Philips-HDD-100-Service-Manual(1) 电路图 维修手册.pdf

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1、Technical specification .1- 1 Accessories .1- 1 Safety & Warnings.1- 2 Service hints Repair positions .2- 1 Handling chip components.2- 2 ESD protection equipment .2- 2 Pin descriptions of IC .3- 1 to 3- 7 Blockdiagram.3- 8 Circuit diagrams.4- 1 to 4- 4 Layout diagrams Copper side view.4- 5 Componen

2、t side view.4- 6 Exploded view .5- 1 Mechanical partslist.5- 1 Electrical partslist .6- 1 to 6- 3 Revision List .7- 1 3140 785 32431Published by YT 0425 Service Audio Printed in The Netherlands Subject to modification Digital Harddisk Player TABLE OF CONTENTS Copyright 2001 Philips Consumer Electron

3、ics B.V. Eindhoven, The Netherlands All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwise without the prior permission of Philips. all versions HDD100, HDD120 Ve

4、rsion 1.1 RadioFans.CN 收音机爱 好者资料库 1- 1 TECHNICAL SPECIFICATION General Dimensions : 106.5 x 64.5 x 20.0mm Weight : 167g Output power: 2 x 5mW Frequency response: 20- 20,000Hz Hard disk: low profile 1.8”HDD100 Capacity: 15GB (HDD100) : 20GB (HDD120) Battery life time : 10hr File transfer rate using U

5、SB1.1 : 900kbyte/s File transfer rate using USB2.0 : 11Mbyte/s Battery charging current : 600- 700mA Maximum charging time : 4hr Battery cutoff voltage : 3.0V Power supply Battery level detection Current consumption Headphone out (headphone output load: 2x16) Maximum output power :+/- 1.0mW (1kHz) F

6、requency response(16ohm load) :55Hz- 15kHz Frequency response(15kohm load) :30Hz- 15kHz SNR (A- wght):75dB (80dB typ.) THD (1kHz):0.3% (0.1% typ.) THD (20Hz- 16kHz):50dB (55dB typ.) Left- Right Channel Balance:25dBA (32dBA typ.) THD (1kHz):70dB (75dB typ.) THD (1kHz):0.3% (0.1% typ.) THD (20Hz- 16kH

7、z):50dB (55dB typ.) Left- Right Channel Balance:1.5dB Accessories ROFSEIROSSECCA HDD100 00/50/71/ rotpadACD/CAY3192 A rotpadACD/CAY3192 A rotpadACD/CAY3192 A X X X X HE570/77P HARDDISKPLAYER AY3779 Remote control AY3911 Cable USB2.0 XXX XX XXX 3140 118 33801 3140 118 33811 3140 118 33821 9082 100 02

8、001 3140 118 51541 3140 110 22411 AY3274 Pouch XXX 3140 113 10661 Headphone HDD120 00/50/71/ X X X X XXX XX XXX XXX CD Rom- IFU HDD100 XXX 3140 118 72071 XXX Regulated Voltage SupplyRemarks +3.3V +2.5V +1.8V For SPDIF Receiver only For CPU and Audio Codec LEVELNOITCETEDTyp. ?4- step to 3- step volta

9、ge ?3- step to 2- step voltage ?2- step to 1- step voltage ?Force Power Off voltage 3.90V 3.75V 3.65V 3.50V ? )V0.5(YLPPUSN I - CD)V ?.83(YLPPUS.TTAB 1.5A typ. 775mA typ.File tranfer using USB2.0Idle with LCD Backlight on Idle with LCD Backlight off Playback without HDD reading File tranfer using US

10、B2.0 55mA typ. 85mA typ. 980mA typ. 100mA typ. 70mA typ. 650mA typ. Playback without HDD reading Battery Charging Current Standby Shutdown 2.2mA typ. ? RadioFans.CN 收音机爱 好者资料库 1 - 2 WARNING All ICs and many other semiconductors are susceptible to electrostatic discharges (ESD). Careless handling dur

