2006 LCD Models – North America FLM-2632, FLM-2632M, FLM-2634B, FLM-3232, FLM-3232M, FLM-323B, FLM-3234B, FLM-3732, FLM-3732M, FLM-373B, FLM-3734B, FLX-374 SERVICE MANUAL Bezel covers vary by model 20070411
Important Service and Safety Information Prior to using this service manual, please ensure that you have carefully followed all the procedures outlined in the user's manual for this product. (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.
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.
(1) Always use a dedicated soldering bit for different types of solder. If a different type of solder comes in contact with a lead-free solder bit, subsequent solder joints will no longer be lead free. Always clean the soldering bit after every use. (2) Keep the soldering bit in contact with the just long enough to confirm a good solder joint. Leaving the bit in contact with parts for an extended period may damage the components.
Table of Contents 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Operation ....................................................................................................................................... 6 Troubleshooting / Flow Charts ....................................................................................................... 14 Polaroid Display Cell Defect Specification ........................................................................................
1. Operation 6 www.polaroid.
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Original Remote Control 8 www.polaroid.
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New Remote Control 10 www.polaroid.
Factory Mode Procedure 1. Power on TV. 2. Press volume up and channel up buttons on the TV simultaneously and release. 3. Power off TV with remote or power button to exit. 11 www.polaroid.
The operation of each OSD control is described in the following table: Menu Options Sub-Options Function and Description VIDEO Picture Mode Vivid →Hi-Bright →Cinema →Sport→User. Press repeatedly for different picture modes: Vivid →Hi-Bright →Cinema→Sport →User.
Closed Caption C1,C2,C3,C4,T1,T2, TT4,and Off Set the closed caption mode. V-chip Input Password Block MPAA Rating Input the 4-digit password. “0000” Set the input source that you want to lock. Input the old password first, and then input the new password. Block all unrated movies. Block all unrated TV programs. Reset the items in the setup menu except the protected items. To set the audio language to English, French, or Spanish.
2. Troubleshooting / Flow Charts Note: Reseat all cables, check fuse by AC plug, 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 safety fuse. In the event of an electrical storm or power outage the safety fuse is designed to protect your TV. If your TV has no power, check the fuse by prying the cover off, following the illustration below.
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3. Polaroid Display Cell Defect Specification In some cases, a panel may have defective cells that cannot be controlled.
4. Before Returning This Product to the User Before returning this product to the user, always perform the following safety checks: (1) Inspect all wiring to be sure no wires are pinched between the chassis or any metal parts. (2) Inspect all protective devices for proper installation, including non-metallic controls, insulation materials, cabinet backs, compartment covers, and shields.
5. Disassembly Procedure 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 begin disassembly. Never insert any objects into the vent holes in the TV case. Note: Before returning this product to the end user, you must follow the steps outlined in the section, Before Returning This Product to the User, on page 19.
Rear Cover Removal Lay TV flat on workbench. Be careful to protect the front bezel and LCD screen from being scratched. Use protective cloth between work bench and 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 begin disassembly. Never insert any objects into the vent holes in the TV case. Stand Removal (1) Lay TV flat on workbench.
(7) Lift up the control box from the A/V connector side (PIC1). There are cables underneath that are connected so be careful. Release control box from back hinges and tilt to the left (PIC3). (8) Tear off the Aluminum foil covering the LVDS connector. Disconnect LVDS cable connector from LCD panel (PIC2). (9) Disconnect the LCD Panel power cord from bottom side of control box (PIC3).
Rear Cabinet Cover LCD Panel and Front Bezel 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 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 to all models.
(5) Remove screws from TV stand support frame (PIC1) (6) Remove screws from TV stand support frame (PIC1). (7) Remove TV stand support frame. 24 www.polaroid.
(8) Remove the EMI Aluminum Foil Sheilding Tape from the LCD Panel (PIC1, 2) (9) EMI Aluminum Foil Sheilding Tape must be replaced during assembly. Remove the EMI Aluminum Foil Shielding Tape which secures the Keyboard wiring to the panel. 25 www.polaroid.
