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Onkyo TX-DS494, Руководство по обслуживанию

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Onkyo TX-DS494 Скачать руководство пользователя страница 15

SCHEMATIC DIAGRAM-2

A

1

2

3

4

5

B

C

D

E

F

G

Q711

TC7WT241FU

A1

2

A2

5

G

7

GND

4

VCC

8

Y1

6

Y2

3

G

1

P202

OUT

IN

VIDEO-2

XTS

DEM0

MCKO

DVDD

DVSS

PD

ICKS0

ICKS1

CAD1

CAD0

LOUT3

ROUT3

LOUT2

ROUT2

LOUT1

ROUT1

LIN-

LIN+

RIN-

RIN+

VREFL

VCOM

CDTI

TO

CD

CCLK

CS

S

P/

XTO

XTI

AVSS

AVDD

VREFH

DEM1

DFS

DAUX

SDTO

SDTI3

SDTI2

SDTI1

LRCK

BICK

S

M/

OCKS

SDOS

Q801

AK4526A

1
2
3
4
5
6
7
8
9

10
11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

P707

5

6

3

4

13

12

11

10

1

2

7

Q708

TC74HCT7007

9

8

14

P704

Q3691

RN2403

Q202

RN1441

Q3690

RN1441

2.5V

2.5V

2.5V

2.5V

2.5V

2.5V

Q802

TC9162AF

2

3

4

5

6

7

8

9

10

11

12

17

18

19

20

21

22

23

24

25

26

27

CL

15

DATA

16

GND
14

STB
13

VDD

28

VSS
1

P201

P203

MONITOR OUT

DVD

VIDEO-1

Q204

2SA1162

Q201

2SA1162

IN1

CTL-A

OUT1

Vdd

IN2

CTL-B

OUT2

CTL-C

CTL-D

IN3

CTL-E

IN4

GND

IN5

GND

MON

Q203

BA7625

1

2

3

4

5

6

7

89

10

11

12

13

14

15

16

P706

P702

P705

+5V

5V

-12V

+12V

+5V

3.3V

+5V

+5V

2.5V

2.5V

R209

220

R210

220

R206

75

R203

75

R201

75

R202

75

R205

75

R207

100

R3688

100K

R3687

330

R211

1K

R212

1K

R710

330

R708

330

R709

330

Q703

TC7WU04F

1
2
3
4

5

6

7

8

X702

CSTCV12.2MTJ0C4

Q709

MPC29M33HF

G I

O

P701A

Q707

2MBIT ROM

A0 20
A1 19

A10 31

A11

1

A12

12

A13

4

A14

5

A15

11

A16

10

A17

6

A2 18
A3 17

A4

16

A5

15

A6

14

A7

13

A8

3

A9

2

DQ0 21

DQ1 22

DQ2 23

DQ3 25

DQ4 26

DQ5 27

DQ6 28

DQ7 29

VCC

8

VSS 24

CE 30

OE 32

RESET

9

WE

7

L802

022M

L201

022M

Q809

NJM4565M

5

6

7

Q808

NJM4565M

5

6

7

Q804

NJM4565M

5

6

7

Q803

NJM4565M

5

6

7

Q807

NJM4565M

5

6

7

Q805

NJM4565M

5

6

7

Q806

NJM4565M

5

6

7

8

4

Q808

NJM4565M

3

8

2

4

1

Q804

NJM4565M

3

8

2

4

1

Q803

NJM4565M

3

8

2

4

1

Q807

NJM4565M

3

8

2

4

1

Q805

NJM4565M

3

8

2

4

1

Q806

NJM4565M

3

8

2

4

1

Q705

74VHC574FT

0D

2

0Q 19

1D

3

1Q 18

2D

4

2Q 17

3D

5

3Q 16

4D

6

4Q 15

5D

7

5Q 14

6D

8

6Q 13

7D

9

7Q 12
CK 11

GND

10

OUTCTL

1

VCC 20

Q706

74VHC574FT

0D

2

0Q 19

1D

3

1Q 18

2D

4

2Q 17

3D

5

3Q 16

4D

6

4Q 15

5D

7

5Q 14

6D

8

6Q 13

7D

9

7Q 12
CK 11

GND

10

OUTCTL

1

