Samsung NV20 - Digital Camera - Compact Service Manual Download Page 50

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Ⅲ. ADJUSTMENT

•「

CCD Gain

」

must precede

「

Shutter Close Time

」

「

Strobo Exposure Test

」

•「

PUNT Adjustment

」

must precede

「

Taking Resolution Chart

」

•「

CCD DEFECT

」

can be done only when

「

Burning

」

is completed and the CCD sensor temperature is high

enough.

•

Most of the adjustments that may cause serious problems are listed in the integrated adjustment.

Therefore, if you follow the sequence, there should be no problems.

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Summary of Contents for NV20 - Digital Camera - Compact

Page 1: ...www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 2: ...MBLY 14 2 BODY ASSEMBLY1 16 3 BODY ASSEMBLY2 18 4 BARREL ASSEMBLY 20 5 TOP COVER ASSEMBLY 24 6 FRONT COVER ASSEMBLY 26 7 BACK COVER ASSEMBLY 28 8 PACKING ITEM 30 Ⅲ Ⅲ ADJUSTMENT 1 FIRMWARE 34 2 ADJUSTMENT CAUTION 52 Ⅳ Ⅳ PATTERN DIAGRAM 1 PARTS ARRANGEMENT FOR EACH PCB ASS Y 1 MAIN_TOP 85 2 MAIN_BOTTOM 86 www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e...

Page 3: ...RY DDR FLASH 90 5 MAIN_PIC_MICOM 91 6 MAIN_MOTOR IC 92 7 MAIN_POWER TI 93 8 MAIN_CRADLE CON 94 9 MAIN_LCD CON 95 10 MAIN_TOP KEY CON 96 Ⅵ Ⅵ S SE ER RV VI IC CE E I IN NF FO OR RM MA AT TI IO ON N 97 www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 4: ... Control Program AE Metering Multi Spot Center weighted Face Recognition AE Compensation 2EV 1 3EV steps ISO Equivalent Auto 80 100 200 400 800 1600 3200 image size of 3200 is fixed as 3M Flash Modes Auto Auto Red eye reduction Fill in flash Slow sync Flash off Red eye Fix Range 30cm 4 5m Wide 50cm 2 4m Tele Recharging Time Approx 4 sec Sharpness Soft Normal Vivid Effect Normal B W Sepia Red Green...

Page 5: ... Size 640x480 320x240 Frame rate 30 fps 15 fps 3X Optical Zoom and Mute in Zooming Movie Stabilizer User Selectable Movie Editing Embedded Pause during recording Still Image Capture Time Trimming Storage Media Internal Memory About 20MB External Memory Optional SD up to 2GB guaranteed SDHC Card up to 4GB guaranteed MMC Plus Up to 1GB 4bit 20MHz Internal Memory capacity is subject to change without...

Page 6: ...PAL user selectable DC power input connector 24pin Connector Power Source Rechargeable battery 3 7V Li ion battery SLB 0837 B Adaptor SAC 46 Included battery may depending on sales region Dimensions WxHxD 96 5 x 60 x 18 6 mm Weight 151 7g without batteries and card Operating Temperature 0 40 C Operating Humidity 5 85 Software Samsung Master Samsung Biz Reader Adobe Reader Super Fine 41 46 49 54 68...

Page 7: ...commended Windows 98SE 2000 ME XP Vista USB port CD ROM drive 1024x768 pixels 16 bit color display compatible monitor 24 bit color display recommended Microsoft DirectX 9 0 or later Power Mac G3 or later Mac OS 9 0 10 4 Minimum 64MB RAM 512MB recommended 110MB of available hard disk space USB port CD ROM drive www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m ...

