Specifications

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* SW2: for Detection of PC Card Unit
EEPROM (IC3)
CF Card slot
Cradle/ USB cable
Timer clock
32.768kHz
X1
IC1
GATE ARAY (ASIC): RAKKO
* RAKKO is a Japanese nickname for this
Gate Array, and cannot be replaced
because of BGA.
X2
System clock
45.158MHz
X3
Buzzer
IC5
CPU: VR4131
(166MHz)
* CPU cannot be replaced
because of BGA.
System clock for CPU
18.432MHz
X4
Voltage
Detectors
DATA BUS
ADDRESS BUS
FU200 FUSE
AC Adapter
POWER SUPPLY
Voltage regulators
D/D Converter, etc.
* IC4, IC6 and IC7 cannot be replaced because of BGA.
(Synchronous DRAM)
SDRAM
IC6/ IC7
Back-light
KEYS
RESET
SW2
Oscillator for
Buzzer
DC/ AC
Inverte
IC2
NAND Type FLASH ROM
LCD Module
* E200 is for detection of
Ambient Temperature
* E200
Built-in
Battery Pack
Charge Control
Circuit
IC4
ROM for Boot
Red LED
Earphone
Amplifier
IC300
A/D, D/A
Touch Screen
Panel
10. CIRCUIT BLOCK DIAGRAM