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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

Power

LED

Indicator On?

Power

LED

Power

LED

Indicator On?

Panel
Backlight?

Panel

Backlight?

TV/VIDEO
Display OK?

TV/VIDEO

Display OK?

Function
Adjustment?

Function

Adjustment?

Sound
Function OK?

Sound

Function OK?

Check 1.1.
Power Circuit

Check 1.1.

Power Circuit

Check 1.2.
Backlight

Check 1.2.

Backlight

Check 1.3.
Display

Check 1.3.

Display

Check 1.4.
Function

Check 1.4.

Function

Check 1.5.
Sound Circuit

Check 1.5.

Sound Circuit

No Problem?

Yes

END

START

Yes

Connect all the external devices of Tango and Power On

Power

LED

Indicator On?

Power

LED

Power

LED

Indicator On?

Panel
Backlight?

Panel

Backlight?

TV/VIDEO
Display OK?

TV/VIDEO

Display OK?

Function
Adjustment?

Function

Adjustment?

Sound
Function OK?

Sound

Function OK?

Check 1.1.
Power Circuit

Check 1.1.

Power Circuit

Check 1.2.
Backlight

Check 1.2.

Backlight

Check 1.3.
Display

Check 1.3.

Display

Check 1.4.
Function

Check 1.4.

Function

Check 1.5.
Sound Circuit

Check 1.5.

Sound Circuit

No Problem?

Yes

END

START

Yes

Содержание DLX-32D1SMSB

Страница 1: ...LCD TV MAY 2006 DLX 32D1SMSB DLX32D1001...

Страница 2: ...PTION OF EACH BLOCK CH BLOCK CH BLOCK CH BLOCK 16 16 16 16 6 1 GRAPHIC SIGNAL PROCESS ACCORDING TO INPUT SOURCE 16 6 2 VIDEO INPUT PROCESS 16 6 3 VIDEO OUTPUT PROCESS 17 6 4 AUDIO INPUT OUTPUT PROCESS...

Страница 3: ...TE 11 FIRMWARE UPDATE 11 FIRMWARE UPDATE 33 33 33 33 11 1 PREPARATION 33 11 2 SYSTEM CONFIGURATION 33 11 3 CABLE CONNECTION 34 11 4 UPDATE PROCEDURE 34 12 FACTORY MODE 12 FACTORY MODE 12 FACTORY MODE...

Страница 4: ...gs All warnings on the product and in the operating instructions should be adhered to Water and Moisture Water and Moisture Water and Moisture Water and Moisture Do not use this product near water for...

Страница 5: ...ur product dealer or local power company For products intended to operate from battery power or other sources refer to the operating instructions Outdoor Antenna Grounding Outdoor Antenna Grounding Ou...

Страница 6: ...e personnel under the following conditions When the power supply cord or plug is damaged If liquid has been spilled or objects have fallen into the product If the product has been exposed to rain or w...

Страница 7: ...ws check the connecting position and type of the screw Sort out the screws and store them separately Because screws holding PCB are working as electric circuit grounding make sure to check if any scre...

Страница 8: ...ht Weight Weight Weight 25kg System System System System 3System NTSC M PAL M PAL N Tuning Tuning Tuning Tuning FS TV TV TV TV Cable Cable Cable Cable 125 Channels Speaker Speaker Speaker Speaker Up t...

Страница 9: ...R Input for DVI Applicable when using DVI to HDMI Cable Analog RGB 15 Pin D Sub PC RGB Stereo Audio In Jack 3 RCA Y Pb Pr Component1 RCA Stereo L R 3 RCA Y Pb Pr Component 2 RCA Stereo L R Up to 15Wx...

Страница 10: ...ustment Frequency Adjustment Phase Adjustment Position Adjustment PC Function PC Function PC Function PC Function Aspect ratio Change Wide Real 4 3 Graphic vs Video 3 Not support G vs G V vs V Sub Pic...

Страница 11: ...o Video Video Video X X X X X X X X X X X X X X X X O O O O O O O O O O O O O O O O O O O O AV2 AV2 AV2 AV2 X X X X X X X X X X X X X X X X O O O O O O O O O O O O O O O O O O O O DTV DTV DTV DTV X X...

Страница 12: ...880 90 0 60 065 800x600 62 5 100 66 Out of range 48 780 60 001 64 11 48 363 60 004 65 0 56 476 70 069 75 0 60 030 75 029 78 75 60 241 74 927 80 68 677 84 997 94 5 72 810 90 0 100 187 1024 X 768 81 845...

Страница 13: ...Max Max Max Screen Size mm Screen Size mm Screen Size mm Screen Size mm 697 68 H x 392 256 V Pixel Pitch mm Pixel Pitch mm Pixel Pitch mm Pixel Pitch mm 0 51075 H x 0 51075 W Luminance Brightness Lumi...

Страница 14: ...14 4 Remote Controller...

Страница 15: ...15 5 Block Diagram...

Страница 16: ...l Pin 1 3 5 Component Output From Pin 15 19 21 of MUX to Pin 22 23 24 25 26 27 28 of ADC And each graphic input signal is transmitted to scaler IC of 24 bit RGB signal HDMI audio signal is transmitted...

