Onkyo HT-RC270, Service Manual

Page: 9 / 172

SCHEMATIC DIAGRAMS - 5
AUDIO INPUT/OUTPUT SECTION
TX-NR708/808/1008, TX-NA708/808/1008, DTR-40.2/50.2, DHC-40.2
A
1
2
3
4
5
B C D E F G H
6
7
8
I J K
PRESRMUT
PRESBMUT
FR_Pre
Z2MUT
Z3MUT
Z3MUT
Z3RO
SL/Z3L
SBR/Z2R/BiAmpR
SRZ3MUT
C_OUT
C
SW
FR
PREFRMUT
SWMUT FRHW FLHW
-7V
C
SW
FL_Pre
PREFRMUT
RWRH
LWLH
RWRH
SBR/Z2R/BiAmpR
SR/Z3R
FR
C
LWLH_Pre
FL
FR_IN
FL_IN
-12V
Z3LO
SL/Z3L_OUT
GAME-L
PC-R
CBL/SAT-R
CBL/SAT-L
VCR-L_OUT
VCR-R_OUT
VCR-R
VCR-L
CD-L
CD-R
PC-L
GAME-R
SBR_IN SBL_IN
AUX_R
-12V
PRESBMUT
PRESRMUT
SBR_Pre
RWRH_Pre
FL
SL/Z3L
SBL/Z2L/BiAmpL
LWLH
Z2MUT
+7V
SL_IN C_IN SW_IN SR_IN
AUX_L
SBL/Z2L/BiAmpL
Z2VOLCLK
DACSW
VOLDATA
SL_Pre
SBL_Pre
SBL/Z2L/BiAmpL_OUT
SBR/Z2R/BiAmpR_OUT
FR_OUT
FL_OUT
C_OUT
SR/Z3R_OUT
SR/Z3R_OUT
SL/Z3L_OUT
SW_OUT
SR_Pre
Z2L
Z2R
C_OUT
FR_OUT
FL_OUT
Z2MUT
PREFRMUT
SBZ2MUT
PRESRMUT
PRESBMUT
SRZ3MUT
PREWLMUT
Z3MUT
SIRIUS_R
SIRIUS_L
TUPAC_R
SIRUS-L
TUPAC_L
SIRUS-R
SBR/Z2R/BiAmpR_OUT
SBL/Z2L/BiAmpL_OUT
FL_Pre
FR_Pre
VOLCLK
-7V
+7V
-7V
+7V
DACFR
SIRUS-L SIRUS-R
TUNER-L
TUNER-R
PHONO_L
AUX_R
AUX_L
PHONO_R
-7V
DACFL
DACFR
VOLDATA
DACSBR DACSBL DACSL DACSR DACC DACSW DACFR DACFL
Z2NET_R Z2NET_L
ADCR
ADCL
DAC_FLHW
DAC_FRHW
DAC_SR
DAC_SL
DAC_SW DAC_C
DAC_SBR
DAC_SBL
DAC_FR
DAC_FL
U_L U_R
U_Z2L U_Z2R
AUX_L AUX_R
VOLDATA
VOLCLK
Z2VOLCLK
AMUTE
SR/Z3R
+12VA -12VA -12VA
+12VA
+12VA -12VA
GNDA
GNDA
GNDA
GNDA GNDA GNDA
GNDA
PHONO
Rch
Lch
TUNER
Lch
Rch
Lch
Rch
Lch
Rch
Lch
Rch
Lch
Rch
Lch
Rch
Lch
PC
TV/CD
GAME
CBL/SAT
OUT
IN
Rch
Lch
BD/DVD MULTI IN
FRONT
SURR
SURR BACK
CENTER
Rch
Lch
Rch
SUBWOOFER
Lch
PRE OUT
FRONT
SURR
SB or SB/FW
SUBWOOFER
Downmix
CENTER
SBZ2MUT
NM
NM
NM
NM
NM
NM
NM
+6.6V
Z2TONER
Z2TONEL
Z2R
Z2L
AMUTE
Rch
NM
NM
NM
NM
NM
NM
NM
NM
NM
with Ht-Sink
MJJ
for ONKYO
<AREA-1>
<AREA-4>
<AREA-7>
<AREA-9>
9.2CH
<AREA-5>
NM
NM
P4509
NM
<AREA-3>
NM
D
D
12.4V
-12.4V
Subwoofer
Av=22dB
<AREA-2>
S 2ch
G 4ch
S 4ch
G 2ch
G 2ch
S 2ch
S 6ch
S 6ch
G 6ch
S 6ch
S 6ch
G 6ch
G 6ch
S 6ch
S 6ch
S 1ch
S 1ch
G 1ch
S 1ch
S 1ch
G 1ch
G 1ch
S 1ch
S 1ch
S 2ch
S 2ch
S 2ch
G 2ch
S 2ch
P4506 P4505
S 4ch
S 4ch
S 4ch
G 4ch
G 4ch
S 4ch
S 4ch
P4503/P4504
S 2ch
S 2ch
G 2ch
S 4ch
S 2ch
G 2ch
G 2ch
S 4ch
S 2ch
P4500 P4501/P4502
MJJ
ALL
ALL
ALL
MJJ
MJJ
ALL
ALL
ALL
Z2/Z3 IC
---- ----
----
----
AREA-1
S 2ch