Page 8: ...3 LCD monitor indicator 8 Ⅰ SPECIFICATION Recording mode Image Full Status www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 9: ... Flash 9 Image size 10 Shooting mode 11 Metering 12 Sharpness 13 Effect 14 Focus Area 15 Image quality Frame rate 16 Self timer 17 Voice recording Voice memo Without Sound 18 Setup menu 19 Extension menu 20 Stabilizer 21 Exposure compensation 22 ISO 23 White Balance 24 Auto focus area 25 Face Recognition Optical Digital Zoom bar Digital Zoom rate www electronicsmarket com au www electronicsmarket ...

Page 10: ...ing date 2007 07 01 8 Slide Bar 9 Fn menu Press the smart button 10 Setup menu 11 DPOF menu 12 Delete menu 13 Protect menu 14 Slide show menu 15 Play back mode icon 16 Folder name and Stored image number 100 0001 ISO 100 AV F2 8 TV 1 30 FLASH ON 4000 X 3000 2007 07 01 Edit Play www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 11: ...N NN NE EC CT TI IO ON N D DI IA AG GR RA AM M Card Reader SD Card AC Adaptor USB Cable AV Cable TV Monitor IBM MAC Lap top www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 12: ...wer button Mode dial Lens Lens cover Microphone Auto focus lamp LCD monitor Play mode button Zoom W button Thumbnail Zoom T button Digital zoom BACK button FR button Eyelet for camera strap Smart button Smart button Camera status lamp www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 13: ...ry holder Battery chamber Battery chamber cover Memory card slot Tripod socket USB AV connection terminal Battery cover lever www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 14: ...Ⅱ EXPLODED VIEW AND PART LIST 14 1 3 1 2 1 2 1 2 1 2 1 5 1 4 1 3 1 MAIN ASSEMBLY www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 15: ... 2 27 2 5 2 17 2 4 2 4 2 8 2 1 2 10 2 7 2 11 2 20 2 22 2 12 2 13 2 14 2 15 2 16 2 18 2 19 2 3 2 6 2 26 2 23 2 24 2 25 2 BODY ASSEMBLY1 www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 16: ...D PART LIST 3 4 3 9 3 18 3 19 3 13 3 10 3 11 3 7 3 6 3 1 3 3 3 5 3 17 3 16 3 15 3 14 3 12 3 8 3 2 3 BODY ASSEMBLY2 www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 17: ... 24 4 36 4 38 4 44 4 54 4 55 4 56 4 57 4 58 4 59 4 45 4 48 4 51 4 49 4 53 4 47 4 40 4 27 4 28 4 30 4 16 4 17 4 19 4 18 4 10 4 2 4 31 4 32 4 37 4 39 4 41 4 52 4 67 4 66 4 65 4 64 4 63 4 62 4 60 4 68 4 61 4 42 4 43 4 46 4 50 4 33 4 34 4 35 www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 18: ...7 5 3 5 4 5 27 5 2 5 1 5 19 5 25 5 26 5 21 5 6 5 23 5 31 5 13 5 12 5 11 5 28 5 15 5 17 5 16 5 14 5 29 5 18 5 5 5 22 5 24 5 20 5 TOP COVER ASSEMBLY www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 19: ...D VIEW AND PART LIST 6 10 6 4 6 11 6 1 6 4 6 9 6 8 6 7 6 5 6 2 6 3 6 6 6 3 6 2 6 12 6 FRONT COVER ASSEMBLY www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 20: ...28 Ⅱ EXPLODED VIEW AND PART LIST 7 BACK COVER ASSEMBLY 7 6 7 5 7 4 7 1 7 7 7 2 7 3 www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 21: ...AND PART LIST 8 PACKING ITEM 8 12 8 15 8 16 8 1 8 8 8 14 8 17 8 13 8 5 8 6 8 7 8 3 8 4 8 10 8 1 8 11 8 18 8 2 8 9 www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 22: ...BBER 1 O Q9006018601A AD97 14021A TOUCH_BUTTON_ASSY 1 O BLACK Q9006018601B AD97 14023A TOUCH_BUTTON_ASSY 1 O SILVER 2 16 Q6031000901A 6031 001624 SLIDE BUTTON FPCB WASHER 1 O 2 17 Q6001017701A 6001 002133 SCREW 1 X 2 18 Q7409243401A AD63 02032A SHIELD FOAM C 1 O 2 19 Q7409302001A AD63 02350A TOP SHIELD FOAM 1 O 2 20 Q7409243501A AD63 02033A SHIELD FOAM E 2 O 2 21 Q7409291301A AD63 02282A REMOCON F...

