13
AVR-2106/886
20 PROTECTION I PROTECTION SIGNAL INPUT
21 FLD/2090_CLK O BU2090F(IC302) CLOCK/ LC75721NE(IC301) CLOCK
22 FLD_DATA O LC75721NE(IC301) DATA
23 FLD_CE O LC75721NE(IC301) CHIP ENABLE
24 9273_STB O TC9273-004(IC705) STB
25 9273/9162_DATA O TC9273-004(IC705) DATA/TC9164(IC203T) DATA
26 9273/9164_CLK O TC9273-004(IC705)CLOCK /TC9164(IC203T) CLOCK
27 9164_STB O TC9164(IC203T) STB
28 9274_STB O TC9274-011(IC701) STB
29 90A69/1270_CKL O TC90A69(IC1009) SCL/TA1270BF(IC1154) SCL
30 90A69/1270_DATA I/O TC90A69(IC1009) SDA/TA1270BF(IC1154) SDA
31 RS232C_TX O RS232C SIGNAL OUTPUT
32 RS232C_RX I RS232C SIGNAL INPUT
33 XM-COMMAND O XM-COMMAND SIGNAL
34 XM-REQ O XM-REQ SIGNAL
35 XM-MIXMO I XM-MIXMO SIGNAL
36 XM-MIXMI O MX-MIXMI SIGNAL
37 PLL_CLK O TUNER PLL CLOCK
38 PLL_CE O TUNER PLL CHIP ENABEL
39 TUNED I TUNED SIGNAL INPUT
40 STEREO I STEREO SIGNAL INPUT
41 RS232C_UP I CONNECT TO RESET
42 VOL_UP I MASTER VOLUME ENCODER(VEC301)
43 VOL_DOWN I MASTER VOLUME ENCODER(VEC301)
44 SEL_UP I SELECT ENCONDER(VEC302)
45 SEL_DOWN I SELECT ENCONDER(VEC302)
46 RS232C_UP I UP GRADE PIN
47 POWER_D/W I POWER DOWN CONTROL INPUT
48 PLL_DATA_OUT O TUNER PLL_DATA OUTPUT
49 ERR_MUTE O ERROR MUTE
50 BSE O DIGITAL SIGNAL MUTE
51 89057_EMPHA I LC89057(IC807) EMPHA SIGNAL INPUT
52 SHARC_SDIN I SHARC(IC804) SD INPUT
53 89057_SDIN I LC89057(IC807) D0 SIGNAL INPUT
54 EPPROM_RST O FLASH ROM(IC805) RESET
55 89057_RST O LC89057(IC807) RESET
56 SHARC_CE O SHARC(IC804) CHIP ENABEL
57 SHARC_SDOUT O CHARC(IC804) SD OUT
58 89057_CE O LC89057(IC807) CHIP ENABLE
59 89057/1837_SDOUT O LC89057(IC807) D1 SIGNAL / AD1837(IC808) CIN SIGNAL
60 89057/1837_SCLK O LC89057(IC807) CL / AD1837(IC808) CCLK
61 1837_RST O AD1837(IC808) RESET SIGNAL OUT (TO IC821)
62 Vcc2(+5V) 5V POWER 5V
63 SHARC_SCLK O SHARC(IC804) SPICLK
64 Vss GND -
65 SHARC_RST O SHARC(IC804) RESET SIGNAL
66 1837_CE O AD1837(IC808) CLATCH
67 FLAG3 I Special flag for ROM updata
68 FLAG2 I DSP operation check flag
69 FLAG1 I NON USE
70 H/P_DET I HEAD PHONE DETECT
71 FUNC_UP I FUNCTION ENCODER (VEC303)
72 FUNC_DOWN I FUNCTION ENCODER (VEC303)
73 PLL_DATA_IN I TUNER PLL DATA INPUT
74 XM-4094STB O BU4094(IC208X) STB
PIN
No.
PIN NAME I/O FUNCTION
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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