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Samsung SP403JHAX, Service Manual

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Samsung SP403JHAX Service Manual Download Page 29

Troubleshooting

Samsung Electronics

6-1

6. Troubleshooting 

6-1 Service Mode

1. To enter the Service Mode, press the remote-control keys in the following sequence:

Display 

®

Picture Standard 

®

Mute 

®

Power 

2. Use the Channel UP/DOWN keys to move within the Service Mode.

3. Use the Vol (+)  key and Vol ( - ) key to change data.

(1) Press the Vol (+) key to increase data.

(2)  Press the Vol (-) key to decrease data.

4. Use the Power key to exit and store data in memory.

Summary of Contents for SP403JHAX

Page 1: ...EVISION CONTENTS Precautions Reference Information Specifications Disassembly and Reassembly Alignment and Adjustments Troubleshooting Exploded View and Parts List Electric Parts List Block Diagram PCB Layout Diagram Wiring Diagram Schematic Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 ...

Page 2: ... metal cabinets screwheads and control shafts The current measured should not exceed 0 5 milliamp Reverse the power plug prongs in the AC outlet and repeat the test Fig 1 1 AC Leakage Test 6 Antenna Cold Check With the unitÕs AC plug disconnected from the AC source connect an electrical jumper across the two AC prongs Connect one lead of the ohmmeter to an AC prong Connect the other lead to the co...

Page 3: ...ppear to have overheated or that are otherwise damaged should be replaced with parts that meet the original specifications Always determine the cause of damage or overheat ing and correct any potential hazards 15 Observe the original lead dress especially near the following areas Antenna wiring sharp edges and especially the AC and high voltage power supplies Always inspect for pinched out of plac...

Page 4: ...t terminals and earphone jacks 6 Insulation Checking Procedure Disconnect the power cord from the AC source and turn the power switch ON Connect an insulation resistance meter 500V to the blades of the AC plug The insulation resistance between each blade of the AC plug and accessible conductive parts see above should be greater than 1 megohm 7 Never defeat any of the B voltage interlocks Do not ap...

Page 5: ...ctrical charges that damage ESDs 5 Use only a grounded tip soldering iron when soldering or unsoldering ESDs 6 Use only an anti static solder removal device Many solder removal devices are not rated as Òanti staticÓ these can accumulate sufficient electrical charge to damage ESDs 7 Do not remove a replacement ESD from its protective package until you are ready to install it Most replacement ESDs a...

Page 6: ...rtz Hour Inches Per Second Kilowatt hour Kilogram Kilohertz Kilohm Kilometer Kilometer Per Hour Kilovolt Kilovolt ampere Kilowatt Liter Megahertz MV MW MΩ m µA µF µH µm µs µW mA mg mH mI mm ms mV nF Ω pF Ib rpm rps s V VA W Wh Megavolt Megawatt Megohm Meter Microampere Microfarad Microhenry Micrometer Microsecond Microwatt Milliampere Milligram Millihenry Milliliter Millimeter Millisecond Millivol...

Page 7: ...e Ground Green Y High High Frequency High Fidelity Inductance Capacitance Integrated Circuit Intermediate Frequency I O L L LED LF MOSFET MTS NAB NEC NTSC OSD PCB PLL PWM QIF R RC RF R Y SAP SAW SIF SMPS S N SW TP TTL TV UHF UL UV VCD VCO VCXO VHF VIF VR VTR VTVM TR Input output Left Low Light Emitting Diode Low Frequency Metal Oxide Semiconductor Field Effect Tr Multi channel Television Sound Nat...

Page 8: ...FAN LEVER S W THERMO S W DETECT LED CONTROL LAMP ON OFF 7 5 VIDEO S W VIDEO S W OP AMP SOUND PROCESSOR DOLBY PRO LOGIC OP AMP ANALOG MULTIPLEXER 8 BIT MICRO CONTROLLER EEPROM 2K 8 PROGRAMMABLE ROM MEGATEXT DRAM 1M 4BIT MULTIVIBRATOR CMOS LOGIC RGB CONTROL DAC RGB DRIVER SAMPLE HOLD DRIVER TIMING GENERATOR COMPONENT INTERFACE PROCESSOR VIDEO PROCESSOR POWER ON RESET GENERATOR DISPLAY PROCESSOR VIDE...

