Samsung YEPP YP-S2 Скачать руководство пользователя страница 15

Страница: 15 / 47

4-2

Samsung Electronics

Troubleshooting

4-1 Checkpoints by Error Mode

Oscilloscope Setting Values

Voltage/DIV

10us/div

TIME/DIV

1.0V/div

4-1-1 No Power

When the power does not

turn on

Finished

Does the battery

voltage appear? VBAT →

3.7V or more

The power does not turn on.

Does the

VDDio, VDDcore voltage

appear? C25 → 3V,

C24 → 1.2V

Does the

Crystal operate? X-TAL2 →

32.768KHz

Is the RTC

voltage applied?

R37 → 3.3V

Power-On

Replace malfunctioning

MAIN IC board

Is the X-tal2,

C43, C43, R30 solder

normal? (Is the solder

inadequate or is

there a Short?)

Replace malfunctioning

MAIN IC board

Yes

After adding or removing

solder



Refer to wave pattern

image of Fig. 4-3.



Refer to wave pattern

image of Fig. 4-1.



Refer to wave pattern

image of Fig. 4-2.



Refer to wave pattern

image of Fig. 4-4.

Содержание YEPP YP-S2

Страница 1: ...DC YP S2ZW XSP YEPP Refer to the service manual in the GSPN see the rear cover for the more information CONTENTS 1 Precaution 2 Product Specification 3 Disassembly Reassembly 4 Troubleshooting 5 Exploded View Part List 6 PCB Diagram 7 Schematic Diagram YP S2 ...

Страница 2: ...r domestic law GSPN Global Service Partner Network Area Web Site North America service samsungportal com Latin America latin samsungportal com CIS cis samsungportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com Samsung Electronics Co Ltd May 2008 Printed in Korea ...

Страница 3: ...ications Analysis 2 3 2 4 Accessories 2 5 3 Disassembly Reassembly 3 1 Overall Disassembly Reassembly 3 1 4 Troubleshooting 4 1 Checkpoints by Error Mode 4 2 4 2 Upgrade Methods 4 16 5 Exploded View Part List 5 1 Exploded View 5 2 5 2 Electrical Part List 5 4 6 PCB Diagram 6 1 PCB Top 6 2 6 2 PCB Bottom 6 4 7 Schematic Diagram 7 1 Overall Block Diagram 7 2 7 2 MAIN 7 3 ...

Страница 4: ...itical damage 3 You should not use this product near water such as bathtub swimming pool or lake etc 4 Power supply A type of battery as displayed on the label should be only used 5 You should not put any object or liquid into product Otherwise it may cause failure or mal operation 6 If replacement material is required service engineer should use materials with the same standard The use of non sta...

Страница 5: ...tor or devices with elements for semi conductor You should purchase and use static electricity arm rings or commercially available You should remove it due to potential shock before supplying power to the device under test 2 You should place appliance on the conductive surface like aluminum film to prevent that static electricity is accumulated or the device is disclosed outside after removing ele...

Страница 6: ...ion Necklace Type 5 Color Simple UI and Playlist Features Playlist creation and deletion features using the button s Long key Audio change feature using the Smart button s Short key Normal Concert Hall Club Replay mode using the Smart button s Long key Normal Blue Shuffle Green Blue Purple Playlist Purple Button Smart Button ...

Страница 7: ...hite Green Red Purple Voltage 3 7V Dimensions WxDxH Weight 16 6 x 41 15 x 42 385 mm 16 2g Noise Ratio 90dB with A filter Earphone Output 16mW 16mW x 16mW 16Ω Battery Type Li Polymer Rechargeable Battery Built in Rechargeable Battery Capacity 200 mAh Playback Time 13 Hours of Music Playback Based on MP3 128kbps Volume 15 Normal Blue LED Audio Mode Supported Files MP3 WMA OGG Q4 Q10 MS DRM 9 ...

Страница 8: ... White Black Blue Pink Green White Capacity 512M X X 1G 2G 4G X 8G X X Files MP3 WMA OGG up to Q10 up to Q10 WAV X X AAC X X Audible X X JPEG X X FLAC X X APE X X WMV X X MPEG4 SVI X X Swf X X Others X X Sound Preset EQ Normal Normal Rock Classical Jazz House Ballad R B Dance User EQ X 9 band control Special Effect DNSe Portable 3D Studio 3D Concert Hall DNSe Portable 3D User 3D Studio 3D Stage 3D...

