Onkyo TX-NR545 - Schematic Diagrams; Audio Block Diagram

Schematic Diagram
5 4 3
2
1
6
D
C
A
B
D
C
A
B
5 4 3
2
1
6
Block Diagrams (Audio section)
PRERELAY
SBZ2MUT
AMUT
1
Z2MUTE
SPRLCS
SPRLF
SPRLSB
SPRLFH
SBRELAY
PRERLCSMUT
R
L
MIC
FRONT BOARD
MIC AMP
TUNER PACK
CONTROL
IR IN
IR IN
TRANSMITTERS
RS232
FL
FR
C
POWER AMPLIFIER
Q4001
HDMI BCK
HDMI LRCK
HDMI FLR
BCK NET
LRCK NET
DATA NET
MCK NET
SL
SR
SBL
SW2
SBR
SW1
-6dB DownZone2/Zone3
Linout
FRONT LEFT
FRONT RIGHT
+29dB
+29dB
+29dB
+29dB
+29dB
CENTER
SURR. LEFT
SURR. RIGHT
RIGHT
SUUR. BACK
+29dB
+29dB
SPEAKER TERMINALS
HEADPHONES
IR
REMOTE SENSOR
(FRONT IN)
AUX IN
RS232
IR OUT
12V TRIGGER
12V TRIGGER B
12V TRIGGER A
12V TRIGGER C
DIR LRCK
DIR FLR
DIR MCK
DIR BCK
DSP FLR
(BL/BR)
(SL/SR)
(CT/SW)
(FL/FR)
DSP SBLR
DSP CSW
DSP SLR
CX LRCK
CX SCLK
DATA Z2HDMI
LRCK Z2HDMI
BCK Z2HDMI
MCK Z2HDMI
HDMI MCK
IN
(FRONT HDMI)
IN1
IN2
IN3
IN4
IN5
IN6
IN7
HDMI
RX
SUB
MAIN
HD-BaseT
I/F Q200
VS100TX
TX
HDMI
PREOUT
47
50
FL
FR
82
81
100
99
100
FL
FR
CEN
FR(MIX)
FL(MIX)
FL(DAC)
Q4003
SW +3.5dB
Downmix
FL/FR -12dB
FR(DAC)
FR
70
FL
LBIN
80
LAIN
RBIN
69
RAIN
NJW1298
INVERTING
INVERTING
SR(DAC)
RSBIN
64
SL(DAC)
LSBIN67
0.5dB step/each VR
SW
SBR
SBL
CEN
FR
FL
SR
SL
PHONO
GAME
PC
STRM BOX
BD/DVD
CBL/SAT
19
18
16
15
14
13
RchLch
Rch
Lch
Rch
Lch
Rch
Lch
Rch
Lch
Rch
Lch
Rch
Lch
Rch
Rch
Lch
Rch
Lch
Q4530
TV
CD
12
11
10
9
8
7
6
5
4
2
CBIN68
C(DAC)
79
Lch C DIRECTION
L DIRECTION
R DIRECTION
SL DIRECTION
SR DIRECTION
SBL DIRECTION
SBR DIRECTION
78 CAIN
DIRECT C
77
DIRECT SL
LSAIN
SRCIN
LBCIN
RTAD
LTAD
76
DIRECT SR
RSAIN
SBL(DAC)
63
LBBIN
DIRECT SBL
75 LBAIN
DIRECT SBR
74 RBAIN
RBBIN
62
SBR(DAC)
POWERED Z2L
56
RBCIN55
BAAF1720
TX-NR545/DTR-20.7
XIN
XOUT
XTAL-X7001
VMSDO
VMSDI
DIGCLK
DIGSDO
DIGSDI
VMCLK
SDO
SDI
CLK
(HDMISLC)
(HDMI SDA)
MICOM
Q7009
MPD70F3477
SDI
CLK
SDO
EEPROM
SPI
Q7001
FLDSDO
FRONT
FLDCLK
ML9208A
Q7501
DTR-30.7/40.7
21
22
25
26
27
28
23
24
28
27
AV=+20dB
Subwoofer
SW
SR
SBL
SBR
SL
98
97
96
95
94
73
57
58
55
56
72
Zone2 in(R-ch)
Z2 R Line/preout
Z2 L Line/preout
TONE
TONE
