Sharp CD-MPS660H Service Manual page 101

IC701 RH-iXA008AWZZ: System Microcomputer (IXA008AW) (Serial NO.401xxxxx) (1/2)
IC701 RH-iXA020AWZZ: System Microcomputer (IXA020AW) (Serial NO.402xxxxx~) (1/2)
Pin No. Port Name
1 VDD VDD
2 P37 -20dBATT
3 P36 T BIAS
4 P35 T_REC/PLAY
5 P34 T_T1/T2
6 P33 CD RESOUT
7 P32 CD_WRQ
8 P31 NO USE
9 P30 NO USE
10 RESET RESET
11 X2 XOUT
12 X1 XIN
13 IC(VPP) VPP
14* XT2 NO USE
15 P04 CD_DRF
16 VDD VDD
17 P27 CLK
18 P26 DI
19 P25 DO
20 P24 CE
21 P23 CD CE
22 P22 CD CLK
23 P21 CD DI
24 P20 CD DO
25 AVSS AVSS
26 ANI7 T RUN PULS
27 ANI6 TUN SM/SPAN
28 ANI5 T_FP SW
29 ANI4 PROTECT
30 ANI3 VOL JOG
31-33 ANI2-ANI0 KEY 2-KEY 0
34 AVDD AVDD
35 AVREF AVREF
36 INTP3 P_IN
37 P02 PHOTO
38 INTP1 SP DET
39 INTP0 REMOCON
40 VSS VSS
41 P74 S MUTE
42 P73 TIMER LED
43 P72 T_SOL B
44 P71 T_MOTOR
45 P70 T_SOL A
46 VDD VDD
47 P127 SP RLY
48 P126 AC RLY
49 P125 RDS RST
50 P124 RDS READY
51 P123 RDS RDDA
52 P122 RDS RDCL
53 P121 TRAY SW2
54 P120 TRAY SW1
55 P117 DISC SW
56 P116 CLAMP SW
57 P115 DIST
58 FIP41 S30
59 FIP40 S29
60 FIP39 S28
61 FIP38 S27
62 FIP37 S26
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Terminal Name Input/Output
Input
Output
Output
Output
Output
Output
Input
Output
Output
Input
Output
Input
—
—
Input
Input
Output
Output
Input
Output
Output
Output
Output
Input
—
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
—
Output
Output
Output
Output
Output
Input
Output
Output
Output
Input
Input
Output
Input
Input
Input
Input
Input
Output
Input
Output
Output
Output
(+) Power supply 5 V.
-20dB Attenuator.
Tape record bias control.
Tape REC/PLAY control.
Tape T1/T2 Control.
CD reset.
CD WRQ input.
Open.
Open.
Reset Input.
Main clock output 4.19 MHz.
Main clock input 4.19 MHz.
GND
Open
CD DRF detect.
(+) Power supply 5 V.
CD clock.
Data output.
Data input.
CE output.
CD chip enable.
CD Clock.
CD Data output.
CD Data input.
Analog ground.
Tape Run Pulse detect.
Tuner signal meter/Span Selector.
Tape Fool Proof A & B SW.
Power abnormal detect.
Volume jog input.
Key input.
Analog power supply 5 V.
Analog reference voltage 5 V.
Power failure detect.
5-Changer Photo SW.
Speaker abnormal detect.
Remocon input.
Ground voltage.
System mute control.
Timer LED control.
Tape 2 solenoid control.
Tape motor control.
Tape 1 solenoid control.
(+) Power supply 5 V.
Speaker relay control.
AC relay control.
RDS reset. (CD-MPS660H Only)
RDS ready. (CD-MPS660H Only)
RDS data. (CD-MPS660H Only)
RDS clock. (CD-MPS660H Only)
5-Changer Tray SW3.
5-Changer Tray SW2.
5-Changer Disc SW4.
5-Changer Clamp SW1.
Destination input.
FL segment driver.
FL segment driver.
FL segment driver.
FL segment driver.
FL segment driver.
8 – 7
CD-MPS660H/CD-MPS660E
Function