Страница 9: ... Favorite PC Playlist SPL WPL Folder play Browse X Library X Artist Album Genre Title DB sorting File Navigation X Function Video Photo Viewer X X Text Viewer X X Game X X Wallpaper X X Clock X X Etc X X Function Other Multi language menu X 16 LANUAGE KOR ENG FRA GER ITA JPN CHA S CHA T RUS HUG POR SPA DUT POL SWE Thai Multi language tag display X 16languages tag Resume Audio Audio Bookmark X X DR...

Страница 10: ...5 Product Specification 2 4 Accessories 2 4 1 Supplied Accessories Accessories Item Item code Remark L R Earphones AH30 00105A Samsung Service center Direct Connect USB Adaptor 3722 002740 Program Installation CD AH46 00059A ...

Страница 11: ...2 6 Samsung Electronics MEMO ...

Страница 12: ... PCB are vulnerable to static electricity Assemble in the reverse order of disassembly No Part Name Description Description Photo 1 CABINET FRONT 1 Squeezing both sides with the left hand open at the crack that appears Turn the set to open it When removing it be careful not to make scratches 2 CUSHION COVER LENS 1 Remove the LED silicone from the open machine 3 FRAME A 1 Remove 2 screws from FRAME...

Страница 13: ...isassembly Reassembly No Part Name Description Description Photo 5 MAIN PCB 1 Remove the MAIN PCB from the CABINET BACK 6 CABINET BACK KEY PAD 1 Remove the CABINET BACK and KEY PAD 2 How the SET looks when completely dismantled ...

Страница 14: ...Samsung Electronics 4 1 Troubleshooting 4 Troubleshooting 4 1 Checkpoints by Error Mode 4 2 4 2 Upgrade Methods 4 16 ...

Страница 15: ...ltage appear C25 3V C24 1 2V Does the Crystal operate X TAL2 32 768KHz Is the RTC voltage applied R37 3 3V A Power On Replace malfunctioning MAIN IC board No No Is the X tal2 C43 C43 R30 solder normal Is the solder inadequate or is there a Short Replace malfunctioning MAIN IC board No Yes Yes Yes Yes Yes Yes After adding or removing solder B No Refer to wave pattern image of Fig 4 3 Refer to wave ...

Страница 16: ...by the PC If you press the Play key and the DNSE key replay mode at the same time and connect the USB is it recognized as a DFU device Replace BOARD Requires close inspection Go to 4 1 5 Button does not operate flowchart No Go to 4 1 5 Button does not operate flowchart No Update the firmware and recheck Yes Update DFU firmware and recheck Yes Yes Yes No No Refer to wave pattern image of Fig 4 5 ...

Страница 17: ...4 4 Samsung Electronics Troubleshooting MAIN Page 7 3 IC11 IC IC7 C O N 1 J A C K 2 1 1 2 4 5 6 PCB Bottom Page 6 4 Fig 4 1 1 1 1 ...

Страница 18: ...Samsung Electronics 4 5 Troubleshooting MAIN Page 7 3 IC9 IC7 PCB Bottom Page 6 4 Fig 4 2 2 2 3 3 2 3 ...

Страница 19: ...4 6 Samsung Electronics Troubleshooting MAIN Page 7 3 IC9 PCB Bottom Page 6 4 Fig 4 3 4 4 4 ...

Страница 20: ...Samsung Electronics 4 7 Troubleshooting MAIN Page 7 3 IC8 PCB Top Page 6 2 Fig 4 4 5 5 5 ...

Страница 21: ...4 8 Samsung Electronics Troubleshooting MAIN Page 7 3 1 IC9 PCB Bottom Page 6 4 Fig 4 5 6 6 6 ...

Страница 22: ...erference be heard Finished Can it be heard when playing other files Do the symptoms appear even after upgrading to the latest firmware Replace BOARD Requires close inspection Yes No Yes Yes Yes Yes Yes Does the same symptom persist even after replacing the earphones Does it play after adding solder to the JACK Replace earphones No No No Yes No No No No Yes No Sound Replace JACK ...

