SHARP EL-509VH
Service Manual

SERVICE MANUAL
REPLACEMENT MODEL

EL-509VH MODEL EL-531VH
KEY LAYOUT
2ndF
OFF
arc hyp sin ¹ cos ¹ tan ¹
DRG CA

ON/C

hyp
STANDARD FUNCTION
2ndF

sin
B
d/c

cos
2

tan
De

DEL
X MODE Y

(10+2) digits
HYPALPHA FIXSCIENG

7M
DEGRAD STAT M

A

¹ C 10

Iog

Symbol

,
RANDOM

D I S P L A Y S E C T I O N

Equation Display
x10

DEG ALPHA

In ,

DRG
M- M

ab/c

D�M'S

RCL STO
a

M+
DAT A CD b

Mantissa

Exponent

7 4
%

8 5 2
n FSE

9 6 3
TAB

(

)
r

ELEMENT : NUMERAL :

TN-LCD 10 (+2) digits

PARTS NAME : 50530 SYMBOL (Refer to above figure)

1
MDF

8.0

ANS

0
3.40

+/(-)

(mm) L S I Name : LI351451 Type Pin : CHIP : 83 pins AC : DC : RECHARGEABLE BATTERY POWER CONSUMPTION AUTO POWER OFF TIME MEMORY PROTECT WEIGHT AC ADAPTOR

KEY SYSTEM : Resin Key top + Rubber spring DIMENSION (mm) 78.6(W) x 166 (D) x 19.5 (H) 0.0006 W Approx. 10 minutes CALCULATIONS Scientific calculations, statistical calculations, etc.

POWER SUPPLY

BATTERY TYPE : LR44 x 2 pcs OPERATION TIME : Approx. 15,000 hours (When continuously displaying 55555. at 25�C)

Approx. 115 g

Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the safety and performance of the set.

SHARP CORPORATION

This document has been published to be used for after sales service only. The contents are subject to change without notice.