(In B1)
In B
POWERED Z2R
SW(DAC)
34
Zone2 in(L-ch)
(In A1)
In A
R4701
R4702
J4005
J4006
4MHz
Q3404
CS49844
SPI
DIG CLK
DIG SDO
SPI
(FL/FR)
8ch DAC
(CT/SW)
(SL/SR)
(BL/BR)
Q1004
AK4458
Z2 L
Z2 R
Zone2
ZONE OUT
Line/Preout
J4004
J4003
NJW1194
Q4301
++ -+- +- +- +- -
LPF LPF LPF
+- +-
LPF LPF
LPF
LPF LPF
DSP SBLR
DSP FLR
DIR MCK
CX LRCK
CX SCLK
DSP SLR
DSP CSW
TC7SZU04FU
X1001-XTAL
VLSC
FR
Q411
Q421
Q431
+6dB
VLSC
Q411
Q421
Q431
FL
+6dB-6dB
-6dB
DIR MCK
DIR
PCM9211
Q1005
2ch ADC
COAX 1
RI
RI
INTERFACE
USB
USB1.1
OPT1
OPT2
DATA- DATA+ VBUS
SPI to Micom
HDMI BLOCK DIAGRAM
OPT1
OPT2
COAX1
DIG SD1
DIG SD0
DIG CLK
OPT1
OPT2 DIG SD1
DIG SD0
DIG CLK
DIR LRCK
DIR SDO
Q1001
MCLK
DIR BCK
HDMI LRCK
HDMI BCK
HDMI MCK
18
19
17
16
7
32
31
5
3
11
12
13
14HDMI SDO
22.5792MHz
25
24
23
Q1003
PCM9211
DIR
18
17
19
24
23
Z2HM_LRCK
Z2HM_SDO
Z2HM_BCK
COAX1
BCK NET
MCK NET
DATA NET
LRCK NET
Q1002
2ch DAC
PCM5101
25
29
6
32
31
10
9
8
7
HIGH
LEFT
HIGH
ZONE2 LEFT
ZONE2 RIGHT
DTR-30.7/40.7
HDMI_SPDIF
ARC_SPDIF
DTR-40.7
ETHERNET
BAHDM-1762
BATRM1754
MIC DET
Q7401
HP DET
29
15
TX-RZ700
TX-RZ700
(ONKYO model)
(Integra model)
BADG1742
BADG1749
TX-RZ700(JJ)
(Integra modle)
(ONKYO model)
(Integra model)
BAETC1745
BAETC1752
(ONKYO model)
(Integra model)
BADIS1740
BADIS1747
(ONKYO model)
(Integra model)
BADIS1740
BADIS1747
ONKYO
Integra
ONKYO
Integra
ONKYO model:Line out
Integra model:Pre/Line out
ONKYO model:Line out
Integra model:Pre/Line out
ZONE FUNCTION
Q8000 MN864788
BAPRC1760
DTR-30.7/40.7
use when Z2 turn on
TX-RZ700
Z2
ADCR
ADCL
48
51
39
44
0 to -21dB / 3dB step
31
32
REC_A1L
REC_A1R
REC_A1L
REC_A1R
33
34
REC_B1L
REC_B1R
REC_C1L
REC_C1R
35
36
37
38
INPUT SELECTOR
non VLSC non VLSC
LPF
BADG1742
Z2NET R
Z2NET L
(Integra model)
BADG1749
(ONKYO model)
MODEL NO. TX-NR545/646/747,DTR-20.7/30.7/40.7 BLOCK DIAGRAM (PART-1) AUDIO SECTION
HDBaseT
BATRM1754
2
3
4
32
31
30
29
8
25
1
RJ-45
RJ-45
Wi-Fi/BT Dongle
Model Name Abbreviated Model Name Model Name Abbreviated Model Name
TX-NR545 T5
DTR-20.7 D2
TX-NR646 T6
DTR-30.7 D3
TX-NR747 T7
DTR-40.7 D4