S 6ch S 6ch
G 4ch
S 4ch
G 2ch
G 2ch
S 2ch
S 6ch
G 6ch
S 6ch
S 6ch
G 6ch
G 6ch
S 6ch
S 6ch
P4508 P4507
----
----
----
----
----
----
----
----
----
----
----
----
----
---- ----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
----
= mount = no mount ---
AREA-3 AREA-4 AREA-5 AREA-6 AREA-7 AREA-8 R4848/R4850 R4849 R4845
But Z2 out
NON
Z2/Z3 IC
Tuner SIRIUS
Z2 OUT
Z2 OUT
Z3 OUT
Z3 OUT
WHL/
WHR
WHL/
WHR
P4515B P4516B P4517B P4509B P4512B
----
----
----
AREA-2 AREA-2A
----
----
----
----
----
----
But Z2 out
NON
Z2/Z3 IC
NPLG-16P364
P4517B
NC
<AREA-6>
<AREA-10>
AREA-10
----
----
+60mAmax
uCom
NM
NM
FL/FR: -12dB
<AREA-2A>
except 708JJ
<AREA-8>
except 808JJ
+15V
-15V
for only 708
uCom
Z2NET_R Z2NET_L
F
AD_L AD_R
GNDA GNDA GNDA
DACFRHW DACFLHW
DACSR
B
U_R
DACSL
DACSW
DACC
DACSBR
DACSBL DACFL
DACFR
U_L
U_Z2R
U_Z2L
F
B
GNDA
AMUT SBZ2MUT Z2MUT PRESBMUT
SWMUT
SPRLF
PRESRMUT Z3MUT SRZ3MUT VOLDATA VOLCLK Z2VOLCK
PREWLMUT
AUX_L GNDAUX AUX_R
1008 JJ
1008 without JJ
50.2
808 JJ
808 without JJ
DHC-40.2
DTR-40.2
708 JJ
708 without JJ,RC270
SW: +5.5dB
-12VA
+12VA
TO BATARM-0451(Part-11)
GNDA
C4802
102
C4803
102
C4536
221J
R4564
220K
R4565
220K
C4534
221J
C4535
221J
R4563
220K
R4562
220K
C4532
221J
C4533
221J
R4567
220K
R4560
220K
C4531
221J
C4530
221J
C4750
102J
C4741
47/25
+
R4752
470K
R4742
470K
C4752
220/10 +
C4744
123J
R4744
270K
C4743
152
R4754
270K
R4500
330
R4530
220K
R4531
220K
C4501
221J R4501
330
R4503
330
R4533
220K
R4534
220K
R4504
330
R4505
330
R4535
220K
C4505
221J
R4536
220K
C4506
221J R4506
330
R4507
330
R4537
220K
C4507
221J
C4508
221J
R4538
220K
R4508
330
R4509
330
R4539
220K
C4509
221J
C4510
221J
R4540
220K
R4510
330
R4511
330
R4541
220K
C4511
221J
R4542
220K
C4512
221J R4512
330
R4513
330
R4543
220K
C4513
221J
R4544
220K
C4514
221J R4514
330
R4515
330
R4545
220K
R4546
220K
R4516
330
R4517
330
R4547
220K
R4548
220K
R4518
330
R4519
330
R4549
220K
R4550
220K
R4520
330
R4521
330
R4551
220K
R4552
220K
R4522
330
R4745
22K
R4747
100
R4757
100
R4756 1.2K
C4605
47/50
R4625
220K
R4635
120
Q4605
RN1441
Q4608
RN1441
R4638
120
C4608
47/50
R4628
220K
R4629
220K
Q4619
RN1441
R4660
390
R4845
220K
R4561
220K
R4570
100
R4571 100
C4537
221J
R4572
100
R4573
100
R4574
100
R4575
100
R4526
100
R4576
100
R4730
100
R4731
100
Q4641
RN1441
R4721
