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4-2
4-2
1. 1.
De
Depa
part rtur ure e
e equ
2. 2.
Depa
De
part rtur ure e sh shee
3. 3.
Cable di
Cab
le diame
ameter
4. 4.
Ci Cir r c c ui uit t n n um
umbe
5. 5.
Bo
Boun
unda
dary (
ry (De
Desc scri ript ptio ion( n(4) 4)) )
6. 6.
E E qu
quip ipm m e e nt nt na
7. 7.
Term
Te
rmin inal n
al num
umbe
8. 8.
Connec
Con
nector
tor num
9. 9.
Ind
Indica
icate te con
connec
10. Equ
10.
Equipm
ipment
ent num
2 2 . . 1 1
S S y y m m b b o o l l s s
Symbols are used in the
Symbols are used in the figures for easy reading of circuit diagrams.
General Symbols
General Symbols
(1 (1) ) Ge
Gene
nera ral use s
l use sym
S S Y Y M M B B O O L L
(2) Con
(2)
Conduc
ductor
tors and cou
s and coupli
S S Y Y M M B B O O L L
9
9
quip ipme
ment nt na
name
me
eet t nu
numb
mber er
ter & col
& color (
or (Des
Descri
cripti
ption(
on(2))
2))
ber r
nam m e e
ber of c
r of con
onne
nect ctor or
number
ber (De
(Descr
script
iption
ion(3)
(3)) )
nectio
tion w
n with
ith bod
body G
y GND
ND
number
ber
figures for easy reading of circuit diagrams.
ymbo
bols ls
N N A A M M E E
GND
GND
(HARNESS)
(HARNESS)
GND
GND
(BODY)
(BODY)
pling par
ng parts ts
N N A A M M E E
13
13
14
14
CHAPTER 4 HOW TO READ CIRCUIT DIAGRAMS
CHAPTER 4 HOW TO READ CIRCUIT DIAGRAMS
11. Used pl
11.
Used place of r
ace of relay co
elay coil (Des
il (Descrip
12.
12. Ind
Indica
icate sam
te same conn
e connect
ector or
13.
13. Indic
Indicate co
ate connect
nnection wi
ion with GND
th GND circ
14.
14. Shee
Sheet nu
t number
mber of of GND
GND circu
circuit it
15.
15. Used pl
Used place of r
ace of relay co
elay contact (
ntact (Descr
16. Des
16.
Destin
tinati
ation shee
on sheet numb
t number er
17. Dest
17.
Destinati
ination
on equi
equipmen
pment t name
name
18. Indica
18.
Indicate conn
te connecti
ection wit
on with Negat
h Negative cir
19. Shee
19.
Sheet num
t number
ber of Ne
of Negativ
gative cir
e circuit
S S Y Y M M B B O O L L
S S Y Y M M B B O O L L
17
17
18
18
19
19
501952
501952
cription(
tion(1))
1))
circuit
uit
Descriptio
iption (1))
n (1))
ive circuit
cuit
cuit
N N A A M M E E
NEGATIVE
NEGATIVE
N N A A M M E E
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