Sharp CD-C5H Service Manual page 58

CD-C5H,CP-C5H
IC201 RH-iX0210AWZZ: System Microcomputer (IX0210AW)(1/2)
Pin No. Port Name
1 P06
2 P07
3 SO0
4 SI0
5 SCK0
6 SO1
7 SI1
8 SCK1
9 P16
10 P17
11 INT0
12 RES
13 P74
14 P75
15 VSS1
16 CF1
17 CF2
18 VDD1
19 AN0
20 AN1
21 AN2
22 AN3
23 AN4
24 AN5
25 AN6
26 AN7
27 INT1
28 INT2
29 INT3
30 PA0
31 PA1
32 PA2
33 PA3
34 PA4
35 PA5
36 PA6
37 PA7
38 PB0
39 PB1
40 PB2
41 PB3
42 PB4
43 PB5
44 PB6
45 PB7
46 PC0
47 PC1
48 PC2
49 PC3
50 PC4
51 PC5
52 PC6
Terminal Name Input/Output
TRY_SW3 Input
TRY_SW4 Input
COIN Output
SQ_OUT Input
CQCK Output
COM Output
DAT Input
SCK Output
STB Output
DISP_RES Output
WRQ Input
RES Input
DRF Input
PU-IN SW Input
VSS —
CF1 Input
CF2 Input
VDD —
SP_63 Hz Input
SP_250 Hz Input
SP_1 kHz Input
SP_4 kHz Input
SP_16 KHZ Input
POSISTOR Input
TUNER_SM Input
SP_DET Input
SYS_STOP Input
SP PROTECT Input
INT3 Input
T2_B-FP SW Input
T2_A-FP SW Input
T2_CROM SW Input
T1_CROM SW Input
T2_RUN Input
T2_PLAY SW Inputt
VOL SW Output
MOTOR Output
T2_SOL Output
T1_SOL Output
T1_RUN Input
T1_PLAY SW Input
HI_SPEED Output
TA_BIAS Output
BEET_CANCEL Output
TA_R/P Output
TA_PB-EQ Output
REC-EQ Output
REC_MUT Output
TA_T1/T2 Output
— Output
DOLBY-ON/OFF Output
DOLBY-PB/REC Output
CD Chenger mechanism tray position detection switch
CD Chenger mechanism tray position detection switch
CD command
CD Q code data
CD seria clock
DISP microcomputer control line
DISP microcomputer control line
DISP microcomputer control line
DISP microcomputer control line
DISP microcomputer control line
CD WRQ input
Reset input
CD DRF input
CD PU-IN switch input
Ground terminal
Main clock 4.194304 MHz
Main clock 4.194304 MHz
Positive power supply
Input for spectrum analyzer 63 Hz
Input for spectrum analyzer 250 Hz
Input for spectrum analyzer 1 kHz
Input for spectrum analyzer 4 kHz
Input for spectrum analyzer 16 KHz
Input for temperature detection
For tuner input detection
For speaker output detection
Power failure detection input –> HOLD mode
Speaker ovecurrent detection input –> PROTECT mode
For outside break-in terminal
Tape B-FP switch
Tape A-FP switch
Tape T2 CrO switch
2
Tape T1 CrO switch
2
Tape T2 RUN pulse
Tape T2 PLAY switch
Voltage selection hold
Tape motor output
For tape T2 solenoid drive
For tape T1 solenoid drive
Tape T1 RUN pulse
Tape T1 PLAY switch
Tape HIGH SPEED state "L"
Tape REC BIAS OSC
Tape BIAS frequency selection; Usually "L"
Tepe PB/REC signal selection
Tape playback side tape Equalizer selection NOR/CrO
Tape record Amp Equalizer selection signal NOR/CrO
Tape record muting output
Tape T1 = "H" T2 = "L"
Not used
DOLBY mode control ON : H OFF : L
DOLBY playback/record selection output RECORD : H PLAYBACK : L
– 58 –
Function
–> "H"
2
2