Akai DVR-5000-DSS, DVR-4045-DSS Service Manual
DVD HOME THEATER SYSTEM
Models:
DVR4045DSS
DVR5000DSS
SERVICE MANUAL
www.akai.ru
1.CONTENTS
Title Page
1. CONTENTS
2. BLOCK DIAGRAM (CABLE CONNECTIONS)
3. POWER SUPPLY
4. FUNCTIONAL DESCRITPIONS
4.1 DVD MPEG board
4.2 Front Panel
4.3 SMPS
4.4 DVD Driver
5. DESCRIPTION OF THE INTEGRATED CIRCUITS
5.1 SWPS TRANSFORMER
1
2
3
4
4
10
10
12
13
13
5.2 FRONT PANEL DRIVER IC FRO VIR (PT6311)
5.3 SWPS CONTROLLER IC (5M02659)
5.4 SWPS PROGAMMABLE SHUNT RE
GULATOR (FAIRCHILD TL 431)
5.5 LINE FILTER(2 x 6.8mH)
14
18
22
23
1
1
DVD Service Manual
2 BLOCK DIAGRAM(CABLE CONNECTIONS)
1
2
DVD Service Manual
1
3
DVD Service Manual
4.FUNCTIONAL DESCRIPTIONS
4.1DVD MPEG board
SEIAL
EPROM
16M
FLADH
64M
SDRAM
MT1389DE/C
AUD0
DOUT
AUD2
AUD1
AM/FM
TUNER
L/R
4053
DAC
WMA8722
CVBS
R
G
B
KARAOKE
CENTRE/SUBWOOF
SURROUND L/R
FRONT L/R
1
4
DVD Service Manual
1
5
DVD Service Manual
erefore
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.
.
.
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1
6
DVD Service Manual
7
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