background image

PRICE

RANK

DESCRIPTION

NO.

PART CODE

NO.

PARTS CODE

PRICE

RANK

DESCRIPTION

RT-XV300H

SW405

QSW-F9064AFZZ

J

AC

Switch,Leaf Type

[Tape CrO   Detection]

SW406

QSW-F9064AFZZ

J

AC

Switch,Leaf Type

[Tape Metal Detection]

TP101

92LCONE3P53253 J

AB

Plug,3Pin [Test Point]

TP102

QCNCM705DAFZZ J

AB

Plug,4Pin [Test Point]

DECK MECHANISM PARTS

1

LANGF0022AWFW J

AC

Bracket,Motor

2

92LM-ANG1756A

J

AD

Bracket,Lock Lever

3

92LM-CUSN1676A J

AB

Cushion,Head

4

92LM-CASY1756A

J

AH

Main Chassis Ass’y

5

LBSHZ0086AFZZ

J

AA

Cushion,Motor

6

92LMSCASY1676B J

AF

Reel Base Ass’y

7

LDAIH0112AFZZ

J

AD

Head Base Ass’y

8

LHLDS1077AFZZ

J

AD

Metal Holder Ass’y,Forward

9

LHLDS1078AFZZ

J

AC

Metal Holder Ass’y,Reverse

10

LHLDW1075AFZZ

J

AA

Nylon Band,60mm

11

LPLTM0004AWZZ

J

AD

Plate,Head

12

92LM-HFPA1676A

J

AK

Head Mounting Plate Ass’y

15

92LM-CAM1676A

J

AC

Cam,Drive

16

92LM-OSLA1676A

J

AD

Overstroke Lever Ass’y

17

92LM-PRLA1676A

J

AD

Pinch Roller Drive Lever Ass’y

18

92LM-LEV1756B

J

AC

Lever,Lock Stopper

19

92LM-LEV1676A

J

AC

Lever,Brake

20

92LM-LEV1676B

J

AC

Lever,Cam Trigger

21

92LM-LEV1676C

J

AB

Lever,Eject Stopper

22

MLEVP0042AWZZ

J

AB

Lever,Lock

23

92LM-PLA1676A

J

AE

Play Gear Lever Ass’y

24

MLEVP0039AWM1 J

AG FF/REW Gear Lever Ass’y

25

92LM-CSPR1676C J

AA

Spring,Solenoid

26

MSPRC0916AFFJ

J

AA

Spring,Back Tension

27

MSPRD1217AFFJ

J

AA

Spring,Overstroke

28

MSPRD1218AFFJ

J

AA

Spring,Brake

29

MSPRD1219AFFJ

J

AA

Spring,Cam Trigger

30

MSPRD1220AFFJ

J

AA

Spring,Head Reverse

31

92LM-TSPR1676E

J

AA

Spring,Pinch Roller,  Forward

32

92LM-TSPR1676F

J

AA

Spring,Pinch Roller,  Reverse

33

MSPRD1223AFFJ

J

AA

Spring,Pinch Roller,  Forward,

Small

34

MSPRD1224AFFJ

J

AA

Spring,Pinch Roller,  Reverse,

Small

35

MSPRD1225AFFJ

J

AA

Spring,Pinch Roller  Drive Lever

36

MSPRD1226AFFJ

J

AA

Spring,Play Gear Lever

37

MSPRD1227AFFJ

J

AA

Spring,FF/REW Gear Lever

38

MSPRD1290AFFJ

J

AA

Spring,Lock Lever

39

92LMCPFSPR719A J

AB

Spring,Cassette Press

41

MSPRT1520AFFJ

J

AA

Spring,Ground

42

NBLTH0001AWZZ

J

AC

Belt,Flywheel

44

NBLTK0514AFZZ

J

AA

Belt,FF/REW

45

92LM-REL1676A

J

AC

Reel

46

92LM-REL1676B

J

AB

Cap,Reel

47

NFLYC0010AWM1

J

AK

Flywheel Ass’y,Forward

48

NGERH0482AFZZ

J

AF

Limit Gear Ass’y

49

92LM-GEAR1676A J

AB

Gear,Head

50

92LM-GEAR1676B J

AB

Gear,Head Reverse

51

92LM-GEAR1676C J

AC

Gear,Play

52

92LM-GEAR1676D J

AC

Gear,FF/REW

53

92LM-GERA1676B J

AB

Reel Sensor Gear Ass’y

55

MLEVP0040AWM1 J

AH

Pinch Roller Ass’y,Forward

56

MLEVP0041AWM1 J

AH

Pinch Roller Ass’y,Reverse

58

RHEDK0084AFZZ

J

AQ Head,Playback/  Record/Erase

59

NFLYC0011AWM1

J

