Manuals
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Flat Panel Television
Polaroid
FLM-4234BH, FLM-4034B, FLM-4232HM service manual Audio ADC/DAC & OP
Models:
FLM-4232HM
FLM-4034B
FLM-4234BH
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Troubleshooting
Specs
Parts list
Exploded View Diagram
Notice About Replacement Parts
Speaker Wire
Disassembly Procedure
Analog HD15 Video Signal YPbPr/YCbCr
Original Remote Control
Precautions For Using Lead-Free Solder
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Audio ADC/DAC & OP
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www.polaroid.com
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Contents
Bezel covers vary by model
2006 LCD Models - North America
SERVICE MANUAL
FLM-4034B, FLM-4232HM, FLM-4234BH
Important Service and Safety Information
ELECTROSTATIC DISCHARGE ESD
Important Service and Safety Information
NOTICE ABOUT REPLACEMENT PARTS
ELECTRIC SHOCK HAZARD
PRECAUTIONS FOR USING LEAD-FREE SOLDER
Important Service and Safety Information
5 LEAD-FREE Pb-Free CATEGORIES
Table of Contents
1. Operation
Page
Original Remote Control
Page
New Remote Control
Page
Sub-Options
The operation of each OSD control is described in the following table
Menu
Options
HDTV
Having trouble with setting Picture-in-Picture settings?
2. Troubleshooting / Flow Charts
Can’t power on your TV?
Having trouble with setting your Parental Controls V-Chip?
Page
Page
Page
3. Polaroid Display Cell Defect Specification
CORRECTED BEFORE RETURNING THE PRODUCT TO THE USER
4. Before Returning This Product to the User
5. Disassembly Procedure
Stand and Control Box Removal - All Models
3 Remove 2 screws A from the Control Box
1 Remove 7 screws A from the rear cabinet cover
Rear Cabinet Cover, LCD Panel and Front Bezel - FLM-4034B
Front/Side Control Button
Speaker Wire
A/V Wire
D-sub board LCD Panel Wire Black Tape
7 Remove 4 screws A from the left side frame support
6 Remove 8 screws A and remove the stand support frame from the TV
8 Remove 4 screws A from the right side frame support
10 Remove 6 screws A from the LCD Panel, and remove it from the TV
Rear Cabinet Cover, LCD Panel and Front Bezel - FLM-4232HM, FLM4234BH
Front/Side Control Button
Speaker Wire
A/V Wire
D-sub board LCD Panel Wire Black Tape
7 Remove 6 screws A from the left side frame support
6 Remove 12 screws A and remove the stand support frame from the TV
8 Remove 6 screws A from the right side frame support
Close-up of screws in frame support 2 screws in each slot
9 Remove 6 screws A from the left side frame support
10 Remove 6 screws A from the right side frame support
Close-up of screws in frame support 2 screws in each slot
12 Remove 18 screws A from the LCD Panel, and remove it from the TV
A/V Board Removal and Replacement
1 Disassemble rear control box cover and rear cabinet cover
IR Board Removal and Replacement
2 2. Remove screws 1 and 2 and replace IR board PIC1
Front/Side Control Buttons Removal and Replacement
Attention Service Centers
6. Spare Parts Lists
Description
Polaroid FLM-4034B
Polaroid FLM-4232HM
Part Number
Description
Polaroid FLM-4234BH
Model Version
Part Number
FLM-4034B FLM-4232HM, FLM-4234BH
7. Exploded View Diagram
8. Block Diagram
Page
Power & LDO
9. Schematics
VGA In / LVDS & Back Light
Audio ADC/DAC & OP
GPIO & Placement
Power
Tuner
1 Ground 2 Ground 3 Y 4 C
HMDI connector is a type A receptacle for video/audio mode
Analog HD15 Video Signal YPbPr/YCbCr
Format Level/Impedance TMDS Mode Frequency Maximum Pixel Clock
DDC 1/2B Connector Format Level/Impedance
Sync Frequency Maximum Pixel Clock Connector
RGB PC Timing
Power Source Sound Output
Keypad Board Component Side Top Keypad Board Component Side Bottom
10. PCB Layout Diagrams
IR/LED Board Component Side Top AUX AV Board Component Side Top
D-SUB 37 Pin Board Component Side Top
