Sharp CD-BP160W Service Manual page 43

IC701 RH-iX0328AWZZ: System Microcomputer (IX0328AW) (1/2)
Pin No. Port Name
1 VDD VDD
2* P37 —
3* P36 S-BUSY
4 P35 T–BTAS
5 P34 T–T1/T2
6 P33 REC/PLAY
7 P32 RES OUT
8 P31 DRF
9 P30 WRQ
10 RESET RESET
11 X2 X2
12 X1 X1
13 Vpp/IC VPP/IC
14* XT2 XT2
15 P04 CD INT
16 VDD VDD
17 P27 CD CLK
18 P26 CD DI
19 P25 CD DO
20 P24 CD CE
21 P23 CE
22 P22 CLK
23 P21 DI
24 P20 DO
25 AVss AVSS
26 ANI7 TUN SM
P17 M–BUSY
27 ANI6 NO USE
28 ANI5 SPEANA 2
29 ANI4 SPEANA 1
30 ANI3 SPEANA 0
31-33 ANI2-ANI0 KEY2-KEY0
34 AVDD AVDD
35 AVREF AVref
36 INTP3 SYS STOP
37 P02 SP_RLY
38 INTP1 NO USE
39 INTP0 REMOCON
40 Vss VSS
41 P74 SMUTE
42 P73 T_SOL_B
43 P72 T_SOL_A
44 P71 T_MOTOR
45 P70 TIMER LED
46 VDD VDD
47 P127 AC RLY_CONT
48* P126 SPRLY
49 P125 SPK_DET
50 P124 T1 RUN
51 P123 T2 RUN
52 P122 CD CLAMP
53 P121 PLAY SW_A
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Terminal Name Input/Output
—
—
Output
Output
Output
Output
Output
Input
Input
Input
Output
Input
—
—
Input
—
Output
Outout
Input
Output
Output
Output
Output
Output
—
Input
Input
Input
Input
Input
Input
Input
—
—
Input
Output
Input
Input
—
Output
Output
Output
Output
Output
—
Output
Output
Input
Input
Input
Intput
Input
CD-BP160W/180W/1500W/1700W
(+) Power supply
GND
Commintcate to mpeg ucom
Tape record bias
Tape T1/T2 change
Tape rec/play change
CD DSP reset & mpeg ucom reset
CD RF level detection
CD DSP write requset
Reset
Main clock
Main clock
GND
Open
CD DSP interrupt
(+) Power supply
CD DSP clock/mpeg ucom clock
CD DSP command/mpeg ucom comma
CD DSP code Q out/mpeg ucom data input
CD DSP CE output
CE output
Clockoutput
Data output
Data input
Analog ground
Tuner signal meter input
Commintcate to mpeg ucom m_busy
GND
Speana data input 16 KHz
Speana data input 1 KHz
Speana data input 63 KHz
Key input
Analog VDD
Analog ref voltage
System stop input
Speaker output relay control
GND
Remocon input
Ground voltage
System mute control
Tape2 solenoid control
Tape1 solenoid control
Tape motor control
Timer LED control
(+) Power supply
AC relay control
Speaker output relay control
Speaker output detdction
Tape1 run pulse input
Tape2 run pulse input
CD changer clamp switch
Play switch for Tape1
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Function