TX-SR508 / TX-SR578 / TX-SA578 / HT-R580 / HT-R680 / HT-R980
SCHEMATIC DIAGRAMS-1b
AUDIO BLK Section
TX-SR508 / TX-SR578 / TX-SA578 / HT-R580 / HT-R680 / HT-R980
A
1
2
3
4
5
B
C
D
E
F
G
H
6
7
8
I
J
K
MAIN R
MAIN L
REC L
REC R
SUB L
Z2MUT
SBZ2MUT
SPRLF
AMUT
SPRLCS
SPRLSB
SPRLZ2
FRONT LEFT
FRONT RIGHT
CENTER
SURR. LEFT
SURR. RIGHT
SUUR. BACK
SPEAKER TERMINALS
XIN
XOUT
5MHz
VCR/DVR OUT
TUNER
Q7401
MIC
FRONT BOARD
MIC DET
TONE
TONE
INVERTING
INVERTING
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
+29dB
POWER AMPLIFIER
FL
FR
CEN
CEN
SL
SL
SR
SR
SW
SW
SBL
SBR
R2A15218FP
TUNER PACK
AUX IN
MIC AMP
DIGSDI
DIGSDO
DIGCLK
M66005
XOUT
XIN
500KHz
FLDSDO
Z2 R
Z2 L
(FRONT IN)
MJJ EXCEPT
(MJJ ONLY)
(FRONT IN)
HEADPHONES
Q7002
Downmix
FL/FR -12dB
SW +3.5dB
Subwoofer
AV=+20dB
UPORT
UPORT OPTION UNIT
SXM ANATENA
SXM
SXM
TV/CD
PC
GAME
CBL/SAT
VCR/DVR
Q4001
FLDCLK
DIR
2ch ADC
COAX 1
COAX 2
HDMI
LTAD
RTAD
RTAD
DIR LRCK
DIR FLR
HDMI MCK
HDMI BCK
HDMI LRCK
HDMI FLR
24.576MHz
X171-XTAL
PCM9210
PCM1690
Q302
Q301
SW
FL
C
FR
DIR MCK
+
-
+6dB
+
-
+6dB
+
-
+6dB
8ch DAC
+
-
+6dB
+
-
+6dB
+
-
+6dB
+
-
+6dB
+
-
+6dB
LPF
Q401B
LPF
Q401A
LPF
Q402B
SR
SL
SBR
SBL
LPF
Q402A
LPF
Q403B
LPF
Q403A
LPF
Q404A
LPF
Q404B
SBR
SBL
DIR MCK
DIR FLR
DIR BCK
DIR LRCK
SPI
SPI
SPI
DIG CLK
DIG SDO
DIR BCK
DIG SD1
DIG SD0
DIG CLK
Q701
uPD70F3746
MICOM
VMSDI
VMSDO
VMCLK
SPI
XTAL-X501
EEPROM
CLK
Q705
SPI
SDO
CLK
SDI
SDI
SDO
FRONT
SPI to Micom
UNIVERSAL PORT
U PORT R
U PORT L
ZONE2 L
ZONE2 R
MINI JACK IN
ZONE2 OUT L
ZONE2 OUT R
RI
INTERFACE
RI
Zone2 SPK Lever
Lever
ONLY HT-R580/R680 HT-R980
EXCEPT: TX-SA508
SW
DVD/BD
HT-R580MDD ONLY
ZONE2 LINEOUT
TX-SR408/TX-SR508
TX-SA508 ONLY
ONLY TX-SR408/TX-SR508
TX
HDMI
RX
OUT
HDMI BLOCK DIAGRAM
HDMI
IN1
IN2
IN3
IN4
SPKR B
LEFT
ZONE2/HIGH
LEFT
SPK B/HIGH
ZONE2/HIGH
RIGHT
RIGHT
SPK B/HIGH
HIGH LEFT
HIGH RIGHT
FL
(SBL)
(SBL)
(SBR)
(SBR)
(SL)
(SL)
(SR)
(SR)
(HMDI SLC)
(HMDI SDA)
DSP SLR
DSP CSW
CX SCLK
CX LRCK
DSP SBLR
DSP FLR
(FL/FR)
(CT/SW)
(SL/SR)
(BL/BR)
DIR MCK
MCLK
X-TO
X-Tl
DSP SLR
DSP CSW
CX SCLK
CX LRCK
DSP SBLR
DSP FLR
(FL/FR)
(CT/SW)
(SL/SR)
(BL/BR)
Q4003
FR
1
2
68
69
66
67
64
65
63
62
60
61
58
59
90
91
47
46
2
3
6
5
14
15
8
9
12
11
17
18
21
20
23
24
38
95
94
43
93
42
98
41
97
40
96
39
100
37
99
36
44
45
73
72
84
85
86
13
12
7
8
55
54
83
9
10
47
48
8
29
28
3
4
31
7
30
15
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
17
19
18
23
24
20
21
25
68
69
70
23
24
22
12
13
6
108
107
106
2
5
50
51
78
79
81
82
70
71
75
76
14
6
7
8
9
10
11
20
40
39
AUDIO ANALOG SIGNAL(TV/CD)
FRONT L
FRONT R
DIGTAL AUDIO SIGNAL(OPT-1)
w w w
.
x i a o y u 1 6 3 .
c o m
Q Q
3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
