Sharp RT-XV300H B C User manual

RT-XV300H
SERVICEMANUAL
SHARP CORPORATION
No. S4727RTXV300H
CONTENTS
• 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.
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)
RT-XV300H
B C
Dolby noise reduction manufactured under license from
Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol are trademarks of
Dolby Laboratories Licensing Corporation.

RT-XV300H
– 5 –
ADJUSTMENT
Adjusting the deck circuit
Figure 5-2 ADJUSTMENT POINTS
MECHANISM SECTION
• Driving Force Check • Checking the bias oscillation frequency
— 85 ±7kHZ TP101 1 or 3
Adjusting object Set value Connection
Play: TW-2412 80 g or more
Reverse Play: TW-2422 80 g or more
Specified ValueTorque Meter
• 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
• Adjusting the record/playback head azimuth
* Raise the cassette holder cover and remove it , and then
adjust the azimuth.
MTT - 114 Output: L: TP102 1 R: TP102 4
ConnectionTest 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 control 200mV Input:AUX
(1kHz)
L: VR103 200mV Output:
R: VR104 L: TP102 1
R: TP102 4
Connection Set value ConnectionTest Tape
Figure 5-1 BIAS CURRENT
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
Unit
Record mode 1 3
Electronic voltmeter
560kΩ
560Ω
GND (TP101pin )
2
TP101 pin or pin

RT-XV300H
– 6 –
Figure 6 BLOCK DIAGRAM (1/2)
33
4
1
7
15
22
9
30
26
16
15
28
2
34
39
4
2
8
65
1
3
14
24
13
12
25
9
28
23
22
18
30
7
26
11
29
8
ERASE HEAD
P/B
RECORD/PLAYBACK
HEAD
IC102
BA3126N
HEAD
SELECTOR
BIAS
ADJUSTMENT
VR105
VR106
REC
R/P
SELECTOR
A+12V
EQUALIZER AMP.
IC101
M51167BFP
M
TAPE MOTOR
M251
Q129
MOTOR
DRIVER
M+10V
Q130
WAVE FROM
SHAPING
Q131
SOLENOID
DRIVER
PH401
PHOTE
INTERRUPTER
CrO
2 SELECTOR
Q122,Q126
+5V
BIAS SELECTOR
CONTROL
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 CrO
2
DETECTION
SW404
TAPE SIDE A
ERASE PREVENTION
Q117
Q118
Q119
Q133
Q134
DOLBY SELECTOR
ALC
CONTROL
M+10V
Q137
PBCR
REC
P/B
METAL SELECTOR
Q123,Q125
A+12V
BIAS ON/OFF
Q124
P.B.AMP.
SENS.
PBCR
R/P
APSS
ALC
Q120,Q121
L107
EQUALIZER
SELECTOR
Q101~Q112
–
+

RT-XV300H
– 7 –
Figure 7 BLOCK DIAGRAM (2/2)
15
13
12
11
10
4
2
6
1
14
18
17
21
22
32
31
29
30
23
28
26
27
15
14
20
24
7
5
4
3
2
10
9
8
6
12
25 11
POWER
MICON CONTROL
PLAYBACK SIGNAL
RECORD SIGNAL
MUTE
Q115
Q116 EMITTER
AMP.
Q151
Q152
+5V
M+10V
A+12V
POWER
TRANSFORMER
T101
Q156
Q157
POWER
CONTROL
POWER
CONTROL Q160
SOC101
+5V
DOLBY B/C APSS
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
CrO
2 RP
BIAS
REC CNT
DOLBY_C
DOLBY_B
MUTE
X IN
X OUT
KEY1
REV3
REV2
REV1
REC
REV
FWD
T-RDY
T-CLK
T-DATA
T-CMD
RESET
PCNT-IN
Q137
1
Q135 RESET
AC 230V
50Hz
AC POWER
SUPPLY CORD
VOLTAGE
REGULATOR