Page 9: ... Cable Main Voltage 230V Input Range 220 240V 50Hz 1 43 16 9 p Si Active matrix TFT 100 VHF 2 12 UHF 21 69 Cable S1 S41 1 RCA Input 1 S Video input Headphone Audio Output EXT1 full RGB Scart AV LINK EXT2 Scart Output Selectable EXT3 Decoder Output Selectable Dolby Prologic Signal Output RCA Jack Specifications are subject to change MODEL ANTENNA INPUT NUMBER OF CHANNELS TUNING RANGE SOUND OUTPUT S...

Page 10: ...ver Removal 1 After removing the 16 screws pull the bottom part of the cabinet back wards 2 Loosen the 4 screws and remove the supporter 4 Loosen the 2 screws Remove the optical meter 3 After loosening the 4 screws remove the lens cover and fan duct 5 Loosen the 2 screws Remove the stabilizer ...

Page 11: ...Disassembly and Reassembly 4 2 Samsung Electronics 6 After loosening the 2 screws remove the chassis holder and power mounting 7 After removing the 6 screws pull the top cabinet backwards ...

Page 12: ...the lamp replacement enter the Service Mode Press the remote control Keys in the following sequence ÒDisplay P STD Mute PowerÓ 1 Select 01 lamp life with using the channel key then press the volume key See the figure below 2 Press the Cancel key to reset the lamp life Ò00000Ó 3 Press the Power key to reset the factory value 4 Press the DISPLAY key to verify that the lamp use time is ø 00 Lamp Tota...

Page 13: ...Electronics 4 2 1 Lamp Bulb only Replacement 1 Loosen the two screws 3 After loosening the two brackets remove the lamp holder and wires 2 Remove the lamp bracket from the lamp assembly 4 After loosening one screw and one nut remove the bulb ...

Page 14: ...Disassembly and Reassembly Samsung Electronics 4 5 4 3 Air Filter Check 2 Remove the cover FILTER 3 After removing the holder and filter from the cover clean the filter 1 Loosen the screw ...

Page 15: ...ter removing the 16 screws pull the cabinet backwards 3 After loosening the 4 screws remove the lens cover and fan duct 5 Remove the GUIDE from the FPC Connector 2 Loosen the 3 screws Remove the supporter 4 Loosen the 2 screws Remove the optical meter 6 Remove FPC cable from the FPC Connector ...

Page 16: ...Disassembly and Reassembly Samsung Electronics 4 7 7 Loosen the 2 screws 2 PCB spacers and remove the PCB LCD 9 Lift the LCD in the direction of arrow 8 Using a hexagonal wrench loosen the two screws ...

Page 17: ...Disassembly and Reassembly 4 8 Samsung Electronics 4 5 Speaker Removal 1 Loosen the 4 screws and remove the speaker holders ...

Page 18: ...ocus Adjustment for projection Lens 1 Loosen the 4 screws that secure the optical assembly 2 After setting the optical assembly on the front cabinet secure the unit temporarily using the two screws 3 After applying the liquid crystal panel signal input a lion head pattern from a pattern generator 4 Move the focus adjustment screws right and left until the liquid crystal picture element is clearly ...

Page 19: ...e the liquid crystal panel Note Loosen the screws just until the panel can move easily 2 Using two fingers lift the liquid crystal upward The screen moves downward 3 When moving the liquid crystal panel towards the left the screen moves right and vice versa 5 Repeat adjustments 2 4 until the screen center is aligned vertically and horizontally 6 Using a hexagonal wrench refasten the two screws 5 3...

Page 20: ...5 4 Side Panel Controls EXT3 DECODER EXT2 VCR EXT1 AV link 75W L L R R FRONT CENTER SURROUND REAR AUDIO OUT 4 4 1 Rear Panel Jacks 5 4 2 Side Operation Panel CHANNEL MENU VOLUME HEADPHONE R A U D I O L V I D E O S VIDEO E X T 4 Seperate Video Input Terminal Channel Select Button 1 Press for the channel selection 2 Press for the content adjustment Volume Button 1 Press for the volume UP DOWN 2 Pres...

