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• IC701 uCOM (UPD780306GF-034-3BA) (MAIN Board (3/3))
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
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Pin Name
I/O
TUNED
I
PLL_CE
O
PLL_DATAI
I
PLL_DATAO
O
PLL_CLK
O
VPP (GND)
–
XOUT
O
XIN
I
VDD1
–
XT1
O
XT2
I
RESET
I
REMOTE
I
RDS_CLK
I
POWDET
I
SCOR
I
RDS_DATA
I
SENSE
I
SUB Q
I
CTL
O
SERVO_CK
O
XLAT
O
XRST
O
SCLK
O
MUTE_D
O
CD_POWER
O
AVSS
–
KEYIO_1
I
KEYIO_2
I
BAND_AREA
I
DALAT
O
LPH
O
LDON
O
CLOSE_SW
I
OPEN_SW
I
VDD0
I
AVREF
I
AMP_MUTE
O
CD DATA
O
VSS1
–
OPEN
O
CLOSE
O
POWER
O
MUTE_A
O
SP_RELAY
O
ST_MUTE
O
STBY PULSE
O
VOL_CLK
O
VOL_DATA
O
VOL_STB
O
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ST tuning
ST PLL CE signal output
ST PLL data input
ST PLL data output
ST PLL CLK
Ground
Crystal oscillator terminal 5MHz (Main clock)
Ground
Crystal oscillator terminal 32KHz (Sub clock)
System reset input
SIRCS signal input
ST RDS clock input
AC power down detect input
CD SCOR signal input
ST RDS data input
CD SENS signal input
CD SUBQ signal input
LCD back light control output
CD SQCK/SCLK signal output
CD data latch signal output
CD (BC) reset signal output
Clock output to PCM1710 and CD.
CD digital mute signal output
CD (BD) power control signal output
Ground
Key signal input (A/D port)
Destination setting input (A/D port)
Latch signal output to PCM1710
CD LPH signal output
CD LASER ON signal output
CD slider CLOSE SW signal inpu
CD slider OPEN SW signal input
Power supply
A/D REF Voltage input
POWER AMP mute signal output
Signal data output
Ground
CD loading motor open signal output
CD loading motor close signal output
System power control signal output
TA mute output
Speaker relay control signal output
ST mute output
Power supply sleep control
VOL clock output
VOL OUT data output
VOL STB signal output
HCD-EX100
Function
31
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