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Onkyo TX-DS494, Руководство по обслуживанию

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TX-DS494/HT-R490

MICROPROCESSOR CONNECTION DIAGRAM

Q7001: MPD78P0208GF

K0     S7101     S7102     S7103     S7104     S7105     S7106     S7107     ------

K1     S7111     S7112     S7113     S7114     S7115     S7116     S7117     ------

K2     S7121     S7122     S7123     S7124     S7125     S7126     S7127     ------

K3     S7131     S7132     S7133     S7134     S7135     ------       ------       ------   

*

S7113 : TX-DS494 only

Europian
model only

P7003

Q701

AK4110

28 27 26

25

22

18

Q704

CS4926

DSP

18

19

20

36 6 7

U23

Q1001

14

15

16

Q3171

TC9482N

16

15

14

Q301

TC9273N-004

Q802

TC9162AF

13

16

15

Q3151

TC9164AF

13

16

15

Q7004

15-BT-70GMK

Q592

Q591

15

11

Q203,Q401,Q402

BA7625

Q951

S7001
MASTER VOLUME

11 17

Q801

AK4526A

Q3690,Q3691

Q3181,Q3182

6

10

Q707

LC372100PT

Q3184,Q3284,Q3384,Q3484

Q3584,Q3684,Q3685

Q222,Q223

RI

U7001

D7001

Q7003

K3

K2

K1

K0

Q7002

X7001

Q710

MICROPROCESSOR

Q7001

MPD780208GF

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

VDD0

STBY/RCV0

FSWSDO

FSWSCK

FSWSL

T

RDSD

A

T

A

SDO

SCK

PLLCE

RESET

X1

X2

IC

XT2

XT1

VDD1

V

OL SL

T

SYS OUT

DSP SDI

DSP SDO

DSP SCK

KARCS

DSPCS

DSPRST

A

VSS

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

GAINCTL

CODECPD

DIRPD
DIRCS

80

79

78

77

76

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

P06

VLO

AD

P07

P08

P09

P10

P11

P12

P13

P14

P15

P16

P17

SPBRL

SP

ARL

VCTLA

VCTLB

PO

WER

PR

O

TECT

ENC2

ENC1

CODEC CS

FS96

ERF

SWMUTE

RDS SIG

STEREO

SD

BT

ADRH

BT

ADRL

100

99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81

1G
2G
3G
4G
5G
6G
7G
8G
9G
10G
11G
12G
13G
14G
15G
P01
P02
P03
P04
P05

PHONES

HEADPHONE

INSERT

SWITCH

CONTROL SWITCH

DIR

TUNER

UNIT

BU1923

RDS DECODER

MASTER VOLUME

INPUT 

SELECTOR

MIX MODE 

SELECTOR

MULTI CH

SELECTOR

FL TUBE

GRID

1G - 15G

SEGMENT

P01 - P05

SEGMENT

P06 - P17

SPEAKER B 

RELAY SWITCH

SPEAKER A

RELAY SWITCH

VIDEO SELECTOR

POWER RELAY

ROTARY ENCODER

PROTECTOR 

DETECTOR CIRCUIT

CODEC

SUBWOOFER 

 MUTING SWITCH

GAIN CONTROL SWITCH

ROM

MUTE SWITCH

TUNER 

MUTE SWITCH

POWER FAILURE 

DETECTOR

REMOTE 

SENSOR

STANDBY

+5V

+5V

+5V

+5V
+5V

INITIALIZING

INITIALIZING

BUFFER

SYSTEM 

RESET

5MHz 

OSC

INVERTER

+5V

TX-DS494 only

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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