CDX-L550X/L570X
Pin No.Pin NameI/OPin Description
51CD TSTBOCD text parameter strob signal output to servo IC (IC1)
52CD RFOKIRF OK signal input from servo IC (IC1)
53CD XRSTOReset signal output to servo IC (IC1)
Command/parameter identification signal output to servo IC (IC1)
54CD A0O
OL�: Command, OH�: Parameter
55CD STBOData strob signal output to servo IC (IC1)
56CD XTALENOCrystal oscillation control signal output to servo IC (IC1)
57CD LIMITICD Mechanism in-limit switch signal input from limit switch (SW3)
58CD PH1ICD Mechanism PH1 detection signal input Not used in this set.
59CD DSWICD Mechanism down switch signal input from down switch (SW4)
60CD INSW/PH2ICD Mechanism disc-in switch detection signal input from disc-in switch (SW1)
61CD PH3ICD Mechanism PH3 detection signal input Not used in this set.
62CD LM LOOCD Mechanism loading motor control signal output to loading motor drive (IC2)
63CD LM EJOCD Mechanism eject motor control signal output to loading motor drive (IC2)
64, 65NCOONot used. (Open)
66AMPATTOPower amp ATT control signal output to power amp (IC404)
67AMPONOPower amp standby control signal output to power amp (IC404)
68CDM ONOCD mechanism deck power supply control signal output
69ATTOSystem ATT control signal output
70VOLATTOElectrical volume ATT control signal output to electrical volume (IC401)
71 � 75NCOONot used. (Open)
764VPREIPre-out menu selection set up signal input
77, 78NCOONot used. (Open)
79CD ONOCD on signal output OH�: Play, OL�: Loading or standby
80 � 85NCOONot used. (Open)
86EE SIOI/OEEPROM serial data signal input/output
87EE CKOOEEPROM serial clock signal output
88NCOONot used. (Open)
89FLASH WIFlash microcomputer write detection signal input OL�: Write mode
90NCOONot used. (Open)
91XKEYONOKey power supply control signal output
92DOORINDOSub panel power supply control signal output
93ILLONOIllumination power supply control signal output
94DOOR SWIFront panel open/close detection signal input OL�: Close, OH�: Open
95DAVSSNGround pin
96RE IN1IRotary encoder signal input from rotary encoder (RE501)
97RE IN0IRotary encoder signal input from rotary encoder (RE501)
Rotary commander shift key signal input from remote in jack (CNP801)
98RC INI
OL�: Shift key on
99NCOONot used. (Open)
100DAVDDNPower supply pin
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