Page 21: ... DELAY SUB TINT g CORRECTION 63 63 63 63 63 63 20 20 20 63 15 17 63 52 48 53 32 32 32 14 20 00 43 13 09 63 Adjustment for the R gain Adjustment for the G gain Adjustment for the B gain Adjustment for the R cutoff Adjustment for the G cutoff Adjustment for the B cutoff Adjustment for the brightness Adjustment for the contrast Adjusts the color difference signal level of YUVIN 1 Adjustment for the p...

Page 22: ...in of white side on the gamma curve for R Adjusts the gain of white side on the gamma curve for R Adjusts the change point of the white side on the gamma curve R G B The smaller the value the more it moves towards white Adjust the DC level of R G B signal before doing the gamma adjustment It determines the change point of the gamma curve The greater the value the darker it gets Adjusts the DC leve...

Page 23: ... black side on the gamma curve for B The greater the value the more it moves towards black Adjusts the brightness of R G B after doing the gamma adjustment No change of the gamma curve The greater the value the darker it gets Adjusts the brightness of R after doing the gamma adjustment No change on the gamma curve The greater the value the darker it gets Adjusts the brightness of B after doing the...

Page 24: ...et must be done after lamp replacement 5 5 5 Lamp s Total Hours 5 5 6 Option No Item Range Initial value Description 00 01 02 03 04 05 06 07 08 09 10 11 12 13 Epg Av_link Palplus 27Mhz external 16 9 wide Dolby prologic 3d sound S audio mute Blue screen UHF only Vga Atm one run Size key Vip option on off on off on off on off on off on off on off on off on off on off on off on off on off on off off ...

Page 25: ...s shown in the figure below 5 6 4 Matrix G Output Signal Amplitude Adjustment Green Drive 1 Input a 10 step signal Color OFF 2 Connect CNL07 G output to an oscilloscope and check the waveform 0 5 V div 10 u sec div 3 Adjust the green drive so that the signal amplitude becomes 0 7Vp p 5 6 5 Matrix B Output Signal Amplitude Adjustment Blue Drive 1 Input a 10 step signal Color OFF 2 Connect CNL07 B o...

Page 26: ... to LCD R1 input 1 V div 10 u sec div 3 Reverse the CH2 signal and add CH1 and CH2 in ADD mode 4 Adjust R sub contrast and R sub brightness waveforms as shown below 5 6 9 B Sub brightness B Contrast Adjustments 1 Input a 5 step signal Color OFF 2 Connect CH1 to LCD G1 input and CH2 to LCD B1 input 1 V div 10 u sec div 3 Reverse the CH2 signal and add CH1 and CH2 in ADD mode 4 Adjust B sub contrast...

Page 27: ...orm 1 V div 10 u sec div 2 Set the common control to 6 8V 5 6 14 White Balance Adjustment 1 Input a lion head pattern from a pattern generator 2 Adjust the sub brightness so that the white cannot be saturated 3 Adjust R B contrast for the high light of white balance 4 Adjust R B sub brightness when the middle tone is not black and white but colored Repeat adjustments 3 4 for optimum 5 Adjust gamma...

Page 28: ...cover in the rear of the TV Turn the TV back on after 1 hour see below Temperature The lamp needs to be replaced Green Red Red PICTURE LAMP STANDBY TEMP or OFF ON Blinking Temperature Wen the inside temperature of the TV becomes too high the TV set is automatically turned off You will observe the following 1 TEMP LED is blinking for about 5 6 seconds 2 The picture is turned to blue screen and TEMP...

Page 29: ...emote control keys in the following sequence Display Picture Standard Mute Power 2 Use the Channel UP DOWN keys to move within the Service Mode 3 Use the Vol key and Vol key to change data 1 Press the Vol key to increase data 2 Press the Vol key to decrease data 4 Use the Power key to exit and store data in memory ...