VCC 20

Q704

CS4926

A0,SCCLK

7

A1,SCDIN

6

AUDATA0

41

AUDATA1

40

AUDATA2

39

CLKIN

30

CLKSEL

31

CMPCLK,SCLKN2

28

CMPDAT,RCV958,SDATAN2

27

CMPREQ,
LRCLKN2

29

DATA0

17

DATA1

16

DATA3

14

DATA4

11

DATA2

15

DATA5

10

DATA6

9

DATA7

8

DC

38

DD

37

FILS

33

FILTD

32

LRCKN1

26

LRCLK

42

MCLK

44

SCDIO,SCDOUT

19

SCLK

43

SCLKN1,STCCLK2

25

SDTAN1

22

VDD1

1

VDD2

12

VDD3

23

VDDA

34

VSS1

2

VSS2

13

VSS3

24

VSSA

35

XMT958

3

ABOOT._INTREQ

20

CS

18

EXTMEM

21

RD.R/_W

5

RESET

36

WR.DA

4

C805

104Z

C746

101J

C745 104Z

C742 225K

C743

105K

C895

104Z

C893 104Z

C204
223Z

C714

*

C764

104Z

C757 101J

C768 101J

C769 101J

C767

104Z

C208

223Z

C828

104Z

C808
104Z

C766

101J

C765

101J

C707

104Z

C806

104Z

C815 101J

C814 101J

C809

104Z

C762

101J

C733

104Z

C759

104Z

C750

104Z

C711

101J

C763

101J

C761

101J

C758 104Z

C879

104Z

C881

104Z

C3693

105K

C207

104Z

C211

101J

C3692

223Z

C843

104Z

C841
104Z

C826

104Z

C824

104Z

C789 104Z

C790

104Z

C875

104Z

C713

101J

C885

101J

C884

101J

C883

101J

C712

101J

C703 104Z

C870

104Z

C878

101J

C877

101J

C822

101J

C751

101J

C752
101J

C876

104Z

C869

104Z

C856

104Z

C855

104Z

C823

101J

C821

101J

C820

101J

C212

101J

C756

101J

C755

104Z

C754

104Z

C753

104Z

C744

224K

C747

104Z

C706

104Z

C710

101J

C709

101J

C704
180D
C705

180D

C702

104Z

C886 103J

C816

152J

C817

152J

C3691

104J

C836
683J

C834

683J

C838

470J

C832

154J

C852

470J

C864

681J

C851
681J

C850

681J

C837

681J

C863

681J

C862

681J

C849

681J

C848

681J

C835

681J

C839

470J

C861

152J

C860

152J

C847

152J

C846

152J

C833

152J

C853

470J

C866

470J

C867

470J

C865

681J

Q701

AK4110VF

AUTO 15

AVDD

9

AVSS

10

BICK 21

CLKM/CDTI 27

DAUX

8

DIF0/RX2

12

DIF1/RX3

13

DIF2/RX4

14

DVDD

1

DVSS

2

ERF 18

FS96 17

LRCK 19

MCKO1 24

MCKO2 23

MCKS/CDTO 28

OCKS1/CCLK 26

R

7

RX1

11

SDTO 20

TVDD

3

V/TX

4

XTI

5

XTO

6

CS/OCKS0 25

PD 22

S/P 16

C205

470/6.3

C741

100/6.3

C740

100/6.3

C896

47/16

C894

47/16

C203

2.2/50

C206

470/6.3

C201

2.2/50

C202

2.2/50

C829

47/16

C825

10/16

C708

100/6.3

C807

100/6.3

C811 10/16

C810

100/6.3

C882

47/16

C880
47/16

C854

47/16

C842

47/16

C840
47/16

C857

47/16

C871

47/16

C868

47/16

C830

47/50

C827

47/16

C859

47/50

C844

47/50

C791

470/6.3

C858

47/50

C845

47/50

C831

47/50

C210

100/6.3

C788

470/6.3

C701

100/6.3

R752

330

R216

