DPX-3030/MP4030
MICROCOMPUTER OS TERMINAL DESCRIPTION
Pin No.Pin Name I/OPurpose / DescriptionProcessing Operation
45I2C-SDAI/O Control of CD mechanismE VOL and E2P ROM input / output data for CD mechanism
46NCO-Connected to GND
E VOL and E2P ROM input / output clock signal for
47I2C-SCLI/O Control of CD mechanism
CD mechanism
48DMA-SCLI/O Control of input/output clock for external ROMNC
49DMA-SDAI/O Control of input/output data for external ROMNC
50JS TYPE1IMode change of Chastity model or on the market modelL : On the market model
51JS TYPE2IMode change of Chastity model or on the market modelL : On the market model
52/CD/MP3IMode change for destinationL : DPX-3030 H : DPX-MP4030
53TYPE1IMode change for destinationL : M type H : K type
54TYPE2IMode change for destinationL : K type H : M type
55TYPE3IMode change for destinationL : ALL MODEL
56MS-MODEOBlank detection mode control of TAPE functionL : FF/REW H : PLAY (to IC201, 20PIN)
57C-F/ROPlayback head switching control output terminalL : FORWARD H : REVERES (to IC201, 19PIN)
58/MTLOPlayback equalizer controlL : 70usec H : 120usec
59C-MUTEOMuting for cassetteL : MUTE OFF H : MUTE ON (to IC201, 17PIN)
60DOLBYODolby NR SWL : NR OFF H : NR ON (to IC201, 16PIN)
Blanc of music : H found in music : L (from IC201,
61/MS INIBlank detection input terminal
14PIN)
62PLL CEOControl of PLL ICCE signal output for PLL IC (to IC151, 2PIN)
63PLL DIIControl of PLL ICData signal input form PLL IC (to IC151, 5PIN)
64PLL DOOControl of PLL ICData signal output for PLL IC (to IC151, 3PIN)
65PLL CLKOControl of PLL ICClock signal output for PLL IC (to IC151, 5PIN)
SEEK function H : receive the radio station,
66/SD/ST-INDIF/E SD, ST-IND input terminal
Tuner mode H : MONO L : Stereo
67CD-SW2IControl of CD mechanism12cm DISC EJ END detection form CD mechanism
68CD-SW1IControl of CD mechanismLOADING START SW detection form CD mechanism
69/CD-MUTE-L IControl of CD mechanismControl of muting signal from CD mechanism
70/CD-RSTOSystem reset output terminalL : RESET
71/CD-STOPOControl of CD mechanism (for CD STOP mode)H : PLAY L : STOP
Detection of 8cmDISC EJ END SW input
72CD-SW4IControl of CD mechanism
(form CD mechanism)
73CD-SW3IControl of CD mechanismDetection of down limit SW input (form CD mechanism)
74CD-LO/EJI/O Control of CD mechanismLO/EJ SW input/output control signal (from CD mechanism)
75CD-LMONOControl of CD mechanismTo motor driver SW output
76/AMP-MUTE OControl of power pack IC for muting modeL : MUTE ON (to IC501 : 22PIN)
Control of pop noise for Power pack IC
77AMP-SVROControl of power pack IC for SVR mode
(power ON/OFF function)
78/AMP-STBY OControl of power pack IC for standby modeL : Standby H : AMP ON (to IC501, 4PIN)
79DSP-DATAOControl of DSPData output for DSP IC (to IC331, 5PIN)
80DSP-STBOControl of DSPStrobe signal for DSP IC (to IC331, 4PIN)
81DSP-CLKOControl of DSPClock signal for DSP IC (tor IC331, 3PIN)
82SA-MUTEOMuting for spectrum analyzer input signalNC
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ACEC
