Marantz 74 EQ515 - Page 22

10. SCHEMATIC DIAGRAM
cK.
a 'O
l6v.
KIS
oe
ToL
cos
tLo0é
0.1°7"0.06!
E
a
=
0.022
Rul
RLIO
Somer
4
eel
MOV
=
ae
;
aes
:
fi
poten
ols
RN
Pee
od
—
eee
so
Mt
-12.9V 130V OV OV OV OV OV
QE02
ov ov OV OV Ww OV Ov
(2) (6)
ov
Ce OOO 00 a
Jee ee ee
32Hz = =63Hz (25Hz = 250Hz =SOOHr IkHz 2kHz 4khr BkHz I6 kHz
}OOST
cuT
32Hz
PRIS
63H: I25Hz2 250Hz SOOH: IkHz 2kHz = 4kHz
O
MROT FL TUBE WRO4
TT
LOO1 1TS14138040 POWER TRANSF. [N, A]
LOO1 1814138070 POWER TRANSF. [E]
RL12 RA01040600 TRIMMING 100K2
SP01 SP01010660 PUSH SWITCH POWER
MRO1 HQ31101410 DISPLAY UNIT
RE11
RX01040130 VARIABLE 100K2
RE30
SSO1. - SPO06040090 PUSH SWITCH
SSO2 SP02040390 PUSH SWITCH
RV12 RMO05031190 VARIABLE 50K2
NOTE ON SAFETY :
Symbol A\ Fire or electrical shock hazard. Only original parts
should
be
used
to
replace
any
part
marked
with
symbol
/\.
Any other component substitution (other than original
type),
may
increase
risk
of
fire
or
electrical
shock
hazard.
Components
and
wiring
are
subject
to
change
for
modification
without
notice.
/1216/
|
16