Onkyo TX-SR804, Руководство по обслуживанию

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TX-SR804/804E
BLOCK DIAGRAM-1
AUDIO SECTION
A
1
2
3
4
5
B C D E F G H
Z2R
L
SOURCE_R
SOURCE_L
Z2_L
Z2_R
MIX_L
MIX_R
VOLIN_SBL
VOLIN_SBR
SBR
L
CSR
L
FR
L
Z2R_PO
Z2L_PO
ADL
T+
ADL
T
-
ADR
T
-
ADR
T+
MCH_C
T
MCH_SW MCH_S
L
MCH_SB
L
MCH_SBR MCH_SR
SBMU
T
AMU
T
Z2LMU
T
ADLT+
ADRT+
ADRT-
RX5
RX2
RX7
RX6
RX4
RX1
RX3
DAC_FR DAC_F
L
DAC_SW DAC_S
L
DAC_SR DAC_SB
L
DAC_C
T
DAC_SBR
RX0
TA
P
E
_
O
U
T
_
L
T
APE_OUT_R
V1_OUT_R V2_OUT_R V1_OUT_
L
ADLT-
V2_OUT_
L
MCLK
LRCLK
BCLK
SPDIF
TX
RS232
INTERFACE
RS-232C
+20.2dB
-6dB
+6dB@ZONE2
TONE
TONE
Q3003 NJW1157
+9.7dB
-6dB
FL
FR
SW
C
SBL
SBR
SL
SR
PRE OUT
R
L
ZONE2 LINE OUT
Q3002
NJU7311AM
7 ch POWER
AMPLIFIER
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
12V TRIGGER
OUT ZONE 2
12V TRIDDER
CONTROL
IR OUT
IR
REMOTE SENSOR
IR IN
RIex RI
INTERFACE
COAX 2
COAX 1
OPT IN 2
OPT IN 3
OPT IN 4
OPT OUT
OPT IN 1
Q141
TC74VHT157F
+6dB
VLSC
LPF
+6dB +6dB
VLSC
LPF
+6dB
VLSC
LPF
+6dB
VLSC
LPF LPF
V
LSC
+6dB
VLSC
+6dB
VLSC VLSC
LPF
+6dB
2ch ADC
DIR
8ch DAC
Q161
TC74VHT157F
DSP
Q201
CS494003
SD RAM
Q285
IC42S16100
16M bit
FLASH ROM
Q211
MX26LV040
4M bit
LPF LPF
Q361
CS42528
FM/AM TUNER UNIT
XM-RADIO
XM/DT IC
AK4384
DAC
XM ANTENNA
UNIT
SET UP MIC
MIC AMP
PHONO
RIAA
EQ
VIDEO 4 IN
CS5340x3
2ch ADC
2ch ADC
2ch ADC
TAPE IN
TAPE OUT
CD
VIDEO 2 OUT
VIDEO 2 IN
VIDEO 3 IN
VIDEO 1 IN
VIDEO 1 OUT
IN 1
Controller
Micro
HDMI
RX
HDMI
HDMI
TX
PCM (FL,FR,C,SW,SL,SR,SBL,SBR)
& CLOCK
IN 2
OUT
2
3
4
8
1
2
3
4
5
80
81
82
87
83
84
88
89
90
95
91
92
47
48
45
46
11
10
12
8
9
42
44
30
28
29
27
21
26
24
22
25
23
43
41
70
69
68
67
66
65
64
63
62
61
59
58
57
60
85
93
94
86
7
7
6
21
19
20
24
29
28
27
23
22
6
5
26
25
51
52
53
54
55
56
37 36 35 34 32 33 31 30 28 29 26 27 21 20 22 23 16 15
49
48
43
42
47
46
45
44
50
81 82 80 79 86 85 127
56
63
62
64
118
110
109
1
106
107
117
111
3
2
59
119
134
131
71
73
73
74
14 13 60 61 54
A
A
+
+
INVE
RT
IN
G
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
(MUL
TI CHANNEL
INPUT)
DVD
FL
FR
C
SW
SL
SR
SBL
SBR
(FRONT)
OPT IN
D type only
HEADPHONES
HP
DET
LEFT
RIGHT
CENTER SPEAKER
LEFT
RIGHT
LEFT
RIGHT
LEFT
RIGHT
FRONT SPEAKERS
ZONE2 SPEAKERS
SURROUND SPEAKERS
SURROUND BACK
SPEAKERS
Q701
M30627FHPGP
Main Micro
Processor
SWITCHING
Q331, 341, 351
Q3007
Q3001
<Note>
Refer to SCHEMATIC DIAGRAM-13(SD-13) for
the digital audio signal flow and wave forms.