TX-NR727/828/ DTR-40.5/50.5
SCHEMATIC DIAGRAMS-01(PART-1)
BLOCK DIAGRAM AUDIO SECTION
TX-NR727/828/ DTR-40.5/50.5
SUB1L
SUB1R
MAINL
MAINR
REC_L
REC_R
R
L
R
L
R
L
R
L
R
L
R
L
R
MAINL
MAINR
R
L
L
R
L
R
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
R
L
L
1
SBLC
SBRC
SLC
SRC
MAINL
2
1
2
1
2
2
1
MAINR
SBRELAY
Z3MUTE
Z2MUTE
PRERELAY
SBZ2MUT
AMUT
SPRL_F
SPRL_CS
SPRL_SB
SPRL_FW
SPRL_FH
SUB1 should be always ON.
ADCL
ADCR
SUB1L
SUB1R
SUB2L
SUB2R
0/-6/-12/-18dB
MIC
FRONT BOARD
MIC AMP
MIC DET
Rch
Lch
TUNER PACK
72
82
83
DVD
33
32
54
HDMI FLR
X-Tl
MCLK
SPI
HDMI LRCK
HDMI BCK
HDMI MCK
DIR
DIR LRCK
DIR FLR
DIR BCK
DIR MCK
DIG CLK
73
BCK NET
LRCK NET
DATA NET
MCK NET
+
-
LPF
+6dB
Z2NET R
47
DIG SD1
DIG SD0
DIG CLK
2ch ADC
LTAD
RTAD
53
SPI
non VLSC
VLSC
FR
Q411
Q421
Q431
non VLSC
+6dB
VLSC
Q411
Q421
Q431
FL
Z3
Z2
46
12V TRIDDER
CONTROL
12V TRIGGER A
12V TRIGGER B
12V TRIGGER C
IR OUT
IR IN
IR IN
TRANSMITTERS
RS232
FL
FR
C
*NOTICE
FL/FR -12dB
Downmix
INVERTING
SW +3.5dB
INVERTING
Q4003
35
36
44
34
45
96
97
39
93
38
92
37
40
41
94
95
42
43
90
91
(FR)
FL
(FL)
FR
CEN
(SR)
SL
(SL)
SR
(SBR)
SBL
(SBL)
SBR
98
99
100
1
4
3
2
8
6
7
10
12
11
13
14
15
17
16
18
19
20
24
23
22
Z2R
Z2L
priority terminal
TONE
TONE
AV=+20dB
SW
ex)(FR)<--->FL ,(FL)<--->FR
POWER AMPLIFIER
Z2 L
Z2 R
Z3 L
Z3 R
Zone2
Line/Preout
Line/Preout
ZONE OUT
SPI to Micom
XIN
5MHz
XOUT
FR
(FL)
(FR)
FL
SBRCIN
SWIN1
SW(DAC)
SWIN2
CIN1
C(DAC)
CIN2
FL(DAC)
FRIN2
FL(MIX)
FRIN1
FR(DAC)
FLIN1
FR(MIX)
FLIN2
SR(DAC)
SRIN1
SRIN2
SLIN1
SLIN2
SBLCIN
SBRIN2
SL(DAC)
SBLIN2
SBLIN1
SBL(DAC)
SBR(DAC)
SBRIN1
SRCIN
SLCIN
Zone2L Out
Zone2R Out
SW 80Hz LPF
FL+FR (-6dB)
-12dB/oct
PCM9211
+
+
-
PCM1690
(FL/FR)
DSP FLR
8ch DAC
(CT/SW)
(SL/SR)
(BL/BR)
DIR MCK
CX LRCK
CX SCLK
DSP SLR
DSP CSW
DSP SBLR
+
-
+
-
+
-
+
-
-
LPF
LPF
LPF
+
-
+
-
LPF
LPF
+6dB
+6dB
+6dB
+6dB
+6dB
LPF
LPF
LPF
Zone3 in(L-ch)
Zone3 in(R-ch)
0.5dB step/each VR
L
R
TONE
TONE
Z2 out(L-ch)
Z2 R Line/preout
Z3 R Line/preout
Z3 L Line/preout
Zone2 in(L-ch)
Z3 Lineout
Z2 Lineout
Ana all ch st
71
70
R
L
86
87
78
79
Buffer
XTAL-X7001
Q1004
Q1005
11.2896MHz
+
-
+6dB
LPF
Z2NET L
Q1001
TC7SZU04FU
uPD70F3747
CBL/SAT
STB/DVR
GAME
PC
TV/CD
Z2 Lineout
SBR(Whole House_MODE)
C
SW
(Whole House_MODE)
SL
(Whole House_MODE)
SR
(Whole House_MODE)
(Whole House_MODE)
(Whole House)
SBL
PCM1754D
2ch DAC
Q1002
R2A15220FP
Q4001
COAX1
X1001-XTAL
DIG SDO
VMSDO
VMSDI
DIGCLK
DIGSDO
DIGSDI
VMCLK
SDI
CLK
SDO
EEPROM
Q7001
SDO
SDI
CLK
SPI
(HDMISLC)
(HDMI SDA)
MICOM
Q7009
BAAF1320
PHONO
56
57
58
59
60
61
62
63
64
65
68
74
69
75
DIR MCK
