DPF-3030/3030E/3030-SD
CIRCUIT DESCRIPTION
1. Microprocessor : CXP82320-535Q(IC500)
Pin description
Pin No.Pin NameI/ODescription
1GFS-Unused.
2RMCIInput port of remote control signal.
3PE5-GND.
4,5PE6,7-Unused.
6MUTEODigital muting control. (ON : L)
7MLENOLatch control to AD1855(IC600).
8MCKOClock control to AD1855(IC600).
9SENSISense input from CXD2587Q(IC300).
10MDTOData control to AD1855(IC600).
11SQCKOClock to read Q data.
12SUBQIQ data input port.
13PB7-Unused.
14-17KR0-KR3IKey input port(KRO-KR3).
18CLOSEOControl port of loading motor. (ACTIVE : L)
19OPENOControl port of loading motor. (ACTIVE : L)
20MONOControl port of spindle motor. (ON : H )
21XRSTOCXD2587Q(IC300) reset port.
22DATAOData output to CXD2587Q(IC300).
23XLTOLatch output to CXD2587Q(IC300).
24CLKOClock output to CXD2587Q(IC300).
25FOKIFocus OK input port.
26LDONOLaser output port. (ON : H )
27A MUTEOAnalogue muting output. (ON : H )
28ZERO(R)IZero(R) flug from AD1855(IC600).
29ZERO(L)IZero(L) flug from AD1855(IC600).
30RESETIReset signal input.
31EXTAL-Xtal 4.19MHz.
32XTAL-Xtal 4.19MHz.
33VSS-GND.
34-46S0-S12-Unused.
47SEG11OFL segment port( l )
48SEG10OFL segment port( k ), key scan(KS10)
49SEG9OFL segment port( j ), key scan(KS9)
50SEG8OFL segment port( i ), key scan(KS8)
51-54SEG7-SEG4OFL segment port(g-d ), key scan(KS7-KS4)
55-57SEG3-SEG1OFL segment port(c-a )
58-61T12-T09-Unused.
62-70G9-G1OOutput port. To FL grid.
71VFDP-Power supply(-26V).
72VDD-Power supply(+5.0V).
73NC-Connected to VDD.
74STOPIDetection port of limit switch. (ON : L )
7516BITOUnused.
76SYSTEM DATAI/OSystem serial data.
77SYSTEM BUSYI/OSystem serial busy.
78SCORISCOR from 2587Q(IC300).
79OP/SWIInput port of open switch. (ON : L )
80CL/SWIInput port of close switch. (ON : L )
2. TEST MODE
KEYDISPLAYOPERATION
PEAK SEARCH
01 FFFFEntering the the test mode.
+ AC ON
03T-SERVO OFF
PLAY/PAUSE
05T-SERVO ON
!-The pickup travels outwards in the stop mode.
1-The pickup travels inwards in the stop mode.
To cancel the test mode, turn the power off.3 |