(10) Remove from the D-sub board Speaker wire, Front/Side Control Button wire, and A/V wire connectors (PIC1) (11) Remove the black tape from the Speaker wire and Ceramic ring (PIC2) (12) Replace black tape during assembly. 26 www.polaroid.
(13) Remove the foam spacer from LCD Panel and remove the A/V wire under the frame (PIC1). (14) Save foam spacer and place in position during assembly. (15) Remove the A/V subassembly from the bezel (PIC2). (16) Remove screws (PIC1) in the sequence: 1-2 (17) Disconnect the LCD Panel cable from the D-SUB board (PIC1) 27 www.polaroid.
(18) Remove screws that secure the LCD panel to the bezel (PIC1, PIC2) (19) TWO MEN REQUIRED!! Lift LCD Panel from the bezel (20) Replace LCD panel. (21) The front bezel can now be replaced if needed. Note: Before returning this product to the end user, you must follow the steps outlined in the section, Before Returning This Product to the User, on page 19. This procedure ensures that the chassis will not cause electric shock. 28 www.polaroid.
A/V Board Removal and Replacement 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 begin disassembly. Never insert any objects into the vent holes in the TV case. (1) Disassemble control box cover and rear cabinet cover and remove A/V assembly.
IR Board Removal and Replacement 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 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).
Front/Side Control Buttons Removal and Replacement 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 begin disassembly. Never insert any objects into 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.
6. Spare Parts Lists – FLM-Series 26, 32, 37 Attention Service Centers Some models consist of parts with multiple versions. Replacement parts in the spare part lists with an asterisk (*) are multiple version parts. The TV serial number Model Version is used to identify the replacement part(s) needed for repair. Below is the Polaroid serial number format breakdown with a sample serial number.
Polaroid FLM-323B Part List Model Version 00, 01, 02, 03, 04, 06 A6 C1, C2, C3, C6 00, 01, 02, 03, 04, 06 A6 C1, C2, C3, C6 C1, C2, C3, C6 00, 01, 02, 03, 04, 06 A6, C1, C2, C3, C6 00, 01, 02, 03, 04, 06 A6, C1, C2, C3, C6 Part Number 600-181-3200-LIH 621-181-60002H 621-181-2000H 621-181-3020P-1H 845-C45-GF1XA-PH Description AC Power Cord Audio Cable Composite Video Cable Component Cable Remote Control *909-KS0-GF321XA *909-KE0-GF321XAH *909-KQ0GF321XA3H 899-K00-GF271XAH 154-501-GF370-AH 899-E00-GF271
Polaroid FLM-373B Part List Model Version 00, 01, 02, 03, A1, 23 12, 13, A2 23 A1 12, 13, A2 23 12, 13, A1, A2 12, 13, A2 00, 01, 02, 03, A1, 23 Part Number 600-181-3200-LIH 621-181-60002H 621-181-2000H 621-181-3020P-1H 845-C45-GF1XA-PH *909-KS0-GF371XAH *909-TE1-GF378XCH 899-K00-GF271XAH 154-501-GF370-AH 899-E00-GF271XAH 899-A00-GF271XAH *705-137-G01AH *705-537-401AX1H *705-537-401A0H *151-113-FC58BH *151-103-FC58BH 151-002-FC57GH 154-004-GF32WH 151-700-GF371XAH 824-015-GF321L-KH *631-030-JK378H *631-0
Polaroid FLM-2632M Part List Part Number 600-181-3200-LIH 621-181-60002H 621-181-2000H 621-181-3020P-1H 845-B45-GF1XA-PH 909-KS0-GF271XAH 899-K00-GF271XAH 154-501-GF370-AH 899-E00-GF271XAH 899-A00-GF271XAH 705-526-051C-1H 151-103-FL98BH 151-002-FL97GH 154-004-GF32WH 151-700-GF271XAH 824-015-GF271H 631-030-GF321XA-04H 631-030-GF321XAH 631-N28-GF321XAH Description AC Power Cord Audio Cable Composite Video Cable Component Cable Remote Control Control Box Assembly (CMO L01) Front/Side Control Button Bd.
