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CONTENTS PAGES Safety Instuctions Technical Specification User Instruction 8-29 Back Appearance of TV Interconnection Diagram Block Diagram Block Diagram of Power Supply Service Mode 34-35 Data Sheet of important IC’s and parts 36-46 Frequency list of channel 50-52 ATTACHMENT 1: Panel Service Manual LG-PDP42V6 ATTACHMENT 2:...
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SAFETY PRECAUTIONS GENERAL GUIDELINES There are electro-static sensitive components in PDP Module. Please earth human It is advised to insert an isolation transformer in the body when handle the PDP.In addition, please do AC supply before servicing a hot chassis. not touch the interface connector pin with bare.
Important information Read and heed the notes on safety so that no hazard to your health arises during contractual use. Errors during installation and connection can damage the device or subsequently related devices. Always keep the operating instructions within reach. Heed the warnings on the device and in the operating instructions.
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• Signal inputs • In the event of lengthy absence or during thunderstorms, pull the mains plug from the socket, Always turn the plasma display and the signal and pull the house antenna socket from the antenna source off before you establish a connection between jack.
Important notes on safety! Your safety and the safety of others is important. Please, therefore, ensure you read the Safety instructions before you operate this television. Safety instructions Read all the safety instructions before first use of your TV. • Position the television so that direct light does not fall on the screen. Excessive light will cause a washed out effect.
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PC FORMATS DOS Modes 640 x 400 and 720 x 400 VGA (640 x 480) @ 50Hz - 90Hz repetition rate SVGA (800 x 600) @ 50Hz - 90Hz repetition rate WVGA (848 x 600) @ 50Hz - 90Hz repetition rate XGA (1024 x 768) @ 50Hz - 90Hz repetition rate IMAGE FORMATS 4:3, 16:9, auto, zoom, letterbox, subtitle...
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Special Features • 42’’ PDP VGA Panel • 852x480 pixels • 16,722,216 color (8 byte) • Available for Cable Channels (A decoder may be required) • 3000:1 contrast ratio • 2x7 W Stereo sound (With detachable speakers) • 800-Page Teletext Feature •...
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Connection of Mains Cable Always utilise the enclosed mains cable in order to • USA guarantee optimal image quality. • Germany First of all, insert the main cable into the input panel, • Canada and only thereafter into the socket. •...
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Turning On the Plasma Display Operating Modes You can only control your plasma display with the remote control when the device is in stand-by mode. Switch the mains switch in the input panel into Position I. The operational display on the front side of the display screen lights up red.
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Control Unit SCART - 2 SPEAKER OUT SVHS AV IN AV OUT SCART - 1 VIDEO VIDEO PC DVI - D AUDIO IN 10 11 12 SOURCE MENU PROG Remote control Speaker out (L) Stand-by Speaker out (R) PC sound input Power on / off Scart 1 DVI-D...
Using the TV Turning on for the first time and Tuning TV controls Temporary On-Off (STAND-BY) Programme selection Press the ( buttons on your When you press the red ( ) stand-by remote control, or by selecting a numeric button (temporary on-off function) located button in order to get the desired channel on the upper right hand side of your on your television.
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Control Menu Press the ( ) button Press the right move Press the ( ) button. You will see the button ( ) to select the Adjustment menu. MENU with all the headings of the You can reach this menu directly by different controls on screen.
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Manual tuning and storing of the television channels If you already know the Channel number Press the ( ) button. Press the right move Using the Up ( ) button select the Channel line button to select the Adjustment menu. and enter the channel number by using the You can reach this menu directly by numeric keypad or right-left buttons.
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If you do not know the Channel Fine tuning number If the current channel requires fine tuning, select the Manual Fine Tuning bar by Press the ( ) button. Press the right move using the down ( ) button in the ( ) button to select the Adjustment Manual Tuning menu.
Program Table Skipping a program that has been stored Press the ( ) button. Press the right move In the event that you do not wish to come button to select the Adjustment menu. across certain programs while going up You can reach this menu direclty by and down between channels using the pressing the ( ) button.
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The setup of your television: Balance: To adjust the volume balance between the left and right speakers to the desired level, Setting up the Sound Menu select the Balance bar using the down ( ) button. You can set the volume with the “ VOL+” and “VOL -“...
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Picture Setup (Green button) Depending on the type of broadcast being transmitted, programmes can be viewed in a number of formats. Press the ” “ button repeatedly to select between Zoom, Letterbox, Subtitle, Auto, 16:9, and 4:3. Please note: Whenever the MENU button is pressed the picture size setting will change while the menus are ON the screen.
