Daewoo AKD-0275 Series, Service Manual

Page: 33 / 46

FUNCTION OF MICOM IC
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PIN
6
36
14
56
57
58
39
49
50
52
7
8
9
10
3
4
5
PIN NAME
PG0
PP0
PE0
INT0
PJ3
PJ2
PO1
PL3
PL2
PL0
PF3
PF2
PF1
PF0
PG3
PG2
PG1
DESCRIPTION
DETACHABLE ON/OFF INPUT PORT
CONTACT HIGH
SEPARATE LOW
WARING LED OUTPUT PORT.
1 : 3 TO TURN ON AND OFF LED BY CYCLE OF 1 SEC.
WIRELESS REMOCON DATA INPUT PORT
REFER TO ATTACHED PAGE ABOUT RMC DATA FORMAT.
CDP/CDC DISPLAY DATA INPUT PORT
CDP/CDC CONTROL DATA OUTPUT PORT
CDC MODE ON OUTPUT PORT.
OUTPUT IS HIGH IN CDC MODE.
OUTPUT IS LOW IN OTHERS CONDITION.
REFER TO ATTACHED PAGE ABOUT CDC
COMMUNICATION SPECIFICATION.
CDP MODE ON OUTPUT PORT.
OUTPUT IS HIGH IN CDP MODE.
OUTPUT IS LOW IN OTHERS CONDITION REFER TO ATTACHED
PAGE ABOUT CDC
COMMUNICATION SPECIFICATION
CDP EJECT CONTROL SIGNAL.
OUTPUT IS HIGH AT STARTING.
OUTPUT IS LOW WHEN CDP EJECT KEY IS IN.
SIGNAL FOR CD MECHA CONTROL MICOM RESET.
ON/OFF CONTROL SIGNAL FOR CD MECHA POWER.
KEY & LC DRIVER IC INTERFACE PORTS.
E2PROM INTERFACE PORTS
I/O
I
O
I
I
O
O
O
O
O
O
I
O
O
O
I
O
O
42
41
43
PN2
PN3
PN1
EVR IC INTERFACE PORTS
O
O
O