Страница 23: ...date Is the USB connection resistance R13 R16 Cold Soldered R13 R16 Cold Solder Check JACK2 Pin4 and R13 Short Check Check for short in Pin1 and R14 Short No No Yes Is formatting occurring in Windows Explorer Is the USB connection established after a RESET No Yes Yes No Is there ACCESS USB connection No Add solder then connect USB and recheck Connect USB MAIN IC malfunction replace Board No Refer ...

Страница 24: ...Samsung Electronics 4 11 Troubleshooting MAIN Page 7 3 IC9 IC7 C O N 1 J A C K 2 1 1 2 4 5 6 PCB Bottom Page 6 4 Fig 4 6 1 2 1 2 ...

Страница 25: ...t turn on No Yes Is the green LED TR resistance cold soldered R2 Q2 No No Yes Add solder to green LED element and recheck Does the blue not turn on No Yes Is the blue LED TR resistance cold soldered R3 Q3 No Yes Add solder to blue LED element and recheck Yes Is the red LED TR resistance cold soldered R1 Q1 No Yes Add solder to red LED element and recheck Does the red not turn on Refer to wave patt...

Страница 26: ...Samsung Electronics 4 13 Troubleshooting MAIN Page 7 3 IC9 PCB Bottom Page 6 4 IC8 PCB Top Page 6 2 Fig 4 7 1 4 2 3 1 2 4 3 ...

Страница 27: ... No Is the voltage of the Tact SW above the PCB applied 7 When the button does not operate Remove the substance and recheck Add solder to Pull Up resistance and recheck Replace the button device and recheck Yes Yes Add solder to the switch and recheck Are the Pull Up resistances for each SW cold soldered Vol Vol FF REW R32 DNSe R34 START R35 R37 Replace BOARD Requires close inspection Replace the ...

Страница 28: ...Samsung Electronics 4 15 Troubleshooting MAIN Page 7 3 IC8 PCB Bottom Page 6 4 Fig 4 8 1 2 3 1 1 1 3 1 1 3 2 2 3 ...

Страница 29: ...USB connection can be made The product s icons appear garbled or malfunction Files are corrupted or the product shows as a removable storage in Windows but cannot be accessed 4 2 1 Firmware Upgrade Method 1 Put the latest firmware YP S2 ROM and YP S2 SET on the portable disk root 2 Turn on the power and the update will run The LED will blink green and blue and then turn off If the battery does not...

Страница 30: ...he USB The LED on the set will turn a pale blue green blue After DFU connection the POWER KEY can be released 2 After connecting the USB the device must be installed After installing it twice it will connect automatically from thereon Specify the folder in which DFU is stored Driver Folder Serenadedfu_vid_0419_pid_0142 inf Serenadedfu_vid_0492_pid_0141 inf Once the device is recognized it will be ...

Страница 31: ...un the DFU program 1 In the New_DFU_Program folder go to the Image folder and select S5L8424_UpdaterBE_0142_ 080125Chk DFU 2 In the YP S2 firmware folder select YP S2 BIN 3 Press F W Upgrade If the Browse button is inactive there is no DFU connection and you must pull out the USB and try again 3 1 2 ...

Страница 32: ...Samsung Electronics 5 1 Exploded View Part List This Document can not be used without Samsung s authorization 5 Exploded View Part List 5 1 Exploded View 5 2 5 2 Electrical Part List 5 4 ...

Страница 33: ...5 2 Samsung Electronics Exploded View Part List This Document can not be used without Samsung s authorization 5 1 Exploded View AC000 AA145 AR062 AC010 AS040 AF001 ...

Страница 34: ...00 AH64 04666B CABINET BACK YP S2 PC T1 2 W42 0 L42 45 1 SA AC010 AH64 04665B CABINET FRONT YP S2 PC T1 2 W42 0 L42 45 1 SA AF001 AH61 02616A FRAME A YP S2 ABS BLACK T1 6 W37 7 1 SA AR062 AH73 00145A RUBBER LIGHT YP S2 SILICON 30 60 40 TRAN 1 SNA AS040 6003 001292 SCREW TAPTITE CH 0 3 B M1 7 L3 ZPC BL 2 SNA BATTERY AH43 00017A SOFT BATTERY PACK YP S2 Soft Pack Li P 1 SA PCB MAIN AH92 02877B ASSY P...

