Sharp GX-M10 (OR), Service Manual

Page: 19 / 58

GX-M10
6 – 2
27
LCD_DI
OUTPUT
CMOS INPUT /
OUTPUT
OFF LCD DRIVER DATA OUTPUT
P1_4/TXD0
28
MIC_SW
INPUT
CMOS INPUT /
OUTPUT
OFF
MIC IN DETECTION SWITCH
H : IN , L : OUT
NEED
P8_6
29
GUITAR_SW
INPUT
CMOS INPUT /
OUTPUT
OFF
GUITAR IN DETECTION SWITCH
H : IN , L : OUT
NEED
P8_5/TRFO12
30
CD_DOOR_SW
INPUT
CMOS INPUT /
OUTPUT
OFF
CD DOOR OPEN/CLOSE DETECTION SWITCH
L: CLOSE; H: OPEN
NEED
P8_4/TRFO11
31
CURRENT_LIMIT
OUTPUT
CMOS INPUT /
OUTPUT
OFF CURRENT LIMITTER IC SET
P8_3/TRFO10/TRFI
32
A_MUTE
INPUT
CMOS INPUT /
OUTPUT
OFF A MUTE INPUT
P8_2/TRFO02
33
LED_FLSH_CTR
OUTPUT
CMOS INPUT /
OUTPUT
OFF
SUBWOOFER SPEAKER LED FLASHING CTRL
H: ON L: OFF
P8_1/TRFO01
34
USB_IN
INPUT
CMOS INPUT /
OUTPUT
OFF
USB DETECTION
H : DETACH , L : ATTACH
P8_0/TRFO00
35
CD_MREQ
OUTPUT
CMOS INPUT /
OUTPUT
OFF DATA TRANSMISSION REQUEST TO CD DSP
P6_0/TREO
36
SYS_STOP
INPUT
CMOS INPUT /
OUTPUT
OFF POWER FAILURE DETECTION NEED
P4_5/INT0
37
CD_SREQ
INPUT
CMOS INPUT /
OUTPUT
OFF DATA TRANSMISSION REQUEST TO CD DSP
P6_6/INT2/TXD1
38
LED_CTR
OUTPUT
CMOS INPUT /
OUTPUT
OFF
LED FLASH ON/OFF CTRL
L : OFF , H : ON
P6_7/INT3/RXD1
39
CD_SCLK
OUTPUT
CMOS INPUT /
OUTPUT
OFF
DATA TRANSMISSION/RECEPTION SYNCHRO-
NOUS CLOCK TO CD DSP
P6_5/(CLK1)/
CLK2(Note2)
40
CD_SO
INPUT
CMOS INPUT /
OUTPUT
OFF DATA OUTPUT FROM CD DSP
P6_4/RXD2
41
CD_SI
OUTPUT
CMOS INPUT /
OUTPUT
OFF DATA INPUT TO CD DSP
P6_3/TXD2
42
CD_RST
OUTPUT
CMOS INPUT /
OUTPUT
OFF CD DSP RESET
P3_1/TRBO
43
AMP_OTW
INPUT
CMOS INPUT /
OUTPUT
OFF
AMPLIFIER OVERTEMPERATURE WARNING
DETECTION
H : NORMAL , L : ABNORMAL
NEED
P3_0/TRAO
44
AMP_SD
INPUT
CMOS INPUT /
OUTPUT
OFF
AMPLIFIER SHUTDOWN DETECTION
H : NORMAL , L : ABNORMAL
NEED
P3_6/(INT1)(Note2)
45
IN_SO
OUTPUT
CMOS INPUT /
OUTPUT
OFF INPUT SELECTOR CONTROL 0
P3_2/(INT2)(Note2)
46
IN_S1
OUTPUT
CMOS INPUT /
OUTPUT
OFF INPUT SELECTOR CONTROL 1
P1_3/Kl3/AN11
47
TUN_RST
OUTPUT
CMOS INPUT /
OUTPUT
OFF TUNER RESET
P1_2/Kl2/AN10
48
BATT_LEV Input
(Analog/
Digital)
CMOS INPUT /
OUTPUT
OFF BATTERY LEVEL INPUT DETECTION
P1_1/Kl1/AN9
49
KEY_6 Input
(Analog/
Digital)
CMOS INPUT /
OUTPUT
OFF
KEY5 LINE A/D DETECTION
H : KEY OFF
NEED
P1_0/Kl0/AN8
50
KEY_ IPOD
INPUT
CMOS INPUT /
OUTPUT
OFF
IPOD PLAY/PAUSE
H : KEY OFF
NEED
P0_0/AN7
51
KEY_ CD
INPUT
CMOS INPUT /
OUTPUT
OFF
CD PLAY/PAUSE
H : KEY OFF
NEED
P0_1/AN6
52
KEY_ USB
INPUT
CMOS INPUT /
OUTPUT
OFF
USB PLAY/PAUSE
H : KEY OFF
NEED
P0_2/AN5
53
KEY_ TUNER
INPUT
CMOS INPUT /
OUTPUT
OFF
TUNER/AUDIO IN
H : KEY OFF
NEED
P0_3/AN4
54
KEY_ POWER
INPUT
CMOS INPUT /
OUTPUT
OFF
ON/STANDBY
H : KEY OFF
NEED
P0_4/AN3
Pin
No.
NAME
INPUT/
OUTPUT
TYPE
SOFT
PULL-UP
DESCRIPTION
HARDWARE
PULL-UP
PORT_TYPE
IC600 CH-IXA369AWA5 : Micro Computer IXA369AW00 ( 2/4 )