Page 30: ... Yes Check Stand by 5V on the Main Board See 6 5 No Standy Check Replace Tuner MICOM Module AUDIO Module A V Terminal Board TDA6920 Progressive Module LCD Control Board TDA4780 Check SDA1 SCL1 on the Micom Module Check LED Operation See 5 7 LED Display Check No ...

Page 31: ...ce the IC No Check ICL404 TDA4780 6 B Y 7 R Y 8 Y 27 SDA 28 SCL Yes Yes No Check CL129 130 131 and AC2 5P connector for 6 7 8 Check AC1 12P and SDA SCL output of micom module for 27 28 Check the circuitry near ICL404 and replace micom module No Check the circuitry near ICL404 replace IC201 TDA4780 Check ICL404 TDA4780 20 B OUT 22 G OUT 24 R OUT Check ICL204 CXA1853Q 9 R in 10 G in 11 B in No No Ch...

Page 32: ...dule MAIN L SUR CENTER S RESET QSS IN Check IC604 9 14 15 Check Replace IC604 MICOM Module No Replace IC601 Yes 6 5 No Standby 5V Yes No No No Yes Yes Check the voltage of IC808 pin 5 over 6V Check Replace IC808 Regulator IC SI 3050C Check the AC power supply of D826 Check the associated circuitry parts of T802 IC801 Check F801 Replace F801 AC250V 6 3A Check L801 L802 C801 C802 V801 R801 ...

Page 33: ...ns 6 7 Lamp Does Not Work Yes No No Yes Standby Temp LED Picture LED Lamp LED flicker at the same time Or check the lamp time 6000 hrs Check Replace Lamp Check the DC voltage of BALLAST about 300V Check the voltage of AB1 connector pin1 on the Main Board over 3 5V Check F801 on the Power Board D803 and surrounding circuitry Check the voltage of IC904 SAA1300 pin 6 over 3 5V on the Main Board Check...

Page 34: ...e module Replace the progressive module Check Connector Assy AC1 Check the input of 2H sync to ICL301 CXD2443Q Pin 13 on the LCD Control Board Check ICL402 74HC123 Pin13 FI302 Check the voltage of CNL06 RPD 2 8V Check voltage of TL301 so that the voltage of CNL06 RPD is 2 8V Check the output of 2H Sync HREF to LCD Control Board Check the connector to LCD panel CNL04 ...

Page 35: ...l Sync Flows Check the output of V Sync HREF from progressive module Replace the progressive module Check Connector Assy AC1 Check the input of V Sync to ICL301 Pin 14 on LCD Control Board Check ICL402 74HC123 Pin 5 Check the input of V Sync to LCD Control Board Check CNL04 connector to LCD panel ...

Page 36: ...BO T SPM 403J HIPS V2 GRAY 1 4 11 6002 000522 SCREW TAPPING TH 2 M4 L15 ZPC BLK SWRCH18 2 4 12 AA61 10379A BRACKET COVER SVP403J SECC T1 0 1 4 13 AA64 60442A INLAY TERMINAL PAL SPM 403J PS T0 5 BLK 1 4 14 AA61 20253A HOLDER SPONGE A SVP 403J ABS HB BLK 1 4 15 AA63 60112B SPACER SPONGE DUCT PU FORM T5 BLK SVP403J 1 4 16 AA60 10050K SCREW MACHINE FH M4 L15 5 ZPC BLK SWRC 1 4 17 AA63 30183B COVER FAN...

Page 37: ...F 20 50V GP TP 5x11 5 C629 2401 000962 C AL 22uF 20 50V GP TP 5x11 5 C633 2401 000480 C AL 10uF 20 50V GP TP 5x11 5 C634 2305 000665 C FILM MPEF 100nF 5 63V TP 7 5x4 0x5 0mm C635 2401 000480 C AL 10uF 20 50V GP TP 5x11 5 C636 2401 000302 C AL 100uF 20 25V GP TP 6 3x11 5 C637 2401 000302 C AL 100uF 20 25V GP TP 6 3x11 5 C638 2401 000302 C AL 100uF 20 25V GP TP 6 3x11 5 C639 2401 000302 C AL 100uF 2...

