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Pin No.
Pin Name
31
C2-PWM-B
32
XINT
33
—
34
XELT
35
WR-PWR
36
I2CCLK
37
I2CDAT
38
SWDT
39
VCC1
40
SRDT
41
VSS1
42
SCLK
43
REC-SW
44
CLIPDTO
45
CLIPDTI
46
CLIPCK
47
DIG-RST
48
SENS
49
PLAY-SW
50
XLAT
51
OUT-SW
52
—
53
—
54
—
55
—
56
MNT2 (XBUSY)
57
VSS2
58
MNT1 (SHOCK)
59
VCC2
60
EEP-WP
61
SDA
62
BCLK/ALE/CLKO
63
OE
64
BHE/CASH
65
WE
66
SCL
67
REFLECT
68
PROTECT
69
CS0
70
CS1
71. 72
—
73
A19
86
I/O
O
Not used (open)
I
Interrupt status input from the CXD2662R (IC151)
O
Not used (open)
I
Not used (open)
Laser power select signal output to the CXD2662R (IC151) and HF module switch circuit
O
"L": playback mode, "H": recording mode
I/O
Shift clock signal input/output terminal for the IIC bus
I/O
Data input/output terminal for the IIC bus
O
Writing data output to the CXD2662R (IC151)
—
Power supply terminal (+3.3V)
I
Reading data input from the CXD2662R (IC151)
—
Ground terminal
O
Serial clock signal output to the CXD2662R (IC151)
Detection input from the recording position of over write head (HR901) detect switch (S105)
I
"L" recording mode
O
Serial data output terminal
I
Serial data input terminal
O
Serial clock signal output terminal Not used (open)
O
Reset signal output to the CXD2662R (IC151) and BH6511FS (IC152) "L": reset
I
Internal status (SENSE) input from the CXD2662R (IC151)
Detection input from the playback position of over write head (HR901) detect switch (S104)
I
"L" playback mode
O
Serial data latch pulse signal output to the CXD2662R (IC151)
Detection input from the loading-out detect switch (S103)
I
"L" at a load-out position, others: "H"
I
Not used (fixed at "H")
O
Not used (open)
I
Not used (fixed at "H")
O
Not used (open)
I
Busy signal input from the CXD2662R (IC151)
—
Ground terminal
I
Track jump detection signal input from the CXD2662R (IC151)
—
Power supply terminal (+3.3V)
O
Writing protect signal output to the EEPROM (IC195)
I/O
Two-way data bus with the EEPROM (IC195)
O
Not used (open)
O
Data reading strobe signal output to the flash memory (IC1002)
O
Not used (open)
O
Writing enable signal output to the flash memory (IC1002) "L" active
O
Clock signal output to the EEPROM (IC195)
Detection input from the disc reflection rate detect switch (S102-1)
I
"L": high reflection rate disc, "H": low reflection rate disc
I
REC-proof claw detect input from the protect detect switch (S102-2) "H": write protect
O
Chip select signal output to the flash memory (IC1002)
O
Chip select signal output terminal Not used (open)
—
Not used (open)
O
Address signal output to the flash memory (IC1002)
Description
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