CD-C421H / C411H
– 48 –
IC701 RH-iX0223AWZZ:System Microcomputer (IX0223AW) (1/2)
1-7 FIP6-0 G06-00 Output –
8 VDD VDD — +Power Supply
9 SCK0 C2B CLK Output C2B Serial Clock Output
10 SO0 C2B DO Output C2B Serial Data Output
11 SI0 C2B DI Input C2B Serial Data Input
12 P24 C2B CE Output C2B Serial CE Output
13 P23 SUB STB Output Serial Stove Output For CD/TAPE Microcomputer
14 SCK1 SUB SCK Output Serial Clock Output For CD/TAPE Microcomputer
15 SO1 SUB SO Output Serial Data Output For CD/TAPE Microcomputer
16 SI1 SUB SI Input Serial Data Input For CD/TAPE Microcomputer
17 RESET RESET Input Reset Input
18 P74 SUB RES Output Reset Output For CD/TAPE Microcomputer
19 P73
TUN MUTE
Output Tuner Tun Mute Output
20 AVSS AVSS — A/D Converter Analog Power
21 P17 TUN SD Intput
22 ANI6 TUN SM Input Tuner Signal Meter Input
23 ANI5 KEY IN5 Input Key input 37 to 45
24 ANI4 KEY IN4 Input Key input 28 to 36
25 ANI3 KEY IN3 Input Key input 19 to 27
26 ANI2 KEY IN2 Input Key input 10 to 18
27 ANI1 KEY IN1 Input Key input 1 to 9
28 ANI0 ENF IN Input Tuner Initial setting input
29 AVDD AVDD — A/D Converter Analog +Power
30 AVREF AVREF — A/D Converter Reference Input
31 XT1 VSS Input Sub-clock Input Connect with VSS
32* XT2 N.C Output Sub-clock Output OPEN
33 VSS VSS — Connect with GND
34 X1 X1 Input Main Clock 4.19MHz
35 X2 X2 Output Main Clock 4.19NHz
36* P37 LED LCK Output LED IC Serial Clock Output BU2092 LCK
37* P36 LED DATA Output LED IC Serial Data Output BU2092 Data
38* P35 LED CLK Output LED IC Serial Clock Output BU2092 CLK
39* P34 Output Not used OUT:L OPEN
40* P33 Output Not used OUT:L OPEN
41* P32 Output Not used OUT:L OPEN
42* P31 SYS MUTE Output System Mute Output
43 P30 POWER Output Power Output
44 P03/INTP3 AP P — H: CD-C451 Mode LC75396
L: CD-C431 Mode LC75394
45* P02 ** Output Not used OUT:L OPEN
46 INTP1 SYS STOP Input Power Failure Input
47 INTP0 REM IN Input Remote Control Input
48 IC VSS — Connect with GND
49* P72 ** Output Not used OUT:L OPEN
50* P71 ** Output Not used OUT:L OPEN
51* P70 ** Output Not used OUT:L OPEN
52 VDD VDD — +Power Supply
53* P127 ** Input Not used OUT:H OPEN
54-70 FIP32-16 S21-05 Output FL Display Segment Drive
71 VLOAD VLOAD — FL Drive –Power,to be connected to –30V
72-76 FIP15-11 S04-00 Output FL Display Segment Drive
77-80 FIP10-7 G10-07 Output FL Display Grid Drive
Port Name Terminal NamePin No. Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Function
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