Harman Kardon BDS 280S Service Manual Download Page 20

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5-8 Trouble shooting Chart

AUX in does not work

AUX in does not

work

Check the DVD mode is
OK,audio output is ok

Replace the Main board

Check the Main board
U203 AK5367 PIN2,PIN3,
PIN6,PIN7 L/R signal input

Yes

Check the main board R221—R224

and C284,C286,C288,C290

Yes

Replace U203 AK5367

Check U203
AK5367 is broken.

Check the U28

Yes

Check the U203
AK5367
PIN30,VDD+5V,

Check the main board U203

power supply circuit

Yes

Summary of Contents for BDS 280S

Page 1: ...ware Version Upgrades Region Code Change 4 1 Trouble Shooting Chart 5 1 Wiring Diagram 6 1 Electrical Diagrams and Print layouts 7 1 Set Mechanical Exploded view Part list 8 1 QSG DFU Instruction 2 1...

Page 2: ...te the equipment IC Statement and Warning Canada Only This Class B digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe B est conforme la norme NMB 003 du Canada For C...

Page 3: ...easons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent elect...

Page 4: ...ewheads metal overlays control shaft etc Plug the AC line cord of the appliance directly into a 120V AC 60Hz outlet and turn the AC power switch on Any current measured must not exceed o 5mA ANY MEASU...

Page 5: ...headphone jack the BDS system s speaker output automatically becomes mute the HDMI audio output remains active 3 USB iPad iPod iPhone input You can use the USB port to play audio files from an Apple i...

Page 6: ...boot process is complete 5 NFC for Bluetooth pairing Near Field Communication NFC is used for fast Bluetooth pairing of compatible AndroidTM and Windows mobile devices Place the mobile device near th...

Page 7: ...t ARC Connect the BDS system s HDMI output to your TV s HDMI input IfyourTVis3Dcapable thenyoucanwatch3Dcontentin3DeitherfromtheBDS system s built in disc player or from other 3D capable source device...

Page 8: ...by when it is ON press the Power button for more than two seconds NOTE To conserve energy you can have the system automatically enter the Sleep mode whenever no control buttons have been pressed and n...

Page 9: ...AUX button Using the Remote after it is Programmed Pressing the remote s Aux Input button will put the remote into the auxiliary control mode and it will control the auxiliary component s via the code...

Page 10: ...s no sound coming from just the subwoofer Check that the subwoofer s Power cord is plugged into a working AC outlet Check that the subwoofer s power switch is in the ON position Check that the Subwoof...

Page 11: ...s no sound coming from just the subwoofer Check that the subwoofer s Power cord is plugged into a working AC outlet Check that the subwoofer s power switch is in the ON position Check that the Subwoof...

Page 12: ...n from remote control to entering the HOME menu choose the Setting option from HOME menu and then choose System System upgrade USB in sequence then press OK button from remote control BDS will start t...

Page 13: ...ance check OK Check the cable XP504 is connect well to Main board XP6 Change switch NG Reconnect the cable NG Refer to Power supply board part NG Check 5V 12V VCC_D voltage on the power and Main board...

Page 14: ...and 38V on FB Board Refer to Power supply board part No Fix the connection XP4 on Main board and CON503 on power board and 24pin FFC cable from FB to Main board No Check the U701 pin 31 32 34 arrive t...

Page 15: ...e remote controller s battery is exhausted or not No Replace the battery for remote controller Check the 24pin FFC cable from FB to Main board is connect well Yes Reconnect the cable No Yes Replace IR...

Page 16: ...5pin cable from the BD board Can t read disc or can t eject Check 45pin and 5pin 9pin cable from Main board connection to the loader is normal Replace the Main board NO GO Check whether the DVD loade...

Page 17: ...e 6pin cable XP26 from USB to Main board Replace the USB board Yes No Go Check the 10pin 4pin cable is connect well from Main board to AV board 5 1 2 1 channel no audio output Yes Replace the Main boa...

Page 18: ...VD CD no audio output BD DVD CD no audio output Go Check the audio of COAXIAL mode is OK Yes No Next acting as the problem 5 1 2 1 channel no audio output Check HDMI audio is ok Yes Replace the Main B...

Page 19: ...s OK audio output is ok Yes Check Tuner module pin5 supply voltage is 3 3V Replace the Main board No Check Main board tuner voltage supply circuit No Change the Tuner module No Check Tuner module pin7...

Page 20: ...Replace the Main board Check the Main board U203 AK5367 PIN2 PIN3 PIN6 PIN7 L R signal input Yes Check the main board R221 R224 and C284 C286 C288 C290 No Yes Replace U203 AK5367 Check U203 AK5367 is...

Page 21: ...is ok No Replace the Main board Check whether USB can work well on front USB port Yes Replace the USB board No Yes Check the I2S Switch U26 Check MCU U21 is work well Replace U21 No Yes Check whether...

Page 22: ...heck the DVD mode is OK audio output is ok No Replace the Main board Check the coax optical connector is ok Yes Replace the connector No Yes Replace U23 CS8422 Check U23 CS8422 is broken Check the U28...

Page 23: ...Check the voltage of FAN Go Check the FAN power supply circuit No OK Replace a new fan HDMI input does not output Go Check the DVD mode is OK HDMI output is ok No Replace the Main board Yes Replace U...

Page 24: ...ay does not work WIFI or Airplay does not work Check the WIFI module and antenna is OK Go Replace the WIFI Module or antenna OK Check the Airplay module and antenna is OK Replace the Airplay Module or...

Page 25: ...k BT does not work Check the BT antenna is OK Go Replace the BT antenna OK Check the FB board is OK Replace the FB Board OK Replace the Main board NO NO Check the 24pin FFC with connect Main Board to...

Page 26: ...6 1 6 1...

Page 27: ...20 R616 20 C640 0 1uF 50V X7R C640 0 1uF 50V X7R R638 4 7K R638 4 7K R686 0 R686 0 TP608 TP608 C630 100pF 50V NP0 C630 100pF 50V NP0 C604 0 1uF 16V Y5V C604 0 1uF 16V Y5V R671 0 R671 0 C601 0 1uF 50V...

Page 28: ...R710 4 3K 1 R710 4 3K 1 R703 15K 1 R703 15K 1 C711 1uF 25V Y5V C711 1uF 25V Y5V C703 10 F C703 10 F U702 EUP3482A U702 EUP3482A BS 1 IN 2 SW 3 FB 5 COMP 6 GND 4 SS 8 EN 7 FB702 10 2A FB702 10 2A C707...

Page 29: ...0pF 50V NP0 XP760 4PIN 2 0mm XP760 4PIN 2 0mm 1 1 2 2 3 3 4 4 R770 2 2K R770 2 2K U44 IC_8P_CP2 0C U44 IC_8P_CP2 0C GND 1 SDA 2 NC 3 NC 4 NC 5 SCL 6 RST 7 VCC 8 GND 9 TOP XP6 24PIN 0 5mm TOP XP6 24PIN...

Page 30: ...KEY5 KEY3 KEY1 K5 K5 K1 K1 XP501 5pin 1 0mm XP501 5pin 1 0mm 2 2 4 4 3 3 1 1 K3 K3 7 4 7 4 Key Board Circuit Diagram Harman Kardon BDS 280 580 Service Manual Page 41 of 87...

Page 31: ...D704 ZMM3V3 3 3V C774 100pF 50V NP0 C774 100pF 50V NP0 R652 1K R652 1K 100V10 F CE618 100V10 F CE618 U701 14 VFD162 XX0F M U701 14 VFD162 XX0F M CS 34 RESET 37 OSC 40 F 1 TSB 26 TSA 29 DA 31 CP 32 VDD...

Page 32: ...F 10V Y5V C536 100pF 50V NP0 C536 100pF 50V NP0 Q501 PNP_3CG3906M Q501 PNP_3CG3906M C555 10uF 10V Y5V C555 10uF 10V Y5V R503 10K R503 10K TP502 TP502 XP502 2PIN 1 25mm XP502 2PIN 1 25mm 1 1 2 2 GND 3...

Page 33: ...Y5V LED7 LED WHITE LED7 LED WHITE C405 0 047uF 50V Y5V C405 0 047uF 50V Y5V LED16 LED WHITE LED16 LED WHITE C39 NC 0 01uF 25V Y5V C39 NC 0 01uF 25V Y5V Q12 NPN_3DG3904M Q12 NPN_3DG3904M C36 NC 0 01uF...

