Sharp PC-1251 Service Manual

SHARP CORPORATION
* Di ff er e n ce betw ee n PC 1 2 50 a nd PC 1 2 51 :
Program d a ta area of th e P C -1 251 i s lar ge r by 2 048 byt es .
-t:< CE -1 2 5 o pt ion :
Microcassett e t a p e r e cord e r is ava il a bl e as a n e xt e rnal m e mory d e v ice a n d 2 4-d ig it
th e rmal dot p r inter i s i n cor po ra t e d as th e o utput devi ce.
1. PROD UC TS OUTLIN E .
2. SP ECIF I CA TIO N .
3. BLOCK DI AG R AM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
4 . C P U INTE R NAL B L O CK DI AG R A M AN D PIN / SI GNAL D E S C RIPTION . . 4
5. L C D DRI VE C IR C UIT AN D TIM I NG S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
6. S E R VIC E PR ECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
7 . SCH E MATICS 10
8. PARTS SIGNAL LAYOUT CHART 11
9. PARTS GUI D E AND PARTS LIST 1 2
PC-12 51
PC -1250
MODEL
C OD E: O OZPC1251 /// E
SERVICE MANUAL SHARP
PC-1251

Sharp PC-1251 Specifications

General

Model	PC-1251
Category	PDA
Display Type	LCD
Display	Monochrome
Weight	170 g
Programming Language	Basic
Input	Keyboard
Power Supply	Batteries