DPX-3030/MP4030
MICROCOMPUTER OS TERMINAL DESCRIPTION
Pin No.Pin Name I/OPurpose / DescriptionProcessing Operation
83/N/F-MUTE OControl of ON/OFF for N/F outputH : MUTE OFF L : MUTE ON
84MUTEOControl of AUDIO mutingH : MUTE ON L : MUTE OFF
H : FRONT L : REAR for FAD mode output : REAR,
85N/F SEL F/R OMode change of FAD or N/F output
N/Mode output F/R)
86SEL1OAudio selector control terminal (TUNER/TAPE/CD)Control of IC381 (reference of list)
87SEL2OAudio selector control terminal (TUNER/TAPE/CD)Control of IC381 (reference of list)
88/DIMMERIDIMMER function input terminalL : Illumination ON (from DIMMER DET : Q613)
89ACC-DETIACC voltage detection input terminalL : ACC ON (to ACC DET : Q612)
90P-ANTOControl of Power-ANT output terminalTuner mode : H CD/CASSETTE/CD CHANGER : L
91P-CONTOControl of external power AMPH : ON (to Power control : Q606)
92NCO-Connected to GND
93CH-REQHOControl of external CD ChangerREQ out put for external CD changer
94CH-CONTOControl of external CD ChangerH : CD changer power ON
95DAVSS-GNDConnected to GND
96P-ONOControl of power supply for SW14VH : ON (to SW14V : Q664)
97/SW5VOControl of power supply for SW5VL : ON (to SW5V : Q658)
983LED-ONOControl of power supply for 3color LEDH : ON (to LED11V : Q665)
99MOTOROControl of power supply for cassette mechanism motorH : ON=TAPE play (to MOTOR+B : Q664)
100 DAVDD-Power supply input terminalConnected to BU+5V
Audio input selector
SEL1 (86PIN)SEL2 (87PIN)
TUNERHH
TAPELH
CDHL
OFF/ OTHERSLL
PLL Extension IC : IC151 (MAIN PWB UNIT)
Pin No.Pin Name I/OPurpose / DescriptionProcessing Operation
6IF CTRLO Request of a function IF count, and SEEK mode signal outputL : Receive the radio station H : SEEK function
7FMOChange of mode for FM function (to VCC)L : FM H : AM
L : STEREO H : Forced mode for monophonic :
This pin condition is L when SEEK mode
9MO/STOChange of forced mode for monophonic
(for STEREO indicator cut off when forced mode
for monophonic).
Into AM SEEK mode was stopped when it is
10AM IFCIAM IF count input terminal
carried out with AM-SD.
8,11,12NCONC-
6 |
ACEC
KENWOOD