Страница 17: ...Input Pin 67 of audio processor from tuner SIF signal 2 PC Input Pin 53 54 of audio processor from PC audio signal 3 DVI Input Pin 56 57 of audio processor from DVI audio signal 4 Component 1 Pin 50 5...

Страница 18: ...rnal 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 IN1...

Страница 19: ...Number Number 12 4 14 6 Pin No Pin No Pin No Pin No Con18 Con18 Con18 Con18 Con31 Con31 Con31 Con31 Con25 Con25 Con25 Con25 Con15 Con15 Con15 Con15 1 1 1 1 12V V_amp LED_G Left 2 2 2 2 12V V_amp LED_...

Страница 20: ...log TV Type Type Type Type SH1605 230 female Pin No Pin No Pin No Pin No Pin Name Pin Name Pin Name Pin Name Pin No Pin No Pin No Pin No Pin Name Pin Name Pin Name Pin Name 1 FS_G 16 S Video_Y 2 FS_B...

Страница 21: ...ppearance ppearance ppearance 1 1 1 1 DD L32LVD 40 LVDS Cable 30P 30P 260mm 2 2 2 2 DD L32ADP 40 AD POWER Cable 12P 15P 300mm 3 3 3 3 DD L32INV 20 INVERTER Cable 14P 15P 400mm 4 4 4 4 DD L32AMP 40 AM...

Страница 22: ...ction Check 1 5 Sound Circuit Check 1 5 Check 1 5 Sound Circuit Sound Circuit No Problem No Problem No Problem Yes Yes Yes Yes No No No No No END END END START START START Yes No Connect all the exter...

Страница 23: ...Problem Yes Yes Yes Yes No No No No No END END END START START START NO YES Replace SMPS Replace SMPS Replace SMPS Check for AC Cord or SMPS Check for AC Check for AC Cord or SMPS Cord or SMPS Power c...

Страница 24: ...ND END START START START 9 4 S Video AV1 2 Check Procedure Check peripheral devices VCR DVD Player etc connection Check peripheral devices Check peripheral devices VCR DVD Player etc VCR DVD Player et...

Страница 25: ...D Check Graphic A D converter power 3 3 2 5V converter power 3 3 2 5V Check A D converter main clock Y4 Check A D converter main Check A D converter main clock Y4 clock Y4 Check Video Decord Reset Li...

Страница 26: ...Battery and Battery Check IR Board Connection Check IR Board Connection Check IR Board Connection Check Power on Signal Check Power on Signal Check Power on Signal Replace IR Board Replace IR Board Re...

Страница 27: ...udio Power Check Audio Power regulater U66 U68 regulater U66 U68 Check Reset line U51 21pin Check Reset line U51 Check Reset line U51 21pin 21pin END END END START START START Check I2C bus R488 R489...

Страница 28: ...nd by Use the Screw No 2 4EA Step 3 Step 3 Step 3 Step 3 Assemble Window Plate Step 4 Step 4 Step 4 Step 4 Assemble Key IR Use the Screw No 2 2EA 10 3 Assemblage of Panel Sub Step 1 Step 1 Step 1 Step...

Страница 29: ...ble 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 ep 1 Assemble F...

Страница 30: ...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 Step 1 Step 1 Step 1 Asse...

Страница 31: ...mble Rear Cover Use the Screw No 10 13EA Use the Screw No 1 1EA 10 9 Assemblage of Stand Step 1 Step 1 Step 1 Step 1 Assemble Stand Cover Step 2 Step 2 Step 2 Step 2 Assemble Stand Base Use the Screw...

Страница 32: ...T BP 4 8 3 Machine Screw Panhead P 4 6 4 Machine Screw Washer Panhead WP 4 8 Black 5 Machine Screw Plain Washer Spring Washer SW PW BP 3 8 6 Machine Screw Panhead External Teeth Washer T T CT BB 4 10...

Страница 33: ...uration PC Configuration Because the update requires RS 232C port of PC all the configuration of Serial Port COM1 COM2 should be done before proceed If Communication Serial Port is not installed check...

Страница 34: ...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 COM...

Страница 35: ...he 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...

Страница 36: ...2 4 4 ADC Set offset and gain of MST3388 ADC 12 4 5 TW9919 Set Internal Register of TW9919 Video Decoder 12 5 HeatRun Output engine of Scaler and Test pattern display 12 6 Version Check Version releas...

Страница 37: ...stem 1 21 PASS32USD3SV AV Board 3System SS 32 Panel 218 AV 3 System 1 22 PASS32PWR2 POWERVALLY 32 POWER LVDS 5V 3 5A LD 3200T PowerValley 1 23 DD L32ADP 40 AD POWER 12P 15P 300MM 1 24 DD L32AMP 40 POW...

Страница 38: ...ABEL 3260 DAEWOO LATIN AMERICA 1 62 DL3260B614C LABEL AV 32 37 LCD DAEWOO LATIN AMERICA 1 63 P MB 30 0150 MARK BRAND 32 37 METAL DAEWOO DE 1 64 DL3280S672A POLY BAG 3280 LDPE 0 5T 1010 960 1 65 999000...

Страница 39: ...39 14 Exploded view...

Страница 40: ...40...

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