RT-XV300H
– 8 –
• NOTES ON SCHEMATIC DIAGRAM can be found on page 14.
A
B
C
D
E
F
G
H
1234 5 6
Figure 8 SCHEMATIC DIAGRAM (1/2)
CNS106
9.3V
0V
0V
0V
12.7V
12.8V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
0V
(2.7V)
0V
0V
0V
0V
0V
0V
0V
0V
8.4V
0V
1.2V
0V
4V
0V
0V
0V
4.3V
4.3V
0.1V
0V
0V
–
8.9V
0V
0V
0V
0V
0V
0V
0.1V
4.3V
4.3V
0V
0V
0V
4V
0V
1.2V
0V
0V
0V
0V
REC: –3V
0V
0V
5.8V
5.8V
C: –9.7V
B: –5.5V
1.5V
1.5V
5.8V
11.8V
5.8V
0.7V
2V
2V
2V
2V
5.8V
5.8V
5.8V
5.8V
5.8V
5.8V
5.8V
5.8V
5.8V
5.8V
5.8V
5.8V
5.8V
5.8V
5.8V
5.8V
0V
METAL: 5.2V
0V
0V
0.1V
9.4V
9.3V
11.6V
0.2V
0.2V
0V
0.2V
0.2V
0V
11.6V
0V
0V
11.6V
0.2V
11.8V
0.2V
0.2V
0.2V
0.2V
0.2V
0.2V
0.2V
0V
0.1V
0.2V
0V
0V
10V
9.2V
10V
–0.8V
0V
2.5V
9.1V
0V
9V
Q139
Q140
3
2
1VOLTAGE
NO.
PIN
3
2
1VOLTAGE
NO.
PIN
Q110
Q109
Q108
Q107
3
2
1VOLTAGE
NO.
PIN
3
2
1VOLTAGE
NO.
PIN
3
2
1VOLTAGE
NO.
PIN
3
2
1VOLTAGE
NO.
PIN
Q106
Q105
3
2
1VOLTAGE
NO.
PIN
3
2
1VOLTAGE
NO.
PIN
Q104
3
2
1VOLTAGE
NO.
PIN
Q103
3
2
1VOLTAGE
NO.
PIN
35
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
IC101
4
3
2
1VOLTAGE
NO.
PIN
26
30
29
28
27
5
4
3
2
1
IC103
VOLTAGE
NO.
PIN
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
6.3V
0V
0V
0V 0V 6.3V
6.3V 6.3V
0V
0V
0V
0V
0.2V
0V
6.3V
0V
0V
0V
0V
0V
8.9V
0V
0V
0V
7.9V
23
0.1V
0V
0V
0V
4.3V
5.6V
0V
0V
11.8V
0.1V
C205
0.01(ML)
R201
4.7
R200
4.7
R203
27K
Q121
2SC2001 K C206
47/16
C201
10/50
BIAS OSC.
+B
R210
15K
R217
56K
R218
2.2K
C214
47/16
D119
1SS119
P/B SW
P/B SW
9
8
7
6
5
4
3
2
1
98765432
1
5
4
45
52
27
76
61
33
REC OUT
REC IN
REV
R
2
1
S
W
RECORD SIGNAL
PLAYBACK SIGNAL
+B
3
21
DOLBY B
REC
DOLBY C
SWITCH A PWB-A4
R252
560
R251
560
R240
1.2K
R236
1K
1
FW106
DOLBY NR
SW101
RECORD/PAUSE
SW102
R245
560
D120
1SS119
LED109
SPR325MV
LED108
SLR325MG
R196
10K
Q155
KRA107 S
LED107
SLR325MG
LED106
SLR325VR
R255
2.7K
+B
R223
10K
D118
1SS119
TAPE MECHANISM PWB-B
SW402
TAPE SIDE B
ERASE PREVENTION
SW405
TAPE CrO
2
DETECTION
SW401
TAPE CASSETTE
DETECTION
SW406
TAPE METAL
DETECTION
SW404
TAPE SIDE A
ERASE PREVENTION
SW403
TAPE MAIN
SOL401
SOLENOID
PHOTE
INTERRUPTER
PH401
I31535CD 4
3
GND
+5V
9
10
11
8
7
6
5
4
3
2
CNP103
1
9
10
11 10 11
8
7
6
5
4
3
2
CNS103
1
9
8
7
6
5
4
3
2
BI103
1
1
2
R235
100K
SOLENOID
DRIVER
32
1
WAVE FROM
SHAPING
Q130
KRC107 S
+B
+B
MOTOR
DRIVER
Q129
2SB561 C +B
POSISTOR
RP101
2.2
3
2
1
32
1
METAL
SELECTOR
Q125
KRC104 S
CrO
2
SELECTOR
Q126
KRC104 S
CrO
2
SELECTOR
METAL
SELECTOR
Q123
2SB561 C
BIAS OSC.
RECORD/
PLAYBACK
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
21
RECORD/PLAYBACK
SELECTOR
Q128
KRA107 S +B
+B
3
2
11
ALC CONTROL
+B
32
1
+B
+B
32
1
33
2
21
1
3
3
22
11
3
3
22
3
3
22
1
1
11
R127
3.3K
3
21
3
3
2
2
11 3
3
22
11
REVER
S
E
REWIND
SW103
FAST
5
LED104 SLR325MG
R247
560
R
5
R250
10K
R241 10K R242 150K R243 10K
C122
33/10
OUTPUT
SENSIBLITY ADJUSTMENT
NOISE FILTER
APSS
EARTH
TIMER
CONSTANT
T1/T2
T1 EQ
T2 EQ
R/P
DUBBING
T1/T2 EQ
FILTER
NC
NC
T2 T1
T2 T1
ALC
C115
0.001
R113
100K
C202
0.01(ML)
C203
0.0047(ML)
L105
15mH
L106
15mH
C177
470P C175
470P
CONT
REC SWREC SW
L
R
0.001
C116
C108
10/50
R197
10K
R120
2.7K R188
22K
C128
0.0047(ML)
C212
0.47/50
REC-Lo
D111
1SS119
METAL
R238
2.7K
R237
1.2K
D110
1SS119
D109
RL104
R233
1.2K
R234
680
C200
0.0082
(PP)
L108
560µH
L107
BIAS
OSCILLATION
R165
10
R166
10
R-CH
L-CH
3
2
TP101
1
–
+
M251
TAPE MOTOR
M
2
CNS102
1
2
CNP102
1
REC BIAS
EQ OUT
EQ OUT
GND
BIAS
70uS
APSS
METAL
REC
REC IN
Cro-Lo
CrO
2
R170
12K
C140
0.47/50
R115
2.2K
C124
0.1/50
R123
6.8K
R124
6.8K
C119
10/50
C120
10/50
R164
15K
R163
15K
R298
10K
R222
560
R131
10K
C210
10/50
C211
47/10
R229 10K
R221
56K
R128
3.3K
R114
220 R187
22K
R248
820
Q112
KRC104 S
Q158
KRC107 S
Q113
KRC104 S
Q114
KRC104 S
R195
47K
R296
10K
R297
4.7K
C127
0.0047
(ML) C131
0.0082
(ML)
R186
220
R184
100
R185
220
R183
100
C118
10/50
Q111
KRC104 S
R121
220
R122 220
R220
100K
Q127
2SC2412 KR
C240
33/16
R198
10K Q154
KRC107 S
Q153
KRC107 S
R206
1M C126
10/50
R116
470K
C125
0.1/50
C123
2.2/50
R182
47K
R181
47K
C204
0.0047
(ML)
C106
0.033
(ML)
C105
0.033
(ML)
C130
0.012
(ML)
C129
0.012
(ML)
C134
0.012
(ML)
C132
0.0082
(ML)
C133
0.012
(ML)
C110
270P
C102
560P C101
560P
C109
270P
C112
270P C111
270P
R208
8.2K
270
R209
R133
3.9K
R119
2.7K
R134
3.9K
R207
10K
R239
47K
R291
820
R228
100K
R230
1K
R232
680
R231
1.2K
R102
1K
R101
1K
R118
4.7K
R117
1.5K
R215
560
R214
560
R213
220(1/2W)
R212
180
(1/2W)
R106
6.8K
R211
56K
R105
6.8K
R107 3.9K
R108 3.9K
R104
39
R103
39
C176
470P
C178
470P C173
560P C174
560P
C180
150P
C179
150P
R202
27K
Q120
2SC2001 K
L102
6.8mH
Q102
KRC104 S
Q101
KRC104 S
L101
6.8mH
Q110
KRC104 S
Q108
KRC104 S
Q104
KRC104 S
Q106
KRC104 S Q105
KRC104 S
Q107 KRC104 S
Q103
KRC104 S
Q109
KRC104 S
R111
33K
R112
33K
C117
10/50
C114
1/50
C107
10/50
D107
RL104 D108
RL104
Q124
2SB561 C
BIAS ON/OFF
C215
10/50
Q131
2SB561 C
L109
47µH
R219
3.3K
2.2K
R205
VR106 47K(B)
VR105 47K(B)
C121
220/16
C103
220/10
C104
220/10
C113
1/50
Q122
2SB561 C
19
202122
232425
26272829
303132
33343536
10 11 12 13 14 15 16 17 18