Polaroid FLM-3232 Part List Model Version 00, 01, 02, 06 A3 C3 A3 00, 01, 02, 06 C3 C3 00, 01, 02, 06 A3 C3 00, 01, 02, 06 A3, C3 Part Number 600-181-3200-LIH 621-181-60002H 621-181-2000H 621-181-3020P-1H 845-C45-GF1XA-PH *909-KS0-GF321XA *909-KE0-GF321XAH *909-KQ0-GF321XA3H 899-K00-GF271XAH 154-501-GF370-AH 899-E00-GF271XAH 899-A00-GF271XAH *705-532-050A-V5H *705-532-050C-4AH *705-532-001QTH *705-132-HA32H *151-103-FPH8BH *151-000-FPH8BEH *151-110-FPH8BEH 151-002-FPH7GH 154-004-GF32WH 151-700-GF321XAH
Polaroid FLM-3234B Part List Model Version 00, 01, 03 C3 00, 01, 03 C3 C3 00, 01, 03 C3 00, 01 C3 03 Part Number 600-181-3200-LIH 621-181-60002H 621-181-2000H 621-181-3020P-1H 845-C45-GF1XA-PH *909-KS0-GF321XA *909-KQ0-GF321XA3H 899-K00-GF271XAH 154-500-GF321H 899-E00-GF271XAH 899-A00-GF271XAH *705-532-050C-4AH *705-532-001QTH *705-132-HA32H *151-114-FPH7WJH *151-113-FPH7WEH 151-002-FPH7GH 154-004-GF32WH 151-701-GF321-XAH 824-015-GF321L-KH *631-030-GF321XAH *631-030-GF321-A5H 631-012-GF321H *631-030-GF3
Polaroid FLM-3734B, FLX-374 Part List Part Number 600-181-3200-LIH 621-181-60002H 621-181-2000H 621-181-3020P-1H 845-C45-GF1XA-PH 909-KS0-GF371XA 899-K00-GF271XAH 154-500-GF321H 899-E00-GF271XAH 899-A00-GF271XAH 705-537-401AX1H 151-103-FC57WH 151-113-FC57WH 151-002-FC57GH 154-004-GF32WH 151-701-GF371XAH 824-015-GF321L-KH 631-030-GF371XAH Description AC Power Cord Audio Cable Composite Video Cable Component Cable Remote Control Control Box Assembly (AUO V1) Front/Side Control Button Bd.
Exploded View Diagram Model Numbers: FLM-2632, FLM-2632M, FLM-2634B 39 www.polaroid.
Model Number: FLM-3232, FLM-323B, FLM-3232M, FLM-3234B 40 www.polaroid.
Model Number: FLM-3732, FLM-373B, FLM-3732M, FLM-3734B, FLX-374 41 www.polaroid.
7. Block Diagram – FLM-Series 26, 32, 37 HDMI ATSC MODULE Composite DATA+/-[2...0] VI[23...0] R/G/B Y1/Pb1/Pr1 Y0/Pb0/Pr0 AVSY0/C0 AVCVBS1 AVCVBS1 TU_AV1 YPbPr2 (HDTV2) VIDEO5 Composite VIDEO2 VI[23...0] HDMI-DVI VGA L H MT5111 Demodulator TS OUTPUT GPIO-3 U10 PI5V330 COMPUTER VIDEO6 U20 MT8293 BOARD 4 LAYERS R/G/B Y1/PB1/PR1 Y0/PB0/PR0 SY0/C0 CVBS2 CVBS1 CVBS0 AUDIO DAC. MTK MT-8202 VI[23...0] U8 ( Scaler ) AUDIO AMP. LVDS AP[7...0] IOA[7...0] D_RA[11...0] D_DQ[31...
8. Schematics HMDI connector is a type A receptacle for video/audio mode. 1. TMDS 2. TMDS 3. TMDS 4. TMDS 5. TMDS 6. TMDS 7. TMDS 8. TMDS Data 2+ Data 2 shield Data 2Data 1+ Data 1 shield Data 1Data 0+ Data 0 shield 9. TMDS Data 010. Clock + 11. Clock shield 12. Clock 13. CEC 14. NC 15. DDC CLK 16. DDC DATA 17. CEC/GND 18. +5V Power 19. Hot Plug Detect 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.
