92
XV-DV88, XV-DV77
PDC080A (MOTHER UNIT : IC5501)
• System Control IC
•
Pin Function
• The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams.
7.2 PARTS
7.2.1 IC
No.
Pin Name
I/O
MOS
Function
Pin Function
1
BEEP
O
C
Port
BEEP Output
2
XDSP SUB CS
O
C
Port
YSS912 SUB DSP Control CE
3
XDSP MAIN CS
O
C
Port
YSS912 MAIN DSP Control CE
4
DSP CK
O
C
Port
YSS912 Communication Clock Signal
5
DSP SI
I
C
Port
YSS912 Communication Data input Signal
6
TXCLK
O
C
Port
FM/AM Tuner module Control Clock
7
TXDI
O
C
Port
FM/AM Tuner module Control Data
8
TXCE
O
C
Port
FM/AM Tuner module Control CE
9
DSP SO
O
C
Port
YSS912 Communication Data output Signal
10
XFL CS
O
C
Port
FL Driver CE
11
XRESET
I
-
RESET
RESET
12
(NC)
-
-
Connect VDD1 for Not used
13
(NC)
-
-
Open for Not used
14
GND
-
-
GND
GND
15
CF1
-
-
SERALOCK
Seramic resonator Connected terminal
16
CF2
-
-
SERALOCK
Seramic resonator Connected terminal
17
VDD
-
-
VDD
VDD
18
ST/TUNE
I
N
Anarog Input
STEREO/TUNED Detection Input
19
KEY
I
N
Anarog Input
KEY Input
20
HP DET
I
N
Port
Head Phone Detection
21
OP PROTECT
I
N
Port
Option (MD, DECK) Protect Detection Input
22
XEMR
I
N
Port
Signal of emergency generation from amplifier
23
3.3DET
I
N
Port
DVD 3.3Volt Detection Input
24
XRDY
O
N
Port
DVD Microcomputer Communication Ready output
25
DSTN
I
N
Anarog Input
Destination Switch
26
ACPULSE
I
N
INT0 Port
AC Pulse Input
27
LT1
I
C
INT1 Port
DVD Microcomputer Communication Latch input
28
RDSCLK
I
C
INT2 Port
Clock Input from RDS Decoder (Without RDS : Low Output)
29
RMC
I
C
INT3 Port
Remote Control Signal Input
30
(NC)
O
P
VFD Controller
Prohibition of use only for VFD
31
(NC)
O
P
VFD Controller
Prohibition of use only for VFD
32
(NC)
O
P
VFD Controller
Prohibition of use only for VFD
33
(NC)
O
P
VFD Controller
Prohibition of use only for VFD
Prohibition of use only for VFD
Prohibition of use only for VFD
Prohibition of use only for VFD
Prohibition of use only for VFD
Prohibition of use only for VFD
Port
Not used
Port
Not used
Port
Not used
Port
Not used
Port
Not used
Port
Not used
Port
Not used
VDD
VDD
47
(NC)
O
P
Port
Not used
48
(NC)
O
P
Port
Not used
49
(NC)
O
P
Port
Not used
50
(NC)
O
P
Port
Not used
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