Sharp RTXV-300-H Service manual

SERVICE MANUAL

B C

RT-XV300H

RT-XV300H

No. S4727RTXV300H

Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol are trademarks of
Dolby Laboratories Licensing Corporation.

• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified
should be used.

CONTENTS

Page

IMPORTANT SERVICE NOTES (FOR UK ONLY) ..............................................................................................................2

WIRING OF PRIMARILY SUPPLY LEADS (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)

SHARP CORPORATION

MECHANISM SECTION

1

VR101

L-ch
P. B. AMP.SENS.

VR103

VR104

VR105 VR106

TP101

TP102

VR102

23

432

1

MAIN PWB

L-ch
BIAS

R-ch
BIAS

R-ch
P. B. AMP.SENS.

L-ch
REC. AMP.SENS.

R-ch
REC. AMP.SENS.

L-ch
GND
GND
R-ch

L-ch

GND

R-ch

• Driving Force Check

Specified ValueTorque Meter

Play: TW-2412 80 g or more
Reverse Play: TW-2422 80 g or more

• Checking the playback/FF/rewinding torque

Torque Meter Specified Value

Play: TW-2111 25 to 65 g. cm
Reverse Play: TW-2121 25 to 65 g.cm
Fast forward: TW-2231 60 to 130 g.cm
Rewind: TW-2231 60 to 130 g.cm

ADJUSTMENT

Adjusting the deck circuit

• Checking the bias oscillation frequency

Adjusting object Set value Connection

— 85 ±7kHZ TP101 1 or 3

• Checking the bias current

Adjusting object Set value Connection

L: VR105 Standard: 15 ± 3 mV L: TP101 1
R: VR106 R: TP101 3

• Adjusting the playback amplifier sensitivity

Test Tape

MTT-150 L: VR101 Standard: 580mV L:TP102 1

RT-XV300H

Connection Set value

R: VR102 R: TP102 4

Connection

• Adjusting the record/playback head azimuth

ConnectionTest Tepe

MTT - 114 Output: L: TP102 1 R: TP102 4

* Raise the cassette holder cover and remove it , and then

adjust the azimuth.

• Adjusting the record/playback amplifier sensitivity

Connection

UR-121 Record level control 200mV Input:AUX

L: VR103 200mV Output:
R: VR104 L: TP102 1

TP101 pin or pin

Set value ConnectionTest Tape

(1kHz)

R: TP102 4

1 3

Record mode

560kΩ

Electronic voltmeter

Unit

560Ω

GND (TP101pin )

Figure 5-1 BIAS CURRENT

2

Figure 5-2 ADJUSTMENT POINTS

– 5 –

RT-XV300H

RECORD/PLAYBACK

HEAD

A+12V

IC102

BA3126N

HEAD

SELECTOR

3

9

7

6

8

BIAS

ADJUSTMENT

VR105
VR106

EQUALIZER AMP.

IC101

M51167BFP

8

A+12V

1

4

2

34

P/B

4

33

REC

R/P

SELECTOR

14

13
24

15

ALC

P/B

APSS

R/P

PBCR

29

11
26

7

30

APSS

18

PBCR

22
23

28

9

25
12

P.B.AMP.

SENS.

VR101
VR102

REC.AMP.

REC

SENS.

VR103
VR104

APSS

CONTROL

3

28

15

16

DOLBY NR

B/C/OFF

DOLBY

Q138

9

22

1

IC103

30

CONTROL

DOLBY NR

NA12142NT

2
5

R/P

26

MUTE

A+12V

MUTE

Q115
Q116

Q137

Q151
Q152

ERASE HEAD

BIAS OSC.
Q120,Q121

L107

PH401

PHOTE

INTERRUPTER

SOL401

SOLENOID

SW403

TAPE MAIN

SW404

TAPE SIDE A

ERASE PREVENTION

SW406

TAPE METAL

DETECTION

SW401

TAPE CASSETTE

DETECTION

SW405

TAPE CrO

DETECTION

SW402

TAPE SIDE B

ERASE PREVENTION

2

RECORD/
PLAYBACK
SELECTOR

Q127
Q128

HALL

ELEMENT

EQUALIZER
SELECTOR

Q101~Q112

A+12V

BIAS ON/OFF

Q124

CrO

2

SELECTOR

Q122,Q126

METAL SELECTOR

Q123,Q125

WAVE FROM

SHAPING

SOLENOID

DRIVER

Q131

TAPE MOTOR

M251

Q130

M

A+12V

+5V

M+10V

–

+

Q136

M+10V

Q129

MOTOR
DRIVER

ALC
CONTROL

Q153
Q154

BIAS SELECTOR
CONTROL

Q117
Q118
Q119
Q133
Q134

DOLBY SELECTOR

TAPE MECHANISM UNIT

Figure 6 BLOCK DIAGRAM (1/2)

– 6 –

MUTE

Q115
Q116

Q137

Q151
Q152

EMITTER
AMP.

+5V

M+10V

POWER

CONTROL

Q139
Q140

IC104

M5278L05

VOLTAGE

REGULATOR

IC106

NJM78M10FA

VOLTAGE

REGULATOR

A+12V

Q146
Q145

VOLTAGE

REGULATOR

BASIC+B

F101

T800mA L 250V

RECORD SIGNAL
PLAYBACK SIGNAL
MICON CONTROL
POWER

POWER

TRANSFORMER

T101

RT-XV300H

AC 230V
50Hz
AC POWER
SUPPLY CORD

SELECTOR

+5V

25

MUTE

27

DOLBY_B

26

DOLBY_C

28

REC CNT

23

DOLBY B/C APSS

30

BIAS

29

2

RP

CrO

1

MOTOR

32

SOL

31

TAPE PLS IN

22

MKEY2

21

MKEY1

18

5V
5V

17

D114~D117

PCNT-IN

T-RDY

T-CLK

T-DATA

T-CMD

RESET

FWD

REV

REC
REV1
REV2
REV3

KEY1

X OUT

X IN

CONTROL

POWER

CONTROL

11

6
8
9

10
12

2
3
4
5
7

24
20
14

15

POWER

Q156
Q157

Q160

Q135

T.F.