11、ing repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wristband with resistance. Keep components and tools at this potential. f ATTENTION Tous les IC et beaucoup dautres semi- conducteurs sont sensibles aux dchar

12、ges statiques (ESD). Leur longvite pourrait tre considrablement courte par le fait quaucune prcaution nst prise leur manipulation. Lors de rparations, sassurer de bien tre reli au mme potentiel que la masse de lappareil et enfileer le bracelet serti dune rsistance de scurit. Veiller ce que les compo

13、sants ainsi que les outils que lon utilise soient galement ce potentiel. d WARNUNG Alle ICs und viele andere Halbleiter sind empfindlich gegenber elektrostatischen Entladungen (ESD). Unsorgfltige Behandlung im Reparaturfall kann die Lebensdauer drastisch reduzieren. Sorgen Sie dafr, da Sie im Repara

14、turfall ber ein Puls- armband mit Widerstand mit dem Massepotential des Gertes verbunden sind. Halten Sie Bauteile und Hilfsmittel ebenfalls auf diesem Potential. WAARSCHUWING Alle ICs en vele andere halfgeleiders zijn gevoelig voor electrostatische ontladingen (ESD). Onzorgvuldig behandelen tijdens

15、 reparatie kan de levensduur drastisch doen vermindern. Zorg ervoor dat u tijdens reparatie via een polsband met weerstand verbonden bent met hetzelfde potentiaal als de massa van het apparaat. Houd componenten en hulpmiddelen ook op ditzelfde potentiaal. i AVVERTIMENTO Tutti IC e parecchi semi- con

16、duttori sono sensibili alle scariche statiche (ESD). La loro longevit potrebbe essere fortemente ridatta in caso di non osservazione della pi grande cauzione alla loro manipolazione. Durante le riparationi occorre quindi essere collegato allo stesso potenziale che quello della massa delpparecchio tr

17、amite un braccialetto a resistenza. Assicurarsi che i componenti e anche gli utensili con quali si lavora siano anche a questo potenziale. Safety regulations require that the set be restored to its original condition and that parts which are identical with those specified be used. Safety components

18、are marked by the symbol i Le norme di sicurezza estigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambiago identici a quelli specificati. Componenty di sicurezza sono marcati con Veiligheidsbepalingen vereisen, dat het apparaat in zijn oorspronke

19、liijke toestand wordt teruggebracht en dat onderdelen, identiek aan de gespecificeerde, worden toegepast. De Veiligheidsonderdelen zijn aangeduid met het symbool s Varning ! Osynlig laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. Advarsel ! Usynlig laserstrling ved bni

20、ng nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. Varoitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen ! f Pour votre scurite, ces documents doivent tre utiliss par des spcialistes agrs, seuls habilits rpa

21、rer votre appareil en panne. ESD SAFETY d Bei jeder Reparatur sind die geltenden Sicherheitsvor- schriften zu beachten. Der Originalzustand des Gertes darf nicht verndert werden. Fr Reparaturen sind Original- ersatzteile zu verwenden. Sicherheitsbauteile sind durch das Symbol markiert. f Les normes

22、de scurit exigent que lappareil soit remis ltat dorigine et que soient utilises les pices de rechange identiques celles spcifies. Les composants de scurit sont marqus DANGER: Invisible laser radiation when open. After servicing and before returning the set to customer perform a leakage current measu

23、rement test from all exposed metal parts to earth ground, to assure no shock hazard exists. The leakage current must not exceed 0.5mA. AVOID DIRECT EXPOSURE TO BEAM. AVAILABLE ESD PROTECTION EQUIPMENT : anti-static table mat large 1200 x650 x1.25mm 4822 466 10953 small 600 x650 x1.25mm 4822 466 1095

24、8 anti-static wristband 4822 395 10223 connection box (3 press stud connections, 1M) 4822 320 11307 extendible cable (2m, 2M, to connect wristband to connection box) 4822 320 11305 connecting cable (3m, 2M, to connect table mat to connection box) 4822 320 11306 earth cable (1M, to connect any produc

