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CED1900/51/55/98




DISMANTLING INSTRUCTIONS.................................................2 MAIN PCB COMPONENT LAYOUT.......................................13-14
BLOCK DIAGRAM........................................................................3 SERVO PCB COMPONENT LAYOUT.....................................15-16
WIRING DIAGRAM.....................................................................4
PANEL PCB COMPONENT LAYOUT.......................................17-18
CIRCUIT DIAGRAM MAIN BOARD.........................................5-8
REMOTE PCB COMPONENT LAYOUT....................................19-20
CIRCUIT DIAGRAM SERVO BOARD........................................9
CIRCUIT DIAGRAM PANEL BOARD.......................................10-11 SET EXPLODER VIEW DRAWING...........................................21
CIRCUIT DIAGRAM REMOTE BOARD......................................12 TROUBLE SHOOTING............................................................22-23




2012-5-12
1. Remove the top cover of the main unit, remove the four screws in A,B,C,D position; Uplift the deck mechanism and remove the FFC and
remove the deck mechanism
A B




C D




2. Remove the four screws in the L/R side of the bottom cover in E,F,G,H position then remove the bottom cover




E F G H




I K



J
L




2
CED1900 Block Diagram --S3C2451 Solution

USB Host Subwoofer
IPHONE 4052 output
2.5v
DVD Front Rear
Chudong Deck (SUNPLUS SPHE8202 Audio output
Sanyo 860 G) 2.5V

Power Amplifier 16 Pin
SDRAM Flash 7419 7313 ST TDA7388 Connector


6.2" Front PanelTFT
I2C
(800x480) With TCON
Radio Tuner
SI474X
SPI 1


I