LCD PROJECTION TELEVISION Chassis : M51A Model : SP43J6HDX/SED SP43J6HDX/XEN SP43J6HDX/VWT COLOR TELEVISION RECEIVER CONTENTS Precautions Reference Information Specifications Disassembly and Reassembly Alignment and Adjustments Troubleshooting Exploded View and Parts List Electric Parts List Block 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...
(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...
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CXA2504N SONY SAMPLE/HOLD DRIVER CXD2443Q SONY TIMING GENERATOR CIP3215A COMPONENT INTERFACE PROCESSOR VPC3210A VIDEO PROCESSOR TL7705AC POWER-ON RESET GENERATOR SDA9280 SIEMENS DISPLAY PROCESSOR SDA9272 SIEMENS VIDEO INTERPOLATION PROCESSOR FEATURE-BOX SDA9253 SIEMENS DRAM 74F125 PHILIPS BUFFER 74F541 PHILIPS BUFFER Samsung Electronics...
1. After removing the screws, pull the bottom and side holder part of the cabinet back wards. 2. Loosen the screws and remove the supporter. 3. After loosening the screws, remove the lens cover and fan duct. 4. Loosen the screws. Remove the front mask. Samsung Electronics...
(“00000”). “Display P.STD Mute Power” (3) Press the Power key to save the factory value. (4) Press the DISPLAY key to verify that the lamp use time is ø 00 Lamp Total time (05999) 01 Lamp Life (05999) Samsung Electronics...
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4-2-1 Lamp (Bulb only) Replacement 1. Loosen the screw. 2. Remove the lamp-bracket after loosen two screws from the lamp assembly. 3. After loosening bracket, remove the lamp- 4. After loosening screws, remove the bulb. holder and wires. 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. Samsung Electronics...
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3. Remove the dust cover and disjoint the FPC- 4. Loosen the 2 screws and be careful to do not connector. bend the LCD panel bracket. 5. Pull out the LCD panel. 6. Be careful there is no finger print or dust on the LCD panel. 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. Fig. 5-2 Samsung Electronics...
Alignment and Adjustments 5-4 Side Panel Controls ACCESS TO MENU PROGRAMME SELECTION VOLUME ADJUSTMENT LED INDICATORS POWER 5-4-2 Side input jack 5-4-1 Rear Panel Jacks Samsung Electronics...
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Adjusts the color difference signal level of YUVIN 1 PEAK DRIVE LIMIT Adjustment for the peak drive limit P.YC DELAY Adjustment for the P.YC delay Adjusts the center of tint (0 →R 9 →CENTER 17 →G ) SUB TINT γ CORRECTION Adjustment for the γ correction Samsung Electronics...
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The greater the value, the darker it gets. Adjusts the limiter voltage of white peak of R,G,B video signal (applied White limit to LCD). The greater the value, the lower the limiter voltage becomes. Samsung Electronics...
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Range Initial value Description LCD h pos Determines the start location of horizontal indication by picture element. LCD v pos Determines the start location of vertical indication (within 1H) SH position Determines the phase of the sample/hold pulse. Samsung Electronics...
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S-audio mute on/off Scart audio mute Blue screen on/off Blue screen UHF only on/off UHF only on/off Vga input Atm one run on/off Atm one run (“OFF” for France) Size key on/off Size key Vert. peaking on/off Vip option Samsung Electronics...
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Ref. 3. Adjust the red drive so that the signal ampli- tude becomes 0.7Vp-p. 4. Adjust the Sub-brightness of TDA4780 so that the waveform (without sync) is seen as shown in the figure below. REF Pulse Samsung Electronics...
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(1 V/div, 10 u sec/div) gamma ctrl1, crtl2 for the waveform shown below. 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: Contrast Adjustment Brightness Adjustment Samsung Electronics...
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2. Adjust the LCD Horizontal/Vertical POS. 3. Set the signal center to 7V. 5-6-13 Common Voltage Adjustment 1. Connect LCD COMMON input to an oscilloscope, and check the waveform. (1 V/div, 10 u sec/div) Set the common control to 6.8V. 5-10 Samsung Electronics...
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2. The picture is turned to blue screen and “TEMPERATURE” character blinks for about 5 ~ 6 seconds. 3. The power is turned off and “TEMP” LED is blinking for about 20 seconds. (This is not a TV set failure and normal operation) Samsung Electronics 5-11...
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. Samsung Electronics...
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Main Board Check Check LED Operation SDA1/SCL1 See "5-7 LED Display on the Micom Check" Module See "6-5 No Standy" Check/Replace Tuner MICOM Module AUDIO Module A/V Terminal Board (TDA6920) Progressive Module LCD Control Board (TDA4780) Samsung Electronics...
