Philips-DS-7700-Service-Manual(1) 电路图 维修手册.pdf

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1、DS7700/all TABLE OF CONTENTS Page Technicalspecification.1-2.1-6 Versionvariation.2-1 SetBlockdiagram.3-1 SetWiringdiagram.4-1 Disassemblydiagram.5-1 Circuitdiagram.6-1.6-8 Layoutdiagram.6-9.6-11 MechanicalExplodedview.7-1 Copyright2011PhilipsConsumerElectronicsB.V.Eindhoven,TheNetherlands Allrights

2、reserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemor transmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,orotherwisewithout thepriorpermissionofPhilips. Published by LX 1127 Service Audio Printed in The Netherlands Subject to modification Docking speaker Versio

3、n 1.3 314178536033 RadioFans.CN 收音机爱 好者资料库 2 - 1 Type /Versions: Features Board in used: DS7700 Service policy Main BOARD Ipod BOARD * TIPS : C - Component Lever Repair. M - Module Lever Repair - Used /1239/98 Feature diffrence RDS VOLTAGE SELECTOR ECO STANDBY - DARK Type /Versions: DS7700 98/ VERSI

4、ON VARIATION C C 39/ /10 DC Jack BOARD C /10 73/ 73/ M/C M/C M/C M/C M/C M/C M/C M/C M/C M/C M/C M/C RadioFans.CN 收音机爱 好者资料库 SPEAKER 1.5 6 6W System voltage: Test Conditions: Power Source: DC 10V power supply or Li-Battery Battery 1 - 2 TECHNICAL SPECIFICATION Vbatter Vac-adaptor charging current: i

5、Pod/iPhone=1A;iPad=2.1A 6.4 9.5 8.4 11 POWER SUPPLY : + 5 Dregree till + 35 Degree ItemNorminal PERFORMANCE CLASSES EN60065CISPR13 /79EN60065 RADIATION / IMMUNITY requirments ( EMC ) /55 CLIMATIC requirements ALL climates Page GENERAL DESCRIPTION iPod/Iphone/iPad Docking And Aux in 2 x 6W(3W) Power

6、Amplifier LIFETIME : * Years Supply + AmplifierClassLoudspeaker Boxes 4,5,6,7,8,9 TDA7491P Version SN EN55013/EN55020 5 CISPR13 Minimum EN60065CISPR13 EN60065 /97 FCC99 SafetyEMC /10 2 V V 7.4 10 1 MODERATE climates /37UL60065 SAFETY requirements : + N.A till N.A Degree 50mA 8.4V Remark Battery inpu

7、t Power adaptor input Limit NA MaximumUnit 6 Low Voltage protection 0.5 NA Typical 1000mAHx2 3V/Cell 4H 1.Battery capacity Li 7.4V 4.Battery charge voltage 2.Discharge cut-off voltage 3.Battery discharge cut-off current 5.Charging Time Battery Life Time:Test Conditions(AUX) Power Source: LI-Battery

8、NAME :ZC Jin KTCHECK 4/9SH 190 - 1.0 Q and R according to Product Division Rules Quality : 0.4 % ( Major ) 1.5 % ( Mirror ) 1/8 Prated , NOM. A, INPUT Tested according to General Test Instruction refer to PHILIPS standary ( UAN -D1591 ) GENERAL PART 1 - GENERAL SPECICFICATION A4 Class No DS7700 GENE

9、RAL SPECICFICATION Ver 2 APPROBATION Issued Date 1 3 Remarks All not mentioned date, please refer to PHILIPS standary ( XUW - 0010 - MAR 1995 ) DERIVEDREMARKS Measured according to PHILIPS standary ( UAN - L1059 ) unless other wise stated Reliability : 2.0 % ( C 42 ) ECO Power mode : Frequency Maxim

10、um : 50/60Hz POWER CONSUMER ( DEMO mode OFF ) , NOM. A, INPUT 60Hz50 Hz Stadby : 2W NoNo VOLUME SETING:2X3W(RATED POWER)X60%=2X1.8W REF: 1KHZ 0dB TEST SOUND:Hotel California Live+ Let It Will Be + Do It Well +Night+Superwoman REPEAT ALL 79 Voltage SelectionNo Version3705/10 MAINS ( A.C. )120Vac 20%2

11、30 Vac 20 %120/230 Vac 20 % After check for battery life(Count from Ex-factory until the buyer get it) : 13 Months in normal operation without adaptor charging, besides, within 36 months (Inclusive of13 month) can be activ Item NA SN 1 LimitNorminal 10 Unit 16V H 6.Low Voltage protectionNA Music Pla

