Onkyo HTR-557 User Manual

BLOCK DIAGRAMS-1
AUDIO SECTION
HT-R508
MAIN L MAIN R
SUB L
SUB R
REC L
REC R
AMUT
FRL CSRL
FRONT SPEAKERS
CENTER SPEAKER
POWER AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
VCR/DVR IN
VCR/DVR OUT
CBL/SAT IN
TAPE IN
TAPE OUT
CD
SETUP MIC
(FRONT)
MIC AMP
MIC DETECT
TONE
TONE
DIR
2ch ADC
-
-
CS42518
8ch DAC
INVERTING
INVERTING
FRONT
CENTER
SURROUND
TUNER UNIT
PHONES
LPF LPF LPF LPF LPF LPF
16M bit
SD_RAM
FLASH MEMORY
4M Bit
DSP
D707E001BRFP250
OPTICAL
COAXIAL
MICRO
CONTROLLER
HDMI
IN1
IN2
OUT
SW
HDMI
RI
INTERFACE
RI
PREOUT
SUBWOOFER
AUX INPUT
(FRONT)
+
+
+
+
+
25k25k
25k25k
25k25k25k
25k
25k
25k
25k
25k25k25k25k25k
L
R
SURROUND SPEAKERS
L
R
MUTING
MICROPROCESSOR
DVD (MULTI IN)
SUBWOOFER
L
R
L
R
1
1
2
RELAY
RELAY
ES29LV400
M12L16161A
2
L
R
L
R
L
R
L
R
L
R
L
R
L
R
DIGITAL IN
Q701
M30624MHP
Q281
Q282
Q201
40
59
60
L
R
61
62
55
56
53
54
Q5501
R2S15211FP
SELECTOR / VOLUME
L
R
37
36
49
50
47
48
45
46
71
72
67
68
Q341
14
13
15
16
Q301
19
FL
17
FR
7
14
C
SL
Q5630
12
9
SR
SW
73
74
Q5503
75
30
77
33
78
32
76
31
FL
FR
C
SL
SR
SW
FR
FL
C
SW
SL
SR
31 30
32
33
36
37 35
34
28
29
27
26
A
1
2
3
4
5
BCDEFGH

Onkyo HTR-557 Specifications

General

Brand	Onkyo
Model	HTR-557
Category	Media Player
Language	English