DLX32D1001 LCD TV DLX-32D1SMSB MAY, 2006
Contents 1. SAFETY PRECAUTION. PRECAUTION................................................................. ................................................................................................ .................................................................... .................................... 4 1-1. IMPORTANT SAFETY FOR YOU AND TV SET. ............................................................................... 4 1-2. SAFETY PRECAUTIONS FOR SERVICE. ......................................
10. SET ASSEMBLY. ................................................................ ................................................................................................ ........................................................................ ........................................ 27 10-1. ASSEMBLY OF FRONT PARTS. .......................................................................................... 27 10-2. ASSEMBLAGE OF IR ...................................................................
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.
Attachments. Attachments. Do not use attachments not recommended by the product manufacturer as they may cause hazards. 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. The openings should never be blocked by placing the product on a bed, sofa, rug, or other similar surface.
Overloading. Overloading. Do not overload wall outlets and extension cords as this can result in a risk of fire or electric shock. 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. Cleaning Cleaning. leaning. Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a dry cloth for cleaning. Servicing. Servicing.
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. When opening the back cover, turn off the power (AC) to prevent electric shock. When a TV set is on, high voltage and high current exist inside the set.
2. Set Specifications. 2-1. General Specifications. Model Specifications LCD Panel Resolution Screen Size Width Dimension Height Depth Aspect ratio 1366 X 768 (WXGA) 697.68(H) x 392.26(V) 985.5 654.
2-2. Full Specifications. Category Type LCD Panel Aspect Ratio 16 : 9 Supported Pixel Rate 1366 x 768 Panel LCD Vendor Samsung Refresh Rate TV Interface US Analog CVBS / SS-Video H. Frequency Range PC V. Frequency Range Supported MAX. Resolution MAX.
Category Color Type Language OSD Size Image Setting (Video & Graphic) Sound PC Function On Screen Dimension 8bit Color (256 Color Palette from 16bit Color) Graphical & Text User Interface English, French, Spanish, Portuguese 703 X 422 Contrast / Brightness / Sharpness / Color / Tint 5 Color Tone Temperature Modes (Normal/Warm1/Warm2/Cool1/Cool2) 5 Picture Modes (Standard/dynamic/Mild/Movie/Custom) 5 Aspect Ratio Modes (Wide / Panorama / Zoom / 14:9 / 4:3) (Up/down Scroll function in Zoom & 14:9
*3) *3) PIP & POP Support Table. Table. SUB TV AV1 S-Video AV2 DTV Component 1 Component 2 PC HDMI TV X X X X X O O O O AV1 X X X X O O O O O S- Video X X X X O O O O O AV2 X X X X O O O O O DTV X O O O X X X X X Component 1 O O O O X X X X X Component 2 O O O O X X X X X PC O O O O X X X X X HDMI O O O O X X X X X MAIN *Video = *Graphic TV, AV Input = DTV, Component, Analog RGB, HDMI.
2-3. Resolution. 2-3-1. PC Resolution. Section Resolution 640x400 640x350 H Frequency Frequency (KHz) V Frequency (Hz) Pixel Frequency (MHz) 31.469 70.087 25.175 37.861 37.861 31.469 640x480 43.269 85.008 36.0 37.500 31.469 37.927 1280 X 960 46.875 85.039 56.25 70.020 75.0 53.674 85.061 43.163 62.5 100 36.0 45.5 49.5 56.25 60.065 48.780 60.001 64.11 56.476 70.069 60.030 60.241 60.004 75.029 74.927 84.997 66 75.0 78.75 80 94.5 100.187 60 81.6 75.0 104.993 72.
2-3-2. DTV Resolution. Section Resolution 720 X 480 H Frequency (KHz) V Frequency (Hz) Pixel Frequency (MHz) 31.5 60 27.027 720 X 480 720 X 576 DTV 31.469 31.250 59.94 50.0 25.175 26.566 1280 X 720 44.964 59.94 74.176 1920x1080 33.750 60.0 74.25 1920x1080 33.176 59.94 74.176 1920x1080 31.25 49.96 74.25 1280 X 720 1920x1080 45 28.125 Comment 60 74.25 50.0 74.25 *DVI doesn t support PC resolutions, resolutions, it only support support DTV resolutions! 3.
