NOTE
FOR
SCHEMATTC
DIAGRAMS
Fyp.
rA)
l.
Whcn ordering rewicc
parta,
bo rurc to rcfcr to
"PARTS
LIST
of
EXPLODED
VIEWS" or
"PCB
PARTS US-r".
2.
Since thas.
lra bralc chcuib, rom.
plrl3
of thcn or tha
v.lns ot aoma
componril. may b. changed tor lmprov}
mant.
3.
nEsiSToRs:
Unit kko, M:MQ,
or Q unlGss olhailise
notod.
Rated
pd€r
l/aw
16W 1/8W 1/1(M unles olhailb€ noied.
Tohranca:(F):t
1%,
(G):+2%, (19:ilo%, (M):a20%
or
t5%
unless otheilbo
noted.
a. caPAcrons:
Unil :
p:pF
or
UF
unlessolhsMise noted.
Ratlngs: capadlor
(uR
/\roltago
M
unlessothsnvb€
noted.
Rated
voltage
: 50V excopt
tot abcirolytic capacilors.
5. COTLS:
Unit
: m:mH or
u
H unl€ss
otheMise noted.
6. VOLTAGE
Af,D CURBETT:
B
: Signalvolt
geatralsdorrtpul
E
or
+V:
DC
votag€
M
at no input
sign.l
unloss othon is€ notsd.
Value
in
(
)
ts DC
\,oltage at rated
power.
€mA
or
+mA:
DC cumnt at no
input
signal
unles othsilb€ nolcd.
7. OTHEnS:
.A
or
a
: Adiusting
poinl
.
{
:Mcsur€m€ntpoint.
.
The
l[
mark tound on soms oompon.nt
parts
Indlcates
the
lm-
ponanca
ot th€ sebty bctor ot
tha
plrts.
Thar€tore, whrn
npledng,
ba
suE to u$
psrG
ol idcntlcal deslgnalion.
a.
sCH
-
O
Olt tt{E SCHETAT|C DnOnAr:
.
SCH- E
indbatas thc dnwing numb€r ot th€ schematlc diagrarn.
(SCH
stands tor
lcficmltlc
dbgram.)
NOTE FOR PCB
DIAGRAMS:
l.
Part numbers in PCB diagrams
match
those in the schematic
diagrams,
2. A comparison
between
the
main
parts
of PCB
and schematic
diagrams
is shown below.
Symbol
in PCB
Diagrams
Symbol
in Schematic
Diagrams
Part Name
-,ro50a\
EO
O O
Transbtor
oD20%
a
o2o3
"J<*
D203
Diode
/
c51 3\
a9
o+o
cst
3
Capacitor
(Polarized)
The
transistor terminal marked with E or
f
shows the emitter.
The diode terminal marked with
@
or
(>
shows cathode side.
The capacitorterminal marked with
@ir f
shows
negative
terminal.
3.
4.
5.
ll
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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