Page 38: ...ARBON 10Kohm 5 1 8W AA TP 1 8x3 2mm R606 2001 001146 R CARBON S 4 7ohm 5 1 2W AA TP 2 4x6 4mm R607 2001 000290 R CARBON 10Kohm 5 1 8W AA TP 1 8x3 2mm R608 2001 000628 R CARBON 300ohm 5 1 8W AA TP 1 8x3 2mm R609 2001 000628 R CARBON 300ohm 5 1 8W AA TP 1 8x3 2mm R621 2001 000429 R CARBON 1Kohm 5 1 8W AA TP 1 8x3 2mm R622 2001 000429 R CARBON 1Kohm 5 1 8W AA TP 1 8x3 2mm R623 2001 000290 R CARBON 10...

Page 39: ... 2W TO 220 TP 1000 2 Q804 0501 000369 TR SMALL SIGNAL KSC2331 Y NPN 1W TO 92L 120 R801 2002 001011 R COMPOSITION 3 3Mohm 10 1 2W AA TP 3 7x9mm R802 1404 001045 THERMISTOR NTC 4 7ohm 15 2900K 35 0mW TP R806 2001 001129 R CARBON S 330Kohm 5 1 2W AA TP 2 4x6 4m R807 2001 001129 R CARBON S 330Kohm 5 1 2W AA TP 2 4x6 4m R812 2003 001090 R METAL OXIDE S 10Kohm 5 2W AF TP 4x12mm R813 2003 001090 R METAL ...

Page 40: ...626 CONNECTOR HEADER NOWALL 20P 1R 2 5mm ANGLE SN D601 0401 000133 DIODE SWITCHING RLS4148 100V 200mA SOD 80C TP D602 0401 000133 DIODE SWITCHING RLS4148 100V 200mA SOD 80C TP D603 0401 000005 DIODE SWITCHING 1N4148 75V 300mA DO 35 TP D604 0401 000005 DIODE SWITCHING 1N4148 75V 300mA DO 35 TP D605 0401 000005 DIODE SWITCHING 1N4148 75V 300mA DO 35 TP D606 0401 000005 DIODE SWITCHING 1N4148 75V 300...

Page 41: ... 20 50V Y5V TP 2012 C761 2203 000683 C CERAMIC CHIP 27pF 5 50V NPO TP 2012 C762 2203 000683 C CERAMIC CHIP 27pF 5 50V NPO TP 2012 C763 2203 000683 C CERAMIC CHIP 27pF 5 50V NPO TP 2012 C764 2203 000578 C CERAMIC CHIP 220nF 20 50V Y5V TP 3216 3 2m C765 2203 000578 C CERAMIC CHIP 220nF 20 50V Y5V TP 3216 3 2m C766 2203 000578 C CERAMIC CHIP 220nF 20 50V Y5V TP 3216 3 2m C767 2203 000578 C CERAMIC CH...

Page 42: ...100ohm 5 1 10W DA TP 2012 R787 2007 000290 R CHIP 100ohm 5 1 10W DA TP 2012 R788 2007 000290 R CHIP 100ohm 5 1 10W DA TP 2012 R789 2007 000941 R CHIP 47Kohm 5 1 10W DA TP 2012 R790 2007 000449 R CHIP 180ohm 5 1 10W DA TP 2012 ASSY PCB MICOM AA95 90031MASSY PCB MICOM SPT 403J PLT51A PAL C901 2203 000192 C CERAMIC CHIP 100nF 80 20 50V Y5V TP 2012 C902 2203 000192 C CERAMIC CHIP 100nF 80 20 50V Y5V T...

Page 43: ...00nF 80 20 50V Y5V TP 2012 CL103 2401 001115 C AL 330uF 20 25V GP TP 10x12 5 5 CL104 2203 000192 C CERAMIC CHIP 100nF 80 20 50V Y5V TP 2012 CL105 2401 001363 C AL 470uF 20 16V GP TP 10x12 5 5 CL106 2203 000192 C CERAMIC CHIP 100nF 80 20 50V Y5V TP 2012 CL107 2401 001363 C AL 470uF 20 16V GP TP 10x12 5 5 CL108 2203 000192 C CERAMIC CHIP 100nF 80 20 50V Y5V TP 2012 CL109 2401 001363 C AL 470uF 20 16...