4. Remote Controller.
5. Block Diagram.
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. 3) Component 1 Input Signal : Pin 15, 16, 17, 18, 19, 20, 21. 4) Component 2 Input signal : Pin 1,3,5. Component Output : From Pin 15, 19, 21 of MUX to Pin 22, 23, 24, 25, 26, 27, 28 of ADC.
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) 2) 3) 4) 5) 6) 7) 8) Tuner Input : Pin 67 of audio processor from tuner SIF signal. PC Input : Pin 53, 54 of audio processor from PC audio signal.
6-5. Operating parts & Update Process. SCALER (PW218) Control B/D LED KEY RCU RECEIVER M U X 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. 4) Update : UART Port signal of Main board from serial port of PC is transmitted to RXD, TXD of scaler.
1 3 7-1. Main Board & its Pin Assignment. 7. Connector Description. 2 4 Con18 12V 12V NC GND 5V 5V Stby5V GND BRI-ADJ GND BLU On SMPS ON Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Con31 V_amp V_amp GND GND 2 - Con31 Audio Power 4 Con25 LED_G LED_R GND Key_Ch+ Key_ChKey_VolKey_Vol+ Key_power GND Key_Menu Key_Input IR IN 3V3 GND 3 - Con25 IR & Key 14 Con15 LeftLeft+ Left+_SW RightRight+ Right+_SW 4 - Con15 Speaker 6 NC = Not Connection V_amp (Power for Audio AMP.
1 7-2. Terminal PIN Assignment of Main Board and Sub Board Connector. HS_CVBS_OUT 15 14 13 S-Video_DET GND AV1_CVBS AV1_DET 12 11 FS_ID HS_ID FS_CVBS HS_CVBS GND GND FS_FB SUB B/D(or SUB Module) Connection CON 23 30 29 28 27 26 25 24 23 22 21 20 19 TV_L_out TV_R_out 9V_MUX GND GND Tuner_SIF 20 Tuner_CVBS GND GND 5V_ Standby S-Video_C AV2_DET GND AV2_CVBS 18 S-Video_Y 17 16 Pin Name Pin No.
8. Cable/Wire List.
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 Connect all all the the external external devices devices of of Tango Tango and and Power Power On On START START Power Power LED LED Indicator On? Indicator On? No Check Check 1.1. 1.1. Power Circuit Power Circuit Yes No Panel Panel Backlight? Backlight? No Check Check 1.2. 1.2.
9-2. Power Check Procedure. START START Replace Replace SMPS SMPS Check Check for for AC AC Cord or SMPS Cord or SMPS No Re-connect AC-Cord Re AC Re-connect AC-Cord or or SMPS SMPS Yes YES Power Power circuit circuit normal? normal? No Check Check regulators regulators (U61, U63, (U61, U63, U64, U64, U74) U74) Yes Check Check 14.318 14.
9-3. Picture on the screen Check Procedure. START START Check Check LVDS LVDS cable cable & & Main Main board -- ReRe board connection connection Reconnect connect LVDS, LVDS, Mainboard Mainboard cable cable Check Check Power Power line(u62, line(u62, FB48) FB48) END END 9-4. S-Video, AV1/2 Check Procedure. START START Check Check peripheral peripheral devices devices (VCR, DVD (VCR, DVD Player.. Player..
9-5. TV Check Procedure. START START Check Check Sub board connection TV board connection Check Check TV TV Tuner Tuner input input (75 RF In) Ω (75 Ω RF In) Check Power inlet signal Check TV Tuner power (U13, U14 / 5V) Tuner Checkpower Tunersignal power(U46/U47) is normal? (U15/U32) Check Tuner I2C bus (R115, R117) END 9-6. PC, HDMI, Component Check Procedure. START START Check Graphic A/D Check Graphic A/D converter converter power(3.3, power(3.3, 2.5V) 2.
