– 39 –
Pin No.
Pin Name
I/O
Pin Description
1
NC
—
Not used
2
MEGA BASS
O
MEGA BASS on/off control signal output “L”: MEGA BASS on
3
LINE-LEVEL
O
Line in level control signal output “L”: normal, “H”: high
4
AU-CS
O
Chip select signal output to the electrical volume (IC301)
5
AU-DATA
O
Serial data output to the electrical volume (IC301)
6
AU-CLK
O
Serial data transfer clock signal output to the electrical volume (IC301)
7
RDS-DATA
I
RDS serial data input from the RDS decoder Used for the AEP, UK models
8
NC
—
Not used
9
RDS-CLK
I
RDS serial data transfer clock signal input from the RDS decoder Used for the AEP, UK models
10
TU-MUTE
O
Muting on/off control signal output for the tuner signal “L”: muting on
11
TU-CE
O
PLL serial chip enable signal output to the tuner PLL IC (IC2)
12
TU-DATA
O
PLL serial data output to the tuner PLL IC (IC2)
13
TU-CLK
O
PLL serial data transfer clock signal output to the tuner PLL IC (IC2)
14
TU-COUNT
I
PLL serial data input from the tuner PLL IC (IC2)
15
CD-DOOR
I
Detection signal input from the CD lid open/close detect switch (S402)
16
NC
—
Not used
17 – 21
KEY S4 – S0
I
Key input terminal (A/D input)
22
LED-CHARA-KAN
O
LED (LED board D609) on/off drive signal output
23
LED-123
O
LED (LED board D610-613) on/off drive signal output
24
LED-456
O
LED (LED board D607,615-617) on/off drive signal output
25
LED-789
O
LED (LED board D618-621) on/off drive signal output
26
LED-0
O
LED (LED board D622-625) on/off drive signal output
27
LED-CHARA-ABC
O
LED (LED board D608) on/off drive signal output
28
NC
—
Not used
29
LED-CLOCK
O
LED (LED board D602-614) on/off drive signal output
30
LED-HISPEED
O
LED (LED board D601) on/off drive signal output
31
RA-POWER
O
RA7V power supply on/off control signal output
32
NC
—
Not used
33
FL-CTR
O
FL-BU3.3V power supply on/off control signal output
34
PA-STANDBY
O
Power amplifier on/off control signal output “L”: power on L: standby, H: power on
35
LINE-MUTE
O
LINE input muting on/off control signal output
36
KEY-C2
O
Not used
37
KEY-C1
O
Not used
38
FL-DIM
O
Control signal output for the brightness of fluorescent tube display
39
TU-SFT
O
Frequency shift of the main system clock control terminal
40
RST
I
System reset signal input from the reset signal generator (IC403) “L”: reset
41
VSS
—
Ground terminal
42
XTAL
I
Main system clock input terminal (8 MHz)
43
EXTAL
O
Main system clock input terminal (8 MHz)
44
FL-RST
O
Reset signal output to the fluorescent tube display drive IC (IC601)
45
FL-CS
O
Chip enable signal output to the fluorescent tube display drive IC (IC601)
46
FL-DATA
O
Serial data output to the fluorescent tube display drive IC (IC601)
47
FL-CLK
O
Serial data transfer clock signal output to the fluorescent tube display drive IC (IC601)
48
SELECT-GND
I/O
Destination setting terminal Fixed at “H” in this set
49
SELECT
I
Destination setting terminal
50
NC
—
Not used
• IC401 CXP740096-043Q (SYSTEM CONTROL)
Summary of Contents for MINIDISC ZS-M35
Page 102: ... 130 ZS M35 MEMO ...
