41
ZS-YN7
Pin No.
Pin Name
I/O
Description
52, 53
JOG-A, JOG-B
I
Jog dial pulse input from the rotary encoder (JOG)
54
NC
O
Not used
55
TEST A
I
CD test mode setting terminal Normally fixed at “H”
56
TEST B
O
LCD test mode setting terminal Normally fixed at “H”
57 to 59
SIMUKE1 to
SIMUKE3
I
Destination setting terminal
60
LCD AO
O
LCD data/command select signal output terminal
61
BACKLIGHT
O
LCD back light on/off control signal output terminal “H”: LED on
62
DVSS
—
Ground terminal
63
NC
O
Not used
64
DVCC
—
Power supply terminal (+3.3V)
65
P-CON
O
Power control signal output terminal “H”: active
66
RELAY
O
Not used
67
VOL-DATA
O
Serial data output to the electrical volume
68
VOL-CLK
O
Serial data transfer clock signal output to the electrical volume
69
PL-CONT
O
Trigger plunger drive signal output “H”: plunger on
70
LCD-RES
O
LCD system reset signal output terminal “L”: reset
71
NC
O
Not used
72
LCD-WR
O
LCD chip data write signal output terminal
73
NC
O
Not used
74
CD
O
CD power on/off control signal output terminal “H”: CD on
75
RADIO
O
Tuner power on/off control signal output terminal “H”: tuner on
76
K3.3
O
Not used
77
A-MUTE
O
Audio muting on/off control signal output terminal “H”: muting
78
BOOT
O
Not used
79
LCD-CS
O
LCD chip select signal output terminal
80
NC
O
Not used
81
M-BASS
O
MEGABASS on/off control signal output terminal
82
NC
O
Not used
83
SDCLKO
O
Serial data transfer clock signal output to the MP3 decoder
84
SDOUT
O
Serial data output to the MP3 decoder
85
SDIN
I
Serial data input from the MP3 decoder
86
RDENI
I
Interrupt status input from the MP3 decoder
87
NRSTO
O
System reset signal output to the MP3 decoder
88
XWAKEO
O
System wake up signal output to the MP3 decoder
89
DVCC
—
Power supply terminal (+3.3V)
90
SDXLATO
O
Chip select signal output to the MP3 decoder
91
DVSS
—
Ground terminal
92
BATT
I
High voltage (+9V) detection signal input for battery check
93
BATT-COM
I
Middle voltage (+4.5V) detection input for battery check Not used
94
VOL-CHECK
I
Not used
95 to 97
KEY0 to KEY2
I
Key input terminal (A/D input)
98, 99
NC
O
Not used
100
VREFH
I
Reference voltage input terminal (+3.3V)
