Onkyo TX-SR573 Service Manual page 12

A
SCHEMATIC DIAGRAMS-2
DSP SECTION
1
2
10 PROTECT
9 THERMAL
8 VOLH
7 SEC1H
6 APOWER
5 HPDET
4 VPOWER
3 FAC1
2 FAC2
1 -VP
P311A
20 +5VDIS
19
18
17 +10S
16 VIDEO+5V/SW+12V
15
GNDV
14
13
12
11 +5VDSP
10 +3.3V
3
+2.5V
9
8
7
6 ADLT+
5 ADLT-
4 ADRT+
3 ADRT-
2 Z2MUT
1 AMUT
P302A
10 SBZ2MUT
9 GND+12V
8 -12VA
7 +12VA
6
5
4
3 DAC SR
2
DAC SL
1
DAC CT
P301A
20
DAC SW
19
DAC SBL
18 DAC FR
17 DAC FL
16
DAC SBR
15
FSWSDO
14 FSWCLK
13 GNDDG
4 12 FSWSTB
11
VOLSTB
10 VOLCLK
9 VOLDAT
8
7
6
V4 R
5 V4 L
4 GND V4A
3 TU R
2 TU L
1 GND TU
P303A
E301
5
B
SCHEMATIC DIAGRAMS-7
TO NADIS-8636
P702A
C526 10/50
C525 10/50
C523 10/50
C524 10/50
R591 0
R592 0
R562
R532 R522
Q503:A
Q502:A
Q502:B
Q503:B
R531 R521
R561
C
TO TUNER UNIT
P101A
D104 D103
D102 - D104
RL1N4003
C101
100/16
+12VA
GNDDG
C531 220/25
C532 220/25
+12V -12V
Q401 - Q404 : NJM4580M-D
Q404:A
R478
180
6
7
5
R468
180
Q404:B R467
180
3
1
2
R477
180
Q403:A
R476
6
7
180
R466
5
180
Q403:B
R465
3
1
180
R475
2
180
Q402:A
R474
180
6
7
5
R464
180
R463
Q402:B
180
3
1
NC
2
R473
180
R502
Q501:A
R472
180
6
7
5
Q401:A
R462
180
Q501:B R461
180
Q401:B
3
R501
1
2
R471
180
TX-SR573
SCHEMATIC DIAGRAMS-8
TO NAVD-8539
P2005
D102 R691
0
POFFV
R438
R418
470 3.3K
R428 R408
470 3.3K
R427 R407
470 3.3K
R437 R417
470 3.3K
R436 R416
470 3.3K
C303
104Z
C304 47/25
R426 R406
470 3.3K
C305 NC
17
VQ
R455 R405 18
FLT+
470 3.3K
19
C306
REFGND
100/16
20
AOUTB4-
21
AOUTB4+
22
R435 R415
AOUTA4+
470 3.3K
23
AOUTA4-
C307
24
VA
R434 R414 NC 25
AGND1
470 3.3K
26
AOUTB3-
27
AOUTB3+
28
AOUTA3+
29
R424 R404
AOUTA3-
470 3.3K
30
AOUTB2-
31
R423 R403
470 3.3K
32
C308
220/6.3
R433 R413
470 3.3K
L302
022M
C309
222J
R432 R412
470 3.3K
R422 R402
470 3.3K
R421 R401
470
3.3K
R431 R411
470 3.3K
D
R653 NC
R652 NC
R651 NC
R650 NC
R603
0
Q721
S812C56AUA-CBG
+9.3V +5
I O
G
C701
100/16 C
10
HPDET
MICDE
VOLB
VOLA
KEYIN
KEYIN
KEYIN
KEYIN
KEY3
KEY2
KEY1
KEY0
OSDC
JL101A
TO NA
SCHEMA
C326
C325
222J
222J
R325 R326
3.9K 3.9K
+3.
R302
47
C30
220/6
64
63
62
61 LM
SAI_SLCK
64:CX_SDIN2 60
SAI_LRCK
63:CX_SDIN3 59
OMCK
58
62:CX_SDIN4
ADCIN1
57
ADCIN2
Q421
56
CX_SDOUT
CS42518-CQZR
55
RMCK
54
SAI_SDOUT
50:TXP 53
AOUTB2+:31
VLS
AOUTA2+:32 49:RXP0 52
DGND2
51
VD2
50 R331 3
R332 3
49
C33
330
L303
+5V
022M
C312
220/6.3
C332 330J R333 330
C333 000J R334 330
C334 330J R335 330
C335 330J R336 330
C336 000J
R337 330