SOC101

RESET

LED BLOCK

LED101~LED109

SW101~SW108

BUTTON

BLOCK

14

1
6

2

MD-XV300H

4

MD-XV300H(BR)
FROM

10

AMP. UNIT

11
12
13
15

IC105

IX0142AW

TAPE

MICROCOMPUTER

Figure 7 BLOCK DIAGRAM (2/2)

– 7 –

X101
6MHz

RT-XV300H

5

2

W

S

FAST

R

5

A

B

C

D

E

F

G

RECORD/

PLAYBACK

ERASE HEAD

(58)

IC101

PIN

VOLTAGE

NO.

0V

1

0V

2

0V

3

0V

4

1.2V

5

0V

6

4V

7

0V

8

0V

9

0V

10

4.3V

11

4.3V

12

0.1V

13

0V

14

0V

15

0V

16

0V

17

0V

18

0V

19

8.9V

20

–

21

0V

22

0V

23

0.1V

24

4.3V

25

4.3V

26

0V

27

0V

28

0V

29

4V

30

0V

31

1.2V

32

0V

33

8.4V

34

0V

35

0V

35

Q103

PIN

VOLTAGE

NO.

0V

1

0V

2

(2.7V)

0V

3

Q104

PIN

VOLTAGE

NO.

0V

1

0V

2

0V

3

Q105

PIN

VOLTAGE

NO.

0V

1

0V

2

0V

3

Q106

PIN

VOLTAGE

NO.

0V

1

0V

2

0V

3

RECORD/PLAYBACK

HEAD
R-CH

L-CH

ERASE HEAD

IC103

PIN

VOLTAGE

NO.

5.8V

1

11.8V

2

5.8V

3

1.5V

4

1.5V
B: –5.5V

5

C: –9.7V

5.8V

6

5.8V

7

5.8V

8

5.8V

9

5.8V

10

5.8V

11

2V

12

2V

13

5.8V

14

5.8V

15

5.8V

16

2V

17

2V

18

5.8V

19

5.8V

20

5.8V

21

5.8V

22

5.8V

23

5.8V

24

5.8V

25

0.7V

26

REC: –3V
0V

27

5.8V

28

0V

29

5.8V

30

Q107

PIN

VOLTAGE

NO.

0V

1

0V

2

0V

3

Q108

PIN

VOLTAGE

NO.

0V

1

0V

2

0V

3

Q109

PIN

VOLTAGE

NO.

0V

1

0V

2

0V

3

Q110

PIN

VOLTAGE

NO.

0V

1

0V

2

0V

3

7
6
5
4
3
2
1

CNS101

PIN
NO.

PIN
NO.

7
6
5
4
3
2
1

CNP101

Q139

VOLTAGE

1
2
3

Q140

VOLTAGE

1
2
3

0V
0V

9.3V

12.8V

12.7V
0V

R-CH

BIAS

VR106

47K(B)

C200

0.0082

L

R

(PP)

R182

47K

R205

2.2K

10

R166

C179
150P

150P

C180

OSCILLATION

R165

VR105

PLAYBACK SIGNAL
RECORD SIGNAL

C121

220/16

C103

220/10

R103

R101

1K

C122

560P

C101

IC101

560P

C102

EQUALIZER AMP.

R102

1K

HEAD
IC102

REC SWREC SW

P/B SW

P/B SW

CONT

L105

15mH

L106

C175

15mH

470P

C173

C176

560P

470P

L-CH

1

GND

2

R-CH

3

TP101

L108

560µH

C202

0.01(ML)

C201
10/50

PHOTE

INTERRUPTER

PH401

I31535CD

SOL401

SOLENOID
TAPE MAIN

TAPE SIDE A

ERASE PREVENTION

TAPE METAL

DETECTION

TAPE CASSETTE

DETECTION

TAPE CrO

DETECTION

TAPE SIDE B

ERASE PREVENTION

33/10

M51167BFP

1

0V

9

0V

8
7

0V

+B

6

8.9V

2SC2001 K

0.2V

C204

0.0047
(ML)

C203

0.0047(ML)

3
4

SW403
SW404

SW406

SW401

SW405

2

SW402

R181

SELECTOR

0V

1

0V

2
3

0V

0V

4

0V

5

C177
470P

C178
470P

10

BIAS

L-CH

47K(B)

L107
BIAS

47K

BA3126N

39

T1

FILTER

DUBBING

T1

C106

0.033

R104

39

C120
10/50

C119

10/50

C174
560P

BIAS OSC.

Q120

0V

R200

4.7
R201

4.7

0V

0.2V

Q121

2SC2001 K
BIAS OSC.

2
1

33343536

T2

T1/T2

(ML)

R219

3.3K

C105

0.033
(ML)

R105

T2

R106

C104
220/10

R163

15K

R164

15K

0.2V

0.2V

6.8K

C111

EQ

C112

6.8K

C205

0.01(ML)

C107
10/50

R107

3.9K

C109
270P

270P

26272829

303132

NC

ALC

NC
10 11 12 13 14 15 16 17 18

98765432

270P

270P

C110

R112

33K

R108

3.9K

C116

0.001

REC OUT

R209
270

R207

10K

+B

R202
27K

METAL

SELECTOR

Q123

R203

2SB561 C

27K

C206
47/16

M

M251

TAPE MOTOR

C108
10/50

R208

+

–

C113
1/50

R111

33K

232425

R/P

8.2K

CrO

SELECTOR

Q122

2SB561 C

0.2V

0.2V

1
2
3
4
5
6
7
8
9

10
11

T2 EQ

7.9V

0.2V

0.2V

R218

T1 EQ

NOISE

FILTER

C114

R206

1M

Q153
KRC107 S

2

1

0V

2

0.2V

R211
56K

R210

15K

0.2V

2.2K

1
2

CNS102

101110

9
8
7
6
5
4
3
2
1

CNP103

CNS103

19

202122

TIMER

T1/T2

CONSTANT

APSS

SENSIBLITY

ADJUSTMENT

EQ OUT

1/50

0.1V

3

C240

33/16

Cro-Lo

R217

56K

0.2V

CNP102

11

BI103

+B

R113
100K

C123

2.2/50

R115

2.2K

EARTH

OUTPUT

REC IN

C126
10/50

0V

R198
10K

ALC CONTROL

R215

560

R212

180

(1/2W)

