Philips-BT-2500-BW-00-Service-Manual(1) 电路图 维修手册.pdf

《Philips-BT-2500-BW-00-Service-Manual(1) 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Philips-BT-2500-BW-00-Service-Manual(1) 电路图 维修手册.pdf（32页珍藏版）》请在收音机爱好者资料库上搜索。

1、 Copyright 2013 WOOX Innovations Limited. 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 WOOX Innovations. Philips and the

2、 PhilipsShield Emblem are registered trademarks of Koninklijke Philips N.V. and are used by WOOX Innovations Limited under license from Koninklijke Philips N.V. Published by Raymond wk 1401 Subject to modification wireless portable speaker Version 1.0 CLASS 1 LASER PRODUCT 3142 038 61040 TABLE OF CO

3、NTENTS Page TECHNICAL SPECIFICATION .1-22 version variation . 1 Safety Instruction . 2 BLOCK DIAGRAM . 1 WIRING DIAGRAM. 2 Circuit Diagram .1-2 TOP BOARD LAYOUT.1 BOTTOM BOARD LAYOUT . 2 Exploded drawing .1 BT2500B/W-00 RadioFans.CN 收音机爱 好者资料库 Set Type Number Stroke Versions Region/Countries BT2500

4、/37 USA BT2500 /12 Europe BT2500 /05 England BT2500 00 Prepared: Cheeked: ( ODM ) (ODM ) Finalized : Approved : ( Philips EPL) ( Philips PJM) TECHNICAL SPECIFICATION 1-1 RadioFans.CN 收音机爱 好者资料库 TECHNICAL SPECIFICATION 1-2 No. 1 PICK UP BUTTON 2 SOURCE 3 AUDIO IN 4 MICRO USB 5 MIC 6 SPEAKER GRILL 7 V

5、ol KNOB 8 BOTTOM COVER RadioFans.CN 收音机爱 好者资料库 TECHNICAL SPECIFICATION 1-3 Cabinet Dimensions with Boxes ( WxHxD) W151xH181 xD55 Material : ABS Dimensions without Boxes ( WxHxD) 101(L)X101(W)X33(H)(mm) Finishing : BLACK HIGH GLOSS Weight : 0.16KG Units in Master carton : 4sets Weight ( including pac

6、king and accessories ) :0.23KG Units in Dealer carton : N/A TECHNICAL SPECIFICATION 1-4 Table of contents DOCUMENT HISTORY . 5 1. INTRODUCTION . 6 1.1 Purpose and Scope of Document . 6 1.2 References . 6 2. GENERAL INFORMATION AND REQUIREMENT . 7 2.1 Product Family Features . 7 2.2 Mechanical Genera

7、l Information . 8 2.3 Safety Standards . 8 2.4 EMC Requirements . 8 2.5 Other approbation . 8 2.6 ESD Requirements . 9 2.7 Environmental Condition . 9 2.8 Quality . 9 3. TECHNICAL SPECIFICATIONS . 10 3.1 Power Supply . 10 3.2 Technical Description . 12 3.3 Audio Signal Processing . 20 3.4 CLOCK ( N/

8、A) . 20 4. MECHANICAL . 21 TECHNICAL SPECIFICATION 1-5 Document History Date Person Ver Description 24/10/2013 0.1 First Draft(AA) 25/10/2013 0.2 Add Rechargable battery part. dd/mm/year 1.1 Revised(before PV) TECHNICAL SPECIFICATION 1-6 1. Introduction 1.1 Purpose and Scope of Document The sheet 19

9、0 is the leading specification and is the response of development to the HAV as requested by Product Management. Whenever the specification cannot be met, Product Management is to be informed as early as possible in order to make sure the marketing can respond in time. This sheet 190 does not cover

10、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. Sheet 190 will be part of the Philips official documentation from stage 2 onward

11、s. All changes to sheet 190 have to be submitted via Change Proposals. Changes have to be marked in bold and/ or colours in the document for easy recognition in at least the update right after the change. Deletion of text is done by strike through in order to make changes obvious in at least the upd

12、ate after the change took place. 1.2 References Reference Document CRS Title Author Version TECHNICAL SPECIFICATION 1-7 1. General Information and Requirement 2.1 Product Family Features 1. 2. 3. 2.1.1 External I/O Connections Model BT2500 Stroke Version /37 /12 /05 /00 Region USA Europe England USB

13、 charging cables 2.1.2 Controls, Local Display and LED Indications 1. Display N/A 2. LED Blue / RED LED TECHNICAL SPECIFICATION 1-8 2.2 Mechanical General Information The productappearances and functions are defined in their respective MUS. Product management approves the MUS and it is a leading doc

14、ument where product appearance is applicable. Please refer to Sh560 for mechanical information. 2.3 Safety Standards Where applicable Standard /12 (EU), /05 (UK), /51 (Russia) EN/IEC 60065 7th Edition /37 (US, Canada) UL 60065 /55 (LATAM), /78 (Brazil) IEC 60065 7th Edition /98 (AP), /69 (Singapore)

