Panasonic SJ-MD150, Руководство по обслуживанию

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Pin
No.
Terminal
Name
I/O Function
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
10
|
12
A1
|
A3
I DRAM address 1 - 3 input
13
V
CC
I Power supply terminal
14
|
18
A4
|
A8
I DRAM address 4 - 8 input
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
V
SS
- GND terminal
16.6. IC901 (M30218MAA102): / System Control/FL Display
Pin
No.
Terminal
Name
I/O Function
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
SS
O Flash ROM write power supply
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
V
SS
- GND terminal
15 XIN I Crystal oscillator input (f=10 MHz)
16
V
CC
I Power supply terminal
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
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