1K

R742

330

R739

330

R878

3.3K

R879

22K

R880

22K

R790 0

R796

330

R795 330

R208

1K

R214

10K

R215

10K

R213

10K

R826

10K

R824

10K

R807 330

R804 330

R806

47

R805

47

R810

330

R811

330

R713 330

R784

330

R783 330

R781 330

R779 330

R777 330

R782 330

R780 330

R734

220

R736

330

R735

1M

R794

330

R793

330

R718

47

R759

330

R762

330

R761

330

R760

330

R863

330

R865

330

R864

330

R876 3.3K

R721

10K

R756

330

R757

330

R755

4.7K

R877 3.3K

R871

3.3K

R872 3.3K

R873 4.7K

R874 4.7K

R866 3.3K

R867 4.7K

R868 4.7K

R869 3.3K

*

R823 330

R822

330

R828

2.2K

R827

100K

R829

2.2K

R830

2.2K

R831

3.3K

R832

3.3K

R844

3.3K

R834

2.2K

R840

2.2K

R846

2.2K

R858

2.2K

R852

2.2K

R833

100K

R839

100K

R845

100K

R851

100K

R857

100K

R835

2.2K

R841

2.2K

R847

2.2K

R853

2.2K

R859

2.2K

R860

2.2K

R854

2.2K

R848

2.2K

R842

2.2K

R836

2.2K

R837

3.3K

R849

3.3K

R843

3.3K

R861

3.3K

R855

3.3K

R838

3.3K

R850 3.3K

R856 3.3K

R862

3.3K

R812

33K

R818

33K

R819

8.2K

R821 3.3K

R820

3.3K

R814

3.3K

R816 330

R817 330

R813

8.2K

R815 3.3K

R870 3.3K

R750

330

R773

10K

R772

330

R771

330

R763

10K

R764

10K

R765

10K

R766

10K

R767

10K

R768

10K

R769

10K

R770

10K

R743

330

R744

330

R747

330

R746

330

R745

330

R740

4.7K

R741

10K

R738

4.7K

R748

100K

R749

4.7K

R751

10K

R754

10K

R753

10K

R758

330

R737

330

R706 10K

R707

2.2K

R705
100K

R717

330

R714 330

R719

330

R716

330

R715 330

D201

1SS352

D202

1SS352

D808

1SS352

D805

1SS352

D806

1SS352

D807

1SS352

D803

1SS352

D804

1SS352

D802

1SS352

D801

1SS352

X701

12.288MHZ

L803

022M

L702

022M

L722

022M

L703

022M

L721 022M

L720

022M

L701

022M

L704

BLM21B222SPT

L705

BLM21B222SPT

AB/INT

DSPCS

SDTO

BCK

LRCK

BCK

EXTMEM

EXTMEM

+5VDSP

SDTO

A11

DGGND

A9

A10

3.3VDSP

A8

A13

AD7

CDTO

A0 A1 A2 A3 A4 A5 A6 A7

A14

AD6

DSPSDO

BTADRH

AD5

DSPSCK

AD4

DIRSEL

LRCK

AD0

AD0

A8

AD3

MCKO1

AD1

AD1

A9

MCKO2

AD2

AD2

A10

BTADRL

AD2

DIRPWD

AD3

AD3

A11

AD1

BCK

AD4

A12

A12

AD0

SDTO

AD5

A13

A7

A0

DIN1

LRCK

AD4

AD6

A14

A6

A1

DGGND

ERF

AD5

AD7

A5

A2

DIN2

AD6

A4

A3

DIN3

AD7

DGGND

+5VDSP

DGGND

DSP-A15

EMODE26

DADAT2

ADDAT

A15

LRCK

BCK

MCKO1

DADAT1

DADAT0

DSPRST

DSPSDO

DSPSCK

DSP/_MCU

MCU-A15

CDO26

BTADRL
BTADRH
AB/INT

3.3VDSP

+5VDSP

DSPRST
DSP/_MCU

DGGND

DIRPD

DGGND

CODECPD

DSPSCK

DGGND

DSPCS
MCU-A15

+12VA

DSPSDO

DIRCS

-12VA

