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PCB LAYOUT - MAIN BOARD

6-2

6-2

Содержание DS7550/05

Страница 1: ...cal Exploded view 7 1 Copyright 2010 Philips Consumer Electronics 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 Published by LX 1052 Service Audio Printed in The Netherlands Subject to modif...

Страница 2: ...attery status Connectivity Aux in Audio Playback Cradle playback mode Charging iPhone Charging iPod Sound Output power RMS 10W Sound Enhancement Dynamic Bass Boost Sound System Stereo Volume Control Volume Control up down Loudspeakers Neodynium magnet system Accessories Cables 3 5mm AUX in Power Power supply 100 240VAC 50 60Hz Battery Battery Type Built in battery Operating time on battery 8 hr Di...

Страница 3: ...15kHz e g 7122 707 48001 LF Voltmeter e g PM2534 DUT S N and distortion meter e g Sound Technology ST1700B Frame aerial e g 7122 707 89001 Tuner AM MW LW To avoid atmospheric interference all AM measurements have to be carried out in a Faraday s cage Use a bandpass filter or at least a high pass filter with 250Hz to eliminate hum 50Hz 100Hz RF Generator e g PM5326 Ri 50 Bandpass 250Hz 15kHz e g 71...

Страница 4: ...ng make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance Keep components and tools also at this potential ESD CLASS 1 LASER PRODUCT GB 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 are marked by the symbol Lead free ...

Страница 5: ...attery Clean worktable to make sure no any sharp particle 2 1 2 Sealed edge Sealing edge is very flimsy Don t bend or fold sealing edge 2 1 3 Folding edge The folding edge is form in battery process and passed all hermetic test Don t open or deform folding edge 2 1 4 Tabs The battery tabs are not so stubborn especially for aluminum tab Don t bend tab 2 1 5 Mechanical shock Don t Fall hit bend batt...

Страница 6: ...BLOCK DIAGRAM 3 1 ...

Страница 7: ...IAGRAM 4 1 BATTERY1 BATTERY2 KEY BOARD MAIN BOARD SW UPGRADE BOARD iPod JACK BOARD CW502 CN702 CN105 CN103 CW501 CN601 CN104 CN101 CN701 CON104 JK1 CW3 CW1 JK2 CW104 SPK_L SPK_R CN102 CN2 CW101 CN1 CW801 JK801 ...

Страница 8: ...oard 1 Remove 4 screws C as indicated to loosen the Main Board 1 Remove 1 rubber foot A as indicated 2 Insert a small needle and push to forward then the speaker grill can be released 3 Remove 11 screws B as indicated to loosen the bottom cabinet B A BOTTOM CAB FRONT CAB SPEAKER GRILL C ...

Страница 9: ...CIRCUIT DIAGRAM 6 1 6 1 ...

Страница 10: ...PCB LAYOUT MAIN BOARD 6 2 6 2 ...

Страница 11: ...PCB LAYOUT KEY BOARD iPod DOCKING BOARD 6 3 6 3 ...

Страница 12: ...PCB LAYOUT SW UPGRADE BOARD 6 4 6 4 ...

Страница 13: ...EXPLODED VIEW 7 1 7 1 ...

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