable Replace a lcd panel Does the signal appear at C5050 C5049 C5047 R G B of IC5001 Please Call to Samsung Co LTD Yes Yes Input a analog PC signal a...

Страница 58: ...4 4 4 Troubleshooting WAVEFORMS 1 R G B Output Signal ...

Страница 59: ...gnostics No Does the digital data appear at R5055 5062 R5066 5073 Power Indicator is off Lamp on no video No Check the connection of HDMI cable Check a IC1402 Change a main PCB ass y Check a IC1401 Change a main PCB ass y No Does the digital data appear at output of IC5001 R6048 6045_FBE Check the LVDS cable Replace the LCD panel Please Contact Tech support Yes Yes Input a HDMI cable Yes Yes Yes 2...

Страница 60: ...4 6 4 Troubleshooting WAVEFORMS 2 Digital Output Data 3 Signal of HDMI Data ...

Страница 61: ...the Panel is disconnected Diagnostics No Check a B voltage 7of Tuner 5V change a main PCB ass y No No Power Indicator is off Lamp on no picure Yes Change a main PCB ass y Does the signal appear at R3235 4 Does the signal appear at C5068 of IC5001 Check the LVDS cable Replace the LCD panel Please Call to Samsung Co LTD Yes Connect the RF cable and check RF signal Yes Yes Caution Make sure to discon...

Страница 62: ...4 8 4 Troubleshooting WAVEFORMS 3 CVBS Output Signal 4 Tuner_CVBS Output Signal ...

Страница 63: ...the LVDS cable connecting the Main Board and the Panel is disconnected Diagnostics No Check a connection harness No Power Indicator is off Lamp on no picture Yes Does the signal appear at C5064 or C5061 of IC5001 Check a LVDS cable Replcelcd panel Please Call to Samsung Co LTD Yes Check a A V cable and video signal Yes 1 2 Caution Make sure to disconnect the power before working on the IP board ...

Страница 64: ...4 10 4 Troubleshooting WAVEFORMS 4 CVBS Output Signal ...

Страница 65: ...VDS cable connecting the Main Board and the Panel is disconnected Diagnostics No Check a connection harness No Power Indicator is off Lamp on no picure Does the Y C signal appear at C5062or C5063 of IC5001 Check a LVDS cable Replcelcd panel Please Call to Samsung Co LTD Yes Connect the s video cable Operating a video player Yes 1 Yes 2 Caution Make sure to disconnect the power before working on th...

Страница 66: ...4 12 4 Troubleshooting WAVEFORMS 2 Digital Output Data 5 Analog Signal Y C ...

Страница 67: ...k Sound Processor IC5001 M star No Picture is display no sound Check a B12V Line Change a main PCB ass y No Does the signal appear at pin 232 236 234 237 I2S_CLK I2S_SCLK I2S_ LRCLK I2S_DATA of IC1201 Check the DC 12V of IC2001 Change a main PCB ass y No Does the signal appear at Pin 47 or 48 53 or 54 CH1_L R Sound And Pin 36 or 37 30 or 31 CH2_L R Sound of IC2001 Replace the speaker ass y Yes Con...

Страница 68: ...4 14 4 Troubleshooting WAVEFORMS 6 The Signal are Inputed to IC1201 7 The Signal are Inputed to IC1202 ...

Страница 69: ...s essential Avoid overload Excessive signal from a sweep generator might overload the front end 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 the backcover nameplate Do not attempt to connect or disconnect any wire while the TV is turned on Make sure that the powe...

Страница 70: ... PICTURE ON FACTORY The buttons are active in the service mode 1 Remote Control Key Power Arrow Up Arrow Down Arrow Left Arrow Right Menu Enter Number Key 0 9 2 Function Control Key Power CH CH VOL VOL Menu TV VIDEO Enter 4 3 2 Panel Check You have to check Panel Maker Because of different adjustments as follows First of all Check the label rating 1 Label Rating File LCD PANEL MARK A ACER AUO S SE...

Страница 71: ... Tanzanite Pyrope Amber Pyrope_3D Carnelian Carnelian_3D Coral 8 Anynet ON OFF ON 9 Light Effect ON OFF OFF 10 TTX ON OFF OFF 11 TTX List List FLOF FLOF 12 TTX Group Lang OSD W Europe Russia Greek Turek Arab Farsi ArabHbrw Lang OSD 13 Carrier Mute ON OFF OFF 14 High Devi ON OFF ON 15 Volume Curve EA EU EA 16 HotPlug ON OFF ON 17 HotPlugCtrl ON OFF ON 18 HotPlugDelay 0 63 12 19 Auto Power ON OFF ON...

Страница 72: ...e Failure Success L12_1366_768 Succes WB Data Reset ON OFF OFF EEPROM Reset Logic Download ON OFF OFF 32 PDP Filter 42 3D 33 PDP Group P34A_R3d 34 Spread Spectrum ON OFF ON Step1 0 255 30 Step2 0 255 9 Range1 0 Range2 44 FBE SSC 5 Advanced Menu Adjust Uart Select OFF Main Idtv LVDS ON OFF Debug Mode Normal NONE MSTAR RunTime Normal HP Detect Low High High ...

