Samsung PS42S5HX/XEE Page 107 Service Manual Download

Page: 107 / 125

Circuit Description

Samsung Electronics

13-21

▶

Adjust the drive waveform so that the last sustain (rising: 15V) and the main reset (falling: 30usec) are the same as those in the

figure.

※

The Vsc_h and Vnf voltages are controlled by the DC-DC power part of the Y Main board.

V s c l : - 1 9 0 V

V n f : - 1 7 5 V

2 0 V

3 0 u SE C

DC-DC

V n f T P

V s c _h T P

Last Sustain

Vsc_h variable resistor

Vnf variable resistor

Rising Ramp variable resistor

Falling Ramp variable resistor

<Y-Main>

Power

Main Reset

Vset

Vsc_l

Vsc_h

Vnf

195V

210V

-190V

-70V

100V

70V

-175

Summary of Contents for PS42S5HX/XEE

Page 1: ... P Puccini_42S5 Model PS42S5HX XEE PS42S5HX XEU PS42S5HX XEH PLASMA DISPLAY TV FEATURES DTV Ready PDP TV 2 Way 4 Speakers 1 HDMI input Slim line design Energy Saving 12 Bit image processing 687 billion color SERVICE Manual PS 42S5H ...

Page 2: ... Mode 3 2 3 3 Factory Data 3 3 3 4 Service Adjustment 3 8 3 5 Software Upgrade 3 10 3 6 Replacements Calibration 3 14 Chapter 4 Exploded View Part List 4 1 PS42S5HX XEE 4 1 4 2 PS42S5HX XEU 4 2 4 3 PS42S5HX XEH 4 3 Chapter 5 Electrical Part List 5 1 PS42S5HX XEE 5 1 5 2 PS42S5HX XEU 5 2 5 3 PS42S5HX XEH 5 3 Chapter 6 Troubleshooting 6 1 First Checklist for Troubleshooting 6 1 6 2 Checkpoints by Er...

Page 3: ...wer IR 10 15 Chapter 11 Operation Instruction Installation 11 1 Product Features and Functions 11 1 11 2 New Features 11 6 11 3 Installation Notes and Precautions 11 8 Chapter 12 Disassembly Reassembly 12 1 Overhaul Disassembly Reassembly 12 1 Chapter 13 Circuit Description 13 1 Partial Block Description 13 1 13 2 New Circuit Description 13 25 Chapter 14 Reference Information 14 1 Connection to a ...

Page 4: ...out insulated transistors the product can only be repaired safely when the chassis is connected to the earthed end of the AC power source To make sure the AC power cord is properly connected follow the instructions below Use the voltmeter to measure the voltage between the chassis and the earthed ground If the measurement is over 1 0V unplug the AC power cord and change the polarity before re inse...

Page 5: ...s a higher voltage or more watts Critical safety parts should be bracketed with Use only regular parts for replacements in particular flame resistance and dielectric strength specifications Irregular parts or materials may cause electric shock or fire 11 Pay additional attention to the current leakage as the voltage between the power board and the ballast is 220 to 440v i e very high And also bewa...

Page 6: ...t sink is not properly installed no connection to the AC power should be made 8 Make sure the grounding lead of the tester is connected to the chassis ground before connecting to the positive lead The ground lead of the tester should be removed last 9 Beware of risks of any current leakage coming into contact with the high capacity capacitor 10 The sharp edges of the metal material may cause physi...

Page 7: ... for soldering purposes 6 Use only anti static solder removal devices Most solder removal devices do not support an anti static feature A solder removal device without an anti static feature can store enough static electricity to cause damage to the ESD 7 Do not remove the ESD from the protective box until the replacement is ready Most ESD replacements are covered with lead which will cause a shor...

Page 8: ...emoving 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 6 Keep the antenna far away from any high voltage cables and install it firmly Contacting the high voltage cable or the antenna falling over may cause fire or electric shock 7 When connecting the RF antenna check for a DTV receiving system and ...

Page 9: ...TAS5122 Sound Amp M30620 Main Micom 3F8668 Sub Micom Block Specfication Major IC Remark RF Tuner Alps TMQZ6 511A Power Input Voltage AC 100V 220V Stand By 3W less Video Scaler SVP EX62 Trident Sub Decoder SAA7119 Philips Picture Enhance DNIe Lite Samsung Video S W TEA6425 2 Component S W HDMI Sii9993 Silicon Image Sound Sound Processor MSP4410G Micronas Sound Control NSP6241A Audio S W TEA6422 2 S...

Page 10: ...DMI AUDIO input Scart1 Scart2 COMPONENT PC HDMI AV Output VIDEO CVBS AUDIO L R Audio Output 15W 15W 8Ω H W Configuration Video SVP EX62 TEA6425 BA7657F DNIe L Sound MSP4440G NSP6241A TAS5122 Tuner TMQZ6 511A S W Configuration SVP EX62 Trident Chip Control DNIe L CPU Master Control Sub Micom TTX Software Favorite CH Label CH Picture System Video PAL SECAM NTSC4 43 Sound Analog Progressive Output re...

Page 11: ... 3 Auto Program Sleep Timer 180 minute Clock Zoom Previous channel White Screen Color Tone In Out Terminals Rear 1 AV Input 1 SVHS Input AV Monitor Output Component Input 480i 480p 720p 1080i 15 Pin D sub Input XGA 1024 x 768 1 HDMI Input HDCP DTV 480p 720p 1080i 1 RF Input Remocon TM76 Power Supply 100V 240V Power Standy by 3W less Max Power 380W HDMI 640x480p 59 94 60Hz 720x576p 59 94 60Hz 720x4...

Page 12: ... 861 N N VESA DMT 75 37 5 N N VESA DMT 800 X 600 56 25 35 156 N P N P VESA DMT 60 317 37 879 P P VESA DMT 70 43 75 N P N P VESA GTF 72 188 48 077 P P VESA DMT 75 46 875 P P VESA DMT 848 X 480 60 31 02 P P VESA DMT 74 769 37 684 N P VESA CVT 1024 X 768 60 004 48 363 N N VESA DMT 70 069 56 476 N N VESA DMT 72 57 672 N P N P VESA GTF 75 029 60 023 P P VESA DMT The interlace mode is not supported The ...

