background image

Q951

78M12HF

G I

O

27.9V

1.10V

22.2V

22.2V

0.69V

0.59V

1.08V

22.9V

0.01V

22.6V

12V

5.6V

0.12V

21.9V

23.1V

0.55V

23.9V

22.9V

12.8V

P402A

P401A

P301A

P301B

P302A

P302B

JL703B

P304

P303

P853

P308

C588

C587

VOLUP

VOLDOWN

5V

VOL+

5V

VOL-

5V

DGND

Q405

TA7291S

1

2

3
4

5

6

7

8

9

JL702B

P902

P902

P903

F902

0.8A/250V

FUSE

F902

F901

0.4A/250V

FUSE

F901

F901

1.25A/125V

FUSE

F901

P903

P901

P901

T901

NPT-1385P

T901

NPT-1385D

JL901A

JL901A

JL901B

P952B

P951B

JL701B

P951A

P952A

P403A

JL903A

JL903A

JL502C

JL903B

JL502B

JL902A

JL902A

JL902B

Q915

DTC123JC

Q546

DTC114ES

RL901

RL901

RL911

D911

RBV402

D923

MTZJ30D

D924

MTZJ6.8C

D913
MTZJ12C

D912
MTZJ12C

D918

MTZJ12C

Q953

DTA114ES

Q916

DTA114ES

Q545

DTA114ES

P953A

JL501B

D934

D951

D933

D922

D921

D920

D901

D901

D576

GP104003E

D915

D917 D916

D570

D914

D501

D935

D932

D931

D919

GP104003E

D502

L501

S-1.3C

L502

S-1.3C

Q513

2SA1015-GR

Q911

2SA965Y

Q541

2SA933S-R

Q527

2SA1725

Q523

2SA965

Q509

2SA1015-GR

Q511

2SA1015-GR

Q524

2SA965

Q514

2SA1015-GR

Q510

2SA1015-GR

Q512

2SA1015-GR

Q528

2SA1725

Q914

2SC1815-BL

Q955

2SD1468R

Q956 2SD1468R

Q952

2SC1740S-R

Q917
2SC2120Y

Q540

2SC1740S-R

Q525

2SC4511

Q521

2SC2235

Q519

2SC1740S-R

Q501

2SC1845-E

Q507

2SC1740S-R

Q505

2SC1740S-R

Q503

2SC1845-E

Q515

2SC1815-GR

Q517

2SC1815-GR

Q918

2SC2120Y

Q502

2SC1845-E

Q522

2SC2235

Q520

2SC1740S-R

Q508

2SC1740S-R

Q506

2SC1740S-R

Q504

2SC1845-E

Q516

2SC1815-GR

Q518

2SC1815-GR

Q526

2SC4511

Q301

TC9273N-010

10

19

20

21

22

23

12

17

18

24

25

26

27

CD

5

CDR-P

7

CDR-R

6

CLK

14

DATA 15

GND

13

LINE/DVD

4

MD-PLAY

2

MD-REC

3

STB 16

TAPE-PLAY

8

TAPE-REC

9

TUNER

11

VDD 28

VEE

1

Q913

78M56HF

G I

O

C576

47/16

C575

1/50

C965

100/35

C966

10/16

C952

0.47/50

C962

3.3

C951

3.3/50

C930

10/16

C531

10/16

C502

10/16

C501
10/16

C921

100/63

C920

100/50

C922

100/50

C923

3.3/50

C929

100/35

C932

1/50

C405
100/6.3

C326

10/16

C325

10/16

C914

3300/35

C915

3300/35

C917

330/16

C916

330/16

C532

10/16

C534

10/16

C925

2200/25

C550

100/35

C533

10/16

C538

100/35

C515

220/6.3

C529

22/16

C540

100/35

C919

47/50

C516

220/6.3

C530

22/16

C967

223Z

C959

223Z

C961

223Z

C963

101

C931

223Z

C504

101J

C503

101J

C924

103

C901

223Z

C901

223Z

C585

C586

C933

223

C912

104J

C913
104J

C911

224J

C535

473

C505

101J

C509

C511

22P

C513

22P

C940
223J

C506

101J

C918

103J

C510

C512

22P

C514

22P

C536

473

C305

101K

C306

101K

C302

101K

C301

101K

C308

101K

C307

101K

C312

221K

C311

221K

C316
101K

C315
101K

C320
101K

C319
101K

P307

P306

R536

180

R918

1K

(2W)