CDO26

AGND

SCLK

CDTO

+5VA

SDO
SDI

FS96

DIRPWD

ERROR

MIXR

ERF

SWMUTE

MIXL

DIRSEL

DOSW

DGGND

DOC

DORS

DGGND

MCKO2

DOLS

DOC

DOR

DOL

RIN+
RIN-

LFE-L

RT

BCK

LIN+

LRCK

LIN-

CENT-L

LT

DADAT2

SW

LS-L

DADAT1

CENTER

DORS

DADAT0

RS

KARA-L

ADDAT

LS

DOL

R

MIXL

FS96

L

DOLS

FSWSDO

CODECPD

SWMUTE

FSWSCK

SW-PO

LIN-

-12VA

LIN+

DOR

FSWSLT

LFE-R

LT

CENT-R

BIAS

RS-R

DOL

DOR

BIAS

BIAS

MIXR

RT

RIN+

RIN-

GND

+5V

VCTLA

VCTLB

SWGND

SWOUT

SWGND

FSWSDO

FSWSCK

FSWSLT

TX-DS494

HT-R490

R710

330

NO

C714

NO

104Z

LFE +10.5dB AMP

TO NAAF-7057 (PART-7)

TO NAAR-7044 (PART-5)

TO NAAR-7044 (PART-5)

TO NAAR-7044 (PART-5)

TO NADIS-7043 (PART-7)

NADG-7049

0dB

0dB

VIDEO SELECTOR

12.288MHz(256fs)

0dB

0dB

-3dB

-3dB

0dB

-3dB

-3dB

SW PRE OUT

U13

DSP CIRCUIT PC BOARD

TX-DS494/HT-R490

Содержание TX-DS494

Страница 1: ...VOLUME BASS TREBLE AV RECEIVER TX DS494 FM AM PHONO CD TAPE VIDEO 1 DVD A B SPEAKERS DIMMER SURROUND DTS VIDEO 2 VCR AUDIO SELECTOR LISTENING MODE DSP STEREO DISPLAY STANDBY SP SEL TUNING PRESET MEMOR...

Страница 2: ...1 Vp p 75 ohms Y 0 28 Vp p 75 ohms C TUNER SECTION FM Tuning Range 87 5 108 0 MHz 50 kHz steps Usable Sensitivity Mono 11 2 dBf 1 0 V 75 ohms Stereo 17 2 dBf 2 0 V 75 ohms 50 dB Quieting Sensitivity M...

Страница 3: ...t is Power ON 2 After CLEAR is displayed the preset memory and each mode stored in the memory are initialized and will return to the factory settings 2 To initialize the unit This unit does not requir...

Страница 4: ...PP PT type P901 DD type 30 30 30 Q921 Q922 Q933 3 U15 6 38 36 Q526 Q524 E811 21 Q518 D910 18 24 15 45 20 14 47 46 T901 12 7 8 F911 F922 E811 Q1513 Q1512 39 41 37 29 P101 U23 U20 U21 U3 4 U19 U13 17 U...

Страница 5: ...TX DS494 HT R490 EXPLODED VIEW 2 FRONT PART 43 30 U10 U11 1 30 30 3 3 3 U9 U16 U17 U7 33 4 3 3 50 32 34 3 42 48 P7001 P702 49 2 3...

Страница 6: ...me B 28325642 Knob Volume S 28325643 Knob Volume G 43 28325405 Knob tone B 28325474 Knob tone S 28325407 Knob tone G 44 27191130 Holder outlet WR 45 27122810 Rear panel DD 27122811 Rear panel PP 27122...

Страница 7: ...in PC board ass y PP 1A899544 1C NAAR 7044 1C Main PC board ass y PA GT 1A899544 1D NAAR 7044 1D Main PC board ass y WT WR 1A899544 1F NAAR 7044 1F Main PC board ass y 490 U9 1A899545 1A NAETC 7045 1A...

Страница 8: ...European model only WT World wide model only WR Chinese model only 494 TX DS494 only 490 HT R490 only B Black model only S Silver model only G Golden model only U11 1A899547 1A NAETC 7047 1A Tone con...

