Instruction/ maintenance manual of the product FLM-4232HM Polaroid
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2006 LCD Models – North America FLM-4034B, FLM-4232HM, FLM-4234BH SERVICE MANUAL Bezel covers vary by model 20070415.
www.polaroid.com 2 Important Service and Safety Information Prior to using this service manual, pl ease ensure that you have carefully followed all the procedures outlined in the user's manual for this product. (1) Read all of these in structions.
www.polaroid.com 3 Important Service and Safety Information Service work should be performed only by qualif ied service technicians fa miliar with all safety checks and these service guidelines: ELECT.
www.polaroid.com 4 Important Service and Safety Information PRECAUTIONS FOR USING LEAD-FREE SOLDER Components within this television use lead-fre e solder (Sn-Ag-Cu) . Whenever sold ering, look at the markings on boards and compon ents within the television to d ete rmine the corr ect solder type according to the table below.
www.polaroid.com 5 Table of Contents 1. Operation ......................................................................................................................................... 6 2. Troubleshooting / Flow Charts ............................
www.polaroid.com 6 1. Operation.
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www.polaroid.com 8 Original Remote Control.
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www.polaroid.com 10 New Remote Control.
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www.polaroid.com 12 The operation of each OSD control is described in the following ta ble: Menu Options Sub-Options Function and Description Picture Mode Vivid → Hi-Bright → Cinema → Sport → User. Press repeatedly for different picture modes: Vivid → Hi-Bright → Cinema → Sport → User.
www.polaroid.com 13 Closed Caption C1,C2,C3,C4,T1,T2, TT4,and Of f Set the closed caption mo de. Input Password Input the 4-digit password. “0000” Block MPAA Rating Set the input source that you want to lock. Block TV Rating Input the old password first, and then input the new password.
www.polaroid.com 14 2. Troubleshooting / Flow Charts Note: Reseat all cables, check fuse by AC plu g, 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 safet y fuse. In the event of an electrical stor m or power outage the safety fuse is designed to protect your TV.
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www.polaroid.com 18 3. Polaroid Display Cell Defect Specification In some cases, a panel may have d efective cell s that cannot be c ontrolled. These defective cells can be categor ized into two ty pe.
www.polaroid.com 19 4. Before Returning This Product to the User Before returning this product to the user, always perform the following safety checks: (4) Inspect all wiring to be sure no wires are pi nched between the chassis or any m etal parts.
www.polaroid.com 20 5. Disassembly Procedure Note: Before disassembly of any part the TV, m ake sure the power is OFF, and the power cord is removed from the wall outlet. Allow ti me for power within all system boards to discharge before you begin disasse mbly.
www.polaroid.com 21 Stand and Control Box Removal – All Models Lay TV flat on workbenc h. Be careful t o protect t he front bez el and LCD screen from being sc ratched.
www.polaroid.com 22 (3) Remove 2 screws (A) from the Control Box. (4) Lift the Control Box upwards, and then towards to bottom of the TV to unh ook it.
www.polaroid.com 23 Rear Cabinet Cover, LCD Pane l and Front Bezel – FLM -4034B Note: Before disassembly of any part the TV, m ake sure the power is OFF, and the power cord is removed from the wall outlet. Allow ti me for power within all system boards to discharge before you begin disasse mbly.
www.polaroid.com 24 (3) Remove 4 EMI Foam Stand offs (A) and EM I Aluminum Foil Shielding Tape (B). NOTE: You MUST re-install the EMI Foam Standoffs and EMI Al uminum Foil Shielding Tape when reassembling the TV. (4) From the D-sub board, remove the Speaker wires, Fron t/Side C ontrol Button wire, LCD Panel wire, and A/V wire.
www.polaroid.com 25 (6) Remove 8 screws (A) and r emove the stand support frame from th e TV. (7) Remove 4 screws (A) from the left side frame support.
www.polaroid.com 26 (9) Remove 4 screws (A) from the bottom of the left and right side frame supports, and remove the frame supports from the TV. (10) Remove 6 screws (A) from the LCD Panel, and rem ove it from the TV. NOTE: To avoid damage, TWO PEOPLE ARE REQUIRED to lift the LCD Panel from the TV.
www.polaroid.com 27 Rear Cabinet Cover, LCD Panel and Front Bezel – FLM-4232H M, FLM4234BH Note: Before disassembly of any part the TV, m ake sure the power is OFF, and the power cord is removed from the wall outlet. Allow ti me for power within all system boards to discharge before you begin disasse mbly.
www.polaroid.com 28 (3) Remove 4 EMI Foam Stand offs (A) and EM I Aluminum Foil Shielding Tape (B). NOTE: You MUST re-install the EMI Foam Standoffs and EMI Al uminum Foil Shielding Tape when reassembling the TV. (4) From the D-sub board, remove the Speaker wires, Fron t/Side C ontrol Button wire, LCD Panel wire, and A/V wire.
www.polaroid.com 29 (6) Remove 12 screws (A) and remove the stand support frame from the TV. (7) Remove 6 screws (A) from the left side frame support. (8) Remove 6 screws (A) from the right side frame support.
www.polaroid.com 30 (9) Remove 6 screws (A) from the left side frame support. Close-up of screws in frame support (2 screws in each slot). (10) Remove 6 screws (A) from the right side frame supp ort. Close-up of screws in frame support (2 screws in each slot).
