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MICROCOMPUTER'S TERMINAL DESCRIPTION
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GIC7 (CD PLAYER UNIT : X32-5090-0X)
Pin No. Pin Name
1
NOR/RW
2
TSTB
3
P-CON
4
FOK
5
XTALEN
6
RST
7
SAO
8
SSTB
9
VDD
10
X2
11
X1
12
VSS
13
XT2
14
XT1
15
RESET
16
FOGUP
17
MGSW
TE
L 13942296513
18
EJSW
19
COMMSW
20
PACK
21
CH-CON
22
BUDET
23
AVDD
24
AVREF0
25
HOT
26
LPS
27
LOESW
28
LIMSW
29
TOFF
30
ADJSEL
31
TBANK
32
SIM2
33
AVSS
34
LPSCO
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35
AMUTE
36
AVREF1
37
SDI
.
38
SDO
39
SCK
40
DATAH
I/O
Description
O
CD-DA/CD-RW Switching
O
CD-TEXT parameter strobe
O
P-CON output
I
Focus OK input
O
Servo IC oscillation stop control
O
Servo IC reset terminal
O
Servo IC command/parameter setting terminal
O
Servo IC command/parameter setting strobe terminal
-
Positive power supply connection terminal
-
Main clock resonator connection terminal 2
I
Main clock resonator connection terminal 1
-
Ground connection terminal
-
Sub clock resonator connection terminal 2
I
Sub clock resonator connection terminal 1
I
System reset input
I
Vibration detect input
I
Magazine switch input
I
Eject switch input
I
5-line communication old/new switch input
I
Text data pack synchronous signal input
I
Changer control input
I
Momentary power down detection input
-
A/D converter positive power supply connection terminal Connected to D 5V lines.
I
A/D converter reference voltage input
I
Rise in temperature detection input
I
LPS Mechanical deck position detection input
I
Loading complete switch input
I
Limit switch input
I
Tracking OFF mode terminal
I
Servo automatic adjustment ON/OFF terminal
I
Tracking gain switching mode terminal
I
Destination input 2
-
A/D, D/A converter ground connection terminal
O
LPS A/D converter reference power control output Not used(N.C.)
O
Audio mute output
x
ao
I
D/A converter reference voltage input
y
I
Servo IC communication serial data input
i
O
Servo IC communication serial data output
O
Servo IC communication serial clock output
I
Data input from H/U
KDC-C517FM, C717/Y
8
Not used(N.C.)
Not used(N.C.)
"Hi" : Focus OK
"Hi" : Oscillation stop
"Lo" : Reset
"Hi" : Parameter setting, "Lo" : Address resister setting
"Hi"➝"Lo" : Serial data latch
Connected to D 5V lines.
Connected to GND lines.
Not used(N.C.)
Not used(connected to GND lines.)
"Lo" : System reset
"Hi" : Vibration detect
"Hi" : Magazine in
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3
6 7
1 3
"Hi" : Eject switch ON
"Hi" : New communication, "Lo" : Old communication
"Hi"➝"Lo" : The head of the pack data
"Hi" : Standby mode, "Lo" : Operation mode
"Hi" : When momentary power down detected or BU OFF
"Lo" : BU ON
Connected to PON 5V lines.
"Lo" : Loading complete
"Lo" : Pickup most inner position
Not used(pull down to GND lines.)
Not used(pull down to GND lines.)
Not used(pull down to GND lines.)
Not used(pull down to GND lines.)
Connected to GND lines.
"Lo" : Audio mute ON
u163
Connected to D 5V lines.
.
2 9
9 4
2 8
Processing Operation
1 5
0 5
8
2 9
9 4
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9 9
2 8
9 9
5
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