Philips FX20 Page 48 Service Manual Download

Page: 48 / 48

REVISION LIST

V 1.0

2014-4-18 Initial release for FX20/55/X78.

V 1.1

2014-5-7 Complete the manual and initial release for FX20X/77.

Summary of Contents for FX20

Page 1: ...stered trademarks of Koninklijke Philips N V and are used by WOOX Innovations Limited under license from Koninklijke Philips N V Subject to modification Version 1 1 TABLE OF CONTENTS Page Location of PC Boards Versions Variation 1 Specifications 2 Safety Instruction 3 Software Upgrade Instruction 4 Troubleshooting 5 Disassembly Instructions 6 Set Block Wiring Diagram 7 Circuit Diagram PCBA Layout ...

Page 2: ... C C C C C C C C C TOUCH BOARD MAIN BOARD POWER BOARD FRONT CONTROL BOARD BLUETOOTH BOARD C C C NFC BOARD C C C IN BOARD M M M KEY BOARD M M M USB BOARD M M M TOUCH BOARD USB BOARD M M M M M M M M M Tips LOADER C Component Lever Repair M Module Lever Repair SUPPORT BOARD FRONT CONTROL BOARD IN BOARD USB BOARD NFC BOARD POWER BOARD SUPPORT BOARD KEY BOARD MAIN BOARD LOADER ...

Page 3: ...le in order to make sure the marketing can respond in time This Product Performance Specificationdoes not cover software specifications Software is described in the URS documents and in the version matrix owned by Product Management Product Management is responsible for maintaining distributing and updating the version matrix All changes to Product Performance Specificationhave to be submitted via...

Page 4: ...A516B 2 STA516BE 2 FX50STA516B 4 7 Rated output power 10 THD 2 30 THD max total output power 1 FX20 4x60W 280W 4X70W 300W 4X75W FX30 4x150W 720W 4X180W FX50 4x250W 720W 4X300W 1 test at Audio in and AUX mode 2 the output power tolerance is 0 5dB 2 1 2 Styling Forms and Functions FX20 FX30FX50 can be placed on a tabletop which should have a form factor and footprint that can be easily be located in...

Page 5: ...ack Black Buttons Black Black Black 2 1 3 ACCESSORIES Model FX20 FX30FX50 Stroke Version 55 Region LATAM Power Cord 1 2m Audio cable 3 5mm audio NA Tuner Antenna Pig tail for FM AM Antenna loop antenna for AM Speaker cable na USB cable NA Remote Control 21keys Battery 1xAAA 2 1 4 Controls Local Display and LED Indications Control keys on the set are 1 Standby On 2 Source Disc BT USB FM AM MP3_Link...

Page 6: ...2 05 37 IEC 60950 A1 Edition 2 2 4 EMC Requirements Where applicable 12 Audio functions EN55013 2001 A1 2003 A2 2006 EN55020 2007 IT functions EN55022 2006 A1 2007 EN55024 1998 A1 2001 A2 2003 WiFi function ETSI EN 300 328 V1 7 1 ETSI EN 301 489 1 V1 8 1 17 V1 3 2 EN 62311 2008 Generic functions EN 61000 3 2 2006 EN 61000 3 3 1995 A1 2001 A2 2005 or alternatively EN61000 3 3 2008 97 55 Audio funct...

Page 7: ...6 8 Short perceptible deviations allowed 3 8 10 8 10 Normal recallable functions function changes allowed 4 10 15 10 15 Control recallable functions function changes allowed 5 15 18 15 18 Components damage not allowed General requirement 1 10 arcs for positive and negative polarity for unit on and off for 1kV incremental steps 2 Component or mechanical damage is not allowed No loss of fixed stored...

Page 8: ... Model FX20 FX30 FX50 Page 9 of 19 FX20 FX30 FX50 Mini Audio system 2013 12 09 2 2014 02 28 3 NAME Suhaofeng Tangbing 19 10 9 A4 CHECK DATE 2014 02 28 Lifetime 7 years Tested According to General Test Instruction UAN D 1591 Measured According to UAN_L 1059 unless otherwise stated 2 6 ...

