Sharp DK-A1BK, Service Manual, Page: 57 / 80

DK-A1/DK-A1BK
7 – 3
62
VCC
VCC2
- - -
MICOM SUPPLY INPUT3.3V
BACK-UP SUPPLY
63
ALARM_LED
P30
OUTPUT
CMOS INPUT
/ OUTPUT
ALARM STANDBY LED CONTROL
"H"OUTPUTLED ON"L" OUTPUTLED OFF
64
GND
VSS
- - - CONNECT TO GND(VSS).
65
H/P SW
P27
INPUT
CMOS INPUT
/ OUTPUT
OFF
H/P SW DETECTION
66
H/P MUTE
P26
OUTPUT
CMOS INPUT
/ OUTPUT
H/P-MUTE OUTPUT
L:MUTE ON
67
S_MUTE
P25
OUTPUT
CMOS INPUT
/ OUTPUT
SYS-MUTE OUTPUT
L:MUTE ON
68
NO USE
P24
OUTPUT
CMOS INPUT
/ OUTPUT
Fix "L"
69
EEP EN
P23
INPUT
CMOS INPUT
/ OUTPUT
OFF
ROM COLLECTION ENABLE/DISABLE
L:DISABLE/ H:ENABLE
70
NO USE
P22
OUTPUT
CMOS INPUT
/ OUTPUT
Fix "L"
71
NO USE
P21
OUTPUT
CMOS INPUT
/ OUTPUT
Fix "L"
72
NO USE
P20
OUTPUT
CMOS INPUT
/ OUTPUT
Fix "L"
73
NO USE
P17
OUTPUT
CMOS INPUT
/ OUTPUT
OFF
Fix "L"
74
NO USE
P16/INT4
OUTPUT
CMOS INPUT
/ OUTPUT
Fix "L"
75
NO USE
P15/INT3
OUTPUT
CMOS INPUT
/ OUTPUT
Fix "L"
76
NO USE
P14
OUTPUT
CMOS INPUT
/ OUTPUT
OFF Fix "L"
77
NO USE
P13
OUTPUT
CMOS INPUT
/ OUTPUT
OFF
Fix "L"
78
NO USE
P12
OUTPUT
CMOS INPUT
/ OUTPUT
Fix "L"
79
NO USE
P11
OUTPUT
CMOS INPUT
/ OUTPUT
Fix "L"
80
NO USE
P10
OUTPUT
CMOS INPUT
/ OUTPUT
Fix "L"
81
LED CONT1
P07/AN0_7
OUTPUT
CMOS INPUT
/ OUTPUT
OFF
LED CONTROL 1
82
LED CONT2
P06/AN0_6
OUTPUT
CMOS INPUT
/ OUTPUT
LED CONTROL 2
83
SW_MUTE
P05/AN0_5
OUTPUT
CMOS INPUT
/ OUTPUT
SW MUTE CONTROL
L:MUTE ON
84
SW_ON/OFF
P04/AN0_4
OUTPUT
CMOS INPUT
/ OUTPUT
SW CONTORL
H:SW ON
85
SW DATA
P03/AN0_3
OUTPUT
CMOS INPUT
/ OUTPUT
OFF
COMMUNICATION WITH M61545 DATA OUTPUT
86
SW CLK
P02/AN0_2
OUTPUT
CMOS INPUT
/ OUTPUT
COMMUNICATION WITH M61545 CLOCK OUTPUT
87
NO USE
P01/AN0_1
OUTPUT
CMOS INPUT
/ OUTPUT
Fix "L"
88
NO USE
P00/AN0_0
OUTPUT
CMOS INPUT
/ OUTPUT
Fix "L"
89
NO USE
P107/AN7/KI3
OUTPUT
ANALOG / DIGITAL
CMOS INPUT
/ OUTPUT
OFF
Fix "L"
90
NO USE
P106/AN6/KI2
OUTPUT ANALOG/
DIGITAL
CMOS INPUT
/ OUTPUT
Fix "L"
91
SYS-PROTECT
P105/AN5/KI1
INPUT
ANALOG / DIGITAL
CMOS INPUT
/ OUTPUT
SYSTEM SIDE ABNORMAL DETECTION
92
AREA
P104/AN4/KI0
INPUT
ANALOG / DIGITAL
CMOS INPUT
/ OUTPUT
A/D DETECTFOR TUNER BAND DESTINATION SETTING.
93
NO USE
P103/AN3
OUTPUT ANALOG /
DIGITAL
CMOS INPUT
/ OUTPUT
Fix "L"
94
KEY 2
P102/AN2
INPUT
ANALOG / DIGITAL
CMOS INPUT
/ OUTPUT
A/D DETECTUNIT KEY INPUT 2
95
KEY 1
P101/AN1
INPUT
ANALOG / DIGITAL
CMOS INPUT
/ OUTPUT
A/D DETECTUNIT KEY INPUT 1
Pin
No. NAME
PORT_TYPE
INPUT / OUTPUT FROM
SOFT
PULL-
UP
FUNCTION OUTLINE
IC601 RH-IXA125AW00 : System Microcomputer ( IXA125AW ) ( 3/4 )