![Onkyo TX-NR3030(B) Service Manual Download Page 31](http://html1.mh-extra.com/html/onkyo/tx-nr3030-b/tx-nr3030-b_service-manual_1637590031.webp)
SHEET
DATE
DESIGN
DRAWING_No.
TITLE
PC IN_R
GAME IN_L
GAME IN_R
PC IN_L
TV/CD IN_R
TV/CD IN_L
PHONO IN_R
PHONO IN_L
FRONT IN_L
MIC IN
CBL/SAT IN_R
BD/DVD IN_L
CBL/SAT IN_L
STB/DVR IN_R
STB/DVR IN_L
FRONT IN_R
TUNER IN_L
TUNER IN_R
DAC_SR
MCH SR
DAC_C
DAC_SL
MCH SL
DAC_FR
ANA_L
ANA_R
ANA_R
ANA_L
DAC_FL
ANA_R
DAC_FR
FR(MIX)
DAC_FL
FL(MIX)
ANA_L
L+R(-6dB)
MAIN_R
SUB1_R
SUB1_L
REC_L
REC_R
C_AMP
BD/DVD IN_R
XLR_IN_L
XLR_IN_R
PWD_Z2L
PWD_Z2L
PWD_Z2R
PWD_Z2R
ANA_R
PRE_Z2L
ANA_R
PRE_Z2R
DAC_C
DAC_C
ANA_L
ANA_L
DAC_SL
DAC_SL
DAC_SR
DAC_SR
DAC_SBR
Z2-Mute
Z3-Mute
C_Preout
SPRLF
SPRLC
SPRLSR
SPRLSB
FR_Preout
FL_Preout
PRE_Z2R
Z3R
Z3L
Z2L
PRE_Z2L
Z2R
SUB1_L
MAIN_R
SUB1_R
REC_L
REC_R
Z3L
Z3R
Z2L
Z2R
ANA_R
ANA_L
Z2R
Z2L
Z3L
Z3R
DAC_FWR
DAC_FWL
ANA_R
PRE_Z2R
PRE_Z2L
ANA_L
Z3R
PRE_Z2R
Z3L
PRE_Z2L
MAIN_L
MAIN_L
PSWL
PSWR
FHL_AMP
FHR_AMP
DAC_LH1/W/H2/F
DAC_FHR
Z3L
ANA_L
ANA_L
ANA_R
ANA_R
PREZ2R
Z3R
DAC_RH1/W/H2/F
PREZ2L
DAC_LW/H2
DAC_RW/H2
DAC_FR
DAC_FL
DAC_SBL
DAC_SBL/W/H2
DAC_SBR/W/H2
FHL_AMP
FHR_AMP
SR_Preout
SR_AMP
SL_AMP
SL_Preout
FL_Preout
FL_AMP
FR_AMP
SBL_Preout
FR_Preout
SBL_AMP
SBR_AMP
SBR_Preout
PRE_Z2R
PRE_Z2L
FHL_PRE
FHR_PRE
FWL_AMP
FWL_PRE
FWR_AMP
FWR_PRE
SPRLFH
SPRLFW
PreFRMUT
FHZ3MUT
PreSURMUT
SBR_Preout
SBL_Preout
SL_Preout
SR_Preout
PreSBMUT
PreFHMUT
PreFWMUT
Z3_PRELINE_L
Z3_PRELINE_R
Z2_PRELINE_L
Z2_PRELINE_R
FWR_Preout
FHR_Preout
FWL_Preout
FHL_Preout
SW_Preout
SWMUT
DAC_SR
DAC_SBL
DAC_SBR
DAC_C
DAC_FR
DAC_FL
DAC_FHL
DAC_SL
DAC_SWR
DAC_FHR
ADCL
ADCR
NET_R
NET_L
HDMI Zone2L
HDMI Zone2R
DAC_FWL
DAC_FWR
SPRLFW2
SPRLSW
SBZ2MUT
AMUTE
DAC_SWL
TUNER
PACK
R
L
R
L
R
L
R
L
R
R
L
R
L
L
L
R
L
R
FRONT IN
MIC AMP
FRONT MIC
CBL/SAT IN
STB/DVR IN
PHONO EQ
PC IN
TV/CD IN
GAME1 IN
GAME IN
L+R(-6dB)
Ana Allch ST.
inverted down mix
TONE
TONE
priority terminal
This line no use
0.5dB step/each VR
This line no use
MAIN
Z2
Down mix : No use
Tone : No use
Ref. GND
0/-6/-12/-18dB
L
R
R2A15220FP
PCM9211
2ch ADC
-6dB
BD/DVD IN
XLR IN
L
R
L
STEREO
MONO
R
DHC-40.5
FRONT LEFT
+29dB
FL
POWER AMPLIFIER
HEADPHONES
1
2014/03/27
AUDIO BLOCK DIAGRAM(1/2)
AUDIO BLOCK DIAGRAM(1/2)
PHONO IN
(GOLD TRM.)
(GOLD TRM.)
