Sharp GX-CD5100W, Service Manual

Page: 57 / 84

GX-CD5100W
8 – 6
IC701 RH - IXA098AW00 : System Micom ( IXA098AW ) ( 3/3 )
Pin
No. TERMINAL NAME
Input
Output
Type
POWER OFF
STOP
MODE
Function
PORT TYPE DEMO ECO
55
WRQ Input CMOS Input Input Input Low CD DSP LC78637E WRQ SIGNAL IN :VCD only
NO USE :OTHER MODEL
P54 / Output
56
CD RST Output CMOS Input Low Low Low CD DSP RESET SIGNAL OUT
RESET="L"
P55 / Output
57
RADIO EN Output CMOS Input Low Low Low TUNER POWER SUPPLY ON/OFF
TUNER FUNC="H", OTHER="L"
P56 / Output
58
PAL/NTSC destination Input CMOS Input Input Input Low Destination setting for PAL/NTSC.(V mdl only) "L"=Set
to PAL, "H"=Set to NTSC
P57 / Output
59
+3.3V CMOS Input - - - A/D Converter Reference Voltage
Converter to UNSWD+B
AVREF / Output
60
GND CMOS Input - - - A/D Converter GND
Connect to GND
AVSS / Output
61
M_VOL Input CMOS Input Input Input Low A/D inJOG VOLUME in
P27/ANI7 / Output
62
PROTECT Input CMOS Input Input Input Low Abnormal power detection
P26/ANI6 / Output AD in, below 1.5V is abnormal
63
KEY1 Input CMOS Input Input Input Low A/D inKEY IN1
P25/ANI5 / Output
64
KEY2 Input CMOS Input Input Input Low A/D inKEY IN2
P24/ANI4 / Output
65
KEY3 Input CMOS Input Input Input Low A/D inKEY IN3
P23/ANI3 / Output
66
KEY4 Input CMOS Input Input Input Low A/D inKEY IN4
P22/ANI2 / Output
67
BATT CHECK Input CMOS Input Input Input Low A/D inBATTERY VOLTAGE DETECTION
P21/ANI1 / Output
68
LCD RESET Output CMOS Input High Low Low LCD RESET SIGNAL
P20/ANI0 / Output
69
STAND BY LED Output CMOS Output High High Low STAND BY LED CONTROL
P130
70
LCD CLK Output CMOS Input Low / Low Low LCD DRIVER COMUNICATION CLK OUT
P04/SCK11 / Output High
71
LCD CS Output CMOS Input Low / Low Low LCD DRIVER COMUNICATION CS OUT
P03/SI11 / Output High
72
LCD DATA Output CMOS Input Low / Low Low LCD DRIVER COMUNICATION DATA OUT
P02/SO11 / Output High
73
CCB CE Output CMOS Input Low Low Low TUNER PLL LC72131 & LC75341
CE SIGNAL OUT
P01/TIO10/TO00 / Output
74
LCD RS Output CMOS Input Low / Low Low LCD DRIVER COMMUNICATION REGISTER
SELECT
P00/TIO00 / Output High
75
CCB DO Input CMOS Input Low Low Low TUNER PLL LC72131 DO SIGNAL OUT
P145/STB0 / Output
76
CCB DI Output CMOS Input Low Low Low TUNER PLL LC72131 & LC75341
DI SIGNAL IN
P144/SOA0 / Output
77
CCB CLK Output CMOS Input Low Low Low TUNER PLL LC72131 & LC75341
CLK SIGNAL OUT
P143/SIA0 / Output
78
T2 MODE SW Input CMOS Input Input Input Low C.MECHA 2 MODE Switch Detection
Head UP = "L", Head Down ="H"
P142/SCKA0 / Output
79
T1 MODE SW Input CMOS Input Input Input Low C.MECHA 1 MODE Switch Detection
Head UP = "L", Head Down ="H"
P141/BUZ/BUSY/
INTP7 / Output
80
T REC F SW Input CMOS Input Input Input Low TAPE FWD REC ENABLE SW
ENABLE="L", DISABLE= "H"
P140/PCL/INTP6 / Output