Page 13: ... 00 Image Enhacer DNIe L DNIe 3 DNIe 3 Digital Comb Filter O O O Audio Equalizer O O O Auto Volume O O O Surround Sound SRS TreSurround XT SRS TreSurround XT SRS TreSurround XT Speaker Output 15W 15W 15W 15W 15W 15W Speaker Included Included Included Features PIP O O O Double Screen O O O Caption X X X Still Image O O O My Color Control O O O Color Weakness O O O Energy Saving O X X Anynet X X X D...

Page 14: ...ssories User Manual BN68 00827B Samsung Service center Remote Control AAA Batteries BN59 00468A 4301 000103 Power Cord 3903 000145 Accessories that can be purchased additionally S VIDEO Cable Internal shopping mall HDMI Cable HDMI DVI cable Component Cables RCA PC Cable PC Audio Cable Scart Cable Antenna Cable ...

Page 15: ... Main Board replace ATM Channel fixing and White Balance adjustment 2 Main SMPS Board replace Vs Va Voltage check and adjust 5 DC DC SMPS Board replace Output voltage check and adjust 6 Logic Board replace Not adjustment 7 Y Main Board replace Not adjustment 8 X Main Board replace Not adjustment 9 Buffer Board replace Not adjustment ...

Page 16: ...ERVICE MODE DISPLAY State The firmware version is subject to change without notice 4 Buttons operations within Service Mode Factory AIR 10 White Balance uPD64083 ADV7402 Main SDP51 MST9883 ADV7402 Sub DNIe Logic PW318 Option PW318 Upgrade TL945 Upgrade Reset Release Date XXX XX XXXX XX XX XX Code No M1 Micom XX PW318 T_XXXXXXXXX XXXX TL945 0 XX Current input mode Firmware version MENU Full Menu Di...

Page 17: ... Language English Osd language 11 Auto FM OFF ON OFF 12 High Deviation Off ON OFF 13 TTX On ON OFF 14 TTX List Flop Flop List 15 TTX TOP Off ON OFF 16 TTX Group Auto Language TTX language 17 TTX Level Level 1 5 LEVEL 1 5 2 5 18 Shift Test OFF ON OFF 19 Sound Delay1 OFF ON OFF 20 Sound Delay2 OFF ON OFF 21 Debug OFF ON OFF 2 Option Table 1 Calibration 2 Option Table 3 White Balance 4 SVP EX 5 SAA71...

Page 18: ... 0 255 148 128 128 128 3 White Balance 4 SVP EX No Item Range Initial Value Remark 1 Y Filter 0 255 80H 2 0 255 80H 3 0 255 80H 4 0 255 80H 5 0 255 80H ComB Filter Peaking No Item Range Initial Value Remark 1 V Peaking 0 255 80H 2 Peaking Delay 0 255 80H 3 Peaking Gain 0 255 80H 4 Peaking Width 0 255 80H 5 Praking f0 0 255 80H NR No Item Range Initial Value Remark 1 Y NR Off 0 255 80H 2 C NR Off 0...

Page 19: ...B B Gain 00 255 FEh E9h FEh 11 Analog PR R Gain 00 255 FEh E9h FEh 12 Black Level Setting 00 255 00h 13 Brightness SVP 0 255 00h No Item Range Initial Value 1 HTC 00 255 2 2 ATVT 00 255 1 3 LUFI 00 255 5 4 NAICO_Brig 00 255 128 5 NAICO_Cont 00 255 64 6 NAICO_Satu 00 255 64 7 NAICO_Hue 00 255 3 8 COMP_Brig 00 255 162 9 COMP_Cont 00 255 92 10 COMP_Satu 00 255 64 11 TASKA_Brig 00 255 140 12 TASKA_Con...

Page 20: ...AV NTSC4 43 00 255 102 13 AV PAL60 00 255 119 8 Adjust No Item Range TV AV S_Video Component PC DVI HDMI Remark 1 Video Mute Time 10 2 Melody Volume 0 20 5 3 TTX Contrast 0 100 50 4 TTX Brightness 0 100 50 5 TTX Color 0 100 50 6 Dynamic Contrast 0 100 100 7 Dynamic Color 0 100 50 8 Dynamic Sharpness 0 100 60 9 Standard Contrast 0 100 90 10 Standard Brightness 0 100 80 11 Standard Color 0 100 70 12...

Page 21: ... DNIe Lite 0x0081 09 00 512 511 0 0 0 0 9 B Offset Post DNIe Lite 0x0082 09 00 512 511 0 0 0 0 10 R Gain Post DNIe Lite 0x007B 07 00 0 255 128 128 128 128 11 G Gain Post DNIe Lite 0x007C 15 08 0 255 128 128 128 128 12 B Gain Post DNIe Lite 0x007C 07 00 0 255 128 128 128 128 13 Com_Offset_Sel Post DNIe Lite 0x00F2 13 0 1 1 14 Com_Gain_Sel Post DNIe Lite 0x00F2 14 0 1 1 10 Chip Debugger ON OFF 11 Ch...

Page 22: ... LTH Manufacturer Master 2 Adjust Pattern ABL Pattern Master 925LTH 16 Pattern 3 Adjust Timing Video PAL Master 925LTH Model 2 Component 720P Master 925LTH Model 6 4 The adjustment procedures for each mode are described as follows 1 Component Send the Toshiba ABL Pattern Pattern 16 of the 1080i Model 5 resolution signal to theComponent in port using the Master 925 LTH Enter Factory mode move to Wh...

Page 23: ...Alignment Adjustment Samsung Electronics 3 9 H L Point L L Point ...

Page 24: ...tronics 3 5 Software Upgrade 3 5 1 Digital Board TL945 Flash Upgrade 1 Connect one end of the RS 232C cable to the PC COM port and the other end of the cable to the PDP Service port while the power of the PDP is off 2 Rome Flash Downloader ...

Page 25: ...Alignment Adjustment Samsung Electronics 3 11 3 When the Flash Downloader is launched click the Open button 4 Select a file to be downloaded from the computer ...

Page 26: ...tment 3 12 Samsung Electronics 5 After selecting a target file click the Connect button and turn the power on When the program is activated Ready click 6 Note that the power must not be turned off during the download ...

Page 27: ...Alignment Adjustment Samsung Electronics 3 13 7 After the download is finished the Flash Download Completed popup window opens That indicates S W upgrade is completed ...

