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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-42HM8 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-42HM8 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-42HM8 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-42HM8 SERIES 4 How to read Model Number (Example) MD-42HM8ASSJ Note 1. This Service Manual has made based on Model No. (MD-42HM8ASSJ). So, the information of Power Supply Circuit is included in Circuit Board Diagram, Schematic Diagram and Parts List. 2.
MD-42HM8 SERIES 5 PCB Structure & List Board Name Parts Number Function Applicable Model Number Recommend Remakrs MD-42HM8ASSJ MD-42HM8BSSJ MD-42HM8ASRJ MD-42HM8BSRJ MD-42HM8ASNJ MD-42HM8BSNJ TZTNP01YJSR Interface & Digital Process TNPA3558 Sustain Drive TNPA3557 Scan Drive TNPA3189AB Scan Drive Output (Upper) TNPA3190AB Scan Drive Output (Lower) TNPA3553AB Data Drive (Upper Left)
MD-42HM8 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-42HM8 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-42HM8 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-42HM8 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-42HM8 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) 10 ± 10 / - 5 Sec TPSC1 (SC) VR6557 (SC) 210 ± 10µ Sec...
MD-42HM8 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-42HM8 SERIES 10.2. Main Block Diagram S.R. S.R. S.R. S.R. S.R. S.R. S.R. S.R. Vda-75V DATA DRIVER(LEFT) DATA DRIVER(RIGHT) SCAN OUT SCAN DRIVE SS34 FORMAT CONVERTER, SDRAM CONTROL PLASMA AI PROCESSOR PULSE SS24 SS23 FORMAT PLASMA AI SS20 SIGNAL LVDS PICTURE CONVERTER INPUT...
MD-42HM8 SERIES 10.3. P-Board Block Diagram CNPFC AC IN RF601 3A COLD L604 120V MC604 TO SC2 MC601 50/60Hz Vsus 180V POWER SUPPLY RECTIFIER VSUS K601 K602 F601 L601 L602 VSUS LIVE DC(+) VR351 VSUS POWER MODULE F602 TO SS11 Exchanged board only NEUTRAL DC(-)
MD-42HM8 SERIES 10.6. D-Board Block Diagram TO C21 DIGITAL SIGNAL PROCESSOR 24bit DATA R FORMAT CONVERTER, R-UP IC9302 (UA,UB,UC0-7) P+1.5V P+2.5V P+3.3V PlASMA AI (DATA R TIMING) CLKU1 CLK1 DDR SDRAM(128M) E+LVDS0 SUB-FIELD PROCESSOR CLKU0 CLK0 E-LVDS0 IC9300 (PCU1) E+LVDS1 DATA DRIVE PICTURE OUT E-LVDS1...
MD-42HM8 SERIES 10.22. SC-Board Block Diagram Scan Drive Board IC6500 PC6505 TO P2 TPVSUS VSUS INVERTER SC46 SD46 PHOTO COUPLER V SUS V SUS IC6604 (2/3) IC6602 FCLD V SUS L6611 FET DRIVER D6608 L6612 FCLU PROD D6609 L6613 IC6605 Q6627 Q6634 FCLKD...
MD-42HM8 SERIES 11.3. Electrical Replacement Parts List Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C6509 ECJ2XC1H102J C 1000PF, J, 50V F603 K5D102BNA007 TIME LAG FUSE HIGH C6510- F1L1E4750004 C 4.7UF, 25V F601.60 K5D103BMA001 TIME LAG FUSE HIGH...
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MD-42HM8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C7127 TCUY1C105ZFN C 1UF, 16V C9023 EEEHB1C470P C 47PF, J, 16V C7143 ECJ3XB2A474K C 0.47UF, 6.3V C9024 ECJ1XC1H271J C 270PF, J, 50V C7146 ECJ1XC1H101J C 100PF, J, 50V...
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MD-42HM8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description K1KA14A00248 14P CONNECTOR D6509 MA111 DIODE K1KB31AA0140 31P CONNECTOR D6510 B0JCME000037 DIODE K1KA20A00310 20P CONNECTOR D6511 B0HCMM000014 DIODE K1KA08AA0104 8P CONNECTOR D6512- MA111 DIODE K1KA20AA0008...
