Panasonic CN-DV2300N Service Manual page 13

Pin Name
No.
1 VCC3 +3.3V Power Supply
2 CPU CLK CPU Clock Input
3 WDT
KILL (NC)
4 GND GND
5 BACK Bus Acknowledge
6 IRQ OUT Interrupt Request Flag
Input
7 VCC3 +3.3V Power Supply
8 IRL0 Interrupt Request Output
9 IRL1 Interrupt Request Output
10 IRL2 Interrupt Request Output
11 IRL3 Interrupt Request Output
12 GND GND
13 NMI NMI request Output
14 BREQ Bus Request Output
15 VCC3 +3.3V Power Supply
16 RESET Reset Output
17 FMINT FM Interrupt Signal Input
18 GND GND
19 FMDO Serial Data Input
20 FMDI Serial Data Output
21 FMCL Synchro. Clock Output
22 FMCE Control Output for VICS
Decoder IC
23 BEEP Beep Sound Output
24 RXD1 Serial Data Input for
Beacon Unit
25 TXD1 Serial Data Output for
Beacon Unit
26 ROM KILL ROM Kill
27 VCC5 +5V Power Supply
28 SCK3 Serial Clock Output for
Sub CPU
29 RDX3 Serial Data Input for Sub
CPU
30 TXD3 Serial Data Output for Sub
CPU
31 SCK2/ Reset Output for Sub CPU
SUB RES
32 RXD2 Serial Data Input for GPS
33 TXD2 Serial Data Output for GPS
34 GND GND
35 DSR Modem Control Signal Input I
Description
-
I/O Vol.
(V)
- 3.5
I 1.7
- -
- 0
I 3.5
I 3.5
- 3.5
O 3.5
O 3.5
O 3.5
O 3.5
- 0
O 3.5
O 3.5
- 3.5
O 3.5
I 3.5
- 0
I 5.1
O 0
O 5.1
O 0
O 0
I 5.1
O 5.1
I 0.3
- 5.1
O 5.1
I 0
O 0
O 5
I 1.3
O 0
- 0
5.1
13