Sharp GX-M10 Service Manual page 19

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

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