Casio A-10 Operation, Service Manual & Parts List page 27

N o . Pin Name I n / O u t
126 TCPIN1
127 AGND
128 AUDVRL
129 AUDVRH
130 AUDOUT
131 AUDIN
132 AVCC1
133 NC
134 FLSHWEB
136 LEDONB
137 PENPUTB
138 PSW0
139 PSW1
140 PSW2
141 PSW3
142 PSW4
143 PORT4
145 FLM
146 CL1
147 CL2
148 M
149 DISPOFFB
150 DU0
151 DU1
152 DU2
153 DU3
155 IRRXD
156 PIRB
157 IRTXD
158 MDCD
159 MDTR
160 RXDSH
161 TXDSH
162 TYPEA
163 ACLB
165 MODE380
166 PCRD
167 PLCDB
168 PPLYB
169 PRECB
170 P5V
171 P5VRB
172 PDMMYM
173 PDMMYS
175 VDET1B
176 VDET2
Pull-Up/Down
I
I
I
I
O
I Down
I
O
O
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
O
O
I
O
I/O
I
I
I
I
O
O
O
O
O
O
O
O
I
I
— 24 —
Function
Analog signal input from TP
Analog ground
Reference voltage for A/D,D/A converter
Reference voltage for A/D,D/A converter
Audio signal output for play
Audio signal inout for record
+3 V source for audio
Write signal for Flash
LED signal
Pen down status signal
Touch panel control
Touch panel control
Touch panel control
Touch panel control
Touch panel control
Open
First line marker
Clock for LCD
Clock for LCD
Alternating signal for LCD
LCD off signal
Data for LCD
Data for LCD
Data for LCD
Data for LCD
Infrared input
Voltage V5IRDA(+3 V) control
Infrared output
RS232C control
RS232C control
RXD1 signal for CPU
TXD1 signal from CPU
Reserved
ACL signal at battery loaded.
Reserved
Voltage V5CARD(+5 V) control
Voltage V25LCD(+25 V) control
P17
Open
Control signal for V5SYS
DC-DC(U20) control signal
V3 system control
For backup battery detector
Alkaline battery detecting signal (Message) U12 (Detector)
Alkaline battery detecting signal (Off)
To/From
Touch panel
U5 (Amp.)
LEDs
Touch panel
Touch panel
Touch panel
Touch panel
Touch panel
Touch panel
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
LCD
IrDA
Q16 (Power)
IrDA
RS232C
RS232C
CPU,232C
CPU
U9 (Power)
Q10 (Power)
Q32 (Power)
Q11 (Power)
U20
Q48 (Power)
U10 (Detector)
Q1 (Detector)