Table of Contents
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Pin No.
Pin Name
60
PB-P
61
REC/PB
62
+3.3V
63
NC
64
GND
65
SDA
66
MNT3 (SLOCK)
67
WR PWR
68
PROTECT
69
REFLECT
70
LDON
71
SENS
72
NMT1 (SHOCK)
73
DIG-RST
74
MNT2 (XBUSY)
75
XLATCH
76
MOD
77
LIMIT-IN
78
MNT0 (FOK)
79
SCL
80
SCTX
81
CLKSET0
82
CLKSET1
83
LED0
84
LED1
85
OPT DEL
86
OPT SEL
87
MODE SEL 0
88
MODE SEL 1
89
REC
90
BEEP SW
91
NC
92
NC
93
KEY 3
94
KEY 2
95
KEY 1
96
AVSS
97
KEY0
98
VREF
99
+3.3V
100
MONO/ST
52
I/O
Detection signal input from the playback position detection switch
I
Not used Write: "H"
O
+3.3V power supply
—
O
Not used (Fixed at "L")
—
Ground
I/O
Data signal input/output pin with the backup memory
I
In the state of spindle servo lock from the CXD2564R
O
Write power ON/OFF output
Recording-protection claw detection input from the protection detection switch
I
Protect: "H"
Disk reflection rate detection input from the reflect detection switch
I
Disk with low reflection rate: "H"
O
Laser ON/OFF control output "H": Laser ON
I
Internal status (SENSE) input from the CXD2654R
I
Track jump signal input from the CXD2654R
O
Digital rest signal output to the CXD2654R and motor driver Reset: "L"
I
In the state of executive command from the CXD2654R
O
Latch signal output to the serial bus
Laser modulation switching signal output
O
Detection input from the limit switch
I
Sled limit-In: "L"
Focus OK signal input from the CXD26504R
I
"H" is input when focus is on
O
Clock signal output to the backup memory
Writing data transmission timing output to the CXD2654R
O
Shared with the magnetic head ON/OFF output
Clock destination select pin US, Canadian: "L", Except US, Canadian :"H"
I
Clock destination select pin US, Canadian: "H", Except US, Canadian :"L"
I
O
O
O
Not used
O
I
O
O
Beep switch
O
I
I
Not used
I
I
I
Key input pin (A/D input)
—
Ground (Analog)
Key input pin (A/D input)
I
A/D reference voltage (Fixed at "H")
—
+3.3V power supply
—
Monaural, stereo change input Monaural: "L"
I
Function
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