Page 34: ...NP0 C605 100pF 50V NP0 Q601 PNP_3CG3906M Q601 PNP_3CG3906M PAD601 PAD601 D601 LVSL10180Z020 18V 2pF D601 LVSL10180Z020 18V 2pF 2 1 C606 100pF 50V NP0 C606 100pF 50V NP0 C636 1000pF 50V X7R C636 1000pF...

Page 35: ...0pF 50V X7R TP156 TP156 C710 1000pF 50V X7R C710 1000pF 50V X7R TP157 TP157 TP158 TP158 C707 1000pF 50V X7R C707 1000pF 50V X7R XP712 3 96 PIN XP712 3 96 PIN 1 1 2 2 3 3 4 4 P751 L R SPK JACK P751 L R...

Page 36: ...F 50V X7R C537 0 22uF 50V X7R R573 2 7K R573 2 7K D522 1N4148 D522 1N4148 R540 75 R540 75 R509 1M R509 1M R565 220 R565 220 C540 0 047uF C540 0 047uF C562 1uF 50V X7R C562 1uF 50V X7R ZD511 MM3Z18 18V...

Page 37: ...R22 10 R48 13K 1 R48 13K 1 R335 0 R335 0 Q7 NPN_3DG3904M Q7 NPN_3DG3904M C398 22uF 6 3V Y5V C398 22uF 6 3V Y5V C361 0 1uF 16V Y5V C361 0 1uF 16V Y5V U12 AT1526 U12 AT1526 VCC 1 REF 2 GND 3 FB 4 EN 5...

Page 38: ...4 AG20 RDQ5 AF20 RDQ6 AH20 RDQ7 AG19 RDQ8 AD16 RDQ9 AF16 RDQ10 AC17 RDQ11 AE16 RDQ12 AD17 RDQ13 AE18 RDQ14 AD18 RDQ15 AC18 RDQ16 AG2 RDQ17 AG1 RDQ18 AH1 RDQ19 AH2 RDQ20 AF8 RDQ21 AG8 RDQ22 AF9 RDQ23 A...

Page 39: ...NP0 C212 0 1uF 16V Y5V C212 0 1uF 16V Y5V C221 0 1uF 16V Y5V C221 0 1uF 16V Y5V C217 0 1uF 16V Y5V C217 0 1uF 16V Y5V C241 0 1uF 16V Y5V C241 0 1uF 16V Y5V C138 0 1uF 16V Y5V C138 0 1uF 16V Y5V TP202...

Page 40: ...SS33_LDO AB20 UARXD AF25 UATXD AH26 VSTB AH27 VDATA AG27 VCLK AG26 LCDRD AG28 IR AH28 OPWRSB AH25 RESET_ AF26 AVDD12_LDO AB21 GPIO8 AG25 NFALE AF24 NFCEN AF22 NFCLE AD22 NFRBN AD21 NFREN AE21 NFWEN AE...

Page 41: ..._23x23_0 8P_0104_B U100E MT8580_23x23_0 8P_0104_B DVCC33_IO_2 H8 DVCC33_IO_2 G8 GPIO4 G1 GPIO5 H2 GPIO6 E3 GPIO7 F3 SCL B3 SDA A3 EFPWRQ H1 AVDD33_USB_P0P1 E6 AVDD33_USB_P2 Y26 AVSS33_USB_P2 Y22 USB_D...

Page 42: ...22 R234 NC 22 FB10 200 600mA FB10 200 600mA R210 75 1 R210 75 1 R256 1 R256 1 C888 15pF 50V NP0 C888 15pF 50V NP0 C898 15pF 50V NP0 C898 15pF 50V NP0 R262 75 1 R262 75 1 C908 0 1uF 25V Y5V C908 0 1uF...

Page 43: ...3 4 4 5 5 6 6 7 7 GND 8 9 9 10 10 SPMCLK SPMCLK ESD7 LVSL10180Z020 18V 2pF ESD7 LVSL10180Z020 18V 2pF 2 1 L6 NC ACM2012H 900 2P L6 NC ACM2012H 900 2P 1 3 2 4 L14 1 8uH 25mA L14 1 8uH 25mA FB209 500 2...

Page 44: ...328NC 4 7 R328NC 4 7 R147 10 R147 10 R284 33 R284 33 C468 0 1uF 16V Y5V C468 0 1uF 16V Y5V Q227 NPN_3DG3904M Q227 NPN_3DG3904M R366 4 7K R366 4 7K R463 33 R463 33 RP_MUTEOUT RP_MUTEOUT Q225 N_2SK3018...