Page 28: ... Calibration 3 6 1 Voltage Adjustment When the SMPS is replaced the Va Vs voltages must be checked and adjusted to the proper levels indicated on the panel sticker Voltage Label VR514 Va adjustment VR432 Vs adjustment Ve adjustment Vset adjustment Vscan adjustment ...

Page 29: ...SY BOARD P FUNCTION SP R4232 CT5000 36 1 S N A M0146 BN96 02050B ASSY BOARD P POWER IR SCHUBERT CT5000 1 S N A T0003 BN96 01773B ASSY COVER P FRONT 42P5 42S5 EXPORT 1 S A T0023 BN96 01788A ASSY COVER P KNOB POWER SPD 42P5HD 1 S N A T0044 BN96 01886A ASSY PDP MODULE P M1 SPD 42P5HD D71A V4 1 S A T0073 AA63 01078A GASKET EMI 42P5 T1 5 7 1006 2 S N A T0073 AA63 01079A GASKET EMI 42P5 T1 5 W7 L614 5 2...

Page 30: ...CTION SP R4232 CT5000 36 1 S N A M0146 BN96 02050B ASSY BOARD P POWER IR SCHUBERT CT5000 1 S N A T0003 BN96 01773B ASSY COVER P FRONT 42P5 42S5 EXPORT 1 S A T0023 BN96 01788A ASSY COVER P KNOB POWER SPD 42P5HD 1 S N A T0044 BN96 01886A ASSY PDP MODULE P M1 SPD 42P5HD D71A V4 1 S A T0073 AA63 01078A GASKET EMI 42P5 T1 5 7 1006 2 S N A T0073 AA63 01079A GASKET EMI 42P5 T1 5 W7 L614 5 2 S N A T0074 B...

Page 31: ...NCTION SP R4232 CT5000 36 1 S N A M0146 BN96 02050B ASSY BOARD P POWER IR SCHUBERT CT5000 1 S N A T0003 BN96 01773B ASSY COVER P FRONT 42P5 42S5 EXPORT 1 S A T0023 BN96 01788A ASSY COVER P KNOB POWER SPD 42P5HD 1 S N A T0044 BN96 01886A ASSY PDP MODULE P M1 SPD 42P5HD D71A V4 1 S A T0073 AA63 01078A GASKET EMI 42P5 T1 5 7 1006 2 S N A T0073 AA63 01079A GASKET EMI 42P5 T1 5 W7 L614 5 2 S N A T0074 ...

Page 32: ...5HD DC_DC 200Vin 1 S A T0044 BN96 01886A ASSY PDP MODULE P M1 SPD 42P5HD D71A V4 1 S A T0073 BN96 02032A ASSY PDP P X MAIN BOARD M1 SPD 42P5HD D7 1 S A T0096 BN96 02033A ASSY PDP P Y MAIN BOARD M1 SPD 42P5HD D7 1 S A T0124 BN96 02034A ASSY PDP P Y UPPER BUFFER BOAR M1 SPD 42 1 S A T0092 BN96 02216A ASSY PDP P Y BUFFER LOWER BOAR M1 SPD 42 1 S A T0142 BN96 02035A ASSY PDP P LOGIC BOARD M1 SPD 42P5H...

Page 33: ...00Vin 1 S A T0044 BN96 01886A ASSY PDP MODULE P M1 SPD 42P5HD D71A V4 1 S A T0073 BN96 02032A ASSY PDP P X MAIN BOARD M1 SPD 42P5HD D7 1 S A T0096 BN96 02033A ASSY PDP P Y MAIN BOARD M1 SPD 42P5HD D7 1 S A T0124 BN96 02034A ASSY PDP P Y UPPER BUFFER BOAR M1 SPD 42 1 S A T0092 BN96 02216A ASSY PDP P Y BUFFER LOWER BOAR M1 SPD 42 1 S A T0142 BN96 02035A ASSY PDP P LOGIC BOARD M1 SPD 42P5HD D71 1 S A...

Page 34: ...00Vin 1 S A T0044 BN96 01886A ASSY PDP MODULE P M1 SPD 42P5HD D71A V4 1 S A T0073 BN96 02032A ASSY PDP P X MAIN BOARD M1 SPD 42P5HD D7 1 S A T0096 BN96 02033A ASSY PDP P Y MAIN BOARD M1 SPD 42P5HD D7 1 S A T0124 BN96 02034A ASSY PDP P Y UPPER BUFFER BOAR M1 SPD 42 1 S A T0092 BN96 02216A ASSY PDP P Y BUFFER LOWER BOAR M1 SPD 42 1 S A T0142 BN96 02035A ASSY PDP P LOGIC BOARD M1 SPD 42P5HD D71 1 S A...

Page 35: ...here is a burnt or damaged cable Check to see if there is a disconnected cable connection or a connection is too loose Check to see if the cables are connected according to the connection diagram 2 Check the power input to the Video Board 3 Check the voltage in and out between the SMPS Video Board between the SMPS X Y Drive Board and between the Logic Boards ...

Page 36: ...ed or the Video Board or SMPS is out of order 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 Video Board Troubleshooting Procedures Are the AC IN socket connector and the Main SMPS CN800 connected The AC IN socket connector and the Main SMPS CN800 connected Is the Fuse F101 of the...

Page 37: ...N of the X Drive Board and CN of the Y Drive Board a spark may be generated by the electric charge of the high capacity capacitor Therefore wait some time after separating the power cord from the unit Does the symptom continue after connecting the power and removing the CN800 cable from the Main SMPS Does the symptom continue after connecting the power and removing the CN800 cable from the Main SM...

Page 38: ... connecting the cables such as CN809 of the Main SMPS CN1 CN2 CN3 CN4 and CN5 of the DC DC SMPS CN of the X Drive Board and CN of the Y Drive Board a spark may be generated by the electric charge of the high capacity capacitor Therefore wait some time after separ ating the power cord from the unit Are the Vs and Va voltages normal after removing the CN809 cable from the Main SMPS Replace the Main ...

Page 39: ...rder Speaker defect When setting the volume to 0 Nonsense Troubleshooting Procedures Is the cable connection between the Video Board and the speaker properly connected Connect the cable properly or replace the cable if necessary Is the speaker output terminal of the Main Board normal Replace the Y Drive Board Replace the DC DC SMPS Replace the X Drive Board Replace the Logic Drive Board Replace th...

