Panasonic SJ-MD150 Servise Manual page 39

Terminal I/O
Pin
Name
No.
1 DO1 I/O DRAM data 1 input/output
2 DO2 I/O DRAM data 2 input/output
3 WE I DRAM write enable input
4 RAS I DRAM row address strobe input
5 A9 I DRAM address 9 input
9 A0 I DRAM address 0 input
A1
10
| I DRAM address 1 - 3 input
|
A3
12
13 I Power supply terminal
V
CC
A4
14
| I DRAM address 4 - 8 input
|
A8
18
22 OE -
DRAM output enable input
(Not used, connected to GND)
23 CAS I DRAM column address strobe
input
24 DO3 I/O DRAM data 3 input/output
25 DO4 I/O DRAM data 4 input/output
26 - GND terminal
V
SS
16.6. IC901 (M30218MAA102): / System Control/FL Display
I/O
Pin Terminal
No. Name
1 P97 - Not used, connected to GND
2 P96 - Not used, connected to GND
3 P95 O Digital in 1 ON signal output
4 P94 O Digital in 2 ON signal output
5 P93 - Not used, connected to GND
6 P92 I Chip select signal input
7 P91 O Request signal output
8 P90 O Reset signal output
9 CNV O Flash ROM write power supply
SS
10 P87 O LED drive control signal output
11 P86 - Not used, connected to GND
12 /RESET I Reset signal input (L: Reset)
13 XOUT O Crystal oscillator output (f=10 MHz)
14 - GND terminal
V
SS
15 XIN I Crystal oscillator input (f=10 MHz)
16 I Power supply terminal
V
CC
17 P85 I AC detect signal input
18 P84 I Remote control signal input
19 P83 I Load TRG det. switch signal input
20 P82 O Audiio mute signal output (H: Mute)
21 P81 O DA/AD power control signal output
Function
Function
39