CONTENTS
HARDWARE SPECIFICATIONS -------------------------------------------------------------- 1
General Specifications------------------------------------------------------------------- 1
Electrical Specifications----------------------------------------------------------------- 1
UNPACKING ---------------------------------------------------------------------------------------- 3
OPTIONS--------------------------------------------------------------------------------------------- 3
GENERAL GUIDE --------------------------------------------------------------------------------- 5
DESKTOP COMPUTER SYSTEM CONFIGURATION ---------------------------------- 7
SETTING UP ---------------------------------------------------------------------------------------- 7
REPLACING BATTERIES----------------------------------------------------------------------- 8
Replacing the Main Batteries ---------------------------------------------------------- 8
Replacing the Back-up Battery------------------------------------------------------ 10
Optional Battery Pack ------------------------------------------------------------------ 10
RESETTING THE A-10/A-11 ----------------------------------------------------------------- 11
To reset the A-10/A-11 ----------------------------------------------------------------- 11
CONNECTING THE A-10/A-11 TO A DESKTOP COMPUTER --------------------- 12
CONNECTING TO EXTERNAL EQUIPMENT ------------------------------------------- 12
REPLACING MEMORY SLOT --------------------------------------------------------------- 13
MEMORY BACKUP/RESTORE-------------------------------------------------------------- 15
Backup -------------------------------------------------------------------------------------- 15
Restore -------------------------------------------------------------------------------------- 17
BLOCK DIAGRAM ------------------------------------------------------------------------------ 19
DEVICE FEATURES ---------------------------------------------------------------------------- 20
LSI/IC DATA -------------------------------------------------------------------------------------- 22
MB87A908A (SYSTEM LSI / U3)----------------------------------------------------- 22
MBCG25942-5110 (GATE ARRAY / U4) ------------------------------------------- 25
HD6417096: SH3 (CPU / U1) ---------------------------------------------------------- 27
MC34119 (U5) ----------------------------------------------------------------------------- 29
MAX3241CAI (U6) ------------------------------------------------------------------------ 29
UPD42S16165LG5 ----------------------------------------------------------------------- 30
RN5VD18CA (U9)------------------------------------------------------------------------- 30
XC61A or RH5V Series (U12 ~ 17, U32)------------------------------------------- 31
TFDS3000TR3: IrDA Module (U18) ------------------------------------------------- 31
MAX608 (U20, U22) ---------------------------------------------------------------------- 31
RN5RY Series (U23)--------------------------------------------------------------------- 32
RN5RG Series (U26) -------------------------------------------------------------------- 32
LA5312V (U601) -------------------------------------------------------------------------- 32
HV803 (IC801) ----------------------------------------------------------------------------- 33
UPD23C32000LGY----------------------------------------------------------------------- 33
EMI FILTER ARRAY --------------------------------------------------------------------- 33
POWER SUPPLY CIRCUIT ------------------------------------------------------------------- 34
Primary Circuit---------------------------------------------------------------------------- 34