1K
R4711
220K
C4631
47/50
R4780
22K
C4751
47/25
+
P4505
3
1
2
4
P4507
9
7
8
6
4
5
3
1
2
10
R4740
330
C4610
47/50
R4577
100
P4506
2
3
1
C4742
220/10
+
C4675
220/10
R4681
1K
C4621
47/50
Q4640
RN1441
R4720
1K
R4710
220K
C4630
47/50
R4924
100K
R4623
220K
R4633
120
Q4603
RN1441
Q4613
RN1441
R4643
100
Q4614
RN1441
R4644
100
Q4604
RN1441
R4634
120
R4624
220K
C4604
47/50
R4846 220K
R4847 220K
R4840 220K
C4603
47/50
R4761
47K
C4761
221J
Q4504B
NJM4580M-D
5
6
8
7
C4762 103J
R4636
120
Q4606
RN1441
R4646
100
R4647 100
R4627
220K C4607
47/50
C4601
47/50
R4621
220K
Q4601
RN1441
Q4611
RN1441
C4600
47/50
Q4600
RN1441
Q4610
RN1441
R4640
100
R4642
100
Q4612
RN1441
Q4602
RN1441
R4622
220K
R4843
0
R4841 220K
R4844
NC
R4850
220K
R4851
220K
Q4617
RN1441
C4575
47/50
C4574
47/50
C4572
47/50
C4578
47/50
C4579
47/50
C4577
47/50
C4573
47/50
C4576
47/50
C4571
47/50
C4570
47/50
R4821
100K
R4820
100K
R4825
220K
R4849 220K
R4848 220K
C4519
221J
C4517
221J
C4521
221J
C4522
221J
C4758
101J
C4759
10/50
+
R4758
220K
C4609
47/50
Q4609
RN1441
R4649
100
R4566
22K
C4804
102
C4520
221J
R4650
220K
Q4620
RN1441
Q4621
RN1441
R4651
220K
C4611
47/50
R4661
390
C4612
47/50 R4662
390
R4653
220K
R4663
390
R4664
390
R4654
220K
Q4624
RN1441
Q4625
RN1441
C4615
47/50 R4665
390
C4613
47/50
C4614
47/50
R4655
220K
C4618
47/50
R4658
220K
R4659
220K
R4691 2.2K R4671
220K
R4690 2.2K R4670
220K
Q4630
RN1441
C4619
47/50
Q4628
RN1441
Q4629
RN1441
Q4638
RN1441
Q4639
RN1441
R4679
100
R4669
120
R4668
120
R4678
100
R4652
220K
Q4622
RN1441
Q4623
RN1441
R4921
100K
R4641
100
R4639
120
R4765
1.5K
C4796 47/25
C4504
221J
C4515
221J
R4741
56K
C4740
102J
R4803
4.7K
R4805
0
R4802
0
C4811
473J
C4810
224J
R4810
4.7K
R4523
22-1/2W
R4524
22-1/2W
R4826
220K
R4827
220K
R4829
220K
R4830
220K
R4746
1.2K
C4747 220/10
C4749
10/50
+
R4759
22
C4755 332J
R4755
22K
Q4502:A
NJM4580M-D
3
2
1
R4753
560
R4743
560
C4753
152
C4754
123J
R4748
220K
R4750
330 R4751
56K
R4839
2.2K
R4798
100
R4799
100
C4526 47/50
C4525 47/50
R4842 220K
Q4618
RN1441
D4505
1SS352
2 1
D4515
1SS352
1 2
D4516
1SS352
1 2
D4506
1SS352
2 1
D4507
1SS352
1 2
D4517
1SS352
2 1
Q4616
RN1441
C4500
221J
C4518
221J
C4516
221J
C4503
221J
C4903
220/25
C4913
220/25
C4902
220/25
C4912
220/25
Q4505B
NJM4580M-D
6
5
4
7
R4527
1.5K
Q4561
2SC3851-Y
Q4551
2SA1488-Y
Q4562
2SA1015-GR
R4680
1K
C4620
47/50
R4528
1.5K
Q4505A
NJM4580M-D
2
3
1
8
R4823
100K
P4502
10
2
1
3
5
4
6
8
7
9
P4503
7
2
1
3
5
4
6
C4812
223J
C4915
220/25
P4504
7
2
1
3
5
4
6
P4501
10
2
1
3
5
4
6
8
7
9
R4611
100
R4590
100
C4551
221J
C4550
221J
C4541
221J
C4540
221J
R4581
220K
R4580
220K
R4591
100
C4539
221J
C4538
221J
R4579
100
R4600
220K
R4601
220K
R4568
220K
R4569
220K
D4518
1SS352
2 1
D4508
1SS352
1 2
R4578
100
R4610
100
P4508
PINJACK6PSE
11
9
7
8
6
4
5
3
1
2
10
C4800
102J
C4809
102J
C4840
104J
Q4551B
RAD-196
1 2
C4602
47/50
C4748
101J
R4749
22
C4745
332J
Q4502:B
NJM4580M-D
6
5
4
7
8
C4746 151J
C4726 471J
C4736 471J
C4756 151J
C4524
220/25
+
C4523
220/25
+
Q4501
R2A15218FP
51
MUTE
52
AVEE
53
NC
54
ADCL
55
ADCR
56
AGND
57
NC
58
IN-R1
59
IN-L1
60
IN-R2
61
IN-L2
62
INR3
63
INL3
64
INR4
65
INL4
66
IN-R5
67
IN-L5
68
IN-R6
69
IN-L6
70
IN-R7
71
IN-L7
72
IN-R8
73
IN-L8
74
NC
75
INRA/RECR1
76
INLA/RECL1
77
NC
78
IN-R9
79
IN-L9
80
NC
81
IN-RB/REC-R2
82
IN-LB/REC-L2
83
IN-R10/REC-R4
84
IN-L10/REC-L4
85
IN-R11/REC-R5
86
IN-L11/REC-L5
87
NC
88
NC
89
NC
90
REC-R3
91
REC-L3
92
NC
93
FLIN1
94
FRIN1
95
CIN1
96
SWIN1
97
SLIN1
98
SRIN1
99
SBLIN1
100
SBRIN1
1
NC
2
SBLC
3
SBL-OUT
4
AGND
5
SBR-OUT
6
SBRC
7
AGND
8
SLC
9
SL-OUT
10
AGND
11
SR-OUT
12
SRC
13
NC
14
SWC
15
SW-OUT
16
AGND
17
COUT
18
CC
19
AGND
20
FLC
21
FLOUT
22
AGND
23
FROUT
24
FRC
25
NC
26
BASSL1
27
BASSL2
28
TREL
29
NC
30
AVCC
31
NC
32
BASSR1
33
BASSR2
34
TRER
35
NC
36
SBLIN2
37
SBRIN2
38
CIN2
39
SWIN2
40
SLIN2
41
SRIN2
42
FLIN2
43
FRIN2
44
SBRCIN
45
SBLCIN
46
SUBL
47
SUBR
48
DGND
49
DATA
50
CLOCK
R4910
22-1W
R4912
220-1/4W
D4911
UDZS13B
D4901
UDZS13B
Q4563
2SA965
R4637
120
Q4607
RN1441
R4631
120
R4620
220K
R4822
100K
C4911 22/50
R4630
120
R4632
120
P4515B
NPLG-10P357
10
9
8
7
6
5
4
3
2
1
P4517B
NPLG-16P364
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C4901
22/50
R4902
220-1/4W
P4516B
NPLG-8P355
8
7
6
5
4
3
2
1
P4512B
1
Q4552
2SC1815-GR
Q4550
2SK365-GR
1
2
3
Q4560
2SK365-GR
1
2
3
C4815
223J
C4814
473J
C4814
473J
C4813
224J
C4580
221J
R4806
0
R4807
0
R4648
100
Q4615
RN1441
R4645
100
R4900
22-1W
R4901
330
R4911
330
C4760
47/50
R4760 220
JL104A NSCT-9P900
1 2 3 4 5 6 7 8 9
C4835 10/50 C4836 10/50
R4835
220K
R4836
220K
C4833
10/50
C4834
10/50
C4832
152J
C4831
152J
R4832
220K