R938

10K

R965

8.2

(1/2W)

R966

12

(1W)

R959

1K

R958

100K

R957

100K

R955

2.2K

R956

2.2K

R960

3.3K

R961

680K

R967

2.2K

R953

1K

R962

100K

R951

39K

R952

18K

R352

10K

R492

10K

R491

10K

R351

10K

R968

22K

R517
39

(1/2W)

R506

470

R505

470

R504

62K

R503
62K

R574
470

R573
470

R919

27

(1/2W)

R920

2.2K

R921

33KOR100K

R901

3.3M

R923

2.7

(1/2W)

R519

33

(1/2W)

R925

22 (1W)

R924
22 (1W)

R927

100

R926

100

R915

390

(1W)

R324

1M

R323

1M

R322

330

R321

330

R320

1M

R319

1M

R318

2.2K

R317

2.2K

R312

1M

R311

1M

R310

2.2K

R309

2.2K

R313

330

R308

1M

R307

1M

R306

330

R305

330

R304

1M

R303

1M

R302

330

R301

330

R316
1M

R315

1M

R314

330

R911

56

(1/2W)

R928
270 (2W)

R912

390

(1W)

R576

3.3K

R575

220K

R579

2.2K

R578

22K

R571
12K

R570

68K

R577

82K

R328

1M

R327

1M

R326

2.2K

R325

2.2K

R332

1M

R331

1M

R330

330

R329

330

R336

1M

R335

1M

R334

2.2K

R333

2.2K

R340

1M

R339

1M

R338

330

R337

330

R563

8.2

(1/2W)

R565

5.6

(1/2W)

R561

0.22

(2W)

R559

100

(1/2W)

R557

680

R555

1.5K

R572

22

(1/2W)

R535

180

R533

2.7K

R531

47K

R529

47K

R513

270

R527
1.5K

R509
820

R521
39

(1/2W)

R515
39

(1/2W)

R507
820

R511

12K

R549

22K

R523

18K

R525

18K

R945

270 (1W)

R569

22

(1/2W)

R939 10K

R936

10K

R937

10K

R508

820

R917

2.2K

R916

0.47

(1/2W)

R516

39

(1/2W)

R510

820

R560

100

(1/2W)

R556

1.5K

R558

680

R534

2.7K

R532

47K

R530

47K

R528
1.5K

R514

270

R522

39

(1/2W)

R520

33

(1/2W)

R518

39

(1/2W)

R512

12K

R524

18K

R526

18K

R564

8.2

(1/2W)

R562

0.22

(2W)

R566

5.6

(1/2W)

