26
CIRCUIT INFORMATION-MPEG
STA R T
Bi t CLK
P A C K E T
D7
E R R O R
First bit of the packet
Data Parity
Parity
Useful Data
1 Packet
RS0 = 0
RS0 = 1
Serial Data Output Timing
Serial Output Timing
(2) Related with LNB.
1) LNB power and 22khz Tone Pulse
The power supplied to LNB sends the 22Khz Tone signal that is used in horizontal(18V), vertical(13V) and frequency
Band and Diseqc Command.
Chart 6. LNB Control signals
22KHZ Tone Spec is
Function
High
Low
H/V
Horizental(18v)
Vertical (13v)
22Khz-ON
22Khz ON
22Khz OFF
LNB-ON
LNB ON
STD BY
AUX/IRD
IRD MODE
AUX MODE
(Loop Through)
(External SAT)
22Khz Tone Pulse
Содержание DSI-9100
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Страница 9: ...8 SCHEMATIC DIAGRAM MPEG STI5518 ...
Страница 10: ...9 SCHEMATIC DIAGRAM MPEG CIMAX ...
Страница 11: ...10 SCHEMATIC DIAGRAM MPEG MEMORY 27M ...
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Страница 14: ...13 SCHEMATIC DIAGRAM MPEG POWER RS 232 VCR CON ...
Страница 15: ...1 Block Diagram 14 CIRCUIT INFORMATION MPEG ...
Страница 24: ...23 CIRCUIT INFORMATION MPEG EMI Interface Timing ...
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Страница 60: ...59 PCB CIRCUIT BOARD 2 MPEG PCB Circuit Board ...
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Страница 62: ...61 INSTRUMENT DISASSEMBLY 2 FRONT PANEL ASSEMBLY 1 7H32D ...
Страница 63: ...62 INSTRUMENT DISASSEMBLY 2 4J32D ...
Страница 64: ...63 INSTRUMENT DISASSEMBLY 3 SET TOTAL DISASSEMBLY ...
Страница 76: ...686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA DAEWOO ELECTRONICS Corp ...