Sharp XL-DK257N Service Manual page 83

IC701 RH-IXA159AW00: System Microcomputer (4/5)
NAME
Pin
No.
PORT_TYPE
CD_BUS1
P14
76
CD_BUS0
P13
77
CD_RESET
78
P12
BOOT CONTROL
P11
79
FUNC_CD
80
P10
NO USE
81
P07/AN0_7
VOL_LED
82
P06/AN0_6
VOL_JOG2
83
P05/AN0_5
VOL_JOG1
84
P04/AN0_4
CCB_DO
85
P03/AN0_3
CCB_CL
86
P02/AN0_2
CCB_DI
87
P01/AN0_1
CCB_CE
88
P00/AN0_0
NO USE
89
P107/AN7/KI3
NO USE
90
P106/AN6/KI2
SYS-PROTECT
91
P105/AN5/KI1
AREA
92
P104/AN4/KI0
NO USE
93
P103/AN3
KEY 2
94
P102/AN2
KEY 1
95
P101/AN1
GND
96
AVSS
TUNER_SM (SPAN)
97
P100/AN0
VREF
98
VREF
AVCC
99
AVCC
FAN CONTROL
100
P97/ADTRG
INPUT /
FORM
OUTPUT
INPUT /
CMOS INPUT / OUTPUT
OUTPUT
INPUT /
CMOS INPUT / OUTPUT
OUTPUT
OUTPUT CMOS INPUT / OUTPUT
OUTPUT CMOS INPUT / OUTPUT
OUTPUT CMOS INPUT / OUTPUT
OUTPUT CMOS INPUT / OUTPUT
OUTPUT CMOS INPUT / OUTPUT
INPUT CMOS INPUT / OUTPUT
INPUT CMOS INPUT / OUTPUT
INPUT CMOS INPUT / OUTPUT
OUTPUT CMOS INPUT / OUTPUT
OUTPUT CMOS INPUT / OUTPUT
OUTPUT CMOS INPUT / OUTPUT
OUTPUT CMOS INPUT / OUTPUT
OUTPUT CMOS INPUT / OUTPUT
INPUT A/D CMOS INPUT / OUTPUT
INPUT A/D CMOS INPUT / OUTPUT
INPUT A/D CMOS INPUT / OUTPUT
INPUT A/D CMOS INPUT / OUTPUT
INPUT A/D CMOS INPUT / OUTPUT
- -
INPUT A/D CMOS INPUT / OUTPUT
- -
- -
OUTPUT CMOS INPUT / OUTPUT
8 – 10
SOFT
FUNCTION OUTLINE
PULLUP
CD DSP INTERFACE BUS
LINE 1 INPUT / OUTPUT
OFF
EXCEPT CD FUNCTION SET
TO "L"
CD DSP INTERFACE BUS
LINE 0 INPUT / OUTPUT
EXCEPT CD FUNCTION SET
TO "L"
CD RESET OUTPUT
OFF
MP3 DEC. INTERFACE FOR
STANDBY - FIX "L"
USB F/W UPDATE TEST-
MODE, SET TO "L"
SET H AT CD FUNC
Fix "L"
VOLUME LED CONTROL
H: LED LIGHT UP, L: LED
LIGHT OFF
OFF
VOLUME JOG INPUT
VOLUME JOG INPUT
SERIAL DATA INPUT FROM
SANYO CCB DEVICE
SERIAL CLK OUTPUT FROM
SANYO CCB DEVICE
OFF
SERIAL CMD DATA OUTPUT
FROM SANYO CCB DEVICE
CE CONTROL OUTPUT TO
SANYO CCB DEVICE
Fix "L"
Fix "L"
OFF
SYSTEM PROTECT
DETECTION
DESTINATION SETTING,
A/D INPUT PORT
Fix "L"
KEY INPUT 2, A/D INPUT
PORT
KEY INPUT 1, A/D INPUT
PORT
- CONNECT TO GND
TUNER METER SIGNAL
- INPUT(H) / SPAN SELECTOR
INPUT(W)
REFERENCE VOLTAGE FOR
-
A/D CONVERTER
SUPPLY INPUT FOR A/D
-
CONVERTER
FAN MOTOR CONTROL
- DURING CD PLAY/PAUSE:H,
OTHERS:L
XL-DK257N
DURING