Schematic Diagrams - Onkyo HT-R540 Service Manual

A

SCHEMATIC DIAGRAMS-1

AUDIO INPUT SECTION
1
RI
P7902
R
CD IN
L
2
R
TAPE OUT
L
R
TAPE IN
L
3
P7904
R
VIDEO 2 IN
L
R
VIDEO 1 OUT
L
R
VIDEO 1 IN
4
L
P7905
R
FRONT
L
R
SURROUND
L
P7906
SUBWOOFER
5
CENTER
R
SURR BACK
L
B
To NADG-8798
(SD-3 : A-4)
P304
P5505
P7900
R5500
330
R5541
R5501
NC
C5501
NC
NC
C5502
R5502
NC
R5542
NC
NC
R5543
R5503
220K
C5503
330
221K
C5504
R5504
221K
330
R5544
220K
R5545
R5505 220K
330 C5505
NC
C5506
R5506
NC
330
R5546
220K
R5547
R5507 220K
C5507
330
221J
C5508
221J
R5508
R5548
330
220K
R5549
R5509 220K
C5509
330
221J
C5510
221J
R5510
330 R5550
220K
R5551
R5511 220K
C5511
330
NC
C5512
R5512 NC
330 R5552
220K
R5553
R5513
220K
330 C5513
221J
C5514
R5514 221J
330 R5554
220K
R5555
R5515
220K
C5515
330
NC
C5516
R5516 NC
R5556
330
220K
R5557
R5517 220K
C5517
330
221J
C5518
R5518 221J
330 R5558
220K
P5506
R5559
R5519 220K
C5519
330
221K
C5520
R5520
221K
330 R5560
220K
R5561
R5521 220K
330 C5521
221J
C5522
221J
R5522
330 R5562
220K
R5563
R5523 220K
C5523
330
221J
C5524
R5524 221K
330 R5564
220K
R5565
R5525 220K
330 C5525
221J
C5526
R5526 221J
330 R5566
220K
C
To NADG-8799
To NADG-8798
(SD-6 : E-2)
(SD-3 : A-4)
JL5502A
R5575
220K
R5576
220K
R5577
47K
R5578
47K
R5579
220K
64
63
62
61
60
INL8
59
INR8
58
INL7
57
INR7
56
INL6
55
INR6
54
INL5
53
INR5
52
INL4
51
INR4
50
INL3
49
INR3
48
INL2
47
INR2
46
INL1
45
INR1
44
AVEE
43
CLOCK
42
41
R5589
1K
HT-R540
D
To NADG-8798
(SD-3 : A-4)
P303
1 C5551 47/25
2
3
4
2-OUT
47/25
5 C5552
64 INL9 1-C 1
2-C
1-OUT 2 47/25
6 C5553
63 INR9
3-C
AGND 3
62 INLA/RECL1
7
3-OUT
61 INRA/RECR1
8
AGND
9
4-OUT
47/25
10 C5554
4-C
11 C5555 47/25
5-C
12
Q5501
5-OUT
13
R2S15211FP
AGND
14
(Botom view) 6-OUT
C5556 47/25
15
6-C
SELECTOR/VOLUME
47/25
16 C5557
FLC
17
FLOUT
18
AGND
19
FROUT
20 47/25
BASS_L2 22 C5558
FRC
474J
42 DATA TRE_L 23 21 C5559
BASS_L1
R5585
C5560 823J
41 DGND 22
AVCC 24
C5561 223J
23 1.8K
24
+6.8V
+/-7V Supply
-6.8V
NJM4580
3
Q5503A
DMIXR
1
R5591
2 DAC_FR
10K
R5590 10K R5592 R5593
C5590 330J
470 1.2K
R5594 10K
R5595 10K
C5591 330J
R5596 R5597
R5598 10K 470 1.2K
5
DMIXL 7
R5599
6 DAC_FL
Q5503B
NJM4580 10K
Downmix
P302
SBR_OUT
SBL_OUT
C_OUT
SW_OUT1
SR_OUT
SL_OUT
R_OUT
L_OUT
R5674
82
R5675
82