Страница 73: ...c 1 Source HDMI 2 Setting Mode 1280 720 60Hz 3 Pattern Pattern 24 Chess Pattern Chess Pattern 4 Use Equipment CA210 Master MSPG925 Generator Use other equipment only after comparing the result with that of the Master equipment Input mode Calibration Pattern CVBS IN Model_ 1 Perform in NTSC B W Pattern 24 Lattice Component IN Model_ 6 Perform in 720p B W Pattern 24 Lattice PC Analog IN Model_ 21 Pe...

Страница 74: ...ete it returns to the high level menu 8 You can see the change of the Comp Calibration status from Failure to Success Method of Color Calibration PC 1 Apply the VESA XGA Lattice N0 21 pattern signal to the PC IN port 2 Press the Source key to switch to PC mode 3 Enter Service mode 4 Select the Calibration menu 5 Select the PC Calibration menu 6 In PC Calibration Off status press the key to perform...

Страница 75: ...aries with Panel s size and Specification 1 2 3 Equipment CS 210 Pattern MIK K 7256 92 Flat W B Pattern 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 Time 6 720P Pattern 24 Chessboard Calibration Manual adjustment 92 pattern 720p COMP Time 6 720P Pattern 24 Chessboard Cali...

Страница 76: ... 272 287 Sub_CT 145 11 000 10 L L 272 287 12 1cd m2 3 5 Ft Sub_BR 128 11 000 10 HDMI 720P H L 272 287 Sub_CT 145 11 000 10 L L 272 287 12 0cd m2 3 5 Ft Sub_BR 128 11 000 10 Adjustment Specification White Balance High light 3 Low light 5 Luminance High light 0 1Ft L Low light 0 1Ft L 4 6 HOW TO UPGRADE 4 6 1 Software Upgrade MSTAR ISP Tool MSTAR ISP TOOL ...

Страница 77: ...4 23 4 Troubleshooting 4 6 2 Software Upgrade Flash Downloader Flash Downloader ...

Страница 78: ...tory Mode Power OFF INFO MENU MUTE Power ON Factory Data Option Table Service WB Adjust Information Advanced Menu If you want to enter here press 0000 How to Initialize Click 1 Option Table Service Factory Reset in Factory Menu You can make every setting in Factory Initial Status 1 2 3 4 ...

Страница 79: ...6 1 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram Function IR Speaker IP Board Main Board T CON CN801 CN101 CN702 JA503 CN201 CNF1 Driver CN201 CN201 ...

Страница 80: ... 6 SL_IN 7 GND 8 SL_IN 9 SR_IN JA3204 1 GND 2 NC 3 OUT_L 4 IDENT 5 OUT_R CN6003_LCD 1 SW_INVERTER 2 ANA_DIMMING_OUT 3 PWM_DIMMING_OUT 4 GND 5 SENSE POWER CN6003_LCIS 1 ANA_DIMMING_OUT 2 PWM_DIMMING_OUT 3 B9V 4 FFL_H 5 B5V 6 SW_INVERTER 7 SENSE_POWER 8 GND CN2101 1 L 2 L 3 R 4 R CN6002_DIP 1 FBE_ODD_TX0 2 FBE_ODD_TX0 3 FBE_ODD_TX1 4 FBE_ODD_TX1 5 FBE_ODD_TX2 6 FBE_ODD_TX2 7 FBE_ODD_TXCLK 8 FBE_ODD_...

Страница 81: ...R FB GND GND CVBS_OUT CVBS_IN GND 1 2 3 4 5 6 7 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 SR_OUT SR_IN SL_OUT GND GND SL_IN NC IDENT GND NC NC NC GND GND NC NC GND GND CVBS OUT CVBS_IN GND JA3006 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 GND SVC_RX SVC_TX SDA_TX COMM_A SCL_RX COMM_B 1 2 3 4 5 6 7 CN6001_FFC 1 PANEL_VCC 2 PANEL_VCC 3 PANEL_VCC 4 PANEL_VCC 5 PANEL_VC...

Страница 82: ...6 4 6 Wiring Diagram 6 2 Wiring Picture ...

Страница 83: ... Speaker defective symptom No picture CN3002 Function IR Connection Main Board and Function IR Assy defective symptom No picture diable Power On Off CN6001_FFC T CON The LVDS signal transferred from Main Board to Panel defective symptom No picture but normal sound CNM803 CN1 Supply power and signal from SMPS to Inverter defective symptom No picture but normal sound CN801S GT801 Inlet Socket Supply...

Страница 84: ...ables Code BH39 00362G BH39 00362B BN39 00674A Photo Code BN39 00789A BN39 00830C BN39 00849G Photo Code BN39 00802A BN39 00802F BN39 00802G Photo Code BN96 07158D BN96 07158A BN96 07158C Photo Code BN96 07158B BN96 07158N Photo ...

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Содержание LA40A350C1X

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Samsung LA40A350C1X, Руководство по обслуживанию

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Содержание LA40A350C1X

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