XL-HF401PH (serv.man5). (European)Supplement - Sharp Audio Service Manual (repair manual). Page 14

Read Sharp XL-HF401PH (serv.man5) Service Manual online

XL-HF401PH
5 – 3
IC500  RH-IXA336AW00 : Microcomputer IXA336AW00  (3/4)
Pin
No.
NAME
Input/
Output
Type
Description
54
FL_SCK
Output
CMOS Input / 
Output
FL DRIVER CLOCK OUTPUT
P10/SCK00/SCL00
55
FL_CS
Output
CMOS Input / 
Output
FL DRIVER CHIP SELECT OUTPUT
P110
56
FL_RESET
Output
CMOS Input / 
Output
FL DRIVER RESET
P111
57
A_DSEL_S
Output
CMOS Input / 
Output
D+/D- BUS SW SELECTOR CONTROL (iAP CONTROL)
H :  IPOD , L : USB
P146
58
A_DSEL_OE
Output
CMOS Input / 
Output
D+/D- BUS SWITCH OUTPUT ENABLE
H : DISABLE , L : ENABLE
P147/ANI18
59
TRAY_IN
Input
CMOS Input / 
Output
TRAY CLOSE SWITCH DETECTION
P100/ANI20
60
TRAY_OUT
Input
CMOS Input / 
Output
TRAY OPEN SWITCH DETECTION
P153/ANI11
61
TRAY_MOT+
Output
CMOS Input / 
Output
TRAY MOTOR + CONTROL
P152/ANI10
62
TRAY_MOT-
Output
CMOS Input / 
Output
TRAY MOTOR - CONTROL
P151/ANI9
63
USB_EN
Output
CMOS Input / 
Output
CURRENT LIMITTER IC SELECTOR
H : ENABLE , L : DISABLE
P150/ANI8
64
IPOD_EN
Output
CMOS Input / 
Output
CURRENT LIMITTER IC SELECTOR
H : ENABLE, L : DISABLE
P27/ANI7
65
NC
Output
CMOS Input / 
Output
FIX "L"
P26/ANI6
66
LEVEL_DET
Input
CMOS Input / 
Output
ANALOG AUDIO LEVEL INPUT A/D DETECTION
P25/ANI5
(Analog/Digital)
67
SYS_PROTECT
Input
CMOS Input / 
Output
SUPPLY ABNORMAL A/D DETECTION
P24/ANI4
(Analog/Digital)
68
AREA
Input
CMOS Input / 
Output
DESTINATION SETTING A/D INPUT
P23/ANI3
(Analog/Digital)
69
JOG
Input
CMOS Input / 
Output
JOG SIGNAL A/D INPUT
P22/ANI2
(Analog/Digital)
70
KEY_2
Input
CMOS Input / 
Output
KEY2 LINE A/D DETECTION
P21/ANI1/AVREFM
(Analog/Digital)
71
KEY_1
Input
CMOS Input / 
Output
KEY1 LINE A/D DETECTION
P20/ANI0/AVREFP
(Analog/Digital)
72
NC
Output
CMOS  Output
FIX "L"
P130
73
HSAP_WPS
Output
CMOS Input / 
Output
AIR PLAY MODULE WPS KEY (SPARE)
FIX "L"
P04/SCK10/SCL10
74
HSAP_TXD
Input
CMOS Input / 
Output
AIR PLAY MODULE DATA RECEIVE
P03/ANI16/SI10/RXD1
75
HSAP_RXD
Output
CMOS Input / 
Output
AIR PLAY MODULE COMMAND OUT
P02/ANI17/SO10/TXD1
76
HSAP_RST
Output
CMOS Input / 
Output
AIR PLAY MODULE RESET
P01/TO00
77
AP_RESET (OPTION)
Output
CMOS Input / 
Output
I2C BUS SELECTOR IC RESET (SPARE)
P00/TI00
78
NC
Output
CMOS Input / 
Output
FIX "L"
P144/SO30/TXD3
79
A_MUTE
Input
CMOS Input / 
Output
AUDIO MUTE DETECTION (FROM MN946)
P143/SI30/RXD3/SDA30
80
FW_UPD_STA
Input
CMOS Input / 
Output
FIRMWARE UPDATE STATUS
P142/SCK30/SCL30
Display
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