2

1

0V

1
2

9
8
7
6
5

+5V

4
3

GND

2
1

C115

0.001

R116
470K

C125

0.1/50

C124

0.1/50

C118
10/50

R197

10K

2

3

4.3V

Q154

1

KRC107 S

0V

RECORD/PLAYBACK

SELECTOR

Q128

KRA107 S

0.1V

2

11.6V

REC-Lo

11.6V

Q127

2SC2412 KR

POSISTOR

RP101

2.2

R214
560
R213
220(1/2W)

BIAS ON/OFF

0.2V

CrO

2

SELECTOR

Q126

KRC104 S

3

0V

METAL

SELECTOR

Q125

KRC104 S

MOTOR
DRIVER

Q129

2SB561 C

10V

L109

47µH

9.2V

C214
47/16

R114

220

REC IN

REC OUT

R117

R118

4.7K

1

0V

0.2V

11.6V

Q124

2SB561 C

METAL

10V

EQ OUT

1.5K

+B

11.8V

3

D111

1SS119

0V

11.8V

1

0V

R228
100K

R291

820

R230

1K

+B

32

0.1V

R220

100K

R221

+B

Q101~Q112:
EQUALIZER
SELECTOR

Q111

KRC104 S

0.2V

3

0V

1

+B

R195

47K

2

CrO

R223

10K

56K

+B

D107

RL104

R231

1.2K

R133

C117
10/50

R119

2.7K

R121

220

Q101

KRC104 S

6.3V

6.3V

6.3V

2

Q102

KRC104 S

R131

C130

10K

0.012
(ML)

R120

2.7K

+B

METAL

R298
10K

C212

0.47/50

3

5.6V

Q158

KRC107 S

C127

L101

0.0047

6.8mH

(ML)

C131

R187
22K

0V

Q113
KRC104 S

6.3V

6.3V

Q114
KRC104 S

0V

C134

0.012
(ML)

R188
22K

C128

0.0047(ML)

KRC104 S

C132

0.0082
(ML)

C133

0.012
(ML)

Q103

0.0082
(ML)

Q104

2

3

3

2

KRC104 S

R134

3.9K

11

Q112

11

R185

220

R183
100

C129

0.012

0V

(ML)

2

2

0V

0V

1

1

3

3

3

3

0V

0V

1

1

0V

2

2

R184

R122

220

100

R186

220

L102

6.8mH

APSS

R296
10K

2

0V

R297

1

4.7K

0V

REC

R170
12K

C140

0.47/50

+B

D118

R255

DOLBY B

REC

LED107

LED106

SLR325MG

R236

1K

2.7K

SLR325VR

R234

680

R233

1.2K

3
1
6
7
2
5
4

1SS119

D119

1SS119

FW106

+B

CNS106

3
1
6
7
2
5
4

R240

1.2K

R229

10K

C211

47/10

REC BIAS

+B

+B

R237

1.2K

R232

680

C210
10/50

R222

560

R238

2.7K

C215
10/50

RECORD/PAUSE

SW102

DOLBY NR

SW101

R196

10K

9.3V

3

9.4V

1

2

Q155

0.1V

KRA107 S

R245

DOLBY C

560

D120

LED109

1SS119

LED108

SPR325MV

SLR325MG

SWITCH A PWB-A4

R239

47K

2.5V

WAVE FROM

2

3

SHAPING
Q130

–0.8V

KRC107 S

0V

1

D110
1SS119

R235

9V

100K

Q131

0V

2SB561 C
SOLENOID

9.1V

DRIVER
D109

RL104
D108
RL104

R123

6.8K

2

3

0V

2

1

KRC104 S

3

2

R124

6.8K

+B

3.9K

R127

3.3K

Q107

KRC104 S

22

Q105

KRC104 S

11

3

0V

3

METAL: 5.2V

0V

3

1

1

2

Q106

KRC104 S

Q108

KRC104 S

70uS

BIAS

LED104

SLR325MG

REV

560

R251

R252
560

820

R248

R247
560

R241 10K

3

Q109

KRC104 S

3

2

Q110

R128

S

R

1

SW103

REWIND

5

R250

10K

R242 150K

R243 10K

KRC104 S

3.3K

E

REVER

TAPE MECHANISM PWB-B

H

• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.

1

2

34 5

Figure 8 SCHEMATIC DIAGRAM (1/2)

– 8 –

6

RT-XV300H

78 9101112

0V

METAL: 5.2V

0V

0V

9.5V

1

11.8V

11.6V

0V

0V

0V

0V

0V

0V

D

0V

0V

R158

22K

R156
100K

0V

R157

22K

0V

0V

0V

10V

+B

0V

18V

12.7V

18V

VOLTAGE

REGULATOR

Q146

2SD2394 F

18V

11.8V

12.4V

C232

0.022

18V

0V

5V

3.8V

0.1V

0V

9.2V

9.9V

10V

0.6V

R216

22K

0V

0V

0V

5.9V

0V

11.6V

0.1V

0V

4.2V

0V

0V

DOLBY

SELECTOR

Q134

KRC102 S

0.1V

11.6V

0V

3

2

1

8.4V

0V

0.1V

9V

2.6V

0.1V

0.4V

0.4V

8.4V

8.6V

2.4V

1.1V

0.4V

4.6V
9V

4.5V
5V
5V
0V

2.3V

2.5V
0V

0.2V

0.1V

0.1V

0.1V

4.2V
0V

1.4V

1.4V
0V
5V
0V
5V
5V

0V

5V

0V

FW104

RECA

RECB

AS

LLS

AS

LLS

HLS

HLS

SS

SS

SW

MA

MA

SW

3

3

2

2

1

1

98765432 1

1
2
3
4
5
6
7
8
9

432

CNS107

1

5432

CNS104

1

65432

CNS105

1

CrO

2

RP

GND

RESET

PCNT IN

MOTOR
FWD
REV
REC
REV1
T-RDY
REV2
T-CLK
T-DATA
T-CMD

APSS

DOLBY B/C

REV3

MUTE

FWD

REV

1

SIDE A

PLAY

SW107

SIDE B

PLAY

SW106

R259

3.3K

R258

4.7K

R257

8.2K

R256

18K

SWITCH B PWB-A3

MAIN PWB-A1

+B

G

MUTE

Q116

2SJ103 GR

EMITTER AMP.

