Sharp MD-MX30 Service Manual page 80

MD-MX30/MX30W
ICD01 RHiX0321AWZZ: System Microcomputer/FL Driver (iX0321AW) (1/2)
Pin No. Terminal Name Port Name
1 CD-DRF P16
2 CD-WRQ P17
3 MD-STB P30
4 MD LOAD-SW P31
5 C2-CE P32
6 C2-SL P33
7 C2-SI P34
8 C2-SO P35
9 SURROUND P36
10 PROGLAM/DAT P37
11 – RES
12 CD PU-IN AN10
13 FAN-H/L AN11
14 – Vss1
15 – CF1
16 – CF2
17 – Vdd1
18 FAN-MOTOR AN0
19 MOTOR LOCK AN1
20 TUNER-SM AN2
21 DSET AN3
22 SP-PRTECT AN4
23 MULTI-JOG AN5
24 KEY-1 AN6
25 KEY-3 AN7
26 VOL-JOG AN8
27 KEY-2 AN9
28 SYS-STOP INT2
29 REMOTE INT3
30 G1 T0
31 G2 T1
32 G3 T2
33 G4 T3
34 G5 T4
35 G6 T5
36 G7 T6
37 G8 T7
38 G9 T8
39 G10 T9
40 G11 T10
41 G12 T11
42 G13 T12
43 G14 T13
44 seg1 S14
45 seg2 S15
46 – Vdd3
47 seg3 S16
48 seg4 S17
46 seg5 S18
50 seg6 S19
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Input/Output
Setting in Reset
– Output CD Control
– Output CD Control
– Output MD Control
– Input For MD control (DATA when rewriting FLASH)
– Output VOL/TUNER Control
– Output VOL/TUNER Control
– Output VOL/TUNER Control
– Input VOL/TUNER Control
– Output "L": Surround ON (CLOCK when rewriting FLASH)
– Input "H": Program rewriting mode
– –
– Input Pick position detection. "L" : INNER RADIUS.
– Input High-speed when FAN-MOTOR speed detection is "L"
– Input
– –
3.38MHz
– –
– –
– Output "H": FAN-MOTOR ON
– Input MOTOR current detection input
– Input TUNER signal level detection
– Input Destination setting port
– Input Protection mode when 3.5 V or less
Stand-by Input
Stand-by Input Operation key
Stand-by Input Operation key
– Input
Stand-by Input Operation key
– Input Back-up mode when power failure detection is "L"
Stand-by Input Remote Contorol Input
OFF Output
OFF Output
OFF Output
OFF Output
OFF Output
OFF Output
OFF Output
Grid drive output 1G-14G
OFF Output
OFF Output
OFF Output
OFF Output
OFF Output
OFF Output
OFF Output
OFF Output
OFF Output
– –
OFF Output
Segment drive
OFF Output
OFF Output
OFF Output
– 80 –
Function