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Aiwa AX-7400 Service Manual page 12

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Q401 2SC945L (R)
LAMP C.B
1)
——
B(+) power supply
PRE AMP .§_.®
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2)
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Signal path
Q80!
25D234 (Y)
CONST VOLTAGE
LSK(IW)
mon
=
AM
signal path
3)
4)
Resistors with
no designation
have a rated power
of
"%W and a tolerance of +5%.
5)
Capacitors with no designation have a dielectric strength
of less than 50WV.
6)
Ceramic capacitor symbols:
Dsol~s04
30-D2x4
Rai
470K
Can
100/35
Rai75ik
Rao2
3.9K
Cs803~806
Caos
220/35
Caos
4700/63
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R304
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R305 IK
30 (IW)
VRs
SOK(MN)
R3031K
3.15 A'T"
3
Q301 2SC732(BL)
Q303 2SC945L (P)
-
ea -
For temperature compensation
(SH)
-
7
z
7
PRE AMP
RE
Feo!
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o
5
5
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ai
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High dielectric constant system (YP, YZ)
Tso
(2.5KHz)
(200Hz)
Ss
SIGNAL EARTH
TERMINAL

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