12、yback Condition 60% volume level8 7.Over voltage protection9VDC RadioFans.CN 收音机爱 好者资料库 1 - 3 Microphone OUTPUT POWER ( * 1 ) At Max.volume output power , 1KHz sinewave Main Operation for DS7700 ALL: 6W, 2 Channels (Lim:5W)( At DC=10V ) N/A iPod/iPhoneLoading 800mVBooster OutN.A BlueToothN/A USB N/A

13、Headphone(Bass on+EQ)N.A AUX 800mV-1200mVDigital Coaxial OutN.A Tuner Line Out ( Left / Right )N.AN/A CD N/ASubwoofer OutN.A INTERCONNECTS Input Sensitity (3dB ) rated ouput power at 1 kHzOutput Parts ( *1 ) WOOX : N/ASignal / Noise ( A-weighted ) 60 SIS :N/AResidual Noise ( Volume Minium )A-Weighte

14、d Flat EQ dBA DSC :NOChannel Differencer 2 m W VAC :N/AChannel Separation ( at 1 kHz ) 35dB Standby Mode Indicator : N/A ECO Mode Indiicator : N/A ELECTRICAL DATA dB DBB YesHum ( Volume Max)A-Weightedm W OUTPUT stage Protection : Yes Temperature : YES Shorcircuit : Yes LoudSpeaker D.C. Protection :

15、Yes. INDICATORS TECHNIAL DESCRIPTION 2 x 6 W matching LOUDSPEAKER of 2 x 6. One INPUT SOURCE GENERAL PART KT SH 190 - 1.0A4NAME : ZC Jin CHECK 5/9 GENERAL PART 1 - TECHNAICAL SPECICFICATION 3 2 Issued Date 1 Class No DS7700 TECHNAICAL SPECICFICATION Ver Remarks ( *1 ) Electrical parameters are to be

16、 measuremend at specker terminals across 6 spk load with rated input signal in AUX mode. Rated Impedance Left / Right : 6 Ohms at 120Hz to 14 KHz ( At DC=7.4V ) LOUDSPEAKER ( BOXES ) N.A LEVEL DIFFERENCE: 1db ( Lim: 2dB ) Frequency Response : 3W, 2 Channels (Lim:2.0W) E 1 - 4 Measurement are directl

17、y done at the AUX IN TECHNIAL DESCRIPTION AUX - Part Specifications DescriptionExtern NomLimUnit Ohms Channel Unbalance12dB Output ResistanceN/A Signal to Noise Ration ( 20-20KHz BPF )( *1 )5550dB +6 3 4035 dB ASignal to Noise Ration ( A - weighted )( *1 )6055 65 dB Distortion (-6dB from Prated) 1KH

18、z( 20-20KHz BPF )0.51% Channel Separation 1KHZ( 20-20KHz BPF ) W nW Hum (max. vol - 20dB) ( A - weighted ) 200300 Max.volume power (900-1200mV INPUT) (DC=10V Remark +8 3 dBFrequency Response 127HZ 10KHZ 6/9SH 190 - 1.0 2 ( *1 ) Measured at AUX 800mV level input, at specker terminals across 6 spk loa

19、d output. AUX SPECICFICATION Class No DS7700 AUX A4 KTCHECK NAME : ZC Jin 3 1 VerIssued Date Transmitter(Test equipment:Tescom 3000B)Transmitter(Test equipment:Tescom 3000B) 1 - 5 Hum (max. vol - 20dB) ( A - weighted ) 200300nW Modulation CharacteristicsF1avg140175KHz Carrier Frequency Drift 25KHz A

20、djacent Channel Power 2MHz-20dBm 3MHz-40dBm Ch.39-64dBm Ch.78-64dBm Connected distance108meter Output PowerCh.0-64dBm Channel Separation 1KHZ( 20-20KHz BPF )3530dB Max.volume power (0dB 1KHZ) iTECH DONGLE65W Signal to Noise Ration ( A - weighted )( *1 )6050dB Distortion 1KZ -6dB( 20-20KHz BPF )13% 1

21、0KHz3 3dB Signal to Noise Ration ( Unweighted ( 20-20KHz BPF ) )5545dB Channel Unbalance 1KHZ23dB Frequency Response ( DISC1 TR9 TO TR23) 127Hz3 3dB 用 iPhone or iTECH Dongle 测 DescriptionConditionNomLimUnit TECHNIAL DESCRIPTION Bluetooth - Part Specifications ( *1 ) Measured at Bluetooth level 1.AUD

22、IO SIGNAL DISC1,SBC 429 2:Test enviroment RF radiation fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzati i pezzi di ricambio identici a quelli specificati. After servicing and before

23、 returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA. CLASS 1 LASER PRODUCT 3122 110 03420 GBWarning ! Invisible laser radiation when open. Avoid direct exposure t

24、o beam. SVarning ! Osynlig laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso steeseen! DKAdvarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er

25、ude af funktion. Undg udsaettelse for strling. Caution: These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. 2-1 When?