VLSC2
VLSC2
VLSC2
VLSC2
VLSC2
VLSC2
VLSC2
VLSC2
VLSC2
VLSC2
SBR
SR
FR
C
C
LH
FL
SBL
SL
VLSC2
VLSC2
RH
VLSC2
+6dB
VLSC2
+6dB
RW
LW
PCM1795
2ch DAC x 7
PLD
FS0dB=2Vrms
+0dB
+0dB
+0dB
+0dB
+0dB
+0dB
+0dB
+0dB
+0dB
+0dB
+0dB
+0dB
inverted down mix
Relay
BAL_SW
TONE
TONE
SWR
SWL
NJW1194
-6dB
L+R(-12dB)
Ana Allch ST.with lowpassfilter
Ana Allch ST.with lowpassfilter
FWL/H2L
FWR/H2R
FHL/FWL/H2L
FHR/FWR/H2R
SBR
SBL
C
SL
SR
LINE OUT
Z2 PRE/
R
L
R
L
LINE OUT
Z3 PRE/
SWL2
SWR2
SWL1
SWR1
+29dB
FR
+29dB
C
+29dB
SL
+29dB
SR
+29dB
SBL
CENTER
LEFT
+29dB
SBR
+29dB
FHL
Front High1
LEFT
/ Bi Amp/Z3
PWDSW
+29dB
FHR
RIGHT
/ Bi Amp/Z3
Front High1
PWDSW
/H2/Z2
Front Wide
LEFT
SUR. BACK
RIGHT
SUR. BACK
LEFT
SURR
RIGHT
SURR
FRONT RIGHT
SPEAKER TERMINALS
TX-NR1030/3030/DTR-60.6/70.6
PR-SC5530/DHC-80.6 Refer to (2/2)
PREOUT11.2(+2)ch
FL
FR
FL(BALANCE)
FR(BALANCE)
Ref. GND
Z3
High
This line no use
0.5dB step/each VR
This line no use
TONE
priority terminal
Z2
TONE
-6dB
L
0/-6/-12/-18dB
R
L
R
L
R
L
R
R2A15220FP
Wide
RIGHT
/H2/Z2
Front Wide
+29dB
FWL
+29dB
only 3030/70.6
FWR
+22dB
+22dB
DAC_FHL
TX-NR1030/3030,DTR-60.6/70.6
K.Murakami
Model No. TX-NR1030/3030,DTR-60.6/70.6,PR-SC5530,DHC-80.6 SCHEMATIC DIAGRAM (PART-1)
-12dB
-12dB
2ch DAC
PCM5101
LPF
PCM5101
LPF
2ch DAC
Zone2DAC
NET/USB
Zone2DAC
HDMI
only 1030/60.6
3030/70.6:open
1030/60.6: open
SWR
SWL
I2S or DSD
(2.8MHz)
DSD
I2S
79
RC-203002
83 INL12
60 INR3
65 INL5
64 INR5
67 INL6
66 INR6
68 INR7
71 INL8
70 INR8
72 INRA
73 INLA
75 INL9
74 INR9
79 INL10
78 INR10
87 INL14
86 INR14
97
SBRIN1
44
SBRCIN
37
SBRIN2
96
SBLIN1
45
SBLCIN
36
SBLIN2
98
SBLC
99
SBL PRE
100
SBLOUT
2
SBROUT
3
SBR PRE
4
SBRC
95
SRIN1
34
SRCIN
41
SRIN2
40
SLIN2
35
SLCIN
94
SLIN1
93
SWIN1
91
FRIN1
43
FRIN2
90
FLIN1
42
FLIN2
20
FLOUT
19
FL PRE
18
FLC
22
FROUT
23
FR PRE
24
FRC
14
SWOUT
15
AGND
16
COUT
17
CC
10
SROUT
11
SR PRE
12
SRC
8
SLOUT
7
SL PRE
6
SLC
54
ADCR
53
ADCL
33
SUBR2
32
SUBL2
46
SUBL1
47
SUBR1
61 INL3
69 INL7
82 INR12
76 RECR2
77 RECL2
62
INR4
63
INL4
59 INL2
58 INR2
56 INR1
57 INL1
13
SWC
39
SWIN2
38
CIN2
92
CIN1
3
2
3
2
17
CC
16
COUT
13
SWC
14
SWOUT
15
AGND
92
CIN1
38
CIN2
93
SWIN1
39
SWIN2
90
FLIN1
7
SL PRE
6
SLC
8
SLOUT
11
SR PRE
12
SRC
24
FRC
23
FR PRE
22
FROUT
18
FLC
19
FL PRE
20
FLOUT
42
FLIN2
40
SLIN2
35
SLCIN
41
SRIN2
34
SRCIN
4
SBRC
3
SBR PRE
100
SBLOUT
99
SBL PRE
96
SBLIN1
36
SBLIN2
45
SBLCIN
44
SBRCIN
37
SBRIN2
10
SROUT
94
SLIN1
95
SRIN1
98
SBLC
2
SBROUT
97
SBRIN1
91
FRIN1
43
FRIN2
46
SUBL1
47
SUBR1
32
SUBL2
33
SUBR2
77
RECL2
76
RECR2
54
ADCR
53
ADCL
1
InA1
2
InA2
3
InA3
4
InA4
32
InB1
31
InB2
30
InB3
29
InB4
8 OUTA
25
OUTB
27
6
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
TX-NR1030/3030/DTR-60.6/70.6/PR-SC5530/DHC-80.6
SCHEMATIC DIAGRAMS-01
AUDIO BLOCK DIAGRAM(1/2)
TX-NR1030/3030/DTR-60.6/70.6/PR-SC5530/DHC-80.6
A
1
2
3
4
5
B
C
D
E
F
G
H
6
7
8
I
J
K