R4831
220K
R4796
100
R4797
100
R4785
22
Q4503A
NJM4580M-D
1
8
2
3
C4781
220/10
+
C4771
220/10
+
R4775
22
R4784 10K
C4780 101J
R4783 12K
R4773 12K
C4770 101J
R4774 10K
Q4503B
NJM4580M-D
7
6
5
4
R4770
22K
E4520
2 3 4 1
D4900 UDZS7.5B
D4910
UDZS7.5B
Q4553
2SC2235
C4914 470/10
C4904 470/10
P4513B
1
P4513A
1
Q4500
R2A15220FP
Val
51
MUTE
52
AVEE
53
ADCL
54
ADCR
55
AGND
56
INR1
57
INL1
58
INR2
59
INL2
60
INR3
61
INL3
62
INR4
63
INL4
64
INR5
65
INL5
66
INR6
67
INL6
68
INR7
69
INL7
70
INR8
71
INL8
72
INRA/RECR1
73
INLA/RECL1
74
INR9
75
INL9
76
INRB/RECR2
77
INLB/RECL2
78
INR10/RECR4
79
INL10/RECL4
80
INR11/RECR5
81
INL11/RECL5
82
INR12
83
INL12
84
INR13
85
INL13
86
INR14
87
INL14
88
RECR3
89
RECL3
90
FLIN1
91
FRIN1
92
CIN1
93
SWIN1
94
SLIN1
95
SRIN1
96
SBL-IN1
97
SBR_IN1
98
SBLC
99
SBL_Pri_OUT
100
SBL_OUT
1
AGND
2
SBR_OUT
3
SBR_Pri_OUT
4
SBRC
5
AGND
6
SLC
7
SLPri_OUT
8
SL_OUT
9
AGND
10
SR_OUT
11
SR_Pri_OUT
12
SRC
13
SWC
14
SW_OUT
15
AGND
16
C_OUT
17
CC
18
FLC
19
FL_Pri_OUT
20
FL_OUT
21
AGND
22
FR_OUT
23
FR_Pri-OUT
24
FRC
25
BASSL1
26
BASSL2
27
TREL
28
BASSR1
29
BASSR2
30
TRER
31
AVCC
32
SUBL2
33
SUBR2
34
SRCIN
35
SLCIN
36
SBLIN2
37
SBRIN2
38
CIN2
39
SWIN2
40
SLIN2
41
SRIN2
42
FLIN2
43
FRIN2
44
SBRCIN
45
SBLCIN
46
SUBL1
47
SUBR1
48
DGND
49
CLOCK
50
DATA
E4521
2 1 3
P4520
1
P4519
1
C4905
220/25
C4900
470/35
C4910
470/35
1
1
R4700
100
R4701
100
Q4631
RN1441
P4510A IMSA-9142B-20A
20 19 18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
C4606
22/50
R4626
22K
R4771
2.2K
R4772
680
R4782
680
R4781
2.2K
Q4504A
NJM4580M-D
3
2
1
4
R4764
6.8K
R4762
680
R4763
3.9K
P4500
7
2
1
3
5
4
6
JL4518A
NSCT-5P896
1 2 3 4 5
P4511A
NSCT-19P2199
19 18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
JL9925B
NPLG-5P588
1
2
3
4
5
R4800
1.2K
R4801
1.2K
C4805 102
C4806
102
C4807
102
C4808
102
VCR/DVR
Rch
Lch
Rch
Lch
Rch
Lch
FH/FW
Rch
Lch
ZONE 2
Rch
Lch
ZONE 3
Rch
Lch
Rch
Lch
NOTE:
XY in “SCHEMATIC-a / PART-b:XY” indicates the target
location of the plug or socket, X=A to E/H/K, Y=1 to 4/5/8.
TO BAHDM-0471
PART-20:A4 TO BAVD-0464
PART-12:I2
TO BAAMP0444 PART-8:F8 TO BAAMP0475 PART-10:A1~2
TO BACPU-0463 PART-14:K3~5
U004 BAASP-0458
AMP. (AUDIO IN/OUT) BOARD
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
http://www.xiaoyu163.com
http://www.xiaoyu163.com