Daewoo DLX-32D1SMSB Service Manual
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Daewoo DLX-32D1SMSB Service Manual

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DLX32D1001
LCD TV
DLX-32D1SMSB
MAY, 2006

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Summary of Contents for Daewoo DLX-32D1SMSB

  • Page 1 DLX32D1001 LCD TV DLX-32D1SMSB MAY, 2006...

  • Page 2: Table Of Contents

    C C C C ontents ontents ontents ontents 1. SAFETY PRECAUTION 1. SAFETY PRECAUTION 1. SAFETY PRECAUTION 1. SAFETY PRECAUTION................................................................................4 4 4 4 ..1-1.
  • Page 3 10. SET ASSEMBLY. 10. SET ASSEMBLY. 10. SET ASSEMBLY. 10. SET ASSEMBLY....................................................................................27 10-1. A ................... 27 SSEMBLY OF RONT ARTS 10-2. A IR ..................... 28 SSEMBLAGE OF 10-3.

  • Page 4: Safety Precaution

    1. Safety Precaution. 1-1. important safety for you and TV set. Your product has been manufactured and tested with your safety in mind. However, improper use can result in potential electrical shock or fire hazards. To avoid defeating the safeguards that have been built into your new product, please read and observe the following safety points when installing and using your new product, and save them for future reference.
  • Page 5 Attachments Attachments Attachments Attachments..Do not use attachments not recommended by the product manufacturer as they may cause hazards. Ventilation Ventilation..Ventilation Ventilation Slots and openings in the cabinet are provided for ventilation and to ensure reliable operation of the product and to protect it from overheating, and these openings must not be blocked or covered.
  • Page 6 Overloading Overloading Overloading Overloading..Do not overload wall outlets and extension cords as this can result in a risk of fire or electric shock. Heat Heat Heat Heat..The product should be situated away from heat sources such as radiators, heat registers, stoves, or other products (including amplifiers) that produce heat.

  • Page 7: Safety Precautions For Service

    1-2. Safety precautions for service. When moving or laying down a TV set, at least two people must be working. Avoid any impact towards the TV set. Do not leave the broken TV set on for a long time. To prevent any further damages, after check the broken set s condition, make sure to turn the power (AC) off.

  • Page 8: Set Specifications. S. S. S

    2. Set Specifications. 2-1. General Specifications. Model Model Model Model DLX- - - - 32D1SMSB 32D1SMSB 32D1SMSB 32D1SMSB Specifications Specifications Specifications Specifications Panel Panel Panel Panel 32inches TFT LCD Resolution Resolution Resolution Resolution 1366 X 768 (WXGA) Screen Size Screen Size Screen Size Screen Size 697.68(H) x 392.26(V)

  • Page 9: Full Specifications

    2-2. Full Specifications. Category Category Dimension Dimension Category Category Dimension Dimension Type LCD Panel Vendor Samsung Aspect Ratio 16 : 9 Panel Panel Panel Panel Refresh Rate 50Hz, 60Hz Supported Pixel Rate 1366 x 768 Interface LVDS NTSC-M PAL-M Analog PAL-N CVBS / S CVBS / S- - - - Video...
  • Page 10 Category Category Category Category Dimension Dimension Dimension Dimension Color Color 8bit Color (256 Color Palette from 16bit Color) Color Color Type Type Type Type Graphical & Text User Interface Language Language English, French, Spanish, Portuguese Language Language OSD Size OSD Size 703 X 422 OSD Size OSD Size...
  • Page 11 *3) PIP & POP Support Table ) PIP & POP Support Table ) PIP & POP Support Table ) PIP & POP Support Table..Component Component Component Component Component Component Component Component S S S S - - - - Video Video HDMI HDMI...

  • Page 12: Resolution

    2-3. Resolution. 2-3-1. PC Resolution. Section Section Section Section Resolution Resolution Resolution Resolution H H H H Fr Fr Fr Frequency equency equency (KHz) equency (KHz) (KHz) (KHz) V V V V Frequency Frequency Frequency Frequency (Hz) (Hz) (Hz) (Hz) Pixel Pixel Frequency Pixel...