Page 45: ...100pF 50V NP0 C311 100pF 50V NP0 VWDC2O VWDC2O FB28 10 2A FB28 10 2A R125 0 R125 0 TRINB1 TRINB1 C350 100pF 50V NP0 C350 100pF 50V NP0 R165 10K R165 10K TLO1 TLO1 GIO4 GIO4 R859 NC 2 2K R859 NC 2 2K C...

Page 46: ...R1363 1 R1363 1 CTL CTL C300 0 1uF 50V Y5V C300 0 1uF 50V Y5V C335 0 1uF 16V Y5V C335 0 1uF 16V Y5V FB16 10 2A FB16 10 2A VLDDIN VLDDIN XP5 5PIN 1 0mm XP5 5PIN 1 0mm 1 1 2 2 3 3 4 4 5 5 220uF 16V CE8...

Page 47: ...V C529 100pF 50V NP0 C529 100pF 50V NP0 C496 0 1uF 25V Y5V C496 0 1uF 25V Y5V C497 0 1uF 25V Y5V C497 0 1uF 25V Y5V R248 100K R248 100K R427 4 7K R427 4 7K R559 33 R559 33 R437 33 R437 33 C528 100pF 5...

Page 48: ...GPIO0 16 GPIO1 17 GPIO2 18 V_REG 19 VD_FLT 20 DGND 21 VL 22 SDOUT2 23 OSCLK2 24 OLRCK2 25 TDM_IN 26 SDOUT1 27 OSCLK1 28 OLRCK1 29 GPIO3 30 RMCK 31 RST 32 GND 33 C231 100pF 50V NP0 C231 100pF 50V NP0 R...

Page 49: ...GPIO130 118 DAO3_LCK1 GPIO124 116 VDD3 25 SD_A12 EXT_A11 133 SD_A11 EXT_A10 134 GND3 24 SD_A9 EXT_A9 135 SD_A8 EXT_A8 136 VDDIO4 103 SD_A7 EXT_A7 141 SD_A6 EXT_A6 142 GNDIO4 104 SD_A5 EXT_A5 143 SD_DQ...

Page 50: ...55 2K R755 2K TP93 TP93 C664 120pF 50V NP0 C664 120pF 50V NP0 C639 2 2uF C639 2 2uF R824 1K 1 R824 1K 1 D19 LL4148 D19 LL4148 R761 0 R761 0 R728 30K 1 R728 30K 1 TP95 TP95 TP94 TP94 R898 100 R898 100...

Page 51: ...1000pF 50V X7R C719 1000pF 50V X7R Q27 NPN_3DG3904M Q27 NPN_3DG3904M C695 1000pF 50V X7R C695 1000pF 50V X7R C738 0 1uF 50V X7R C738 0 1uF 50V X7R R779 5 6 R779 5 6 L40 10uH 5A L40 10uH 5A C741 0 033...

Page 52: ...7R C788 0 1uF 50V X7R C746 0 1uF 50V X7R C746 0 1uF 50V X7R C754 100pF 50V NP0 C754 100pF 50V NP0 C797 0 1uF 50V X7R C797 0 1uF 50V X7R C763 0 1uF 50V X7R C763 0 1uF 50V X7R C755 0 1uF 50V X7R C755 0...

Page 53: ...uF 50V X7R C870 0 033uF 50V X7R C815 0 033uF 50V X7R C815 0 033uF 50V X7R C858 1000pF 50V X7R C858 1000pF 50V X7R C851 0 1uF 50V X7R C851 0 1uF 50V X7R L49 10uH 5A L49 10uH 5A C803 0 1uF 50V X7R C803...

Page 54: ...100pF 50V NP0 C700 100pF 50V NP0 TP72 TP72 R1 1 R1 1 P762 SPDIF_IN OPT2 54 3 2 P762 SPDIF_IN OPT2 54 3 2 2 G 3 VCC 1 Vout R827 NC 270 R827 NC 270 U1 NTAG203F U1 NTAG203F LA 4 LB 2 FD 3 GND 1 C583 NC 1...

Page 55: ...7 29 7 29 USB Board Print layout top bottom side Harman Kardon BDS 280 580 Service Manual Page 66 of 87...

