Sharp CD-MPS440W Service Manual page 58

CD-MPS440W
IC701 RH-iXA057SJZZ: System Microcomputer (IXA057SJ)
Pin No. Port Name
1 P16
2* P17
3* P30
4 P31
5 P32
6 P33
7 P34
8* P35
9* P36
10* P37
11 RES
12* XT1
13* XT2
14 VSS1
15 CF1
16 CF2
17 VDD1
18 P80
19 P81
20* P82
21 P83
22 P84
23 P85
24* P86
25* P87
26 P70
27 P71
28 P72
29 P73
30-38 P74
39*-45* S9/T9-S15/T15
46 VDD3
47-50 S16-S19
51 FIX0
52-67 S20-S35
68 S36
69 S37
70 S38
71 S39
72 VDD4
73 S40
74 S41
75 S42
76 S43
77 S44
78 S45
79 S46
80 S47
81 S48
82 S49
83 S50
84 S51
85 P00
86* P01
87 P02
88 P03
89 VSS2
90 VDD2
91 P04
92 P05
93 P06
94 P07
95 P10
Terminal Name Input/Output
TIMER_LED Output
RDS_DATA Input/Output
RDS_CLE Input/Output
CD_CE Output
CD_RES Output
MM+
MM-
PROG0 Input/Output
PROG1 Input/Output
PROG2 Input/Output
RESET IN PUT Input
XT1 Input
XT2 Input/Output
GND -
CF1 Input
CF2 Output
VDD1 -
KEY1_IN Input
KEY2_IN Input
SPAN
FAN_PRT Input
MODE_CKECK Input
T2_TAPE2_SW Input
EEP_DAT
RDS_VSM Input/Output
SYS_STOP Input
X-BASS/DEMO Input
POWER_KEY Input
IRQ Input
G9-G1 Output
NO USE Input/Output
VDD3 -
P1-P4 Output
GND -
P5-P20 Output
DISC_NO_SW Input
DISC1_SW Input
DISC_UP_SW Input
CLOSE_SW Input
VDD4 -
ROTATE Output
DISC_DOWN_SW Input
OPEN_SW Input
TAPE_BIAS Output
REC_PLAY Output
REC Input
MOTOR Output
T1_SOL Output
T2_SOL Output
T1_RUN_PLUS Input
T2_RUN_PLUS Input
CH_SW Output
CD+B Output
P_CON Input/Output
CL
P_MUTE Output
GND -
VDD2 -
SIGAL_LVL Input
FAN _START Output
SP_DETECT Output
SP_RELAY Output
DI Output
Timer LED control.
Open
Open
CD DSP CE output.
CD DSP reset.
Open
Open
Open
Reset signal input.
Open
Open
Ground voltage.
Main clock.
Main clock.
(+)Power supply.
Key input.
Key input.
Fan protect circuit input.
Ground level input.
Tape SW detection.
Open
System stop input.
Key input.
Key input.
Remocon input.
FL(VFD) segment driver.
Open
(+)Power supply.
FL(VFD) segment driver.
Connect to GND.
FL(VFD) segment driver.
Tray disc no. SW detection
Tray disc 1 SW detection.
Tray disc up SW detection.
Tray close SW detection.
(+) Power supply.
Tray motor control.
Tray disc down SW detection.
Tray open SW detection.
Tape record bias.
Tape REC/PLAY change.
Tape 2 rec SW detection.
Tape motor control.
Tape 1 solenoid control.
Tape 2 solenoid control.
Tape 1 RUN PULSE input.
Tape 2 RUN PULSE input.
Tape T1/T2 switch output.
CD servo power supply circuit control output.
Open
Power mute output.
GND
(+) Power supply.
Power Amp.output level detection signal input.
Fan motor control.
Speaker output detect.
Speaker relay control.
Data output.
8 – 5
Function