Onkyo TX-8050S Service Manual page 5

A B
SCHEMATIC DIAGRAM - 1 (SD - 1)
AUDIO BLOCK DIAGRAM SECTION
1
BD/DVD
IN
2
VCR/DVR
OUT
CBL/SAT
GAME
3
IN
TV/TAPE
OUT
CD
4
PHONO MM
TUNER
DAB
5
NO USE
U.PORT
OUT
IN
-6dB
6
NO CONNECTION
7
COAX1
COAX2
OPT1
OPT2
TX-8050 ONLY
8
TX-8030 / 8050
C D E
Audio signal line (BD/DVD) (DAC OUT)
Digital signal line (COAX1)
L channel
R channel
R2A15218FP
R
MAIN L
58
SUB
59
47
60
61 46
62
54
63
64 55
65
66
67
68
69
70
71
72
73
75
76
78
79
81
82
83
84
85
86
90
91
R OUT
PCM9211
ADC
DIR_MCK
DIR_BCK
DIR_LRCK
DIR_DATA
DIR
MPIO_B
44/48
MPO0
256x44K
DIVIDE
24.576MHz
TX-8050 ONLY
F G
TONE
R
23
93
42
24
94
43 L
TONE
21
20
C
95 17
38
18
SW
96 15
39
14
SR
97 11
41
12
SL
98 9
40
8
44 SBR
99 5
37
6
45 SBL
100 3
36
2
M61540FP
3
26
28
TONE
30
34
36
39
17
2
27
29
31 TONE
33
35
40
18
L OUT
NET_MCK
LPF
DAC NET_BCK
PCM1754 NET_LRCK
LPF NET_DATA
LPF DIR_MCK
DAC
ADSP_BCK
PCM1789 ADSP_LRCK
ADSP_DATA
LPF
H I
+29dB
+29dB
LPF
LPF
NO USE
4
12
5
11
6
TX-8050 ONLY
10
PHY
7
9
NET_MCK
NET_BCK
NET_LRCK
NET_DATA
DSP
DA830
ADSP_BCK
ADSP_LRCK
ADSP_DATA
DIR_MCK
DIR_BCK
DIR_LRCK
DIR_DATA
TX-8050 ONLY
TX-8030 / 8050
J K
HP-JACK
R
Speaker-A
L
R
Speaker-B
L
R
PRE-OUT
L
Subwoofer
R
Zone-2
L
ETHER
USB