Page 23: ...01042001A AD41 00997A MAIN FPCB 1 X 4 12 Q0608001301A 0604 001302 PHOTO INTERRUPTER 1 X 4 13 Q0608001001A 0604 001374 PHOTO INTERRUPTER 1 X 4 14 Q0608000701A 0604 001373 PHOTO REFLECTOR 1 X 4 15 Q0961900101A 6003 001629 SCREW 1 X 4 16 Q7212194902A AD66 00509A ZOOM MOTOR GEAR 1 X 4 17 Q9611142001A DNA SCREW 2 X 4 18 Q3107003001A AD31 00068A ZOOM MOTOR 1 X 4 19 Q0961900301A 6003 001630 SCREW 3 X 4 2...

Page 24: ...FRAME 1 X 4 56 Q7212189205A AD61 03410A BARRIER BASE 1 X 4 57 Q7212189404A AD66 00503A BARRIER LEVER 1 X 4 58 Q6107065503A 6107 001421 CLOSE SPRING 2 X 4 59 Q6107065401A 6107 001420 OPEN SPRING 1 X 4 60 Q9002172501A AD97 13611A LENSE BASE ASSY 1 O 4 61 Q9008122201A AD92 00397A MAIN FPCB ASSY 1 O 4 62 Q9002173001A AD97 13616A 3RD BARREL ASSY 1 O 4 63 Q9002175201A AD97 13633A OUTER CAM BARREL 1 O Q9...

Page 25: ...7377001B AD64 01865A SELF_LED_WINDOW 1 O 5 30 Q7117018201A AD63 01487A POPUP_AL_COVER 1 X Q9007291001A AD97 14701A TOP_COVER_ASSY 1 O BLACK Q9007291001B AD97 14702A TOP_COVER_ASSY 1 O SILVER 6 1 Q7117014401E AD63 01429A FRONT_AL_COVER_BL_DOM 1 X Q7217380101A AD63 01574A GRIP 1 O BLACK Q7217380101D AD63 01575A GRIP 1 O SILVER 6 3 Q7217377901A AD61 03466A GRIP HOLDER 1 O 6 4 Q9761172507 6003 001686 ...

Page 26: ... O Q6807011701A 6801 001652 WARRANTY CARD_TSOE CHINA _BATTERY 1 O Q6807009502E 6801 001647 CARD_PRODUCT Mexico 1 O Q6807012101A 6801 001656 WARRANTY CARD_IRAN 1 O Q6807012401A 6801 001659 WARRANTY CARD_TURKEY 1 O Q6807013001A 6801 001662 WARRANTY_CARD_Argentina 1 O Q6809006602A AD68 02008A U_MANUAL_ROHS_CHI 1 O Q6806443201A AD68 01853A U_MANUAL_NV20_CHI_S 1 O 8 8 Q4609020501A AD46 00154A Driver_Sa...

Page 27: ..._4 2V SAC 46 _ARG 1 O 8 16 Q4302001401A AD81 00882A LITHIUM ION_SLB 0837 B 1 O 8 17 Q9010057601A AD59 00160A Remocon_SRC A4 1 O 8 18 Q3802006202A AD81 00744A 24PIN USB Cable Charger _SUC C2 1 O 8 19 Q3802006401A AD81 00746A 24PIN AV CABLE_NV10 1 O www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 28: ... Wide button and Back button and then press the Power button again to turn it off 1 FIRMWARE 1 Resetting Camera 1 Turn on the Camera www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 29: ...35 Ⅲ ADJUSTMENT 3 Turn on the camera and check whether the camera is reset or not www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 30: ... Connect the AC adapter or a fully charged battery 2 Checking version 1 Remove the memory card from the camera www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 31: ...era and select SCENE using the Mode Dial Scene 4 Press the Shutter button S2 while holding down the W Wide and the Back buttons www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 32: ...me Setup Mode Setting Factory Reset All automatically formats the internal memory Therefore this function deletes all the data saved in the internal memory In principle you have to run Factory Reset All after firmware upgrade When the camera restarts after firmware upgrade it automatically enters the Factory Reset All mode www electronicsmarket com au www electronicsmarket com au w w w e l e c t r...