Страница 35: ...6V 125W SOT 5 1 SA D3 0404 001089 DIODE SCHOTTKY RB551V 30 20V 500MA 1 SA DNSe 3404 001121 SWITCH TACT 12V DC 50mA 160gf 4 8x4 1 SA FF 3404 001121 SWITCH TACT 12V DC 50mA 160gf 4 8x4 1 SA IC11 1107 001661 IC FLASH MEMORY K9G8G08U0M 8Gbit 1G 1 SA IC7 1001 001495 IC ANALOG SWITCH ISL54205AIRUZ T 1 SA IC8 0505 001893 FET SILICON Si1024X N 20V 515mA 0 7 1 SA IC9 0902 002265 IC MICROPROCESSOR 125MHz FB...

Страница 36: ... 1 SNA AH97 02865A ASSY PACKING CASE MIDDLE ASSY YP S2 1 SNA AH63 01737A SHEET MIDDLE YP S2 ART PAPER T0 3 1 SNA AH69 02273A PACKING CASE MIDDLE YP S2 PC T1 2 1 SNA AH97 02866A ASSY PACKING CASE BOTTOM ASSY YP S2 1 SA EDC AH97 02866E ASSY PACKING CASE BOTTOM ASSY YP S2 1 SNA XSP AH63 01738A SHEET BOTTOM YP S2 ART PAPER T0 3 1 SNA EDC AH63 01738E SHEET BOTTOM YP S2 ASIA PAPER T0 3 1 SNA XSP AH69 02...

Страница 37: ...5 6 Samsung Electronics MEMO ...

Страница 38: ...Samsung Electronics 6 1 PCB Diagram 6 PCB Diagram 6 1 PCB Top 6 2 6 2 PCB Bottom 6 4 ...

Страница 39: ...6 2 Samsung Electronics PCB Diagram 6 1 PCB Top 1 TP5 1 24MHz Crystal IC8 ...

Страница 40: ...Samsung Electronics 6 3 PCB Diagram 6 1 1 Test Point Wave Form TP5 ...

Страница 41: ...ng Electronics PCB Diagram 6 2 PCB Bottom 1 TP1 1 Earphone Jack 2 Switch IC 3 Battery Connector 4 LED 5 Nand 6 32 768KHz Crystal 7 Main DSP 3 4 5 2 6 7 TP6 TP2 TP3 TP4 IC11 IC9 IC7 C O N 1 J A C K 2 1 1 2 4 5 6 ...

Страница 42: ...6 5 PCB Diagram 6 2 1 Pin Connection 6 2 2 Test Point Wave Form 1 JACK2 Earphone Jack Pin No Signal 1 R CH USB_DP 4 L CH USB_DM 5 V BUS 5V 6 GROUND TP1 TP2 TP3 TP4 TP6 3 CON1 Battery Connector Pin No Signal 1 VBAT 2 GROUND ...

Страница 43: ...6 6 Samsung Electronics MEMO ...

Страница 44: ...Samsung Electronics 7 1 Schematic Diagram This Document can not be used without Samsung s authorization 7 Schematic Diagram 7 1 Overall Block Diagram 7 2 7 2 MAIN 7 3 ...

Страница 45: ...Mhz 24bit DSP Calm MAC2424 2 CH PMU 1 2V 3 0V Memory Interface Li Polymer Battery 200mAhl CODEC SDRAM 5M ROM 50k USB Controller ADC USB CLK 12 Mhz Main CLK 32 768 Khz Key Input Tact SW Earphone USB JACK If power is supplied through the external input 3 7V battery 5V USB in the Main IC s PMU the core voltage 1 2V needed in the operation of the Main IC and the IO voltage 3 0V needed in the periphera...

Страница 46: ...Samsung Electronics 7 3 Schematic Diagram This Document can not be used without Samsung s authorization 7 2 MAIN POWER AUDIO TP1 TP2 TP3 TP4 TP5 TP6 TP1 TP2 TP3 TP4 TP6 TP5 ...

Страница 47: ...7 4 Samsung Electronics MEMO ...

Результаты поиска

Содержание YEPP YP-S2

Отзывы:

Похожие инструкции для YEPP YP-S2

Бренды по названию

Популярные бренды

Samsung YEPP YP-S2, Руководство по обслуживанию

Результаты поиска

Содержание YEPP YP-S2

Отзывы:

Похожие инструкции для YEPP YP-S2

Бренды по названию

Популярные бренды