31
HCD-EX200
1 TUNED I ST tuning
2 PLL_CE O ST PLL CE signal output
3 PLL_DATAI I ST PLL data input
4 PLL_DATAO O ST PLL data output
5 PLL_CLK O ST PLL CLK
6 VPP (GND) – Ground
7 XOUT O
8 XIN I
9 VDD1 – Ground
10 XT1 O
11 XT2 I
12 RESET I System reset input
13 REMOTE I SIRCS signal input
14 RDS_CLK I ST RDS clock input
15 POWDET I AC power down detect input
16 SCOR I CD SCOR signal input
17 RDS_DATA I ST RDS data input
18 SENSE I CD SENS signal input
19 SUB Q I CD SUBQ signal input
20 CTL O LCD back light control output
21 SERVO_CK O CD SQCK/SCLK signal output
22 XLAT O CD data latch signal output
23 XRST O CD (BC) reset signal output
24 SCLK O Clock output to PCM1710 and CD.
25 MUTE_D O CD digital mute signal output
26 CD_POWER O CD (BD) power control signal output
27 AVSS – Ground
28 KEYIO_1 I
29 KEYIO_2 I
30 BAND_AREA I Destination setting input (A/D port)
31 DALAT O Latch signal output to PCM1710
32 LPH O CD LPH signal output
33 LDON O CD LASER ON signal output
34 CLOSE_SW I CD slider CLOSE SW signal inpu
35 OPEN_SW I CD slider OPEN SW signal input
36 VDD0 I Power supply
37 AVREF I A/D REF Voltage input
38 AMP_MUTE O POWER AMP mute signal output
39 CD DATA O Signal data output
40 VSS1 – Ground
41 OPEN O CD loading motor open signal output
42 CLOSE O CD loading motor close signal output
43 POWER O System power control signal output
44 MUTE_A O TA mute output
45 SP_RELAY O Speaker relay control signal output
46 ST_MUTE O ST mute output
47 STBY PULSE O Power supply sleep control
48 VOL_CLK O VOL clock output
49 VOL_DATA O VOL OUT data output
50 VOL_STB O VOL STB signal output
Pin No. Pin Name I/O
Function
• IC701 uCOM (UPD780306GF-034-3BA) (MAIN Board (3/3))
Crystal oscillator terminal 5MHz (Main clock)
Crystal oscillator terminal 32KHz (Sub clock)
Key signal input (A/D port)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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