9-7. Key Function Check Procedure. START START Check Check Key Key board board connection connection Check Check key key switch switch Replace Replace Key Key board board END END 9-8. Remote Controller Check Procedure.
9-9. Audio Check Procedure. START START Check Check the the connect connect for for SMPS SMPS cable & Speaker cable cable & Speaker cable Cheak Cheak Audio Audio AMP(24V AMP(24V // Con31) Con31) Check Check Audio Audio Power Power regulater(U66, regulater(U66, U68) U68) -- Check -21pin) line(U51 Check Reset Reset line(U51line(U51-21pin) Check Check I2C I2C bus(R488/R489) bus(R488/R489) END END 10. Set Assembly. 10-1. Assembly of Front Parts.
10-2. Assemblage of IR Step 1 Assemble Window IR Step 2 Assemble Knob Stand-by Use the Screw No. 2 (4EA) Step 3 Assemble Window Plate Step 4 Assemble Key IR Use the Screw No. 2 (2EA) 10-3. Assemblage of Panel Sub. Step 1 Open the Box & Put down the Panel Step 2 Assemble Panel Bracket Samsung Use the Screw No.
10-4. Assemblage of Panel Cover. Step 1 Assemble Stand Support Use the Screw No.2 (2EA) Step 2 Assemble Panel Cover Ass y Use the Screw No.4 (4EA) 10-5. Assemblage of Front & Panel Assembly. Step Step 1 Assemble Front & Panel Ass y Use the Screw No.
10-6. Assemblage of Board. Step 1 Assemble 218 Board Use the Screw No. 5 (12EA) Step 2 Assemble Noise filter -Assemble Earth bolt Use the Screw No. 6(1EA) -Assemble Noise filter Use the Screw No. 7(2EA) -Assemble Cable (Bottom Position Green) 10-7. Assemblage of PCB Cover. Step 1 Assemble PCB Cover Use the Screw No.2 (12EA), No.3 (2EA) Step 2 Assemble PCB Cover Use the Screw No.4 (1EA) , No.8 (7EA) , No.
10-8. Assembly of Rear Cover. Step 1 Assemble Knob Control Use the Screw No.7 (6EA) Step 2 Assemble Rear Cover Use the Screw No. 10 (13EA) Use the Screw No. 1 (1EA) 10-9. Assemblage of Stand. Step 1 Assemble Stand Cover Step 2 Assemble Stand Base Use the Screw No.11 (4EA) No.2 (4EA) Step 3 Assemble Rubber Step 4 Assemble Stand Ass y Use the Screw No.
10-10. Screw Specifications. NO.
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. Be sure Communication Port is installed properly as seen on the figure. If Communication (Serial) Port is not installed, check your CMOS (Computer System Menu) and activate Serial Port in it.
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) . Set Serial Port (COM1 or COM2) properly and the Update speed to 115200 . Be sure WARE3.INF is shown as the above figure and click Flash. .
(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.) . After all the update process is done, do Factory Reset. To enter Factory Mode, push the buttons as following within 2 seconds.) (1 MUTE Enter MUTE) .
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. . Pixel Number Set. . Pixel Shift Interval Set. . Wiper Interval Set. . Wiper Speed Set. 12-4-2. PW-Deinterlace. . Set Internal Register of PW218 Scaler. 12-4-3. PW-Enhancer. . Set Internal Register of PW218 Scaler. 12-4-4. ADC. .
13. Parts List.
No Part Code Part Name Part Specification 49 DL3280S680A GASKET LVDS AL/W110*H80 51 DL3260S650A FRONT CUSHION-S SPONGE FORM/5W*L403*1.0T/35KG 50 52 53 DL3260S640A DL3260S700A DL3260S660A FRONT CUSHION-L PCB COVER CUSHION 2 SPONGE FORM/5W*L480*1.0T/35KG 1 SPONGE FORM/5W*L85*1.0T/35KG 1 SPONGE FORM/8W*L100*5.0T/35KG DL3260S670A REAR INSULATION SHEET-L non-woven fabric/5W*L860*0.5T 57 DP4200S654A INSULATION SHEET-S non-woven fabric/0.
14. Exploded view.
