Akai DV-R4045DSS & 5000DSS free download

File name DV-R4045DSS & 5000DSS.pdf

DVD HOME THEATER SYSTEM Models: DVR4045DSS DVR5000DSS SERVICE MANUAL www.akai.ru 1.CONTENTS Title Page 1. CONTENTS 1 2. BLOCK DIAGRAM (CABLE CONNECTIONS) 2 3. POWER SUPPLY 3 4. FUNCTIONAL DESCRITPIONS 4 4.1 DVD MPEG board 4 4.2 Front Panel 10 4.3 SMPS 10 4.4 DVD Driver 12 5. DESCRIPTION OF THE INTEGRATED CIRCUITS 13 5.1 SWPS TRANSFORMER 13 5.2 FRONT PANEL DRIVER IC FRO VIR (PT6311) 14 5.3 SWPS CONTROLLER IC (5M02659) 18 5.4 SWPS PROGAMMABLE SHUNT RE GULATOR (FAIRCHILD TL 431) 22 5.5 LINE FILTER(2 x 6.8mH) 23 1 1 DVD Service Manual 2 BLOCK DIAGRAM(CABLE CONNECTIONS) 1 2 DVD Service Manual 31 DVD Service Manual 4.FUNCTIONAL DESCRIPTIONS 4.1DVD MPEG board SEIAL AM/FM EPROM TUNER L/R AUD0 4053 KARAOKE 16M DOUT CENTRE/SUBWOOF FLADH DAC MT1389DE/C AUD2 SURROUND L/R WMA8722 64M AUD1 FRONT L/R SDRAM CVBS R G B 41 DVD Service Manual 51 DVD Service Manual erefore . . . . . 61 DVD Service Manual 7 DVD Service Manual 81 DVD Service Manual 91 DVD Service Manual 4.2.1 Front Panel Interface 6 Pin, Data Connector Pin Assignments PIN NAME I/O DESCRIPTION 1 DATA I IR sensor interrupt 2 CLK O Front Panel chip select 3 STB O Front Panel clock 4 GND O Front Panel Data output 5 VCC 6 REM I Front Panel Data input 3Pin, Power Connector Pin Assignments PIN NAME FROM DESCRIPTION