109
CX-BK7
Pin No.
Pin Name
I/O
Description
52
SQSO
I
Subcode Q data input from the digital signal processor
53
MUTE_DSD
O
Muting on/off control signal output terminal Not used
54
SQCK
O
Subcode Q data reading clock signal output to the digital signal processor
55
VSS
—
Ground terminal
56, 57
CONTROL_2,
CONTROL_1
I
Not used
58
GFS_DVD
I
Guard frame sync signal input from the DVD decoder
59
MUTE_CD
O
Muting on/off control signal output to the digital signal processor “H”: muting on
60
MUTE_2D
O
Muting on/off control signal output to the motor/coil driver
61
SLED
I
Sled servo drive PWM signal input from the digital signal processor
62
FG
I
Spindle motor control signal input from the motor/coil driver
63
SP_ON
O
Muting on/off control signal output to the motor/coil driver
64
JIT
I
Jitter signal input terminal
65
TE
I
Tracking error signal input from the CD/DVD RF amplifier
66
PI
I
Pull in signal input from the CD/DVD RF amplifier
67
FE
I
Focus error signal input from the CD/DVD RF amplifier
68
AVSS
—
Ground terminal
69
AVREF
I
Reference voltage (+3.3V) input terminal (for A/D converter)
70
AVDD
—
Power supply terminal (+3.3V) (for A/D converter)
71
GFS_CD
I
Guard frame sync signal input from the digital signal processor
72
SCLK_CD
O
SENSE serial data reading clock signal output to the digital signal processor
73
TSD-M
O
Thermal shut down signal output to the motor/coil driver
74
FOK_CD
I
Focus OK signal input from the digital signal processor
75
LOCK_CD
I
GFS is sampled by 460 Hz “H” input when GFS is “H”
76
LDSEL
O
Laser diode selection signal output terminal
77
SACD/DVD
O
SACD/DVD selection signal output terminal Not used
78
I2C_SIO
I/O
Two-way I2C data bus with the DVD system processor and system controller
79
I2C_SCL
I/O
Two-way I2C clock bus with the DVD system processor and system controller
80
RXD
I
Serial data input from the RS-232C (for check)
81
TXD
O
Serial data output to the RS-232C (for check)
82
SDCLK_RF
O
Serial data transfer clock signal output to the CD/DVD RF amplifier
83
SDATA_RF
I/O
Two-way data bus with the CD/DVD RF amplifier
84
XWR
O
Write strobe signal output to the DVD decoder
85
XRD
O
Read strobe signal output to the DVD decoder
86
(PWE)
—
Not used
87
VDD
—
Power supply terminal (+3.3V)
88
VSS
—
Ground terminal
89 to 96
A0 to A7
O
Address signal output to the DVD decoder
97
A8
O
Power save control signal output to the motor/coil driver
98
XDRST
O
Reset signal output to the digital signal processor “L”: reset
99
WP_EEP
O
Write protect signal output to the EEPROM
100
CLK_EEP
O
Clock signal output to the EEPROM
