52
TEST1
I
test terminal 1
Not used (Connected to GND lines)
53
TEST2
I
test terminal 2
Not used (Connected to GND lines)
54
IOSEL
I
Audio DAC data input mode selection terminal
Hi: External data, Lo: Internal data
55
NRST
I
Reset input (Lo: Reset)
Not used(Connected to BU 5V lines)
56
BCLK
O
Bit clock output for SRDATA
Not used (N.C.)
57
LRCK
O
L/R identification signal output
Not used (N.C.)
58
SRDATA
O
Serial data output
Not used (N.C.)
59
SUBC
O
Sub-code serial output
Not used (N.C.)
60
SBCK
I
Clock input for Sub-code serial output
Not used (Connected to GND lines)
61
DQSY
O
CD-TEXT read permission signal output
Not used (N.C.)
62
DEMPH
O
De-emphasis detection signal output (Hi : ON)
Not used (N.C.)
63
TX
O
Digital audio interface signal output
64
PSEL
I
SRDATA input/Test terminal
Not used (Connected to GND lines)
65
MSEL
I
LRCK input/SMCK output frequency switching
Not used (Connected to GND lines)
66
SSEL
I
BCLK input
Not used (Connected to BU 5V lines)
67
DVDD1
-
Positive power supply connection terminal for digital circuits
Connected to BU 5V lines.
68
X1
I
Crystal oscillation circuit connection terminal
69
X2
O
Crystal oscillation circuit connection terminal
70
DVSS
-
Ground connection terminal for digital circuits
Connected to GND lines.
71
XSUB1
I
Microprocessor clock input terminal
Not used (Connected to GND lines)
72
XSUB2
O
Microprocessor clock output terminal
Not used (N.C.)
73
DVDD2
-
Positive power supply connection terminal for digital circuits
Connected to BU 5V lines.
74,75
NC
O
Not used(N.C.)
76
73/74SEL
I
73/74 selection terminal
Hi : CD-TEXT OFF (DXM-601xW)
Lo : CD-TEXT ON (DXM-611xW)
77
DRV MUTE
O
Driver muting control terminal
Lo : Spindle motor, focusing
actuator and tracking actuator
outputs OFF
78,79
NC
O
Not used (N.C.)
80
TEST
I
Test mode switching terminal
Not used (Connected to GND lines)
81
ASEL
I
Audio output polarity detection terminal
Hi : Non inverted, Lo : Inverted
82
PON
O
Audio/digital power supply control terminal
Hi : Power ON
83
SEARCH
O
Servo IC gain switching control terminal
Hi : Search, Lo : Normal operation
84
EQCNT
O
RF amplifier doable-speed switching control terminal
Not used (N.C.)
85
SW3
I
Limit switch detection terminal
Hi¡Lo : Pickup most inner position
86
/AMUTE L
O
L Ch. analogue muting control terminal
Lo : Muting requested
87
/AMUTE R
O
R Ch. analogue muting control terminal
Lo : Muting requested
88
CD-RW
O
CD-RW control terminal
Hi : CD-RW, Lo : Normal operation
89
/RST
I
System reset input terminal
Lo : System reset
90
MECHASEL
I
6000/6010 selection terminal
Lo : 6000 series, Hi : 6010 series
91
/MSTOP
I
Standby detection terminal
Hi : Operation mode, Lo : Stop mode
92
LDCNT
O
LD control terminal
Hi : LD ON, Lo : LD OFF
93
DATA
I/O
I2C bus data line (communication line with System microprocessor)
94
/CLK
I/O
I2C bus clock line (communication line with System microprocessor)
95
HOT
I
Temperature protection detection terminal
Not used (Connected to GND lines)
96
AVREF
-
A/D converter reference voltage connection terminal
Connected to BU 5V lines.
97
OUT R
O
R Ch. Audio output
98
AVDD1
-
A/D converter positive power supply connection terminal
Connected to analogue 5V lines.
99
OUT L
O
L Ch. Audio output
100
AVSS1
-
A/D converter ground connection terminal
Connected to GND lines.
5
X92-4430-0x
X92-4450-0x
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
I/O
Description
Processing Operation