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MD-42HM8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D9700,0 MA728 DIODE IC9500 C1ZBZ0002599 IC9502 C0JBAZ000856 D9800,0 MA152K DIODE IC9504 C0JBAZ000856 IC9700 C0DBEJG00001 D9900,0 MA152K DIODE IC9702 C0DBAZH00020 JS6001, ERJ6GEY0R00 M 0 OHM, 1/10W FL7101 J0HABH000013 LC FILTER...
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MD-42HM8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description PC6501, B3PBA0000234 Q9003 B1DHCC000034 TRANSISTOR Q9004 2SB709A TRANSISTOR PC6503 B3PBA0000233 Q9008,0 2SK2731T146 PC6505 B3PBA0000233 PC6507 B3PBA0000233 Q9010,1 2SD601A TRANSISTOR Q9012,1 2SK2731T146 Q6001 2SK3997000VE Q6005 2SK3999000VH...
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MD-42HM8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6175 ERJ6GEYJ104 M 100KOHM,J,1/10W R6498,9 ERG2FNJS8R2E M 8.2 OHM, J, 2W R6176,7 ERX2FJSR22D M0.22 OHM, J, 2W R6500 ERJ6GEYJ122 M 1.2KOHM,J,1/10W R6181 ERG2FJS221D M 220 OHM, J, 2W R6501-...
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MD-42HM8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R6609,1 ERJ6GEYJ103 M 10KOHM,J,1/10W R7108,0 ERJ6GEY0R00 M 0 OHM, 1/10W R6611- ERJ14YJ150U M 15 OHM, J,1/4W R7111 TAJAAH0470JV M 47 OHM,J,1/16W R7114- EXB38V470J RESISTOR ARRAY R6625-...
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MD-42HM8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R7265- ERJ12YJ220 M 22 OHM,J, 1/2W R7425- ERJ12YJ220 M 22 OHM,J, 1/2W R7268 ERJ6GEY0R00 M 0 OHM, 1/10W R7428 ERJ6GEY0R00 M 0 OHM, 1/10W R7269 ERJ12YJ220 M 22 OHM,J, 1/2W...
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MD-42HM8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9068- ERJ3GEYJ103 M 10KOHM,J,1/16W R9321 ERJ6GEY0R00 M 0 OHM, 1/10W R9322 ERJ3GEY0R00 M 0 OHM, 1/16W R9073 EXB2HV470JV RESISTOR ARRAY R9323 ERJ3GEYJ102 M 1KOHM,J,1/16W R9074 TAJAAH0101JV...
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MD-42HM8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description R9808,0 ERJ3GEYJ220 M 22 OHM,J,1/16W SU45 K1KA10B00209 10P CONNECTOR R9810 ERJ3GEYJ472 M 4.7KOHM,J,1/16W T6431 ETS13TB139AP SWITCHING TRANS R9811 ERJ3GEYJ103 M 10KOHM,J,1/16W T6471 ETS22AE2F9AC SWITCHING TRANS R9812...
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MD-42HM8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description C457 KZE1E821L ELECTROLYTIC CAPACITOR D302 RU1P DIODE C458 ECJ3YB1E475K C 4.7UF, K, 25V C459 KZE1E821L ELECTROLYTIC ZD303 MA8360 ZENER DIOED CAPACITOR C460 ECJ2FB1H104K C 0.1UF, K, 50V D303...
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MD-42HM8 SERIES Ref. Part No. Part Name & Remarks Ref. Part No. Part Name & Remarks Description Description D608,09 RB550VA-30 DIODE R342 ERJ6ENF1650 M 165 OHM, 1/10W D612 EP01C DIODE B0HADV000013 R343 ERJ12YJ333 M 33KOHM,J, 1/2W D613,14 ERA22-10 DIODE B0EAEV000002 R345 ERJ12YJ333 M 33KOHM,J, 1/2W...
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MD-42HM8 SERIES Ref. Part No. Part Name & Remarks Description R608 ERG3FJS820D M 82 OHM, J, 3W R609-12 ERJ6ENF1213 M 121KOHM, 1/10W R613,14 ERJ6GEYJ154 M 150KOHM,J,1/10W R615-17 MPC5WR27KS METAL PLATE RESISTOR R618 ERG3FJS820D M 82 OHM, J, 3W R620 ERJ12YJ680 M 68 OHM,J, 1/2W R621 ERJ12YJ151...