Read Sony CDX-601 / CDX-636 Service Manual online
30
Pin No.
Pin Name
I/O
Description
57, 58
AD
I
A/D input terminal
59
EHS
I
Elevator height position detect input from the RV202 (elevator height sensor) (A/D input)
60
MCK
I
Input of signal for the fine adjustment (elvator height (address) adjustment; RV201) of elevator
position (A/D input)
position (A/D input)
61
NC
—
Not used (open)
62
BUSON
I
Bus on/off control signal input from the SONY bus interface (IC302) “H” bus on
63
EJECT
I
Eject switch (SW801) input terminal “H” active
64
MAGSW
I
Magazine in/out detect switch input Not used (open)
65
LOAD1
I
Chucking end detect switch (SW1) input terminal
“L”: When completion of the disc chucking operation
“L”: When completion of the disc chucking operation
66
LOAD2
I
Save end detect switch (SW2) input terminal
“L”: When completion of the disc save operation
“L”: When completion of the disc save operation
67 to 70
NC
—
Not used (open)
71
CH.F
O
Motor drive signal (save direction) output to the chucking motor drive (IC201)
“L” active *1
“L” active *1
72
CH.R
O
Motor drive signal (chucking direction) output to the chucking motor drive (IC201)
“L” active *1
“L” active *1
73
ELVR
O
Motor drive signal (elevator down direction) output to the elevator motor drive (IC301)
“L” active *2
“L” active *2
74
ELVF
O
Motor drive signal (elevator up direction) output to the elevator motor drive (IC301)
“L” active *2
“L” active *2
75
BUCHK
I
Battery detect signal input terminal “H”: battery on
76
MGLK
I
Magazine detect switch (SW201) input “L”: magazine is set
77
SQSO
O
Subcode Q/text serial data output to the CXD2598Q (IC101)
78
NC
—
Not used (open)
79
SQCK
O
Subcode Q/text serial data transfer clock signal output to the CXD2598Q (IC101)
80
GRSCOR
I
Subcode sync (S0+S1) detection signal input terminal Not used (open)
81
NC
—
Not used (open)
82
SCOR
I
Subcode sync (S0+S1) detection signal input from the CXD2598Q (IC101)
83
SIRCS
I
SIRCS signal input terminal Not used (open)
84
TEX
I
Sub system clock input terminal Not used (open)
85
TX
O
Sub system clock output terminal Not used (open)
86
VSS
—
Ground terminal
87
VDD
—
Power supply terminal (+5V)
88
NC
—
Not used (open)
89
LIMSW
I
Sled limit in detect switch (SW3) input terminal
“L”: When the optical pick-up is inner position
“L”: When the optical pick-up is inner position
90
FOK
I
Focus OK signal input from the CXD2598Q (IC101) “H” is input when focus is on (“L”: NG)
91
GFS
I
Guard frame sync signal input from the CXD2598Q (IC101) “L”: NG, “H”: OK
92
SCLK
O
Serial data transfer clock signal output to the CXD2598Q (IC101)
93
SENS
I
Internal status signal (sense signal) input from the CXD2598Q (IC101)
94
XRST
O
System reset signal output to the CXD2598Q (IC101) “L”: reset
95
NC
—
Not used (open)
96
ESPXQOK
O
Subcode Q OK pulse signal output terminal “L”: active Not used (open)
97
SDTO
I
ESP status signal input terminal Not used (open)
98
XSOE
O
ESP status read enable signal output terminal “L”: active Not used (open)
99
ESPXRED
O
ESP read enable signal output terminal “L”: active Not used (open)
100
ESPXWRE
O
ESP write enable signal output terminal “L”: active Not used (open)
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