Sharp GX-CD5100W, Service Manual

Page: 55 / 84

GX-CD5100W
8 – 4
IC701 RH - IXA098AW00 : System Micom ( IXA098AW ) ( 1/3)
Pin
No. TERMINAL NAME
Input
Output
Type
POWER OFF
STOP
MODE
Function
PORT TYPE DEMO ECO
1
T REC/PLAY Output CMOS Input High Low Low C. Mecha Head Switch.
REC="L", except REC="H"
P120/INTP0/EXLVI / Output
2
T REC R SW Input CMOS Input Input Input Low TAPE REV REC ENABLE SW
ENABLE="L", DISABLE= "H"
P47 / Output
3
T BIAS Output CMOS Input Low Low Low Recording Bias Circuit Switching
REC="H", except REC="L"
P46 / Output
4
T2 RUN PULS Input CMOS Input Input Input Low C.Mecha 2 RUN PULSE DETECT
with Pulse=Moving.
P45 / Output
5
T1 RUN PULS Input CMOS Input Input Input Low C.Mecha 1 RUN PULSE DETECT
with Pulse=Moving.
P44 / Output
6
HIGH SPEED Output CMOS Input Low Low Low C. Mecha Motor Speed Selecter
x2 Speed="H", Normal Speed="L"
P43 / Output
7
T-MOT Output CMOS Input Low Low Low C. Mecha Motor ON/OFF
ON="H", OFF="L"
P42 / Output
8
T SOL A Output CMOS Input Low Low Low C. Mecha 1 SOL ON/OFF
ON="H", OFF="L"
P41 / Output
9
T SOL B Output CMOS Input Low Low Low C. Mecha 2 SOL ON/OFF
ON="H", OFF="L"
P40 / Output
10
RESET Input CMOS Input - - - RESET INACTIVE "L"
RESET / Output
11
SUB CLK Input CMOS Input - - - SUB CLOCK IN
32.768KHz Cristal connection
P124/XT2/EXCLKS / Output
12
SUB CLK Output CMOS Input - - - SUB CLOCK OUT
32.768KHz Cristal connection
P123/XT1 / Output
13
FLASH MODE Input CMOS Input - - - Flash EEPROM programing mode setting
IC/FLMD0 / Output
14
FLASH EXCLK CMOS Input
FLASH EXCLK
P122/X2/EXCLK / Output
15
NC CMOS Input - - - Internal Clock
P121/X1 / Output
16
REGC Output - - - OPEN ( connect capacitor)
REGC
17
VSS - - - GND(VSS)
VSS
18
EVSS - - - GND(VSS)
EVSS
19
VDD - - - 3.3B
VDD
20
EVDD - - - 3.B
EVDD
21
MIC IN Input Nch open Input Input Low MIC INSERT DETECTION
INSERTED="L", No insert="H"
P60/SCL0
22
ALL MIC MUTE Output Nch open High High Low ALL MIC MUTE CONTROL
MUTE ON="H" ( during MIC SW is "H" )
P61/SDA0
23
SDiN Input Nch open Input Input Low TUNER SD Signal Detection
P62/EXSCL0
24
NC Output Nch open Low Low Low Fix "L"
P63
25
SYS STOP Input CMOS Input Input Input Input Power Fail Detection
Fail="L"
P33/TI51/TO51/INTP4 / Output
26
S MUTE Output CMOS Input High Low Low Signal MUTE CONTROL
ON="H", OFF="L"
P64 / Output
27
T1/2 SEL Output CMOS Input High Low Low TAPE EQ (AN7345) Input Switch.
Tape1 ="H", Tape2 ="L"
P65 / Output