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This document outlines the service manual for a Bluetooth Car Audio Video System, model CED1700/00/51/98, from Philips. It provides comprehensive information for servicing, troubleshooting, and maintaining the device, ensuring its optimal performance and longevity. The manual is structured to guide service personnel through various aspects of the system, from basic setup to detailed component-level repairs.
The Philips CED1700 is a versatile in-car entertainment and communication system designed to integrate seamlessly into a vehicle's dashboard, typically fitting a 2-DIN chassis. Its primary function is to provide a rich audio-visual experience and convenient communication features while on the road.
Audio Playback: The system supports a wide array of audio formats and sources. Users can enjoy music from traditional CDs, as well as CD-R and CD-RW discs. For digital audio, it plays MP3-CDs, WMA, and WMA-CDs, allowing for extensive music libraries to be carried in the car. Playback modes include fast forward/backward, introscan, and next/previous track/album search, offering flexible navigation through content. The system also supports ID3 tags, displaying song title, artist, and album information for MP3 files. For radio enthusiasts, it features an AM/FM stereo tuner with auto digital tuning and the ability to store up to 18 FM and 12 AM preset stations, ensuring easy access to favorite broadcasts. Sound quality is enhanced with a 3-band equalizer offering various preset settings like Classic, Jazz, Pop, Rock, Flat, Optimal, Techno, and a user-defined option. Dynamic Bass Boost further enriches the audio experience. The powerful MOSFET 50Wx4 channel output (RMS: 24Wx4 channels) ensures robust sound delivery throughout the vehicle.
Video Playback: The CED1700 is equipped with a 7-inch LCD TFT display, providing a high-resolution visual experience (800x480 pixels). It supports video playback from DVDs, DVD-R/-RW, DVD+R/+RW, Video CDs, SVCDs, and Picture CDs. Video playback modes include A-B repeat, chapter repeat, disc menu, fast forward/backward, OSD (On-Screen Display), PBC (Playback Control), repeat, resume playback from stop, search forward/reverse, slow backward/forward, and still picture. Zoom functionality allows for detailed viewing. The system is compatible with NTSC and PAL video disc playback systems.
Connectivity: Modern connectivity options are a cornerstone of this system. It features a USB 2.0 Host for connecting external storage devices, allowing playback of digital media. An SD/SDHC memory card slot provides another convenient way to access media files. For external displays, it offers a composite video output. Audio pre-amp outputs (2 pairs RCA L/R) and a dedicated sub-woofer pre-amp output with gain control allow for integration with external amplifiers and subwoofers, catering to audiophiles. A composite AV input (CVBS x1) enables connection of other audio-visual sources.
Bluetooth Functionality: A key feature is its Bluetooth 2.0 capability, supporting profiles such as A2DP (Advanced Audio Distribution Profile) for wireless audio streaming, AVRCP (Audio/Video Remote Control Profile) for remote control of media playback, and Handsfree for safe and convenient phone calls.
Navigation and Camera Integration: The system is "navigation ready," meaning it can integrate with a separately sold navigation box, providing turn-by-turn directions and mapping. It also includes a parking camera input, which automatically switches on when the car is in reverse, enhancing safety and ease of parking.
The CED1700 is designed for user-friendliness and convenience in a car environment.
Display and Interface: The 7-inch LCD TFT display serves as the main interface, offering clear visuals for video playback, navigation, and menu operations. The blue key illumination provides visibility in various lighting conditions. The system includes a display blackout feature, allowing users to turn off the screen for 10 or 20 seconds, which can be useful for reducing distractions during night driving or for privacy.
Control: The system can be controlled via the on-screen interface, physical buttons, and a slim remote control (included with battery). This multi-faceted control approach offers flexibility for both the driver and passengers.
Accessories: The inclusion of a remote control enhances convenience, especially for passengers. User manuals and quick start guides are provided in multiple languages (Brazilian Portuguese, Spanish, Simplified Chinese, Traditional Chinese, English) to cater to a diverse user base.
Power Management: The system operates on a 12V DC power supply, standard for automotive applications. Its 2-DIN chassis ensures compatibility with a wide range of vehicles.
The service manual provides crucial information for maintaining the CED1700, ensuring its long-term reliability and performance.
Technical Specifications and Version Control: The manual begins with detailed technical specifications and version variation information, which is essential for identifying the exact model and its components. This helps service technicians to order correct parts and apply appropriate service procedures.
Service Measurement Setup: Dedicated sections describe the setup for various measurements, including Tuner FM, Tuner AM (MW/LW), and CD performance. These setups involve specific test equipment and procedures to accurately diagnose issues related to radio reception and CD playback. For instance, the use of bandpass filters to eliminate hum and pilottone interference in tuner measurements is highlighted.
Service Aids and Safety: The manual emphasizes safety precautions, particularly regarding Electrostatic Discharges (ESD), which can damage sensitive ICs and semiconductors. It advises technicians to use wrist wraps and ensure tools are at the same potential as the set's mass during repairs. Safety regulations also mandate that the set be restored to its original condition after repair, using specified parts (marked with a triangle symbol).
Lead-Free Soldering Information: Philips' commitment to lead-free production since 2005 is noted, with instructions for handling and identifying lead-free sets. This includes information on BGA de-/soldering, heating profiles for ICs, and general lead-free practices, which are critical for environmental compliance and proper repair techniques.
Service Instructions: Detailed service instructions cover various aspects of repair and inspection:
CD Playability Troubleshooting: A comprehensive flowchart guides technicians through troubleshooting CD-related problems. This includes steps for checking playability, performing "fast" lens cleaning, playing a CD for an extended period, and ultimately, if issues persist, exchanging the CDM (CD Drive Mechanism). The manual also provides specific test discs and tracks for playability checks, differentiating between CD-RW compatible sets and other models.
Liquid Lens Cleaning: Detailed instructions for cleaning the lens are provided, emphasizing the use of clean air to remove particles before touching the lens to prevent scratches. It specifies using a non-aggressive cleaning fluid and a soft, clean cotton bud, with a diagram illustrating the correct cleaning direction to avoid damaging the actuator.
Customer Information: The manual suggests adding an addendum sheet for customers when no fault is found, explaining that the problem might be due to scratched, dirty, or copy-protected CDs. This helps manage customer expectations and provides guidance for future issues.
In summary, the Philips CED1700 service manual is a comprehensive resource designed to support service personnel in effectively maintaining and repairing the Bluetooth Car Audio Video System, ensuring its continued functionality and user satisfaction.
General| Display Size | 7 inches |
|---|---|
| Resolution | 800 x 480 pixels |
| Screen Type | LCD |
| Aspect ratio | 16:9 |
| USB | Yes |
| SD card slot | Yes |
| Audio formats | MP3, WMA |
| Image formats | JPEG |
| Bluetooth | Yes |
| GPS | No |
| Touchscreen | Yes |
| FM Transmitter | Yes |
| Remote Control | Yes |
| Power Supply | 12V DC |
| Input Voltage | 12V |
| Disc types | DVD, CD |
| Video formats | AVI, MPEG, DivX, Xvid |
| Supported Media Formats | DVD, CD, USB, SD |
| Connectivity | USB, SD |
