Sony CDX-616 - Page 32

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Pin No. Pin Name I/O Function
47 D/A.RESET O Reset signal output terminal “L”: reset Not used (open)
48 SCK I Serial data transfer clock signal input from the SONY bus interface (IC302)
49 SI I Serial data input from the SONY bus interface (IC302)
50 SO O Serial data output to the SONY bus interface (IC302)
51 SCLK O Subcode Q data reading clock signal output to the CXD2530Q (IC101)
52 SUBQ I Subcode Q data input from the CXD2530Q (IC101)
53 — O Not used (open)
54 C.OUT I Track number count signal input from the CXA1992BR (IC11)
55 BUS.ON I Bus on/off control signal input from the SONY bus interface (IC302) “H”: bus on
56 NC I Not used (fixed at “L”)
57 MGLK I Magazine eject operation completion detect switch (SW201) input “L”: eject completed
58 ELV.F O
Motor drive signal (elevator up direction) output to the elevator motor drive (IC301)
“L” active *2
59 — O Not used (open)
60 MAG.SW I Magazine in/out detect switch (SW202) input “L”: magazine detected
61 BU.CHK I
Battery detection signal input terminal “H”: battery on
62 W.UP I Bus on or eject switch (SW301) input terminal “H”: bus on or eject switch pushing
63 SCOR I Subcode sync (S0+S1) detection signal input from the CXD2530Q (IC101)
64 EJECT I Eject switch (SW301) input terminal “H” active
65 CD.CLK O Serial data transfer clock signal output to the CXD2530Q (IC101)
66 CD.XLT O Serial data latch pulse signal output to the CXD2530Q (IC101)
67 CD.DATA O Serial data output to the CXD2530Q (IC101)
68 CD.ON O D/A converter and servo section power supply on/off control signal output “H”: power on
69 ELV.ON O Mechanism deck section power supply on/off control signal output “H”: power on
70 ELV.R O
Motor drive signal (elevator down direction) output to the elevator motor drive (IC301)
“L” active *2
71 — O Not used (open)
72 VDD — Power supply terminal (+5V)
73 NC (VDD) — Connected to the power supply (+5V)
74 BUSY I Busy monitor input from the CD text decoder (IC501) “L”: busy status
75 RESET O Reset signal output to the CD text decoder (IC501) “L”: reset
76 REQ I Data request signal input from the CD text decoder (IC501) “L” active
77 CCCLK O Command clock signal output to the CD text decoder (IC501)
78 CSO O Command data output to the CD text decoder (IC501)
79 CSI I Command data input from the CD text decoder (IC501)
80 — I Not used (open)
*1 chucking motor (M103) control
STOP
LOAD
CHUCKING
SAVE BRAKE
CH.F (pin 4) “H” “L” “H” “L”
CH.R (pin 5) “H” “H” “L” “L”
Mode
Terminal
*2 elevator motor (M104) control
STOP
ELEVATOR
UP
ELEVATOR
DOWN
BRAKE
ELV.F (pin %•) “H” “L” “H” “L”
ELV.R (pin &º) “H” “H” “L” “L”
Mode
Terminal