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Polaroid FLM-323B manual

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Table of contents for the manual

  • Page 1

    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[...]

  • Page 2

    Important Service and Safety Information Prior to using this service manual, pl ease ensure that you have carefully followed all the procedures outlined in the user's manual for this product. (1) Read all of these instructi ons. (2) Save these instructions. (3) Follow all warnings and instruction s marked on the product. (4) Unplug this produc[...]

  • Page 3

    Important Service and Safety Information Service work should be performed only by qualif ied service technicians fa miliar with all safety checks and these service guidelines: ELECTRIC SHOCK HAZARD Always disconnect AC power before servici ng! Never modify any circuit! Never insert any objects into the holes in the TV case! ELECTROSTATIC DISCHARGE [...]

  • Page 4

    (1) Always use a dedicated soldering bit for different types of so lder. If a different ty pe 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 wi th the just long enough to confirm a good sol der joint. [...]

  • Page 5

    www.polaroid.com 5 Table of Contents 1. Operation ....................................................................................................................................... 6 2. Troubleshooting / Flow Charts ....................................................................................................... 14 3. Polaroid Display Ce[...]

  • Page 6

    www.polaroid.com 6 1. Operation[...]

  • Page 7

    www.polaroid.com 7[...]

  • Page 8

    Original Remote Control www.polaroid.com 8[...]

  • Page 9

    www.polaroid.com 9[...]

  • Page 10

    New Remote Control www.polaroid.com 10[...]

  • 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. www.polaroid.com 11[...]

  • Page 12

    www.polaroid.com 12 The operation of each OSD control is described in the following ta ble: Menu Options Sub-Options Function and Description Picture Mode Vivid → Hi-Bright → Cinema → Sport → User. Press repeatedly for different picture modes: Vivid → Hi-Bright → Cinema → Sport → User. Contrast 0…100 (75) Fine tune the contrast. B[...]

  • Page 13

    www.polaroid.com 13 Closed Caption C1,C2,C3,C4,T1,T2, TT4,and Of f Set the closed caption mo de. Input Password Input the 4-digit password. “0000” Block MPAA Rating Set the input source that you want to lock. Block TV Rating Input the old password first, and then input the new password. Block MPAA Unrated Block all unrated movies. V-chip Block [...]

  • Page 14

    2. Troubleshooting / Flow Charts Note: Reseat all cables, check fuse by AC plu g, 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 safet y fuse. In the event of an electrical stor m or power outage the s afety fuse is designed to protect your TV. If your TV has no powe r[...]

  • Page 15

    www.polaroid.com 15[...]

  • Page 16

    www.polaroid.com 16[...]

  • Page 17

    www.polaroid.com 17[...]

  • Page 18

    www.polaroid.com 18 3. Polaroid Display Cell Defect Specification In some cases, a panel may have d efective cell s that cannot be c ontrolled. These defective cells can be categor ized into two types; (1) Non-lighting or dark cell defect: defect in which the cell is always off (2) Non-extinguishing or bright cell defect: defect in which th e cell [...]

  • Page 19

    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 pi nched between the chassis or any metal parts. (2) Inspect all protective devices for prop er installation, incl uding non-metallic contr ols, insulation materials, cabi[...]

  • Page 20

    5. Disassembly Procedure Note: Before disassembly of any part the TV, m ake sure the power is OFF, and the power cord is removed from the wall outlet. Allow ti me for power within all system boards to discharge before you begin disasse mbly. Ne ver insert any objects into the vent holes in the TV case. Note: Before returning this product to the end[...]

  • Page 21

    Rear Cover Removal Lay TV flat on workbench. Be careful to prot ect the front bezel and LCD scre en from being scrat ched. Use protective cloth between work bench and TV front. Note: Before disassembly of any part the TV, m ake sure the power is OFF, and the power cord is removed from the wall outlet. Allow ti me for power within all system boards [...]

  • Page 22

    (7) Lift up the control box from the A/V connector side (PIC1). There are cables underneath t hat 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 conn ector. Disconnect LVDS cable connect or from LCD panel (PIC2). (9) Disconnect the LCD Panel power cord [...]

  • Page 23

    Rear Cabinet Cover LCD Panel and Front Bezel Note: Before disassembly of any part the TV, m ake sure the power is OFF, and the power cord is removed from the wall outlet. Allow ti me for power within all system boards to discharge before you begin disasse mbly. Ne ver insert any objects into the vent holes in the TV case. Note: OEM LCD panels were [...]

