Dsp Section - Onkyo HT-R530 Service Manual

A
SCHEMATIC DIAGRAMS-2

DSP SECTION

1
2
10
9
8
7
6
5
4
3
2
1
P311A
20
19
18
17
16
15
14
13
12
11
10
9
3 8
7
6
5
4
3
2
1
TO NAAF-8523
P302A
10
9
8
7
6
5
4
3
2
1
P301A
20
19
18
17
16
15
14
13
12
4
11
10
9
8
7
6
5
4
3
2
1
P303A
4
3
2
1
E301
5
U02 DSP PC BOARD
NADG-8514
B
TO NADIS-8513
PROTECT
THERMAL
VOLH
SEC1H
APOWER
HPDET
VPOWER
FAC1
FAC2
-VP
+5VDIS
POFFV
+10S
VIDEO+5V/
SW+12V
VIDEO-5V
GNDV
+12VTRG
+5VDSP
+3.3V
+2.5V
GNDDG
ADLT+
ADLT-
ADRT+
ADRT-
Z2MUT
AMUT
SBZ2MUT
GND+12V
-12VA
+12VA
GND+7
+7V
-7V
C526
DAC_SR
+
C525
DAC_SL
+
DAC_CT C523
+
C524 10/50
DAC_SW
+
DAC_SBL
DAC_FL
DAC_FR
DAC_SBR
FSWSDO
FSWCLK
GNDDG
FSWSTB
VOLSTB
VOLCLK
VOLDAT
MICOUT
GNDMIC
V4_R
V4_L
GNDV4A
TU_R
TU_L
GNDTU
7
Q503:A
NC
Q503:B
NC
1
TO TUNER UNIT
+
C531 220/16
+
C532 220/16
10/50 0 R596
10/50 0 R595
10/50 0 R593
0 R594
0 R597
0 R591
0 R592
0
R598
NC
P401A
NC
1
JL402B
2
1 3
2 4
3 5
4 6
5 7
6 8
7 9
Q502:A
R562 NC R512
NC NC
R532 R522
R502
6 6 6
7 7
NC 1.5K
NC
5 5 5
Q501:A
NC
NC
Q502:B
Q501:B
3 3 NC 3
1 1
NC
2 2 2
R531 R521 R501
R511 NC
NC NC
R561 NC
C
NC
P101A
NC
+12VA
-12VA
Refer to following table about the parts displayed by mark "
CIRCUIT NO.
DESTINATION
MDD, MDC
MPA
POFFV
+12VTRG
Q111 NC
C111
+
NC
9
T2 CMP
10
T1 VSS3
11
VSS2 VSS1
C116
12
VDD2 VDD1
NC 13
XI MUX
C117 14
XO Vref
NC
15
NC RDATA
16
RCLK QUAL
R113
0
R478
180 R438 R418
6
7
470 3.3K
R468
5
180
R428 R408
470 3.3K
Q404:A
NJM4580M-D
R467
180 R427 R407
3
1
470 3.3K
R477
2
180 R437
R417
Q404:B 3.3K
470
NJM4580M-D
R436 R416
R476 470 3.3K
6
7
180
R466
5
180 R426 R406
470 3.3K
Q403:A
R425 R405
NJM4580M-D
R465 470 3.3K
3
1
180
R475
2
180 R435 R415
470 3.3K
Q403:B
NJM4580M-D
R434 R414
6
R474 470 3.3K
7 180
R464
5
R404
180 R424
470 3.3K
Q402:A
R423 R403
NJM4580M-D
470 3.3K
3
1
R463
180
2
R433 R413
R473
180 470
3.3K
Q402:B
NJM4580M-D
Q401:A
NJM4580M-D
R432
R472 R412
180 470 3.3K
6
7
R462
5
180 R422
R402
470 3.3K
Q401:B R421 R401
3.3K
NJM4580M-D R461 470
3
1
180
2
R471 R431 R411
180 470 3.3K
HT-R530
D
TO NAVD-8539
R653 N
R652 N
R651 N
R691
0 R650 N
"
R788 R686 R688
0 10K NO
10K 4.7K 10K
L111
NC
8
C115 NC
7
6
C113 NC
5
R114 1K
4
+
C114
3
NC
2
R112
1
0
R111
0
C325 C32
222J 222
R325 R32
3.9K 3.9K
C303
104Z
C304 47/25
+
C305 104Z 17
VQ
18
FLT+
+
19
REFGND
C306 20
AOUTB4-
100/16
21
64
AOUTB4+
22
63
AOUTA4+
23
62
AOUTA4-
C307
24
VA
Q421
NC 25
AGND1
CS42518/2
26
AOUTB3-
27
AOUTB3+
28
AOUTB2+:31
AOUTA3+
29
AOUTA2+:32
AOUTA3-
30
AOUTB2-
31
32
C308
+
220/6.3
C332
330
C33
C33
C33
C33