FX-MG9427ZT/ES
105
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7.2 PARTS
7.2.1 IC
-
Pin Functions (PD5736A)
Pin No.
Pin Name
I/O
Function and Operation
1
FMSD
I
Tuner : FM SD input
2
ST
I
Tuner : FM stereo indicator input
3
BLIGHT
O
Back Light ON/OFF output
4
LAMP
O
Lamp power supply control output
5
LDO
O
LCD driver : Data output
6
LDI
I
LCD driver : Data input
7
LCK
O
LCD driver : Clock output
8
BYTE
I
Connect to ground
9
CNVSS
I
Ground
10
LOCL
O
Tuner : Local L output
11
PCE2
O
Tuner : E2PROM chip enable output
12
reset
I
Reset Input
13
XOUT
O
Crystal oscillating element connection terminal
14
VSS
GND
15
XIN
I
Crystal oscillating element connection terminal
16
VDD
Power supply terminal
17
nmi
I
Connect to VDD
18
NC
Not used
19
NC
Not used
20
cdej
I
CD EJECT key sense input
21
RX2
I
IP-BUS : Data input
22
IPPW
O
IP-BUS : Driver power supply output
23
NC
Not used
24
NC
Not used
25
NC
Not used
26
NC
Not used
27
NC
Not used
28
NC
Not used
29
RX1
I
IP-BUS : Data input
30
TX
O
IP-BUS : Data output
31
PDO
O
Tuner : PLL IC data output
32
PDI
I
Tuner : PLL IC data input
33
pck
O
Tuner : PLL IC clock output
34
PCE1
O
Tuner : PLL IC chip select output
35
BSO
O
P–BUS : Serial data output
36
BSI
I
P–BUS : Serial data input
37
BSCK
O
P-BUS : Serial clock output
I/O
P-BUS : Reception enable input/output
O
P-BUS : Reset output
O
P-BUS : Service request output
O
FM power supply control output
O
AM power supply control output
O
System power control output
Model select input
O
Amp output select b output
O
Amp output select a output
O
Amp output inhibit output
O
RSE output select b output
O
RSE output select a output
50
INH2
O
RSE output inhibit output
51
RSEMUTE
O
RSE mute output
52
sysmute@
O
System mute output
53
sysmute
O
RSE system mute output
54
ANTA
O
Antenna control output 0
55
SWVDD
O
Keyboard unit power supply control output
56
LANMUTE
I
AVC-LAN mute output
57
ADIM
I
ADIM information input
I
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