Page 44: ... 7V 4 55 4 80V 500mW DL502 0401 000005 DIODE SWITCHING 1N4148 75V 300mA DO 35 TP DL503 0403 000294 DIODE ZENER MTZ4 7B 4 7V 4 55 4 80V 500mW FL302 2901 000227 FILTER EMI SMD 50V 300mA 100pF 12 5x4 5x1 2 FL303 2901 000227 FILTER EMI SMD 50V 300mA 100pF 12 5x4 5x1 2 ICL101 1203 000006 IC POSI FIXED REG 7808 TO 220 3P PLASTIC 7 7 8 ICL102 1203 000162 IC POSI ADJUST REG 317 TO 220 3P PLASTIC 12V ICL10...

Page 45: ...7 001224 R CHIP 9 1Kohm 5 1 10W DA TP 2012 RL250 2007 001141 R CHIP 7 5Kohm 5 1 10W DA TP 2012 RL251 2007 000457 R CHIP 18Kohm 5 1 10W DA TP 2012 RL252 2007 000686 R CHIP 3 3Kohm 5 1 10W DA TP 2012 RL253 2007 000686 R CHIP 3 3Kohm 5 1 10W DA TP 2012 RL254 2007 000881 R CHIP 4 7ohm 5 1 10W DA TP 2012 RL255 2007 000881 R CHIP 4 7ohm 5 1 10W DA TP 2012 RL256 2007 001055 R CHIP 6 2Kohm 5 1 10W DA TP 2...

Page 46: ... CERAMIC CHIP 470pF 5 50V NPO TP 2012 C414 2203 000239 C CERAMIC CHIP 100pF 5 50V NPO TP 2012 C415 2203 001002 C CERAMIC CHIP 47pF 5 50V NPO TP 2012 C416 2203 001002 C CERAMIC CHIP 47pF 5 50V NPO TP 2012 C421 2203 001002 C CERAMIC CHIP 47pF 5 50V NPO TP 2012 C428 2401 000914 C AL 22uF 20 16V GP TP 5x11 5 CF01 2203 000555 C CERAMIC CHIP 20pF 5 50V NPO TP 2012 CF02 2203 000555 C CERAMIC CHIP 20pF 5 ...

Page 47: ... 5 45 5 73V 500mW JA701 3722 001163 JACK VHS 11P 12mm AU BLK N JA702 3722 001178 JACK PIN 1P 3 4mm SN YEL 16 22 JA703 3722 001176 JACK PIN 1P 3 4mm SN WHT 16 22 JA704 3722 001177 JACK PIN 1P 3 4mm SN RED 16 22 JKH01 3722 000143 JACK PHONE 1P VER 3 4mm AG BLK NO L701 2701 000101 INDUCTOR AXIAL 1 2uH 10 2 5x3 4mm L702 2701 000101 INDUCTOR AXIAL 1 2uH 10 2 5x3 4mm L703 2701 000114 INDUCTOR AXIAL 10uH...

Page 48: ... PLT51A GER ITA TM49 B5 W P BUYER NSI I B AA68 11330AMANUAL USERS PLT51A FINL NORW TM54 B5 W P I B AA68 11335AMANUAL USERS PLT51A SWE DAN TM49 B5 W P BUYER XEC I B AA68 11331AMANUAL USERS PLT51A SPA POR TM49 B5 W P BUYER XEF I B AA68 11329AMANUAL USERS PLT51A FRA DUT TM49 B5 W P BUYER SEI I B AA68 11329AMANUAL USERS PLT51A FRA DUT TM49 B5 W P S D AA68 20055AMANUAL S D PLT51A ENG W P 100 G ITAL S N...

Page 49: ... SCART3 SCART1 5V 8V 5V 8V SOUND MODULE CENTER CVBS SCART1 SCART2 SIDE A V SCART3 SCART1 CVBS Y CHROMA SCART3 T E A5114 R G B SW T DA 6920 VIDEO SOURCE SELECT V PC 3215 2CH ADC COLOR DECODER COMB FILTER CLOCK SYNC GENERATOR 5V IIC VIDEO OUT CHROMA CVBS Y VS1 HS1 27MHZ 15KHz 50Hz C I P 3250P COMPONENT INTERFACE PROCESSOR 5V IIC R G B FORMATC4 2 2 DIGITAL Y U V SDA 9272 VIP MOTIONDETECTOR NOISE REDU...