www.polaroid.com 31 (12) Remove 18 screws (A) from the LCD Panel, and remove it from the TV. NOTE: To avoid damage, TWO PEOPLE ARE REQUIRED to lift the LCD Panel from the TV. Note: Before returning this product to the end user, you must follow the steps outlined in the section, Before Returning Th is Product to the User, on page 19.
www.polaroid.com 32 A/V Board Removal and Replacement Note: Before disassembly of any part the TV, m ake sure the power is OFF, and the power cord is removed from the wall outlet. Allow ti me for power within all system boards to discharge before you begin disasse mbly.
www.polaroid.com 33 IR Board Removal and Replacement Note: Before disassembly of any part the TV, m ake sure the power is OFF, and the power cord is removed from the wall outlet. Allow ti me for power within all system boards to discharge before you begin disasse mbly.
www.polaroid.com 34 Front/Side Control Buttons Removal and Replacement Note: Before disassembly of any part the TV, m ake sure the power is OFF, and the power cord is removed from the wall outlet. Allow ti me for power within all system boards to discharge before you begin disasse mbly.
www.polaroid.com 35 6. Spare Parts Lists Attention Service Centers Some models consist of parts with multip le versions. Replacement parts in th e spare part lists with an asteris k (*) are multiple version parts. Th e TV serial number Model Version is used to iden tify the replac ement part(s) needed for repair.
www.polaroid.com 36 Polaroid FLM-4034B Part Number Description 600-181-3200-LIH AC Power Cord 621-181-60002H Audio Cable 621-181-2000H Composite Video Cabl e 621-181-3020P-1H Component Cable 845-C45-GF1XA-PH Remote C ontrol 909-KS0-GF401XA2H Control Box Assembly (S amsung) 899-K00-GF271XAH Front/Side Control Button Bd.
www.polaroid.com 37 Polaroid FLM-4234BH Model Version* Part Number Description 600-181-3200-LIH AC Power Cord 621-181-60002H Audio Cable 621-181-2000H Composite Video Cable 621-181-3020P-1H Component .
www.polaroid.com 38 7. Exploded View Diagram FLM-4034B FLM-4232HM, FLM-4234BH.
www.polaroid.com 39 8. Block Diagram.
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www.polaroid.com 41 9. Schematics Power & LDO.
www.polaroid.com 42 VGA In / LVDS & Back Lig ht.
www.polaroid.com 43 Audio ADC/DAC & OP.
www.polaroid.com 44 GPIO & Placement.
www.polaroid.com 45 Power.
www.polaroid.com 46 Tuner.
www.polaroid.com 47 HMDI connector is a type A receptacle for video/audio mode. 1. TMDS Data 2+ 9. TMDS Data 0- 17. CEC/GND 2. TMDS Data 2 shield 10. Clock + 18. +5V Power 3. TMDS Data 2- 11. Clock shield 19. Hot Plug Detect 4. TMDS Data 1+ 12. Clock - 5.
www.polaroid.com 48 HDMI Format DVI 1.0 Level/Impedance 0.5~3.0Vp-p/100 Ohm (Differential),50 Ohm (Single ending) TMDS Mode Single Link Frequency Fh = 31~80 kHz Fv = 56~76 Hz Maximum Pixel Clock 135 MHz DDC 1/2B Compliant with Revision 1.0 Connector HDMI x 1 Analog HD15 PC Signal (RGB) Format R, G, B Analog Level/Impedance 0.
www.polaroid.com 49 RGB PC Timing STANDARD RESOLUTION V FREQ Hz H FREQ kHz CLK MHz VGA 640x480 60 31.47 25.16 VGA 640x480 75 37.5 31.5 SVGA 800x600 60 37.88 40 SVGA 800x600 75 46.9 49.5 XGA 1024x768 60 48.36 65.0 XGA 1024x768 75 60.02 78.75 SXGA 1280x1024 60 64 108 SXGA 1280x1024 75 80 135 MAC 640x480 67 35 30.
www.polaroid.com 50 Power Source AC100 – 240 V, 60/50 Hz Sound Output 10W X2, 8 Ohm. Signal Connector Pin Assignment Pin Assignment Pin Assignment Pin Assignment 1. Red 6. Red Ground 11. Ground 2. Green 7. Green Gro und 12. SDA 3. Blue 8. Blue Ground 13.
www.polaroid.com 51 10. PCB Layout Diagrams Keypad Board (Component Side T op) Keypad Board (Component Side B ottom) IR/LED Board (Component Side T op) AUX AV Board (Component Si de Top).
www.polaroid.com 52 D-SUB 37 Pin Board (C omponent Side Top).
An important point after buying a device Polaroid FLM-4232HM (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Polaroid FLM-4232HM yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Polaroid FLM-4232HM - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Polaroid FLM-4232HM you will learn all the available features of the product, as well as information on its operation. The information that you get Polaroid FLM-4232HM will certainly help you make a decision on the purchase.
If you already are a holder of Polaroid FLM-4232HM, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Polaroid FLM-4232HM.
However, one of the most important roles played by the user manual is to help in solving problems with Polaroid FLM-4232HM. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Polaroid FLM-4232HM along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
