Read Sharp DK-KP80PH (serv.man2) Service Manual online
DK-KP80PH
5 – 2
28
TRAY_MOT-
Output
CMOS
Input / Output
TRAY MOTOR - CONTROL
P8_6
29
TRAY_MOT+
Output
CMOS
Input / Output
TRAY MOTOR + CONTROL
P8_5 / TRFO12
30
CL_SW2
Input
CMOS
Input / Output
DOOR CLOSE SWITCH DETECTION
P8_4 / TRFO11
31
CL_SW1
Input
CMOS
Input / Output
DOOR OPEN SWITCH DETECTION
P8_3 / TRFO10 / TRFI
32
A_MUTE
Input
CMOS
Input / Output
AUDIO MUTE DETECTION
P8_2 / TRFO02
33
MO_SPEED
Output
CMOS
Input / Output
MOTOR SPEED CONTROL
P8_1 / TRFO01
34
LIMIT
Output
CMOS
Input / Output
CURRENT LIMITER IC SELECTOR
H: USB (iPod) , L: OTHERS
H: USB (iPod) , L: OTHERS
P1_2 / KI2 / AN10
35
CD_MREQ
Output
CMOS
Input / Output
DATA TRANSMISSION REQUEST TO CD DSP
P6_0 / TREO
36
SYS_STOP
Input
CMOS
Input / Output
POWER FAILURE DETECTION
P4_5 / INT0
37
CD_SREQ
Input
CMOS
Input / Output
DATA TRANSMISSION REQUEST TO CD DSP
P6_6 / INT2 / TXD1
38
NC
Output
CMOS
Input / Output
FIX "L"
P6_7 / INT3 / RXD1
39
CD_SCLK
Output
CMOS
Input / Output
DATA TRANSMISSION / RECEPTION SYNCHRONOUS
CLOCK TO CD DSP
CLOCK TO CD DSP
P6_5 / (CLK1) / (CLK2)
40
CD_S0
Input
CMOS
Input / Output
DATA OUTPUT FROM CD DSP
P6_4 / RXD2
41
CD_S1
Output
CMOS
Input / Output
DATA INPUT FROM CD DSP
P6_3 / TXD2
42
CD_RST
Output
CMOS
Input / Output
CD DSP RESET
P3_1 / TRB0
43
CD_DSEL_OE (OPTION)
Output
CMOS
Input / Output
FIX "L"
P3_0 / TRA0
44
CD_DSEL_S (OPTION)
Output
CMOS
Input / Output
FIX "L"
P3_6 / (INT1)
45
ANA_INA
Output
CMOS
Input / Output
ANALOGUE INPUT SELECTOR
L: AUDIO IN , H: TUNER
L: AUDIO IN , H: TUNER
P3_2 / (INT2)
46
ERR_CODEC
Input
CMOS
Input / Output
FAULT DETECTION (CODEC IC STA529)
L: NORMAL , H: FAULT
L: NORMAL , H: FAULT
P1_3 / KI3 / AN11
47
USB_IN
Input
CMOS
Input / Output
USB DETECTION
H: DETACH , L: ATTACH
H: DETACH , L: ATTACH
P8_0 / TRFO00
48
FW_UPD_STA
Input
CMOS
Input / Output
FIRMWARE UPDATE STATUS
P2_1 / TRDIOB0
49
FW_UPD_PRO
Input
CMOS
Input / Output
FIRMWARE UPDATE STATUS
P1_5 / RXD0 / (TRAIO) / (INT1)
50
POWER_KEY
Input (A / D)
CMOS
Input / Output
POWER KEY INPUT
P0_0 / AN7
51
KEY_1
Input (A / D)
CMOS
Input / Output
KEY1 LINE ANALOGUE / DIGITAL DETECTION
P0_1 / AN6
52
KEY_2
Input (A / D)
CMOS
Input / Output
KEY2 LINE ANALOGUE / DIGITAL DETECTION
P0_2 / AN5
53
FL_RESET
Output (A / D)
CMOS
Input / Output
FL RESET
P0_3 / AN4
54
FL_CS
Output (A / D)
CMOS
Input / Output
FL CHIP SELECT
P0_4 / AN3
55
STBY_LED
Output
CMOS
Input / Output
STANDBY LED CONTROL
H: OFF , L: ON
H: OFF , L: ON
P6_2
56
AC-RELAY
Output
CMOS
Input / Output
MAIN TRANS ON / OFF CONTROL
H: POWER ON / DEMO , L: POWER OFF / ECO
H: POWER ON / DEMO , L: POWER OFF / ECO
P6_1
Pin
No.
No.
NAME
Input/
Output
Type
Description
IC600 RH-IXA316AW00 : Micro Computer IXA316AW00 (2/3)
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