Polaroid FLM-4034B Service Manual Download Page 5

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Table of Contents

Operation ......................................................................................................................................... 6

Troubleshooting / Flow Charts ......................................................................................................... 14

Polaroid Display Cell Defect Specification.......................................................................................... 18

Before Returning This Product to the User........................................................................................ 19

Disassembly Procedure.................................................................................................................... 20

Stand and Control Box Removal – All Models ............................................................................. 21

Rear Cabinet Cover, LCD Panel and Front Bezel – FLM-4034B..................................................... 23

Rear Cabinet Cover, LCD Panel and Front Bezel – FLM-4232HM, FLM4234BH .............................. 27

A/V Board Removal and Replacement ....................................................................................... 32

IR Board Removal and Replacement ......................................................................................... 33

Front/Side Control Buttons Removal and Replacement ............................................................... 34

Spare Parts Lists ............................................................................................................................. 35

Exploded View Diagram................................................................................................................... 38

Block Diagram ................................................................................................................................ 39

Schematics ..................................................................................................................................... 41

10.

PCB Layout Diagrams ...................................................................................................................... 51

Model Specifications are located in User Manual. Go to polaroid.com to obtain User Manual.

Summary of Contents for FLM-4034B

Page 1: ...2006 LCD Models North America FLM 4034B FLM 4232HM FLM 4234BH SERVICE MANUAL Bezel covers vary by model 20070415...

Page 2: ...re 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...

Page 3: ...e 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 surfa...

Page 4: ...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 m...

Page 5: ...ar Cabinet Cover LCD Panel and Front Bezel FLM 4034B 23 Rear Cabinet Cover LCD Panel and Front Bezel FLM 4232HM FLM4234BH 27 A V Board Removal and Replacement 32 IR Board Removal and Replacement 33 Fr...

Page 6: ...www polaroid com 6 1 Operation...

Page 7: ...www polaroid com 7...

Page 8: ...www polaroid com 8 Original Remote Control...

Page 9: ...www polaroid com 9...

Page 10: ...www polaroid com 10 New Remote Control...

Page 11: ...www polaroid com 11...

Page 12: ...nd achieve stunning effects Effect Off Close this function Mono Stereo AUDIO MTS Sap Set the sound type which is only available when input source is TV Auto Search Auto search channels Auto search cha...

Page 13: ...he Time Zone value to Eastern Time Indiana Central Time Mountain Time Arizona Pacific Time Alaska and Hawaii Auto Scan Auto search channels and put the programs into memory Manual Scan Add on mode To...

Page 14: ...th setting your Parental Controls V Chip 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 pa...

Page 15: ...www polaroid com 15...

Page 16: ...www polaroid com 16...

Page 17: ...www polaroid com 17...

Page 18: ...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...

Page 19: ...k ohm 10 watt resistor paralleled by a 0 15 F capacitor c Using an AC voltmeter sensitivity of 5000 ohm per volt or higher measure the voltage drop across the test circuit between all exposed metallic...

Page 20: ...cable unplug the cable before removing the screws to avoid damaging the cable Use a magnetized screwdriver for removing screws To help keep track of screws place each component s screws next to the c...

Page 21: ...TV front 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...

Page 22: ...he TV to unhook it 5 Unplug the 2 cables A from the Control Box and remove the Box from the TV Note Before returning this product to the end user you must follow the steps outlined in the section Befo...

Page 23: ...re you begin disassembly Never insert any objects into the vent holes in the TV case Note OEM LCD panels were used in production The following LCD panel disassembly removal instructions may not apply...

Page 24: ...I Aluminum Foil Shielding Tape when reassembling the TV 4 From the D sub board remove the Speaker wires Front Side Control Button wire LCD Panel wire and A V wire 5 Remove the black tape from the Spea...

Page 25: ...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 8 Remove 4 screws A from the right side frame support A A A...

Page 26: ...ws 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...