AK

Flywheel Ass’y,Reverse

60

MSPRD1282AFFJ

J

AB

Spring,FF/REW Gear

61

MSPRD1283AFFJ

J

AA

Spring,Sensor Gear

501

LX-BZ0004AWFD

J

AC

Screw,Lock Lever

502

92LS2S1676A

J

AA

Screw,ø2

×

6mm

503

LX-WZ9064AFZZ

J

AA

Washer,ø1.5

×

ø3.8

×

0.5mm

504

LX-WZ9069AFZZ

J

AA

Washer,ø1.2

×

ø4

×

0.25mm

506

LX-WZ9230AFZZ

J

AA

Washer,ø1.8

×

ø4

×

0.5mm

507

XBPSD14P05500

J

AA

Screw,ø1.4

×

5.5mm

509

XHBSD20P04000

J

AA

Screw,ø2

×

4mm

510

XHBSD20P05000

J

AA

Screw,ø2

×

5mm

511

XHBSD20P16000

J

AA

Screw,ø2

×

16mm

513

92L2R3W4R4R25P J

AA

Washer,ø2.3

×

ø4.4

×

0.25mm

514

XWSSD20-06000

J

AA

Washer,ø2

×

0.6mm

515

92LS2R6S262B

J

AA

Special Screw,Motor

516

XWVSD22-03000

J

AA

Washer,ø2.2

×

0.3mm

519

LX-WZ9191AFZZ

J

AA

Washer,ø1.6

×

ø3.4

×

0.5mm

M251

RMOTV0010AWM1 J

AN

Motor with Pulley [Tape]

SOL401

RPLU-0250AFZZ

J

AG Solenoid

SW401

QSW-F9064AFZZ

J

AC

Switch,Leaf Type

[Tape Cassette Detection]

SW402

QSW-F9064AFZZ

J

AC

Switch,Leaf Type

[Tape Side B Erase Prevention]

SW403

QSW-F9065AFZZ

J

AC

Switch,Leaf Type  [Tape Main]

SW404

QSW-F9064AFZZ

J

AC

Switch,Leaf Type

[Tape Side A Erase Prevention]

SW405

QSW-F9064AFZZ

J

AC

Switch,Leaf Type

[Tape CrO   Detection]

SW406

QSW-F9064AFZZ

J

AC

Switch,Leaf Type

[Tape Metal Detection]

CABINET PARTS

201

92LCAB2392AS1

J

AS

Front Panel Unit Ass’y

201- 1

92LCUSN1585A

J

AA

Cushion,Leg

202

92LCAB2461AS1

J

BF

Front Panel Ass’y (Aluminum)

202- 1

HDECQ0210AWSA J

AG Panel,LED

202- 2

HPNLC3696AFSA

J

AX

Front Panel

204

LHLDX1006AWSA

J

AG Holder,Cassette

205

MLIFP0003AWZZ

J

AE

Damper,Cassette Holder

206

MSPRD0094AWZZ J

AB

Spring,Cassette Holder Up

207

JKNBZ0338AWSA

J

AE

Button,Record

208

JKNBZ0339AWSA

J

AE

Button,Cassette

209

HDECQ0178AWSA J

AD

Cover,LED

211

LCHSM0047AWFW J

AM Main Chassis

212

LBSHC0002AWZZ

J

AD

Bushing,AC Power  Supply Cord

213

QACCB0003AW00

J

BA

AC Power Supply Cord [For UK]

213

QACCE0008AW00

J

AG AC Power Supply Cord

[For Europe]

214

GLEBP0005AWSA

J

Cushion

215

PRDAR0041AWFW J

AG Heat Sink

216

PSPAZ0018AWSA

J

AB

Spacer,Cushion

217

PGUMS0013AW00 J

AC

Cushion

218

92LN-BAND1318A

J

AA

Nylon Band,80mm

219

LANGK0087AWFW J

AE

Bracket

220

LANGF0029AWFW J

AB

Bracket,Power Transformer

221

92LCAB2390CS1

J

AT

Top Cabinet

222

GITAR0216AWSA

J

AQ Panel,Rear

223

92LCCOV2392AS1 J

AZ

Cassette Holder Cover Ass’y

223- 1

GCOVA1136AWSA J

AF

Cover,Cassette Holder

223- 2

HDECQ0177AWSA J

AF

Panel,Cassette Holder

225

GCOVA3113AFSA

J

AR

Cover,Front Panel

226

92LFSHOLD1652T J

AB

Holder,Fuse

227

92LLUG1746A

J

AA

Lug,Terminal

228

PSHEZ0031AWZZ

J

AG Shield Plate

229

TLABS0119AWZZ

J

AC

Label,Caution [UK Only]