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Features Menu (Yellow Button) Stand-by Control: Your television features an automatic stand-by feature which can be enabled between 15 and 120 minutes. If you want your television to autmatically go into stand-by, please select the Stand- by Control line. Select the desired duration with the Right ( ) and left ( ) button.
FREEZE: This feature enables you to freeze the PIP Size image of a program you are watching. This feature enables you to resize your PIP window. For this press the ( ) button, For this use the ( ) button on your remote while having PIP on screen, to bring the control, make sure you don’t have any PIP Size menu on screen.
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Using Teletext TV/Text mix To view a TV programme whilst in text mode, press the ( ) button. The text Teletext is an information system that displays will be superimposed over the TV text on your TV screen. Using the teletext control programme.
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Page Stop To reveal information Press the ( ) button to reveal concealed If the page of text you have selected information (quiz answers etc.). contains sub pages, these sub pages will automatically be displayed in order Press the ( ) button again to cancel with a delay to allow you to read the the information again.
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Connecting external equipment AV Inputs: Connecting a video recorder Press the ( ) button on your remote control. You will enter the Source menu from where you can Via SCART elect the screen input mode. Here select the input Make sure the TV and video recorder are both you desire.
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Via aerial socket Via RCA lead and S-Video socket You can also connect it through the Make sure the TV and video recorder are both S-Video socket of the TV. switched off. Plug the S-Video plug into the S-Video socket Unplug the aerial lead form the TV and plug and the audio leads into the audio sockets.
Connecting a DVD player Via RCA lead Make sure the TV and DVD player are both Via SCART switched off. Make sure the TV and DVD player are both Plug one end of the RCA lead into the video and switched off.
Connecting a decoder Plug one end of the RCA lead into the video and audio out sockets on the back of the decoder Via SCART and plug the other end into the video and audio in sockets on the TV. Make sure the TV and decoder are both switched off.
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INTRODUCTION Because your 42” 16:9 PDP-TV equipment is provided with VGA inputs, it may be used as a PC monitor as well. (Pug&Play) Connecting PC: Automatic Configuration: The most suitable geometric settings in accordance to the entry Connect your PC through the D-Sub connector mode is configured by this function.
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Connecting TV with video and satellite/digital receiver Connecting TV with camcorder Connecting TV games and computer...
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Technical specifications table 42” 16:9 Plazma TV 2X7 W 275 W General technical specifications Power Supply AC: ................230 V 50 Hz Number of preset programmes: ......100 RF Aerial input:............75 ohm (unbalanced) Speaker empedance: ..........4 ohm Sound Systems: ............Mono/Stereo/NICAM Batteries: ..............2xUM-4, IEC R03 or AAA 1.5 V Receiving channels:...........VHF (Band I Channels 2-4) ..................VHF (Band II Channels 5-12) ..................UHF (Channels 21-69)
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L6B Chassis Panel Power Supply Power Supply Scart Adaptor Chassis Note: You can find more detailed informations regarding panel and panel modules in the panel sections of the service manual.
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TO PANEL PSU MAIN CHASSIS JP453 POWER JP452 JP451 SUPPLY MODULE S150 SPEAKER S550 PANEL LOCIG BORD S350 JP450 MAIN POWER TO HEADPHONE JACK SWITCH MODULE IR RECEIVER/LED KEY BOARD 220V AC MODULE MODULE INPUT...
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L6B BLOCK DIAGRAM Video-Main SDRAM RF In IF IC TDA9886T Tuner-Main MT48LC16M 16 Bit PW1231 Tuner-PIP IF IC TDA9886T EEPROM De-Interlacer 24C64 24 Bit RGB AV-Out Video Flash Memory AM29VL160 AV4 Video-In Video-PIP Video Switch PW181 TDA6415C Video In/Out 16 Bit IMAGE PROCESSOR Progressive...
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L6B SERVICE MENU 1. Activating the Service Menu When the menu is on the screen press ‘9’, ‘3’, ’0’, ’1’ on the remote controller. This will activate the service menu. 2. Service Menu Structure The service menu has three items: display, calibre and version 2.1 Display Display item has seven options: a- Panel...
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2.2 Calibre Calibre item has nine options: a- video format Video format option force the video format to the desired format. Selectable formats are Auto, Pal, NTSC and SECAM. b- colorspace Colorspace option gives the information about the video input colorspace input to PW181 IC.