Q152

2SC2412 KR

R172

10K

EMITTER AMP.

Q151

2SC2412 KR

R252
560

R251

560

+B

3

3

2

2

1

1

R127

3.3K

3

2

1

3

3

22

11

C141

1/50

R-CH

P.B.

AMP.SENS.

+B

+B

DOLBY

SELECTOR

Q117

KRC104 S

DOLBY

SELECTOR

3

3

3

2

2

2

1

1

R-CH REC.
AMP. SENS.

R150

3.3K

+B

L-CH REC.AMP.SENS.

C169

10/50

G

MUTE

Q115

2SJ103 GR

+B

VOLTAGE

REGULAYOR

IC106

NJM78M10FA

+B +B

2

POWER
CONTROL
Q140
KRA102 M

+B

3

2

3

1

1

VOLTAGE

REGULATOR

IC104

M5278L05

+B

+B

+B

+B

POWER PWB-A5

+B

F101

T800mA

L 250V

D114~D117: RL104

C238

0.1

C237

0.1

4

1

32

1

POWER

CONTROL

Q157

KRC104 S

+B

POWER

CONTROL

Q156

KTA1266 GR

POWER

CONTROL

Q160

KRC102 S

APSS

CONTROL

Q138

KRC104 S

+B

MUTE

CONTROL

BIAS SELECTOR

CONTROL

SWITCH C PWB-A2

REVERSE

/MODE

REWIND

SW103

FAST

FORWARD

SW104

STOP

SW105

5

R253

2.2K

R254

2.7K

R260

1.8K

LED105
SLR325MG

LED104

SLR325MG

R284

10K

FW105

61

R247
560

DOLBY
SELECTOR
Q133
KRC102 S

3

2

1

R246

560

R249

560

R250

10K

Q132

KRC102 S

32

1

+B

+B

SOC101

MD-XV300H
MD-XV300H(BR)
FROM AMP. UNIT

T-P/R-CH

REC-R-CH

T-P/L-CH
REC-L-CH

R241 10K

R242 150K

R244
150K

R243 10K

FW107

D116

D114

D115

D117

C155
1/50

C171
10/50

C164

0.0022

(ML)

C168

0.1/50

C166

0.1/50

C172
10/50

IA

IA

C190
820P

R152

22K

C170

10/50

R-CH

L-CH
GND

GND

4

3

2

TP102

1

C226
10/50

C227
10/50

C228
1/50

D104
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

DS

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

C187

470P

R143

2.4K

R193

8.2K

C153

0.047(ML)

VR103
10K(B)

R287

3.3K
D106

1SS119

D102

1SS119

C182

0.047
R270

1K

R137

6.8K

R194

8.2K

R138

6.8K

C154

0.047(ML)

R128

3.3K

R286

150

(1/2W)

C235

10/50

C234
10/50

R278

10K

R279

10K

R280

1K

R282

6.8K

R288

12K

SW108

R248

820

C219

0.022

C225

0.022

R275

10K

R274
10K

R277

10K

R281

12K

Q137

KRC104 S

Q136

KRC104 S

X101

6MHz

LED101

SLR325MG

LED103

SLR325MG

LED102

SLR325MG

R272

1K

R271

1K

R199

15K

C239
330/16

VR102

10K(B)

VR101

10K(B)

R299
270

R294

22K

R293

22K

R295

10K

D101

1SS119

R110

12K

R109

12K

C181

0.022
C224

270P
C223

270P
C222
270P

C221
270P

D113

1SS119

R267 1K

R266 1K

R265 1K

R264 1K

Q118

KRC104 S

R139

22K

R141

18K

C152
100P

C151
100P

C183
10/50

C184

10/50

R173
100K

R175
47K

R176
47K

R174
100K

R179

10K

R180

10K

C186
10/50

C185

10/50

R177

2.2K

R178

2.2K

R160

5.6K

R189

33K

R191

10K

R192
10K

R190

33K

Q119

KRA104 S

C156

22/25

C150
560P

L104

6.8mH

C157

220/16

R135

2.2K

C145

4.7/50

R161

330K

C158

0.22/50

R162
47K

D103
1SS119

ZD101

MTZJ13B

R285
100

C231
22/25

R290

33K

Q145

KTC3199 GR

C230

4.7/50

C160

0.0022(ML)

C162

0.0022

(ML)

C159

0.0022(ML)

C163

0.0022

C161

0.0022

C144
330P

C143
330P

R133

3.9K

R159

5.6K

R154

560

R153

560

R151

22K

R146

5.6K

R145

5.6K

R155
100K

R149

3.3K

R136

2.2K

R263
1K

R262

100

R261

100K

C218

1/50

D112

1SS119

Q135
KRC107 S
RESET

R276

10K

VR104

10K(B)

C148
1/50

C167

0.1/50

C165

0.1/50

C147

1/50

C149
560P

L103

6.8mH

C142

1/50

IC103

HA12142NT

DOLBY NR

R132

3.9K

Q110

KRC104 S

Q108

KRC104 S

Q106

KRC104 S

Q105

KRC104 S

Q107

KRC104 S

Q109

KRC104 S

C146

4.7/50

Q139
KRC102 S

R283

820

(1/2)

C217

100/10

IC105

IX0142AW

10
11
12
13
14
15
16

17

18

19

21
20

22

23

24

25

26

27

28

29

30

31

32

TAPE

MICROCOMPUTER

10
11
12
13
14
15

R-CH P.B.
AMP.SENS.

10 11 12 13 14 15

1617181920212223242526272829

30

AC POWER
SUPPLY CORD
(213)
AC 230V
50Hz

CORE(230)

POWER

TRANSFORMER

T101

T. F

L110

2.2µH

C192
150P

C191
150P

When Servicing,pay attention as the area
enclosed by this line ( ) is directly
connected with AC main voltage.

Figure 9 SCHEMATIC DIAGRAM (2/2)

– 9 –

RT-XV300H

PART CODE NO. PARTS CODE

PRICE
RANK

DESCRIPTIONNO.