230

92LCORE1777A

J

AE

Core

231

QCNWN1019AWZZ J

AB

Lead Wire with Lug

601

XEBSD30P10000

J

AA

Screw,ø3

×

10mm

602

XHBSD30P08000

J

AA

Screw,ø3

×

8mm

603

LX-JZ0033AFFF

J

AA

Screw,ø3

×

8mm

604

XHSSD30P08000

J

AA

Screw,ø3

×

8mm

605

XESSD30P10000

J

AA

Screw,ø3

×

10mm

606

XJBSD30P08000

J

AA

Screw,ø3

×

8mm

607

LX-HZ0082AFZZ

J

AA

Screw,ø4

×

8mm

608

XEBSD26P10000

J

AA

Screw,ø2.6

×

10mm

609

XJBSF30P08000

J

AA

Screw,ø3

×

8mm

610

XJBSN30P08000

J

AA

Screw,ø3

×

8mm

ACCESSORIES/PACKING PARTS

1

SSAKH0019AWZZ

J

AD

Polyethylene Bag,Unit

2

SPAKA0125AWZZ

J

AG Packing Add.,Left/Right

3

TINSZ0215AWZZ

J

AM Operation Manual

4

SSAKA0004AWZZ

J

AB

Polyethylene Bag,Accessories

5

QCNWG0019AWZZ J

AQ Extension Cable

6

92LBAG1728B

J

AA

Polyethylene Bag,Extension

Cable

7

SPAKC0513AWZZ

J

AH

Packing Case

8

SPAKX0029AWZZ

J

AD

Pad,Portection

9

92LCARD1751A

J

AB

Registration Card [UK Only]

10

TLABE0165AWZZ

J

AB

Label,Bar Code

P.W.B. ASSEMBLY (Not Replacement Item)

PWB-A1~5

92LPWB2463DECS J

Main/Switch A,B,C/Power

(Combined Ass’y) [UK Only]

PWB-B

QPWBF0190AWZZ J

Tape Mechanism (PWB Only)

[UK Only]

– 3 –

2

2

!

!

!

!

!

!

Summary of Contents for RT-XV300H B C

Page 1: ...S FOR UK ONLY 2 SPECIFICATIONS 3 NAMES OF PARTS 3 DISASSEMBLY 4 ADJUSTMENT 5 BLOCK DIAGRAM 6 SCHEMATIC DIAGRAM WIRING SIDE OF P W BOARD 8 FUNCTION TABLE OF IC 12 NOTES ON SCHEMATIC DIAGRAM 14 TYPES OF TRANSISTOR AND LED 14 REPLACEMENT PARTS LIST EXPLODED VIEW PACKING OF THE SET FOR UK ONLY RT XV300H B C Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation ...

Page 2: ...uth MTT 114 Output L TP102 1 R TP102 4 Connection Test Tepe Checking the bias current L VR105 Standard 15 3 mV L TP101 1 R VR106 R TP101 3 Adjusting object Set value Connection MTT 150 L VR101 Standard 580mV L TP102 1 R VR102 R TP102 4 Connection Adjusting the playback amplifier sensitivity Connection Set value Test Tape Adjusting the record playback amplifier sensitivity UR 121 Record level contr...

Page 3: ... Q136 BIAS OSC A 12V A 12V RECORD PLAYBACK SELECTOR Q127 Q128 Q153 Q154 Q138 APSS CONTROL IC103 NA12142NT DOLBY NR VR103 VR104 REC AMP SENS DOLBYR P B C OFF DOLBY NR A 12V MUTE Q115 Q116 MUTE CONTROL Q151 Q152 SOL401 SOLENOID SW403 TAPE MAIN HALL ELEMENT TAPE MECHANISM UNIT VR101 VR102 APSS SW406 TAPE METAL DETECTION SW402 TAPE SIDE B ERASE PREVENTION SW401 TAPE CASSETTE DETECTION SW405 TAPE CrO2 ...

Page 4: ...PSS IC105 IX0142AW TAPE MICROCOMPUTER X101 6MHz SW101 SW108 BUTTON BLOCK LED BLOCK LED101 LED109 MD XV300H MD XV300H BR FROM AMP UNIT POWER CONTROL Q139 Q140 D114 D117 T F BASIC B F101 T800mA L 250V Q146 Q145 IC104 M5278L05 VOLTAGE REGULATOR IC106 NJM78M10FA VOLTAGE REGULATOR 7 8 9 3 4 Y SELECTOR MKEY2 MKEY1 5V 5V TAPE PLS IN SOL MOTOR CrO2 RP BIAS REC CNT DOLBY_C DOLBY_B MUTE X IN X OUT KEY1 REV3...