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TEA6415C BUS-CONTROLLED VIDEO MATRIX SWITCH 20MHz BANDWIDTH CASCADABLE WITH ANOTHER TEA6415C (INTERNAL ADDRESS CAN BE CHANGED BY PIN 7 VOLTAGE) 8 INPUTS (CVBS, RGB, MAC, CHROMA, ...) 6 OUTPUTS POSSIBILITY OF MAC OR CHROMA SIGNAL FOR EACH INPUT BY SWITCHING-OFF THE DIP20 CLAMP WITH AN EXTERNAL RESISTOR (Plastic Package)
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TEA6415C BLOCK DIAGRAM P ERI P ERI LUMA CHROMA DEC. POWER CVBS (MAC/DEC) CVBS (P ERI P LUG1) CVBS (AM TUNER) MAC S IGNAL (AMTUNER) CVBS (P ERI P LUG2) CVBS (FM TUNER) MAC S IGNAL (FM TUNER) SYNCHRO (TTX/BTX) DECODER DATA P ROG...
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C-bus controlled single and multistandard TDA9885; TDA9886 alignment-free IF-PLL demodulators FEATURES • 5 V supply voltage • Gain controlled wide-band Vision Intermediate Frequency (VIF) amplifier, AC-coupled • Multistandard true synchronous demodulation with active carrier regeneration: very linear demodulation, • SIF-AGC for gain controlled SIF amplifier, single good intermodulation figures, reduced harmonics, and reference QSS mixer able to operate in high excellent pulse response...
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TEA6420 BUS-CONTROLLED AUDIO MATRIX 5 STEREO INPUTS 4 STEREO OUPUTS GAIN CONTROL 0/2/4/6dB/MUTE FOR EACH OUTPUT CASCADABLE (2 different addresses) SERIAL BUS CONTROLLED VERY LOW NOISE SHRINK24 VERY LOW DISTORSION (Plastic Package) ORDER CODE : TEA6420 DESCRIPTION SO28 The TEA6420 switches 5 stereo audio inputs on (Plastic Micropackage) 4 stereo outputs.
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TEA6420 BLOCK DIAGRAM RIGHT INPUTS GAIN = 0/2/4/6dB RIGHT OUTP UTS SUPPLY BUS DECODER S CL ADDR LEF T OUTP UTS GAIN = 0/2/4/6dB LEF T INPUTS ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit Supply Voltage 10.2 Operating Ambient Temperature 0, + 70 oper Storage Temperature...
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PW1231 Product Specification General Crystal The PW1231 is a high-quality, digital video signal processor that incorporates Pixelworks’ patented deinterlacing, scaling, and video enhancement algorithms. The PW1231 accepts industry-standard video Video Digital PW1231 Video formats and resolutions, and converts the input into any Decoder Output desired output format.The video algorithms are highly...
PW181 Product Specification General Description The PW181 ImageProcessor is a highly integrated Crystal “system-on-a-chip” that interfaces computer graphics and video inputs in virtually any format to a fixed-frequency flat panel display. Video Video Decoder Input Computer and video images from NTSC/PAL to WUXGA PW181 Display at virtually any refresh rate can be resized to fit on a fixed-...
MD-42M8 SERIES 1 Safety Precautions 1.1. General Guidelines 1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barriers, insulation papers shields are properly installed.
MD-42M8 SERIES 2 Prevention of Electro Static Discharge (ESD) to Electrostatically Sensitive (ES) Devices Some semiconductor (solid state) devices can be damaged easily by static electricity. Such components commonly are called Electrostatically Sensitive (ES) Devices. Examples of typical ES devices are integrated circuits and some field-effect transistors and semiconductor "chip"...
MD-42M8 SERIES 3 About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu). That is Tin (Sn), Silver (Ag) and Copper (Cu) although other types are available.
MD-42M8 SERIES 4 How to read Model Number (Example) MD-42M8ASSJ Note 1. This Service Manual has made based on Model No. (MD-42M8ASSJ). So, the information of Power Supply Circuit is included in Circuit Board Diagram, Schematic Diagram and Parts List. 2.
