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HEADPHONE UNIT
Pee
\
\
|
10
&
Tle
|
z
ANAC
2
—~
POWER
CORD
é
é
s
D
8
ceees
BOOT
ry
wee
AC
é
fe
08
=
220-230V
.
oi
L:
(a
ck
/ 230- 240V
a
og
RWZe1el
50/60Hz
"8
[RWZ19971/RWZ2124
|
|
PC.B pattern disgram|
Corresponding part
|
indication
symbol
Part name
1C553
|
|
Ce
A
ca
Sane
ECREEE—citavarmeri FAS |
A | or
i
Transistor
oO}
a
be
©@3}
VR552
(Bl[z
Serer.
VR551
SiS
|
=e
a]
rol}
i
re) a
|
€
=|19
oss
go
8 $e
ig
Pe
no
Bake.
at
Ml|@
0553
POWER
OK
TRANSFORMER
2
0551
Q506
s
(cum
od
Oiode
Q502
0741
=
vR501
0
|
:
1
Toy
Olmam
0852.02.08
RED
225v_
|
as
Q@501
;
e511
GRY
235V
°
fag
Zenner diode
VR50210503
Q505 g512
9751
ce
Q510
1C731
te
oge—e
LED
Q753
|
1C732
C=)
ok
—o
Varactor
Q7s2
—
(CE
Q754
ICT
ae
a
)
Tact switch
[oO]
Screeahy
Q471
0473 Q355
—
ia
0472
0474
0475
0356
=
VR352
an
SET
Inductor
VR351
Is
—
VR353
0476
Q354
|
(O}
SFG
tO
Coil
=
0478
ss
|
}
=
Ont
Q353
:
Oe
Transformer
0479
|
i
|
pee
VR401 10433
5
:
/
Q407
a
Filter
Q441--9427
aos
2702
i
POWER
SW
Bees ee
9439
~ 9701
Tig att a acne J
UNIT
eS
0437 2425 g403
Ceramic capacitor
1
ate
o423
04°
ot
Q421.
0351
IC702
Ces
Mylar capacitor
1C701
3( )
Styrol capacitor
Q419
Le
¢ LON
Electrolytic capacitor
0459
Nee
| oN
(Non polarized)
peso
Electrotyti
1301
:
z
rolytic capacitor
0461
| ogo
(Noiseless)
0455
C152
+
Electrolytic capacitor
Q420
°
§
¢
(Polarized)
456
pe
Electrolytic capacitor
0462
ES
(Polarized
co
CSS]
m
0422
0402 0352
capacitor
0438 0424 0404
[D
f
Semivlined resistor
0426
Q601
oy
Q406
x
—
R
Q440
9428
Q603
lesistor array
vRao2
408
eee
0442
prop
9434
Q606
nA
oAMW—eo
Resistor
VRI05
hae
Z
0602
Or |
o—{fJH-—
Resonator
VR281
028)
GEE)
oi}
Thermistor
@103
t
82
This P.C.B. connection diagram is viewed from the parts mounted side
1
ce
2.
The parts which have been mounted
on the board can be replaced with
1c10
1c201
those shown with the corresponding wiring symbols listed in the above Table
81
3. The capacitor terminal marked with (J shows negative terminal
Q104
'c2
4. The diode marked with © shows cathode side
5.
The transistor terminal marked
with ()
shows
emitter,
VR106
Q282
VR282
Q283
1C251
11
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