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 0.7Vp-p / 75Ω DDC 1/2B Compliant with Revision 1.
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 30.24 Non-VESA 720x400 70 31.5 28 H FREQ kHz CLK MHz Video & S-Video AV Timing STANDARD V FREQ Hz RESOLUTION NTSC 525 60 15.734 12.
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. Horizontal Sync. 4. Ground 9. Not Connected 5. Self Test 10. Sync. Ground 46 14. 15. Vertical Sync. SCL www.polaroid.
IR Board VCC VCC VCC C1 R1 R2 100 0.1uF 10K U1 V G O 3 2 1 VCC IR-OUT LED_O LED_G GND C2 IR-SENSOR 10uF-0805 J1 1 2 3 4 5 CON5 Hous5P-1.0h VCC R3 560 C LED_O B R4 47 E Q1 MMBT3904 C D1 VCC DIP LED-D3 MMBT3904 B E R5 Proview Electronics (Taiwan) Co., LTD. 560 6F, NO.1, Pau-Sheng Rd., Yung-Ho City, Taipei County, Taiwan R.O.C.
Front/Side Control Buttons VCC C1 R1 R2 R3 R4 R5 R6 R7 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 4.7K 0.1uF VCC POWER-ON SOERCE MENU CH-UP CH-DOWN VOL-UP VOL-DOWN GND SW1 POWER-ON SW2 SOURCE SW3 J1 1 2 3 4 5 6 7 8 9 CON9 MENU SW4 Hous 9P-1.0 CH-UP SW5 CH-DOWN SW6 VOL-UP SW7 VOL-DOWN ZD1 5.6V ZD2 5.6V ZD3 5.6V ZD4 5.6V ZD5 5.6V ZD6 5.6V ZD7 5.6V Proview Electronics (Taiwan) Co., LTD. 6F, NO.1, Pau-Sheng Rd., Yung-Ho City, Taipei County, Taiwan R.O.C.
AV AUX Board 12pF C1 J3 FB-40-0805-700MA L1 R1 1 3 1 CVBS Y J1 C G C7 R6 R7 R8 DIN4 G S_Y 0-R0603 0-R0603 0-R0603 C4 75 R4 14 12 10 8 6 4 2 75 R2 FRONT_S_LUMA C2 PHONE_A_D_O FRONT_S_LUMA PHONE_A_L_O FRONT_A_L_IN PHONE_A_D_O PHONE_A_R_O PHONE_A_L_O FRONT_COMPOSITE 12pF FB-40-0805-700MA L2 12pF FB-40-0805-700MA L4 2 4 S-Video Input S_C 2 RCA JACK C6 AV Input PHONE_A_D PHONE_A_R PHONE_A_L 75 FRONT_S_CHROMA PJ1 1 2 3 4 PHONE JACK-3.
D-SUB 37 PIN Board CON1 16 14 12 10 8 6 4 2 200PHD-16LT 15 13 11 9 7 5 3 1 SW7-VOL-DOWN SW5-CH-DOWN SW3-MENU SW1-POWER LED_O LTDC_ADDR LTDC_CLK VCCSB 200PHD Series 2X8 (16pin) SW6-VOL-UP SW4-CH-UP SW2-SOURCE LED_G IR-OUT LTDC_INT LTDC_DATA CON3 8 6 4 2 CTRL. Key 7 5 3 1 200PHD Series 2X4 (8pin) VBLON ADJ_INV 200PHD-8LT INVERTER CTRL.
9. PCB Layout Diagrams Front/Side Control Button Board (Component Side Top) Front/Side Control Button Board (Component Side Bottom) IR/LED Board (Component Side Top) AUX AV Board (Component Side Top) 51 www.polaroid.
D-SUB 37 Pin Board (Component Side Top) D-SUB 37 Pin Board (Component Side Bottom) 52 www.polaroid.