R550

22K

VSS

VDD

SBASS1

SBASS2

SBASS3

VOL-UP

VOL-R

GND

VOL-L

MAIN-L

MAIN-R

MUTE

MUTE

VOL-DOWN

VOLUP

VOLDOWN

NF-1L

NF-2L

CLK

DATA

FCE/VCE

VSS

VDD

NF-2R

NF-1R

VDD

VSS

STEREO

SD

TUMUTE

R-CH
GND

L-CH

VDD

R-IN

GND

L-IN

RDS

+12V

+5.0V

SIGNAL

SIGNAL

+5.6V

D-GND

RDS-M

+5.6V

RI

FCE/VCE

FCE/VCE

INPMUTE

VOLUP

VOLDOWN

PLLCE

D-GND

SBASS1

SBASS2

SBASS3

FLA

FLB

-VP

POFF

POWER2

RDS-M

DATA

CLK

TUMUTE

STEREO

SD

POWER1

SIGNAL

SIGNAL

RDS-M

STEREO

TUMUTE

R-CH

VDD

+5.6V

PLLCE

SD

L-CH

CLK

CLK

CLK

DATA

DATA

PLLCE

PLLCE

CD-R/PC

NAAF-6801

S N

UP

UPT 240135

UDT

UD 240134

UJ

240133

TUNER UNIT

NAPS-6803

*1

*1

*1:UP Only

TO NAPS-6803

TO NAPS-6803

TO NADG6804

TO NADG-6804

TO NADG-6804

or

AM01Z

933,934
GP104003E
or AM01Z

D914-917,919-922,

*2

*2

*2

*2

*2

*1

*1

*1

*1

*1

*1:European model only

*1

*1

*1

*1

*1

*1

*1

*1

*1

*1

2P(C)

2P(C)

UP

UPT
UDT

102J

102J

102J

102J

102J

102J

222J

222J

C588

C587

C586

C585

UD

TO

NAAF-6805

R-E

L-E

AC-G

AC-H

UP

NAETC-6806

AC-G

AC-H

NAETC-6806

UD

NCETC-6807

TO NAAF-6805

TO NAAF-6805

RI

PLAY

REC

PLAY

REC

TAPE

RIGHT

LEFT

RIGHT

LEFT

RIGHT

LEFT

RIGHT

LEFT

PLAY

REC

RIGHT

RIGHT

PROCESSOR

IN

OUT

MD

CD

/DVD

RIGHT

LEFT

RIGHT

LEFT

LEFT

LEFT

RIGHT

LEFT

RIGHT

LEFT

LINE

NAETC-6802

0.55V

0.01V

0.41V

1.08V

22.9V

22.9V

1.08V

23.1V

22.5V

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

31.2V

23.9V

23.9V

GND

C906

103M

C906

103M

*1

*1

*1

*1

*1

*1

SCHEMATIC DIAGRAM

MOTHER BOARD

R-805TX

Summary of Contents for R-805TX

Page 1: ...T EXPO SED PARTS ARE ACCEPTABLY INSULATED FORM THE SUPPLY CIRCUIT BEFORE RETURNING THE APPLIANCE TO THE CUSTOMER Ref No 3681 052001 R 805TX SERVICE MANUAL STANDBY ON DISPLAY PHONES MEMORY CLEAR FM MOD...

Page 2: ...0 kHz steps Other area models AM 530 to 1710 kHz 10 kHz steps U S Canadian models 522 to 1611 kHz 9 kHz steps Other area models Usable sensitivity FM Mono 11 2 dBf 1 0 V 75 ohms IHF 0 9 V 75 ohms DIN...

Page 3: ...rence generated by an external power supply radio wave or other electrical source results in accident which causes the specified operations and functions to operate abnormally To perform a result plea...

Page 4: ...PE CD IN LINE DVD PROCESSOR OUT IN OUT IN REMOTE CONTROL L R L R L R AM FM 75 ANTENNA CAUTION SPEAKER IMPEDANCE 4 OHMS MIN SPEAKER AC OUTLET AC 230 240V 50Hz SWITCHED 100W MAX PLAY REC PLAY REC OUT IN...

Page 5: ...sing the ENTER but ton and using the UP DOWN buttons UP DOWN Enables you to select a parameter after you press the TIMER or TONE but ton Press the ENTER button to confirm the selection ENTER Press thi...

Page 6: ...R 805TX EXPLODED VIEW 3 19 20 25 26 31 17 3 4 3 2 3 1 U4 U1 5 P966 P965 U6 T901 3 P801 P851 U8 12 14 10 10 P901 P901 P PT 21 24 U2 U3 U5 8 3 6 3 15 11 E901 F901 F902 U10 P953 23 Q528 Q526 Q525 Q527 32...