Page 27: ...e before you begin disassembly Never insert any objects into the vent holes in the TV case Note OEM LCD panels were used in production The following LCD panel disassembly removal instructions may not...

Page 28: ...I Aluminum Foil Shielding Tape when reassembling the TV 4 From the D sub board remove the Speaker wires Front Side Control Button wire LCD Panel wire and A V wire 5 Remove the black tape from the Spea...

Page 29: ...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 A A A...

Page 30: ...p of screws in frame support 2 screws in each slot 10 Remove 6 screws A from the right side frame support Close up of screws in frame support 2 screws in each slot 11 Remove 2 screws A from the left a...

Page 31: ...void 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 This Product...

Page 32: ...cover and remove A V assembly 2 Using a small pair of wire cutters grip the side locking tab and pivot back towards the A V cable connector PIC1 Locking tab should only pivot about 45 degrees Do the...

Page 33: ...ore you begin disassembly Never insert any objects into the vent holes in the TV case 1 Disassemble rear control box cover and rear cabinet cover 2 2 Remove screws 1 and 2 and replace IR board PIC1 PI...

Page 34: ...to 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 bo...

Page 35: ...TV Model Version is not present in the part lists please review service bulletins for this model Service bulletins can be obtained through your Polaroid service contact C 0 6 0 0 0 1 2 7 2 0 0 0 0 0 0...

Page 36: ...Speaker right or Left 631 030 JK401XAH LVDS Cable Samsung Polaroid FLM 4232HM Part Number Description 600 181 3200 LIH AC Power Cord 621 181 60002H Audio Cable 621 181 2000H Composite Video Cable 621...

Page 37: ...271XAH IR Board 899 A00 GF271XAH Front Side A V Input Bd 01 705 542 001CH 42 LCD Panel CMO L05 02 705 542 004LH 42 LCD Panel LG 01 151 A01 FV18B7WCH Front Bezel Black Black CMO L05 02 151 A01GF428B7WL...

Page 38: ...www polaroid com 38 7 Exploded View Diagram FLM 4034B FLM 4232HM FLM 4234BH...

Page 39: ...www polaroid com 39 8 Block Diagram...

Page 40: ...www polaroid com 40...

Page 41: ...www polaroid com 41 9 Schematics Power LDO...

Page 42: ...www polaroid com 42 VGA In LVDS Back Light...

Page 43: ...www polaroid com 43 Audio ADC DAC OP...

Page 44: ...www polaroid com 44 GPIO Placement...

Page 45: ...www polaroid com 45 Power...

Page 46: ...www polaroid com 46 Tuner...

Page 47: ...ata 0 15 DDC CLK 8 TMDS Data 0 shield 16 DDC DATA D Sub Connector IN This function also can provides to HDTV D Sub type Connector pin assignment 1 Red Video 6 Red Ground 11 GND 2 Green Video 7 Green G...

Page 48: ...cy Fh 31 80 kHz Fv 56 76 Hz Maximum Pixel Clock 135 Mhz Connector Mini D Sub 15 pin female x 1 Video Composite CVBS Signal Format NTSC 4 43NTSC PAL_M PAL B G H D N SECAM Level Impedance 1 0Vp p 75 S V...

Page 49: ...5 80 135 MAC 640x480 67 35 30 24 Non VESA 720x400 70 31 5 28 Video S Video AV Timing STANDARD RESOLUTION V FREQ Hz H FREQ kHz CLK MHz NTSC 525 60 15 734 12 65 PAL B G H D I 625 50 15 625 14 50 SECAM 6...

Page 50: ...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 Horizontal Sync 4 Ground...

Page 51: ...www polaroid com 51 10 PCB Layout Diagrams Keypad Board Component Side Top Keypad Board Component Side Bottom IR LED Board Component Side Top AUX AV Board Component Side Top...

Page 52: ...www polaroid com 52 D SUB 37 Pin Board Component Side Top...

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