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Check the circuitry near ICL404 and replace Check ICL404(TDA4780) micom module #20(B-OUT),#22(G-OUT) #24(R-OUT) Check the circuitry near ICL404, replace IC201 (TDA4780) Check ICL204(CXA1853Q) #9(R-in),#10(G-in),#11(B-in) Check the circuitry near QL401,QL402,QL403 around of ICL404(TDA4780) Check ICL205(CXA2504N) #23,#25,#27,#33,#35,#37 Check/ Replace Replace ICL205(CXA2504N) CNL04 (24P) Samsung Electronics...
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IC808 IC808 Regulator pin 5 (over 6V) IC (SI-3050C) Check the AC Check the associated power supply of D826 circuitry parts of T802, IC801 Replace F801 Check F801 (AC250V/6.3A) Check L801,L802, C801, C802, V801, R801 Samsung Electronics...
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DC voltage of BALLAST Main Board (over 3.5V) (about 300V) Check F801 (on the Check the voltage Check AB1 on the Power Board), D803, and of IC904(SAA1300) pin 6 Ballast Board surrounding circuitry (over 3.5V)on the Main Board Samsung Electronics...
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2H-sync to ICL301(CXD2443Q) Pin 13 on (74HC123) Pin13,FI302 the LCD Control Board Check voltage of TL301 Check the voltage of CNL06 so that the voltage of RPD (2.8V) CNL06 RPD is 2.8V Check the connector to LCD panel (CNL04) Samsung Electronics...
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Check Check Connector the input of V-Sync to LCD Control Assy AC1 Board Check the input Check ICL402 of V-Sync to ICL301 Pin 14 (74HC123) Pin 5 on LCD Control Board Check CNL04 (connector to LCD panel) Samsung Electronics...
.LAMP SOUND MODULE HEADPHONE TDA7050 MSP3410D MAIN SOUND PROCESSOR SURROUND TL620DT CENTER TC4053BP TDA7265 CENTER DPL3519 CENTER DOLBY PRO SOUND TL620DT LOGIC SURROUND MAIN SCART1 TDA7265 SCART3 MAIN SCART1 TC4052BC SCART2 MAIN L/R OUTPUT SCART3 SOUND F-A/V SCART2 Samsung Electronics...
@ @ e @ @ e @ @ ? @ @ @ @ ? @ @ e V 4 @ @ ? @ @ @ @ ? @ @ e @ @ e @ @ e V 4 @ 0 Y ? ? @ @ ? ? @ @ ? ? @ @ ? TP03 TP04 TP05 TP06 TP12 TP04 TP11 TP09 TP07 TP08 TP03 TP10 TP02 TP01 TP08 TP09 TP10 TP07 TP06 TP05 TP14 TP13 TP11 TP12 : Power Line : Signal Line Samsung Electronics 10-1...
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@ ? e ? @ f @ ? e ? @ f @ ? e ? @ f @ ? e ? @ f @ ? e ? @ f @ ? e ? @ f @ ? e ? @ f @ ? e ? @ f @ ? @ @ @ @ @ ? TP03 TP04 TP05 TP06 TP08 TP07 Powe L ne S gna L ne 10-2 Samsung Electronics...
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Schematic Diagrams 10-3 MAIN (POWER) : Power Line : Signal Line Samsung Electronics 10-3...
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Schematic Diagrams 10-4 PROSCAN (1) : Power Line : Signal Line 10-4 Samsung Electronics...
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Schematic Diagrams 10-5 PROSCAN (2) : Power Line : Signal Line Samsung Electronics 10-5...
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Schematic Diagrams 10-6 PROSCAN (3) : Power Line : Signal Line 10-6 Samsung Electronics...
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Schematic Diagrams 10-10 MAIN (A/V TERMINAL) : Power Line : Signal Line 10-10 Samsung Electronics...
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? W 2 @ 6 X e @ @ e ? @ @ ? @ @ @ @ @ @ @ @ e W 2 @ @ 6 X TP05 TP09 TP03 TP02 TP06 TP04 TP05 TP09 TP08 TP07 TP06 : Power Line : Signal Line Samsung Electronics 10-11...
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@ @ e @ @ e @ @ ? @ @ @ @ ? @ @ e V 4 @ @ ? @ @ @ @ ? @ @ e @ @ e @ @ e V 4 @ 0 Y ? ? @ @ ? ? @ @ ? ? @ @ ? 10-12 Samsung Electronics...