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Pin No.
Pin Name
I/O
Function
1
VER
I
Destination setting terminal Not used (open)
2
VER
I
Destination setting terminal US, Canadian models: fixed at “L”, Other models: open
3
VER
I
Destination setting terminal
US, Canadian, Singapore, Hong Kong models: fixed at “L”, Other models: open
4
VER
I
Destination setting terminal Not used (open)
5 to 7
NC
O
Not used (open)
8
—
O
Not used (open)
9
IC
—
Connected to ground
10
X2
O
Main system clock output terminal (5 MHz)
11
X1
I
Main system clock input terminal (5 MHz)
12
VDD
—
Power supply terminal (+5V)
13
XT2
O
Sub system clock output terminal (32 kHz)
14
XT1
I
Sub system clock input terminal (32 kHz)
15
RESET
I
System reset signal input from the reset signal generator (IC708) “L”: reset
For several hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
16
AU-BUS IN
I
Audio bus signal input terminal
17
AU-BUS OUT
O
Audio bus signal output terminal
18
ENC/A
I
Rotary encoder jog dial pulse input terminal (A phase input) Not used (fixed at “L”)
19
ENC/B
I
Rotary encoder jog dial pulse input terminal (B phase input) Not used (fixed at “L”)
20
RDS/CLK
I
RDS serial data transfer clock signal input from the RDS decoder (IC710)
Used for the AEP, UK models
21
RDS/DATA
I
RDS serial data input from the RDS decoder (IC710)
Used for the AEP, UK models
22
SCOR
I
Subcode sync (S0+S1) detection signal input from the CXD2507AQ (IC103)
23
AVDD
—
Power supply terminal (+5V) (for A/D converter)
24
AVREF0
I
Reference voltage (+5V) input terminal (for A/D converter)
25
KEY0
I
Key input terminal (A/D input) I/
u
(power) key input (S903)
26
KEY1
I
Key input terminal (A/D input) CD
p
, CD
^
, CD
§
, MD
p
, MD
^
, MD
§
, /
– keys input (S902, 905, 907, 909, 911, 913 to 915)
27
KEY2
I
Key input terminal (A/D input) FUNCTION, CD/MD
)
+
, TUNER/BAND,
CD/MD
=
0
TUNING –, REC, CD-MD SYNC keys input (S901, 904, 906, 908, 910, 912)
28 to 30
—
O
Not used (open)
31
RTS
O
Master controller busy status monitor output to the MD mechanism controller (IC316)
32
MD-POWER
O
MD system power supply on/off control signal output terminal Not used (open)
33
AVSS
—
Ground terminal (for A/D converter)
34
POWER-ON
O
System power supply on/off control signal output terminal “L”: power on, “H”: standby
35
MD-REST
O
Reset signal output to the MD mechanism controller (IC316) “H”: reset
36
AVREF1
I
Reference voltage (+5V) input terminal (for A/D converter)
37
RXD
I
UART communication data input from the MD mechanism controller (IC316)
38
TXD
O
UART communication data output to the MD mechanism controller (IC316)
39
MD-CLK
O
Serial clock signal output to the MD mechanism controller (IC316)
40
VSS
—
Ground terminal
41
CTS
I
MD mechanism controller busy status monitor input from the MD mechanism controller (IC316)
42
DATA
O
Display serial data output to the FL driver (IC901)
43
CLOCK
O
Display serial data transfer clock signal output to the FL driver (IC901)
44
CS
O
Chip select signal output to the FL driver (IC901) “L”: data output
MAN BOARD IC707
µ
PD78078GF-083-3BA
(MASTER CONTROLLER (CD MECHANISM CONTROL/SYSTEM CONTROL))
Summary of Contents for HCD-MD1EX - System
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