INTEGRATED CIRCUITS

IC101 VHIM51167BFP1 J AL Equalizer Amp.,M51167BFP1
IC102 VHIBA3126N/-1 J AF Head Selector,BA3126N
IC103 VHIHA12142NT1 J AS Dolby NR,HA12142NT
IC104 VHIM5278L05-1 J AE Voltage Regulator,M5278L05
IC105 RH-IX0142AWZZ J AP Tape Microcomputer,IX0142AW
IC106 VHINJM78M10FA J AE Voltage Regulator,NJM78M10FA

TRANSISTORS

Q101~114 VSKRC104S//-1 J AC Digital,NPN,KRC104 S
Q115,116 VS2SJ103GR/-1 J AC FET,2SJ103 GR
Q117,118 VSKRC104S//-1 J AC Digital,NPN,KRC104 S
Q119 VSKRA104S//-1 J AC Digital,NPN,KRA104 S
Q120,121 VS2SC2001-K-1 J AD Silicon,NPN,2SC2001 K
Q122~124 VS2SB561-C/-1 J AC Silicon,PNP,2SB561 C
Q125,126 VSKRC104S//-1 J AC Digital,NPN,KRC104 S
Q127 VS2SC2412KR-1 J AB Silicon,NPN,2SC2412 KR
Q128 VSKRA107S//-1 J AB Digital,NPN,KRA107 S
Q129 VS2SB561-C/-1 J AC Silicon,PNP,2SB561 C
Q130 VSKRC107S//-1 J AB Digital,NPN,KRC107 S
Q131 VS2SB561-C/-1 J AC Silicon,PNP,2SB561 C
Q132~134 VSKRC102S//-1 J AB Digital,NPN,KRC102 S
Q135 VSKRC107S//-1 J AB Digital,NPN,KRC107 S
Q136~138 VSKRC104S//-1 J AC Digital,NPN,KRC104 S
Q139 VSKRC102S//-1 J AB Digital,NPN,KRC102 S
Q140 VSKRA102M//-1 J AC Digital,PNP,KRA102 M
Q145 VSKTC3199GR-1 J AB Digital,NPN,KTC3199 GR
Q146 VS2SD2394F/-1 J AE Silicon,NPN,2SD2394 F
Q151,152 VS2SC2412KR-1 J AB Silicon,NPN,2SC2412 KR
Q153,154 VSKRC107S//-1 J AB Digital,NPN,KRC107 S
Q155 VSKRA107S//-1 J AB Digital,NPN,KRA107 S
Q156 VSKTA1266GR-1 J AB Digital,PNP,KTA1266 GR
Q157 VSKRC104S//-1 J AC Digital,NPN,KRC104 S
Q158 VSKRC107S//-1 J AB Digital,NPN,KRC107 S
Q160 VSKRC102S//-1 J AB Digital,NPN,KRC102 S

DIODES

D101~104 VHD1SS119//-1 J AA Silicon,1SS119
D106 VHD1SS119//-1 J AA Silicon,1SS119
D107~109 VHDRL104///-1 J AB Silicon,RL104
D110~113 VHD1SS119//-1 J AA Silicon,1SS119
D114~117 VHDRL104///-1 J AB Silicon,RL104

!

D118~120 VHD1SS119//-1 J AA Silicon,1SS119
LED101~105 VHPSLR325MG-1 J AE LED,Green,SLR325MG
LED106 VHPSLR325VR-1 J AE LED,Red,SLR325VR
LED107,108 VHPSLR325MG-1 J AE LED,Green,SLR325MG
LED109 VHPSPR325MV-1 J AF LED,Red,SPR325MV
ZD101 VHEMTZJ130B-1 J AC Zener,13V,MTZJ13B

TRANSFORMER

T101 RTRNP0139AWZZ J AZ Power

!

COILS

L101~104 RCILC0094AFZZ J AD 6.8 mH
L105,106 RCILZ0013AWZZ J AD 15 mH
L107 RCILB0059AWZZ J AE Bias Oscillation
L108 VP-CH561K0000 J AB 560 µH,Choke
L109 VP-YF470K0000 J AB 47 µH,Choke
L110 VP-CH2R2K0000 J AB 2.2 µH,Choke
L111,112 RCILC0094AFZZ J AD 6.8 mH

VARIABLE RESISTORS

VR101 RVR-M0999AFZZ J AB 10 kohm (B),Semi-VR
VR102 RVR-M0999AFZZ J AB 10 kohm (B),Semi-VR
VR103 RVR-M0999AFZZ J AB 10 kohm (B),Semi-VR
VR104 RVR-M0999AFZZ J AB 10 kohm (B),Semi-VR
VR105 RVR-M1003AFZZ J AB 47 kohms (B),Semi-VR
VR106 RVR-M1003AFZZ J AB 47 kohms (B),Semi-VR

[L-ch P.B.Amp.,Sens.]
[R-ch P.B.Amp.,Sens.]
[L-ch Rec.Amp.,Sens.]
[R-ch Rec.Amp.,Sens.]
[L-ch Bias]
[R-ch Bias]