Page 33: ...ain firmware version of the DSP that runs the camera DSP DATE This is the date the main firmware was created BOOTING VERSION General commercial products have the FAST version DSP BOOT LOADER This is the firmware version of the internal ROM TOUCH PAD VER This is the firmware version of the Micom that drives the touchpad Description Item DEV STEP www electronicsmarket com au www electronicsmarket co...

Page 34: ...onto your PC before updating the firmware The firmware file name must be nv1_123 bin To upgrade the firmware the battery level indicator on the LCD monitor must be full level three 3 Upgrading 1 Insert the SD card containing the firmware file into the camera www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 35: ...era and select SCENE using the Mode Dial Scene 4 Press the Shutter button S2 while holding down the W Wide and the Back button www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 36: ...u will appear on the LCD Select 3 Upgrade Firmware 6 The upgrade will start displaying the progress message on the LCD as shown below www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 37: ...43 Ⅲ ADJUSTMENT www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 38: ...he camera again and select Reset in the SETUP menu 7 After completing the upgrade the camera is turned off automatically www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 39: ...e Button firmware file into the camera The firmware file name must be slidebtn hex 2 Connect the AC adapter or a fully charged battery To upgrade the firmware the battery level indicator on the LCD monitor must be full level three www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 40: ...era and select SCENE using the Mode Dial Scene 4 Press the Shutter button S2 while holding down the W Wide and the Back buttons www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 41: ...grade Slide Button 6 The upgrade will start displaying the progress message on the LCD as shown below After completing the upgrade the camera is turned off automatically www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 42: ...D MMC card fails Requirements for DSC Emergency Recovery DSC Emergency Recovery requires the following preparations Firmware File file size 11 6MB file name nv1_123 bin DSC Emergency Recovery Firmware File file size 4MB file name data bin SD DAT File file size 64KB nand par File file size 1KB sdram par File file size 1KB 32M SD MMC card containing the files referred to in 1 2 3 4 and 5 above A San...

Page 43: ...s 1 2 3 4 and 5 as above into the SD MMC card 2 Insert the SD card including the emergency recovery files into the camera www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 44: ...hen the card is recognized the Status LED of the DSC quickly blinks and then turns off Then the front AF lamp is lit as shown by the figure below If you use a memory card of greater than 32MB capacity it requires a long time for the camera to recognize the card hence using an SD card of equal to or less than 32MB capacity is recommended Status LED Front AF Lamp www electronicsmarket com au www ele...

Page 45: ...wing countermeasures in order SD MMC card is not recognized Try upgrading again using another memory card of small capacity Check if all the 4 files data bin SD DAT nand par and sdram par necessary for Emergency Recovery firmware have uploaded in the memory card and check the names are correct If the upgrade file is corrupted or a file name is incorrect copy the necessary files onto the SD card ag...

Page 46: ...ustment Data Backup and Restoration for Main Board Replacement 2 Features A Scripts for the NV20 are divided into 29 individual adjustments However although these can be used as a series of 8 integrated adjustments with a measuring instrument 6 integrated inspection adjustments and an integrated adjustment that includes Burning Defective Pixel and Black Level adjustment this manual describes each ...