25、t to mat or to connection box) 4822 320 11308 KIT ESD3 (combining all 6 prior products - small table mat) 4822 310 10671 wristband tester 4822 344 13999 SAFETY & WARNINGS RadioFans.CN 收音机爱 好者资料库 2 - 1 SERVICE HINTS REPAIR POSITION COPPERSIDE To get access to the copperside of the printed board assem

26、bly proceed as follows: 1.Remove screws 2pcs (1.4X4 on the cap assy) Remove CAP right and left 2.Remove screws 5pcs (1.7x5 on the rear cabinet) 3.Lift battery and copper foil REPAIR POSITION COMPONENTSIDE To get access to the compomentside of the printed board assembly proceed as follows: 1.Remove s

27、crews 2pcs (1.4X4 on the cap assy) Remove CAP right and left 2.Remove screws 5pcs (1.7x5 on the rear cabinet) 3.Lift battery and copper foil 4.Remove screws 5pcs(1.4x4 on the PCB assy) 2 - 2 ESD PROTECTION EQUIPMENT Anti-static table mat large 1200 x650 x1.25mm 4822 466 10953 small 600 x650 x1.25mm

28、4822 466 10958 Anti-static wristband 4822 395 10223 Connection box (3press stud connections,1M) 4822 320 11307 Extendible cable (2m,2M ,to connect wristband to connection box) 4822 320 11305 Connecting cable (3m,2M ,to connect table mat to connection box) 4822 320 11306 Earth cable (1M , to connect

29、any product to mat or to connection box) 4822 320 11308 KIT ESD3(combining all 6 prior products - small table mat) 4822 310 10671 Wristband tester 4822 344 12999 HANDLING CHIP COMPONENTS 3 - 1 4.1CY7C68013 Pin Descriptions Table 4-1. FX2 Pin Descriptions5 128 TQFP 100 TQFP 56 SSOP 56 QFNNameTypeDefa

30、ultDescription 109103AVCCPowerN/AAnalog VCC. This signal provides power to the analog section of the chip. 1312136AGNDPowerN/AAnalog Ground. Connect to ground with as short a path as possi- ble. 1918169DMINUSI/O/ZZUSB D Signal. Connect to the USB D signal. 1817158DPLUSI/O/ZZUSB D+ Signal. Connect to

31、 the USB D+ signal. 94A0OutputL8051 Address Bus. This bus is driven at all times. When the 8051 is addressing internal RAM it reflects the internal address. 95A1OutputL 96A2OutputL 97A3OutputL 117A 4OutputL 118A 5OutputL 119A 6OutputL 120A 7OutputL 126A 8OutputL 127A 9OutputL 128A 10OutputL 21A11Out

32、putL 22A12OutputL 23A13OutputL 24A14OutputL 25A15OutputL 59D0I/O/ZZ8051 Data Bus. This bidirectional bus is high-impedance when inactive, input for bus reads, and output for bus writes. The data bus is used for external 8051 program and data memory. The data bus is active only for external bus acces

33、ses, and is driven LOW in suspend. 60D1I/O/ZZ 61D2I/O/ZZ 62D3I/O/ZZ 63D4I/O/ZZ 86D5I/O/ZZ 87D6I/O/ZZ 88D7I/O/ZZ 39PSEN#OutputHProgram Store Enable. This active-LOW signal indicates an 8051 code fetch from external memory. It is active for program memory fetches from 0 x20000 xFFFF when the EA pin is

34、 LOW, or from 0 x00000 xFFFF when the EA pin is HIGH. 3428BKPTOutputLBreakpoint. This pin goes active (HIGH) when the 8051 address bus matches the BPADDRH/L registers and breakpoints are en- abled in the BREAKPT register (BPEN = 1). If the BPPULSE bit in the BREAKPT register is HIGH, this signal pul

35、ses HIGH for eight 12-/24-/48-MHz clocks. If the BPPULSE bit is LOW, the signal re- mains HIGH until the 8051 clears the BREAK bit (by writing 1 to it) in the BREAKPT register. 99774942RESET#InputN/AActive LOW Reset. Resets the entire chip. This pin is normally tied to VCC through a 100K resistor, a

