Onkyo TX-SR506 Block Diagrams

A B
BLOCK DIAGRAMS-1
AUDIO SECTION
http://receiverfaq.ru/
1
MIC AMP
SETUP MIC
MICDET
L
AUX IN
(FRONT IN)
R
L
CD IN
2
R
L
TAPE OUT
R
L
TAPE IN
R
L
CABLE/SAT IN
R
L
VCR/DVR OUT
R
3
L
VCR/DVR IN
R
L
FRONT
R
CENTER
SUBWOOFER
DVD
(MULTI IN)
L
SURROUND
R
NC
L
SURROUND BACK
R
4
1
(DVD)
COAXIAL
2
(CBL/SAT)
DIGITAL IN
1
(VCR/DVR)
2
OPTICAL
(CD)
Refer to
BLOCK DIAGRAMS-2
IN1
IN2
5
HDMI
IN3
OUT
C
TUNER UNIT
40
57
58
63
36
64
37
65
66
61
62
59
60
55
56
53
54
51
52
49
NC
50
47
48
45
46
71
38
72
39
69
70
67
68
16
15
2ch ADC
- 14
13
-
49
43
42
44
DIR
46
45
48
47
50
D E
Q5501
R2S15211FP
SELECTOR / TONE / VOLUME
FL
19
TONE
20
FR
17
TONE
18
74
C
INVERTING 7
35
6
73
SL
INVERTING 14
34
15
75
SR
12
30
11
78
SW
9
33
10
77
SBL
4
32
5
76
2 SBR
31
1
80
29
79
28
62
63
64
8ch DAC
Q301
CS42518
F G
AUDIO ANALOG
FRONT L
FRONT R
AUDIO DIGITAL
POWER AMPLIFIER
Q5606 NC
NC
Q5605
NC
Q5607
PREOUT
SUBWOOFER
Q5600 Q5610
NC
Q5604
Q5603 NC
Q5602 NC
NC
Q5601
L
ZONE 2
LINE OUT
R
Q5609 NC Q5608 NC
Z2MUT
Q282
Q281
ES29LV160ET-70TG
M12L64164A-7TG
FLASH MEMORY
SDRAM
(DSP ROM)
117
116
115
113
Q201
D788E001BRFP266
1
DSP
61 139
60 141
54 120
TX-SR506
H
PHONES
RL6600
+29dB
L
FRONT
SPEAKERS
+29dB
R
Q6601
+29dB
RL6602 CENTER
SPEAKER
+29dB
L
RL6603
SURROUND
SPEAKERS
+29dB
R
Q6602
+29dB
L
RL6604
SURROUND BACK
SPEAKERS
+29dB
R
Q6603
L
RL6607
ZONE 2
SPEAKERS
R
Q6604
RI
RI
INTERFACE
Q701
M30626FHPFP
MAIN MICROPROCESSOR