  • Page 13: Dtv Resolution

    2-3-2. DTV Resolution. H H H H Frequency Frequency Frequency Frequency V V V V Frequency Frequency Frequency Frequency Pixel Pixel Frequency Pixel Pixel Frequency Frequency Frequency Section Section Resolution Resolution Comment Comment Section Section Resolution Resolution Comment Comment (KHz) (KHz) (Hz) (Hz)

  • Page 14: Remote Controller

    4. Remote Controller.

  • Page 16: Description Of Each Block

    6. Description of each Block. 6-1. Graphic Signal Process according to Input Source. Graphic signal is processed from each source input to ADC/TMDS as a bellows, 1) HDMI(DVI) Input Signal : Pin 108, 109, 111, 112, 114,115, 117, 118, 124,125. 2) D-SUB Input Signal : Pin 2, 3, 6, 7, 8, 9, 10, 11, 12.

  • Page 17: Video Output Process

    6-3. Video Output Process. Signal from ADC and video decoder is transmitted to Scaler PW218, actually displaying on the screen, output signal through LVDS interface is displayed on LCD or PDP panel. 6-4. Audio Input & Output process. Audio signal from Audio Processor is processed from audio AMP to speaker as a bellows, 1) Tuner Input : Pin 67 of audio processor from tuner SIF signal.

  • Page 18: Operating Parts & Update Process

    6-5. Operating parts & Update Process. SCALER Control B/D (PW218) RECEIVER UART for A/S STEREO JACK UART for TV Internal CON. 1) Key : Signal of Key board is transmitted directly to pin port B0~B6 of scaler. 2) IR : Signal of IR board is transmitted directly to IRRCVR0 of scaler. 3) LED : LED signal is outputted from IN1B4, IN1B5 to control pin 1, 2 of scaler.
  • Page 21 8. Cable/Wire List. Part Code Part Code Part Name Part Name Part Specification Part Specification Part Appearance Part A ppearance Part Code Part Code Part Name Part Name Part Specification Part Specification Part A Part A ppearance ppearance LVDS 1 1 1 1 DD-L32LVD-40 30P*30P*260mm Cable...

  • Page 22: Tion

    9. Trouble Shooting. In this chapter, you are guided how to check, find the hardware problem points and get a repairing ideas. 9-1. General Set Check Procedure. Connect all the external devices of Tango and Power On Connect all the external devices of Tango and Power On Connect all the external devices of Tango and Power On Connect all the external devices of Tango and Power On Connect all the external devices of Tango and Power On...

  • Page 23: Power Check Procedure

    9-2. Power Check Procedure. START START START START START START Replace SMPS Replace SMPS Replace SMPS Replace SMPS Replace SMPS Replace SMPS connect AC connect AC Cord Cord connect AC connect AC Cord Cord Check for AC Check for AC Check for AC Check for AC Re-connect AC-Cord...

  • Page 24: Picture On The Screen Check Procedure

    9-3. Picture on the screen Check Procedure. START START START Check LVDS cable & Main Check LVDS cable & Main Check LVDS cable & Main board connection board connection board connection - Re- connect LVDS, connect LVDS, Mainboard Mainboard connect LVDS, Mainboard cable cable cable...

  • Page 25: Tv Check Procedure

    9-5. TV Check Procedure. START START Check Check Check Sub board connection TV board connection Check TV Tuner input Check TV Tuner input Check TV Tuner input Ω Ω Ω Ω Ω Ω Ω Ω (75 Ω Ω Ω Ω RF - In) Check TV Power inlet signal Check Tuner power (U13, U14 / 5V)

  • Page 26: Key Function Check Procedure

    9-7. Key Function Check Procedure. START START START Check Key board connection Check Key board connection Check Key board connection Check key switch Check key switch Check key switch Replace Key board Replace Key board Replace Key board 9-8. Remote Controller Check Procedure. START START START...

  • Page 27: Audio Check Procedure

    9-9. Audio Check Procedure. START START START Check the connect for SMPS Check the connect for SMPS Check the connect for SMPS cable & Speaker cable cable & Speaker cable cable & Speaker cable Cheak Audio AMP(24V Cheak Audio AMP(24V Cheak Audio AMP(24V...

  • Page 28: Assemblage Of Ir

    10-2. Assemblage of IR Step 1 Step 1 Step 1 Step 1 Assemble Window IR Step 2 Step 2 Step 2 Step 2 Assemble Knob Stand-by Use the Screw No. 2 (4EA) Step 3 Step 3 Step 3 Step 3 Assemble Window Plate Step 4 Step 4...

