Download Print this page

Block Diagran - Pioneer M-790 Service Manual

Stereo power amplifier

Advertisement

M-790
7. BLOCK DIAGRAM
e@ POWER AMP. UNIT SECTION
FRONT POWER AMP (36dB)
F.GND ©
RIN O
REF.GND ©
CIN ©
S.GND ©
SIN ©
PROTECTION IC (167201)
3
MUTE
E
- ©
ONTROL
BLOW JUDGE
MUTE O
2
;
il
OWARNING
OVERLOAD O
q
1
SLOW O
4
S
SHORT
O
y,
PROTECTION
(18)
DC DET
ls
®
comm.
["oyen ff)
HEAT
«
Lj
bb
it)
AC O
FAN CONTROL
i
OFAN SEQ
re
a
e
a7301
Q7302
Se
© ©
=
HEAT SINK
poor
ae
TEMP SENSOR
COOLING FAN

Hide quick links:

Advertisement

loading