Page 40: ...ice Replace the battery of the remote control with a new one Insert the battery making sure the polarity is correct Check if the angle or the distance is sufficient or if there is any interference between the product and the remote control Make sure the user has pressed the correct button To avoid direct sunlight to the receiving panel of the TV remove any indoor lighting or change the location of...

Page 41: ...power cord or connectors if possible Unusual lines appear on the screen when watching or Keep the video player as far away from the TV as possible There is no picture on the screen when I have connected to another device through the Monitor OUT port A video signal is only output through the Monitor OUT port when the current input mode is TV analog broadcast External In or S VIDEO Check that the cu...

Page 42: ...e PDP TV does not indicate a defect or problem 6 3 4 Sound Problem Solution There is no sound Increase the volume Press the Mute button There may be no sound when the internal amplifier setting is set to Off Set the Internal Amplifier Setting to On If you have connected the DVI signal to HDMI IN using the DVI HDMI converter cable you have to connect an additional audio L R cable to the DVI Audio I...

Page 43: ...SSY PDP P Y MAIN BOARD BN96 02039A Y Drive Board Blank screen 6 ASSY PDP P Y BUFF UPPER BOARD BN96 02040A Y Buffer Upper Board Upper screen is blank 7 ASSY PDP P Y BUFF LOWER BOARD BN96 02041A Y Buffer Lower Board Lower screen is blank 8 ASSY PDP P LOGIC BOARD BN96 02042A Logic Board Blank screen Screen noise 9 ASSY PDP P ADDRESS E BUFF BOARD BN96 02043A Address E Buffer Board Corresponding Buffer...

Page 44: ...Block Diagram Samsung Electronics 7 1 7 Block Diagram 7 1 Overall Block Diagram ...

Page 45: ...Block Diagram 7 2 Samsung Electronics 7 2 Partial Block Diagram 7 2 1 Audio Signal Block Diagram 7 2 2 Video Signal Block Diagram ...

Page 46: ...Block Diagram Samsung Electronics 7 3 7 2 3 Logic Board Block Diagram ...

Page 47: ...Wiring Diagram Samsung Electronics 8 1 8 Wiring Diagram 8 1 Overall Wiring ...

Page 48: ... CN5007 Y B D Pin No Signal 1 Vs 2 Vs 3 RTN 4 RTN 5 Vset 6 RTN 7 Vscan 8 RTN 9 Vg 10 D5 3V CN4 DC DC SMPS CN4001 X B D Pin No Signal 1 D5 3V 2 Vg 3 RTN 4 RTN 5 Ve 6 RTN 7 RTN 8 Vs 9 Vs CN6 DC DC SMPS CN2509 E Buffer Pin No Signal 1 RTN 2 N C 3 D5 3V 4 N C 5 Va CN810 Main SMPS CN2013 Logic B D Pin No Signal 1 STD_5V 2 VS_ON 3 N C 4 PS_ON 5 RTN 6 D5 3V 7 RTN 8 RTN 9 D5 3V 10 D5 3V 8 2 Partial Wiring...

Page 49: ...rd Pin No Signal 1 5 3V 2 RTN 3 Vcs 4 Vca 5 RTN 6 RTN 7 12V 8 PS_ON 9 RTN 10 STD_5V 11 FAN_ON 12 FAN_D CN804 1 MAIN SMPS CN0902 Main Board Pin No Signal Pin No Signal Pin No Signal 1 12 TXOUT3 23 TXOUT1B 2 GND 13 TXOUT3 24 TXOUT1 3 PW_SDA0 14 TXCLKOUTB 25 TXOUT1 4 GND 15 TXCLKOUTB 26 GND 5 PW_SCL0 16 TXCLKOUT 27 GND 6 GND 17 TXCLKOUT 28 TXOUT0 7 18 GND 29 TXOUT0 8 TXOUT0B 19 GND 30 GND 9 TXOUT0B 2...

Page 50: ...01 Power Button Pin No Signal 1 GND 2 LED 3 ST5V 4 GND 5 FRONT_KEY2 6 PW_SDA3 7 PW_SCL3 8 FRONT_IR CN1000 MAIN Board Speaker Out Pin No Signal 1 SPK_R 2 SPK_R 3 SPK_L 4 SPK_L CN0903 MAIN Board CN1 Function Key Board Pin No Signal 1 FRONT_KEY1 2 FRONT_KEY2 3 GND ...

Page 51: ... FRONT_IR 5 945_SDATA0 16 CH_33V 27 PW_RESET 6 I2S_5333 17 9V_A 28 UARTSEL_945 7 945_MCLK 18 GND 29 D3 3V_M 8 I2S_HDMI 19 GND 30 N C 9 D5V 20 LED_RED 31 GND 10 GND 21 LED_GRN 32 RDY_PLUG 11 D5V 22 S_MUTE P106 DIGITAL B D CN106 MAIN B D Pin No Signal Pin No Signal 1 GND 13 N C 2 GND 14 945_SDA1 3 945_TXD1 15 N C 4 N C 16 N C 5 945_RXD1 17 GND 6 GND 18 LNA_ON1 7 945_TXD0 19 CAPTION 8 MAIN_SYNC_DET 2...

Page 52: ...7 N C 6 GND 17 645AD 1 28 N C 7 TXOUT2 18 645AD 2 29 GND 8 TXOUT2 19 645AD 3 30 N C 9 TXCLKOUT 20 GND 31 GND 10 TXCLKOUT 21 645AD 4 11 GND 22 645AD 5 P103 MAIN B D JO802 POD SMPS B D Pin No Signal 1 N C 2 33V 3 GND 4 12V 5 GND 6 12V 7 GND 8 6 5V 9 GND 10 5 3V 11 GND 12 5 3V P601 DIGITAL B D FUNCTION KEY B D Pin No Signal 1 FRONT_KEY1 2 FRONT_KEY2 3 GND P701 DIGITAL B D CN107 MAIN B D Pin No Signal...

Page 53: ...A X Drive Board ASSY PDP P Y MAIN BOARD BN96 02039A Y Drive Board ASSY PDP P Y BUFF UPPER BOARD BN96 02040A Y Buffer Upper Board ASSY PDP P Y BUFF LOWER BOARD BN96 02041A Y Buffer Lower Board ASSY PDP P LOGIC BOARD BN96 02042A Logic Board ASSY PDP P ADDRESS E BUFF BOARD BN96 02043A Address E Buffer Board ASSY PDP P ADDRESS F BUFF BOARD BN96 02044A Address F Buffer Board ...