Page 7: ...NPT 1385P Power transformer P T U1 1A911501 2C NAAF 6801 2C Main circuit PC board ass y P 1A911501 2D NAAF 6801 2D Main circuit PC board ass y T 1A911501 2E NAAF 6801 2E Main circuit PC board ass y D...

Page 8: ...nals are transferred into IC buy turning this terminal to H level Previous data are kept stored so long as H level in not applied to this terminal 10 CK DATA STB Volume terminal Power supply voltage t...

Page 9: ...2G 1G 10 BT 167GK FL TUBE 10G 9G 8G 7G 6G 5G 4G 3G 2G 1G P1 a a a a a a a a P2 W DAY j j j j j j j j MUTING P3 W END h h h h h h h h MIN P4 MEMORY k k k k k k k k S BASS P5 b b b b b b b b P6 f f f f...

Page 10: ...7 78 79 80 1G 2G 3G 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 71 Vload P6 P7 P8 P9 P10 P11 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 P5 P4 P3 P2 P1 M Q405 VOLUME MO...

Page 11: ...ng output pin for tuner section 52 5V Positive power supply pin 20 GND Ground pin for A D converter 53 ROTB I Rotary encoder connection pin for Input selector 21 NC Not used 54 ROTA I Rotary encoder c...

Page 12: ...NAETC 6802 TP701 P403A JL701B P402A P401A P952A P301A P302A JL703B JL702B P502 JL501B JL502B P501 JL903B JL902B P301B P302B NAAF 6801 JL702A JL703A JL501A JL701A NADG 6804 P951A P952B P951B JL953 P403...

Page 13: ...54771019 100 u F 63V Elect C923 393380337 3 3 u F 50V Elect CIRCUIT NO PART NO DESCRIPTION Capacitors C925 393352227 2200 u F 25V Elect C929 393361017 100 u F 35V Elect C930 393341007 10 u F 16V Elect...

Page 14: ...2 RN1241 B Q431 Q433 2212600 DTA124ES Diodes D411 D416 223163 or 1SS133 or D419 D420 223205 1SS270A Capacitors C401 374722234 0 022 u F 5 50V Plastic C413 C414 393381007 10 u F 50V Elect C415 C416 374...

Page 15: ...959 1K R958 100K R957 100K R955 2 2K R956 2 2K R960 3 3K R961 680K R967 2 2K R953 1K R962 100K R951 39K R952 18K R352 10K R492 10K R491 10K R351 10K R968 22K R517 39 1 2W R506 470 R505 470 R504 62K R5...

Page 16: ...48 49 4G 11 5G 10 6G 9 7G 8 8G 7 9G 6 CD T STEREO 31 33 F1 50 F2 1 MEMORY SBASS 43 46 37 34 42 41 40 38 RANDOM DIRECT 35 REC 39 REPEAT 36 SLEEP 20 TIMER TRACK ETC 32 W DAY MUTING 45 W END 44 D781 D70...

Page 17: ...0 50 C420 2 2 50 C414 10 50 R702 1K R702 R707 1K R707 R457 100K R456 100K R455 100K R781 1K R782 1K R783 1K R706 470 R706 R708 1K R708 R802 390 R801 390 R430 180K R429 180K R439 1M R440 1M R476 330 R4...

Page 18: ...struction manual FS P 83 29091901B Pad A Front 29343072 Instruction manual DG P 84 29095835 0 515 650 550 Protection sheet 29343074 Instruction manual CT T D 86 282301 Staple 95 292116 FM antenna 87 2...

Page 19: ...6 inside outside 1 2 outside outside 3 4 5 6 6 2 Pad B Proceed the operation of step 1 to 6 5 6 6 2 1 1 3 4 5 6 6 1 1 2 2 3 3 4 4 5 6 2 2 5 6 4 4 2 1 1 4 4 2 3 3 Turn up Top view Bottom view inside A...

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