Related Manuals for Polaroid FXM-3211C
Summary of Contents for Polaroid FXM-3211C
- Page 1 32” HD-LCD TV/DVD Combo with High Definition ATSC Tuner FXM-3211C, FXX-321C SERVICE MANUAL 20060811...
- Page 2 Important Service and Safety Information 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. Read all of these instructions. Save these instructions. Follow all warnings and instructions marked on the product. Unplug this product from the wall outlet before cleaning.
- Page 3 Important Service and Safety Information Service work should be performed only by qualified service technicians familiar with all safety checks and these service guidelines: ELECTRIC SHOCK HAZARD Always disconnect AC power before servicing! Never modify any circuit! Never insert any objects into the holes in the TV case! ELECTROSTATIC DISCHARGE (ESD) Components inside an LCD or plasma TV are sensitive to static electricity.
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Page 4: Table Of Contents
Power Board Removal and Replacement ..................24 IR / Power LED Board Removal and Replacement ................25 Spare Parts List – FXM-3211C, FXX-321C .................... 26 Exploded View Diagram – FXM-3211C, FXX-321C ................27 Block Diagrams – FXM-3211C, FXX-321C .................... 28 10. -
Page 5: Specifications
Specifications FXM-3211C, FXX-321C Specifications: TFT-LCD Resolution 1366x768 TFT-LCD Screen Size 31.5 inches Laser Wavelength 780/650 nm Video System NTSC Frequency Response 20Hz-20kHz ±2.5dB Audio Signal-to-noise Ratio ≥85dB Audio distortion + noise ≤70dB (1kHz) Channel Separation ≥70dB (1kHz) Dynamic Range ≥80dB (1kHz) - Page 6 Discs Formats Supported By This Player: DISC LOGO CONTENTS SIZE MAXIMUM TIME 133min(SS-SL) Audio + Video 242min(SS-DL) 12cm (movies) 266min(DS-SL) 484min(DS-DL) Audio 12cm 74min JPEG Still Photographs 12cm • The operating method of some DVD discs is specified by the software maker. Please refer to the instruction manual of the disc.
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Page 7: Operation
Operation Front and Right View: 31.5" Color TFT screen - Offers a crystal clear image. INPUT button - Press to enter the Input menu and then use the buttons to select mode: Tuner, AV1 (Composite 1), AV2 (Composite 2), AV3 (Component 1), AV4 (Component), VGA, HDMI, DVD, then press the Enter button to enter the selected mode. - Page 8 Rear View: Y/Pr(Cr)/Pb(Cb) and L/R audio Input Jacks - Connectors for the Y/Pr(Cr)/Pb(Cb) input in AV3 (Component) mode. Y/Pr(Cr)/Pb(Cb) and L/R audio Input Jacks - Connectors for the Y/Pr(Cr)/Pb(Cb) input in AV4 (Component) mode. Video and L/R audio Input Jacks - Connectors for the audio and video signal input in AV1 (Composite) mode.
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Page 9: Installing Batteries
Remote Control – General: Installing Batteries Using Remote control Push the back cover to open the battery Point the remote control no more than 7 meters from compartment. the remote control sensor and within about 60 degrees of the front of the unit. Insert two batteries (1.5V, size AAA), please make sure the polarity matches the marks inside the compartment. - Page 10 Remote Control – TV Mode: POWER button - Press to enter or exit the standby mode. 0~9 Number buttons - Press to select numbers. MTS button - In TV mode, press to shift among SAP, Mono or Stereo mode. VOL +/- button - Press to increase or decrease the volume.
- Page 11 Remote Control – DVD Mode: Play button - Press to play the disc in DVD mode. Pause button - In DVD mode, press to pause the playback or start step frame by frame playback. Press the PLAY button to resume normal playback. Fast Reverse button - In DVD mode, press to search backward Fast Forward button - In DVD mode, press to search...
- Page 12 Moving the DVD Disc Tray: CAUTION: Before removing or installing the DVD disc tray, unplug the power supply cord. This unit is designed with a movable DVD Disc Tray. The Disc Tray can be installed in three different positions giving you the ability to maximize space and convenience. Follow the procedure (below) to remove and reinstall.
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Page 13: Troubleshooting Flow Chart
Troubleshooting Flow Chart START Power on Does LED 1. Check connection between Power Board and Main Board change color? 2. Check Power Board output voltage 1. Check connection between Power Board and LCD Module Does Backlight 2. Check Main Board J32 Backlight Control power on? 1. - Page 14 1. Check CAS-220 Do channels 2. Check connect circuit between tuner and CAS-220 save correctly? 3. Check control circuit between main chip (ZR39660) and CAS-220 1. Check video and audio switch chip (FASV330/331, CD4052) Can you change and relevant circuit sources? 2.