15、, /75 (Australia) IEC 60065 7th Edition /93 (China) GB 8898 (IEC 60065 7th Edition) /61 (Korea) K 60065 6th Edition /96 (Taiwan) CNS 14408 (IEC 60065 7th Edition) 2.4 EMC Requirements Where applicable Standard /12 (EU), /05 (UK), /51 (Russia) EN55013: 2001, EN55020: 2002 /37 (US, Canada) FCC15 /55 (

16、LATAM), /78 (Brazil) CISPR13 /98 (AP), /69 (Singapore), /75 (Australia) CISPR13 /93 (China) CISPR13/20 /61 (Korea) GB 13837 (CISPR13) /96 (Taiwan) CNS 13439 (CISPR13) 2.5 Other approbation Function Requirement or Not Bluetooth YES TECHNICAL SPECIFICATION 1-9 2.6 ESD Requirements The product shall wi

17、thstand electro static discharges on all user accessible parts of the product. Reference: IEC61000-4-2. For contact discharges: Level General (kV) USA (kV) Requirement 1 0-2 0-3 No deviations allowed. 2 2-4 3-4 Short perceptible deviations allowed. 3 4-5 4-5 Normal recallable functions function chan

18、ges allowed. 4 5-7 5-7 Control recallable functions function changes allowed. 5 - 7-8 No loss of stored data allowed. For air discharge: Level General (kV) USA (kV) Requirement 1 0-4 0-6 No deviations allowed. 2 4-8 6-8 Short perceptible deviations allowed. 3 8-10 8-10 Normal recallable functions fu

19、nction changes allowed. 4 10-15 10-15 Control recallable functions function changes allowed. 5 15 15-18 No loss of stored data 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 allow

20、ed. No loss of fixed stored data (stored in EEPROMs). 3. Hang-ups and malfunctions are allowed, as long as the customer can “recover” from the hang-up by pressing the Standby or ON/OFF button of the set. 4. Failures that disappear only by unplugging the AC mains cord and/or power sources are not acc

21、eptable. 2.7 Environmental Condition The environmental condition requirements and test method is according to UAN-D1590. Ambient temperature : max. 40 C - all climates Apparatus acc. to spec. : +5 to + 35 C Vibration test (acc. IEC 60 068/2/6) : operational vibration test to be proceeded in operatin

22、g position of the set. 2.8 Quality PQR-class: class 2 according toBLC V Band-pass filter : 300 15,000 Hz Item Nom Limit unit Remark Tuner range Low 531/530 - kHz High 1602/1700 - kHz -26dB Noise Limited Sensitivity 603/600kHz 1300 3250 uV/m 999/1000kHz 1300 3250 uV/m 1404/1400kHz 1300 3250 uV/m Auto

23、matic Gain Control(AGC) 603/600kHz 30 25 dB 999/1000kHz 30 25 dB 1404/1400kHz 30 25 dB Selectivity 9/10K kHz 603/600kHz 25 20 dB 999/1000kHz 25 20 dB 1404/1400kHz 25 20 dB IF Rejection 531/530kHz 28 24 dB Image Rejection 1602/1700 32 28 dB Spurious response rejection ratio. 603/600kHz 32 28 dB 1404/

24、1400kHz 32 28 dB Overall Frequency Response(60Hz1.6KHz) 3 dB According acoustic spec. Distortion ( RF 50mV/m,Mod=80%Frq=1KHz ) 3 5 % Large Signal Handling 603/600kHz 1 0.5 V/m 999/1000kHz 1 0.5 V/m 1404/1400kHz 1 0.5 V/m S/N Ratio 45 40 dB Channel unbalance 1000Hz 2 dB Modulation Hum 50 45 dB Search

25、 tuning sensitivity dB 10 dB Search time digital tuning system 60 S TECHNICAL SPECIFICATION 1-15 3.2.2 Audio in( Speaker impendence 8 ohm) Item Nom Limit unit Remark Output power 3 1dB W 10% THD Input sensitivity 250 100 mV Frequency response(63Hz-20Khz) 1 3 dB According acoustic spec. Channel separ

26、ation 35 30 dB N.A for BT2500 Channel difference 1 dB N.A for BT2500 Signal to Noise Ratio(A-weighted): 67 62 dB Crosstalk between inputs /sources 60 50 250 10,000 Hz Hum (Volmin - Volmax -20dB) 200 nW Residual Noise(Volume Minimum) 40 - nW THD, Maxmium 0.8 1.0 % Balance between inputs /sources 3 dB

27、 Source input condition: Audio Input Sensitivity(3dB) rated output power at 1kHz Tuner N/A CD/MP3 N/A Bluetooth -3dB 1KHz sine wave( 2.0HS) MP3_link(Aux in) 250mV50mV; Rin 22k TECHNICAL SPECIFICATION 1-16 3.2.3 CD/MP3/iPhone ( N/A) item Nom Limit unit Remark Signal to Noise Ratio(A-weighted): 67 62