Page 47: ...MC card for adjustment B Copy the necessary script into the root directory of the SD card Adjustment scripts are saved in the folders as shown below Figure 1 Script File Folders for Adjustment www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 48: ...ts refer to the corresponding adjustment section and set the camera in the proper position E Press the Power button to turn the camera on Adjustment will start automatically Figure 3 Set the camera according to the adjustment environment and then turn it on www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 49: ...the adjustment a log file including adjustment data and results will be made on the memory card Log File Format NV12XXX0 CSV All log files follow the format below Except the burning procedure result log file represents the latest written line When a log file size exceeds the limit a new log is created to record log information e g NV12XXX1 CSV is created when the file size of NV12XXX0 CSV exceeds ...

Page 50: ...e done only when Burning is completed and the CCD sensor temperature is high enough Most of the adjustments that may cause serious problems are listed in the integrated adjustment Therefore if you follow the sequence there should be no problems www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 51: ...B When the camera is turned off after completing the backup a FLASH DAT file should have been created in the root directory of the SD card The file includes the adjustment setting data of the camera 2 Adjustment Data Restoration Using a SD Card A Copy the adjust12 txt adjust_t and FLASH DAT files contained in the recovery folder of the attachment into the root directory of the SD card and turn the...

Page 52: ...ain Since the actual CCD saturation level of one camera differs from another this adjustment is for minimizing the difference in CCD saturation levels of each camera by adjusting the analogue gain B Procedures Copy the adjust12 txt and adjust_t files onto the root directory of the SD card and install the card into the camera www electronicsmarket com au www electronicsmarket com au w w w e l e c t...

Page 53: ...ternal light sources Colour Temperature 3200K 50 Brightness LV 13 2 0 1 0 05 is recommended Hold the LV checker closely up to the surface of the light source box Using the LV checker manufactured by Changwon Technology Distance from the Adjustment Tool 15mm 2mm www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 54: ...le Analysis After completing the adjustment an adjustment result log file should have been created in the SD memory card Open the log file with Notepad and determine whether it is Good or Bad www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 55: ...rmal shooting conditions but in high speed shutter mode the brightness can be affected This is for adjusting the mechanical shutter closing delay time of a camera B Procedures Copy the adjust12 txt and adjust_t files onto the root directory of the SD card and install the card into the camera www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u...

Page 56: ...ur Temperature 3200K 50 Brightness LV 13 2 0 1 Distance from the Adjustment Tool 15mm 2mm Hold the LV checker closely up to the surface of the light source box Using the LV checker manufactured by our factory Place the camera onto the light source www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 57: ...le Analysis After completing the adjustment an adjustment result log file should have been created in the SD memory card Open the log file with Notepad and determine whether it is Good or Bad www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 58: ...ness of the edges of an image by up to 80 of the centre of the image by calculating the darkness levels at the edges in comparison with the centre B Procedures Copy the adjust12 txt and adjust_t files onto the root directory of the SD card and install the card into the camera www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 59: ...ment Tool A light source that can block out external light sources Colour Temperature 3200K 50 Brightness LV 8 2 0 1 0 05 is recommended Place the camera onto the light source www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 60: ...le Analysis After completing the adjustment an adjustment result log file should have been created in the SD memory card Open the log file with Notepad and determine whether it is Good or Bad www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 61: ...ons in the flash hardware by using a flash test B Procedures Copy the adjust12 txt and adjust_t files onto the root directory of the SD card and install the card into the camera www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 62: ...stment Light Source Specifications Specification of the Adjustment Tool Dark Box or Darkroom Chart 18 Black Distance from the Adjustment Tool 80cm www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 63: ...le Analysis After completing the adjustment an adjustment result log file should have been created in the SD memory card Open the log file with Notepad and determine whether it is Good or Bad www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 64: ...ile flashing Conduct this adjustment only after Flash Exposure Adjustment B Procedures Copy the adjust12 txt and adjust_t files onto the root directory of the SD card and install the card into the camera www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 65: ... of the Adjustment Tool Dark Box or Darkroom Chart 18 Black Distance from the Adjustment Tool 80 cm Camera Settings Mode Program Focus Auto WB Auto EV 0 Strobo Fill in Iso 100 Iris Auto S S Auto www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 66: ...le Analysis After completing the adjustment an adjustment result log file should have been created in the SD memory card Open the log file with Notepad and determine whether it is Good or Bad www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 67: ...in the assembly of the lens The PUNT adjustment is connected to the focusing of the lens B Procedures Copy the adjust12 txt and adjust_t files onto the root directory of the SD card and install the card into the camera www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 68: ... the following adjustment condition Subject Distance Specification Maintain a distance of 80cm between the camera and the AF Chart www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 69: ...le Analysis After completing the adjustment an adjustment result log file should have been created in the SD memory card Open the log file with Notepad and determine whether it is Good or Bad www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 70: ... Each time a camera function starts write the previous result in the log file Before starting a camera function type NG in the log and then change it to OK after completing the camera function With this method you can check a defective loop and defective functions C Spec Criteria for Checking Defects Camera that does not stop until they have completed the specified number of tests However this tes...

