Sharp SL-5500 Service Manual page 28

L DD7:0
L FCLK
L LCLK
L PCLK
L bias
UCB ADC_0
TC35143
ADC_1
ADC_2
ADC_3
IO_0
IO_1
IO_2
IO_3
IO_4
IO_5
IO_6
IO_7
IO_8
IO_9
LOCOMO GPIO0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
ADSTART
CPS
TFTRESET
CLK9M
DACSCK
LRCLK
SCL
Direction
BATT_TEMP
Main battery voltage and
Backup Batt
Pushing pressure
(Tablet)
Remote control key
Board version
TABLET_CHECK
F/L duty input
IR_ON
AMP_ON
Board version
Sounder bias
MAIN_BATT_SW_ON
B/U_BATT_SW_ON
TEMP_ON
RTS
CTS
DSR
DTR
LCD_VSHA_ON
LCD_VSHD_ON
LCD_VEE_ON
LCD_MOD
DAC_ON
F/L_VR
PCM_SDATA
PCM_SCK
PCM_SLOAD
nSD_DETECT
SD_WP
SD_VCC_ON
SL-5500 HARDWARE DESCRIPTION
– 27 –
SL-5500
I/O
O
O
O
O
O
I
I
I
I
The power of TC35143AF is turned off.
I SL5000 = "L"/
SL5500 = "H"
O Pushing pressure check
enabled at HI
I Advisable to make tab-
let conversion during "L"
O ON at LOW
O ON at HI
I SL5000 = "L"/
SL5500 = "L"
O ON at HI
O ON at HI
O ON at HI
O ON at HI
O
I
I
O
O ON at HI
O ON at HI
O ON at HI
O
O ON at HI
O Large current (bright) at
HI
O
O
O
I Detected at LOW
I WP state at HI
O ON at HI
O
O
O
O
O
O
O
PC-UM10M
Level at OFF
LOW
LOW
LOW
LOW
LOW
The power is
turned off.
The power is
turned off.
The power is
turned off.
The power is
turned off.
The power is
turned off.
The power is
turned off.
The power is
turned off.
The power is
turned off.
The power is
turned off.
The power is
turned off.
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW
LOW