KD-S847
1-46 (No.49832)
4.17 UPD784215AGC205 (IC701) : CPU
• Pin layout
• Pin function
75 51
125
50 26
76 100
Pin No. Symbol I/O Function
1,2 NC O Not use
3 SW2 I CD mecha SW2
4 PSW I CD mecha position setting SW
5 LM O Loading motor control output
6 MOTOR SEL O Loading/feed motor selecting output
Loading motor; H (A amp), feed motor; L (B amp)
7,8 NC - Not use
9 VDD Micon power supply
10 X2
11 X1
12 VSS - Ground
13 XT2
14 XT1
15 RESET I System reset
16 SW1 I CD mecha SW1
17 BUS-INT I J-BUS INT
18 PS2 I Power save2, H means STOP mode
19 to 22 NC I Not use
23 AVDD - A/D converter power supply
24 AVREF0 - A/D reference voltage
25 VOL1 I Volume encoder pulse input 1
26 VOL2 I Volume encoder pulse input 2
27 KEY0 I Key input 0
28 KEY1 I Key input 1
29 KEY2 I Key input 2
30 LEVEL I Level meter input
31 NC I Not use
32 SM I S.METER input
33 AVSS - Ground
34,35 NC - Not use
36 AVREF -
37 BUS-SI I J-BUS data input
38 BUS-SO O J-BUS data output
39 BUS-SCK I/O J-BUS clock input/output
40 BUS-I/O O J-BUS I/O selection output: H, input: L
41 LCD-DA O Data output for LCD driver
42 LCD-SCK O CLK output for LCD driver
43 LCD-CE O CE for LCD driver
44 to 48 NC - Not use
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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