Page 54: ...ics 9 2 Video Board Function Key Borad Power Button Board No Name Code No Description ASSY BOARD P POWER IR BN96 02050A Power Button Board ASSY PCB MISC MAIN BN94 00662A Main Board ASSY BOARD P FUNCTION BN96 02049A Function Key Board ...

Page 55: ...Schematic Diagram 10 1 Samsung Electronics 10 Schematic Diagram This Document can not be used without Samsung s authorization 10 1 MAIN 10 1 1 Scart Jack Power Signal ...

Page 56: ...10 2 Schematic Diagram Samsung Electronics 10 1 2 Video switch This Document can not be used without Samsung s authorization Power Signal ...

Page 57: ...Samsung Electronics Schematic Diagram 10 3 10 1 3 SAA7119 This Document can not be used without Samsung s authorization Power Signal ...

Page 58: ...10 4 Schematic Diagram Samsung Electronics 10 1 4 HDMI_PC IN This Document can not be used without Samsung s authorization Power Signal ...

Page 59: ...Samsung Electronics Schematic Diagram 10 5 10 1 5 SVP EX This Document can not be used without Samsung s authorization Power Signal ...

Page 60: ...10 6 Schematic Diagram Samsung Electronics 10 1 6 MICOM This Document can not be used without Samsung s authorization Power Signal ...

Page 61: ...Samsung Electronics Schematic Diagram 10 7 10 1 7 DNIe Lite This Document can not be used without Samsung s authorization Power Signal ...

Page 62: ...10 8 Schematic Diagram Samsung Electronics 10 1 8 JACK IN OUT This Document can not be used without Samsung s authorization Power Signal ...

Page 63: ...Samsung Electronics Schematic Diagram 10 9 10 1 9 CONTROL_POWER CONNECTOR This Document can not be used without Samsung s authorization Power Signal ...

Page 64: ...10 10 Schematic Diagram Samsung Electronics 10 1 10 AUDIO PART This Document can not be used without Samsung s authorization Power Signal ...

Page 65: ...Samsung Electronics Schematic Diagram 10 11 10 1 11 LVDS This Document can not be used without Samsung s authorization Power Signal ...

Page 66: ...10 12 Schematic Diagram Samsung Electronics 10 1 12 SOUND DELAY This Document can not be used without Samsung s authorization Power Signal ...

Page 67: ...Samsung Electronics Schematic Diagram 10 13 10 1 13 TUNER_DTV_POWER This Document can not be used without Samsung s authorization Power Signal ...

Page 68: ...8 6 4 R 0 1 5 1 N C s s e n r a H e p y T n I d r a o B 1 2 3 5 W S M E B E 4 6 1 1 T P J 6 W S M E B E 4 6 1 1 T P J 7 W S M E B E 4 6 1 1 T P J 2 C 100nF 1 C 100nF 3 W S M E B E 4 6 1 1 T P J 1 W S M E B E 4 6 1 1 T P J 2 W S M E B E 4 6 1 1 T P J 4 W S M E B E 4 6 1 1 T P J 7 R K 1 Samsung Electronics Schematic Diagram 10 14 This Document can not be used without Samsung s authorization 10 2 Fun...

Page 69: ...01 BZX84C5V1 1 2 3 ZD003 BZX84C5V1 1 2 3 0 0 1 8 0 6 1 7 0 0 R 0 0 1 8 0 6 1 8 0 0 R C002 1608 100nF C003 1608 100nF C005 1608 5pF C004 1608 5pF C006 1608 5pF 1 0 0 W S M E B E 4 6 1 1 P T J 1 0 0 P O 0 5 5 2 L S T 3 1 2 4 K L C B M S D D V D N G A T A D B M S 5 0 0 R 0 0 2 8 0 6 1 4 0 0 D E L K B T 3 5 3 L T L ZD004 BZX84C5V1 1 2 3 1 0 0 L H u 0 1 5 2 2 3 7 0 0 C V 6 1 F u 2 2 1 0 0 Q 4 0 9 3 T S...

Page 70: ...SOURCE button Select the external input source b MENU button Display the on screen menu c VOL buttons Adjust the volume d CH buttons Select channels e ENTER button Confirm your choice Store or Enter f POWER button Press to turn the TV on and off Power Indicator Power Off Blue Power On Off g Remote Control Sensor Aim the remote control towards this spot on the TV ...

Page 71: ...IN L R DVI audio outputs for external devices c AV OUT VIDEO AUDIO L R Outputs for external devices d AV IN VIDEO AUDIO L R Video and audio inputs for external devices such as a camcorder or VCR e PC IN AUDIO Connect to the video and audio output jack on your PC f S VIDEO Video input for external devices with an S Video output such as a camcorder or VCR g COMPONENT IN Video Y P B P R and audio AUD...

Page 72: ...CE STORE OR ENTER NEXT CHANNEL TELETEXT NEXT PAGE SOUND MODE SELECTION IF YOUR REMOTE CONTROL IS NOT FUNCTIONING PROPERLY TAKE OUT THE BATTERIES AND PRESS THE RESET BUTTON FOR ABOUT 2 3 SECONDS RE INSERT THE BATTERIES AND TRY USING THE REMOTE CONTROL AGAIN TruSurround XT MODE SELECTION PREVIOUS CHANNEL TELETEXT PREVIOUS PAGE MAKE THE REMOTE CONTROL WORK FOR TV STB VCR CABLE OR DVD SOUND EFFECT SEL...

Page 73: ...nd DVD 3 Press the SET button 4 Enter 3 digits of the VCR Cable box or DVD code listed on the next page for your VCR Cable box or DVD Example To enter code 6 press 0 0 and 6 To enter code 76 press 0 7 and 6 5 Press the POWER button Your VCR Cable box or DVD should turn on If it turns on your remote control is now set correctly If it does not turn on repeat the steps above but try one of the other ...

Page 74: ...Operation Instruction Installation Samsung Electronics 11 5 VCR Remote Control Codes Cable Box CATV Remote Control Codes DVD Remote Control Codes ...

Page 75: ...communication identical to I2C and controls the PDP module to operate with the appropriate illuminance The I2C bus is used to communicate with the PDP module and the communication method is the same as the existing communication method Location of the Ambient Light Sensor The sensor is attached to the Power Assy which is on the front of the PDP The location of the sensor on the Power Assy is displ...

