Pioneer SA-1520 Manual de serviço - Página 8
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7
Co
B=)
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Bt] ol
INPUT ASS'Y
(AWZ2805)
NOTE
1.
This P.C.B connection dlagram Is viewed from the parts mounted side.
A
2.
The parts which have been mounted
on the board can be replaced with those shown
with the corresponding wiring symbols listed in the following Table.
P.C.B. pattern diagram indication
Corresponding part symbol
Transistor
Ic ASS''Y
Radiator type
transistor
a
,
(Awz2808)
ae
css
6
\
Capacitor
\
J
(Polarity)
4 csi8
§
Capacitor
(Non-polarity)
Ret
R+t
Rte
Others
FHON
7 AUX
cD
P.C.B. pattern diagram Indication
NECTOR ASS'Y
le
Ce
Q307
Q303
4301
ri
000
0
ae
eee ee
eee
v
CONTROL ASS'Y (AWZ2807)
ee
VR
Varlable resistor or
|
Q213
IC703
Ic705 Q709
Semi-tixed
resistor
Q604
Q2i2
Q707
Q2140702
Q703
1C704
Q71
Q705
Q222
Q201
60102030602
Q205 IC60!
Q207
Q603
Q209
Q2Il
Q606
Q215
Ic701
IC702
IC203
Q704
Q605
Q710
Ic201
Q202
Q204 0708
0206
Q208
Q221_a210 Q223
3.
The capactor terminal marked with
© (double circles) shows negatine tarmland.
4.
The diode terminal marked with
© (double circles) shows cathode side.
5.
The transistor terminal to which E is affixed shows the emitter.
POWER
IND
ae
Q220
Q219
Q217
Q26
Q218
VSP SW ASS'Y
LED ASS'Y
14