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• IC701 uCOM (UPD780306GF-024-3BA) (MAIN Board (3/3))
Pin No.
Pin Name
1
TUNED
2
PLL_CE
3
PLL_DATAI
4
PLL_DATAO
5
PLL_CLK
6
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
BACKLIGHT
21
SERVO_CK
22
XLAT
23
XRST
24
SCLK
25
MUTE_D
26
CD_POWER
27
AVSS
28
KEYIO_1
29
KEYIO_2
30
BAND_AREA
31
DA_LAT
32
LPH
33
LDON
34
OPEN_SW
35
CLOSE_SW
36
VDD0
37
AVREF
38
AMP_MUTE
39
DATA
40
VSS1
41
OPEN
42
CLOSE
43
POWER
44
TA_MUTE
45
SP_RELAY
46
ST_MUTE
47
SLEEP
48
VOL_CLK
49
VOL_DATA
50
VOL_STB
34
I/O
I
ST tuning
O
ST PLL CE
I
ST PLL IN data
O
ST PLL OUT data
O
ST PLL CLK
–
Ground (Programing)
–
5MHz (Main clock)
–
–
Ground
–
32KHz (Sub clock)
–
I
uCOM reset in
I
SIRCS IN
I
ST RDS clock
I
AC power down detect
I
CD SCOR
I
ST RDS data
I
CD SENS
I
CD SUBQ IN data
O
LCD back light
O
CD SQCK/SCLK (for serial in)
O
CD data latch
O
CD (BC) reset
O
CD CLOCK/PCM1710 CLK
O
CD digital mute
O
CD (BD) power
–
Ground
I
KEY
I
I
Destination setting
O
PCM1710 latch
O
CD LPH
O
CD LASER ON
I
OPEN SW
I
CLOSE SW
–
+5V
–
O
POWER AMP MUTE
O
CD CMD/PCM1710 OUT DATA
–
Ground
O
CD loading motor open
O
CD loading motor close
O
System power
O
TA MUTE
O
Speaker relay
O
ST MUTE
O
Power supply sleep control
O
VOL CLK
O
VOL OUT data
O
VOL STB
Function
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