39
CFD-F17CP
• IC Pin Function Description
MAIN BOARD IC801
µ
PD784216AGF-558-3BA-A (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Description
1
TU- CE
O
Tuner PLL chip enable output
2
TU- DATA
O
Tuner PLL data output
3
TU- CLK
O
Tuner PLL clock output
4
TU- COUNT
I
Tuner PLL IF count input
5
TU- MUTE
O
Tuner mute signal output
6
SIMUKE1
I
Destination signal input
7
SIMUKE2
I
Destination signal input
8
TEST-B
I
Test terminal input
9
VDD
—
Power supply terminal (+3.3V)
10
TEST-A
I
Test terminal input
11
EPROM-SCL
O
EEPROM clock output
12
EPROM-SDA
I/O
EEPROM data input/output
13
SIMUKE3
I
Destination signal input
14, 15
NC
—
Not used (Open)
16
LINE-IN
O
Line function output
17
ISS-1
O
ISS1 output (not used)
18
ISS-2
O
ISS2 output (not used)
19
TU-ON
O
Tuner function output
20
TAPE-ON
O
Tape function output
21
CD-ON
O
CD function output
22
TEST/VPP
I
Test/Vpp signal input
23, 24
NC
—
Not used (Open)
25
SLEEP-LED
O
LED control signal output
26 to 28
NC
—
Not used (Open)
29
LCD-RST
O
LCD display driver system reset output
30
LCD-C/D
O
LCD display driver c/d signal output
31
LCD-CS
O
LCD display driver chip select signal output
32
LCD-DATA
O
LCD display driver data output
33
LCD-CLK
O
LCD display driver clock output
34
NC
—
Not used (Open)
35
FM/AM SHIFT
O
FM/AM shift output
36
NC
—
Not used (Open)
37
VDD
—
Power supply terminal (+3.3V)
38
X2
O
Main system oscillation output (5MHz)
39
X1
I
Main system oscillation input (5MHz)
40
VSS
—
Ground terminal
41
XT2
—
Not used (Open)
42
XT1
I
Ground terminal
43
RESET
I
System reset input
44
AC-CHK
I
AC power supply detection signal input L : AC in
45
RMC-IN
I
Remote control signal input
46
WAKE-UP
I
Wake-up setting read signal intput
47
INITLI
O
Initial setting output
48
CD-DOOR
I
CD door open/close switch input L : Close
49
INTB (MP3)
I
MP3 decoder intb signal input
50
WRQ (CD)
I
CD digital signal processor write request data input
51
AVDD
—
Power supply terminal (+3.3V)