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Page 15: Display Cell Defect Specification
The display cell defect specifications define the allowed limits for display cell defects and are used as the criteria in determining whether a panel is replaced. 7 or more pixels across the entire LCD screen Polaroid will repair or replace the TV. -
Page 16: Before Returning This Product To The User
Before Returning This Product to the User Before returning this product to the user, always perform the following safety checks: Inspect all wiring to be sure no wires are pinched between the chassis or any metal parts. Inspect all protective devices for proper installation, including non-metallic controls, insulation materials, cabinet backs, compartment covers, and shields. -
Page 17: Disassembly Procedure
Disassembly Procedure Note: Before disassembly of any part the TV, make sure the power is OFF, and the 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. -
Page 18: Rear Cover Removal
Rear Cover 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. Remove back covers A, B, and C. Remove DVD Player (A), Cable (B), and Stand Cover (C). - Page 19 Remove six (6) screws from the TV Stand (A) and remove the stand from the TV. Remove all screws from the back cover (Location A). Remove all screws from the rear panel label area (A) and remove back cover. Remove screws from the top and bottom of the two baffles and remove the baffles. Baffle Baffle...
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Page 20: Main Board Removal And Replacement
Main Board Removal and Replacement DVD Module Board Power Board Main Board Control Button Board Speakers Note: Before disassembly of any part the TV, make sure the power is OFF, and the power cord is removed from the wall outlet. Allow time for power within all system boards to discharge before you begin disassembly. - Page 21 Disconnect cables on Main Board. Remove all screws from the Main Board (Location A and B) and remove. 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 16. This procedure ensures that the chassis will not cause electric shock.
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Page 22: Control Button Board Removal And Replacement
Control Button Board Removal and Replacement DVD Module Board Power Board Main Board Control Button Board Speakers Note: Before disassembly of any part the TV, make sure the power is OFF, and the power cord is removed from the wall outlet. Allow time for power within all system boards to discharge before you begin disassembly. -
Page 23: Dvd Module Board Removal And Replacement
DVD Module Board Removal and Replacement DVD Module Board Power Board Main Board Control Button Board Speakers Note: Before disassembly of any part the TV, make sure the power is OFF, and the power cord is removed from the wall outlet. Allow time for power within all system boards to discharge before you begin disassembly. -
Page 24: Power Board Removal And Replacement
Power Board Removal and Replacement DVD Module Board Power Board Main Board Control Button Board Speakers Note: Before disassembly of any part the TV, make sure the power is OFF, and the power cord is removed from the wall outlet. Allow time for power within all system boards to discharge before you begin disassembly. -
Page 25: Ir / Power Led Board Removal And Replacement
IR / Power LED Board Removal and Replacement DVD Module Board Power Board Main Board Control Button Board Speakers Note: Before disassembly of any part the TV, make sure the power is OFF, and the power cord is removed from the wall outlet. Allow time for power within all system boards to discharge before you begin disassembly. -
Page 26: Spare Parts List - Fxm-3211C, Fxx-321C
Spare Parts List – FXM-3211C, FXX-321C Part Number Description 2713C FXM-26,32,FXX-321C MAIN BOARD MLT-286A FXM-3211C, FXX-321C POWER BOARD 2635C FXM, FXX IR/POWER LED BOARD 32" LCD PANEL CMO 00 Interchangeable with E320C E320C01 32" LCD PANEL CMO 01 Interchangeable with... -
Page 27: Exploded View Diagram - Fxm-3211C, Fxx-321C
Exploded View Diagram – FXM-3211C, FXX-321C... -
Page 28: Block Diagrams - Fxm-3211C, Fxx-321C
Block Diagrams – FXM-3211C, FXX-321C Power Video input ports Audio Input Supply Tuner Y/Pb/Pr RGB,CVBS CVBS ATSC Digit Two FSAV330 Switch Signal One FSAV331 Switch Y/Pb/Pr RGB,CVBS OREN CAS-220/CS MST9883 B-C(ADC) Two CD4052 Switch Zoran ZR39660BGCG (Main Chip) AP62060 (SRS) - Page 29 Video Signal Processing Block Diagram Power on Input signal set to Input signal Input signal set to Tuner or set to HDMI? Component or VGA Composite? Process Process Process Circuit Circuit Circuit Switch Chip X6941 ATSC FSAV330/331 IF Filter digital signal Oren Switch Chip...
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Page 30: Schematic Diagrams - Fxm-3211C, Fxx-321C
10. Schematic Diagrams – FXM-3211C, FXX-321C Tuner... - Page 31 Audio I/O...
- Page 32 Video I/O...
- Page 33 HDMI I/O...
- Page 34 1394...
- Page 35 Module Board...
- Page 36 Front Panel Connectors Backlight...
- Page 37 IR Board Reset Circuit...
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Page 38: Pcb Layout Diagrams
11. PCB Layout Diagrams Main Board (Top View) - Page 39 Main Board (Bottom view)
- Page 40 Control Button board top view Control Button board bottom view Remote board top view Remote board bottom view DVD Module board top view DVD Module board bottom view...