Daewoo DSA-240A-R, Service Manual

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83
DESCRIPTION
Signal from Remote Controller put in only Control Data Signal at Micom Terminal of Number 33, which is gotten
fid of Carrier (38KHz) from Receive Module. Signal Wave repeat third as following Fig 5-1.
But in Secondary Wave Custom Code is Reversed Face.
LEADER CODE
CUSTOM
CODE
DATA
CODE
CHECK
SUM
TAILER
9ms 4.5ms 16bit 16bit 24bit 8bit
Fig 5-1
Fig 5-2
BIT STRUCTURE
Remote Controller(5)
0.56ms 0.56ms 1.69ms
1.12ms 2.25ms
bit 0 bit 1
Selecting Mode(6)
(SELECT S/W INPUT, OUTPUT)
MICOM
13
R14
1K
RA1
5V
CA1
F4104Z
P2
MODE
SELECT
PUSH S/W
DESCRIPTION
There are Mode according to SW position as
following Table 6-1.
According as port of fixed Micom is Low, the unit is
operating as following Table 6-1.
Table 6-1
POSITION MODE
OPEN REMOCON
GND EMERGENCY