Philips-CED-780-Service-Manual电路原理图.pdf

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1、CIRCUIT DIAGRAM SERVO BOARD.9CIRCUIT DIAGRAM MAIN 1 kHz, 0 dB, 10 k load)Subwoofer output voltage4.0 V (CD play mode, 61 Hz, 0 dB, 10 k load)Aux-in level 500 mVDimensions (W x H x D)178 x 50 x 210 mmWeight (main unit) 3.1 kgDisc playerSystem DVD / CD audio / MP3 systemFrequency response 20 Hz - 20k

2、HzSignal/noise ratio 75dBTotal harmonic distortionLess than 1%Channel separation 55dBVideo signal format NTSC onlyVideo output 1 +/- 0.2VRadioFrequency range - FM 87.5 - 108.0 MHz (50kHz per step)Frequency range - AM(MW)522 - 1620 KHz (9kHz per step)Usable sensitivity - FM 5 uVUsable sensitivity - A

3、M (MW)25 uVLCDScreen size 7.0 inchesDisplay resolution 800 x 480 dotsContrast ratio 500Brightness 450 cd/m2BluetoothCommunication systemBluetooth Standard version 2.0Output Bluetooth Standard Power Class 2Maximum communication rangeLine of sight approx. 8mFrequency band 2.4 GHz band (2.4000 GHz - 2.

4、4835 GHz)Compatible Bluetooth Advanced Audio Audio Video Remote Supported codecsReceiveTransmitSBC (Sub Band Codec)SBC (Sub Band Codec)Playability informationCompatible USB devices:Supported USB formats:variable bit ratelevelsSupported MP3 disc format:44.1kHz, 48 kHzvariable bit rateSupported video

5、formats:1 - 1SPECIFICATIONSThe following video formats(containers) are supported on current product: MPEG1 (*.avi, *.mpg, *.dat) MPEG4 (simple profile) (*.avi) DIVX4 (*.avi) DIVX5 (*.avi) XVID (*.avi) NOTE: To ensure smooth playback, the image size should not be higher than 640X480, frame rate shoul

6、d not be higher than 20 fps and data rate should not be higher than 500kbps in the encoded video.The following video formats(containers) cannot be supported on current product: For format(container) not listed above, it is not guaranteed to work.Please avoid from using with the product.length: 128 b

7、ytes)Unsupported video formats: M-JPEG (*.avi, *.mov) MPEG4 (*.mov, *.wmv, *.mp4, *.3g2, *.asf, *.3gp) H.263 (*.avi, *.mov, *.flv, *.3gp) H.264 (*.mp4, *.mov) WMV3 (*.wmv, *.avi) WMV2 (*.wmv) RealVideo4 (*.rmvb, *.rm) RealVideo3 (*.rm) RealVideo2 (*.ram) MS Video (*.avi)NOTE: 4.Disassemble black wir

8、e and FFC first, then take out the screws around TFT CED780 Dismantlement Method1. Take out the three screws at heat sink, the six screws at the left right side of the main unit and the screw at the base panel2. Prize up the left right hook of the base panel and take out the base panel, separate the

9、 bottom cover from the unit3. Take out the FFC which connect to main board, and take out the fixed screws of the back cover, then take out the FFC at the deck mechanismCK3ULHXS _3UHVVGRZQZDUGCK3ULHXS _3UHVVGRZQZDUG f47DNHRXWWKH)&7DNHRXWWKHVFUHZVDWKHDWVLQN 7DNHRXWWKHVFUHZVDWWKHULJKWVLGHRIWKHXQLW7DNHR

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12、3C2451 & CS4728 Solution4558 X2Front Rear Audio outputSamsungS3C2451USB Host IPHONEIS or S/PDIFSubwooferoutputICFM650224PinADV718048Pin UART 2AV IN FrontSPI 1SPI 2SPI 1BT UART 1Front PanelVariable-ColorIlluminationPT6579LQDVICS4344 A/D ISDVD CVBSVideo output 1DVD YUV4558 Audio out|hyGGpjExternal Ready AV IN RearI C16 Pin ConnectorVideo output 2GPS BOXPI5C3303FrontAUXInput|hyGzGGGDeck (Chu Dong) Pickup Sanyo 860 Motor Driver SDRAM FlashBLOCK DIAGRAM3SI474X58884WIRING DIAGRAM 5CIRCUIT DIAGRAM-MAIN & MCU & TUNER BOARD6789CIRCUIT DIAGRAM-SERVO BOARD