Page 76: ...on 6 Press the ENTER button This feature is not available when the input source is in PC or HDMI mode You can select these options by simply pressing the E SAVINGbutton on the remote control Mode Dynamic Size Auto Wide Digital NR On DNIe Demo Off My Colour Control Energy Saving St andard PIP Picture TV Move Enter Return Mode Dynamic Size Auto Wide Digital NR On DNIe Demo Off My Colour Control Ener...

Page 77: ...tronics is not responsible for any damage to the product or injury to yourself or others if you elect to perform the wall installation 3 This product is for installing on cement walls The product may not stay in place when installed on plaster or wood 11 3 2 Parts Wall attachment panel is sold separately Wall Bracket Plastic Hanger 4 Screw 11 Screw 4 Anchor 11 Hinge Accessories 1 Left 1 Right 1 ...

Page 78: ...rect If the length is too short or long loosen all or some of the 4 screws on the wall bracket to adjust the length 3 Check the installation diagram and mark the drill points on the wall Use the 5 0 mm bit to drill holes deeper than 35 mm Fix each anchor in the corresponding hole Match each of the brackets and hinge holes to the corresponding anchor holes and insert and tighten the 11 screws Lengt...

Page 79: ...ixed to the wall or the product may not stay in place after installation 4 Remove safety pin and insert the 4 product holders into the corresponding bracket holes Then place the product so that it is firmly fixed to the bracket Make sure to reinsert and tighten the safety pin to securely hold the product to the bracket PDP Wall Bracket Wall 11 3 5 How to Adjust Mounting Angle Adjust the bracket an...

Page 80: ...rge and there is a danger of electronic shock Check that the cables are properly connected referring to the circuit diagram when disassembling or assembling the unit and take care not to damage the cables Take care not to damage the Glass Filter at the front Assemble the boards in the reverse order of the disassembly Part Name Description Description Photo Stand Place the unit down and remove the ...

Page 81: ...escription Description Photo Cable Holder Loosen and remove the 6 screws Loosen and remove the screws and Cable Holder remove 12 1 3 Separation of Sub Cover Back Part Name Description Description Photo Sub Cover Back Remove all marked screws Loosen and remove the screws and Cable Holder remove ...

Page 82: ...cs 12 3 12 1 4 Separation of Audio Board Part Name Description Description Photo Audio Board Separate the cables connected to the Main Board remove Loosen and remove the 4 screws Separation of Power Button Ambient Light Sensor IR Receiver PCB ...

Page 83: ...tion of Back Cover Part Name Description Description Photo Back Cover Remove all marked screws Take care not to damage the back cover when removing it 12 1 6 Separation of Function Key Part Name Description Description Photo Function Key Remove all marked screws ...

Page 84: ...ion of Audio Board Sub Back Part Name Description Description Photo Audio Board Sub Back Remove all marked screws Remove the Sub Back 12 1 8 Separation of Power Inlet socket Part Name Description Description Photo Power Inlet socket Loosen and remove the 2 screws ...

Page 85: ...T SWRCH 18A FP 6001 000321 Remove the speaker by carefully pulling it out with your hands the speaker may cause damage to it 12 1 9 Separation of Speaker Part Name Description Description Photo Separate the cables connected to the Main SMPS first and then remove the screws Separate the cables connected to the DC DC SMPS and then remove the screws 12 1 10 Separation of Main SMPS DC DC SMPS ...

Page 86: ...d then remove the screws Separate the cables connected to the X Drive Board and remove the screws Separate the cables connected to the Y Drive Board and remove the screws Separate the Y Buffer Board and the Address Buffer Board depending on the problem 12 1 11 Separation of LogicBoard X DriveBoard Y Drive Board Buffer Board Address Buffer Board ...

Page 87: ...ignals required for operating the circuit SAA7119 sub Video Decorder The Video Decoder IC that converts the Y C and Scart RGB signals for the main screen into 10 bit digita R G B signals SIL9993 HDMI Decorder Converts the TMDS signal on the HDMI input into 8 bit digital R G B signals S3F8668 sub Micom Detects the Power on off signal from the remote control and the Power button and turns SMPS on or...

Page 88: ...utton 3 OP001 The Illumination sensor that senses the quantity of light It senses the illumination and automati cally adjusts the screen brightness according to the surrounding brightness when the Power Saving Mode of the User menu is set to Auto 13 1 3 Function Key Board Function Key Located on the side of the unit ...

Page 89: ... 7 RTN 8 RTN 9 VCA 10 VCS 11 RTN 12 5 3V 13 RTN 14 5 3V 3 CN803 MAIN SMPS CN108 READY B D Pin No Signal 1 RTN 2 VT 33V 3 RTN_AMP 4 RTN_AMP 5 18V_AMP 6 18V_AMP 7 RTN 8 12V 9 RTN 10 6V 4 CN810 Main SMPS CN2013 Logic B D Pin No Signal 1 5 3V 2 5 3V 3 RTN 4 RTN 5 5 3V 6 RTN 7 PS ON 8 N C 9 VS ON 10 STB 5V 5 CN809 Main SMPS CN3 DC DC SMPS Pin No Signal 1 5 3V 2 Vg 3 RTN 4 RTN 5 RTN 6 RTN 7 RTN 8 Va 9 V...

Page 90: ...or control circuitry and reference No single point fault shall be able to cause a sustained over voltage condition on any of all outputs The supply shall provide latch mode Over Voltage Protection as defined below 5 Short Circuit and Over current Protection An output short circuit is defined as output impedance of less than 300mohms The power supply shall shutdown and latch off for shorting VS DC ...

Page 91: ...ng STD_5V Normal Abnormal Check the U101 D108 PFC Normal Abnormal Check the U201 Q203 Q204 Power ON VA Multi Check the U501 Abnormal Abnormal Check the U601 Normal VS Normal Abnormal Check the Q401 Q402 Check the Other board Image Board or Driver Board or Cable ...

Page 92: ... 3V 2 Vg 3 RTN 4 RTN 5 RTN 6 RTN 7 RTN 8 Va 9 Va 10 N C 11 Vs 12 Vs 4 5 CN1 CN6 DC DC SMPS CN2501 E Buffer CN2701 G Buffer Pin No Signal 1 RTN 2 N C 3 5 3V 4 N C 5 Va 2 CN2 DC DC SMPS CN5007 Y B D Pin No Signal 1 Vs 2 Vs 3 RTN 4 RTN 5 Vset 6 RTN 7 Vscan 8 RTN 9 Vg 10 5 3V 3 CN4 DC DC SMPS CN4000 X B D Pin No Signal 1 Vs 2 Vs 3 RTN 4 RTN 5 Ve 6 RTN 7 RTN 8 Vg 9 5 3V ...

