Polaroid FLM-2634B Service Manual
Polaroid FLM-2634B - 26" LCD TV Manual
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UPC - 826219005472
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Polaroid FLM-2634B manual content summary:
- Polaroid FLM-2634B | Service Manual - Page 1
2006 LCD Models 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 - Polaroid FLM-2634B | Service Manual - Page 2
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 to rest on the power cord. Do not short out parts that could result - Polaroid FLM-2634B | Service Manual - Page 3
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. Before servicing the TV part television use lead-free When repairing components - Polaroid FLM-2634B | Service Manual - Page 4
not leave the bit powered on for extended periods. When the tip of the soldering bit is blackened during use, clean the bit with steel wool or fine sandpaper. (0) NOTICE ABOUT REPLACEMENT PARTS Many electrical and mechanical parts within LCD or plasma televisions are chosen for their specific safety - Polaroid FLM-2634B | Service Manual - Page 5
Removal and Replacement 31 6. Spare Parts Lists - FLM-Series 26, 32, 37 32 7. Exploded View Diagram ...39 8. Block Diagram - FLM-Series 26, 32, 37 42 9. Schematics ...43 10. PCB Layout Diagrams ...51 Model Specifications are located in User Manual. Go to polaroid.com to obtain User Manual. 5 - Polaroid FLM-2634B | Service Manual - Page 6
1. Operation 6 - Polaroid FLM-2634B | Service Manual - Page 7
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Original Remote Control 8 - Polaroid FLM-2634B | Service Manual - Page 9
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New Remote Control 10 - Polaroid FLM-2634B | Service Manual - Page 11
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 - Polaroid FLM-2634B | Service Manual - Page 12
is described in the following table: Menu VIDEO AUDIO TV Options Picture Mode Contrast Brightness Saturation Hue Sharpness Color Temperature Bass Treble Balance Effect MTS Auto Search Tuner Mode Sub-Options Vivid →Hi-Bright →Cinema →Sport→User. 0...100 (75) 0...100 (50) 0...100 (50) -30...+30 - Polaroid FLM-2634B | Service Manual - Page 13
HDTV Closed Caption V-chip Reset Audio Language Time Zone Auto Scan Manual Scan Channel Skip Analog Closed Caption Digital Closed Caption Digital Caption Style Block Channel C1,C2,C3,C4,T1,T2, Set the closed caption mode. TT4,and Off Input Password Block MPAA Rating Block TV Rating Block MPAA - Polaroid FLM-2634B | Service Manual - Page 14
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 children. Having trouble with setting - Polaroid FLM-2634B | Service Manual - Page 15
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on The Polaroid Display Cell Defect Specifications below define the allowed limits for display cell defects and are used as the criteria in determining whether an LCD panel is replaced. 7 or more defective pixels across the entire LCD screen Polaroid will repair (replace LCD panel) or replace the TV - Polaroid FLM-2634B | Service Manual - Page 19
watt resistor paralleled by a 0.15 µF capacitor. c. Using an AC voltmeter (sensitivity parts, screw heads, and metal knobs or controls. Measurement points can vary slightly even between revisions of the same model, so always conduct a thorough review of the chassis to locate metal points that a user - Polaroid FLM-2634B | Service Manual - Page 20