MD-42M8 SERIES 5 PCB Structure & List Board Name Parts Number Function Applicable Model Number Recommend Remarks MD-42M8ASSJ MD-42M8BSSJ MD-42M8ASRJ MD-42M8BSRJ MD-42M8ASNJ MD-42M8BSNJ TZTNP01YHSR Interface & Digital Process TNPA3544 Sustain Drive TNPA3543 Scan Drive TNPA3242 Scan Drive Output (Upper) TNPA3243 Scan Drive Output (Lower) TNPA3545 Data Drive (Left)
MD-42M8 SERIES 7 Trouble shooting guide 7.1. How to identify SOS Blinking Signal [Function] When an abnormality has occurred in the PDP module, the protection circuit operates and reset to the stand-by mode. At the same time, the defective P.C.Board can be indicated by the number of the pulse at Pin 3(LED_R) of D8 connector on D8 Board. By using this tool (V1 board), the indication of pulse is shown to the blinking of red LED.
MD-42M8 SERIES 7.3. How to Display Internal Test pattern [Function] To display some Internal test pattern on screen without signal input in order to check defect symptom. Tool name Part number Supply period Supply route Remote Controller EUR646529 until end of DEC ./2005 Normal spare part route (chargeable) V1 board TNPA3199 is necessary to receive command from remote controller.
MD-42M8 SERIES 7.4. Local screen failure Plasma display may have local area failure on the screen. Fig - 1 is the possible defect P.C.B. for each local area.
MD-42M8 SERIES 8 Adjustment Procedure 8.1. Driver Set-up 8.1.1. Item / Preparation 1. Input an APL 100 % white signal. 8.1.2. Adjustments Adjust driver section voltages referring the panel data on the panel data label. Name Test Point Voltage Volume Remarks Vsus TPVSUS...
MD-42M8 SERIES 8.2. Initialization Pulse Adjust 1. Input a Cross hatch signal. Adjust the indicated test point for the specified wave form. Test point Volume Level TPSC1 (SC) 15 ± 10µ Sec TPSC1 (SC) VR6557 (SC) 184 + 5µ / - 10µ Sec...
MD-42M8 SERIES 8.3. P.C.B. (Printed Circuit Board) exchange 8.3.1. Caution 1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors. 8.3.2. Quick adjustment after P.C.B. exchange P.C.B. Name Test Point Voltage Volume Remarks P Board Vsus TPVSUS (SS)
MD-42M8 SERIES 10.2. Main Block Diagram SCAN OUT FORMAT CONVERTER, SCAN DRIVE SDRAM PlASMA AI PROCESSOR FORMAT PLASMA AI SIGNAL LVDS PICTURE CONVERTER SS34 SUB-FIELD INPUT RECEIVER OUTPUT PROCESSOR PROCESSOR VIDEO ADDRESS DATA FLASH VOLTAGE (VE) MEMORY CONTROL PULSE SUSTAIN CONTROL SUSTAIN FPGA PULSE...
MD-42M8 SERIES 10.10. D-Board Block Diagram DIGITAL SIGNAL PROCESSOR FORMAT CONVERTER, P+1.5V P+2.5V P+3.3V IC9302 PlASMA AI DDR SDRAM(128M) SUB-FIELD PROCESSOR E+LVDS0 P+1.5V P+2.5V P+3.3V E-LVDS0 IC9300 E+LVDS1 PICTURE OUT E-LVDS1 PLASMA AI/SUB FIELD PROCESSOR FORMAT CONVERTER/RGB PROCESSOR E+LVDS2 TO C11 RGB PROCESSOR E-LVDS2 R 10bit...
MD-42M8 SERIES 11.3. Electrical Replacement Parts List Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C6511,1 F1L1E4750004 C 4.7UF, 25V F401.40 K5D802BNA005 TIME LAG FUSE HIGH C6513 ECA2CM101 E 100UF, 160V C6521 F1L1E4750004 C 4.7UF, 25V K1MN55BA0076...
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MD-42M8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C7108- TCUY1C105ZFN C 1UF, 16V C9701,0 ECJ1XF1C104Z C 0.1UF, Z, 16V C7135 ECJ1XB1C104K C 0.1UF, Z, 16V C9703 F1J0J1060004 C 0.010UF, K, 16V C7138,3 ECJ1XB1C104K C 0.1UF, Z, 16V...
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MD-42M8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D6070 MA111 DIODE D6622 B0HBSN000008 DIODE D6451 B0JCME000037 DIODE D6623 B0ECHP000003 DIODE D6452,5 MA111 DIODE D6624 B0HBSN000008 DIODE D6629 B0HBSN000008 DIODE D6455 MA111 DIODE D6635...