Page 93: ...er Auxiliary Power Auxiliary Power Rectification Block Rectification Block Rectification Block Feedback Block Feedback Block Feedback Block Vs Input Part Vscan Output Vset Output Ve Output DC DC SMPS receives Vs input 195 215V from the Main SMPS and the necessary Vscan Vset and Ve voltages are output to operate the PDP Module as shown in the block diagram above 1 Block Diagram ...

Page 94: ... P Y MAIN BOARD BN96 02039A Y Drive Board 3 ASSY PDP P Y BUFF UPPER BOARD BN96 02040A Y Buffer Upper Board 4 ASSY PDP P Y BUFF LOWER BOARD BN96 02041A Y Buffer Lower Board 5 ASSY PDP P LOGIC BOARD BN96 02042A Logic Board 6 ASSY PDP P ADDRESS E BUFF BOARD BN96 02043A Address E Buffer Board 7 ASSY PDP P ADDRESS F BUFF BOARD BN96 02044A Address f Buffer Board ...

Page 95: ... data and the control signal to the E buffer board CN2076 F Adderss Buffer Connector The connector to output the address data and the control signal to the F buffer board Power Connector The connector to receive power 5V 3 3V for the Logic board ASIC CHIP The main processor that generates and outputs the logic drive signal and the address data MICOM LOADING 5PIN CONNECTOR The connector to load the...

Page 96: ...at the output waveform is normal using an oscilloscope Check if the waveform is the same as shown in Figure 2 by connecting the oscilloscope to the No 12 TP in Figure 1 Check if the waveform is the same as in Figure 3 by connecting the oscilloscope to the connector that is connected to the Buffer board If the measured waveform is different from the following waveforms the board must be replaced To...

Page 97: ...ly Check the ASIC control signal output MICOM Downloading Check that the data and control signals between DDR and ASIC are normal Check the power cord connectivity Check the fuse Check the Input Voltage Level Yes Yes Yes Yes Yes No No No Screen Error Check the Operating Status LED MICOM Downloading Check the Internal Waveform Pattern Check the Video Board Discharge Trouble Check the Detailed Wavef...

Page 98: ...d That is the pixel whose wall charge has been formed by the Address Discharge forms a Sustain Discharge vis the following Sustain pulse 2 Sustain Discharge A Sustain Discharge is a Self Sustaining Discharge formed by the accumulation of the electric potential of the Sustain pulse gen erally 200 210 Volt alternating over the X and Y electrodes during the sustain period and the wall charge dependin...

Page 99: ...d Operation Power Supplied from the power board The optimal value may differ from the following a Vs 205V Sustain b Vset 195V Y Rising Ramp c Ve 100V Ve bias d Vscan 190V Scan low bias e Vnf 175V Y falling Ramp Created by the DC DC power block of the Y Drive board f Vsc_h 70V Scan high bias Created by the DC DC power block of the Y Drive board g Vdd 5V Logic signal buffer IC and IPM h Vcc 15V Gate...

Page 100: ... and 2 Ve bias in the Scan section is maintained 2 Y Drive Board This is connected to the Y port part of the panel It outputs 1 Sustain voltage wave form including ERC and 2 Y Rising Falling Ramp waveform and maintains 3 Vscan bias 3 Y Buffer Board Upper Lower This board supplies the Scan waveform to the Y port and consists of Upper and Lower boards For an HD grade unit 6 scan dri ver ICs TEXAS IN...

Page 101: ...FPC output electrodes sequentially one line at a time At this time Vscan is called the Scan Bias Voltage A Vscan voltage of approximately 175 Volt Vsc_1 is supplied to the electrode lines For the other lines 56 volt Vsc_h is higher than Vscan l by 120V is supplied However negative wall charges are accumulated on the Y electrode by the Ramp pulse and positive wall charges are accumulated on the add...

Page 102: ...ance 0 2 When no signal is output to the gate GND FET changes to an open circuit i e an insulator of resistance High Voltage Switching of the FET Operation 1 When no signal is applied to G1 FET1 is opened and when the signal is applied to G2 FET2 short circuits GND is output via the output terminal 2 When a signal is applied to G1 FET1 short cir cuits and when no signal is applied to G2 FET2 is op...

Page 103: ...cription Samsung Electronics 13 17 Drive Board Connector Layout 1 X Main 140mm 310mm CN4000 Panel CN4002 Panel CN4004 Power CN4003 Signal CN4001 Panel 1 VDD 2 VCC 3 GND 4 NC 5 Ve 6 NC 7 GND 8 GND 9 NC 10 Vs 11 Vs ...

Page 104: ...ics 2 Y Main CN5003 Power CN5004 Signal CN5001 CN5002 CN5503 Panel CN5502 Panel CN5501 Panel CN5403 Panel CN5402 Panel CN5401 Panel CN5504 185mm 310mm CN5404 CN5005 CN5006 1 Vs 2 Vs 3 NC 4 GND 5 NC 6 Vset 7 NC 8 GND 9 Vscan 10 GND 11 VCC 12 VDD ...

Page 105: ...e the connector of the Y Buffer from the Y Main board Check OUTL and OUTH and confirm that the forward voltage reduction is between 0 4V 0 5V UP CN5407 1 10pin OUTH 11 33pin OUTL LOW CN5507 50 41pin OUTH 40 17pin OUTL In addition the resistance between the points must be higher than a few kΩ OUTL OUTH Y B uffer L ow Y B uffer U P CN5404 OU T L 17 34 CN5504 OU T L 35 38 OU L H 1 4 OU T L 5 24 ...

Page 106: ...tion 13 20 Samsung Electronics 2 Y Main Connect the Y Main and Y Buffer and confirm that the output from TP line4 line383 of the Y Buffer UP is the same as Attachment 1 when the power is supplied T P line4 T P line383 ...