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. When servicing an LCD or plasma TV, always observe the following safety guidelines: • Wear a grounding (ESD) wrist strap, and use - Polaroid FLM-2634B | Service Manual - Page 21
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 - Polaroid FLM-2634B | Service Manual - Page 22
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). Note: Before returning this product to the end user, you must follow the steps outlined in the section, Before Returning - Polaroid FLM-2634B | Service Manual - Page 23
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 - Polaroid FLM-2634B | Service Manual - Page 24
(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 - Polaroid FLM-2634B | Service Manual - Page 25
(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 - Polaroid FLM-2634B | Service Manual - Page 26
(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 - Polaroid FLM-2634B | Service Manual - Page 27
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 - Polaroid FLM-2634B | Service Manual - Page 28
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 - Polaroid FLM-2634B | Service Manual - Page 29
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 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 - Polaroid FLM-2634B | Service Manual - Page 30
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 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 - Polaroid FLM-2634B | Service Manual - Page 31
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 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 - Polaroid FLM-2634B | Service Manual - Page 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 - Polaroid FLM-2634B | Service Manual - Page 33
Polaroid FLM-323B Part List Model Version Part Number 600-181-3200-LIH 621-181-60002H 621-181- Silver Speaker (right or Left) LVDS Cable (CMO ) LVDS Cable (AUO QDI) Power Inverter Cable (AUO CMO QDI) *Note - Model Version column - see "Attention Service Centers" info before ordering part. 33 - Polaroid FLM-2634B | Service Manual - Page 34
Black Stand Assembly Silver Speaker (right or Left) LVDS Cable (AUO V0) LVDS Cable (AUO V1 V2) *Note - Model Version column - see "Attention Service Centers" info before ordering part. Polaroid FLM-2632 Part List Model Version Part Number Description 600-181-3200-LIH AC Power Cord 621-181 - Polaroid FLM-2634B | Service Manual - Page 35
Speaker (right or Left) 631-030-GF321XA-04H LVDS cable (CMO L03) 631-030-GF321XAH LVDS Cable (CMO L01 , L03) 631-N28-GF321XAH Power Inverter Cable (CMO L01, L03) *Note - Model Version column - see "Attention Service Centers" info before ordering part. Polaroid FLM-2634B Part List Part - Polaroid FLM-2634B | Service Manual - Page 36
Box Cover Black Stand Assembly Silver Speaker (right or Left) LVDS Cable (CMO L01 ) LVDS Cable (AUO QDI) Power Inverter Cable (AUO CMO QDI) *Note - Model Version column - see "Attention Service Centers" info before ordering part. Polaroid FLM-3232M Part List Part Number Description 600-181-3200 - Polaroid FLM-2634B | Service Manual - Page 37
"Attention Service Centers" info before ordering part. Polaroid FLM-3732/3732M Part List 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 Cable 845-C45-GF1XA-PH Remote Control - Polaroid FLM-2634B | Service Manual - Page 38