Page 50: ...DZ102 21 61 DZ203 55 131 DZ205 58 131 IC IC101 97 86 IC102 83 74 IC601 197 225 IC602 99 225 IC604 201 193 IC802 227 117 IC803 270 166 IC805 216 73 IC806 202 62 IC904 239 65 IC905 262 54 ICI01 267 198 TRANSISTORS Q101 45 68 Q102 40 68 Q103 51 68 Q104 131 111 Q105 143 84 Q106 57 68 Q107 125 94 Q108 135 94 Q109 15 95 Q602 223 216 Q603 217 216 Q901 225 36 Q902 246 70 Q903 257 75 Q904 257 80 QI01 251 2...

Page 51: ...812 120 170 D813 89 197 D814 91 213 D815 122 197 D816 89 191 D817 188 111 D818 203 156 D819 180 184 D820 203 165 D821 163 218 D822 146 216 D823 109 191 D825 31 128 D826 36 72 D827 10 56 D828 10 61 D829 6 97 D830 24 135 D831 197 187 D832 179 204 IC IC801 140 127 IC802 93 202 IC803 218 129 IC805 24 203 IC806 150 205 IC807 7 82 IC808 24 167 IC809 132 214 TRANSISTORS Q801 84 213 Q804 13 152 ...

Page 52: ...PCB Layout Diagram Samsung Electronics 10 3 10 3 PCB PROGERESSIVE 10 4 PCB u COM 10 5 PCB LCD CONTROL 10 6 PCB A V TERMINAL ...

Page 53: ...PCB Layout Diagram 10 4 Samsung Electronics 10 7 PCB AUDIO 10 8 PCB PFC 10 9 PCB REMOCON 10 10 PCB A V CONTROL 10 12 PCB MASTER S W 10 11 PCB SIDE KEY ...

Page 54: ... R Y Y B Y GND S3 ID 1 GND 2 3 CVBS 4 S RST 5 SCART1 6 7 8 S DATA 9 SCART2 10 DSI 11 12 CNU02 FACTORY 1 SCL2 2 SDA2 3 4 AFC 5 S MUTE 6 L Lí 7 GND 8 STD 5V 9 GND 10 SDA1 11 SCL1 12 CNU03 TXD 13 RF ID 14 15 16 GND 1 S CLK 2 OSD F B 3 OSD R 4 OSD G 5 OSD B 6 GND 7 27MHz 8 VS 9 2HS 10 PWR CON 11 5V 12 CNU01 RXD 13 REMOTE 14 PICTURE 15 KEYS 16 S3 ID 1 GND 2 3 CVBS 4 S RST 5 SCART1 6 7 8 S DATA 9 SCART2...

Page 55: ... fW2 6Xe X 1 e 7 W2 6X 6T2 6X e h 7 YO Ye7 L W He7 H J 5 W Y e7 H J 5e N H e e f e 1e hf g e W MI X H N 1 LeJ 7 e 1 M 1 e h f Y e eO Y W Y e eO Yf e g f f e L hf g e 7 HeN 1 e 1e7 e 5 He e h J M 1 J 5 3 YJ 5 J 0Y W J 0Y e J 5 e e f e 31 hf g e e e e 0Y e e h 7 H J 5 7 H N Y 7 H 7 W M e 7 h 7 H e L 3 5 J e f 3 LeJ 5 N hf g e e eJ 5 f e e h O Y e Ye e 7 Yf h e XV40YW e f V KO Y e3 hf g e 3 LeJ 5 O Y...

Page 56: ...Schematic Diagrams 12 2 Samsung Electronics 12 2 MAIN 2 Power Line Signal Line ...

Page 57: ...Schematic Diagrams 12 3 Samsung Electronics 12 3 MAIN POWER Power Line Signal Line ...

Page 58: ...Schematic Diagrams 12 4 Samsung Electronics 12 4 PROSCAN 1 Power Line Signal Line ...

Page 59: ...Schematic Diagrams 12 5 Samsung Electronics 12 5 PROSCAN 2 Power Line Signal Line ...

Page 60: ...Schematic Diagrams 12 6 Samsung Electronics 12 6 PROSCAN 3 ...

Page 61: ...Schematic Diagrams 12 7 Samsung Electronics 12 7 PROSCAN 4 ...

Page 62: ...Schematic Diagrams 12 8 Samsung Electronics 12 8 MAIN u COM ...

Page 63: ...f e g e e h g f Y e e e eW2 f g g 0Y 3 eW2 e e e 0Yh f J M eI L J e e 3 LeJ 5 g hf g e e h g f Hf e e W M f g g g N W M e e e hf f 7 Hf N 1 3 O e e V KO Y g 3 eO2 g g e 3 LeJ 5 h g3 L J 5 f e e 7 H J f g g g e3 7 H J e e e hf f g V4 0R4 e eV4 0Ye g V4 0Y g g e V KO Y h gV KO Y f e e 3 O L e g g 3 eO2 eN 3 O L e e 3 O2 h g fV4 0Y h g V4 0Y f e e V4 0 4 e he g g V4 0Y e V4 0 4 e e V4 0Yh e e e e e e...

Page 64: ...Schematic Diagrams 12 10 Samsung Electronics 12 10 MAIN A V TERMINAL ...

Page 65: ...I X N H f e f g e eW Y W Yf e e e N X f31 75 e f N H h 31 e gI 1 e e3 5 3 5 f 3 L J 5 f 3 L W2 e W Y W Y f e e e J I X fN H J 5 g3 5he N e e N 3 LeW2 O Y eN H N Hhe h f V Y f V KO Y e 7 Yhf 7 Ye O 3 e 5 3 5 e e h 6KO 5 V X f 3 5e O Y 3 O h hf gN Hhe 3 e e 3 e 5 V KO Y 0Yf f he h gV4 0Y V4 0Y e h V4 0Y V4 0Y e e h V4 0Y eV4 g He 0Y V4 0Y h hf g he V4 e e V4 0YeV4 0Y W 5 e W Y e 0Yf W2 6X e W2 6X 6X...

Page 66: ...7 1 7 e 1 7 1 fJ 5 7 e 1 7 1 fJ 5 e he7 e 1 7 1 7 1 7 e 1 7 MI 1 7 1 e e W2 6Xe 6X e 6Xe W2 6Xg 5 e e f7 H e f7 H e f he e e Ye 3 f N fW 1e 1 e e 1eW MS1eW2 H e e 3 5 e J 5e e e J 5f f he e e 3 e 5g O 5 V4 6X e e W 5e eJ 5 J 5e W YO 5 W M 3 3 e e f 7 He e 3 e 7 Hf f he e 3 e g 1 J 5e 7 H J 5e7 H J 5 7 H J 5 7 0Y 7 Y J 5 V4 V4 7 1 eJ 5 e e V4 eJ 5 f f he e V4 e 7 e 1g I 1 e 7 He 7 Ye O Y O Y f e 7 ...

Page 67: ...e V4 0Yf fV4 0Yhe e e X e 3 Ke 5 V4 0Y 6Xe e e e f W2 6X e W2 6X O2 eW2 6Xe W2 6X h W2 6X e W2 6X I X e e h h f e f W MI X e 7 MI 1 h M eW 5 W Y h f I X W MI X hfW MI X e 7 MI 1 e 3 L J L J 5h h f e f 7 H V4 e Y e h W Y W2 6X W2 6X 6T2 6Xh W Y e X eW 6X W2 6X h h f eN 1 7 H V4 hf7 H V4 e Y e he e e O Y N 1 7 1 7 H f e f g e fW 5 W Ye7 e 1 7 1 e 1 W Y e 31 e75 I X 7 1 f e g hf g e fW 5 he L J e 3 5...

Page 68: ...Schematic Diagrams 12 14 Samsung Electronics 12 14 MAIN SUB MASTER REMOCON PRE AMP ...

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