Page 56: ...7 30 7 30 HUB Board Print layout top bottom side Harman Kardon BDS 280 580 Service Manual Page 67 of 87...

Page 57: ...7 31 7 31 Key Board Print layout top bottom side Harman Kardon BDS 280 580 Service Manual Page 68 of 87...

Page 58: ...7 32 7 32 AV Board Print layout top side Harman Kardon BDS 280 580 Service Manual Page 69 of 87...

Page 59: ...7 33 7 33 Power Board Print layout top side Harman Kardon BDS 280 580 Service Manual Page 70 of 87...

Page 60: ...7 34 7 34 Power Board Print layoutbottom side Harman Kardon BDS 280 580 Service Manual Page 71 of 87...

Page 61: ...7 35 7 35 VFD Control Switch Board Print layout top side Harman Kardon BDS 280 580 Service Manual Page 72 of 87...

Page 62: ...7 36 7 36 VFD Control Switch Board Print layout bottom side Harman Kardon BDS 280 580 Service Manual Page 73 of 87...

Page 63: ...7 37 7 37 Main In NFC Board Print layout top side Harman Kardon BDS 280 580 Service Manual Page 74 of 87...

Page 64: ...7 38 7 38 Main In NFC Board Print layout bottom side Harman Kardon Page 75 of 87...

Page 65: ...S580 IN0 NA 07 APM870 00A 08 BDS580 PSY 08 BDS580 PSY1 43 FS512S 211 M 08 BDS275 AV0 21 OUTER AIRPLAY ANTENNA 47 ANT068 XX0 22 MAIN BOARD SHIELD PLATE 67 BS80H1 0E0 23 OUTER WI FI ANTENNA 47 ANT067 XX...

Page 66: ...te Control EU black 46 HDI015 19G07 HDMI Cable 47 ANT022 XX0 FM Cable 49 001000 BAT2 M AAA Alkaline Battery 51 DC0130 0CRA3 M Power Cord 47 ANT067 XX0 Outer WI FI Antenna 47 ANT068 XX0 Outer Airplay A...

Page 67: ...13 TAS535 20B IC TAS535 1 U35 13 TAS553 8002 IC TAS553 8 CHANNEL HD 1 U3 13 TJ4203 GSF3 IC TJ4203 1 ESD859 ESD860 13 TPD4S0 10B IC 4 CHANNEL ESD SOLUTION FOR HIGH SPE 2 U19 13 TPIC20 50B IC MOTOR LD D...

Page 68: ...000 SILICON BOTTOM PAD FOR BLACK 1 GBOX 76 142180 0ATE7 GIFT BOX FOR BLACK 1 LABEL 71 BDSX85 BARB1 GIFT BOX LABEL 1 ABOX 76 142200 0ATB1 ACCESSORY BOX 1 1 2 3 12 33 35 36 08 BS80R2 001MKB ASSY BOTTOM...

Page 69: ...his pairing the following equipment is needed PC with USB port BDX Service KIT part number BDX SERVICE KIT Contains USB cable JIG and a few loose 4 pin connectors NOTE this kit is identical to the BDS...

Page 70: ...to re install drivers again after inserting the kit into the USB port This may vary with different PCs 2 Disassemble BDS Unscrew the loader Locate the 2D bar codes placed on the rear of the laser pick...

Page 71: ...21B000590 Do not use the number on the label Make sure that the software tool s Com Port No is the same as the PC s Com Port No Tips to read the barcode Take an image of the barcode with another smart...

Page 72: ...ass field turns green the pairing was successful If NG turns red pairing failed 8 Power off the set and re assemble the set 9 Restart the set Make sure to test with CD DVD and BD discs Harman Kardon P...

Page 73: ...e must be performed in an ESD protected environment To perform this pairing the following equipment is needed Android NFC mobile phone Special Android App installed on mobile phone The Android App is...

Page 74: ...Module Type for BDSx80 select BM153 5 Scan the label on the BT module or enter the address manually in MAC ADRESS line In this case the BT address is 7BE214 6 Press here to enter address manually 7 Re...

Page 75: ...r the device name For BDS280 enter name BDS280_BT For BDS580 enter name BDS580_BT 9 Press Write to tag and then move the NFC mobile phone close to the NFC point at the top cover on the BDS Harman Kard...

Page 76: ...10 When pairing is successful the app will show a green V Harman Kardon Page 87 of 87...

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