  • 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. www.polaroid.com 24[...]

  • Page 25

    (8) Remove the EMI Aluminum Foil Sheilding Tape fr om the LCD Panel (PIC1, 2) (9) EMI Aluminum Foil Sheilding Tape must be replaced during assem bly. Remove the EMI Aluminum Foil Shielding Tape which secures the Keyboard wiring to the panel. www.polaroid.com 25[...]

  • Page 26

    (10) Remove from the D-sub board Speaker wire, Front/Side Control Button wire, and A/V wire connectors (PIC 1) (11) Remove the black tape from the Speake r wire and Ceramic ring (PIC2) (12) Replace black tape during assembly. www.polaroid.com 26[...]

  • Page 27

    (13) Remove the foam spacer from LCD Pane l and remove the A/V wire under the frame (PIC1). (14) Save foam spacer and place in position during assem bly. (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) www.polaroid.com 27[...]

  • Page 28

    (18) Remove screws that secur e 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 , [...]

  • Page 29

    A/V Board Removal and Replacement Note: Before disassembly of any part the TV, m ake sure the power is OFF, and the power cord is removed from the wall outlet. Allow ti me for power within all system boards to discharge before you begin disasse mbly. Ne ver insert any objects into the vent holes in the TV case. (1) Disassemble control box cover and[...]

  • Page 30

    IR Board Removal and Replacement Note: Before disassembly of any part the TV, m ake sure the power is OFF, and the power cord is removed from the wall outlet. Allow ti me for power within all system boards to discharge before you begin disasse mbly. Ne ver insert any objects into the vent holes in the TV case. (1) Disassemble rear control box c ove[...]

  • Page 31

    Front/Side Control Buttons Removal and Replacement Note: Before disassembly of any part the TV, m ake sure the power is OFF, and the power cord is removed from the wall outlet. Allow ti me for power within all system boards to discharge before you begin disasse mbly. Ne ver insert any objects into the vent holes in the TV case. (1) Disassemble cont[...]

  • Page 32

    6. Spare Parts Lists – FLM-Series 26, 32, 37 Attention Service Centers Some models consist of parts with multiple versions. R eplacement parts in the spare part lists with an asterisk (*) are multiple version parts. The TV serial number Model Version is u sed to identify the replacement part(s) needed for repair. Below is the Polaroid serial numb[...]

  • Page 33

    www.polaroid.com 33 Polaroid FLM-323B 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 00, 01, 02, 03, 04, 06 *909-KS0-GF321XA Control Box Assembly (CMO L01) A6 *909-KE0-GF321XAH Contro l Box [...]

  • Page 34

    www.polaroid.com 34 Polaroid FLM-373B 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 00, 01, 02, 03, A1, 23 *909-KS0-GF371XAH Control Box Assembly (AUO V1 V2) 12, 13, A2 *909 -TE1-GF378XCH C[...]

  • Page 35

    www.polaroid.com 35 Polaroid FLM-2632M 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 Comp onent Cable 845-B45-GF1XA-PH Remote Control 909-KS0-GF271XAH Control Box Assembly (CMO L01) 899-K00-GF271XAH Front/Side Control Button Bd. 154-501-GF370-AH Front[...]

  • Page 36

    www.polaroid.com 36 Polaroid FLM-3232 Part List Model Version Part Number Des cription 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 00, 01, 02, 06 *909-KS0-GF321XA Control Box Assembly (CMO L01) A3 *909-KE0-GF321XAH Contro l Box Assembl[...]

  • Page 37

    www.polaroid.com 37 Polaroid FLM-3234B 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 00, 01, 03 *909-KS0-GF321XA Control Box Assembly (CMO L01/L04) C3 *909-KQ0-GF321XA3H Control Box Assembl[...]

  • Page 38

    www.polaroid.com 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 Comp onent Cable 845-C45-GF1XA-PH Remote Control 909-KS0-GF371XA Control Box Assembly (AUO V1) 899-K00-GF271XAH Front/Side Control Button Bd. 154-500-GF321H [...]

  • Page 39

    Exploded View Diagram Model Numbers: FLM-2632, FLM-263 2M, FLM-2634B www.polaroid.com 39[...]

