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3 7 63 1515 0
3-3 Pin description
Pin No.
Port Name
1
Vdd
2~5
KR3-0
6,7
ENC_VOL1,2
8
/HP_DET
9
/CE
10
/RESET
11,12
X1,2
13
IC(vpp)
14,15
XT1,2
16
Vdd
17
/HP_MUTE
18
PROTECTION
19
SBUSY
20
SDATA
21
DSP_CLK
22
DSP_DATA
23
DSP_ST
24
/MUTE
25
Avss
26
PLL_DO
27
PLL_CE
TE
L 13942296513
28
PLL_DATA
29
PLL_CLK
30
/T_MUTE
31
/STEREO
32
/SD
33
RDS_SLEVEL
34
Avdd
35
Avref
36
RDS_CLK
37
RDS_DATA
38
DOOR_LED
39
REMOCON_IN
40
Vss
41
+10dB_ATT
42
VOL_DATA
43
INPUT_LEVEL
44
DOOR_DET1
45
DOOR_DET2
46
Vdd
47
M_OPEN
48
M_CLOSE
www
49
CS_RELAY
50
F_RELAY
51
TC9215
.
52
REM_RWRREQ
53
REM_PWR
CIRCUIT DESCRIPTION
I/O
I
Power supply (+5V)
I
key return 3 ~ 0
I
Encoder pulse detect1, 2
I
Headphone detect
I
Chip enable
I
Microprocessor reset
I
Clock generator
–
Connect to Vss
–
Sub clock generator
–
Power supply (+5V)
O
Mute of headphones
I
Protection detection
I/O
Serial data busy
I/O
Serial data
O
Clock for DSP
O
Data for DSP
O
Strobe for DSP
O
Mute control
–
GND of a/d converter
O
Pll do
O
Chip enable for pll
O
Data detection for pll
O
Clock for pll
O
Mute for tuner
I
Stereo signal detection
I
Synchro signal detection
I
Signal level of rds
–
Analog power supply for a/d converter
–
Reference voltage for a/d converter
I
Clock for rds
I
Data for rds
O
Door led automatic light key
I
Input port of remote control signal
–
GND
O
+10dB attenuator
I/O
Electric volume control data
O
0/-6dB switch of input level
I
Door open detection switch
I
Door close detection switch
–
Power supply (+5V)
O
Motor open function
O
Motor close function
O
Center and surround speaker relay control
x
ao
u163
O
Front and sub-woofer speaker relay control
y
O
2/6ch switch of input
i
O
Rewrite request signal of left-right remote control data
I
Rewrite in signal of left-right remote control data
C-V100/V150/V300/V350
2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
L : Yes
L : Enable
L : Reset
L : Mute on
0 5
8
2 9
9 4
2 8
L : Mute on
L : Stereo
L : SD detection
L : Att on
m
L : C, Sch off
L : L, R, Switch off
L : 2ch
L : Request
L : rewrite-in
9 9
9 9
11
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