74
-
Pin Functions (PD5772A)
Pin No
in Name
I/O
Function and Operation
D
I
Tuner : FM SD input
2
ST
I
T
t
3
XRCK
O
CD LSI clock output
4
LAMP
O
Lamp power supply control output
5
LDO
O
LCD driver : Data output
DI
I
LCD driver : Data input
7
LCK
O
LCD driver : Clock output
8
BYTE
I
Connect to ground
9
CNVSS
round
10
LOCL
uner : Local L output
11
PCE2
O
T
12
reset
I
Reset Input
13
XOUT
rystal 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
rck
I
RDS : Clock input
19
NC
Not used
20
cdej
I
CD EJECT key sense input
21
RX2
I
IP-BUS : Data input
22
IPPW
P-BUS : Driver power supply output
23
CD5VON
CD+5V power supply control output
24
NC
Not used
25
XRST
CD LSI reset output
26
XCE
CD LSI chip enabole output
27
drst
O
O
O
O
O
RDS : Decoder reset output
28
BLIGHT
Back Light ON/OFF output
29
RX1
I
IP-BUS : Data input
30
TX
O
IP-BUS : Data output
31
PDO
32
PDI
uner : PLL IC data input
33
pck
O
T
34
PCE1
O
Tuner : PLL IC chip select output
35
XPIO3
CD LSI data input/output
CD LSI data input/output
CD LSI data input/output
CD LSI data input/output
36
XPIO2
p
p
37
XPIO1
38
XPIO0
I/O
I/O
I/O
I/O
39
LOEJ
O
Load/Eject control output
40
CONT
O
Servo driver power supply control output
41
FMPW
O
FM power supply control output
42
AMPW
O
AM power supply control output
43
SYSPWR
O
System power control output
44
RDT
I
RDS : Data input
45
SEL1b
O
Amp output select b output
46
SEL1a
O
Amp output select a output
47
INH1
O
Amp output inhibit output (Not used)
48
SEL2b
O
RSE output select b output
49
SEL2a
O
RSE output select a output
50
INH2
O
RSE output inhibit output (Not used)
51
RSEMUTE
O
RSE mute output
52
SYSMUTE1
O
System mute output
53
SYSMUTE2
O
O
RSE system mute output
54
CLCONT
Driver input select output
55
SWVDD
O
Keyboard unit power supply control output
56
AMPMUTE O
AVC-LAN mute output
57
ADIM
I
ADIM information input
1
2
3
4
1
2
3
4
F
E
D
C
B
A
FX-M8427ZT/UC
7.2 PARTS
7.2.1 IC
Summary of Contents for FX-M8427ZT-91/UC
Page 7: ...7 5 6 7 8 F E D C B A 5 6 7 8 FX M8427ZT UC ...
Page 8: ...8 1 2 3 4 1 2 3 4 F E D C B A FX M8427ZT UC 2 2 EXTERIOR ...
Page 31: ...31 A SIDE A FRONT FM AM TUNER UNIT ANTENNA E CN701 5 6 7 8 F E D C B A 5 6 7 8 FX M8427ZT UC ...
Page 32: ...32 A A MAIN UNIT 1 2 3 4 1 2 3 4 F E D C B A FX M8427ZT UC ...
Page 33: ...33 A SIDE B 5 6 7 8 F E D C B A 5 6 7 8 FX M8427ZT UC ...
Page 35: ...35 B B KEYBOARD PCB SIDE B A CN804 C CN904 D CN905 5 6 7 8 F E D C B A 5 6 7 8 FX M8427ZT UC ...
Page 37: ...37 5 6 7 8 F E D C B A 5 6 7 8 FX M8427ZT UC ...
Page 39: ...39 5 6 7 8 F E D C B A 5 6 7 8 FX M8427ZT UC E CONTROL UNIT E SIDE B CLAMP 8EJ ...
