Brand: PHILIPS
Category: Audio
Document Type: Parts/Service
Language: EN
Parts/Service for CED230
Uploaded: Nov. 21, 2025, 7:27 p.m.
Warranty Information
None
- MCU Software Version Check & Upgrade: Copy "MCU.BIN" to USB, power on, plug in USB. Follow on-screen prompts to upgrade. Device powers off automatically upon completion.
- Servo Software Version Check & Upgrade: Copy "ROM.BIN" to USB, power on, plug in USB. Follow on-screen prompts to upgrade. Device switches to disc mode automatically upon completion.
- Software Version Check (TFT): When the device is powered on, press the keys "stop", "up", "down", "left", "right" in sequence to display the software versions (Servo, MCU, TFT).
Troubleshooting and error codes
| Malfunction check chart | |||
| The unit function no sound | Tuner function no sound | ||
| Check power wire, speaker wire and the signal wire of subwoof is fasten or not Yes Check public and AMP circuit of unit is good or bad Yes Check the voltage of Main board which in subwoof is normally or not Yes Check silent and noisy circuit, CPU circuit and change components |
NO Fix the wire and check loundspeaker is good or not Yes Change IC TDA7388 of main board NO Change Main board |
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| DVD no sound | |||
| Check power supply of tuner circuit is good or bad Yes Check tuner output is good or bad Yes Check tuner circuit and its conjoint part is good or bad Yes Change the head of tuner |
NO Change main board NO Change the related components of tuner circuit NO Change the related components of tuner circuit |
Check DVD output is good or bad Yes Check the related components of DVD signal channel, cable, socket is good or bad Yes Check DVD control circuit is good or bad Yes Change decoder card |
NO Check public circuit, power circuit and change their conjoint parts NO Change components of DVD circuit NO Change the related components and cable, socket of DVD |
| DVD display no search | |||
| Check video wire and video socket is good or bad Yes Check and change video wire and socket |
NO Decoder card is broken |
Check voltage supply of decoder card is good or bad Yes Check laser head assy is shining good or bad Yes Check cable of laser head assy is loosen or broken Yes Laser head assy is broken |
NO Decoder card is broken NO Check 2576IC zener circuit and its conjoint part NO Change a good laser head cable |
| SD no read | |||
| Check DVD whether read disc, and its functions Whether connect to SD Yes Check the socket of SD whether dirty or loosen and power supply is normal or not Yes Check the wire from socket to decoder board is normal or not Yes Change socket or wiring |
No Check wiring and power supply of decoder board No Change socket of SD No Change servo board |
USB no read Check DVD whether read disc, and its functions Whether connect to USB Yes Check the socket of USB whether dirty or loosen and power supply is normal or not Yes Check the wire from socket to decoder board is normal or not Yes Change socket or wiring |
No Check wiring and power supply of decoder board No Change socket of SD No Change servo board |