Page 9: ...X30 55 LATAM 90 240Vac Frequency 50 60Hz INMETRO certified round 2 pin FX30 55 FX50 55 LATAM 90 132Vac 220 240Vac selectable Frequency 50 60Hz INMETRO certified round 2 pin 98 APAC 90 132Vac 220 240Vac selectable Frequency 50 60Hz EU round 2 pin 94 India 2 100 310Vac limit India compatible with up cost used only for India Frequency 47 63Hz EU 12 round 2 pin All requirements per defined for each co...

Page 10: ...manent deviations are not allowed 3 1 3 Mains Drop out Immunity The product shall withstand mains failures of Variation 0 100 dip at T event 50 mSec Performance criterion B Variation 40 60 dip at T event 100 mSec Performance criterion B Variation 0 100 dip at T event 5 Sec Performance criterion C Additional for USA apparatus See 3135 019 8029 Reliability evaluation Variation 0 100 dip at T event 1...

Page 11: ...ghted 1 normal 70dB limit 67dB SNR standard output Un weighted 65dBA 60dB Crostalk 45dB Amplification Reserve 1dB Audio Inputputs Audio Input Sensitivity 3dB rated output power at 1kHz Audio Output 1 Tuner FM 67 5kHz Modulation Limit 6dB Line Out Left Right NA CD MP3 0dB track Audio Disc 1 Track 1 Headphone NA USB 0dB 1KHz sinewave 2 0HS AUX1 back 2V 100mV Rin 22kΩ MP3_link front 1V 100mV Rin 22kΩ...

Page 12: ... Pre eq at Flat unless specified otherwise 3 3 Bluetooth Gerneral Part Bluetooth module Sunitec_BM153 BT Specification Operating Frequency Band 2 4GHz 2 48GHz unlicensed ISM band Operating Voltage 1 8V 3 3V RF Output Power Class 2 3dBm 0dBm Sensitivity at 0 1 BER 90dBm 70dBm Bluetooth version Ver2 1 EDR Receive A2DP 1 2 Transmit A2DP 1 2 Receive HSP NA Bluetooth Flashing Display BT Audio Descripti...

Page 13: ...e digital tuning system 100 S AGC Figure of Merit 30 25 dB Distortion RF 50mV M 80 3 5 IF 10 7 MHz IF 450 3 kHz Stereo 46 dB Quieting 48 51 dB Modulation Hum 50 45 Search Tuning Sensitivity α26 10 dB S N Ratio 50 45 S N Ratio 45 40 dB Amplification Reverse 0 4 dB Distortion RF 1mV Frq Dev 75 kHz 2 3 Overall Frequency Response 63Hz 12 5KHz 3 dB Channel separation 400 1000 5000 Hz RF input 68 dBf 26...

Page 14: ... horizontal or vertical axis E 45 h 2 19 mW m2 γ 45 off horizontal axis Max Distance 10m 7 92m 5 65m Short Operating Distance 0 1 m Minimum Optical Viewing Angle Horizontal γ 60 Vertical δ 30 Electromagnetic Interference Field strength Eq 100 V m at nominal 36KHz carrier frequency Refer to Appendix A for the remote control code 3 4 Clock SPECIFICATION TECHNIAL DESCRIPTION SOFTWARE IMPLEMENTED CLOC...

Page 15: ...metallic enclosures casing shall not exceed 40 C above the ambient temperature 3 Temperature rise of PCB prints shall not exceed 85 C 4 Temperature readings of all mechanical electrical components and modules shall not exceed their specification limits The calculated junction temperature of semiconductors shall also not exceed spec limits 3 5 3 Noise Specifications Test Conditions Measurements are...