PRICE

RANK

DESCRIPTION

VIBRATOR

X101 RCRM-0119AFZZ J AD Ceramic,6 MHz

CAPACITORS

C101,102 VCCSPA1HL561J J AA 560 pF,50V
C103,104 RC-GZA227AF1A J AB 220 µF,10V,Electrolytic
C105,106 RC-QZA333AFYJ J AB 0.033 µF,50V,Mylar
C107,108 RC-GZA106AF1H J AB 10 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 RC-GZA106AF1H J AB 10 µF,50V,Electrolytic
C127,128 RC-QZA472AFYJ J AA 0.0047 µF,50V,Mylar
C129,130 RC-QZA123AFYJ J AB 0.012 µF,50V,Mylar
C131,132 RC-QZA822AFYJ J AB 0.0082 µF,50V,Mylar
C133,134 RC-QZA123AFYJ J AB 0.012 µF,50V,Mylar
C139,140 RC-GZA474AF1H J AA 0.47 µF,50V,Electrolytic
C141,142 RC-GZA105AF1H J AB 1 µF,50V,Electrolytic
C143,144 VCCSTV1HL331J J AA 330 pF,50V
C145,146 RC-GZA475AF1H J AB 4.7 µF,50V,Electrolytic
C147,148 RC-GZA105AF1H J AB 1 µF,50V,Electrolytic
C149,150 VCCSTV1HL561J J AB 560 pF,50V
C151,152 VCCSTV1HL101J J AA 100 pF,50V
C153,154 RC-QZA473AFYJ J AB 0.047 µF,50V,Mylar
C155 RC-GZA105AF1H J AB 1 µF,50V,Electrolytic
C156 RC-GZA226AF1E J AB 22 µF,25V,Electrolytic
C157 RC-GZA227AF1C J AB 220 µF,16V,Electrolytic
C158 RC-GZA224AF1H J AA 0.22 µF,50V,Electrolytic
C159~164 RC-QZA222AFYJ J AB 0.0022 µF,50V,Mylar
C165~168 RC-GZA104AF1H J AB 0.1 µF,50V,Electrolytic
C169~172 RC-GZA106AF1H J AB 10 µF,50V,Electrolytic
C173,174 VCCSPA1HL561J J AA 560 pF,50V
C175~178 VCCSPA1HL471J J AA 470 pF,50V
C179,180 VCCSPA1HL151J J AA 150 pF,50V
C181 VCKYTV1EF223Z J AA 0.022 µF,25V
C182 VCKYTV1EF473Z J AB 0.047 µF,25V
C183~186 RC-GZA106AF1H J AB 10 µF,50V,Electrolytic
C187,188 VCCSTV1HL471J J AA 470 pF,50V
C189,190 VCCSTV1HL821J J AB 820 pF,50V
C191,192 VCCSTV1HL151J J AA 150 pF,50V
C200 VCQPKA2AA822J J AA 0.0082 µF,100V,Polypropylene
C201 RC-GZA106AF1H J AB 10 µF,50V,Electrolytic
C202 RC-QZA103AFYJ J AC 0.01 µF,50V,Mylar
C203,204 RC-QZA472AFYJ J AA 0.0047 µF,50V,Mylar
C205 RC-QZA103AFYJ J AC 0.01 µF,50V,Mylar
C206 RC-GZA476AF1C J AB 47 µF,16V,Electrolytic
C210 RC-GZA106AF1H J AB 10 µF,50V,Electrolytic
C211 RC-GZA476AF1A J AB 47 µF,10V,Electrolytic
C212 RC-GZA474AF1H J AA 0.47 µF,50V,Electrolytic
C214 RC-GZA476AF1C J AB 47 µF,16V,Electrolytic
C215 RC-GZA106AF1H J AB 10 µF,50V,Electrolytic
C216 VCKYTV1EF223Z J AA 0.022 µF,25V
C217 RC-GZA107AF1A J AB 100 µF,10V,Electrolytic
C218 RC-GZA105AF1H J AB 1 µF,50V,Electrolytic
C219 VCKYTV1EF223Z J AA 0.022 µF,25V
C221~224 VCCSTV1HL271J J AA 270 pF,50V
C225 VCKYTV1EF223Z J AA 0.022 µF,25V
C226,227 RC-GZA106AF1H J AB 10 µF,50V,Electrolytic
C228 RC-GZA105AF1H J AB 1 µF,50V,Electrolytic
C229 RC-GZV228AF1E J AE 2200 µF,25V,Electrolytic
C230 RC-GZA475AF1H J AB 4.7 µF,50V,Electrolytic
C231 RC-GZA226AF1E J AB 22 µF,25V,Electrolytic
C232 VCKYTV1EF223Z J AA 0.022 µF,25V
C233 RC-GZA107AF1C J AB 100 µF,16V,Electrolytic
C234,235 RC-GZA106AF1H J AB 10 µF,50V,Electrolytic

C237,238 VCFYHA1HA104J J AB 0.1 µF,50V,Thin Film
C239 RC-GZA337AF1C J AC 330 µF,16V,Electrolytic
C240 RC-GZA336AF1C J AB 33 µF,16V,Electrolytic

RESISTORS

R101,102 VRS-TV2AB102J J AA 1 kohm,1/10W
R103,104 VRS-TV2AB390J J AA 39 ohms,1/10W
R105,106 VRS-TV2AB682J J AA 6.8 kohms,1/10W

