Sharp CD-ES900 Service Manual page 80

CD-ES900/CD-ES99
IC701 RH-iXA002AWZZ: System Microcomputer (IXA002AW) (Serial No. 31000001~402XXXXX)
IC701 RH-iXA007AWZZ: System Microcomputer (IXA007AW) (Serial No. 402XXXXX)
IC701 RH-iXA020AWZZ: System Microcomputer (IXA020AW) (Serial No. 402XXXXX~)
Pin No. Port Name Terminal 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 P114 ILLU LED
59* P113 MIC SW
60* P112 KARA_LATCH
61* P111 NO USE
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Input/Output
Input Power supply 5 V.
Output -20dB Attenuator.
Output Tape record bias control.
Output Tape REC/PLAY control.
Output Tape T1/T2 control.
Output CD reset.
Input CD WRQ input.
Output Open.
Output Open.
Input Reset Input.
Output Main clock output 4.19 MHz.
Input Main clock input 4.19 MHz.
— GND
— Open.
Input CD DRF detect.
Input Power supply 5 V.
Output Clock output.
Output Data output.
Input Data input.
Output CE output.
Output CD chip enable.
Output CD Clock.
Output CD Data output.
Input CD Data input.
— Analog ground.
Input Tape 1/2 Run Pulse detect.
Input Tuner signal meter/Span Selector.
Input Tape Fool Proof A & B SW.
Input Power abnormal detect.
Input Volume jog input.
Input Key input.
Input Analog power supply 5 V.
Input Analog reference voltage 5 V.
Input Power failure detect.
Input 5-Changer Photo SW.
Input Speaker abnormal detect.
Input Remocon input.
— Ground voltage.
Output System mute control.
Output Timer LED control.
Output Tape 2 solenoid control.
Output Tape motor control.
Output Tape 1 solenoid control.
Input Power supply 5 V.
Output Speaker relay control.
Output AC relay control.
Output RDS reset.
Input RDS ready.
Input RDS data.
Output RDS clock.
Input 5-Changer Tray SW2.
Input 5-Changer Tray SW1.
Input 5-Changer Disc SW.
Input 5-Changer Clamp SW.
Input Destination input.
Output Illumination LED.
Input Mic sw detect.
Output Karaoke latch.
Output Open.
8 – 7
Function