  • Page 29: Assemblage Of Panel Cover

    10-4. Assemblage of Panel Cover. Step 1 Step 1 Step 1 Step 1 Assemble Stand Support Use the Screw No.2 (2EA) Step 2 Step 2 Step 2 Step 2 Assemble Panel Cover Ass y Use the Screw No.4 (4EA) 10-5. Assemblage of Front & Panel Assembly. St St St Step 1 ep 1 ep 1...

  • Page 30: Assemblage Of Board

    10-6. Assemblage of Board. Step 1 Step 1 Step 1 Step 1 Assemble 218 Board Use the Screw No. 5 (12EA) Step Step Step Step 2 2 2 2 Assemble Noise filter -Assemble Earth bolt Use the Screw No. 6(1EA) -Assemble Noise filter Use the Screw No.

  • Page 31: Assembly Of Rear Cover

    10-8. Assembly of Rear Cover. Step 1 Step 1 Step 1 Step 1 Assemble Knob Control Use the Screw No.7 (6EA) Step 2 Step 2 Step 2 Step 2 Assemble Rear Cover Use the Screw No. 10 (13EA) Use the Screw No. 1 (1EA) 10-9.

  • Page 32: Screw Specifications

    10-10. Screw Specifications. IMAGE IMAGE S S S S ORT NAME / SPEC NAME / SPEC IMAGE IMAGE NAME / SPEC NAME / SPEC Taptite + Washer + Panhead TWP 3*6 Black Taptite + Panhead T/T-BP+4*8 Machine Screw + Panhead P+4*6 Machine Screw + Washer+ WP+4*8 Black...

  • Page 33: Firmware Update

    11. Firmware Update 11-1. Preparation. . LCD/PDP TV Set. . Update Cable (RS-232C to Stereo Phone Cable). . IBM Compatible PC. 11-2. System Configuration. . PC Configuration Because the update requires RS-232C port of PC, all the configuration of Serial Port (COM1/COM2) should be done before proceed.

  • Page 34: Cable Connection

    11-3. Cable Connection. Connect Serial Port of PC to Update Port of TV through RS-232C to Phone Cable. (Communication Port of PC) (Update Port of LCD/PDP Set) 11-4. Update Procedure. . Main Power off (Unplug the power cord). . Unzip Firmware File attached together and execute FlashExpress_nologo.exe in the folder. (Update Application Window) .
  • Page 35 (Firmware Update in Progress) . F/W Update is automatically started once power is on. You can see the progress bar as the above figure. Be sure to check the COM1/COM2 is selected right if it does not start. . Please wait till all the process is done. (It will take around 30 seconds to be done.) (Firmware Update is completed.) .

  • Page 36: Factory Mode

    12. Factory Mode. 12-1. Calibration. (Not Used.) 12-2. Option Table. . Sound Mute Set . Default Language Set. 12-3.Color Control. . R, G, B color offset and gain set. 12-4. Device Adjust. 12-4-1. PW218. . Input Mode set to work Pixel Shift. .

  • Page 37: Parts List

    POWER NOISE FILTER NOISE FILTER*2P+GND(ID-1022-S) RE-BLSIDWEA1 REMOCON-LCD/PDP 3SYS DEAWOO/BLACK DPACC0000-12 POWER CORD-USA 125V 10A 1.8M DPACC0000-13 Power Cord-Italy 250V 10A 1.8M MA-BDWL--3S1 MANUAL LCD/218 DAEWOO/3SYS/ENGLISH DPC9700000A Battery DL3260M150A2 COVER FRONT-326-DW MOLD/ABS/2TONE DL3280M160BA COVER REAR-326-DW MOLD/ABS/BLACK DL3280M181BA KNOB CONTROL-3280-DW MOLD/ABS/BLACK DL3280M190CA...
  • Page 38 INSULATION SHEET-S non-woven fabric/0.8T/15W*45L DACT100-2.5 TIE CABLE-100 NY/100mm DARC-4 COIL RETAINER/42-61 ID 5.1, L=75 DL326-DW-01 BOX PACKING-3260 DAEWOO/MEXICO LBL3260DAE-01 BACK LABEL-3260 DAEWOO/LATIN AMERICA DL3260B614C LABEL AV-32"~37"LCD DAEWOO/LATIN AMERICA P-MB-30-0150 MARK BRAND/32"~37" METAL/DAEWOO DE DL3280S672A POLY-BAG-3280 LDPE 0.5T*1010*960 999000001200 ACCESSORY BAG VINYL/0.3T*245*360...

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