Page 71: ...rn on the camera and the Adjustment mode will be selected automatically Reset the camera Start the Burning Test www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 72: ...tive pixels make an image taken in bright light conditions appear dark Only the locations of white defective pixels are recorded since black defective pixels are rare partly because the results of black defective pixels are not easy to find in a JPEG image and partly because this reduces the checking time B Spec Criteria for Checking Defects If the total number of defective pixels is over 256 the ...

Page 73: ...le Analysis After completing the adjustment an adjustment result log file should have been created in the SD memory card Open the log file with Notepad and determine whether it is Good or Bad www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 74: ...the CCD sensor area and the lightproof field may have different characteristics To compensate for the differences perform the CCD Black Level OB Optical Black adjustment As the Black Level depends on the ISO gain to change do the Black Level adjustment by using ISO values B Procedures Save the adjust12 txt and adjust_t files on the Root directory of the SD card and insert the card www electronicsm...

Page 75: ...le Analysis After completing the adjustment an adjustment result log file should have been created in the SD memory card Open the log file with Notepad and determine whether it is Good or Bad www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 76: ...t because of a defective slide button In particular when the defect is caused by setting the slide button recognition threshold too low the problem can be resolved by changing the setting The following shows how to change the setting to resolve the problem B Procedures Copy the adjust12 txt and adjust_t files onto the root directory of the SD card and install the card into the camera www electroni...

Page 77: ...mera and the Adjustment mode will be selected automatically Run the touchpad adjustment script The following screen appears www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 78: ...ge and checksum determined are saved in the Flash ROM The DSC reads the value saved in the Flash ROM when it starts and uses the value as the Push Threshold If the checksum is incorrect or the Push Threshold is not adjusted the Push Threshold will be set with the slide button default value C Log File Analysis After completing the adjustment an adjustment result log file should have been created in...

Page 79: ...85 Ⅳ PATTERN DIAGRAM 1 PARTS ARRANGEMENT FOR EACH PCB ASS Y 1 MAIN_TOP www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 80: ...86 Ⅳ PATTERN DIAGRAM 2 MAIN_BOTTOM www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 81: ...87 Ⅴ CIRCUIT DIAGRAM Ⅴ CIRCUIT DIAGRAM 1 MAIN_AUDIO www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 82: ...88 Ⅴ CIRCUIT DIAGRAM 2 MAIN_DSP www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 83: ...89 Ⅴ CIRCUIT DIAGRAM 3 MAIN_DV www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 84: ...90 Ⅴ CIRCUIT DIAGRAM 4 MAIN_MEMORY DDR FLASH www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 85: ...91 Ⅴ CIRCUIT DIAGRAM 5 MAIN_PIC_MICOM www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 86: ...92 Ⅴ CIRCUIT DIAGRAM 6 MAIN_MOTOR IC www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 87: ...93 Ⅴ CIRCUIT DIAGRAM 7 MAIN_POWER TI www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 88: ...94 Ⅴ CIRCUIT DIAGRAM 8 MAIN_CRADLE CON www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 89: ...95 Ⅴ CIRCUIT DIAGRAM 9 MAIN_LCD CON www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 90: ...96 Ⅴ CIRCUIT DIAGRAM 10 MAIN_TOP KEY CON www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 91: ... PCB type CONTACT type When assembling the F PCB to the CONNECTOR by using pincette be careful of tearing and hooking Be careful of the handprinting while handling them Using the pincette which has soft tip The spot will be shown by using normal alchol when cleaning them Do the repairing where is no dust Wearing the band which cuts off the electric current and do the reparing where the blocking st...