Страница 9: ...TX DS494 ONLY TX DS494 ONLY PHONO EQ PHONO CD DIGITAL 1 DIGITAL 2 DIGITAL 3 LOCAL REGULATOR NADG 7049 N NADIS 7043 NAAF 7057 DIGITAL INPUT MULTI CH INPUT TU Mute 0dB 0dB 0dB 0dB 3dB 3dB SURROUND MIX...

Страница 10: ...LT FSWSDO FSWSCK I PRO V PRO SPARL SPBRL SPARL SPARL V PRO I PRO VOLSLT SDO SCK GAINCTL FMUTE 29V REGULATOR MW AC120V and AC220 230V MG AC220 230V MP AC230 240V MD AC120V NAAF 7050 NAAF 6790 S VIDEO S...

Страница 11: ...CS DSPCS DSPRST AVSS AM9K 10K HPIN MODE ECHO K3 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 K2 K1 K0 AVDD AVREF SYSIN POFF RDSSCK REMIN VSS TUMUT AMUT ABOOT INT KARRST CFGGAIN VDD GAIN...

Страница 12: ...F002T 16 Vdd I Power supply terminal 5V 53 SD I Broadcast detection input terminal 17 VOL SLT O Latch output terminal to Master volume IC TC9482N 54 STEREO I Stereo broadcast detection input terminal...

Страница 13: ...C3587 101J C3586 101J C3271 10 50 C316 47 16 C315 47 16 C3681 10 50 C3371 10 50 C3571 10 50 C3294 10 16 C3283 47 16 C3194 47 16 C3183 47 16 C3173 47 16 C3172 47 16 C3171 10 50 C3381 10 50 C3581 10 50...

Страница 14: ...3 9K R3587 6 8K R3588 3 3K R3289 R3189 R3190 3 3K R3693 1K R3688 1K R3191 33K R3291 33K R3288 3 3K R3290 3 3K R3188 3 3K R3292 56K R3295 100K R3296 1 2K R3192 56K R3195 100K R3196 1 2K R394 1K R393 1...

Страница 15: ...0VF AUTO 15 AVDD 9 AVSS 10 BICK 21 CLKM CDTI 27 DAUX 8 DIF0 RX2 12 DIF1 RX3 13 DIF2 RX4 14 DVDD 1 DVSS 2 ERF 18 FS96 17 LRCK 19 MCKO1 24 MCKO2 23 MCKS CDTO 28 OCKS1 CCLK 26 R 7 RX1 11 SDTO 20 TVDD 3 V...

Страница 16: ...64 681J C851 681J C850 681J C837 681J C863 681J C862 681J C849 681J C848 681J C835 681J C839 470J C861 152J C860 152J C847 152J C846 152J C833 152J C853 470J C866 470J C867 470J C865 681J C740 100 6 3...

Страница 17: ...00K R224 100K R278 100K R277 100K R263 1M R264 1M R262 330 R261 330 R272 820 R266 1K R268 56K R270 220K R274 470K R265 1K R267 56K R269 220K R271 820 R276 39K R275 39K R273 470K R341 330 R347 56K R342...

Страница 18: ...SWSDO FSWSLT FSWCLK VSS GND Q3151 TC9164 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 DSP 26 FS96 27 VDD 28 D937 RL1N4003 D938 RL1N4003 D932 D936 D935 RL1N4003 4 D934 D933 D941 RL...

Страница 19: ...J C623 104J C626 103J C1526103J C1511 104J C1510 473J C622 473J C621 473J C1506 070D C1529 101J C1509 020C C1508 221J C1502 101K C630 101J C610 070D C612 221J C618 020C C604 101K C629 101J C609 070D C...

Страница 20: ...R555 8 2 1W R571 33K R580 100 R540 2 2 1 2W R542 2 2 1 2W R546 22K R552 33K R550 6 8K R538 3 9K R564 100K R526 68 1 2W R524 82 1 2W R522 82 1 2W R528 82 1 2W 1 2W R532 18K R536 18K R534 2 2K R566 68K...

