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87
HCD-M333
Pin No.
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
81
82
92
93
94
95
96
97
98
99
100
I/O
O
O
I
I
I
O
I/O
I
I
—
—
—
O
O
O
—
—
I
I
—
—
—
I
O
O
O
I
—
I
—
O
O
O
O
—
O
I
—
—
I
—
—
—
—
—
I
—
—
—
—
Pin Name
XLAT
SCL
OUT-SW
MNT2
MNT1
EEP-WP
SDA
REFLECT
PROTECT
VCC
NC
VSS
LOAD-LO
LOAD-OUT
LOAD-IN
NC
NC
SEL0
SEL1
NC
NC
NC
NETMD-INT
NETMD-CS
NETMD-RST
NETMD-PLLSW
VBUS
NC
LOCK
NC
ADSEL-2
ADSEL-1
TP1
TP_UNLOCK
AVSS
KEY0
VREF
AVCC
NC
FLDATA
FLCK
Description
Latch signal output to the DSP (IC201)
Serial communication clock output to the EEPROM
Detection signal inut from the loading position switch (OUT SW)
Busy monitor signal input from the mechanism deck
Track jump detection signal input from the mechanism deck
Write protect signal output to the EEPROM (“L” : enable to write)
Serial communication data input/output with the EEPROM
Detection signal input from the reflect detection switch (“H” : low reflection)
Protection claw detection signal input from the recording protection detection switch (“H” : protection)
Power supply terminal
Not used (open)
Ground terminal
Voltage control signal output to the loading motor (“L” : high voltage, “H” : low voltage)
Loading motor control signal output (“H” : out)
Loading motor control signal output (“H” : in)
Not used (open)
Not used (open)
Destination input terminal
Destination input terminal
Not used (open)
Not used (open)
Not used (open)
Interrupt request signal input from the USB Net MD IC (IC705) (“L” : interrupt request on)
Chip select signal output to the USB Net MD IC (IC705)
Reset signal output to the USB Net MD IC (IC705)(“L” : reset)
PLL function on/off control signal output to the USB Net MD IC (IC705)(“L” : PLL function on)
USB VBUS detection signal input (“H” : USB on)
Not used (open)
Digital in lock detection signal input from the ADC/DAC (IC701)
Not used (open)
Not used (open)
Not used (open)
Not used (open)
Not used (open)
Not used (open)
Reset signal output to the ADC/DAC (IC701) (“L” : active)
Iop measurement input terminal
Not used (open)
Not used (open)
Emphasis signal input from the ADC/DAC (IC701)
Not used (open)
Not used (open)
Not used (open)
Ground terminal (analog)
Not used (open)
Reference voltage input terminal
Power supply terminal (analog)
Not used (open)
Not used (open)
Not used (open)
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2
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TEL 13942296513
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299