Read Sharp DK-KP95PH (serv.man3) Service Manual online
DK-KP95PH
5 – 1
CHAPTER 5. MAJOR PART DRAWING
[1] Function Table Of IC
IC600 RH-IXA325AW00: Micro Computer IXA325AW00 (1/4)
Pin
No.
No.
NAME
Input/
Output
Type
Description
1
FW_UPD_PRO
Input
CMOS Input /
Output
FIRMWARE UPDATE PROGRESS
P141/PCLBUZ1/INTP7
2
POWER_KEY
Input
CMOS Input /
Output
POWER KEY INPUT
P140/PCLBUZ0/INTP6
3
MUTE_CODEC
Output
CMOS Input /
Output
CODEC MUTE CONTROL
L : OFF , H : ON
L : OFF , H : ON
P120/ANI19
4
CD_SI
Output
CMOS Input /
Output
DATA INPUT TO CD DSP
P45/SO01
5
CD_SO
Input
CMOS Input /
Output
DATA OUTPUT FROM CD DSP
P44/SI01/SDA01
6
CD_SCLK
Output
CMOS Input /
Output
DATA TRANSMISSION/RECEPTION SYNCHRONOUS
CLOCK TO CD DSP
CLOCK TO CD DSP
P43/SCK01/SCL01
7
RESET_CODEC
Output
CMOS Input /
Output
CODEC RESET CONTROL
H : NORMAL , L : RESET
H : NORMAL , L : RESET
P42/TI04/TO04
8
STBY_CODEC
Output
CMOS Input /
Output
STANDBY CODEC
H : STANDBY , L : NORMAL
H : STANDBY , L : NORMAL
P41/TI07/TO07
9
TOOL
-
-
FLASH MEMORY PROGRAMMER/DEBUGGER
INPUT/OUTPUT
INPUT/OUTPUT
P40/TOOL0
10
RESET
-
-
RESET INPUT. ACTIVE "L" CONNECT
TO WRITER RESET LINE DURING FLASH
TO WRITER RESET LINE DURING FLASH
RESET
11
XCOUT
-
-
32.768kHz CRYSTAL (SUB CLOCK)
P124/XT2/EXCLKS
12
XCIN
-
-
32.768kHz CRYSTAL (SUB CLOCK)
P123/XT1
13
NC
Output
CMOS Input /
Output
PULL DOWN TO VSS
P137/INTP0
14
NC
Output
CMOS Input /
Output
PULL DOWN TO VSS
P122/X2/EXCLK
15
NC
Output
CMOS Input /
Output
PULL DOWN TO VSS
P121/X1
16
REGC
-
-
CAPACITOR (0.47 ~ 1 µF) CONNECT TO VSS
REGC
17
VSS
-
-
VSS
18
VSS
-
-
EVSS0
19
VDD
-
-
VDD
20
VDD
-
-
EVDD0
21
TUN/DAP/CODEC_SCL
Output
Nch
TUNER/DAP/CODEC CLOCK I2C BUS LINE
P60/SCLA0
22
TUN/DAP/CODEC_SDA
Input / Output
Nch
TUNER/DAP/CODEC DATA I2C BUS LINE
P61/SDAA0
23
ERR_CODEC
Output
Nch
CODEC ERROR DETECTION
P62/SCLA1
24
NC
Output
Nch
OPEN
P63/SDAA1
25
RX_IN
Input
CMOS Input /
Output
REMOCON SENSOR INPUT
P31/TI03/TO03/INTP4
26
ERR_CODEC
Input
CMOS Input /
Output
CODEC ERROR DETECTION
P64/TI10/TO10
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