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Pin No.
Pin Name
66
F_REQ
67
/STROBE
68
SENS_MCOM
69
MPEG_INT
70
VCC
71
NC
72
GND
73
X1
74
X2
75
VCC
76
NC
77
VCC
78
NC
79
MICOM_RESET
80
VCC
81, 82
GND
83-85
VCC
86
VCC
87
SBADD
88
ECHO
89
MIC_A
90
DISC_A
91
GND
92
F/R
93
LOCK
94
DEFECT
95
FOK
96
GND
97
IIC_DATA
98
IIC_CLK
99
VCC
100
LOAD_FR
101
MSDATA0
102
S_DATA
103
S_CLK
104
SLD_FG
105
SPINDLE_FG
I/O
I/O
Serial Communication Request from Front µ-COM.
I/O
Flash ROM Download I/F (Data Strobe in).
1. Servo Event detection signal input
2. Type: a. Focus Error S-curve detection
I/O
b. 1 track jump completed
c. 10 track jump completed
d. etc
I/O
Interrupt Input from MPEG (IC301).
I
5VD.
—
NC.
I
GND.
I
Crystal (20MHz) Input.
O
Crystal (20MHz) Output.
I
—
5VD.
I
—
NC.
I
Low Active Reset Input from Front.
I
5VD.
I
GND.
I
5VD.
I
3.3VD.
SBADD (Sub Beam Add) Signal Input from RF IC ™ Not used.
I
I
DC voltage of Echo Volume Input.
Mic Audio Signal Input for Karaoke Score Function ™ Not used.
I
Disc Audio Signal Input for Karaoke Score Function ™ Not used.
I
I
GND.
I
Spindle Rotation direction Input from Spindle Motor IC.
I
CLV Servo Locking Signal Input from DSP IC.
I
DISC DEFECT DETECTION Signal Input (Active High).
I
FOCUS OK signal (H=OK) from DSP.
I
GND.
I/O
IIC Bus Data for EEPROM (IC114) and Video ENCODER.
I/O
IIC Bus Clock for EEPROM (IC114) and Video ENCODER.
I
5VD.
I/O
Tray Open and Close Control output.
I/O
Servo DSP IC Internal Status Serial Input.
I/O
Serial command interface port between RF or SERVO/DSP IC and µ-COM.
I/O
I/O
Sled Motor FG Input.
I/O
Input the FG Signal of Spindle Motor.
73
Description
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