Page 92: ...98 Ⅵ SERVICE INFORMATION Disassembling the Camera 1 Remove the screw 2 Remove the 4 screws www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 93: ...99 Ⅵ SERVICE INFORMATION 3 Remove the 4 screws 4 Remove the 2 screws www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 94: ...100 Ⅵ SERVICE INFORMATION 5 Separate the Back Cover 6 Separate the Front Cover www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 95: ...Discharge the main condenser as shown by the figure below 7 Disconnect the PCB from the connector and unsolder the 3 wires Blue Black and Brown www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 96: ...e the Top Cover Assy 9 Separate 2 wires Red and Black Separate 2 wires Yellow and Black Separate the 4 PCBs from their connector www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 97: ...E INFORMATION 10 Remove the 3 screws and unsolder the connections to the battery 11 Separate the Main PCB www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 98: ...104 Ⅵ SERVICE INFORMATION 12 Remove the 3 screws 13 Separate the Flash PCB www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 99: ...105 Ⅵ SERVICE INFORMATION 14 Remove the 2 screws 15 Separate the Barrel Assy www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 100: ...te the upper part of the smart touch PCB fixed with double sided tape and remove 1 screw 17 Disconnect the PCB from the connector www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 101: ...ICE INFORMATION 18 Separate the smart touch PCB 19 Separate the button PCB fixed with double sided tape www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 102: ...108 Ⅵ SERVICE INFORMATION 20 Separate the button PCB 21 Disconnect the PCB from the connector www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 103: ...RVICE INFORMATION 22 Separate the LCD ASSY 23 Separate the ZOOM switch PCB fixed by double sided tape www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 104: ...110 Ⅵ SERVICE INFORMATION 24 Disassemble the main body www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 105: ...11 Ⅵ SERVICE INFORMATION Disassembling the Barrel 1 Remove the 3 screws 2 Separate the CCD PCB www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 106: ...RVICE INFORMATION 3 Unsolder the shutter PCB and remove the 3 screws 4 Disassemble the Lens Base Assy www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 107: ...e 1 screw fixing the shutter PCB 6 Separate the Outer Guide Barrel on the basis of the read part circled in red as shown below www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 108: ...parate the Outer Guide Barrel on the basis of the read part circled in red as shown below 8 Separate the Outer Guide Barrel www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 109: ...ate the Inner Cam Barrel Assy on the basis of the read part circled in red as shown below 10 Separate the Inner Cam Barrel Assy www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 110: ...11 Separate the Lens Cap Assy on the basis of the read part circled in red as shown below 12 Separate the Lens Cap Assy www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 111: ...117 Ⅵ SERVICE INFORMATION 13 Separate the 3 catches at the bottom 14 Separate the Guide Plate www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 112: ...for Reassembly Check the position of the photo interrupter Reference for Reassembly Check the position of the groove in the figure www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

Page 113: ...ATION Reference for Reassembly Check the position of the photo interrupter in relation to the shutter PCB position www electronicsmarket com au www electronicsmarket com au w w w e l e c t r o n i c s m a r k e t c o m a u ...

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Samsung NV20 - Digital Camera - Compact, Service Manual

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Summary of Contents for NV20 - Digital Camera - Compact

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