Page 5: ...CK ERASE HEAD 58 R CH L CH RECORD PLAYBACK HEAD ERASE HEAD 7 6 5 4 3 2 CNS101 1 7 6 5 4 3 2 CNP101 1 L CH BIAS R CH BIAS B HEAD SELECTOR IC102 BA3126N REC OUT EQUALIZER AMP IC101 M51167BFP B B Q101 Q112 EQUALIZER SELECTOR 3 2 1 RECORD PLAYBACK SELECTOR Q128 KRA107 S B B 3 2 1 1 ALC CONTROL B 3 2 1 B B 3 2 1 3 3 2 2 1 1 3 3 2 2 1 1 3 3 2 2 3 3 2 2 1 1 1 1 R127 3 3K 3 2 1 3 3 2 2 1 1 3 3 2 2 1 1 REV...

Page 6: ...04 1SS119 C229 2200 25 C233 100 16 R171 10K 1 2 3 R273 10K 3 2 1 3 1 2 3 1 2 3 2 1 R268 1K C216 0 022 9 8 7 6 5 4 3 2 1 BIAS 70uS DOLBY_C DOLBY_B S D S A GND D GND A GND A GND A GND T RDY T CLK T DATA T CMD PCNT IN RESET U GND REC CNT BIAS PLS IN TAPE SOL 5V XIN GND 5V GND KEY1 MKEY1 MKEY2 XOUT C189 820P R169 12K C139 0 47 50 R123 6 8K R124 6 8K L112 6 8mH C188 470P R144 2 4K R140 22K L111 6 8mH C...

Page 7: ...µF 50V Electrolytic C109 112 VCCSTV1HL271J J AA 270 pF 50V C113 114 RC GZA105AF1H J AB 1 µF 50V Electrolytic C115 116 VCKYTV1HB102K J AA 0 001 µF 50V C117 120 RC GZA106AF1H J AB 10 µF 50V Electrolytic C121 RC GZA227AF1C J AB 220 µF 16V Electrolytic C122 RC GZA336AF1A J AB 33 µF 10V Electrolytic C123 RC GZA225AF1H J AB 2 2 µF 50V Electrolytic C124 125 RC GZA104AF1H J AB 0 1 µF 50V Electrolytic C126...

Page 8: ...V2AB104J J AA 100 kohm 1 10W R236 VRD ST2EE102J J AA 1 kohm 1 4W R237 VRS TV2AB122J J AA 1 2 kohms 1 10W R238 VRS TV2AB272J J AA 2 7 kohms 1 10W R239 VRS TV2AB473J J AA 47 kohms 1 10W R240 VRS TV2AB122J J AA 1 2 kohms 1 10W R241 VRD ST2EE103J J AA 10 kohm 1 4W R242 VRD ST2EE154J J AA 150 kohms 1 4W R243 VRD ST2EE103J J AA 10 kohm 1 4W R244 VRD ST2EE154J J AA 150 kohms 1 4W R245 VRD ST2CD561J J AA ...

Page 9: ...P05000 J AA Screw ø2 5mm 511 XHBSD20P16000 J AA Screw ø2 16mm 513 92L2R3W4R4R25P J AA Washer ø2 3 ø4 4 0 25mm 514 XWSSD20 06000 J AA Washer ø2 0 6mm 515 92LS2R6S262B J AA Special Screw Motor 516 XWVSD22 03000 J AA Washer ø2 2 0 3mm 519 LX WZ9191AFZZ J AA Washer ø1 6 ø3 4 0 5mm M251 RMOTV0010AWM1 J AN Motor with Pulley Tape SOL401 RPLU 0250AFZZ J AG Solenoid SW401 QSW F9064AFZZ J AC Switch Leaf Typ...

Page 10: ...300H 4 Figure 4 MECHANISM EXPLODE VIEW 1 2 A B C D E F G H 1 2 3 4 5 6 509 509 502x2 507 507 58 3 12 7 49 30 50 41 35 11 16 17 19 509 22 38 501 33 510 510 510 18 28 56 32 510 34 510 55 31 8 9 4 10 60mm 27 2 ...

Page 11: ...G H 1 2 3 4 5 6 504 48 511 44 511 514 511 513 SW 402 PWB B SW403 SW404 SW401 SW406 6 37 60 52 51 53 61 45 15 20 24 23 45 26 46 503 26 46 503 36 SOL401 M251 509x2 515x3 1 5x3 59 513 21 29 509 39 519 506 4 25 47 59 48 M251 44 42 511 BELT CONNECTION 516 SW405 42 47 ...

Page 12: ...2 610 219 219 208 209 201 209 205 601 604 604 202 1 202 204 223 223 2 223 1 225 206 211 218 216x2 214x2 213 212 230x2 217 607x2 220x2 227x2 226x2 T101 SOC101 209 207 604 604 604 201 1 x2 602x4 228 231 603x2 606 606 IC106 Q146 215 222 609x5 605x4 608x3 PWB A2 PWB A3 PWB A4 PWB A1 PWB A5 608x4 608x5 202 2 229 UK Only ...

Reviews: