49
Pin No.
Pin Name
I/O
Description
41
XHOLD
I
Not used (pull down)
42
LED A CDPL
O
LED drive signal output of the
G
(CD) indicator (D211) “L”: LED on
43
LED A RECP
O
LED drive signal output terminal Not used (open)
44
LED R RECP
O
LED drive signal output of the REC PAUSE/START indicator (D217) “H”: LED on
45
LED SYNC
O
LED drive signal output of the CD SYNC indicator (D216) “H”: LED on
46
XWR
I
Not used (fixed at “H”)
47
SOFT MODE1
I
Destination setting terminal (normally: fixed at “L”)
48
SOFT MODE0
I
Destination setting terminal (normally: fixed at “L”)
49
CD ADJ
I
Setting terminal for the CD test mode Normally: fixed at “H” (“L”: test mode)
50
LED TCB R
O
LED drive signal output of the
g
(DECK B) indicator (D205) “L”: LED on
51
LED TCB F
O
LED drive signal output of the
G
(DECK B) indicator (D207) “L”: LED on
52
LED TCA R
O
LED drive signal output of the
g
(DECK A) indicator (D206) “L”: LED on
53
LED TCA F
O
LED drive signal output of the
G
(DECK A) indicator (D208) “L”: LED on
54
AMUTE
O
Analog line muting on/off control signal output terminal “H”: line muting on Not used (open)
55
CD-POWER
O
Power on/off control signal output of the CD mechanism deck section
“L”: standby mode, “H”: power on
56
PRTC SW
I
Detection input from the CD tray door open/close detect switch (S702)
“L”: when CD lid is open, “H”: when CD lid is close
57
INIT SW
I
Detection input from the INIT detection switch (S705) on the CD mechanism block
“L”: when elevator down to bottom, others: “H”
58
OUT SW
I
Detection input from the tray open/close detect switch (S708) on the CD mechanism block
“L”: when tray is open, “H”: when tray is close
59
IN SW
I
Detection input from the tray open/close detect switch (S704) on the CD mechanism block
“L”: when tray is close, “H”: when tray is open
60
MIDOUT SW
I
Detection input from the mid out detect switch (S701) on the CD mechanism block
“L”: when tray is going to open or close
61
MIDIN SW
I
Detection input from the mid in detect switch (S703) on the CD mechanism block
“L”: when sub tray move between tray and stocker
62
VCC
—
Power supply terminal (+5V)
63
LOD-NEG
O
CD loading motor (M702) control signal output to the motor driver IC (IC702) “L” active *1
64
VSS
—
Ground terminal
65
LOD-POS
O
CD loading motor (M702) control signal output to the motor driver IC (IC702) “L” active *1
66
CLP-NEG
O
CD elevator up/down motor (M701) control signal output to the motor driver IC (IC701)
“L” active *2
67
CLP-POS
O
CD elevator up/down motor (M701) control signal output to the motor driver IC (IC701)
“L” active *2
68 to 70
ENC2,
ENC1,ENC0
I
Detection input from the disc tray address detect rotary encoder (S707) on the CD mechanism
block
71
TC-RELAY
O
Recording/playback select signal output to the REC/PB switch (IC602)
“L”: playback, “H”: recording
72
B-TRG
O
Deck-B side trigger plunger drive signal output terminal “H”: plunger on
73
A-TRG
O
Deck-A side trigger plunger drive signal output terminal “H”: plunger on
*1 CD loading motor (M702) control
*2 CD elevator up/down motor (M701) control
Loading
Eject
Stop
Brake
Elevator
Up
Elevator
Down
Stop
Brake
LOD-NEG (pin
yd
)
“L”
“H”
“H”
“L”
CLP-NEG (pin
yh
)
“L”
“H”
“H”
“L”
LOD-POS (pin
yg
)
“H”
“L”
“H”
“L”
CLP-POS (pin
yj
)
“H”
“L”
“H”
“L”
Terminal
Mode
Terminal
Mode
Terminal
Mode
Terminal
Mode
Содержание HTC-NX300
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