Philips-CED-1700-Service-Manual电路原理图.pdf
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1、Version 1.1CED1700/00/51/983141 785 35161Bluetooth Car audio video systemPublished by LX 1047 Service Audio Subject to modification Copyright 2010 Philips Consumer Electronics B.V. Eindhoven, The NetherlandsAll rights reserved. No part of this publication may be reproduced, stored in a retrievalsyst
2、em or transmitted, in any form or by any means, electronic, mechanical, photocopying,or otherwise without the prior permission of Philips.CONTENTSTechnical specification .1-2Version variation .1-2Service measurement setup.1-3Service aids .1-4Instructions on CD playability .2-1.2-2Block diagram.3-1Wi
3、ring diagram.4-1Disassembly diagram. .5-1 Main boardCircuit diagram .6-1.6-3 Layout diagram .6-4.6-5Servo boardCircuit diagram .7-1.7-2 Layout diagram .7-3Exploded view diagram .8-1Picture/Display Display screen type: LCD TFT Diagonal screen size: 7“ Resolution: 800(W) x 480(H) x 3(RGB) Aspect ratio
4、: Widescreen Brightness: 260 cd/m Contrast ratio (typical): 400 Effective viewing area: 157.2 x 82.32mm Pixel pitch: 0.1965(W) x 0.1715(H) Key illumination: BlueVideo Playback Playback Media: DVD, DVD-R/-RW, DVD+R/+RW, DVD+RW, Video CD, SVCD, Picture CD Disc Playback Modes: A-B Repeat, Chapter repea
5、t,Disc Menu, Fast Backward, Fast Forward, OSD, PBC, Repeat, Resume Playback from Stop, Searchforward/reverse, Slow Backward, Slow Forward,Still Picture, Zoom Video disc playback system: NTSC, PALAudio Playback Playback Media: CD, CD-R, CD-RW, MP3-CD, WMA, WMA-CD Compression format: Dolby Digital, MP
6、3, WMA,WMA9 Disc Playback Modes: Fast Forward/Backward,Introscan, Next/Previous Album Search, Next/Previous Track Search ID3 Tag support: Song title, artist, album MP3 bit rates: 32-320kbps and variable bit rate USB Direct / SD Modes: Play/Pause, FastBackward/Fast Forward, Previous/Next, Repeat,Shuf
7、fleTuner/Reception/Transmission Tuner Bands: AM, FM Stereo Auto digital tuning Tuner Enhancements: Auto search and store No. of preset stations: 18(FM), 12(AM)Sound Equalizer: 3-bands Equalizer settings: Classic, Jazz, Pop, Rock, Flat,Optimal, Techno, User defined Sound Enhancement: Dynamic Bass Boo
8、st Output power (MAX): MOSFET 50Wx4 Channels Output power (RMS): 24Wx4 channels (4 ohms,10% T.H.D.)Connectivity USB: USB 2.0 Host Memory card: SD, SDHC Video Output - Analog: Composite video out Preamp output: 2 pairs RCA(L/R) Sub-woofer preamp output: x1 (With gain control) AV input: Composite (CVB
9、S) x1 Bluetooth profiles: A2DP, AVRCP, Handsfree Bluetooth version: 2.0 Navigation ready: Yes (Navigation box soldseparately) Parking camera input: Yes (Switched onautomatically in car reverse)Security/Anti-thief Display blackout: 10/20 sec selectableAccessories Remote control: Slim remote with batt
10、ery User Manual: Brazilian Portuguese, Spanish,Simplified Chinese, Traditional Chinese Quick start guide: English, Traditional Chinese,Simplified Chinese, Brazilian Portuguese, SpanishPower Power supply: 12V DCDimensions Product dimensions (W x H x D):178 x 100 x 185.4 mm Chassis: 2 DinTECHNICAL SPE
11、CIFICATION1 - 2Type /Versions:FeaturesBoard in used:CED1700Service policySERVO BOARDMAIN BOARD* TIPS : C - Component Lever Repair.M - Module Lever Repair- Used/05 /00 /5189/16/85/Feature diffrenceRDSVOLTAGE SELECTORECO STANDBY - DARKC/MC/MType /Versions:CED1700/05 /12 /5189/16/85/VERSION VARIATIONCC
12、C/MC/M1-3LF Generator e.g. PM5110RecorderUse Universal Test Cassette CrO2 SBC419 4822 397 30069LEVEL METERe.g. Sennheiser UPM550with FF-filterS/N and distortion metee.g. Sound Technology ST170LRDUTor Universal Test Cassette Fe SBC420 4822 397 30071LEVEL METERe.g. Sennheiser UPM550with FF-filterS/N a
13、nd distortion metere.g. Sound Technology ST1700BLRDUTCDUse Audio Signal Disc(replaces test disc 3)SBC429 4822 397 30184Bandpass250Hz-15kHze.g. 7122 707 48001LF Voltmetere.g. PM2534DUTS/N and distortion metere.g. Sound Technology ST1700BFrame aeriale.g. 7122 707 89001Tuner AM (MW,LW)To avoid atmosphe
14、ric interference all AM-measurements have to be carried out in a Faradays cage.Use a bandpass filter (or at least a high pass filter with 250Hz) to eliminate hum (50Hz, 100Hz).RF Generator e.g. PM5326Ri=50:Bandpass250Hz-15kHze.g. 7122 707 48001LF Voltmetere.g. PM2534DUTRF Generator e.g. PM5326S/N an
15、d distortion metere.g. Sound Technology ST1700BUse a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz).Ri=50:Tuner FMMEASUREMENT SETUP1-4SERVICE AIDSGB WARNINGAll ICs and many other semi-conductors aresusceptible to electrostatic discharges (ESD).Carele
16、ss handling during repair can reduce lifedrastically.When repairing, make sure that you areconnected with the same potential as the massof the set via a wrist wrap with resistance.Keep components and tools also at thispotential.ESDCLASS 1LASER PRODUCTGBSafety regulations require that the set be rest
17、ored to its originalcondition and that parts which are identical with those specified,be usedSafety components are marked by the symbol!.Lead freeSet remains closed!NYPlay a CD for at least 10 minutesYplayabilityok ?Nplayabilityok ?add Info for customer“SET OK“check playabilityNYplayabilityok ?check
18、 playabilitycheck playabilityreturn setCustomer complaint“CD related problem“fast“ lens cleaning123For flap loaders (= access to CD drive possible)cleaning method 4 is recommendedINSTRUCTIONS ON CD PLAYABILITY2 - 1Exchange CDM1 - 4 For description - see following pages1PLAYABILITY CHECKFor sets whic
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