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A
B
BLOCK DIAGRAMS-1 / PART-1
AUDIO SECTION
1
TUNER UNIT
12
1
UNIVERSAL PORT
EXCEPT TX-SA507
24
13
SIRIUS ANATENA
DD/DC ONLY
SIRIUS
SIRIUS
MIC AMP
SETUP MIC
Q7401
(FRONT IN)
2
MIC DET
PORTABLE
(STEREO MINI JACK
FRONT INPUT)
L
L
AUX IN
(FRONT IN)
R
R
L
TUNER
(SA507MJJ ONLY)
R
3
L
CD
R
L
TAPE OUT
R
L
TAPE IN
R
4
L
CBL/SAT
R
L
VCR/DVR OUT
R
L
VCR/DVR IN
5
R
L
DVD
R
REC L
REC R
COAX 1
COAX 2
6
OPT1
OPT2
BAHDM-0060
(PART-11)
7
IN4
IN3
HDMI
RX
HDMI
IN2
IN1
HDMI
OUT
8
TX
<Note>
Refer to SCHEMATIC DIAGRAM-3 / PART-5 and SCHEMATIC DIAGRAM-17 / PART-19
for digital audio signal waveforms.
C
D
Q5501
R2A15218FP
Audio Processor (Input Selecter, Volume, Tone Control)
85
86
82
55
81
54
73
72
78
79
71
70
68
69
66
67
64
65
62
63
60
61
58
59
90
47
Z2 L
91
46
Z2 R
76
75
FL
FR
84
83
16
15
-
14
2ch ADC
13
-
49
43
42
44
DIR
45
46
48
47
50
Q301
CS42518CQZR-D
DIR and CODEC(8ch DAC, 2ch ADC)
E
F
23
TONE
24
FL
94
INVERTING
43
21
TONE
FR
93
20
INVERTING
42
CEN
95
17
38
18
SL
98
11
41
12
SR
97
9
40
SW
96
8
39
15
SBL
100
14
37
5
SBR
99
6
36
3
44
2
45
TX-SR507
TX-SR577
TX-SA507
HT-R670
R5811 - R5814
YES
NO
R5815 - R5818
NO
YES
SW
SL
SR
SBR/SR
C
SBL/SL
8ch DAC
G
H
I
FL
POWER AMPLIFIER
AUDIO MUTING
+29dB
FR
+29dB
C
+29dB
TX-SR577
HT-R670
ONLY
+29dB
SL
+29dB
SR
+29dB
SW
+29dB
SBL/SL
SBR/SR
PREOUT
SW
TX-SR507/TX-SR577/HT-R670 ONLY
ZONE 2
LINEOUT
L
R
TX-SR507/TX-SA507 ONLY
L
R
Q282
Q281
16M Bit
16M bit
FLASH ROM
SD_RAM
BCLK
3.07MHz
142
LRCK
48KHz
144
Q201
70
117
D788E001BRFP266Z
116
108
DSPCLK
115
110
DIGSDO
DSP
113
111
DIGSDI
2
2
3
62
63
64
1
55
12.288MHz
DSP_RMCLK
7
SPI
8
9
61
BCLK
3.07MHz
60
LRCK
48KHz
X202 XTAL
54
17.734MHz
59
24.576MHz
X171 XTAL
24.576MHz
I2S(DVD AUDIO)
TX-SR507/SA507/SR577/HT-R670
J
K
HEADPHONES
SPEAKER TERMINALS
FRONT LEFT
FRONT RIGHT
CENTER
TX-SR507/TX-SA507
ONLY
TX-SR577
HT-R670 ONLY
SURROUND LEFT
SURROUND RIGHT
SURROUND BACK LEFT
SURROUND LEFT
SURROUND BACK RIGHT
SURROUND RIGHT
TX-SR507/TX-SA507 ONLY
TX-SR507/TX-SR577/HT-R670 ONLY
LEFT
ZONE 2 SPEAKERS
RIGHT
RI
Z2MUT
RI
INTERFACE
PREOUT
SURROUND
BACK
BADIS-0036
DISPLAY BOARD
(PART-9)
Q7003
Q701
DSPCLK
29
FLDCLK
7
7
M66005
MPD70F3746GJ
DIGSDI
59
FLDSDO
6
8
FL DRIVER
DIGSDO
60
MAIN
DIGCLK
58
MICROPROCESSOR
SPI
500KHz
SPI
SO
SO
2
Q610
X701 XTAL
SI
SI
5
EEPROM
CLK
CLK
6
6MHz
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