Polaroid Service Manual
Contents
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3. operation the product must use the proper polarity 21 www polaroid com 6 Disassembly Procedure Note Before disassembly of any part the TV make sure the power is OFF and the A power cord is removed from the wall outlet Allow time for power within all system WARNING boards to discharge before you begin disassembly Never insert any objects into the vent holes in the TV case A Note Before returning this product to the end user you must follow the steps outlined in the section Before Returning This Product to the User on page 21 This CAUTION procedure ensures that the chassis will not cause electric shock When servicing an LCD or plasma TV always observe the following safety guidelines Wear a grounding ESD wrist strap and use a grounded or dissipative work mat e Use a stable and strong work surface that is large enough to hold components you might remove e When removing components that are attached with a cable unplug the cable before removing the screws to avoid damaging the cable Use a magnetized screwdriver for removing screws e help keep track of screws place each component s screws next to the component on your work surface ELECTROSTATI C DI SCHARGE ESD Components inside an LCD or plasma TV are sensitive to static electricity Before servicing the TV follow these guidelines e Avoid static causing surfaces such as carpeted floors plastic and packing foam e Remove replacement components f
4. 0 Surround Live Dance Techno Classic Soft Rock Mono SPDI F Type PCM OFF Dolby Digital Audio Language English Spanish French CU 14 Function and Description Press repeatedly for different picture modes Vivid Hi Bright 5 Cinema Sport User Set the color temperature type Red Green Blue 19 19 Select to reduce the noise level of connected equipment Off Low Strong Medium Press the OK button to automatically adjust the display settings to optimize the performance based on the VGA mode and right in the window and down in the window on the VGA mode Controls the signal phase It can improve the focus clarity and image Stability based on the VGA mode Fine tune the bass value Fine tune the treble value Fine tune the balance value Select the preset effect mode to match your music type and achieve stunning effects Close this function Set the sound type which is only available when input source is TV Allows the selection of the digital sound format PCM OFF Dolby Digital language English Spanish French speakers on or off www polaroid com Channel Skip Set the channel that If a channel is set to SKIP when you want to skip scanning up down channels the selected channel will be skipped Time Zone Eastern Time Set time zone Indiana Central Time Mountain Time Arizona Pacific Time Alaska and Hawaii Fren
5. 2 cables A from the Control Box and remove the Box from the TV Remove all peeing foam ang aluminum fe foil and save for re use A Note Before returning this product to the end user you must follow the steps outlined in the section Before Returning This Product to the User on page 21 This CAUTION Procedure ensures that the chassis will not cause electric shock 24 www polaroid com Rear Cabinet Cover LCD Panel and Front Bezel Note Before disassembly of any part the TV make sure the power is OFF and the A power cord is removed from the wall outlet Allow time for power within all system WARNING boards to discharge before you begin disassembly Never insert any objects into the vent holes in the TV case Note LCD panels were used in production The following LCD panel disassembly removal instructions may not apply to all models Ensure LCD panel is WARNING completely detached from the bezel before removing so the bezel is not damaged 1 Remove 6 screws A from the rear cabinet cover 25 www polaroid com 2 Remove 5 screws from between the bezel and rear cabinet cover and remove the rear cabinet cover from the TV 3 Remove 4 screws A from the bottom of the cabinet 26 www polaroid com 4 Remove the foam and aluminum foil A and SAVE for reassembly 5 Remove 2 screws from the D sub plate and unplug cable 27 www polaroid com 6 Remove aluminum f
6. Connects to the DIGITAL AUDIO jack on the digital standard 5 1 audio system TV CABLE AIR HOTWITW Connects RF input from antenna or cable to high standard definition television AC IM Connects to the AC power cord 11 www polaroid com Remote Control Ow Tums the LCD TV on and off o SET UP Remote control universal code setup Far mare informetion on setting up your remote control please see the Programming Your Remote Control sectionirefer to page47 Controls this LCD CAB SAT Controls Cable Converter or Racelver DVD Controls DVD player or Video player AUX Controls Audio Amplifier SLEEP Cyeles through the LCD TV sleep time OFF 0 60 80 20 mins e bm Other device function keys Hh o VOL Increases and decreases volume OUT Change channel up and down ASPECT Cycles through Wide mode settings NOEMAL FULLAMNIDE OOM MUTE Pressing once mutes audic Pressing again restores au do D LAST Relums lo previously selected channel GUIDE in TV mode pressing GUIDE displays the Program Guide on the screen 12 www polaroid com D nro er INPUT 13 Turns PIP POP on and off Displays the OSD menu on the Cycles Inraugn OSD options and selects individual me
7. Ground Senones h2 8 Green Self Test Pin _ ________ 13 Not Connected Sync Sync Ground is www polaroid com 11 PCB Layout Diagrams Keypad Board Side Top AUX AV Board Component Side Top 200 016 GF271B REV B 47 www polaroid com D SUB 37 Pin Board Component Side Top In a 196 lin 0000 Le 00 CONI cons 2005 09 32 200 017 4 579 REV A 48 www polaroid com
8. Haze 40 Hard Coating 3H Item Specifications Panel Model No V420H1 L05 Display pixels 1920 H x 1080 V pixels 1 pixel 1 RGB cell Display Area 36 6 in H x 20 6 in V 930 24mm H x 523 26mm V Pixel Pitch 0 1615 H x 0 4845 V Display Colors 16 7M Pixel Arrangement R G B vertical stripe Brightness 500cd mo typical Contrast Ratio 1200 1 typical at CR Z 10 Viewing Angle 176 H 176 V Typical Color Chromaticity CIE White X 0 285 Y 0 293 Typical Response Time 6ms Gray to Gray Surface Treatment Hard Coating 3H Anti Glare coating Haze 25 TLXB 4241 Panel Model Display Colors Color Chromaticity 6 www polaroid com INPUT Source F ght Side Connector types S ignals Video Format dl oo TV F Type CABLE AIR Dia TV se n Ue CABLE VIDEO Video L R Audio VIDEO1 SIDE Earphone Out VIDEO2 Mdeo L R Audio OBS D VIDEOZ MDEO2 FEAR SVIDEO S VIDEO L R Audio Mini Din 4 Pin aliai NM S VIDEO EL Component 480i 480p 720 o 720p RCA VIDEO4 YPbPr1 L RAudio Component 2 Pb Cb Pr Qr m VIDEOS YPbPr2 lt L RAudio OUT i Digital Optical COAXIAL TOSLINK RCA DIGITAL AC IN AC Power IN 100 240V YC14 ACIN 7 www polaroid com Format DM 10 Level Impedance 0 5 3 0Vp p 100 Ohm Different ial 50 Ohm Single ending TMDSMode Single
9. Link Frequency Fh 31 60 kHz Fv 56 76 Hz Maximum Pixel Clock 135 DDC 1 2B Compliant with Revision 1 0 Connector HDMI x 1 Analog HD15 PC Signal RGB Format R BAnalog Level Impedance 0 7Vp p 75 DDC 1 2B Compliant with Revision 1 0 sync H V separate 3V TIL level 1k Frequency Fh 31 60 kHz Fv 56 76 Hz Maximum Pixel Clock 135 Mhz Connector Mini D Sub 15 pin female x 1 286 750 Y 1 0Vp p 75 Pb Cb Pr Cr 0 7 0 035Vp p 750 HDMI Timing V FREQ CLK 57 2 __ 022 5 10801 1920 1080 5 720 1280 720 9 www polaroid com RGB PC Timing Hz MHz xc ax sese sa o 9 w SA 5 9 HV _ Video amp S Video AV Timing Hz MHz e gt 55 Q gt lt lt Q NTSC 4 1 4 43NTSC 12 65 PAL M 12 65 PAL N 14 50 HDTV Component AV Timing AC100 240 V 60 50 Hz 10W X2 8 Ohm UN LII 0 51821414 2 gt lt lt zi O 2 I 218 519 5 9 www polaroid com Front Right Side and Controls LED The LED light indicates when the LCD TV is activated IR Infrared Receiver Connects to the composite Video and Audio output jacks on extemal video equipment the volume up and down 4 Selects main menu and change values for items when in the OSD mode VOLUME Scans up and down through
10. PINS CS Change AD Active low See gt 4 7 Board BOX Chanze the LCD isplav Check Video amp Audio Function Chanze AD Board BOX Display Check Video amp Change AD Board BOX Audio Function 18 www polaroid com 2 Check Videos Audio Function Mo IV VIDEO and VGA Picture Check Video amp Audio Function Change AD Board BOX STEP 3 Audio Check Video Audio Function Check Speaker Change Speaker Change AD Board BOX 19 www polaroid com In some cases a panel may have defective cells that cannot be controlled These defective cells can be categorized into two types 1 Non lighting or dark cell defect defect in which the cell is always off 2 Non extinguishing or bright cell defect defect in which the cell is always on The Polaroid Display Cell Defect Specifications below define the allowed limits for display cell defects and are used as the criteria in determining whether an LCD panel is replaced 7 or more defective pixels across the entire LCD screen Polaroid will repair replace LCD panel or replace the TV 20 www polaroid com 5 Before Returning This Product to the User Before returning this product to the user always perform the following safety checks 1 Inspect all wiring to be sure no wires pinched between the chassis
11. channels Selects sub menu item when in the OSD mode L AUDIO VIDEO IN o CHANNEL Press once to display the OSD on screen MENU display press again to turn the OSD off Chooses from different input signal sources 4 Turns the LCD TV on and into standby mode 10 Connects to the external headhone for private listening www polaroid com Rear View and Jacks vIDEO2 IN Connects ta the composite VIDEO and AUDIO L R output jacks on external video equipment Connects the all digital equipment with HDMI connector HDMI supports enhanced high definition video and two channel digital audio The ALIDIO L R of HDMI IM is for connection S VIDEO IN Connects to the S VIDEO and AUDIO LAR jacks on external video equipment WGA Connects the PC or other AY equipment with VGA and ALIDIO L R output jacks z NE Manis ALICI O OLIT T PbFEr IM IT AUDIO STEREO DIGITAL 666090 4 AUDIO CORXIAL WIDE 2 RYDE L auno F AUDIO VIDEO IN _ ol ie IN YPbPrI2 IN Connects 10 the DVD player Digital Set Top Box or other equipment with component r PbPr video and audio output jacks AUDIO OUT STEREO Connects to the AUDIO L R input jacks on AV equipment AUDIO OUT DIGHAL OPTICAL COAXIAL
12. or any metal parts 2 Inspect all protective devices for proper installation including non metallic controls insulation materials cabinet backs compartment covers and shields 3 Verify that no shock hazard exists on any part of the chassis especially any metal components including cable connection points chassis hardware or antennas if equipped Use the following procedure a Plug the AC cord directly into a 120 V AC outlet b Create a test circuit consisting of a 1 5k ohm 10 watt resistor paralleled by 0 15 pF capacitor c Using an AC voltmeter sensitivity of 5000 ohm per LLITIT volt or higher measure the voltage drop across DVM the test circuit between all exposed metallic parts AC SCALE and a known earth ground Measurement points include antenna metal cabinet parts screw heads and metal knobs or controls Measurement points can vary slightly even between revisions of the same model so always conduct a thorough review of the chassis to locate metal points that a user may touch d Any voltage reading of 0 375 Vrms AC 0 25 mArms or higher indicates a potential shock hazard THIS CONDI TI ON MUST CORRECTED BEFORE RETURNI NG THE PRODUCT TO THE USER e Repeat the above checks with the AC polarity 0 15uF TEST PROBE reversed A non polarized adapter 15 required to TO EXPOSED CONNECT TO reverse the polarity DO NOT LEAVE THIS METAL PARTS elt ADAPTER WITH THE USER Under normal
13. the A power cord is removed from the wall outlet Allow time for power within all system WARNING boards to discharge before you begin disassembly Never insert any objects into the vent holes in the TV case 1 Disassemble control box cover and rear cabinet cover 2 Remove 8 screws A from front bezel and net cover 3 Remove 2 screws A from the IR Board and remove the board from the TV A Note Before returning this product to the end user you must follow the steps outlined in the section Before Returning This Product to the User on page 21 This CAUTION Procedure ensures that the chassis will not cause electric shock 32 www polaroid com Front Side Control Buttons Removal and Replacement Note Before disassembly of any part the TV make sure the power is OFF and the A power cord is removed from the wall outlet Allow time for power within all system WARNING boards to discharge before you begin disassembly Never insert any objects into the vent holes in the TV case 1 Disassemble control box cover and rear cabinet cover 2 The control button board is attached with glue Use alcohol to soften the glue and remove the control button board A BA A Note Before returning this product to the end user you must follow the steps outlined in the section Before Returning This Product to the User on page 21 This CAUTION Procedure ensures that the chassis will not cause electric shock 33 www polaroid
14. 2007 LCD Models North America TLA 04011C TLXB 4011 TLXB 4241 4 roid s olar SERVICE MANUAL Polaroid Bezel covers vary by model 20070613 I mportant Service and Safety nformation A Prior to using this service manual please ensure that you have carefully followed all the procedures outlined in the user s manual for this product WARNING CAUTION 1 Read all of these instructions 2 Save these instructions 3 Follow all warnings and instructions marked on the product 4 Unplug this product from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners use damp cloth for cleaning 5 Do not use this product near water 6 Do not place this product on an unstable cart stand or table The product may fall causing serious damage to the product 7 Slots and openings in the cabinet and the back or bottom are provided for ventilation to ensure reliable operation of the product and to protect it from overheating those openings must not be blocked or covered The openings should never be blocked by placing the product on a bed sofa rug or other similar surface This product should not be placed in a built in installation unless proper ventilation is provided 8 This product should be operated from the type of power source indicated on the marketing label If you are not sure of the type of power available consult your dealer or local power company 9 This produc
15. AMA nan T Ten i Ar v i Mr TEFRWS Fa 020 ME i i Imma mmi OMS ONES c RS cs can cac cuam mm mm mm m j LI rn E a Tuner Input www polaroid com 43 IR Sensor LED Board WES Voc 21 KJ a tuF 100 R BENDO iir LA 1 LE E 5 4 Cz 8 5 CONS LED D3 44 Hous5E 1 www polaroid com HMDI connector is a type receptacle for video audio mode Type Receptacle 7 4 9 TMDS Data 0 17 CEC GND 10 Clock 18 5V Power 11 Clock shield 19 Hot Plug Detect 12 Clock 13 CEC 14 NC 15 DDC CLK 8 TMDS Data 0 shield 16 DDC DATA 2 D Sub Connector IN This function also can provides to HDTV D Sub type Connector pin assignment 6 Red Ground 11 GND 7 Green Ground 12 SDA For DDC1 2B 8 Blue Ground 13 H sync 9 5V from PC 14 V sync 10 Sync GND 15 SCL For DDC1 2B RCA jacks are all female type Mini DIN CNC 4 Pins SCN570S3NS00000 for S video the pin assignment is described as below 4 PIN MINI DIN CONNECTOR round round im lt 00 0 45 www polaroid com Signal Connector Pin Assignment Red
16. ch Closed Caption Analog Closed Select one of the basic analog closed Caption caption options OFF CC1 CC2 CC3 CC4 Digital Closed Select one of the digital closed caption Caption options Service1 Service2 Service Service4 Service5 Service6 OFF Customize the settings for the digital closed caption option selected channels programs into memory Tuner Mode Select the tuner mode Cable STD HRC IRC Auto detect Parental Enter a 4 digit pin code The default pin code is 0000 lock input your new password Allows for the adjustment of the display s gamma correction It fine tunes both brightness and the red green blue ratios On Off Middle Restores factory settings Reset Default 15 www polaroid com 3 Troubleshooting Flow Charts Note Reseat all cables check fuse by AC plug perform a clear or reset in factory mode and retest before ordering parts Can t power on your TV This TV is equipped with a safety fuse In the event of an electrical storm or power outage the safety fuse is designed to protect your TV If your TV has no power check the fuse by prying the cover off following the illustration below If the fuse is blown replace with a 4 A 250 V 5 x 20 mm Time Lag Fuse Slow Blow fuse Firm Plastic Prying Tool gt Using a metal tool may cause shock 250V 5 20 Back of TV Fuse Having trouble with setting your Parental Controls V Chi
17. com 7 Spare Parts Lists Note Reseat all cables check fuse by AC plug perform a clear or reset in factory mode and retest before ordering parts Polaroid Model TLA 04011C 909 KS2 GF4012XAPH 40 CNTRL BX SAMSUNG Polaroid Model 4011 TLXB 631 N14 JK401H INVERTER CABLE SAMSUNG 909 51 GF4012XAPH 40 CNTRL BX SAMSUNG L11 34 www polaroid com Polaroid Model 4241 TLXB Part Number Description 0 0 631 030 GF421XA CH LVDS CABLE 35 www polaroid com 8 Exploded View Diagram WIDE UE AAA ces kami 5 36 www polaroid com 9 Block Diagram olaroid com 37 Schematics 10 Power i m ms inh A Ef dala i EY i m i e 3 A ware HUS ZELI i ira i i Lt 1 i ee i de i 1 EM i A na i i 1 1 1 are a i 2 4 k 2 8 8 i i 4 om 1 n 1 1 z 1 amp 8 y mE i i i TL i i a P 9 2 4 i i MAME EM AA E de de AN alle
18. d connection e Touch a bare metal surface on your workbench or other grounded object before touching any components NOTI CE ABOUT REPLACEMENT PARTS Many electrical and mechanical parts within LCD or plasma televisions are chosen for their specific safety characteristics within the overall system Replacing individual parts with CAUTION components rated for higher voltage or wattage can be dangerous Replacement parts must always be identical to those originally used in the television Unauthorized substitute parts may result in fire electric shock or other hazards 3 www polaroid com I mportant Service and Safety nformation PRECAUTI ONS FOR USI NG LEAD FREE SOLDER Components within this television use lead free solder Sn Ag Cu Whenever soldering look at the markings on boards and components within the television to determine the correct solder type according to the table below 5 LEAD FREE Pb Free CATEGORI ES The following categories are meant to describe the Pb free 2nd level interconnect terminal finish component material and or the solder paste solder used in board assembly 1 SnAgCu shall not be included in category 2 e2 Sn alloys with no Bi or Zn excluding SnAgCu e3 Sn e4 Precious metal e g Ag Au NiPd NiPdAu no Sn e5 SnZn SnZnx no Bi e6 contains Bi e7 low temperature solder lt 150 C containing Indium no Bi 0 e8 e9 symbols are unassigned at this time When repair
19. ered by the operating instructions since improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to normal operation e If the product has been dropped or the cabinet has been damaged f If the product exhibits a distinct change in performance indicating a need for service 2 www polaroid com I mportant Service and Safety nformation Service work should be performed only by qualified service technicians familiar with all safety checks and these service guidelines ELECTRI C SHOCK HAZARD Always disconnect AC power before servicing Never modify any circuit WARNING Never insert any objects into the holes in the TV case ELECTROSTATI C DI SCHARGE ESD Components inside an LCD or plasma TV are sensitive to static electricity Before servicing the TV follow these guidelines e Avoid static causing surfaces such as carpeted floors plastic and packing foam e Remove replacement components from their antistatic bags only when you are ready to use them Do not lay components on the outside of antistatic bags because only the inside of the bags provide electrostatic protection e Always hold components by their edges Avoid touching the edge connectors Never slide components over any surface e Wear a grounding wrist strap available at most electronics stores and attach it to a bare metal part of your workbench or other grounde
20. ing components soldered with lead free solder ONLY use lead free solder that matches the symbol on the component Using conventional lead solder may lead to damage or a short which could result in fire electric shock or other hazards Because the melting point of lead free solder is higher than conventional lead solder observe the following guidelines when soldering with lead free solder 1 Always use a dedicated soldering bit for different types of solder If a different type of solder comes in contact with a lead free solder bit subsequent solder joints will no longer be lead free Always clean the soldering bit after every use 2 Keep the soldering bit in contact with the just long enough to confirm a good solder joint Leaving the bit in contact with parts for an extended period may damage the components 3 Because lead free solder contains a higher concentration of tin the tip of the soldering bit may be easily corroded or damaged Do not leave the bit powered on for extended periods When the tip of the soldering bit is blackened during use clean the bit with steel wool or fine sandpaper 4 www polaroid com Table of Contents la Specs 6 2 554513198 E PME 10 Tro bleshooUng ENA S 16 Factory Mode PrOCEJUTE bika 16 4 Polaroid Display Cell Defect 20 5 Before Returning Th
21. is Product to the 21 O ODISASSENI DIV PY OGSG 22 Stand and Control BOX Removal 23 Rear Cabinet Cover LCD Panel and Front 25 IR Board Removal and eese nennen nennen nennen nennen narra 32 Front Side Control Buttons Removal and nenne 33 Spare Parts 865 34 o JEXPIOded View Diada Mina 36 Os 80 cda 37 10 081410 2711 5 38 PEB Layout Diada MS aii em ica 47 Model Specifications are located in User Manual Go to polaroid com to obtain User Manual 5 www polaroid com 1 Specifications TLA 04011C TLXB 4011 Item Specifications Panel Name SAMSUNG Display pixels 1366 H x 768 V pixels 1 pixel 2 1 RGB cells Display Area 34 85 in H x 19 59 in V 885 168mm H x 497 664mm V Display Colors Pixel Arrangement Brightness 500 nits typical Contrast Ratio 1200 1 typical Viewing Angle 89 89 V Typical at CR 2 10 Color Chromaticity CIE White 0 280 y 0 290 Response Time ams Gray to Gray surface Treatment
22. nu OF confirms opilon setlings In made pressing OK to display a channel ksi Displays information on the LCD TV screen such as input source channel program title Cycles through the Closed Caption Analog Closed Caption F CC 1 CC Coa Texte TexE34 Testa s Digital Closed Caption Service Servica2 Service3 Serviced Exts the 250 menu O B ENTER Pressing a number selects a channel selection pressing ENTER activates the channel er channel activates automatically m 3 seconds Pressing INPUT to display a source list use Y buttons to select the video equipment connected to the video inputs af your LCD TVA IDEO 1 VIDEOZ VIDEOS vIDEOA4 VIDEO 5 VIDEOSBVIDEOT COMPLUTER In mode use with 0 8 and ENTER buttons to select a digital channels www polaroid com D D ct 5 r D F O UN U Q O 5 ct o o D 2 D O ct gt D o o ctr D Sub Options Picture Mode Vivid gt Hi Bright Cinema Sport User 0 100 75 Brightness 0 100 50 Saturation 0 100 50 30 30 0 0 7 4 Color Temperature Warm User Noise Reduction Off Low Strong Medium VGA Auto Adjust H Position V Position CLOCK Phase 0 100 50 Treble 0 100 50 50 50
23. oil A save for reassembly and remove AV assembly B 7 Remove 8 screws from right bracket then do the same for the left and remove brackets 1 n 8 Remove 4 screws A from right side panel and then do the same on the left panel and remove panel from bezel 8 98609606 28 www polaroid com 9 Remove aluminum A saving it for reassembly from both side supports erroe a s D 4 10 On the left support bracket remove 2 screws from each of the bracket 2 screws from the center Remove bracket Repeat procedure on the right bracket 29 www polaroid com 11 On left end remove 6 screws Repeat procedure on right side gt Eno 13 Remove the 4 screws 4 on the right speaker Repeat procedure for the left speaker www polaroid com 14 Remove clip A from left speaker Repeat procedure for right speaker NOTE avoid damage TWO PEOPLE ARE REQUIRED to lift the LCD Panel from the TV N Note Before returning this product to the end user you must follow the steps outlined in the section Before Returning This Product to the User on page 21 This CAUTION procedure ensures that the chassis will not cause electric shock 31 www polaroid com IR Board Removal and Replacement Note Before disassembly of any part the TV make sure the power is OFF and
