31
-
Pin Functions(PD5757A)
Pin No.
Pin Name
I/O
Format
Function and Operation
1
LCDCLK
O
C
Display : LCD clock output
2
BLPWR
O
LCD : LCD back light power output
3
ILMOUT
O
ILM : D/A output
4
NC
Not
used
5
PWMIN
I
C
ILM : ILMI PWM input
6
CNVSS
GND
7
SCLKIN
I
C
Sub clock input
8
SCLKO
O
C
Sub clock output
9
reset
I
Reset
input
10
XOUT
O
Crystal oscillating element connection
11
VSS
I
GND
12
XIN
I
Crystal oscillating element connection
13
VCC
I
Power
supply
14
NMI
I
Not
used
15
bsens
I
C
Battery sense input
16
ilmint
I
C
ILM : ILM interrupt input
17
ROTINT
I
C
Rotary : Rotary interrupt input
18
asens
I
C
Accessory sense input
19
EVST
O
C
EVOL : E. volume strobe output
20
NC
Not
used
21
ROMCS
O
C
ROM correction : EEPROM CE(not used)
22
ROMDATA
I/O
N
ROM correction : EEPROM DATA(not used)
23
ROMCLK
O
N
ROM correction : EEPROM clock(not used)
24
EDT
O
C
EVOL : E. volume data output
25
NC
Not
used
26
ECLK
O
C
EVOL : E. volume clock output
27
NC
OPEN
28
PDO
O
C
Tuner : PLL output
29
PDI
I
C
Tuner : PLL input
30
pck
O
C
Tuner : PLL clock output
31
PLLCE
O
C
Tuner : PLL chip enable output
32
CLKADJ
O
C
Clock adjust output
33
pllce@
O
C
Tuner : PLL chip enable output 2
34
LOCL
O
C
Tuner : Local low output
35
SD
I
C
Tuner : SD input
36
st
I
C
Tuner : Stereo input
37
TESTIN
I
C
Chip test mode input
38,
39 NC
OPEN
40
syspw
O
C
System power output
41
MUTE
O
C
System mute output
42
pwrkey
I
C
Power key sense input
43-47 NC
OPEN
48-51
kdt#-)
I
C
KEY data input 3-0
52, 53
ROTIN1, 0
I
C
Rotary pulse input 1, 0
54,
55 NC
OPEN
56-59
kst#-)
O
N
KEY strobe output 3-0
60-64 NC
OPEN
65
lcdpw
O
C
LCD : LCD driver power output
66
LCDST
O
C
Display : LCD strobe output
67
lcdblk
O
C
Display : LCD data inhibit output
68-70 NC
OPEN
71
clkky
I
C
Clock
input
72
clkdef
I
C
Clock defeat input(H : Clock, L : None)
73
NC
OPEN
74
ILMI
I
ILM : Illumination sense input
75
AVSS
GND
76
SL
I
Tuner SL level input
77
VREF
A/D converter reference voltage
78
AVCC
Power
supply
79
NC
OPEN
80
LCDDT
O
C
Display : LCD data output
5
6
7
8
F
E
D
C
B
A
5
6
7
8
GE-2037ZF/XU/UC
7.2 PARTS
7.2.1 IC
Summary of Contents for GE-2037ZF
Page 6: ...6 1 2 3 4 1 2 3 4 F E D C B A GE 2037ZF XU UC 2 2 EXTERIOR ...
Page 13: ...13 A a A b A a A a A b 5 B CN804 B CN803 5 6 7 8 F E D C B A 5 6 7 8 GE 2037ZF XU UC ...
Page 17: ...17 5 6 7 8 F E D C B A 5 6 7 8 GE 2037ZF XU UC ...
Page 20: ...20 A A TUNER AMP UNIT TP609 TP613 1 1 2 3 4 1 2 3 4 F E D C B A GE 2037ZF XU UC ...
Page 21: ...21 A SIDE B 5 6 7 8 F E D C B A 5 6 7 8 GE 2037ZF XU UC ...
Page 22: ...22 B B KEYBOARD UNIT SIDE A 1 2 3 4 1 2 3 4 F E D C B A GE 2037ZF XU UC 4 2 KEYBOARD UNIT ...
Page 23: ...23 B B KEYBOARD UNIT SIDE B A CN801 A CN802 5 6 7 8 F E D C B A 5 6 7 8 GE 2037ZF XU UC ...
