Polaroid FLM-4232HM Manual de usuario

2006 LCD Models – North America FLM-4034B, FLM-4232HM, FLM-4234BH SERVICE MANUAL Bezel covers vary by model 20070415

www.polaroid.com 10New Remote Control

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www.polaroid.com 12The operation of each OSD control is described in the following table: Menu Options Sub-Options Function and Description Picture

www.polaroid.com 13Closed Caption C1,C2,C3,C4,T1,T2, TT4,and Off Set the closed caption mode. Input Password Input the 4-digit password. “0000” Blo

www.polaroid.com 142. Troubleshooting / Flow Charts Note: Reseat all cables, check fuse by AC plug, perform a clear or reset in factory mode and rete

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www.polaroid.com 18 3. Polaroid Display Cell Defect Specification In some cases, a panel may have defective cells that cannot be controlled. These d

www.polaroid.com 194. Before Returning This Product to the User Before returning this product to the user, always perform the following safety checks:

www.polaroid.com 2Important Service and Safety Information

www.polaroid.com 205. Disassembly Procedure Note: Before disassembly of any part the TV, make sure the power is OFF, and the power cord is removed fr

www.polaroid.com 21Stand and Control Box Removal – All Models Lay TV flat on workbench. Be careful to protect the front bezel and LCD screen from bein

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 unhook

www.polaroid.com 23Rear Cabinet Cover, LCD Panel and Front Bezel – FLM-4034B Note: Before disassembly of any part the TV, make sure the power is OFF

www.polaroid.com 24(3) Remove 4 EMI Foam Standoffs (A) and EMI Aluminum Foil Shielding Tape (B). NOTE: You MUST re-install the EMI Foam Standoff

www.polaroid.com 25(6) Remove 8 screws (A) and remove the stand support frame from the 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

www.polaroid.com 27Rear Cabinet Cover, LCD Panel and Front Bezel – FLM-4232HM, FLM4234BH Note: Before disassembly of any part the TV, make sure the

www.polaroid.com 28(3) Remove 4 EMI Foam Standoffs (A) and EMI Aluminum Foil Shielding Tape (B). NOTE: You MUST re-install the EMI Foam Standoff

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 supp

www.polaroid.com 3Important Service and Safety Information Service work should be performed only by qualified service technicians familiar with all sa

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) Remo

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 lif

www.polaroid.com 32A/V Board Removal and Replacement Note: Before disassembly of any part the TV, make sure the power is OFF, and the power cord is r

www.polaroid.com 33IR Board Removal and Replacement Note: Before disassembly of any part the TV, make sure the power is OFF, and the power cord is re

www.polaroid.com 34Front/Side Control Buttons Removal and Replacement Note: Before disassembly of any part the TV, make sure the power is OFF, and t

www.polaroid.com 356. Spare Parts Lists Attention Service Centers Some models consist of parts with multiple versions. Replacement parts in the spar

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

www.polaroid.com 37 Polaroid FLM-4234BH Model Version* Part Number Description 600-181-3200-LIH AC Power Cord 621-181-60002H Audio Cable

www.polaroid.com 387. Exploded View Diagram FLM-4034B FLM-4232HM, FLM-4234BH

www.polaroid.com 398. Block Diagram

www.polaroid.com 4Important Service and Safety Information PRECAUTIONS FOR USING LEAD-FREE SOLDER Components within this television use lead-free sol

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www.polaroid.com 419. Schematics Power & LDO

www.polaroid.com 42VGA In / LVDS & Back Light

www.polaroid.com 43Audio ADC/DAC & OP

www.polaroid.com 44GPIO & Placement

www.polaroid.com 45Power

www.polaroid.com 46Tuner

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 shiel

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 =

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

www.polaroid.com 5Table of Contents 1. Operation ...

www.polaroid.com 50Power Source AC100 – 240 V, 60/50 Hz Sound Output 10W X2, 8 Ohm. Signal Connector Pin Assignment Pin Assignment Pin A

www.polaroid.com 5110. PCB Layout Diagrams Keypad Board (Component Side Top) Keypad Board (Component Side Bottom) IR/LED Board (Component Side T

www.polaroid.com 52D-SUB 37 Pin Board (Component Side Top)

www.polaroid.com 61. Operation

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www.polaroid.com 8Original Remote Control

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