  • Page 40

    Model Number: FLM-323 2, FLM-323B, FLM-3232M, FLM-3234B www.polaroid.com 40[...]

  • Page 41

    Model Number: FLM-37 32, FLM-373B, FLM-3732M, FLM-3734B, FLX-374 www.polaroid.com 41[...]

  • Page 42

    7. Block Diagram – FLM-Series 26, 32, 37 www.polaroid.com 42 PI U10 5V330 H L GP IO- 3 CVBS1 ATSC Bo a r d Analog Tuner Board I/ O Connector Power Modul e Y 1/PB1 /PR1 U11 D_R A[1 1...0] D_D Q [31...16 ] R/ G/ B YP b Pr 2 Y1/ P b 1 / P r1 VI DE O5 (H DT V2) VI DE O2 COMPU TER VI DE O 6 Tit le Size Docum ent Num ber R ev Date: Sheet of GF LCD TV B[...]

  • Page 43

    8. Schematics 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 shield 10. Clock + 18. +5V Power 3. TMDS Data 2- 11. Clock shield 19. Hot Plug Detect 4. TMDS Data 1+ 12. Clock - 5. TMDS Data 1 shield 13. CEC 6. TMDS Data 1- 14. NC 7. TMDS Data 0+ 15. DDC CLK 8. TMDS Data 0 shield [...]

  • Page 44

    www.polaroid.com 44 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 / 75 Ω DDC 1/2B[...]

  • Page 45

    www.polaroid.com 45 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 Video &[...]

  • Page 46

    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 Connec ted 14. Vertical Sync. 5. Self Test 10. Sync. Ground 15. SCL www.polaroi[...]

  • Page 47

    IR Board www.polaroid.com 47 Ti t l e Siz e Doc um ent N um ber R ev D at e: Sheet of GF371-X U A I R SENSO R PCB Pr ov i ew El ect r on i cs ( Tai wan ) Co. , L TD. 6F, NO. 1, P au-S heng Rd. , Y ung-Ho C i t y , T ai p ei Count y , T ai wan R. O. C. T el : 88 6-2-2231-6789 F ax : 886-2-2232-4613 A 11 T ues day , D ec em ber 20, 2005 Q1 M M BT 390[...]

  • Page 48

    Front/Side Control Buttons www.polaroid.com 48 ZD2 5. 6V ZD1 5. 6V SW 2 S O URCE SW 3 ME N U SW 4 CH- UP SW 5 CH-DO W N SW 1 POW ER- ON POW ER -ON SOER C E CH-UP ME N U CH-DO W N Ti t l e Siz e D oc um ent N um ber R ev D at e: Sheet of GF371-XU A KEY PA D PCB Pr ov i e w El e ct r on i c s ( Tai wan ) Co., L TD. 6 F, N O .1, P a u - Sh e n g R d .[...]

  • Page 49

    AV AUX Board www.polaroid.com 49 L3 FB- 40-0805-700MA FRONT _A_ R L5 FB- 40-0805-700MA FRONT _A_ L R3 75 C3 12pF R5 75 C5 12pF PHON E_A_L PHON E_A_D PHON E_A_R U2 RC lam p0504F LIN E1 1 GND 2 LIN E3 3 LI NE4 4 VCC 5 LI NE2 6 FRO NT _A _L FRO NT _A _R U3 RC lam p0504F LI NE1 1 GND 2 LI NE3 3 LI NE4 4 VCC 5 LI NE2 6 L1 FB-4 0-0805-700MA L2 FB-4 0-080[...]

  • Page 50

    D-SUB 37 PIN Board www.polaroid.com 50 J1 D-SU B 37P F EMALE 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 CON 1 200PH D -16LT 15 13 11 9 7 5 3 1 16 14 12 10 8 6 4 2 250XH Series 1X4 (4pin) 200PHD Series 2X 4 (8pin) Tit le Size Doc um ent N um ber Rev D ate : Sheet of JK3 79-UD A CO N JUNCT D-[...]

  • Page 51

    9. PCB Layout Diagrams Front/Side Control Button Boar d (Component Side Top) Front/Side Control Button Board (Component Side Bottom) IR/LED Board (Component Side T op) AUX AV Board (Component Si de Top) www.polaroid.com 51[...]

  • Page 52

    D-SUB 37 Pin Board (C omponent Side Top) D-SUB 37 Pin Board (Compon ent Side Bottom) www.polaroid.com 52[...]