Page 16: ...speeds 33dBA Pause first last tracks 28dBA Jump Forward first to last track 38 dBA Jump Backwards last to first track 38dBA Hum or hiss noise Audible noise from speaker 30dBA Fan noise 34dBA 4 VERSIONS OVERVIEW Ver Region APPROBATION Tuner AC SUPPLY MIC MIX MATRIX SURR SPK Safety EMC Range Step AERIAL SOCKET AERIAL MAINS VOL TAGE FIXED CORD 55 EN60065 CISPR 13 FM 87 5 108MHz MW 531 1602kHz or 530 ...

Page 17: ...FWV J 5HSODFH WKH GHIHFWLYH ORDGHU ZLWK D QHZ ORDGHU 5HPRYH SDSHUFOLS IURP WKH ÀH IRLO DQG FRQQHFW LW WR WKH QHZ ORDGHU 5HPRYH VROGHU MRLQW RQ WKH 6 SURWHFWLRQ SRLQW 77 17 21 7KH ODVHU GLRGH RI WKLV ORDGHU LV SURWHFWHG DJDLQVW 6 E D VROGHU MRLQW ZKLFK VKRUWFLUFXLWV WKH ODVHUGLRGH WR JURXQG RU SURSHU IXQFWLRQDOLW RI WKH ORDGHU WKLV VROGHU MRLQW PXVW EH UHPRYH DIWHU FRQQHFWLRQ ORDGHU WR WKH VHW 2QO ...

Page 18: ...PEG_FX20_55_V13 bin to PCM_MPEG bin MPEG UPD is display Caution Do not turn off the power or remove the USB storage device when the software update is in progress because you might damage the unit The Software Version to view 1 Turn on the unit and switch to the DISC source NO DISC is displayed 2 Press EJECT key to open the door OPEN is displayed 3 Press the key STOP PROG NEXT in turn on RC the VF...

Page 19: ...es No Confirm the normality SPI communications of MPEG Adapter has problem Check the 22V voltage of XP1 and XP8 Check 9pin and 24pin of MCU and confirm whether they have normal voltage Confirm whether there are DVCC33 and VC12 NO Check the VCC5V out from DC DC No MPEG has problem Check VFD board and key board ...

Page 20: ...13 has problem Can t read USB or USB has no sound Go Yes Check the normality of the communication between MPEG and USB NO No Yes MPEG has problem Check the 5V voltage of XP14 Confirm whether there is 5V voltage of S pin of Q13 No No N N ...

Page 21: ...5 3 Trouble shooting Chart Can t connect NFC GO NO Yes Yes Confirm whether there is response of mobile phone U21 has problem The circuit of NFC can work normally ...

Page 22: ...o U17 Confirm whether there is audio signals of the 3 and 13 pin of U17 U17 has problem Check whether it is right of the IIS signal between U16 and MPEG Check whether there is audio signals of the 22 and 24 pin of XP82 Check the connection of VFD board and main board If MCLK BLCK and LRCLK of IIS signal isn t normal MPEG has problem If data line has no output U16 has problem Check the signal outpu...

Page 23: ...ing Chart FM AUX and MP3 have no sound Go No Yes Confirm whether there is audio signals of the 5 and 14 pin of U17 Check the connection of these nets to U17 Check as the procedure of BT has no sound from the forth step ...

Page 24: ...t Step 1 Open the top cover Remove 5 screws on the back panel and 2 screw on the left and right sides then open the cover from the back panel side Figure 1 Figure 1 Step 2 Dismantle the loader Disconnect the connectors on main board Remove 2 screws besides the loader Pull up the loader from the back panel side the CD door will be separated at the same time Figure 2 Figure 2 ...

Page 25: ... 4 Dismantle the front panel Disconnect the connectors on the main and power board Release 2 and right sides Figure 4 Figure 4 Step 5 Dismantle the USB board Remove 2 screws on the board Figure 5 buckles under the bottom plate and 2 screws on the left Step 6 Dismantle the IN board Remove 2 screws on the board Figure 5 Step 7 Dismantle the support board Remove 2 screws on the board Figure 5 Step 8 ...

Page 26: ...odel set Step 9 Dismantle the front control board pull out the volume knob Remove 9 screws on the board Release the buckles on the board Then pull out the board Figure 6 Figure 6 Step 10 Dismantle the power board Remove 4 screws on the board Figure 7 Figure 7 Figure 8 Step 11 Dismantle the main board Remove 4 screws on the back panel and 2 screws on the board Figure 8 ...

Page 27: ...2 Control I O U10 U22 MCU AMP STA518 BTL 8ɏ Source Switch 74HC4052 I O WR UART AUX VFD DRIVER VFD Display SPI M i b d U20 U8 U17 MCU STM8S005C6 I Os Crystal 12M IR Main board VFD IN board U17 Audio IN ROM BT BM830 D to S OP AM3V3 ROM BT BM830 D to S OP USB IR VOL ROM BT BM830 26MHZ D to S OP KEY US KY board 12V_D 5V_D NFC NTAG203F LDO 7805 12V PCON 24V Main board Power supply 33V AC MOS Switch 5V ...

Page 28: ...I 4PIN Loader XP4 XP6 24PIN 2PIN Main board board XP8 6PIN IN board XS2 XS1 3PIN XP82 XP14 IN board XS2 XS1 24PIN 4PIN VFD board XP82 KY board XP83 XS1 2PIN USB board XS4 VFD board USB board NFC board XS5 XP5 3PIN 7 2 7 2 Wiring Diagram for FX20 ...

Page 29: ...A A B B C C D D E E 1 1 2 2 3 3 4 4 S S R1 1K R1 1K Circuit Diagram Support board 8 1 8 1 ...

Page 30: ...P1 5PIN 2 0mm 1 1 2 2 3 3 4 4 5 5 SW16 SW16 SW17 SW17 C32 100pF 50V NP0 C32 100pF 50V NP0 LED3 LED_BULE LED3 LED_BULE SW27 TAC020 SW27 TAC020 R146 1K 1 R146 1K 1 LED6 LED_BULE LED6 LED_BULE XS1 3PIN 2 0mm XS1 3PIN 2 0mm 1 1 2 2 3 3 C40 100pF 50V NP0 C40 100pF 50V NP0 SW26 TAC020 SW26 TAC020 Circuit Diagram Key board 8 2 8 2 ...

Page 31: ...NP0 ESD9 NC PESD5V0S1BA 30K 35pF ESD9 NC PESD5V0S1BA 30K 35pF 2 1 LED12 LED_BULE LED12 LED_BULE LED9 LED_BULE LED9 LED_BULE P8 4PIN 2mm P8 4PIN 2mm VCC 1 D 2 D 3 GND 4 Shell B 6 Shell A 5 C37 0 01uF 50V X7R C37 0 01uF 50V X7R C38 0 1uF 50V X7R C38 0 1uF 50V X7R XS3 2PIN 2 0mm XS3 2PIN 2 0mm 1 1 2 2 XS5 2PIN 2 0mm XS5 2PIN 2 0mm 1 1 2 2 ESD6 NC PESD5V0S1BA 30K 35pF ESD6 NC PESD5V0S1BA 30K 35pF 2 1 ...

Page 32: ...01 MIC JACK 1 1 2 2 3 3 4 4 5 5 6 6 C626 47pF 50V NP0 C626 47pF 50V NP0 R609 2 2K R609 2 2K J7 0 J7 0 C607 1000pF 50V X7R C607 1000pF 50V X7R R610 22K R610 22K R642 100K R642 100K J20 0 J20 0 R612 680 R612 680 U602A AS4558M U602A AS4558M 3 2 1 8 4 C772 0 1uF 50V X7R C772 0 1uF 50V X7R C623 2 2UF C623 2 2UF C39 3300pF 50V X7R C39 3300pF 50V X7R FB2 500 200mA FB2 500 200mA XP2 6PIN 2 0mm XP2 6PIN 2 ...