VRS-TV2AB000J J AA 0 ohm,Jumper,1.25×2mm,Green

– 1 –

RT-XV300H

NO. PART CODE

R107,108 VRS-TV2AB392J J AA 3.9 kohms,1/10W
R109,110 VRS-TV2AB123J J AA 12 kohms,1/10W
R111,112 VRS-TV2AB333J J AA 33 kohms,1/10W
R113 VRS-TV2AB104J J AA 100 kohm,1/10W
R114 VRD-ST2EE221J J AA 220 ohms,1/4W
R115 VRS-TV2AB222J J AA 2.2 kohms,1/10W
R116 VRS-TV2AB474J J AA 470 kohms,1/10W
R117 VRD-ST2EE152J J AA 1.5 kohms,1/4W
R118 VRD-ST2CD472J J AA 4.7 kohms,1/6W
R119,120 VRS-TV2AB272J J AA 2.7 kohms,1/10W
R121,122 VRS-TV2AB221J J AA 220 ohms,1/10W
R123,124 VRS-TV2AB682J J AA 6.8 kohms,1/10W
R127,128 VRS-TV2AB332J J AA 3.3 kohms,1/10W
R131 VRD-ST2CD103J J AA 10 kohm,1/6W
R132 VRD-ST2CD392J J AA 3.9 kohms,1/6W
R133,134 VRS-TV2AB392J J AA 3.9 kohms,1/10W
R135,136 VRS-TV2AB222J J AA 2.2 kohms,1/10W
R137,138 VRS-TV2AB682J J AA 6.8 kohms,1/10W
R139,140 VRS-TV2AB223J J AA 22 kohms,1/10W
R141 VRS-TV2AB183J J AA 18 kohms,1/10W
R143,144 VRD-ST2CD242J J AA 2.4 kohms,1/6W
R145,146 VRS-TV2AB562J J AA 5.6 kohms,1/10W
R149,150 VRS-TV2AB332J J AA 3.3 kohms,1/10W
R151,152 VRS-TV2AB223J J AA 22 kohms,1/10W
R153,154 VRS-TV2AB561J J AA 560 ohms,1/10W
R155,156 VRS-TV2AB104J J AA 100 kohm,1/10W
R157,158 VRS-TV2AB223J J AA 22 kohms,1/10W
R159,160 VRS-TV2AB562J J AA 5.6 kohms,1/10W
R161 VRS-TV2AB334J J AA 330 kohms,1/10W
R162 VRD-ST2CD473J J AA 47 kohms,1/6W
R163,164 VRD-ST2EE153J J AA 15 kohms,1/4W
R165,166 VRS-TV2AB100J J AA 10 ohm,1/10W
R169,170 VRS-TV2AB123J J AA 12 kohms,1/10W
R171,172 VRS-TV2AB103J J AA 10 kohm,1/10W
R173,174 VRS-TV2AB104J J AA 100 kohm,1/10W
R175,176 VRS-TV2AB473J J AA 47 kohms,1/10W
R177,178 VRS-TV2AB222J J AA 2.2 kohms,1/10W
R179,180 VRS-TV2AB103J J AA 10 kohm,1/10W
R181,182 VRS-TV2AB473J J AA 47 kohms,1/10W
R183,184 VRS-TV2AB101J J AA 100 ohm,1/10W
R185,186 VRS-TV2AB221J J AA 220 ohms,1/10W
R187,188 VRS-TV2AB223J J AA 22 kohms,1/10W
R189 VRD-ST2EE333J J AA 33 kohms,1/4W
R190 VRS-TQ2BB333J J AA 33 kohms,1/8W
R191,192 VRS-TV2AB103J J AA 10 kohm,1/10W
R193,194 VRS-TV2AB822J J AA 8.2 kohms,1/10W
R195 VRS-TV2AB473J J AA 47 kohms,1/10W
R196~198 VRS-TV2AB103J J AA 10 kohm,1/10W
R199 VRS-TV2AB153J J AA 15 kohms,1/10W
R200,201 VRD-ST2EE4R7J J AA 4.7 ohms,1/4W
R202,203 VRS-TV2AB273J J AA 27 kohms,1/10W
R205 VRS-TV2AB222J J AA 2.2 kohms,1/10W
R206 VRS-TV2AB105J J AA 1 Mohm,1/10W
R207 VRS-TV2AB103J J AA 10 kohm,1/10W
R208 VRS-TQ2BB822J J AA 8.2 kohms,1/8W
R209 VRD-ST2CD271J J AA 270 ohms,1/6W
R210 VRS-TV2AB153J J AA 15 kohms,1/10W
R211 VRS-TV2AB563J J AA 56 kohms,1/10W
R212 VRD-RT2HD181J J AA 180 ohms,1/2W
R213 VRD-RT2HD221J J AA 220 ohms,1/2W
R214,215 VRD-ST2CD561J J AA 560 ohms,1/6W
R216 VRD-ST2CD223J J AA 22 kohms,1/6W
R217 VRS-TV2AB563J J AA 56 kohms,1/10W
R218 VRS-TV2AB222J J AA 2.2 kohms,1/10W
R219 VRD-ST2CD332J J AA 3.3 kohms,1/6W
R220 VRS-TV2AB104J J AA 100 kohm,1/10W
R221 VRS-TV2AB563J J AA 56 kohms,1/10W
R222 VRS-TV2AB561J J AA 560 ohms,1/10W
R223 VRD-ST2EE103J J AA 10 kohm,1/4W
R228 VRS-TV2AB104J J AA 100 kohm,1/10W
R229 VRS-TV2AB103J J AA 10 kohm,1/10W
R230 VRS-TV2AB102J J AA 1 kohm,1/10W
R231 VRS-TV2AB122J J AA 1.2 kohms,1/10W
R232 VRS-TV2AB681J J AA 680 ohms,1/10W
R233 VRS-TV2AB122J J AA 1.2 kohms,1/10W
R234 VRS-TV2AB681J J AA 680 ohms,1/10W
R235 VRS-TV2AB104J 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

PRICE

RANK

DESCRIPTION

NO.

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 560 ohms,1/6W
R246,247 VRD-ST2EE561J J AA 560 ohms,1/4W
R248 VRD-ST2EE821J J AA 820 ohms,1/4W
R249 VRD-ST2EE561J J AA 560 ohms,1/4W
R250 VRS-TV2AB103J J AA 10 kohm,1/10W
R251,252 VRD-ST2EE561J J AA 560 ohms,1/4W
R253 VRS-TV2AB222J J AA 2.2 kohms,1/10W
R254,255 VRS-TV2AB272J J AA 2.7 kohms,1/10W
R256 VRS-TV2AB183J J AA 18 kohms,1/10W
R257 VRS-TV2AB822J J AA 8.2 kohms,1/10W
R258 VRS-TV2AB472J J AA 4.7 kohms,1/10W
R259 VRS-TV2AB332J J AA 3.3 kohms,1/10W
R260 VRS-TV2AB182J J AA 1.8 kohms,1/10W
R261 VRD-ST2EE104J J AA 100 kohm,1/4W
R262 VRS-TV2AB101J J AA 100 ohm,1/10W
R263~267 VRS-TV2AB102J J AA 1 kohm,1/10W
R268 VRD-ST2CD102J J AA 1 kohm,1/6W
R270~272 VRS-TV2AB102J J AA 1 kohm,1/10W
R273 VRD-ST2CD103J J AA 10 kohm,1/6W
R274,275 VRS-TV2AB103J J AA 10 kohm,1/10W
R276 VRS-TQ2BB103J J AA 10 kohm,1/8W
R277~279 VRS-TV2AB103J J AA 10 kohm,1/10W
R280 VRS-TV2AB102J J AA 1 kohm,1/10W
R281 VRS-TV2AB123J J AA 12 kohms,1/10W
R282 VRD-ST2EE682J J AA 6.8 kohms,1/4W
R283 VRD-RT2HD821J J AA 820 ohms,1/2W
R284 VRS-TV2AB103J J AA 10 kohm,1/10W
R285 VRD-ST2EE101J J AA 100 ohm,1/4W
R286 VRD-RT2HD151J J AA 150 ohms,1/2W
R287 VRS-TV2AB332J J AA 3.3 kohms,1/10W
R288 VRS-TV2AB123J J AA 12 kohms,1/10W
R290 VRS-TV2AB333J J AA 33 kohms,1/10W
R291 VRD-ST2EE821J J AA 820 ohms,1/4W
R293,294 VRS-TV2AB223J J AA 22 kohms,1/10W
R295,296 VRS-TV2AB103J J AA 10 kohm,1/10W
R297 VRS-TV2AB472J J AA 4.7 kohms,1/10W
R298 VRS-TV2AB103J J AA 10 kohm,1/10W
R299 VRD-ST2EE271J J AA 270 ohms,1/4W

!