Polaroid FLM-3734B, FLX-374 Part List 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 Cable 845-C45-GF1XA-PH Remote Control 909-KS0-GF371XA Control Box Assembly (AUO V1) 899-K00-GF271XAH - Polaroid FLM-2634B | Service Manual - Page 39
Exploded View Diagram Model Numbers: FLM-2632, FLM-2632M, FLM-2634B 39 - Polaroid FLM-2634B | Service Manual - Page 40
Model Number: FLM-3232, FLM-323B, FLM-3232M, FLM-3234B 40 - Polaroid FLM-2634B | Service Manual - Page 41
Model Number: FLM-3732, FLM-373B, FLM-3732M, FLM-3734B, FLX-374 41 - Polaroid FLM-2634B | Service Manual - Page 42
FLM-Series 26, 32, 37 4 2 GF ATSC LCD TV MT8202E+MT5111+MT5351 BOARD 4 LAYERS HDMI HDMI DATA+/-[2...0] ATSC VI[23...0] HDTV 16M 29LV160 10W~15W Speaker +24V LCD PANEL (1366x768 ) Keypad TV AC TO DC Power NTSC Tuner Analog Tuner Board AC 110~240V Power +24V AD Board +24V Panel Power - Polaroid FLM-2634B | Service Manual - Page 43
. 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 2. Green Video 3. Blue Video 4. GND 5. Vdd from PC for DDC 6. Red - Polaroid FLM-2634B | Service Manual - Page 44
± 286 mV/ 75Ω Analog HD15 Video Signal (YPbPr/YCbCr) Y, Pb, Pr or Y, Cb, Cr Y: 1.0Vp-p / 75Ω Pb/Cb, Pr/Cr: 0.7 ± 0.035Vp-p / 75Ω HDMI Timing RESOLUTION V FREQ Hz 720x480 60 H FREQ kHz 15.7 720x480 60 31.5 1920x1080 60 33.7 1280x720 60 45.0 720x576 50 15.6 CLK MHz 27 27 74.2 74 - Polaroid FLM-2634B | Service Manual - Page 45
-VESA STANDARD NTSC PAL(B,G,H,D,I) SECAM 4.43NTSC PAL-M PAL-N SDTV 525i SDTV 625i SDTV 480p HDTV 720p HDTV 1080i RGB PC Timing RESOLUTION V FREQ Hz 640x480 60 H FREQ kHz 31.47 640x480 75 37.5 800x600 60 37.88 800x600 75 46.9 1024x768 60 48.36 1024x768 75 60.02 1280x1024 60 64 - Polaroid FLM-2634B | Service Manual - Page 46
Power Source Sound Output AC100 - 240 V, 60/50 Hz 10W X2, 8 Ohm. Signal Connector Pin Assignment Pin Assignment 1. Red 2. Green 3. Blue 4. Ground 5. Self Test Pin Assignment - Polaroid FLM-2634B | Service Manual - Page 47
IR Board U1 V G O 3 2 1 IR-SENSOR VCC VCC VCC R1 100 R2 10K C1 0.1uF C2 10uF-0805 J1 VCC IR-OUT 1 LED_O 2 LED_G 3 GND 4 5 CON5 Hous5P-1.0h VCC R3 560 LED_O C Q1 B R4 47 MMBT3904 E D1 DIP LED-D3 LED_G VCC R5 560 C MMBT3904 B E C Q2 B R6 47 MMBT3904 E - Polaroid FLM-2634B | Service Manual - Page 48
SW6 VOL-UP SW7 VOL-DOWN VCC R1 4.7K R2 4.7K R3 4.7K R4 4.7K R5 4.7K R6 4.7K R7 4.7K C1 0.1uF J1 VCC POWER-ON 1 SOERCE 2 MENU 3 CH-UP 4 CH-DOWN 5 VOL-UP 6 VOL-DOWN 7 GND 8 9 CON9 Hous 9P-1.0 ZD1 5.6V ZD2 5.6V ZD3 5.6V ZD4 5.6V ZD5 5.6V - Polaroid FLM-2634B | Service Manual - Page 49
AV AUX Board 4 9 FRONT_S_CHROMA R1 75 S-Video Input J1 FB-40-0805-700MA L1 S_C 3 CY FB-40-0805-700MA 4 S_Y L2 1G G2 C1 C2 12pF DIN4 12pF FRONT_S_LUMA R2 75 J3 1 2 CVBS RCA JACK AV Input FB-40-0805-700MA L4 C4 R4 12pF 75 FRONT_COMPOSITE PJ1 1 2 3 4 PHONE JACK-3.5 PHONE_A_D - Polaroid FLM-2634B | Service Manual - Page 50
-UP SW4-CH-UP SW2-SOURCE LED_G IR-OUT LTDC_INT LTDC_DATA VCCSB J1 19 37 18 36 17 35 16 34 15 33 14 32 13 31 12 30 + SPK_R_OUTPHONE_A_L_O PHONE_A_R_O FRONT_A_R_IN FRONT_S_LUMA SW7-VOL-DOWN SW5-CH-DOWN SW3-MENU SW1-POWER LED_O LTDC_ADDR LTDC_CLK VBLON AD J _I N V Proview Electronics (Taiwan) Co - Polaroid FLM-2634B | Service Manual - Page 51
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 - Polaroid FLM-2634B | Service Manual - Page 52
D-SUB 37 Pin Board (Component Side Top) D-SUB 37 Pin Board (Component Side Bottom) 52
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2006 LCD Models
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