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MD-42M8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description IC7201- C0JBAZ001120 Q6006- B1JADN000001 TRANSISTOR IC9001 TVRN577-1 Q6011 2SD2185 TRANSISTOR IC9003 TVRN585-1 Q6012 2SB1073001TV TRANSISTOR IC9004 C0EBE0000120 Q6013 2SD2185 TRANSISTOR IC9005, C0JBAZ000856 Q6014 2SB1073001TV TRANSISTOR...
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MD-42M8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q9701,0 B1MBCDA00002 TRANSISTOR R6126 ERJ6GEYJ152 M 1.5KOHM,J,1/10W R6431 ERJ6GEY0R00 M 0 OHM, 1/10W Q9703,0 2SD601A TRANSISTOR R6433 ERJ6GEY0R00 M 0 OHM, 1/10W R6439,4 ERJ6GEYJ103 M 10KOHM,J,1/10W...
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MD-42M8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6540 ERJ6GEYJ104 M 100KOHM,J,1/10W R6645,4 ERJ6GEYJ151 M 150 OHM,J,1/10W R6541 ERJ6GEYJ470 M 47 OHM,J,1/10W R6647,4 ERJ14YJ5R6U M 6.2OHM, 1/4W R6542 ERJ6GEYJ100 M 10 OHM,J,1/10W R6544- ERJ6GEYJ100 M 10 OHM,J,1/10W...
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MD-42M8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R7188 ERJ6GEYJ104 M 100KOHM,J,1/10W R9035,3 ERJ6GEY0R00 M 0 OHM, 1/10W R7192 ERJ6GEY0R00 M 0 OHM, 1/10W R9039 TAJAAH0101JV M 100 OHM,J,1/16W R7194 ERJ6GEY0R00 M 0 OHM, 1/10W R9040...
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MD-42M8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9158- ERJ3GEY0R00 M 0 OHM, 1/16W R9718 ERJ6ENF2002 M 20KOHM, 1/10W R9719 ERJ6ENF1742 M17.4KOHM, 1/10W R9162,6 ERJ3GEY0R00 M 0 OHM, 1/16W R9720 ERJ6ENF6342 M6.34KOHM, 1/10W R9721...
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MD-42M8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description VR6557 EVMEASA00B14 CONTROL 10KOHMB C512-14 ECJ2XC1H471J C 470PF, J, 50V 0.3W C515 ECA1CM222 E 2200UF, 16V C516 ECJ2XB1C474K C 0.47UF, K, 16V X9000 H2D2705A0004 CRYSTAL...
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MD-42M8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D431 B0JCDD000002 DIODE IC507 C0CBABE00023 D433 MA4150M ZENER DIODE IC509 C0DABZZ00010 D434 MA4082M ZENER DIODE IC512 C0DAEMB00004 D435 ERA15-10 DIODE IC520 C9ZB00000496 D436 MA188 DIODE...
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MD-42M8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description Q536-38 B1CFQD000001 TRANSISTOR R469 ERJ6GEYJ103 M 10KOHM,J,1/10W Q541 B1CBGD000001 TRANSISTOR R470 ERX2SJR39H M0.39 OHM, J, 2W Q544 XN0440100L TRANSISTOR R471 ERJ6GEYJ332 M 3.3KOHM,J,1/10W Q550 B1CHGD000006 TRANSISTOR...
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MD-42M8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R564 ERJ6GEYJ474 M 470KOHM,J,1/10W R655 ERJ8RQJR39 M0.39 OHM, 1/8W R565 ERJ6GEYJ334 M 330KOHM,J,1/10W R656 ERJ6ENF4702 M 47KOHM, 1/10W R566 ERJ6GEYJ104 M 100KOHM,J,1/10W R657 ERJ6GEYJ102 M 1KOHM,J,1/10W...
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MD-42M8 SERIES Ref. Part No. Part Name & Remarks Description T402 G4D1A0000098 SWITCHING TRANSFORMER T404 G4D4A0000109 SWITCHING TRANSFORMER T407 ETQ11K5AZ CHOKE TRANS T410 G4D2A0000229 SWITCHING TRANSFORMER T601 G4D2A0000227 SWITCHING TRANSFORMER ERDS2TJ391 C 390 OHM, J,1/4W X501 H2B400400021 CRYSTAL Z1,Z2 K4ZZ01000206 TERMINAL Z410 TMM7464-2...