Sharp HT-DV40H, Service Manual

Page: 130 / 160

HT-DV40H
8 – 45
IC701 RH-IXA161AW00 : SYSTEM MICRO COMPUTER ( IXA161AW00 ) ( 2/5 )
PIN DESCRIPTION
Pin
No.
NAME
Input / Output FORM FUNCTION OUTLINE
PORT_TYPE
1 DIR_SCL/AD_SCL/ENH_SC
Output Nch
[I2Cbus] Micom IF Clock for DVS / Audistry
control
P60/SCL0
2 DIR_SDA/AD_SDA/ENH_SD
Input / Output Nch
[I2Cbus] Micom IF Data I/O for DVS/Audistry
control
P61/SDA0
3 VOL LED
Output Nch Light Up LED = H
P62
4 TIMER LED
Output Nch Light Up LED = L
P63
5 T REC/PLAY
Output
CMOS INPUT /
OUTPUT
Fix "L" (OPTION)
P31/Ti03/T003/INTP4
6 T BIAS
Output Nch Fix "L" (OPTION)
P64/RD
7 T2 RUN PULSE
Output
CMOS INPUT /
OUTPUT
Fix "L" (OPTION)
P65/WR0
8 T1 RUN PULSE
Output
CMOS INPUT /
OUTPUT
Fix "L" (OPTION)
P66/WR1
9 T MOTOR
Output
CMOS INPUT /
OUTPUT
Fix "L" (OPTION)
P67/ASTB
10 T SOL1
Output
CMOS INPUT /
OUTPUT
Fix "L" (OPTION)
P77/EX23/KR7/INTP11
11 T SOL 2
Output
CMOS INPUT /
OUTPUT
Fix "L" (OPTION)
P76/EX22/KR6/INTP10
12 T1/T2
Output
CMOS INPUT /
OUTPUT
Fix "L" (OPTION)
P75/EX21/KR5/INTP9
13 POWER INDICATOR
Output
CMOS INPUT /
OUTPUT
Power On Indicator (OPTION) Fix "L"
P74/EX20/KR4/INTP8
14 P_STANDBY IND.
Output
CMOS INPUT /
OUTPUT
Power Standby LED Indicator (OPTION) Fix "L"
P73/EX19/KR3
15 ILLU LED
Output
CMOS INPUT /
OUTPUT
Fix "L" (OPTION)
P72/EX18/KR2
16 AC RELAY
Output
CMOS INPUT /
OUTPUT
POWER ON = H
P71/EX17/KR1
17 SP RELAY
Output
CMOS INPUT /
OUTPUT
SP RELAY ON = H
P70/EX16/KR0
18 FUNC_DIG
Output
CMOS INPUT /
OUTPUT
During DIN(Optical), = Set "H"
Other = L
P06/WAIT
19 32K CLOCK OUT
Output
CMOS INPUT /
OUTPUT
32.768K Clock Out
P05/CLKOUT
20 GND
Evss 1
21 TRAY IN
Output
CMOS INPUT /
OUTPUT
TRAY IN information for DVD (OPTION)
During CD Eject:H, During CD Close:L
P80/EX0
22 JOG VOL 2
Input
CMOS INPUT /
OUTPUT
JOG VOLUME 2
P81/EX1
23 JOG VOL 1
Input
CMOS INPUT /
OUTPUT
JOG VOLUME 1
P82/EX2
24 OSD_CONT
Output
CMOS INPUT /
OUTPUT
OSD ON/OFF control during power on
P83/EX3
25 S MUTE
Output
CMOS INPUT /
OUTPUT
MUTE ON = L
P84/EX4