Onkyo TX-SR601/E Service Manual page 14

A
BLOCK DIAGRAM
MULTICHANNEL INPUT
SW C SR SL
1
-1
SW->L
-1
SW->R
2
3
RI
INTER
FACE
IR
DE-MOD
ULATOR
LED
DRIVER
NDBY LED
4
COMPONENT VIDEO OUITPUT
RL2201,2
5
B
BD3811K1
(2/2)
MASTER VOLUME
CUT
BASS/TREBLE
TL
BOOST
DL
BL
BYPASS
TR
BASS/TREBLE
DR
BR
BYPASS
MCSL
DSL
Z2L
MCSR
DSR
Z2R
MCC
DC
MCSW
DSW
BD3812
BD3812
REMOTE SENSOR
RI
STANDBY
+3.3V
IRIN
STANDBY
+12V
AUDIO
+7V
-12V
AUDIO
-7V
AUDIO
AUDIO
-VP
ZONE2
DSP
VIDEO
VIDEO
+5V
+3.3V
DSP
Y
+5V
+2.85V
CB
DSP
CR
Power Amplifier
MUTE
L
MUTE
R
MUTE
SB
MUTE
C
MUTE
SW
+15dB
Z2L/SL
MUTE
MUTE
Z2R/SR
MUTE
MUTE
THERMAL
SENSOR
T902
+5.6V
+5.6V
T901
MAIN AMP
+B1/-B1
+12V
RELAY
+B2
-12V
-27V
12V TRIGGER
+B3
+5V
+5V
FLAC
-5V
FL TUBE
FLAC
Page 14
C
HPEN
+29dB
+29dB
+29dB
SUBWOOFER
FRONT SPEAKERS
+29dB
+29dB
+29dB
VOLTAGE
SENSOR
CURRENT
ZONE2 SPEAKERS
SENSOR
Except MDD, MDC
and MPA models.
POWER SW
TV-5
TV-8
FUSE
FUSE
AC OUTLET
TX-SR601/E
D
HEADPHONE
L
R
SL
SR
PREOUT
C
SB
RIGHT
LEFT
CENTER
SB SURROUND
SPEAKERS
RIGHT
LEFT
RIGHT
LEFT
AC IN