FUNCTION OF MICOM IC
PINPIN NAMEDESCRIPTIONI/O
39PO1TUNER MUTE PORT.O
WHEN TUNING, OUTPUT IS HIGH THEN MUTE IS ON.
(SEEK, WHEN SD CHECK)
40PO0AUDIO MUTE PORT, ACTIVE HIGHO
18PD0AUDIO MUTE PORT, ACTIVE LOWO
44PN0/BEEPOUTPUT PORT OF BEEP.O
BEEP COMES OUT AT 2.08, OR 3.75kHz DEPENDING ON OPERATION
REQUESTED
42PN2BAND SELECT PORT IN TUNER MODE.O
41PN3FMMWLWO
BAND_1HLL
BAND_2LHL
43PN1WHEN RADIO MODE IS CHOUSED. OUTPUT IS HIGHO
65PH1/ADI1STEREO INPUT TERMINALI
STARTING IS HIGH, WHEN INPUT IS LOW ON AIR STEREO IS
DISPLAYED
64PH2/ADI2SIGNAL DETECTION PORT.I
STARTING INPUT IS HIGH, INPUT IS CHANGED INTO LOW
WHEN RECEIVING THE RADIO FREQUENCY.
38PO2MUTING (WHEN CHECKING AF IN RADIO MODE)O
LOW (IN ACTIVE, HIGH AND OTHERS MODES)
47PM1INPUT TERMINAL OF USING-TELEPHONE SIGNAL STARTING IS HIGH.I
MUTING IF ACTIVE BECOMES
60PJ0LOCAL MODE HIGHO
DX MODE LOW
STARTING IS LOW
37PO3TA=0 LOW AT TP STANDBY MODEO
TA=1 HIGH OUTPUT IS LOW (AT STARTING AND OTHER MODES)
59PJ1USED RADIO MODE ONLY. STARTING OUTPUT IS LOW.O
MONO MODE LOW
STEREO MODE HIGH
66PH0/ADI0SIGNAL METER INPUT TERMINALI
RANGE-AT SEEK LOCAL :
DX :
AT AF
62PI0SECURITY CODE STORAGE.I
NORMAL 5V, ACTIVE 2.5V
36 |
ACEC
DAEWOO