24. p The factory preset password is 0000 This password must be used first before setting your own personal password It is recommended that you keep your personal password in a safe place and away from children In the event you loose your personal password the master password is 8202 The master password overrides all passwords The master password can t be changed and should be kept in a safe place away from children Having trouble with setting Picture in Picture settings The Picture in Picture will not work using Component 1 and Component 2 as the input sources Factory Mode Procedure 1 Power on TV 2 Press volume up and channel up buttons on the TV simultaneously and release 3 Power off TV with remote or power button to exit 16 www polaroid com 1 No Display Black Check Socket 7 YES YES YES Push the power ON OFF switch Check the D SUB 37 Pin board UN3 LED Color Pin change CN3 Pin Active High Check IR LED board YES Check Inverter Power 24V of LCD Panel Check Keypad Board JI pini pini Keplace Control Box 17 Change NO Socket Fuse Check Videos Audio Function Make sure the LYDS connection of LCD Panel is fire VES Display Check Video amp Audio Function www polaroid com Check the connection of Signal cable CN3
25. rom their antistatic bags only when you are ready to use them Do not lay components on the outside of antistatic bags because only the inside of the bags provide electrostatic protection e Always hold components by their edges Avoid touching the edge connectors Never slide components over any surface e Wear a grounding wrist strap available at most electronics stores and attach it to a bare metal part of your workbench or other grounded connection e Touch a bare metal surface on your workbench or other grounded object before touching components 22 www polaroid com Stand and Control Box Removal Lay TV flat on workbench Be careful to protect the front bezel and LCD screen from being scratched Use protective cloth between work bench and TV front power cord is removed from the wall outlet Allow time for power within all system boards to discharge before you begin disassembly Never insert any objects into the vent holes in the TV case Note Before disassembly of any part the TV make sure the power is OFF and the WARNING 1 Remove 4 screws A from the TV Stand 2 Remove 3 screws A from the Control Box Cover and remove the Cover from the TV 23 www polaroid com 3 Remove 6 screws A from the Control Box 4 Lift the Control Box upwards and then towards the bottom of the TV to unhook it 1 5 Remove the aluminum foil and bracket from the of the Control Box Unplug the
26. t is equipped with a 3 wire grounding type plug a plug having a third grounding pin This plug will only fit into a grounding type power outlet This is a safety feature if you are unable to insert the plug into the outlet contact your electrician to replace your obsolete outlet Do not ignore the purpose of the grounding type plug 10 Do not allow anything to rest on the power cord Do not locate this product where people will walk on the cord 11 If an extension cord is used with this product make sure that the total of the ampere ratings on the product plugged into the extension cord does not exceed 15 ampere 12 Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage points or short out parts that could result in a risk of fire or electric shock Never spill liquid of any kind on the product 13 Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage points or other risks Refer all servicing to service personnel 14 Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions a When the power cord or plug is damaged or frayed b If liquid has been spilled into the product c If the product has been exposed to rain or water d If the product does not operate normally when the operating instructions are followed Adjust only those controls that are cov
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