file:///C|/Documents and Settings/lopez/Pulpit/s/PANASONIC SA-HT870E_EG_EB/ALL/SVC/s2601000000.html
26.1 IC2018 (C2CBJG000466): System control
Pin No. Terminal Name I/O
Function
1
TRY CLOSE
I
Loading mechanism close switch signal input (L: Sw ON)
2
TRAY CCW
O Tray control 1 terminal
3
TRAY CW
O Tray control 2 terminal
4
TRY OPEN
I
Loading mechanism open switch signal input (L: Sw ON)
5
NC
-
Not used, open
6
NC
-
Not used, open
7
BRAKE H
O Tray control 3 terminal
8
BYTE
-
GND
9
CNVSS
-
GND
10
XCIN
-
Sub clock input (32.768kHz)
11
XCOUT
-
Sub clock output (32.768kHz)
12
RESET
I
System reset signal input
13
XOUT
-
Main clock output (8.0MHz)
14
VSS
-
GND
15
XIN
-
Main clock input (10.0MHz)
16
VCC
-
Power supply terminal (5V)
17
/NMI
I
Connect to VCC, external interrupt I/P
18
RMT
I
Remocon signal input
19
SYNC
I
AC failure detection input
20
NC
-
Not used, open
21
NC
-
Not used, open
22
SEL
I
Model select signal input
23
EDA
I/O EEPROM data in/output
24
ECK
O EEPROM clock output
25
ECS
O EEPROM latch output
26
NC
-
Not used, open
27
TUN SD
I
Tuner signal detect input
28
TUN DO
I
DO output of Tuner IC
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