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Pin No. Pin Name I/O Function
41
42
43
44
45
46
47
48
49
50, 51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
MNT2
MNT3
LED0
—
—
BUS OUT
GND
+3.3V
BEEP SW
JOG 1, JOG 0
SDA
SCL
—
—
—
—
—
AUBK
SA/SW
—
—
CLKSET0
CLKSET1
GND
+3.3V
SCLK
SWDT
SRDT
—
FLCLK
FLDATA
FLCS
—
LDON
PIT/GROOVE
FOK
MODEL
LOCK
WRPWR
I
I
O
—
—
O
—
—
I
I
I/O
O
—
—
—
—
—
I
O
—
—
I
I
—
—
O
O
I
—
O
O
O
—
O
I
I
I
O
O
Monitor 2 input from the CXD2650R or CXD2652AR
Monitor 3 input from the CXD2650R or CXD2652AR
Drive output to the POWER ON/STANDBY display LED
Not used
Not used
Not used
Ground
+3.3V power supply
Input from the BEEP sound output ON/OFF switch
JOG dial pulse input from the rotary encoder
Data signal input/output pin with the backup memory
Clock signal output to the backup memory
Not used
Not used
Audio bus/remote control switching signal output (Not used)
Not used
Clock destination select pin (Fixed at “L”)
Ground
+3.3V power supply
Clock signal output to the serial bus
Writing data signal output to the serial bus
Reading data signal input from the serial bus
Not used
Serial clock signal output to the display driver
Serial data signal output to the display driver
Chip select signal output to the display driver
Not used
Laser ON/OFF control output “H”: Laser ON
Pit/groove detection input “H” is input for the playback only disc or TOC area (Not used)
FOK signal input from the CXD2650R or CXD2652AR
“H” is input when focus is on
Fixed at “L”
Not used
Laser power switching signal output to the optical pick-up and CXD2650R or CXD2652AR