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Pioneer CT-449HEM Service Manual page 14

Stereo cassette deck

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1 REC
ps,
|
Q70!
Q702
Q21!
ris
1C50!
IC203
a
Q2l2
Qs501
Q502
Q1602
Q1601
waa
C1201
tose
VR431
1C431
REGULATOR)
10442
Q206
Q204
— 1¢201
VRIOI
><
VRIO2
be
esl
VR301
F
Mem
Q907
Q373
Q302
Q374
Q307
Bled
Q852
IC301
ICIOl .
'
;
Q854
123
REC/PB HEAD
iesori"
Gees
bere
985!
Q105
a
[|
a
Qli22.
|
|
(ys
toll
4}
—R
Q102
IL
o—&
Q306
SS
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re
ERASE HEAD
|
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P.C.B. pattern diagram
Corresponding part
symbol
Part name
[ wa or we
Transistor
ex
rey gd
Ole Sle
oD sc
0
indication
Zenner diode
oe
|
LED
o—-{ kg-—o
Varactor
}
Tact switch
of
v 0 -o
Inductor
of
v ¥ Lo
Coil
Transformer
Filter
Ceramic capacitor
Mylar capacitor
Styrol capacitor
&
O
iS!
Electrolytic capacitor
=
°
(Non polarized)
Electrolytic capacitor
(Noiseless)
S| ns
o | Electrolytic capacitor
(Polarized)
Electrolytic capacitor
(Polarized)
.
ae
oF —® | capeciter
Resistor array
2
Semi-fixed resistor
oA
ry
oA M ——o
Resistor
o—{JH--o
Resonator
D
1
2.
3.
4
5.
Thermistor
This P.C.B. connection diagram is viewed from the parts mounted side.
The parts which have been mounted on the board can be replaced with
those shown with the corresponding wiring symbols listed in the above Table.
. The capacitor terminal marked with (—) shows negative terminal.
. The diode marked with O shows cathode side.
. The transistor terminal marked with (—] shows emitter.
18
i
|

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