Philips CED-780 Service Manual

Car Entertainment System

CED780

/51/55/98/05

SPECIFICATIONS...............................................................................1-1

CIRCUIT DIAGRAM MAIN&MCU&TUNER BOARD...........................5-8

CIRCUIT DIAGRAM SERVO BOARD.................................................9

CIRCUIT DIAGRAM PANEL& BT BOARD........................................10-11

CIRCUIT DIAGRAM PANEL TFT & SD BOARD...............................12-13

Published by JOEY_SL WK1211 BG LE Printed in The Netherlands Subject to modification

Version 1.2

MAIN & MCU PCB COMPONENT LAYOUT...................................14-15

SERVO PCB COMPONENT LAYOUT.............................................16-17

PANEL&BT PCB COMPONENT LAYOUT.......................................18-19

PANEL TFT&SD PCB COMPONENT LAYOUT...............................20-21

SET EXPLODER VIEW DRAWING.................................................22

TROUBLE SHOOTING ...................................................................23

314178536642

SPECIFICATIONS

1 - 1

General

Power supply 12 V DC (11 V - 16 V),

negative ground
Fuse 15 A
Suitable speaker

impedance
Maximum power

output
Continuous power

output
Pre-Amp output

voltage

Subwoofer output
voltage

Aux-in level
Dimensions (W x H

x D)
Weight (main unit) 3.1 kg

4 - 8

50 W x 4 channels

24 W x 4 channels

(4

10% T.H.D.)

4.0 V ( CD play mode;

1 kHz, 0 dB, 10 k

load)

4.0 V (CD play mode,

61 Hz, 0 dB, 10 k

load)

500 mV

178 x 50 x 210 mm

Disc player

System DVD / CD audio /

MP3 system
Frequency response 20 Hz - 20k Hz
Signal/noise ratio >75dB
Total harmonic

distortion
Channel separation >55dB
Video signal format NTSC only
Video output 1 +/- 0.2V

Less than 1%

Radio

Frequency range - FM 87.5 - 108.0 MHz

(50kHz per step)
Frequency range -

AM(MW)
Usable sensitivity - FM 5 uV
Usable sensitivity - AM

(MW)

522 - 1620 KHz

(9kHz per step)

25 uV

LCD

Screen size 7.0 inches
Display resolution 800 x 480 dots
Contrast ratio 500
Brightness 450 cd/m2

length: 128 bytes)

Supported MP3 disc format:

Bluetooth

Communication
system

Output Bluetooth Standard Power

Maximum
communication
range

Frequency band 2.4 GHz band (2.4000 GHz

Compatible
Bluetooth

Supported
codecs

Receive
Transmit

Playability information

Compatible USB devices:

Supported USB formats:

variable bit rate

levels

Bluetooth Standard version

2.0

Class 2
Line of sight approx. 8m

- 2.4835 GHz)

Advanced Audio

Audio Video Remote

SBC (Sub Band Codec)
SBC (Sub Band Codec)

44.1kHz, 48 kHz

variable bit rate

Supported video formats:

The 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 should not be higher than 20 fps and data rate should not be

higher than 500kbps in the encoded video.

Unsupported video formats:

The following video formats(containers) cannot be supported on current product:

• 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:
For format(container) not listed above, it is not guaranteed to work.

Please avoid from using with the product.

CED780 Dismantlement Method

2

1. 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 panel

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2. Prize up the left right hook of the base panel and take out the base panel, separate the bottom cover from t he unit

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3. 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 m echanism

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4.Disassemble black wire and FFC first, then t ake out the screws around TFT

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CAMERA

Front PanelTFT

(800x480) With TCON

MCU ST8

64Pin 128k

DVD

(SUNPLUS SPHE8202G)

GPS(SIRFIII )

Cirrus

CS47048

(100 pin )

Power Amplifier
Sanyo LV47002P

Radio Tuner

CED780(B) Block Diagram --S3C2451 & CS4728 Solution

4558

X2

Front Rear

Audio output

Samsung
S3C2451

USB H ost

IPHON E

I²S or

S/PDIF

Subwoofer

output

I²C

FM6502

24Pin

ADV7180

48Pin

UART 2

AV I N Front

SPI 1

SPI 2

SPI 1

BT UART 1

Front Panel

Variable-Color

Illumination

PT657 9LQ

DVI

CS4344

A/D

I²S

DVD CVBS

Video output 1

DVD YUV

4558

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External Ready

AV I N Rear

I² C

16 Pin

Connector

Video output 2

PI5C3303

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Deck (Chu Dong)

Pickup Sanyo 860

Motor Driver

SDRAM Flash

5888

BLOCK DIAGRAM

SI474X

Front AUX Input

GPS BOX

Audio out

3

WIRING DIAGRAM

4

5

CIRCUIT DIAGRAM-MAIN & MCU & TUNER BOARD

6

7