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• IC701 uCOM (UPD780306GF-034-3BA) (MAIN Board (3/3))
Pin No.
Pin Name
1
TUNED
2
PLL_CE
3
PLL_DATAI
4
PLL_DATAO
5
PLL_CLK
6
VPP (GND)
7
XOUT
8
XIN
9
VDD1
10
XT1
11
XT2
12
RESET
13
REMOTE
14
RDS_CLK
15
POWDET
16
SCOR
17
RDS_DATA
18
SENSE
19
SUB Q
20
CTL
21
SERVO_CK
22
XLAT
TE
L 13942296513
23
XRST
24
SCLK
25
MUTE_D
26
CD_POWER
27
AVSS
28
KEYIO_1
29
KEYIO_2
30
BAND_AREA
31
DALAT
32
LPH
33
LDON
34
CLOSE_SW
35
OPEN_SW
36
VDD0
37
AVREF
38
AMP_MUTE
39
CD DATA
40
VSS1
41
OPEN
42
CLOSE
43
POWER
www
44
MUTE_A
45
SP_RELAY
46
ST_MUTE
.
47
STBY PULSE
48
VOL_CLK
49
VOL_DATA
50
VOL_STB
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I/O
I
ST tuning
O
ST PLL CE signal output
I
ST PLL data input
O
ST PLL data output
O
ST PLL CLK
–
Ground
O
Crystal oscillator terminal 5MHz (Main clock)
I
–
Ground
O
Crystal oscillator terminal 32KHz (Sub clock)
I
I
System reset input
I
SIRCS signal input
I
ST RDS clock input
I
AC power down detect input
I
CD SCOR signal input
I
ST RDS data input
I
CD SENS signal input
I
CD SUBQ signal input
O
LCD back light control output
O
CD SQCK/SCLK signal output
O
CD data latch signal output
O
CD (BC) reset signal output
O
Clock output to PCM1710 and CD.
O
CD digital mute signal output
O
CD (BD) power control signal output
–
Ground
I
Key signal input (A/D port)
I
I
Destination setting input (A/D port)
O
Latch signal output to PCM1710
O
CD LPH signal output
O
CD LASER ON signal output
I
CD slider CLOSE SW signal inpu
I
CD slider OPEN SW signal input
I
Power supply
I
A/D REF Voltage input
O
POWER AMP mute signal output
O
Signal data output
–
Ground
O
CD loading motor open signal output
O
CD loading motor close signal output
O
System power control signal output
O
TA mute output
O
Speaker relay control signal output
x
ao
u163
y
O
ST mute output
i
O
Power supply sleep control
O
VOL clock output
O
VOL OUT data output
O
VOL STB signal output
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2 9
8
Function
Q Q
3
6 7
1 3
1 5
co
.
HCD-EX200
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
31
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