Polaroid FXM-2611C User Manual 2

26” HD-LCD TV/DVD Combo with High Definition ATSC Tuner
FXM-2611C
SERVICE MANUAL
20061220
Important Service and Safety Information
(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 a
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 product 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 covered 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.
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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. Before servicing the TV, follow these guidelines:
Avoid static-causing surfaces such as carpeted floors, plastic, and packing foam.
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.
Always hold components by their edges. Avoid touching the edge connectors. Never slide components over any surface.
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.
Touch a bare metal surface on your workbench or other grounded object before touching any components.
NOTICE 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 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.
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Table of Contents
1. Specifications ...................................................................................................................................... 5
2. Operation............................................................................................................................................ 7
3. Troubleshooting Flow Chart................................................................................................................ 13
4. Polaroid Display Cell Defect Specification ............................................................................................ 15
5. Before Returning This Product to the User .......................................................................................... 16
6. Disassembly Procedure ...................................................................................................................... 17
Rear Cover Removal...................................................................................................................... 18
Main Board Removal and Replacement ........................................................................................... 20
Control Button Board Removal and Replacement............................................................................. 22
DVD Module Board Removal and Replacement ................................................................................ 23
Power Board Removal and Replacement ......................................................................................... 24
IR / Power LED Board Removal and Replacement ........................................................................... 25
7. Spare Parts List – FXM-2611C............................................................................................................. 26
8. Exploded View Diagram – FXM-2611C................................................................................................. 27
9. Block Diagrams – FXM-2611C............................................................................................................. 28
10. Schematic Diagrams – FXM-2611C...................................................................................................... 30
11. PCB Layout Diagrams ........................................................................................................................ 38
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FXM-2611C Specifications:
TFT-LCD Resolution 1366x768
TFT-LCD Screen Size 26 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)

1. Specifications

Audio Out Analog Audio Out Out Level: 1.5V±
Video Out Video Out
Out Level: 1V Unbalanced Negative
0.2
, Load: 10K
1.0
±0.1, Load: 75
P-P
Power AC110-220V 50/60Hz
Power Consumption <230W
Ambient Temperature 10—45˚C (50—113˚F)
DESIGN AND SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
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Discs Formats Supported By This Player:
DVD
DISC LOGO CONTENTS SIZE MAXIMUM TIME
Audio + Video
(movies)
12cm
133min(SS-SL) 242min(SS-DL) 266min(DS-SL)
484min(DS-DL)
CD
JPEG
Still Photographs 12cm
Audio 12cm 74min
The operating method of some DVD discs is specified by the software maker. Please refer to the instruction manual of the disc.
The DVD Player will play most recordable (CD-R) or erasable (CD-RW) CDs, but playback of CD-R or CD-RW discs created on a computer requires proper formatting and finalization of the disc for audio playback. Some computers and/or software programs may not be capable of creating compatible discs.
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Front and Right View:

2. Operation

(1) 26" Color TFT screen - Offers a crystal clear image. (2) 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.
(3) MENU button - Press to enter or exit system setup menu. (4) CH /button - In TV mode, press to select channels. In setup menu, the same function as / direction
buttons.
(5) VOL / button - Press to decrease or increase the volume, the same function as / direction buttons in setup
menu.
(6) STOP button - Press to stop playback in DVD mode. (7) PLAY button - Press to start playback in DVD mode. (8) EJECT button - Press to eject the disc out from the disc tray. (9) POWER button - Press to enter or exit the standby mode. (10) Disc Tray Slot - Insert disc into this slot. (11) SD/MS/MMC card port - Insert SD/MS/MMC card into this slot. (12) USB Port - Connecting to the USB device. (13) Remote Sensor - Remote sensor window for the remote control. (14) Power Indicator - In standby mode, it turns red; when operation it is blue; (15) Speakers - Provides high quality sound.
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Rear View:
(1) Y/Pr(Cr)/Pb(Cb) and L/R audio Input Jacks - Connectors
for the Y/Pr(Cr)/Pb(Cb) input in AV3 (Component) mode.
(2) Y/Pr(Cr)/Pb(Cb) and L/R audio Input Jacks - Connectors
for the Y/Pr(Cr)/Pb(Cb) input in AV4 (Component) mode.
(3) Video and L/R audio Input Jacks - Connectors for the
audio and video signal input in AV1 (Composite) mode.
(4) Video/S-VIDEO and L/R audio Input Jacks - Connectors
for the audio and video/S-Video signal input in AV2 (Composite) mode. The Video and S-Video is with the same L/R audio jacks, and the S-Video is the priority.
(5) Earphone Jack - Used for connecting to the earphone. (6) TV Signal Input Jack - Connect to TV antenna in TV
mode.
(7) VGA Input Jack - Connect to the VGA output jack of the
PC in VGA mode.
(8) HDMI Jack - Connect to the HDMI. (9) OPTICAL audio output Jack - Connectors for the optical
digital audio (SPDIF) output.
(10) AV Output Jack - Connectors for the audio and video
signal output.
(11) Power In Jack - Connect to power supply.
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Remote Control – General:
Installing Batteries
Push the back cover to open the battery compartment.
Insert two batteries (1.5V, size AAA), please make sure the polarity matches the marks inside the compartment.
Using Remote control
Point the remote control no more than 7 meters from the remote control sensor and within about 60 degrees of the front of the unit.
Press the back cover to close it.
Under normal use the batteries will last for six months. Remove the batteries when the remote will not be used for a long time.
The operating distance may vary depending on the surrounding brightness.
Notes:
Do not point bright lights directly at the remote control sensor.
Do not place objects between the remote control unit and the remote control sensor.
Do not use this remote control while simultaneously operating the remote control of any other equipment.
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Remote Control – TV Mode:
(1) POWER button - Press to enter or exit the standby
mode.
(2) 0~9 Number buttons - Press to select numbers. (3) MTS button - In TV mode, press to shift among SAP,
Mono or Stereo mode.
(4) VOL +/- button - Press to increase or decrease the
volume.
(5) MUTE button - Press to turn on or off the speaker
output.
(6) Input button - Press to enter the Input menu, then use
the▲▼button to select mode: Tuner, AV1 (Composite),
AV2 (Composite), AV3 (Component), AV4 (Component), VGA, HDMI, DVD, press the Enter button to enter the selected mode.
(7) Direction buttons (▲▼◄►) - In the setup menu,
press the ▲▼button to select the desired items, press the ◄► button to adjust or set.
(8) Enter button - Press to confirm selection or exit the
setup in the setup menu.
(9) Sleep button - press to set the sleep time. (10) TV button - Press to shift to TV mode. (11) Signal button - Press to display the ATSC signal status. (12)
(13) +10/- button - In TV mode, press the number buttons
(14) Last button - In TV mode, press to return to the
(15) CH /button - In TV mode, press to select channel. (16) Freeze button - Press to freeze the current picture. (17) Menu button - Press to enter or exit the system setup
(18) Exit button - Press to exit system setup menu. (19) CC button - Press to display among CC1, CC2, CC3, CC4
button - Press number buttons to select channel and
then press the button to confirm and go the selected channel.
to select channel first, then press this button and add number button “0” or one number from “1~5” to select analog or digital TV program. Add “0” for analog TV program, add one number from “1~5” for digital TV program.
channel last viewed.
menu.
or CCD function OFF.
(20) Info. Button - Press to display the current mode
information on the screen.
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Remote Control – DVD Mode:
(1) Play button - Press to play the disc in DVD mode. (2) 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.
(3) Fast Reverse button - In DVD mode, press to search
backward
(4) Fast Forward button - In DVD mode, press to search
forward.
(5) 0~9 Number buttons - Press to select numbers. (6) Direction buttons (▲▼◄►) - In the setup menu, press the
▲▼button to select the desired items, press the ◄► button
to adjust or set.
(7) Enter button - Press to confirm selection or exit the setup in
the setup menu.
(8) Audio button - In DVD mode, press to select audio language
when the DVD disc with multiple audio languages is played.
(9) Angle button - In DVD mode, press to select various
camera angles (if the DVD disc contains multiple camera angles).
(10) DVD menu button - Press to access the disc menu in DVD
mode.
(11) Setup button - Press to access the DVD setup menu under
DVD mode.
(12) (13) Stop button - In DVD mode, press to stop playback, then
(14) Next Skip button - Press to skip to the next chapter/track
(15) Previous Skip button - Press once to skip to the
(16) +10/- button - Press the button and 0~9 number buttons to
(17) Card button - In DVD mode, press to shift to USB or CARD
(18) Title button - In DVD mode, during a DVD disc playback,
Eject button - Press to eject the disc out.
press the PLAY button to resume normal playback. Press the STOP button twice repeatedly to stop completely.
for some discs under DVD mode.
beginning of the current chapter/track. Press twice repeatedly to skip to the previous chapter/track for some discs under DVD mode.
select number greater than 9.
mode when there is the input source.
press to go to title menu if the disc contains.
(19) Subtitle button - In DVD mode, press to select different
subtitle languages during a multiple language DVD disc playback.
(20) Repeat button - In DVD mode, press to repeat a chapter,
track, title, or all content
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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.
Remove the DVD Disc Tray: Step 1: Open the back cover by sliding the left rear panel of the unit outward. Step 2: Remove the DVD disc tray.
Loosen and remove the screw holding the DVD disc tray in place.
Disconnect the MGI connecting cord from the LCD TV and DVD disc tray.
Remove the DVD disc tray by pushing it outward.
Step 3: Close the back cover.
Installing the DVD Disc Tray:
There are three different positions for installing the DVD disc tray and two MGI jacks for connecting the MGI connecting cord.
NOTE: The bottom DVD disc tray position (3) is designed for TVs that are wall-mounted. If you would like to install the DVD disc tray in the bottom position (3), remove the stand. To remove the stand, cover the screen with a soft cloth and place the LCD screen face down on a stable surface. Remove the screws securing the stand to the TV. (VESA 200 wall-mounting kit and instructions are not included.)
Step 1: Open the back cover on the left rear panel of the unit and select which of the three possible
positions you would like to install your DVD disc tray in.
Step 2: Insert the DVD disc tray and lock into place using the screw. Plug one end of the MGI connecting
cord into the DVD disc tray. Plug the other end of the MGI connecting cord into the MGI jack on the LCD TV.
Step 3: Close the back cover.
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