Parts List - Yamaha F-20 Service Manual

A B
<P.1>
OVERALL CIRCUIT DIAGRAM
MAIN 1/2
OP AMP
INPUT
POWER ON/OFF
J, U, C
250V 500mA 250V T160mA L
Note: See parts list for details of circuit board component parts.
F-20
C
CH SELECT A/B
VOLUME
OP AMP
GAIN
OP AMP
OP AMP
S, BS
TRANS
FORMER
D E
OP AMP
TREBLE
BASS
MIDDLE
MASTER
F G
OP AMP
AUX IN
MAIN 2/2
HIFI AMP
KEC-54230
1
PHONES
4Ω SPEAKER
KEC-54230
1
WARNING
Components having special characteristics are maked
must be replaced with parts having specification equal to those originally installed.
H
F-20
D2SBA20 (VP344100)
1
DIODE STACK 1.5A 200V
DB1
2
3
4
5
and
F-20