Onkyo TX-8255 Service Manual page 6

E
VOLTAGE REGURATOR
Q921
D915 - 918
+12V +B3
-12V -B3
Q922
D920
Q706
Q701
F
POWER AMP.
SP. A RELAY
TO POWER AMP
SP. B RELAY
PROTECT
Q525, 526
RELAY RELAY
Q581, 582
DRIVE DRIVE
Q591 Q592
C915 C916
D911
RL591
SPEAKERS
A
P501
RL592
SPEAKERS
B
THERMAL
SENSOR
Q855
MAIN TRANS.
T901
FLAC1
FLAC2
G
P503
PHONES
F901 ---> MDC type only
F902 ---> MPP type only
F902
F901
PRI. RELAY
RL901
S901
NC
240V
120V
SUB TRANS.
T902
Q912
TX-8255
H
PRIMARY
AC IN
P901
OUTLET
P910
F903