Table of Contents
Advertisement
FX-MG9106ZT,M9106ZT-91
7.2 PARTS
7.2.1 IC
- Pin Functions (PD5556B)
Pin No.
Pin Name
1
LOFF
2
ECE
3
BLIGHT
4
ILL
5
LDO
6
NC
7
LCK
8
BYTE
9
CNVSS
10,11
NC
12
reset
13
XOUT
14
VSS
15
XIN
16
VDD
17
nhi
18
cdej
19
asens
20
bsens
21
RX2
22
IPPW
23
ilsens
24
LCE1
25
VDSEL
26,27
NC
28
BLIGHT
29
RX1
30
TX
31
BSO
32
BSI
33
BSCK
34
NC
35
BRXEN
36
brst
37
bsrq
38,39
NC
40
LRST
41
EPM
42–44
NC
45
swvdd
46
CE
47
sysmute
48
ANSW
49
CDILL
50
TAPEMUTE
51
MUTE
52
illpow
53
dssill
54
power
55
ENC1+
56
ENC1-
57
KD0
58
KD1
59
KD2
60
KD3
61
kst%
62
VCC
90
I/O
Function and Operation
O
LCD driver OFF output
Not used
Not used
O
LAMP power supply control
O
LCD driver data output
Not used
O
Clock output for LCD driver
VCC joint
VSS joint
Not used
I
Reset input
O
Crystal oscillating element connection pin
GND
I
Crystal oscillating element connection pin
Power supply
VDD joint
I
CD eject key sense input
I
ACC power sense input
I
Back up power sense input
I
IE-BUS data input
O
IP-BUS driver power supply output
I
Illumination sense input
O
Chip enable output pin for LCD driver
GND
Not used
Back Light ON/off
I
IE-BUS data input
O
IE-BUS data output
O
P-BUS serial data output
I
P-BUS serial data input
O
P-BUS clock output
Not used
I/O
P-BUS reception enable input/output
I
P-BUS reset input
O
P-BUS service request output
Not used
O
LCD driver reset output
Not used
Not used
O
Display microcomputer power supply output
Not used
O
System mute output
O
Analog SW output
O
CD illumination output
O
Tape mute output
O
BUS mute output
O
Illumination power supply output
O
DSS illumination output
I
POWER key input
I
VOL encoder (+) input
I
VOL encoder (-) input
I
Key return input
I
Key return input
I
Key return input
I
Key return input
O
Key strobe output
Power supply
Advertisement
Table of Contents