Page 33: ...4 K4 18 SEG5 K5 19 SEG6 K6 20 SEG7 21 SEG8 22 SEG9 23 SEG10 24 SEG11 25 SEG12 26 VEE 27 SEG13 28 SEG14 29 SEG15 30 SEG16 31 G6 32 G5 33 G4 34 G3 35 G2 36 G1 37 VDD 38 LED4 39 LED3 40 LED2 41 LED1 42 GND 43 OSC 44 LED1 LED_RED LED1 LED_RED R50 2K R50 2K J16 0 J16 0 Q1 NPN_3DG3904M Q1 NPN_3DG3904M R29 0 R29 0 R1 470 R1 470 C29 100pF 50V X7R C29 100pF 50V X7R 3 3uF 50V CE2 3 3uF 50V CE2 R11 10K R11 1...

Page 34: ...0mm CON502 4PIN 2 0mm 170mm 1 1 2 2 3 3 4 4 ZD505 20HSC ZD505 20HSC FB501 FB80 100MHz FB501 FB80 100MHz R506 470K R506 470K Q503 3DG3904M Q503 3DG3904M R561 4 7K R561 4 7K R509 22 R509 22 FB502 FB80 100MHz FB502 FB80 100MHz R508 22 R508 22 ZD502 NC ZD502 NC C554 470pF 50V NP0 C554 470pF 50V NP0 Q502 3DG3904M Q502 3DG3904M CON501 2PIN 7 92mm CON501 2PIN 7 92mm 1 1 2 2 Q505 PNP_3CG3906M Q505 PNP_3CG...

Page 35: ...10V Y5V C26 1uF 10V Y5V CE21 220uF 16V CE21 220uF 16V GND GND C2 0 1uF 50V X7R C2 0 1uF 50V X7R C32 1000pF 50V X7R C32 1000pF 50V X7R U24 78L05 U24 78L05 OUT 1 GND 2 IN 3 R37 12K 1 R37 12K 1 R19 5 6K 1 R19 5 6K 1 R23 220K R23 220K C4 0 1uF 50V X7R C4 0 1uF 50V X7R U14 TJ4203GSF5 ADJ U14 TJ4203GSF5 ADJ VIN 1 ADJ SENSE 4 EN 3 VOUT 5 2 GND FB19 500 800mA FB19 500 800mA C19 0 1uF 50V X7R C19 0 1uF 50V...

Page 36: ...ME GPIO66 87 VDD_12 86 CLKOUT 85 CLKIN 84 PLL_VDD 83 PLL_VSS 82 USB_AVSS 81 USB_DM 80 USB_DP 79 ADAC_AVSS 64 AOUT_L 65 USB_AVDD 78 VDD_12 77 TV_AVSS 76 TV_DAC3 75 TV_DAC2 74 TV_DAC1 73 TV_AVDD 72 TV_AVSS 71 TV_AVDD 70 TV_DAC0 69 V_FSADJ 68 V_COMP 67 AOUT_R 66 ADAC_AVDD 63 GPIO86 1 M_A5 39 VREF 62 SPDIF_IN GPIO48 53 SPDIF_OUT GPIO47 52 M_A3 51 M_A2 50 M_A1 49 M_A0 48 M_A10 47 M_BA1 46 M_RAS 44 M_CA...

Page 37: ...2 SDRAM_64Mb_M12L64164A 7T U12 SDRAM_64Mb_M12L64164A 7T VCC 1 DQ0 2 DQ1 4 VSSQ 12 DQ2 5 DQ3 7 VCCQ 9 DQ4 8 DQ5 10 VSSQ 46 DQ6 11 DQ7 13 DQML 15 WE 16 CAS 17 RAS 18 CS 19 A11 35 A10 AP 22 A0 23 A1 24 A2 25 A3 26 VCC 14 VSS 41 A4 29 A5 30 A6 31 A7 32 A8 33 A9 34 NC 36 CKE 37 CLK 38 DQMH 39 NC 40 VCCQ 43 DQ8 42 DQ9 44 VSSQ 52 DQ10 45 DQ11 47 VCCQ 49 DQ12 48 DQ13 50 DQ14 51 DQ15 53 VSS 54 BA0 A13 20 B...

