Sharp CD-BA3100H Service Manual page 57

IC701 RH-iX0402AWZZ: System Microcomputer (IX0402AW) (1/2)
Pin No. Port Name Terminal Name
1 AVDD AVDD
2 ANI0 SPEANA AOUT
3 ANI1 CAM A SW A
CAM A SW B
4 ANI2 CAM A SW C
CAM A SW D
5 ANI3 CAM A SW E
CAM B SW A
6 ANI4 CAM B SW B
TRAY SW A
7 ANI5 TRAY SW B
TRAY SW C
8 ANI6 KEY 0
9 ANI7 KEY 1
10 ANI8 KEY 2
11 ANI9 T1RUN
12 ANI10 T2RUN
13 ANI11 TUN_SM
SPN
14 AVSS AVSS
15 VSS1 VSS1
16 X1 X1
17 X2 X2
18 VDD1 VDD1
19 IC(VPP) IC(VPP)
20 T100 REMOCON
21 P25 CD DO/DVD BUS0/SO
22 P26 CD DI/DVD BUS1/SI
23 P27 CD CLK/DVD BUS2/SCK
24 P67 CD CE/DVD BUS3
25 P66 WRQ/DVD BUS4
26 INTP1 SP DET
27 INTP0 P_IN
28 P63 CE_O
29 P62 CLK
30 P61 DI
31 P60 DO
32 P57 TIMER LED
33 P56 T_SOL_A
34 P55 T_SOL_B
35 P54 T_MOTOR
36 P53 PLAY SW A
37 P52 PLAY SW B
38 P51 FPA
39* P50 FPB
40 VSS0 VSS0
41 VDD0 VDD0
42 RESET RESET
43 P47 RESOUT
44 P46 RDS RST/ESS_ACK
45 P45 RDS RDDA/ESS_STB
46 P44 RDS RDCL/ESS_DI
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
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Input/Output
Input ANALOG VDD.
Input SPEANA INPUT.
Input CD CAM A SW A CONTROL.
Input CD CAM A SW B CONTROL.
Input CD CAM A SW C CONTROL.
Input CD CAM A SW D CONTROL.
Input CD CAM A SW E CONTROL.
Input CD CAM B SW A CONTROL.
Input CD CAM B SW B CONTROL.
Input CD TRAY SW A.
Input CD TRAY SW B.
Input CD TRAY SW C.
Input KEY INPUT.
Input KEY INPUT.
Input KEY INPUT.
Input TAPE 1 RUN PULSE INPUT.
Input TAPE 2 RUN PULSE INPUT.
Input TUNER SIGNAL METER.
Input TUNER SPAN SELECT.
— ANALOG GND.
— GND
Input MAIN CLOCK.
Output MAIN CLOCK.
Input (+) POWER SUPPLY.
— OPEN.
Input REMOTE CONTROL INPUT.
Input CD DSP CODE O OUT.
Output CD DSP COMMAND.
Output CD DSP CLOCK.
Output CD DSP CE.
Input CD DSP WRITE REQUEST.
Input CD RF LEVEL DETECTION.
Input SYSTEM STOP INPUT.
Output CE OUTPUT.
Output CLOCK OUTPUT.
Output DATA OUTPUT.
Input DATA INPUT.
Output TIMER LED CONTROL.
Output TAPE 1 SOLENOID CONTROL.
Output TAPE 2 SOLENOID CONTROL.
Output TAPE MOTOR CONTROL.
Input MICROCOMPUTER RESET.
Input PLAY SWITCH FOR TAPE 2.
Input TAPE 2 A-SIDE FULL PROOF.
Input TAPE 2 B-SIDE FULL PROOF.
— GND
Input (+) POWER SUPPLY.
Input RESET.
Output CD DSP RESET.
Output RAM RESET/ESS SYS ACKNOL.
Input RANSMIT DATA INPUT/ESS STB.
Output RDS CLOCK/ESS DATA OUTPUT.
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CD-BA3100H
Function