DIR FLR
DIR BCK
DIR LRCK
HDMI MCK
HDMI BCK
HDMI LRCK
HDMI FLR
ARC_SPDIF
HDMI_SPDIF
IN
(FRONT HDMI)
IN1
IN2
IN3
IN4
IN5
IN6
IN7
OUT1
OUT2
BCK NET
LRCK NET
DATA NET
MCK NET
(BL/BR)
(SL/SR)
(CT/SW)
(FL/FR)
HDMI
RX
HDMI
TX
Q3001
DSP FLR
DSP SBLR
DSP CSW
DSP SLR
CX LRCK
CX SCLK
BAHDM1357 1/1
D830K
ONLY
(DTR-50.5)
(TX-NR828)
(TX-NR727)
(DTR-40.5)
BADG1332 1/2
MJJ ONLY
MJJ ONLY
NR727/NR828
NR727/NR828
Q7401
Q4530
TX-NR727/TX-NR828
EXCEPT
(DTR-50.5 Series)
FLDSDO
(TX-NR828 Series)
FRONT
(TX-NR727 Series)
PREOUT
TX-NR727MDD MMA
EXCEPT
(TX-NR727 Series)
(DTR-40.5 Series)
(DTR-50.5 Series)
SL
SR
SBL
SW2
SBR
SW1
HDMI BLOCK DIAGRAM
(DTR-50.5 Series)
(DTR-40.5 Series)
(TX-NR828 Series)
(TX-NR727 Series)
OPT2
COAX 1
COAX 2
RI
RI
INTERFACE
BADG1332 2/2 (TX-NR727)
(DTR-40.5)
(TX-NR828)
(DTR-50.5)
COAX2
COAX3
OPT1
FRONT
USB
YKF45-0029N
DATA-
DATA+
VBUS
OPT1
COAX 3
ONLY)
(TX-NR828
DTR-50.5
OPT2
OPT
Zone3
TX-NR727/TX-NR828
-6dB Down
Zone2/Zone3
Linout
84
85
+6dB
+6dB
+6dB
-6dB
-6dB
NR727/NR828
EXECPT
NR727MDD MMA
EXECPT
ZONE FUNCTION
(SL-IN2)
(SR-OUT)
(SL-OUT)
R2A15218FP
Q4301
(SR-IN2)
(FR-OUT)
(SBR-OUT)
Z2 L Line/preout
(SBR-IN)
(SUBRC-IN)
(SUBLC-IN)
(SBL-IN)
Zone2 in(R-ch)
(FR-IN2)
(FL-IN2)
(IN-R9)
Z2 out(R-ch)
(FL-OUT)
(SBL-OUT)
FLDCLK
ML9208A
(DTR-40.5 ONLY)
Q7501
16-BT-165GINK
(IN-L9)
Rch
Rch
Rch
Rch
Rch
Lch
Lch
Lch
Lch
Lch
Rch
Lch
Rch
Rch
Lch
Lch
1.Actually the right and left in/output signal of Q4001/Q4301(R2A15220FP/R2A15218FP) is connected reversely to real signal.
FRONT LEFT
FRONT RIGHT
+29dB
+29dB
+29dB
+29dB
+29dB
CENTER
SURR. LEFT
SURR. RIGHT
RIGHT
HIGH/WIDE
LEFT
HIGH/WIDE
SUUR. BACK
+29dB
+29dB
ZONE2 LEFT
ZONE2 RIGHT
FWL
FWR
MJJ EXCEPT
FHL
Subwoofer
SPEAKER TERMINALS
FHR
TN-NR727/DTR-40.5
EXCEPT
BATRM1335 1/1
(TX-NR727 Series)
(TX-NR828 Series)
HEADPHONES
(DTR-50.5 Series)
(DTR-40.5 Series)
BADG1345 1/2
BADG1345 1/2
BADG1345 1/2
BADG1345 2/2
BADG1345 2/2
BADG1345 2/2
IR
REMOTE SENSOR
TX-NR727 EXCEPT
TX-NR828 EXCEPT
(DTR-40.5 Series)
(TX-NR828 Series)
(DTR-40.5 Series)
(DTR-50.5 Series)
TX-NR828 EXCEPT
BADIS1340 3/5
BADIS1340 5/5
BADIS1350 3/5
BADIS1350 5/5
BADIS1360 3/5
BADIS1360 5/5
BADIS1350 2/5
BADIS1340 2/5 BADIS1360 2/5
(FRONT IN)
AUX IN
(TX-NR828 Series)
BADIS1350 1/5
BADIS1340 1/5
BADIS1360 1/5
TX-NR727 EXCEPT
BADIS1350 4/5
BADIS1340 4/5
BADIS1360 4/5
BADIS1330 4/4
BADIS1330 1/4
BADIS1330 2/4
BADIS1330 3/4
RS232
41
40
97
98
11
9
23
5
43
78
44
100
42
45
99
79
21
3
MODEL NO. TX-NR727/TX-NR828/DTR-40.5/DTR-50.5
BLOCK DIAGRAM (PART-1) AUDIO SECTION
2013.01.10
A
1
2
3
4
5
B
C
D
E
F
G
H
6
7
8
I
J
K