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Pin #
Port name
40
MD_RESET
41
FLASH_EPM
42
MD_DSTB
43
MD DSCK
44
MD-K-DATA
45
MD_DATA
46
FLASH CE
47
MD_PCNTO
48
MD_ST
49
DAP PLAY/PAUSE
50
DAP PLAY
51
DAP PAUSE
52
DAP FOL DOWN
53
DAP FOL UP
54
DAP SKIP UP
55
DAP SKIP DOWN
56
CLOSE_SW
57
OPEN_SW
58
SLOT_SW
59
MOT SPEED
60
MOTOR_-
61
MOTOR_+
62
VCC
63
FAN CONTROL
64
GND
65
MD EJECT SW
66
CD EJECT SW
67
FLD RESET
68
USB_RESET
69
H/P SW
70
FUNC_CD
71
CD_RESET
72
BOOT CONT
73
USB_REQ
74
CD_REQ
75
CD_CCE
76
CD_BUCK
77-80
CD_BUS3-0
81
ILLU_LED
82
STANDBY LED
83
TIMER LED
COMPONENTS DESCRIPTION
I/O
O
MD port. Not use.
I
MD port. Not use.
O
MD port. Not use.
O
MD port. Not use.
O
MD port. Not use.
I
MD port. Not use.
I
Chip enable port on fl ash chip.
I
MD port. Not use.
O
MD port. Not use.
O
DAP's PLAY/PAUSE key detection port.
O
DAP's PLAY key detection port.
O
DAP's PAUSE key detection port.
O
DAP's FOL DOWN key detection port.
O
DAP's FOL UP key detection port.
O
DAP's SKIP UP key detection port.
O
DAP's SKIP DOWN key detection port.
I
Close switch detection port.
I
Open switch detection port.
I
SLOT switch detection port.
O
Tray motor speed control port.
O
Negative port of motor.
O
Positive port of motor.
-
Power supply for microprocessor and backup.
O
Not use.
-
GND
I
MD eject signal input port.
I
CD eject signal input port.
O
Reset port of FL driver.
O
Reset port of USB IC.
I
Headphone detection port.
O
CD working signal output port.
O
Output port of CD reset signal.
O
Output port of POWER-ON signal.
I
Input port of USB reading requirement.
I
MP3 detection port.
O
Chip enable output port for CD DSP interface.
O
Clock output port for CD DSP interface.
I/O Input and/or output port for CD DSP interface.
O
Illumination LED control port.
O
STANDBY LED control port.
O
TIMER LED control port.
Description
C-707I
Logic
H: connected, L: no
H: CD
H: POWER-ON
H: CD
H: LED on
9
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