Sony CDX-715 Service Manual page 34

Pin No. Pin Name
48 SCK
49 SI
50 SO
51 SCLK
52 SUBQ
53 —
54 C.OUT
55 BUS.ON
56 A/D.SW
57 MGLK
58 ELV.F
59 —
60 MAG.SW
61 BU.CHK
62 W.UP
63 SCOR
64 EJECT
65 CD.CLK
66 CD.XLT
67 CD.DATA
68 CD.ON
69 ELV.ON
70 ELV.R
71 —
72 VDD
73 NC (VDD)
74 MODE1
75 MODE2
76 REQ
77 CCCLK
78 CSI
79 CSO
80 ADJ
*1 chucking motor (M103) control
MODE
TERMINAL
CH.F (pin 4)
CH.R (pin 5)
*2 elevator motor (M104) control
MODE
TERMINAL
ELV.F (pin %•)
ELV.R (pin &º)
I/O
I Serial data transfer clock signal input from the SONY bus interface (IC302)
I Serial data input from the SONY bus interface (IC302)
O Serial data output to the SONY bus interface (IC302)
O Subcode Q data reading clock signal output to the CXD2530Q (IC101)
I Subcode Q data input from the CXD2530Q (IC101)
O Not used (open)
I Track number count signal input from the CXA1992AR (IC11)
I Bus on/off control signal input from the SONY bus interface (IC302) "H": bus on
O Analog/digital out selection signal output terminal "L": digital out Not used (open)
I Magazine eject operation completion detect switch (SW201) input "L": eject completed
O Motor drive signal (elevator up direction) output to the elevator motor drive (IC301) *2
O Not used (open)
I Magazine in/out detect switch (SW202) input "L": magazine detected
Battery detection signal input terminal "H": battery on
I
I Bus on or eject switch (SW301) input terminal "H": bus on or eject switch pushing
I Subcode sync (S0+S1) detection signal input from the CXD2530Q (IC101)
I Eject switch (SW301) input terminal "H" active
O Serial data transfer clock signal output to the CXD2530Q (IC101) and CXD2522Q (IC401)
O Serial data latch pulse signal output to the CXD2530Q (IC101)
O Serial data output to the CXD2530Q (IC101) and CXD2522Q (IC401)
O D/A converter and servo section power supply on/off control signal output "H": power on
O Mechanism deck section power supply on/off control signal output "H": power on
O Motor drive signal (elevator down direction) output to the elevator motor drive (IC301) *2
O Not used (open)
— Power supply terminal (+5V)
— Connected to the power supply (+5V)
O D-BASS control signal output to the SM5852FS (IC102) "L" active
O D-BASS control signal output to the SM5852FS (IC102) "L" active
O Data request signal output terminal Not used (open)
O Command clock signal output terminal Not used (open)
O Command data input terminal Not used (open)
O Command data output terminal Not used (open)
O Auto adjust selection terminal Not used (open)
LOAD
STOP
CHUCKING
"H" "L"
"H" "H"
ELEVATOR ELEVATOR
STOP
UP
"H" "L"
"H" "H"
Function
SAVE BRAKE
"H" "L"
"L" "L"
BRAKE
DOWN
"H" "L"
"L" "L"
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