Страница 21: ...008 D7002 D7001 SEL4110R X7001 5MHZ D7009 9 1B Q7003 RN2403 L7002 22UH R7079 10K R7078 1K R7076 1K R7094 470 R7001 470 R421 75 R432 75 R431 75 R422 75 R404 10K R406 10K R411 75 R412 75 R442 1K R441 1K...

Страница 22: ...061 1K R7157 0 R7154 0 R7153 0 R7053 10K R7059 1K R7019 R7018 R7055 10K R7054 220 R7052 220 R7074 1K R7072 1K 3 1K 5 1K R7070 1K R7071 10K R7077 10K R7042 220 R7030 2 7K R7051 10K R7049 10K R7047 10K...

Страница 23: ...1501 Q1503 Q1514 2210755 or 2SC1775A E or Q581 Q582 2210755 or 2SC1775A E or 2210756 or 2SC1775A F or 2210756 or 2SC1775A F or 2211732 or 2SC1845 F or 2211732 or 2SC1845 F or 2211733 or 2SC1845 E or 2...

Страница 24: ...l oxide R623 R626 443528204 82ohm 5 1 2W Metal oxide R629 R630 R1517 443525604 56ohm 5 1 2W Metal oxide R633 R634 R1515 443526804 68ohm 5 1 2W Metal oxide R635 R636 443528204 82ohm 5 1 2W Metal oxide...

Страница 25: ...DESCRIPTION Resistors R991 R992 453530104 1ohm 5 1 2W Metal oxide R993 4500229 0 1ohm 5 1 4W Metal oxide Sockets JL911A 25051107 NSCT 3P894 JL912B 25050281 NSCT 4P109 P921 2009990570AUL NSAS 6P0779 U7...

Страница 26: ...sistors R921 R924 453532294 0 22ohm 5 1 2W Metal oxide R925 453530274 2 7ohm 5 1 2W Metal oxide R932 453530224 2 2ohm 5 1 2W Metal oxide R933 453530104 1ohm 5 1 2W Metal oxide R934 443522204 22ohm 5 1...

Страница 27: ...N1241 B or 2213631 RN1241 A Q3185 2214350 or RN2202 or 2213510 or DTA114ES or 2215770 KRA102M Q3282 Q3284 2213632 or RN1241 B or 2213631 RN1241 A Q3384 Q3484 2213632 or RN1241 B or 2213631 RN1241 A Q3...

Страница 28: ...9P1024 P341 25045649 or NPJ 6PDBRW453 or 25045572 NPJ 6PDBRW387 P701 2009990577UL NSAS 12P0786 P7202 25045473 NPJ 1PDBL291 490 U15 PRIMARY CIRCUIT PC BOARD NAPS 7051 1A 1B 1C 1D 1F 1G 1H CIRCUIT NO P...

Страница 29: ...j j j j j j P7 k k k k k k k k k k k k k k k P8 b b b b b b b b b b b b b b b P9 f f f f f f f f f f f f f f f P10 m m m m m m m m m m m m m m m P11 g g g g g g g g g g g g g g g P12 c c c c c c c c...

Страница 30: ...512 P611 P612 and P1511 3 After turn POWER to ON adjust the trimming resistors R573 R574 R673 R674 and R1532 so that the reading of voltmeter becomes 2 4 to 2 6 mV 4 After adjustment attach the top co...

Страница 31: ...MULTI CHANNEL INPUT terminals with no load Confirm that the speaker relay turns OFF 3 Confirmation of Current detection circuit 1 Press and hold down CD button then press SPEAKERS A and SPEAKERS B bu...

Страница 32: ...362794 Label UPC DD 29362795 Label EAN B PP WT WR PA 29362796 Label EAN S PP 29362797 Label EAN G PA WR WT 29362808 Label EAN 490 20 29343037 Instruction manual E DD PP WT WR GT PA 29343046 Instructio...

Страница 33: ...UROPE ELECTRONICS GmbH Industriestrasse 20 82110 Germering GERMANY Tel 089 849 320 Fax 089 849 3265 E mail info onkyo de ONKYO CHINA LIMITED Units 2102 2107 Metroplaza Tower I 223 Hing Fong Road Kwai...

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