Page 38: ..._20P_RZ5B705 002 GND 1 VDDRF 2 CP2 3 FRF1 4 GNDRF 5 ARF1 6 ARF2 7 IIC RDSI 8 LA 9 CK 10 X2 19 X1 18 CP1 17 IISD 16 LOUT 15 ROUT 14 DA 13 VDD 20 GND 12 VDD 11 R403 1M R403 1M C287 1000pF 50V NP0 C287 1000pF 50V NP0 C140 10uF 10V Y5V C140 10uF 10V Y5V R214 4 7K R214 4 7K R165 22K R165 22K C350 100pF 50V NP0 C350 100pF 50V NP0 C263 33pF 50V NP0 C263 33pF 50V NP0 C125 47pF 50V NP0 C125 47pF 50V NP0 R1...

Page 39: ...R256 0 R256 0 C151 27pF 50V NP0 C151 27pF 50V NP0 C170 0 1uF 25V Y5V C170 0 1uF 25V Y5V R138 NC 0 R138 NC 0 R211 10K R211 10K R207 0 R207 0 C174 4 7UF 10V X5R C174 4 7UF 10V X5R R217 10K R217 10K Y2 12MHz 20PPM Y2 12MHz 20PPM R257 0 R257 0 Y3 NC 32 768KHz 30PPM Y3 NC 32 768KHz 30PPM R210 NC 4 7K R210 NC 4 7K R199 0 R199 0 R212 NC 10K R212 NC 10K C169 0 1uF 25V Y5V C169 0 1uF 25V Y5V C152 NC 2 2uF ...

Page 40: ...1uF 25V Y5V C180 0 1uF 25V Y5V C193 NC 47pF 50V NP0 C193 NC 47pF 50V NP0 R230 10K R230 10K R228 100 R228 100 47uF 16V CE25 47uF 16V CE25 C181 0 1uF 25V Y5V C181 0 1uF 25V Y5V C195 NC 47pF 50V NP0 C195 NC 47pF 50V NP0 C200 0 1uF 25V Y5V C200 0 1uF 25V Y5V R218 47K R218 47K C198 0 1uF 25V Y5V C198 0 1uF 25V Y5V C202 0 1uF 25V Y5V C202 0 1uF 25V Y5V D10 LL4148 D10 LL4148 C199 0 1uF 25V Y5V C199 0 1uF...

Page 41: ...6 0 1uF 50V X7R C222 1uF 50V X7R C222 1uF 50V X7R C214 0 01UF 100V C214 0 01UF 100V L411 22uH 3 3A L411 22uH 3 3A R240 6 2 R240 6 2 C261 0 1uF 50V X7R C261 0 1uF 50V X7R R252 6 2 R252 6 2 C242 0 01UF 100V C242 0 01UF 100V FB18 75 200mA FB18 75 200mA D728 NC MBRX140 40V 1A D728 NC MBRX140 40V 1A C234 0 1uF 50V X7R C234 0 1uF 50V X7R FB20 75 200mA FB20 75 200mA C223 0 47uF 63V C223 0 47uF 63V C218 0...

Page 42: ...Print layout USB Key Support Board top side 8 14 8 14 ...

Page 43: ...Print layout In Front Control Board top side 8 15 8 15 ...

Page 44: ...Print layout Power Board top side 8 16 8 16 ...

Page 45: ...Print layout Main Board bottom side 8 17 8 17 ...

Page 46: ...Print layout Main Board top side 8 18 8 18 ...

Page 47: ...9 1 9 1 Exploded View for FX20 Partlist refer to a separated excel file on FYP Remarks ASSY1 includes 3 4 5 24 26 27 28 29 30 ASSY1 ...

Page 48: ...REVISION LIST V 1 0 10 2014 4 18 Initial release for FX20 55 X78 V 1 1 2014 5 7 Complete the manual and initial release for FX20X 77 ...

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