RT-XV300H
– 9 –
Figure 9 SCHEMATIC DIAGRAM (2/2)
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
40
2K
+B
33
2
21
1
R127
3.3K
3
21
33 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
231
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
1R246
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
32
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.

PRICE
RANK
DESCRIPTIONNO. PART CODE NO. PARTS CODE
PRICE
RANK
DESCRIPTION
RT-XV300H
– 1 –
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
[L-ch P.B.Amp.,Sens.]
VR102 RVR-M0999AFZZ J AB 10 kohm (B),Semi-VR
[R-ch P.B.Amp.,Sens.]
VR103 RVR-M0999AFZZ J AB 10 kohm (B),Semi-VR
[L-ch Rec.Amp.,Sens.]
VR104 RVR-M0999AFZZ J AB 10 kohm (B),Semi-VR
[R-ch Rec.Amp.,Sens.]
VR105 RVR-M1003AFZZ J AB 47 kohms (B),Semi-VR
[L-ch Bias]
VR106 RVR-M1003AFZZ J AB 47 kohms (B),Semi-VR
[R-ch Bias]
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
VRS-TV2AB000J J AA 0 ohm,Jumper,1.25×2mm,Green
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
!
!

NO.
PRICE
RANK
DESCRIPTIONPARTS CODE
NO. PART CODE
PRICE
RANK
DESCRIPTION
RT-XV300H
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
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
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
[Reverse/Mode]
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]
– 2 –
!
!

PRICE
RANK
DESCRIPTIONNO. 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
!
!
!
!
!
!

RT-XV300H
– 4 –
Figure 4 MECHANISM EXPLODE VIEW (1/2)
A
B
C
D
E
F
G
H
1234 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