To Nadis - Onkyo ht-r540 Service Manual

A
QQ
3 7 63 1515 0
SCHEMATIC DIAGRAMS-3
DSP & MICROPROCESSOR SECTION
1
2
TE
L 13942296513
3
1
2
3
14 SYSIN
13 TU_L
12 GNDTU
11 TU_R
10 V4_L
9 GNDV4
8 V4_R
7 MIC
6 RTAD
5 LTAD
4 DAC_SR
3 DAC_SL
2 DAC_SBR
4
1 DAC_SBL
14 DAC_FR
13 DAC_FL
12 DAC_SW
11 DAC_CT
10 GND+12V
9 -12VA
8 +12VA
7 GNDDG
6 VOLDAT
5 VOLCLK
4 PROTECT
3 SEC1H
2 VOLH
1 AMUT
www
5
.
http://www.xiaoyu163.com
B

To NADIS-8785

(SD-7 : H1)
P701A
<Note>
NC = No mount of parts.
SD-Z : XY
Location of connected terminal in schematic diagrams.
SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.
R592 0
R591 0
R562
NJM4580M-D
22K
6
7 7
Q502:A
5
x ao Q503:A
y
NJM4580M-D
NJM4580M-D
i
NJM4580M-D
Q503:B
3
1 1
Q502:B
2
22K
R561
http://www.xiaoyu163.com
8
To TUNER UNIT
P101A
+
C103
100/16
Q Q
3 6 7 1 3
R503 (1/2W)
22
(1/2W)
R504 22
C532 220/25
+
C531 220/25
+
SBR
Q404:A
FIL_FR SBL
FIL_FL
SR
Q403:A
SL
SW
NC
Q402:A
R512
+12V
10K
R532 R522 R502
C
6 6
7
22K 1.5K 10K
5 5
Q501:A
u163 NJM4580M-D
-12V
FR
Q401:A
.
NJM4580M-D
Q501:B
3 3
1 Q401:B
10K
2 2 FL
R531 R521 R501
10K
22K 1.5K
R511
C
2 9 9 4 2 8
To NAVD-8804 To NAVD-8804
(SD-4 : E2) (SD-5 : E3)
P2005A
P2004A
R108
NC
R109 NC
(1/2W)
R702 2.2
D742 1SS355
R742 1.8K
+10.6V
SI8008TM R743 18K
Q741
+2.2V
L741
1 2
VIN
SW
470K
5 4
SS VADJ
GND
+5V
MDD, MDC Type only
9 +5VXM
8
7
To NADG-8799
6
5
(SD-6 : E-3)
4
3 R101
2
1
1 5 0 5 8 2 9 9 4
C341 101J
R351 10k
R341
2 C324 R324
10/50 56
1
10k
+
3
Q341:B
C323 R323
NJM4580M-D 10/50 56
+
+
C322 R322
NJM4580M-D
56
10/50
5
+12V Q341:A
R342 7
+
10k
6
C321 R321
-12V
10/50 56
R352 10k
C342 101J
Q401 - Q404 : NJM4580M-D
R478 R458 R438 R418
180 4.7K 470 3.3K
6
7
R468
180
5
R448
R428 R408
4.7K 470 3.3K
R427 R407
R467 R447
180 470 3.3K
4.7K
3
1
R477
180
2
R457
R437 R417
Q404:B
4.7K
470 3.3K
R476 R456 R436 R416
180 4.7K 470 3.3K
6
7
R466
180
5
R446
R426 R406
4.7K
470 3.3K
R445 R425 R405
R465
180 4.7K 470 3.3K
3
1
R475
180
2
Q403:B R455 R435 R415
4.7K 470 3.3K
R434 R414
R474 R454
180 470 3.3K
4.7K
6
7
R464 C316
180 102K
5
R444 C302
R424 R404
4.7K 470/6.3
470 3.3K
R463 R443 R423 R403
180 4.7K
470 3.3K
Q402:B 3
m
1
R473
180
2
R453 R433 R413
4.7K 470 3.3K
co
R452 R432 R412
R472
4.7K 470 3.3K
180
6
7
R462
180
5
R442
R422 R402
4.7K
470 3.3K
R461 R441 R421 R401
180 470 3.3K
4.7K
3
1
R471
180
2
R451
R431 R411
4.7K
470 3.3K
HT-R540
D
9 9
To NAETC-878
(SD-2 : A4)
P2006A
JL703B
56K
R110
Q710
S812C5
-C3G-T2
+10.1V
2
I
Q742
BD7820
1SS355
LEDS
D743
FLDS
FLDC
+1.2V
FLDC
FLDR
KEY
KEY
KEY
Q762
KEY
TA48033AF
+3.3V
KEY
1 3
I O
KEY
VSW
+
XMRST
XMSRRXD
XMSRTXD
XMSRSEL
0 XMREQERR
XMCOMSEL
XMDACRST
2 8 9 9
+5
R302
47
+3.3
C315 102K
C306 47/50
C307 104Z
+
17 6
VQ
18 6
FLT+
+
19 6
REFGND
C308
20 6
AOUTB4- SAI_SLCK
100/16 CX_SDIN2 : 64
21 6
AOUTB4+ SAI_LRCK
CX_SDIN3 : 63
22 5
AOUTA4+ OMCK
CX_SDIN4 : 62
23 5
AOUTA4- ADCIN1
Q301
C309
24 5
VA ADCIN2
104Z 25 CS42518-CQZR 5
AGND1
CX_SDOUT
26 5
AOUTB3- DIR/DAC/ADC
RMCK
27 5
AOUTB3+
SAI_SDOUT
28 5
31 : AOUTB2+
TXP : 50
AOUTA3+
VLS
29 5
32 : AOUTA2+ XP0 : 49
AOUTA3-
DGND2
30 5
AOUTB2- VD2
31 5
32 4
+
+5V
C331 330J R331
C332 330J R332
C333 330J
R333
C334 330J R334