Onkyo TX-SR503 Service Manual page 11

E
VOLUME
TONE
TONE
A
A
F
FL_PO
1
FR_PO
2
CT_PO
3
+20.2dB
SW_PO
8
SL_PO
4
SR_PO
5
SBL_PO
6
SBR_PO
7
4M Bit
FLASH ROM
MX29LV040
62 110
63 109
64 107
1 106
DSP
58 118
54 86 CS494003
134
81
80
G
POWER
AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
PREOUT
SUBWOOFER
RI
INTERFACE
To Microprocessor
TX-SR503/503E/8350
H
PHONES
SPEAKERS
L
FRONT-A
R
CENTER
L
SURROUND
R
L
SURROUND
BACK
R
L
FRONT-B
R
RI