26、the?power?supply?is?being?turned?on,?you?may?not?remove?this?laser?cautions?label.?If?it?removes,?radiation?of?laser may?be?received. 2.1 ESD PROTECTION PREPARATION?OF?SERVICING Pickup?Head?consists?of?a?laser?diode?that?is?very?susceptible?to?external?static?electrocity. Although?it?operates?proper

27、ly?after?replacement,?if?it?was?subject?to?electrostatic?discharge?during?replacement, its?life?might?be?shortened.?When?replacing,?use?a?conductive?mat,?soldering?iron?with?ground?wire,etc.?to protect?the?laser?diode?form?damage?by?static?electricity. And?also,?the?LSI?and?IC?are?same?as?above. Sol

28、dering?iron with?ground?wire or?ceramic?type Ground?conductive wrist?strap?for?body. Conductive?mat The?ground?resistance between?the?ground?line and?the?ground?is?less?than?10 1M 2-2 SAFTY NOTICE Plug the AC line cord directly into a 120V AC outlet (do not use an isolation transformer for this chec

29、k). Use an AC voltmeter, having 5000 per volt or more sensitivity. Connect a 1500 10W resistor,paralleled by a 0.15uF 150V AC capacitor between a knomn good earth ground (water pipe, conduit, etc.) and all exposed metal parts of cabinet (antennas, handle bracket, metal cabinet screwheads, metal over

30、lays, control shafts, etc.). SAFTY PRECAUTIONS LEAKAGE CURRENT CHECK Measure the AC voltage across the 1500 resistor. The test must be conducted with the AC switch on and then repeated with the AC switch off. The AC voltage indicated by the meter may not exceed 0.3V.A reading exceeding 0.3V indicate

31、s that a dangerous potential exists, the fault must be located and corrected. Repeat the above test with the DVD VIDEO PLAYER power plug reversed. NEVER RETURN A DVD VIDEO PLAYER TO THE CUSTOMER WITHOUT TAKING NECESSARY CORRECTIVE ACTION. READING SHOULD NOT EXCEED 0.3V DVD VIDEO PLAYER AC OUTLET AC

32、VOLTMETER Test all exposed metal. Voltmeter Hook-up for Leakage Current Check 0.15uF 150V AC 1500 10W (5000 per volt or more sensitivity) Good earth ground such as a water pipe, conduit, etc. The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to

33、the presence of uninsulated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance

34、 (servicing) instructions in the literature accompanying the appliance. 2-3 2.2 SAFETY INSTRUCTIONS Battery Handling Guideline Since the battery is packed in soft package, to ensure its better performance, its very important to carefully handle the battery 2.2.1 Soft Aluminium foil The soft aluminum

35、 packing foil is very easily damaged by sharp edge parts such as Ni-tabs, pins and needles. Dont strike battery with any sharp edge parts Trim your nail or wear glove before taking battery Clean worktable to make sure no any sharp particle 2.2.2 Sealed edge Sealing edge is very flimsy Dont bend or f

36、old sealing edge 2.2.3 Folding edge The folding edge is form in battery process and passed all hermetic test. Dont open or deform folding edge 2.2.4 Tabs The battery tabs are not so stubborn especially for aluminum tab. Dont bend tab 2.2.5 Mechanical shock Dont Fall, hit, bend battery body 2.2.6 Sho

37、rt Short terminals of battery is strictly prohibited, it may damage battery. Caution: Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type. 2-4 3-13-1 BLOCK DIAGRAM 4-14-1 WIRING DIAGRAM BOTTOM CAB. FRONT CAB. C B A D G H I J 1) Remove the speaker gri

38、ll as indicated. 2) Remove 13 screws A as indicated to loosen the Front Cabinet. 3) Remove 4 screws B and C as indicated to loosen the Speaker. 1) Remove 4 screws D as indicated to loosen the Key Board. 2) Remove 2 screws E as indicated to loosen the Upgrade Board. 3) Remove 3 screws F as indicated

39、to loosen the Jack Board. 4) Remove 2 screws G as indicated to loosen the Switch Board. 5) Remove 2 screws H as indicated to loosen the Antenna Board. 6) Remove 4 screws I as indicated to loosen the Main Board. 7) Remove 4 screws J as indicated to loosen the Mcu Board. E F 6-16-1 CIRCUIT DIAGRAM 6-26-2 LAYOUT DIAGRAM-MAIN BOARD TOP SIDEBOTTOM SIDE 6-36-3 LAYOUT DIAGRAM-iPod BOARD/UPGRADE BOARD/MCU BOARD/JACK BOARD/ SWITCH BOARD/KEY BOARD/ANTENNA BOARD KEY- BOARD UPGRADE BOARD MCU BOARDiPod BOARD JACK BOARD SWITCH BOARD ANTENNA BOARD 7-17-1 EXPLODED VIEW