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3. Pin description of FL driver IC : CXP82832(IC101)
Pin No.
Pin Name
1,2
15G,16G
3
4
POWER DOWN
5
6
SCOR
7,8
9
SENSE
10~12
13
PLUSE
14
15
CD MUTE
16
SYSTEM OFF
17
18
LD ON
19
TEST SW
20
21
MPEG CS
22
MPEG CLK
23
MPEG DATA
24
MPEG DATA
25
26
SQSO
27
28
29
DIG LINK
30
DIG LINK
TE
L 13942296513
31
DOWN SW
32
UP SW
33
OPEN SW
34
CLOSE SW
35,36
37
38
RESET
39
EXTAL
40
41
42
43
44
45
46
OPEN SW
47
CLOSE SW
48
49
50
SPEED DOWN
51,52
53
54~85
P4~P35
86~88
1G~3G
89
90~100
4G~14G
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4. Key Matrix
Input Voltage
KEY 1 (29Pin)
STOP
.
KEY2 (30Pin)
( ) : Port of IC2(u-COM)
CIRCUIT DESCRIPTION
I/O
O
Grid signal(15G,16G) output.
VDD
-
Power supply(+5.0V).
-
Connected to ground.
FOK
I
FOK data input.
I
Sub code-Q read out timing input.
NC
-
Connected to ground.
I
Sense signal input.
NC
-
Unused.
I
Input pulse to find CD numbering position.
XRST
O
Output for resetting CXD3017Q(IC501).
O
Control port of mute on/off.(at L is active)
O
Control port of system off.
XLAT
O
Serial latch data output.
O
Output to on/off laser.
-
Unused.
NC
-
Unused.
-
Unused.
-
Unused.
-
Unused.
-
Unused.
SQCK
O
Clock data output for sub code-Q read out.
I
Sub code-Q data input.
DATA
O
Serial data output.
VREF
-
Reference voltage(+5.0V).
I/O
Communication with main microprocessor.
I/O
Communication with main microprocessor.
I
Input to detect that pick-up is down.
I
Input to detect that pick-up is up.
I
Input to detect that tray is opened.
I
Input to detect that tray is closed.
NC
-
Unused.
AVSS
-
Connected to ground.
I
Input port for resetting to CPU. (at L is active)
I
Input port of 10MHz crystal oscillator.
XTAL
O
Output port of 10MHz crystal oscillator.
VSS
-
Connected to ground.
NC
-
Unused.
VSS
-
Connected to ground.
VDD
-
Power suply(+5.0V).
VFDP
-
Power supply(-30V) for FL display.
O
Output to open the tray or down the pick-up.
O
Output to close the tray or up the pick-up.
RTL
O
Output to rotate the roulette ccw.
RTR
O
Output to rotate the roulette cw.
O
Output to decrese roulette speed. (at H is active)
P1,P2
O
Segment signal output.
P3
O
Connected to ground.
O
Segment signal output.
O
Grid signal(1G,3G) output.
VDD
-
Power supply(+5.0V).
O
Grid signal(4G~14G) output.
x
ao
y
OV
0.42V
0.84V
SET
DOWN
i
CD
TUNER
TAPE
RXD-NV301/NV301E/NV701/NV701E
8
Q Q
3
6 7
1 3
u163
1.27V
1.74V
UP
ENTER
.
MD/DVD
OPEN
2 9
9 4
2 8
Description
1 5
0 5
8
2 9
9 4
m
co
2.25V
2.63V
MENU/DEMO
-
DISC SKIP
9 9
2 8
9 9
9
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