Page 107: ...e Vsc_h and Vnf voltages are controlled by the DC DC power part of the Y Main board Voltage Adjustment Specifications V scl 190V V nf 175V 20V 30uSEC DC DC V nf T P V sc_h T P Last Sustain Vsc_h variable resistor Vnf variable resistor Rising Ramp variable resistor Falling Ramp variable resistor Y Main Power Main Reset Vset Vs Vsc_l Vsc_h Ve Va Vnf 195V 210V 190V 70V 100V 70V 175 ...

Page 108: ...tion 13 22 Samsung Electronics 3 X Check that the output of X Out of the X board follows the waveform of Attachment 2 when the power is supplied CN4000 Panel CN4002 Panel CN4004 Power CN4003 Signal CN4001 Panel X OU T ...

Page 109: ...Circuit Description Samsung Electronics 13 23 Attachment 1 Y Output Waveform The Scan Waveform Must Be Observed Y Output Waveform 200us div 100V div 1us div 100V div Sustain Waveform ...

Page 110: ...Circuit Description 13 24 Samsung Electronics Attachment 2 X Output Waveform X Output Waveform 200us div 100V div 2us div 100V div Sustain Waveform ...

Page 111: ...r This uses the TAOS 4 pin TSL2550 and is currently being used in LCD TVs It also uses SMBUS which is the same type as I2C for communication The Ambient Light Sensor can detect up to 1846 Lux in normal mode The data of the sensor can be measured for Lux operations once every 800ms Control is implemented by using R_ASL_GAIN The number of sustain pulses moves left or right as shown in the figure on ...

Page 112: ...umber of sustain pulses according to the ASL Average Signal Level by R_P_Lower_Gain value In the PDP Logic R_Multi_APC is set to 0X01 Multi_APC operates and R_P_CM_Gain_SW is set to 0X01 so that the upper and lower limits of the APC Table can be shifted by adjusting the R_P_Lower_Gain value only Therefore the sustain pulse is controllable for the white pattern even though it was formerly not contr...

Page 113: ...page 17 Storing Channels Manually on page 18 When installing or re installing your TV be sure to use the supplied coaxial antenna cable If you connect using a different coaxial cable there is risk of noise or interference to the screen image You must not use another general purpose cable Use the 3M 5M 7M cable supplied by Samsung Rear of the TV Cable Television Network or In order to watch televis...

Page 114: ...ver DVD or This end can be fitted with A SCART connector An S Video connector and two audio RCA connectors L R EXT 2 Three RCA connectors VIDEO AUDIO L and R If you have a second VCR and wish to copy cassette tapes connect the source VCR to EXT 1 and the target VCR to EXT 2 so that you can redirect the signal from EXT 1 to EXT 2 If you have a decoder connect the decoder to the VCR and the VCR to t...

Page 115: ...to AV OUT so that you can redirect the signal from AV IN to AV OUT When you wish to record a programme connect the receiver to AV IN and the VCR to AV OUT so that you can redirect the signal from AV IN to AV OUT Please be sure to match the color coded input terminals and cable jacks 14 1 4 Connecting to the AV Output 14 1 5 Connecting to the RCA Input The RCA VIDEO AUDIO L R connectors are used fo...

Page 116: ...coded input terminals and cable jacks Reference Information 14 4 Samsung Electronics 14 1 6 Connecting to the S Video Input The S VIDEO and AUDIO L R connectors are used for equipment with an S Video output such as a camcorder or VCR Rear of the TV Camcorder VCR To play pictures and sound both the S VIDEO and AUDIO L R connectors must be used and Please be sure to match the color coded input termi...

Page 117: ...cing with your PC Personal Computer and Rear of the TV 14 1 9 Connecting to the HDMI Input The HDMI DVI IN connector is used for equipment with a HDMI out DTV Set Top Box Rear of the TV 14 1 10 Connecting to the HDMI DVI Compatible The HDMI DVI IN connector is used for equipment with a DVI out DTV Set Top Box Rear of the TV HDMI DVI cable ...

Page 118: ...to connect the video cable properly if desired external input Ext 1 Ext 2 or Component cannot be selected Play the DVD after activating the DVD Home Theater System Use the volume control of the Home Theater System while watching the PDP using the DVD Home Theater where the PDP TV does not produce the audio DVD Home Theater Rear of the TV AV Receiver Amplifier Use the AV OUT ports of the PDP for Ho...

Page 119: ...ger than for normal use check the visual quality of the video on the screen and shorten the length if necessary This also applies to the PC RGB D Sub cable When the length of the cable is longer than for normal use video may not be displayed on the screen In this case shorten the cable length When a digitally distributed TV user receives HD rated broadcasts The digital distributed TV Ready Techniq...

Page 120: ...aspect ratio to normal 4 3 or wide 21 9 the left and right or top and bottom of the picture will not be displayed This symptom appears in other manufacturer s TV s The three appliance companies are trying to resolve the problem through the Ministry of Information and Communication Changing the Order of the Picture Size for 16 9 Display Devices Changing the Order of the Picture Size for DTV 1080i 7...

Page 121: ...ng is a television broadcasting signal digitized and transmitted according to the United States terrestrial digital broadcast standard or ATSC Mono A type of audio interface that transmits the audio signal through a single channel only Through a mono interface it is hard to experience stereophonic sound and the sound is played using only one speaker Reception Sensitivity Amplification LNA A signal...

Page 122: ... provide clearer and sharper visual quality Anynet Anynet is an AV network system that enables an easy to use AV interface for users by controlling all connected AV devices through the Anynet menu when the AV devices of Samsung Electronics are connected DVD Digital Versatile Disc DVD is a large capacity storage media that can store multime dia content such as video games audio applications etc usi...

Page 123: ... a TV uses the three primary colors of light R G and B the number of possible colors for a pixel is 256 x 256 x 256 16 777 216 or 16 7 million colors If 12 bits are used for a pixel the gradation is 212 or 4096 for a color Since three colors R G and B are used 4096 x 4096 x 4096 or 68 7 billion colors are support ed per pixel Since 68 7 billion colors are far more than 16 7 million colors the pict...

Page 124: ...a of the signal broadcast from a broadcast station is smaller than that of possible color coordinates Moreover a TV provides a smaller color coordinate area than that of the signal from the broadcasting station even though the size of the color coordinate area varies depending on the TV model In general Color Reproductivity is used as follows The Color reproductivity of a TV is a certain of NTSC T...

Page 125: ...l is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law Samsung Electronics Co Ltd Jun 2005 Printed in Korea AA82 02628A ELECTRONICS ...

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