55
HCD-CPZ1
Pin No.
Pin Name
I/O
Description
44
S-MASTER DATA
O
Serial data transfer output to the stream processor
45
S-MASTER SD
I
Shut down state input from the power driver "L": shut down
46
S-MASTER RST
O
Reset signal output to the stream processor
47
S-MASTER
SOFT MUTE
O
Soft muting on/off control signal output to the stream processor
48
S-MASTER
PG MUTE
O
Reset signal output to the power driver
49
S-MASTER OVF
O
System reset signal output to the stream processor
50
AMP SC
O
Serial data transfer clock signal output to the electrical volume
51
AMP SI
O
Serial output to the electrical volume
52
LINE MUTE
O
Line muting on/off selection signal output terminal
53
HP MUTE
O
Headphone muting on/off selection signal output terminal
54
HP DET
I
Headphone detection signal input terminal "H": headphone on
55
STEREO
I
FM stereo detection signal input from the tuner unit "L": stereo
56
LCD ON/OFF
O
LCD on/off control signal output terminal "H": LCD on
57
LCD INH
O
Reset signal output to the LCD driver "L": reset
58
LCD SCL
O
Signal output for discriminating between command and display data to the LCD driver "L":
display data, "H": command
59
LCD DATA
O
Serial output to the LCD driver
60
LCD SCL
O
Serial data transfer clock signal output to the LCD driver
61
LCD CE
O
Chip enable signal output to the LCD driver
62
VCC
-
Power supply terminal (+3.3V)
63
SOFT TEST
I
For test terminal Normally open
64
VSS
-
Ground terminal
65
LED TAPE
O
LED drive signal output terminal "H": tape function
66
LED TUNER
O
LED drive signal output terminal "H": tuner function
67
LED CD
O
LED drive signal output terminal "H": CD function
68
VOLUME A
I
Jog dial pulse input from the rotary encoder for the VOLUME (A phase input)
69
VOLUME B
I
Jog dial pulse input from the rotary encoder for the VOLUME (B phase input)
70
FOLDER A
I
Jog dial pulse input from the rotary encoder (A phase input)
71
FOLDER B
I
Jog dial pulse input from the rotary encoder (B phase input)
O
LED drive signal output terminal "H": standby
Two-way data bus terminal Not used
I
Key interruption processing start signal input terminal
O
Serial data transfer clock signal output terminal Not used
I
Detection input from the chuck switch "L": loading in
I
Detection input from the out switch "L": loding out
(TRIGGER)
I
Detection input terminal Not used
79
CDM LOAD OUT
O
CD loading motor control signal (eject direction) output terminal "H" active
80
CDM LOAD IN
O
CD loading motor control signal (loading direction) output terminal "H" active
81
CD POWER
ON/OFF
O
CD power on/off control signal output terminal "H": power on
82
CD XTACN
O
Oscillation circuit on/off switch control signal output to the CD DSP
"H": self-oscillation, "L": oscillation stop
83
CD XRST
O
Reset signal output to the CD DSP "L": reset
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