28、dB Signal to Noise Ratio(Un-weighted): 62 57 dB Frequency response(63Hz-20Khz) 1 3 dB According acoustic spec. Channel separation 35 30 dB N.A for AJ6000 Channel difference 1 dB N.A for AJ6000 THD 0.8 1.0 % Dynamic range 75 dB Playability: (acc. to AR 30-05-239) Limit Typical Test disc Wedge 600 m 9

29、00 m TNO 7,9 of SBC 444A (7104 099 24990) Eccentric 150 m 200 m TNO 1,24 of 200m disc (7104 099 24960) Fingerprint No audible defect TNO 11of Subchassis 8A Black dot 500 m 800 m TNO 13 of SBC 444A (7104 099 24990) Skew 0.6mm No audible defect TNO 1,6 of 0.6mm skew (7104 099 28260) Bad HF track No au

30、dible defect TNO 8 of Subchassis 8A Heavy fingerprint No track jumps/plops TNO 10 of Subchassis 8A Playback position Horizontal, Normal position (Set is located on a flat surface, floor) - Playback of above mentioned tracks possible without track loss or audible defects. - Double black dot, max. dia

31、meter, thin/thick disk is according to PQR or AR 30-05-239) - Detail result, refer to Playability KOP report TECHNICAL SPECIFICATION 1-17 3.2.4 Tape ( N/A) General part Item Specification Unit Item Tape Speed 4.76 CM / S Auto Stop (SEMI ) Yes Speed Control 2 % Auto Reverse No WOW and Flutter 0.4 ( J

32、IS) % Auto Replay No Fast Wind / Rewind C 60 130 S Cue / Review No No. of Tracks 2 Tracks ( Stereo ) Mono: REC/PB No Mech. Noise ISO Normal Speed : 38 dB ( A ) Stereo: REC/PB Yes Tape ( PB ) IEC I ECM No Tape ( Recording ) IEC 1 Pitch control No Tape Select Auto Mixing No Recording Level ALC(Auto) M

33、onitoring No Remote Controlled No High Speed Dubbing No Noise Reduction System No Sound improvement system No Indicator Recording level No Play back level No Tape counter No Electronic data Item Nom Limit unit Remark Bias system FM/AM 73 1 KHz AC RIF switch N/A Erase system FM/AM Permanent Magnet Er

34、asing damping 62 55 dB IEC1 ,1Khz Channel separation 24 18 dB IEC1 ,1Khz Track separation 60 55 dB IEC1 ,1Khz Frequency response (PB) 6 8 dB 125Hz8Khz : 8dB 250Hz4Khz : 6dB SNR 250nWb/m 46 43 dB Channel difference (PB) 0 3 dB Distortion 250nWb/m 3 5 % ALC attack time 150 500 mS ALC release time 15 5

35、 Sec Recording level 0 -3 dB TECHNICAL SPECIFICATION 1-18 3.2.5 Bluetooth test Item Specification Remark Bluetooth version 3.0 RF Output Power -6 to +4 dBm Sensitivity at 0.1% BER -70 dBm Operating Frequency Band 2.4GHz 2.48GHz Receive HSP N/A AUX INPUT N/A MICROPHONE N/A Remote Controlled No Noise

36、Reduction System No Electronic data Item Nom Limit unit Remark Signal to Noise Ratio(A-weighted): 67 62 dB Signal to Noise Ratio(Un-weighted): 62 57 dB Frequency response(63Hz-20Khz) 1 3 dB According acoustic spec. Channel separation 35 30 dB Channel difference 1 dB THD 0.8 1.0 % Connected distance

37、10 m Open site TECHNICAL SPECIFICATION 1-19 3.2.6 Digital output (N/A) Item Specification Remark CDDA/LPCM (including MPEG1) IEC60958 MPEG2, Dolby Digital (AC-3) IEC61937 DTS, 96kHz 24 bit Electronic data Item Nom Limit unit Remark Output signal amplitude 0.5Vpp 20% V Output Impedance 75 20% ohm DC

38、output voltage 0.05 V Clock accuracy 100 1000 ppm Jitter 15ns ns Rise/fall times: data bit logical “1” 0.4UI data bit logical “0” twice continuously 0.2UI Duty Cycle Ratio: data bit logical “1” 4060% data bit logical “0” twice continuously 45-55% TECHNICAL SPECIFICATION 1-20 3.2.7 Rechargable batter

39、y Can charge at 5V/500mA input. Electronic data Item Nom Limit unit Remark Output Resistance N/A Ohms Charge voltage 4.2 1% V Nominal voltage 3.7 1% V Standard Charge current 250 1% mA Max. charge current 400 1% mA Typical Capacity 750 1% mAH Charging time 3 4 Hour Charging Voltage 4.2 0.1 V Dischar

40、ging time BT Playback (1/8 rated power) 8 6 Hour Discharge cut-off voltage 3.1 0.1 v Leakage current before protection-Power off 60 6 uA Leakage Current after protection-Power off 5 5 uA 3.3 Audio Signal Processing Attached volume fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapp