This service manual have great value... Recommended A+++++++
Text excerpt from page 1 (click to view)
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.