36、nd to GND through a 0.1-F ca- pacitor. Note: 5.Unused inputs should not be left floating. Tie either HIGH or LOW as appropriate. Outputs should only be pulled up or down to ensure signals at power-up and in standby. PIN DESCRIPTIONS OF IC CY7C68013 3 - 2 35EAInputN/AExternal Access. This pin determi

37、nes where the 8051 fetches code between addresses 0 x0000 and 0 x1FFF. If EA = 0 the 8051 fetches this code from its internal RAM. IF EA = 1 the 8051 fetches this code from external memory. 1211125XTALINInputN/ACrystal Input. Connect this signal to a 24-MHz parallel-resonant, fundamental mode crysta

38、l and 20-pF capacitor to GND. It is also correct to drive XTALIN with an external 24 MHz square wave derived from another clock source. 1110114XTALOUTOutputN/ACrystal Output. Connect this signal to a 24-MHz parallel-resonant, fundamental mode crystal and 20-pF capacitor to GND. If an external clock

39、is used to drive XTALIN, leave this pin open. 1100554CLKOUTO/Z12 MHz 12-, 24- or 48-MHz clock, phase locked to the 24-MHz input clock. The 8051 defaults to 12-MHz operation. The 8051 may tri-state this output by setting CPUCS.1 = 1. Port A 82674033PA0 or INT0# I/O/ZI (PA0) Multiplexed pin whose func

40、tion is selected by: PORTACFG.0 PA0 is a bidirectional IO port pin. INT0# is the active-LOW 8051 INT0 interrupt input signal, which is either edge triggered (IT0 = 1) or level triggered (IT0 = 0). 83684134PA1 or INT1# I/O/ZI (PA1) Multiplexed pin whose function is selected by: PORTACFG.1 PA1 is a bi

41、directional IO port pin. INT1# is the active-LOW 8051 INT1 interrupt input signal, which is either edge triggered (IT1 = 1) or level triggered (IT1 = 0). 84694235PA2 or SLOE I/O/ZI (PA2) Multiplexed pin whose function is selected by two bits: IFCONFIG1:0. PA2 is a bidirectional IO port pin. SLOE is

42、an input-only output enable with programmable polarity (FIFOPOLAR.4) for the slave FIFOs connected to FD7.0 or FD15.0. 85704336PA3 or WU2 I/O/ZI (PA3) Multiplexed pin whose function is selected by: WAKEUP.7 and OEA.3 PA3 is a bidirectional I/O port pin. WU2 is an alternate source for USB Wakeup, ena

43、bled by WU2EN bit (WAKEUP.1) and polarity set by WU2POL (WAKEUP.4). If the 8051 is in suspend and WU2EN = 1, a transition on this pin starts up the oscillator and interrupts the 8051 to allow it to exit the sus- pend mode. Asserting this pin inhibits the chip from suspending, if WU2EN=1. 89714437PA4

44、 or FIFOADR0 I/O/ZI (PA4) Multiplexed pin whose function is selected by: IFCONFIG1.0. PA4 is a bidirectional I/O port pin. FIFOADR0 is an input-only address select for the slave FIFOs con- nected to FD7.0 or FD15.0. 90724538PA5 or FIFOADR1 I/O/ZI (PA5) Multiplexed pin whose function is selected by:

45、IFCONFIG1.0. PA5 is a bidirectional I/O port pin. FIFOADR1 is an input-only address select for the slave FIFOs con- nected to FD7.0 or FD15.0. 91734639PA6 or PKTEND I/O/ZI (PA6) Multiplexed pin whose function is selected by the IFCONFIG1:0 bits. PA6 is a bidirectional I/O port pin. PKTEND is an input-only packet end with programmable polarity (FIFOPOLAR.5) for the slave FIFOs connected to FD7.0 or FD15.0. Table 4-1. FX2 Pin Descriptions5 (continued) 128 TQFP 100 TQFP 56 SSOP 56 QFNNameTypeDefaultDescription PIN DESCRIPTIONS OF IC CY7C680