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Pin No.
Port
1-8
SEG1-8
LCD segment
9-35
SEG9-35
LCD segment
36-39
NC
No connection
40-43
COM1-4
LCD common
44
NC
No connection
45-49
KS2-6
Key data output
50-54
KI1-5
Key data input
55
TEST
(Connecting to ground)
56
VDD
+5V power supply
57
VDD1
Ground through capacitor
58
VDD2
Ground through capacitor
59
Vss
Ground
60
OSC
CR oscillator
61
DO
Key data output
62
CE
Chip enable
63
CLK
LCD clock
64
DI
LCD data input
10.3. CD Servo Block
IC101 : C1BB00000665
Pin No.
Port
1
D.GND
Digital logic Ground
2
RFOK
RFOK output signal
3
/RST
System reset
4
A0
Command/Parameter specification
5
/STB
Serial data strobe
6
/SCK
Data shift clock
7
SO
Serial data
8
SI
Serial data
9
XTALEN
(Connecting to ground)
10
D.VDD
Digital logic power supply
11
DA.VDD
DAC power supply
12
R_OUT
Audio R ch
13
DA.GND
DAC ground
14
REGC
Bypass capacitor for SCF regurator
15
DA.GND
DAC ground
16
L_OUT
Audio L ch
17
DA.VDD
DAC power supply
18
R+
Not used
19
R-
Not used
20
L-
Not used
21
L+
Not used
22
X.VDD
Crystal OSC power supply
23
/XTAL
Crystal OSC terminal
24
XTAL
Crystal OSC terminal
25
X.GND
Crystal OSC ground
26
D.VDD
Digital logic power supply
27
EMPH
Not used
28
FLAG
Not used
29
DIN
DAC serial data
30
DOUT
DAC serial data
31
SCKIN
DAC shift clock
Descriptions
I/O(V)
O
O
-
O
-
O
I
-
-
-
-
-
-
O
I
I
I
Descriptions
(V)
2.5
2.5
-
2.5
-
0.9
0
0
5.1
3.3
1.7
0
3.9
4.4
0
0
0
I/O
Vol.(V)
-
0
O
5.0
I
5.1
I
4.5
I
5.1
I
5.1
O
0
I
2.4
-
0
-
5.0
-
4.8
O
2.4
-
0
-
2.5
-
0
O
2.4
-
4.8
-
-
-
-
-
-
-
-
-
5.0
-
2.4
-
2.2
-
0
-
5.0
-
-
-
-
I
2.6
O
2.6
I
2.7
10
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