Philips-BTM-630-Service-Manual电路原理图.pdf

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1、 BTM630/05/12/37Copyright 2007 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll 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 prio

2、r permission of Philips.Published by SL 0743 Service Audio Printed in The Netherlands Subject to modificationBluetooth Wireless Micro SystemVersion 1.0CLASS 1LASER PRODUCT 3141 785 32230TABLE OF CONTENTSPageLocation of PCBs .1-2Specifi cations .1-3Measurement Setup .1-4Service Aids, Safety Instructi

3、on, etc .1-5CD Playability Check .1-6 to 1-8Software Version Checking . 2Bluetooth Function Check .3-1 to 3-3Set Block Diagram .4-1Set Wiring Diagram .4-2Main Board . 5MCU Board . 6Key & Display Board . 7Bluetooth RX Board . 8SD Jack & BT LED & IPOD Jack Board . 9Set Mechanical Exploded View & Parts

4、 List . 10Electrical Parts List . 11PCBS LOCATIONPCBA-MCUPCBA-BT LEDPCBA-SD JACKPCBA-KEYPCBA-BT RXPCBA-DISPLAYPCBA-MAINPCBA-IPOD JACK1-21-3AMPLIFIEROutput power . 2 x 15 W RMSSignal-to-noise ratio . t 70 dBAFrequency response . 20 Hz 20 KHz, 3 dBInput sensitivity AUX . 0.5 V (max. 2 V)Impedance loud

5、speakers . 4 :Impedance headphones . 32 :Output power headphones . 250mV-Laser damaged !4,6V3V3,3V3,9V2V0,17V0,17VSanyoDA12T3HF-AmplifierD3D2D1Drive detection680R390539033K3BC847B787747n28181K53902574216364891011470R3893+3.3V2K23908 10K3923BC847B7878BC847B78764n728133896100R220u28852881560p47n288756

6、0R39012883470n28174u73n328143898220R389527K470n2884+3.3V3909820R3907100R392033K3897288282p3K339042K738993906470R+5V_HFHFINVrefCD10100p2815281622nLDONto 3826,3827VREF GEVDDA1VRINVSSA1ISLICELDOND1D2D3D4HFINHFREFIREFCD_DA: 0V / CD_RW: 3V (A-D)800mVppTB = 0.5s/divEYE-PATTERN1,8V1,2V2,4V2,6V0,65VINSTRUCT

7、IONS ON CD PLAYABILITY1-82-1 2-1To hold ALBUM+ &EJECT depressed Display shows “MLC3890 - XX/XX YYYBT CODE - ZZ/ZZ“XX/XX refers to Production Date, eg. 08/31SOFTWARE VERSION CHECKINGSet on Standby.YNSTANDBY-ON pressed?YYY refers to MCU SW. Version, eg. 145ZZ/ZZ refers to Bluetooth SW. Version, eg. 01

8、/61MLC3890 refers to MCU Type NumberYN9Button pressed?Display shows “NEW”YNSTANDBY-ON pressed?“NEW”：load default data. Caution: all presets from the customer will be lost! 3-1 3-1BLUETOOTH FUNCTION CHECKprecondition action expected result Fail behavior (if any) /Remark/1Power on the main set. Main s

9、et is power on./2Connect bluetooth wirelessdock with 10V DC source.The red power LED willbe illuminated./3Press and hold thestandby/power key on thedock for about 6 seconds.Blue LED shows solidblue. Dock is poweredand ready to pair./4Press and hold theANSERING/PARING buttonon the main set or RC for

10、5seconds.“PAIRING“ flashes onthe display. Within 30seconds paring andconnection should becompleted. Double beeptone is heard. Maindisplay briefly shows“STEREOCONNECTED“. BlueLED on dock slowlyflashes blue.If the connection cant becompleted in one minutethere will show “FAILED“on the display. Checkco

11、nnections and try again.In any mode Power on the main set. Main set willautomatically reconnectto the dock every time itpowers on.In dock modeMove between the dock andmain setwithin 8 meters withoutinterruption.The music should be heard clearly.23Connect the Bluetooth Wireless DockNo1No dock isconne

12、cted to themain set modeNo precondition action expected result Press Source/Dock button on RC to poweron setSet is power on and iPod devicewill playback automatically.No button is pressed at normal StandbymodeiPod display big charging logo.1.connect iPod device with atplayback or pause mode, iPoddev

13、ice will be power off.2.connect iPod device with atpower off mode, iPod device keeppower off mode.1.iPod device start to playbackautomatically.2.little charge logo is on.1.iPod device is power on andplayback atomatically.2.little charge icon is onNo device is connected and no button ispressedmain se

14、t and the dock will switchto standby mode after 15 minutes.Press Play/Pause button on main set, RCand iPod deviceIPod playback is pausedPress | button on main set, RC and iPoddeviceSkip to next track with no popnoisePress | button on main set, RC and iPoddeviceDelivery track fast forwardfunction, so

15、und level is decreasedto lower level.Press | button on main set, RC and iPoddeviceDelivery track fast backwardfunction, sound level is decreasedto lower level.Press VOL_UP/DOWN button on main set,RC and iPod deviceWhen the VOL_UP/DOWN key ispressed, the volume will turn tohigher/lower level.Press Pl

16、ay/Pause button on main set, RCand iPod device.iPod device starts to playback.no button is pressed. main set will switch to standbymode after 15 minutes, and iPoddevice is power off and ischarged.Press Play/Pause button on main set, RCand iPod deviceiPod device starts to playback.no button is presse

17、d iPod device is charged and bigcharge logo is displayed.i). test case for general function checkNotice:Before start make sure the Bluetooth Wireless Dock is connected to DC power and powered on.Make sure the dock is paired and connected to the main set.4Bluetooth wirelessdock mode with iPodpauseBlu

18、etooth wirelessdock mode with iPodpower off53Bluetooth wirelessdock mode with iPodplaybackTest case for Bluetooth Wireless Docking function check2Bluetooth wirelessdock modeNo button is pressed at ECO standby modeECO/ Standby mode1connect iPod device with at playback /pause mode.connect iPod device with at power off mode