LCD PROJECTION TELEVISION Chassis : L56A Model : PLK405WX/XAC SLK407WX/XAC LCD PROJECTION TELEVISION CONTENTS Precautions Reference Information Specifications Disassembly and Reassembly Alignment and Adjustments Troubleshooting Exploded View and Parts List Electrical Parts List Block Diagram Wiring Diagram Schematic Diagrams...
The current measured should the X–ray Protection Specifications Label, and not exceed 0.5 milliamp. Reverse the power- the Product Safety and X-ray Warning Note on plug prongs in the AC outlet and repeat the the service data schematic. test. Samsung Electronics...
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14. Components, parts and wiring that appear 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. Samsung Electronics...
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(except lamp) are damaged, replace the whole optical engine. 5. Check the insulation between the blades of the AC plug and accessible conductive parts (examples: metal panels, input terminals and earphone jacks). Samsung Electronics...
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4. Do not use freon-propelled chemicals. These unpackaged replacement ESDs. Motions such can generate electrical charges that damage as brushing clothes together, or lifting a foot ESDs. from a carpeted floor can generate enough static electricity to damage an ESD. Samsung Electronics...
Millimeter Hour Millisecond Inches Per Second Millivolt Kilowatt-hour Nanofarad Ω Kilogram Kilohertz Picofarad kΩ Kilohm Pound Kilometer Revolutions Per Minute km/h Kilometer Per Hour Revolutions Per Second Kilovolt Second (Time) Kilovolt-ampere Volt Kilowatt Volt-ampere Liter Watt Megahertz Watt-hour Samsung Electronics...
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Fail Safe Voltage Controlled Oscillator Ground VCXO Voltage Controlled Crystal Oscillator Green-Y Very High Frequency High Video Intermediate Frequency High-Frequency Variable Resistor HI-FI High Fidelity Video Tape Recorder Inductance-Capacitance VTVM Vacuum Tube Voltmeter Integrated Circuit Transistor Intermediate Frequency Samsung Electronics...
CATV CH : 1, 14 ~ 125 13 Watts/CH x 2 SOUND OUTPUT DIMENSIONS 1012 x 349 x 736mm 60 x 18 x 227mm (W x D x H) TRANSMITTER WEIGHT 27 Kg 152g (Including Batteries) TRANSMITTER Specifications are subject to change. Samsung Electronics...
2. Loosen the 4 screws and remove 3. After loosening the 4 screws, remove the lens the supporter. cover and fan duct. 4. Loosen the 2 screws. Remove the optical 5. Loosen the 2 screws. Remove the stabilizer. meter. Samsung Electronics...
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Disassembly and Reassembly 6. After loosening the 2 screws, remove the 7. After removing the 6 screws, pull the top chassis holder and power mounting. cabinet backwards. Samsung Electronics...
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(2) Press the Mute key to reset the lamp life the Service Mode (“0000”). (use a remote control). (3) Press the ADD key to exit. (1) Select the 84 (lamp life) with using the volume DOWN key (See the figure below). LAMP 84 lamp life 0000 Samsung Electronics...
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4-2-1 Lamp (bulb only) Replacement 1. Loosen the two screws. 2. Remove the lamp-bracket from the lamp assembly. 3. After loosening the two brackets, remove the 4. After loosening one screw and one nut, lamp-holder and wires. remove the bulb. Samsung Electronics...
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Disassembly and Reassembly 4-3 Air Filter Check 1. Loosen the screw. 2. Remove the cover. 3. After removing the holder and filter from the cover, clean the filter. FILTER Samsung Electronics...
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2. Loosen the 3 screws. Remove the supporter. backwards. 3. After loosening the 4 screws, remove the lens 4. Loosen the 2 screws. Remove the optical cover and fan duct. meter. 5. Remove the GUIDE from the FPC-Connector. 6. Remove FPC cable from the FPC-Connector. Samsung Electronics...
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Disassembly and Reassembly 7. Loosen the 4 screws and remove 8. Using a hexagonal wrench, loosen the two the PCB-LCD. screws. 9. Lift the LCD in the direction of arrow. Samsung Electronics...
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Disassembly and Reassembly 4-5 Speaker Removal 1. Loosen the 4 screws and remove the speaker holders. Samsung Electronics...
5. Reposition the optical assembly, and fasten all 4 screws. 6. Check the focus adjustment. 7. Repeat adjustments 1~5, if necessary. FOCUS SECURING SCREW FIG. 5-1 Samsung Electronics...
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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. HEXAGONAL SCREW (FOR SECURING LIQUID CRYSTAL PANEL) FIG. 5-2 Samsung Electronics...
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2 IN S-Video Input Terminal TIMER/LAMP/TEMP LED LIGHT 5-4-1 Rear Panel Jacks SLK407WX/XAA COMPONENT AV INPUT INPUT MONITOR AUDIO VHF/UHF EXTERNAL-SPEAKER(8‰/13W) S-VHS 1 IN HEADPHONE PLK405WX/XAA, PLH403W3X/XAA, PLH403W3SX/XAA AV INPUT INPUT MONITOR VHF/UHF EXTERNAL-SPEAKER(8‰/13W) S-VHS 1 IN HEADPHONE Samsung Electronics...
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Adjustment for the brightness of R after doing the gamma adjustment. The greater the value, the darker it gets B sub bright Adjustment for the brightness of B after doing the gamma adjustment. The greater the value, the darker it gets Samsung Electronics...
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5-5-3 Progressive Module (SDA9361) Adjustment Item Range Initial value Description PC H Blank phase Determines the phase of the H blank. Used for PC RGB mode PC H Sync phase Determines the phase of the H sync. Used for PC RGB mode Samsung Electronics...
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Description DCTIC Digital Color Transient Improvement Luminance Feature Control LPC lowpass Luminance Peaking Control Lowpass LPC highpass Luminance Peaking Control Highpass 5-5-6 MTS Module (TDA9850) Adjustment Item Range Initial value Description Default Default Default Default Default Default Default Samsung Electronics...
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(0:OFF, 1:Low, 2:Medium, 3:High) D PIC Dynamic picture (black expansion) control (0:OFF, 1:Low, 2:Medium, 3:High) LIMIT level Limiter to cope with excessively high inputs (0:OFF, 1:111 IRE, 2:119 IRE, 3:127 IRE) DC tran Y system DC transmission ratio setting Samsung Electronics...
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Records total elapsed time (from the point where power is first applied) Reset not possible lamp life 00000 Records total elapsed time (see above) Reset (using the Mute key) Reset is done during the set shipment Reset must be done after lamp replacement Samsung Electronics...
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1. Input a lion head pattern from a pattern generator. 2. Adjust the LCD Horizontal/Vertical POS (#24, #25). 5-6-5 SH Position Adjustment 1. Input a lion head pattern from a pattern generator. 2. Adjust the SH position (#26) to balance the position of the sample/hold pulse. Samsung Electronics...
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7. Check that the measurement value of the probe meets the reference coordinate table (see above). Otherwise, re-do the white balance adjustments. 5-10 Samsung Electronics...
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1. Clean the air filter or check the fan. 2. Pull the power plug out. 3. Turn the power switch on after about one hour of cool down time. Mercury arc lamp (inside the set) does not light. Total elapsed time exceeds 6000 hours/Lamp defective Samsung Electronics 5-11...
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Remocon Signal Input F/RUN VGA- input Active low H-Sync input H-Sync Input input Active low H-Sync input VGA-V-DET input Active high V-Sync Detect Audio SW 0 output Main speaker switch Audio SW 1 output Wireless headphone switch Samsung Electronics 5-13...
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LNA on/off control S/W-MUTE output Active high Software Audio mute YUV-FB output YUV Fast Blanking Temp LED output Active high Temp LED Drive Lamp LED output Active high LAMP LED Drive Timer LED output Active high Timer LED Drive 5-14 Samsung Electronics...
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Alignment and Adjustments Samsung Electronics 5-15...
(2) Press the Mute key to decrease data. 4. Use the Memory key and Delete key to exit. (1) Press the Memory key to store data in memory. (2) Press the Delete key to exit (without storing data). Samsung Electronics...
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Check Connector Check /Replace AP1 pin 3: HIGH Q908, R961, R747 Check/Replace Q804, Check REL801 R838, R835, REL801 Check the AC Check /Replace voltage of D803, IC801 F801,Line Filter Check the voltage on each pin of power circuit Samsung Electronics...
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Check L801,L802, C801, C802, V801, R801 6-4 No FAN Voltage (+8V) Check Check /Replace the voltage of IC805 Regulator IC805 pin 5 (12V) IC (SI-3050C) Check the voltage Check L811, of T801 pin12 D821, C836 Check T801/Replace trans Samsung Electronics...
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T801 pin 18 Check/Replace T801 6-6 AP2 (+40V) Check the voltage Check/Replace output to D820 L810, D820 Check the fusible Check/Replace resistance of R831 R831 (1/2W 3.3Ω) Check Check/Replace R831 the voltage output from (1/2W 3.3Ω) T801 pin13 Check/Replace T801 Samsung Electronics...
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T801 pin12 L811 Check/Replace T801 6-8 No AP2 (+8V) or No AP3 (+8V) Check Check/Replace the voltage output L809, D819 to D819 Replace F803 Check F803 (AC250V/3.0A) Check the voltage output Check/Replace from T801 pin14 L808 Check/Replace T801 Samsung Electronics...
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(over 18V) Check Check/Replace the voltage of D818 D818 Check Check/Replace the fusible resistance R803 (1/2W 3.3Ω) of R803 Check/Replace T801 6-10 No AP3 (+13.5V) Check Check/Replace the voltage of IC804, R829, R830 IC804 (over 15V) See H Samsung Electronics...
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DC voltage of BALLAST Main Board (over 3.5V) (about 300V) Check AB1 on the Main Check F801 (on the Check the voltage Power Board), D803, IC801 Board and the Ballast Board of IC901 pin 8 (over 3.5V) Samsung Electronics...
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ICL106, ICL106,107,108 107,108 pin 5 Check R,G,B signal output to ICL204 Check ICL204 (CXA1853) pin15, 16,17 Check R,G,B signal output to ICL205 Check ICl205 (CXA2504N) pin 23,25,27, 33,35,37 Check the terminal (connected to LCD panel) Samsung Electronics...
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Check the signal Check output from ICL106, ICL106,107,108 107,108 pin 5 Check R,G,B signal output to ICL204 Check ICL204 (CXA1853) pin15,16,17 Check R,G,B signal output to ICL205 Check ICL205 (CXA2504N) pin23,25,27, 33,35,37 Check the terminal (connected to LCD panel) Samsung Electronics...
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2H-SYNC input to ICL301 Check ICL104 pin11 on LCD Control and FL302 Board Check the Adjust FPD, RPD so voltage of CNL06 FPD, RPD that FPD, RPD (2.5V) becomes 2.5V Check the terminal (connected to LCD panel) 6-10 Samsung Electronics...
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Proscan Proscan Board Board Check V-SYNC Check ASS Y supply to LCD Control Board AC1 (connector) Check V-SYNC input to Check ICL104 ICL301 pin14 on LCD and FL302 Contrrol Check the terminal (connected to LCD panel) Samsung Electronics 6-11...
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C603, C604, R604, R601 Check +34V (IC601 pin3) See No +34V of AP2 Check Q601, Q602 Check IC601 pin5:LOW(0) (IC901 pin54:LOW) Check the sound Check IC601 output from IC601 pin 7,11 Check REL601 Check REL601 Check speaker connections 6-12 Samsung Electronics...
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Disconnect the AC cord Connect the AC cord Check fo the time during Picture ON Replace the Backup- Battery(CR2032) Check the time is correct on the watch board Repeat Check Check/Replace the time is correct the Watch board Samsung Electronics 6-13...
Schematic Diagrams 11. Schematic Diagrams 11-1 MAIN (1/4) MICOM 1H IN TP01 TP02 MICOM 1V IN : Power Line : Signal Line Samsung Electronics 11-1...
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Schematic Diagrams 11-2 MAIN 2/4 : Power Line : Signal Line 11-2 Samsung Electronics...
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PIP B OUT TP12 PROSCAN OSD G IN TP16 PROSCAN B OUT TP05 PROSCAN Y IN TP09 PIP G OUT TP13 PROSCAN OSD B IN TP06 PROSCAN C IN PIP R OUT TP10 TP14 PROSCAN R OUT Samsung Electronics 11-3...
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Schematic Diagrams 11-3 MAIN 3/4 SUB-TUNER VIDEO TP17 MTS AUDIO R TP21 IF VIDEO TP18 IF SIF TP19 TP20 MTS AUDIO L : Power Line : Signal Line 11-4 Samsung Electronics...
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Schematic Diagrams 11-4 MAIN 4/4 3D -DOMB CVBS IN TP22 3D-COMB C OUT TP23 TP24 3D-COMB Y OUT : Power Line : Signal Line Samsung Electronics 11-5...
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Schematic Diagrams 11-8 ASSY-LCD CONTROL BAORD #1 : Power Line : Signal Line Samsung Electronics 11-9...
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LCD CXA1853 PIN 10 G IN TP32 LCD CXA1853 PIN 11 B IN TP33 LCD CXA1853 PIN 5 R OUT LCD CXA1853 PIN 16 G OUT TP35 LCD CXA1853 PIN 17 B OUT TP36 LCD CNL04 PIN 3 PSIG TP34 11-10 Samsung Electronics...
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Schematic Diagrams 11-10 ASSY-LCD CONTROL BAORD #3 TP39 TP40 TP41 TP42 TP43 TP44 TP45 TP37 TP46 TP47 TP48 TP38 TP49 TP50 TP51 TP52 TP53 TP54 TP55 : Power Line : Signal Line Samsung Electronics 11-11...