RP101 RH-QX0004AWZZ J AF Posistor,2.2 ohms

PRICE
RANK

DESCRIPTIONPARTS CODE

OTHER CIRCUITRY PARTS

BI103/CNS103 QCNWN0786AWZZ J AG Connector Ass’y,11-11Pin
CNP101 92LCONE7P53014 J AC Plug,7Pin
CNP102 92LCONPB2BPHK J AB Plug,2Pin
CNP103 92LCONEBP53254 J AD Plug,11Pin
CNS101 QCNWN0788AWZZ J AL Connector Ass’y,7Pin
CNS102 QCNWN0787AWZZ J AD Connector Ass’y,2Pin
CNS104 92LCONE5P52147 J AD Socket,5Pin
CNS105 92LCONE6P52147 J AD Socket,6Pin
CNS106 92LCONE7P52147 J AC Socket,7Pin
CNS107 92LCONE4P52147 J AC Socket,4Pin
F101 92LFUSET801E J AC Fuse,T800mA L 250V

!

FW104 QCNWN0782AWZZ J AD Flat Wire,5Pin
FW105 QCNWN0783AWZZ J AC Flat Wire,6Pin
FW106 QCNWN0784AWZZ J AD Flat Wire,7Pin
FW107 QCNWN0785AWZZ J AC Flat Wire,4Pin
M251 RMOTV0010AWM1 J AN Motor with Pulley [Tape]
PH401 VHPI31535CD-1 J AG Phote Interrupter,I3153CD
SOC101 QCNCMZO15AWZZ J Socket,15Pin
SOL401 RPLU-0250AFZZ J AG Solenoid
SW101 QSW-K0003AWZZ J AD Switch,Key Type [Dolby NR]
SW102 QSW-K0003AWZZ J AD Switch,Key Type [Record/Pause]
SW103 QSW-K0003AWZZ J AD Switch,Key Type [Rewind]
SW104 QSW-K0003AWZZ J AD Switch,Key Type [Fast Forward]
SW105 QSW-K0003AWZZ J AD Switch,Key Type [Stop]
SW106 QSW-K0003AWZZ J AD Switch,Key Type [Side A Play]
SW107 QSW-K0003AWZZ J AD Switch,Key Type [Side B Play]
SW108 QSW-K0003AWZZ J AD Switch,Key Type

SW401 QSW-F9064AFZZ J AC Switch,Leaf Type
SW402 QSW-F9064AFZZ J AC Switch,Leaf Type
SW403 QSW-F9065AFZZ J AC Switch,Leaf Type [Tape Main]

SW404 QSW-F9064AFZZ J AC Switch,Leaf Type

[Reverse/Mode]
[Tape Cassette Detection]
[Tape Side B Erase Prevention]

[Tape Side A Erase Prevention]

– 2 –

RT-XV300H

PART CODE NO. PARTS CODE

SW405 QSW-F9064AFZZ J AC Switch,Leaf Type
SW406 QSW-F9064AFZZ J AC Switch,Leaf Type
TP101 92LCONE3P53253 J AB Plug,3Pin [Test Point]

TP102 QCNCM705DAFZZ J AB Plug,4Pin [Test Point]

PRICE
RANK

DESCRIPTIONNO.

[Tape CrO Detection]
[Tape Metal Detection]

2

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,

34 MSPRD1224AFFJ J AA Spring,Pinch Roller, Reverse,
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

Small
Small

PRICE

RANK

SW401 QSW-F9064AFZZ J AC Switch,Leaf Type
SW402 QSW-F9064AFZZ J AC Switch,Leaf Type
SW403 QSW-F9065AFZZ J AC Switch,Leaf Type [Tape Main]

SW404 QSW-F9064AFZZ J AC Switch,Leaf Type
SW405 QSW-F9064AFZZ J AC Switch,Leaf Type
SW406 QSW-F9064AFZZ J AC Switch,Leaf Type

DESCRIPTION

[Tape Cassette Detection]
[Tape Side B Erase Prevention]

[Tape Side A Erase Prevention]
[Tape CrO Detection]
[Tape Metal Detection]

2

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

!

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

[For Europe]

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

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

Cable

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

PWB-A1~5 92LPWB2463DECS J — Main/Switch A,B,C/Power

!

PWB-B QPWBF0190AWZZ J — Tape Mechanism (PWB Only)

(Combined Ass’y) [UK Only]
[UK Only]

– 3 –

RT-XV300H

A

B

C

D

E

F

G

H

1

2

34 5

6

509

502x2

509

7

507

507

58

3

49

12

11

50

30

27

41

16

35

17

56

32

55

33

34

510

31

510

19

509

2

22

38

510

510
510

9

8

18

501

28

4

10

60mm

Figure 4 MECHANISM EXPLODE VIEW (1/2)

– 4 –

RT-XV300H

504

42

44

A

48

47

511

PWB-B

@

511

511

514

B

SW404

516

513

511

SW403

SW406

SW401

SW405

SW
402

6

C

15

37

60

20

45

51

53

61

45

24

23

D

M251

52

26

26

46

E

509x2

5x3

46

503

36

503

25

1

29

SOL401

59

F

513

515x3

21

BELT

G

CONNECTION

48

M251

44

39

H

509

506

519

1

2

Figure 5 MECHANISM EXPLODE VIEW (2/2)

34 5

– 5 –

4

47 59

42

6

RT-XV300H

A

B

C

D

E

F

G

H

1

2

34 5

6

Silicon
Grease

TAPE
Mechanism

221

610x2

610x2

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]

Figure 6 CABINET EXPLODED VIEW

– 6 –