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M-450/455
SERVICE MANUAL
Ver 1.1 2004.02
E Model East European Model
M-450/455
Chinese Model
M-450
Photo : M-450
Model Name Using Similar Mechanism Tape Transport Mechanism Type
New MZ-455-99
SPECIFICATIONS
Tape (MICRCCASSETTE)TM(normal position type) Recording system 2-track 1-channel monaural Speaker Approx. 3.6 cm (1 17 / 16 in.) dia. Tape speed 2.4 cm / s (15 /16 ips), 1.2 cm/s (15 / 32 ips) Frequency range 300 - 4 000 Hz (with TAPE SPEED switch at 2.4 cm/s) Output Earphone jack (minijack) for 8 - 300 earphone Power output (at 10% harmonic distortion) 250 mW Power requirements 3 V DC batteries R6 (size AA) × 2 / External DC 3V power sources Dimensions (w/h/d) Approx. 62.2 × 119.1 × 25.4 mm (2 1 /2 × 4 3 /4 × 1 in.) incl. projecting parts and controls Mass Approx. 109 g (3.9 oz) (main unit only) Supplied accessories Microcassette tape MC-30 (1) (M-450 : EE/M-455 : E) Design and specifications are subject to change without notice.
MICROCASSETTETM-CORDER
9-873-588-02
2004B02-1 © 2004.02
Sony Corporation
Personal Audio Company Pubulished by Sony Engineering Corporation
M-450/455
TABLE OF CONTENTS
Specifications ........................................................................... 1 1. 2. GENERAL ........................................................................ 3 DISASSEMBLY 2-1. Cassette Holder Asssy ................................................ 2-2. Cabinet (Rear) ............................................................. 2-3. Cabinet (Front) ........................................................... 2-4. Main Board, Mechanism Deck ................................... 2-5. Head, Magnetic (HRPE901) ....................................... 2-6. Motor (M901) .............................................................
Flexible Circuit Board Repairing · Keep the temperature of the soldering iron around 270°C during repairing. · Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). · Be careful not to apply force on the conductor when soldering or unsoldering. Notes on chip component replacement · Never reuse a disconnected chip component. · Notice that the minus side of a tantalum capacitor may be damaged by heat.
4 4 5 5 6 6
3.
ADJUSTMENTS 3-1. Mechanical Adjustments ............................................ 7 3-2. Electrical Adjustments ................................................ 7 DIAGRAMS 4-1. Block Diagrams .......................................................... 9 4-2. Printed Wiring Boards .............................................. 10 4-3. Schematic Diagram .................................................... 11 EXPLODED VIEWS 5-1. Cabinet (Rear) Section .............................................. 13 5-2. Cabinet (Front) Section ............................................ 14 5-3. Mechanism Deck Section ......................................... 15 ELECTRICAL PARTS LIST ........................................ 16
4.
5.
6.
2
M-450/455 SECTION 1 GENERAL
This section is extracted from instruction manual.
3
M-450/455 SECTION 2 DISASSEMBLY
r
The equipment can be removed using the following procedure. Cassette holder ASSY Cabinet (rear) Cabinet (front) Main board, Mechanism deck Head, magnetic (HRPE901) Motor (M901)
Set
2-1. CASSETTE HOLDER ASSY
Cassette holder ASSY
2
3
1 Eject
2-2. CABINET (REAR)
4 Claws
Cabinet (front)
Lever (F/R)
4
S601
5 Claw 6
Cabinet (rear)
2 Screw (B1.7 × 5)
1
Knob (FR) Lid, battery case Knob (pause)
z
CAUTIONS DURING ASSEMBLY Align these switches and knobs S601 t Knob (pause) Lever (F/R) t Knob (FR)
3 Four screws (1.7 × 16)
4
M-450/455
2-3. CABINET (FRONT)
Cabinet (front)
Knob (tape speed)
2 Mic case
S902
3
z
NOTE DURING ASSEMBLY Align S902 and knob (tape speed).
1 Remove solder (two places)
To speaker
2-4. MAIN BOARD, MECHANISM DECK
Mechanism deck
4
Main board
1 Screw 2 Remove solder (four places)
1 Screw 3 Remove solder (four places).
Head flexible board
5
M-450/455
2-5. HEAD, MAGNETIC (HRPE901)
2 arm (pinch roller) assy
4 M1.4, special head
3 M1.4, special head
5 head, magnetic (HRPE901)
1 claw
2-6. MOTOR (M901)
How to apply the belts belt (flywheel) flywheel assy belt (counter, tape) belt (flywheel)
1
M901
Mechanism deck
3 Motor (M901)
2 Two screws
6
SECTION 3 ADJUSTMENTS
3-1. MECHANICAL ADJUSTMENTS
PRECAUTION
M-450/455
3-2. ELECTRICAL ADJUSTMENTS
Standard Output Level Output terminal Load impedance Output level Test Tape Type S-2-A030A WS-24 WS-12 PRECAUTION Signal 3kHz, 20dB 3kHz, 10dB Used for Azimuth Adjustment EAR 8 78mV ( 20dB)
0db=0.775V
1. Before adjusting, clean the following parts with a piece of cotton moistened with alcohol. record/playback/erase head pinch roller rubber belt capstan 2. Demagnetize the record/playback/erase head using a head demagnetizer. 3. Do not use a magnetized screwdriver for adjustments. 4. After adjusting, apply screw-locking compound to the adjusted parts. 5. Unless specified otherwise, use a specified voltage (3V DC) to perform the adjustments.
Torque Measurement
Tape speed (cm/s) 2.4 2.4 1.2
Tape Speed Adjustment
Tape Speed switch : 2.4cm/s
Mode Forward Torque Meter CQ-103M Meter Reading 0.5 0.98mN · m (5 10 g · cm) (0.07 to 0.138 oz· inch) 0.5 0.98mN · m (5 10 g · cm) (0.07 to 0.138 oz· inch)
Fast Forward
CQ-201M
Record/Playback/Erase Head Azimuth Adjustment Switch position VOLUME : Mechanical center TAPE SPEED switch : 2.4cm/s VOR switch : OFF Procedure : FWD/REV playback
test tape S-2-A030A (3kHz, 20dB) level meter 8 set
Tape Tension Measurement
Tape Speed switch : 2.4cm/s
Mode FWD Torque Meter CQ-403M Meter Reading more than 25 g (more than 0.9 oz)
earphone jack
r
Rotate the screw to adjust level meter reading to the maximum. three peaks
Note : Adjust to the maximum peak though there may be two or
Adjustment Location :
head azimuth adjutment screw
7
M-450/455
Tape Speed Adjustment Switch position VOLUME : Mechanical center VOR switch : OFF Procedure : After adjusting the 2.4cm/s speed, adjust the 1.2cm/s speed. Playback
speed checker or frequency counter 8 set
Test tape WS-24, WS-12 (3kHz, 10dB)
earphone jack
Adjustment Value :
Adjustment Part RV602 RV601 Speed 2.4cm/s 1.2cm/s Frequency counter 2,880 3,120Hz 2,850 3,150Hz
Frequency difference between the beginning and the end of the tape should be within 0.5%. 2.4cm/s (15Hz) 1.2cm/s (15Hz) Adjustment Location : Back view
Plate, blind
RV602 2.4cm
RV601 1.2cm
speed adjustable resistors
8
M-450/455 SECTION 4 DIAGRAMS
4-1. BLOCK DIAGRAMS
PRE AMP
IC101 (1/2)
VREF 7 RF OUT RIPPLE FILTER RF IN PRE+IN 1 PRE-IN 16 PRE OUT 8 15 BTL POWER AMP
RV101 VOL w
IC101 (2/2)
POW+INA 3 POW-INA 4 POW+INB 5 POW-INB 6 POW OUTA
14
J101 EAR
PWB OUTB
MIC901 MIC
11
+VCC Q101
Q103 MUTE ALC IN SP901 (SPEAKER)
ALC S101 (1/4,2/4) REC PB HRPE901 REC/PB HEAD S601 PAUSE . OFF PAUSE ERASE HEAD EQ RCNETWORK Q102 Q104 Q106 S101 (3/4) REC PB +VDD S902 (2/2) TAPE SPEED 2.4cm 1.2cm +VCC
9
S101 (4/4) REC PB
INITIAL MUTE Q105
D301 BATT
13 M901 CAPSTAN/ REEL MOTOR VCC U V W S/S +B 4 5 6 U OUT V OUT W OUT DRIVE LOGIC CIRCUITY +B DRY BATTERY SIZE "AA" (IEC DESIGNATION R6) 2PCS, 3V VCC 2
+VCC
S102 (POWER)
VREF 14 FEEDBACK
J901
OSC IN+ 15 RV601 RV602 TAPE SPEED (2.4cm)
DC IN 3V
!
· SIGNAL PATH : PB : REC
MOTOR DRIVER
IC601
RV601 TAPE SPEED (1.2cm) S902 (1/2) TAPE SPEED 1.2cm 2.4cm
9
9
M-450/455
4-2. PRINTED WIRING BOARDS MAIN BOARD
1
2
S101 REC
t
3
4
5
J901
6
A
J101 EAR
MAIN BOARD
R152 R151
PB (4/4)(3/4) JC140 JC138
JC104 R116
C119 C115 R122
S902 TAPE SPEED 2.4cm t1.2cm
R119 R120 R124 C116
DC IN 3V
R609
DRY BATTERY SIZE "AA" (IEC DESIGNATION R6) 2PCS, 3V
R118
R153
R104
Q104
Q101
C104
R105
R110
C101
R132
BLK RED
R140
C109 JC102
JC110
JC132 1 C139 JC111 JC112 C140 R144 C144
8
R142
R610
JC153 R612 R613
JC601 C605
R606
C610
JC101
C117
IC101
C145
JC602
MIC901 MIC
R102 C102
R108
C138 JC141 9
R605 C601 R602
R127
Q106
B
C113 JC159 (2/4)(1/4) R111 R103 JC108 R113 JC109 R112 C105 JC158
JC135 R135
R137
C112 JC103
R128
SP901 SPEAKER
C108
Q102
R114
JC139 JC137 JC133 JC136
JC134
C136 R138
C137 C114 R139 RV602 RV601 JC142 R115 JC603
C135
R117
C134 R136
C146 R123 D101 JC143 C607 JC155 C151 C152
JC105
JC154
R601
JC131 16
C603 11
· Semiconductor Location
Ref. No. Location A-4 D-2 B-3 C-5 B-3 B-3 C-3 B-3 C-4 B-3
C602 15 20
D101 D301 IC101 IC601 Q101 Q102 Q103 Q104 Q105 Q106
C143
JC302
C604
R604
RV101 VOL w
R131 C133 C131 C132
R141
IC601
1 5 10 C609 C608 R607
THP601
JC604 JC605
M901 CAPSTAN/ REEL MOTOR
C
R133
C141 C142 C147
Q105
R603
Q103
R301
R302
S102 (POWER)
WHT RED ORG
R608
M
JC156 BLK
JC157
JC301
R143
D
D301 BATT
S601 PAUSE . OFF t PAUSE
RECORD/ PLAYBACK HRPE901 HEAD ERASE HEAD
1-683-292-
11 (11)
Note: · X : parts extracted from the component side. · b : Pattern from the side which enables seeing.
10
10
M-450/455
4-3. SCHEMATIC DIAGRAM
R115 1k
W901
R105 1k
R108 2.2k
JC110
JC111
JC112 JC153 Q101 2SC4213 SWITCH JC154 S102 (POWER)
MIC901 MIC
C101 0.1
R110 4.7k R135 2.2k C113 10 10V R113 22k C112 2.2 JC101 JC102 R114 1k R133 470 R132 0 C134 0.1
C152 1000p
JC140
R102 4.7k C105 0.047 C102 0.1 C104 4700p R104 4.7k R103 10k
C109 47 6.3V JC103
R137
R111 4.7k
R112 10k
C135 100 6.3V
2.2k
R138 2.2
C137 10 10V JC136
C138 1 JC155 C151 220 4V J901 DC IN 3V
R136 4.7
JC135
JC137
JC138
R128 2.2k C114 1 R120 22k C115 0.022 R122 0 C119 0 R123 10k IC101 NJM2775AM(TE2) PRE AMP, BTL POWER AMP C131 0.47 R131 220 C132 0.22 C133 0.22 RV101 10k VOL
JC134
W902
Q102 UN5214 SWITCH
R116 100k
R117 220k R119 10k R118 0
JC139
C136 0.01
R139 2.2M
JC156
C108 0 JC105
JC157 DRY BATTERY JC158 JC159 (IEC DESIGNATION R6) 2PCS,3V R151 22 S101(4/4) REC PB R152 22 R153 100 J101 EAR
HR+ HRRECORD PLAYBACK HEAD
JC108
JC104
C116 0.022 S902(2/2) TAPE SPEED 2.4cm 1.2cm R124 4.7k
C117 1 16V
HRPE901
S101(1/4) REC PB
S101(2/4) REC PB
R141 4.7k
C142 10 10V
C143 0.01 D101 02CZD 2.0
HE+
JC109
C145 1000p
R127 22
R142 47k
R140 10k JC131
C139 2200p
C140 1000p
C141 0.01
C144 47 6.3V
JC141
JC142
JC143 SP901 SPEAKER
HEERASE HEAD Q106 UN5115 SWITCH Q104 UN5115 SWITCH S101(3/4) PB REC JC133
JC132
R143 10k Q103 2SC4213 MUTE R144 4.7k C147 10 10V Q105 UN5114 INITIAL MUTE S601 OFF PAUSE
C146 47 4V
PAUSE
C602 2.2
R602 0
R603 1k
C601 0.47 R601 100k
R604 10k C603 0.047
R610 4.7k
THP601
RV601 4.7k TAPE SPEED 1.2cm R301 220 IC601 LB1979V MOTOR D301 L-34HD BATT R302 1k DRIVER JC301 JC302 S902(1/2) JC601 TAPE SPEED
RV602 4.7k TAPE SPEED 2.4cm R612 10k R613 1k
JC603
C608 0.047
R606 1M R605 1k C604 0.047 C605 0.047
2.4cm C610 0.22 JC604
1.2cm
C609 0.047
R609 4.7k C607 100 4V VCC U V W
JC605 R607 1M R608 1M JC602
M901 CAPSTAN/REEL MOTOR
11
11
M-450/455
Note on Schematic Diagram : Note : · All capacitors are in µF unless otherwise noted. pF: µµF 50WV or less are not indicated except for electrolytics and tantalums. · All resistors are in and 1/4 W or less unless otherwise specfied. · A : B+ Line. · H : adjustment for repair. · Power voltage is dc 3V and fed with regulated dc power supply from battery terminal. · Voltage are dc with respect to ground under no-signal conditions. no mark : PLAY ( ): REC · Voltages are taken with a VOM ( Input impedance 10M). Voltage variations may be noted due to normal production tole ances. · Signal path. E : PB a : REC
IC601 LB1979VS-TLM
FC GND VREF COM OSC
11 OSCILLATING CIRCUIT POWER SUPPLY BIAS REFERENCE VOLTAGE TO CONTROL BLOCKS 9 10
OUT
VSP IN+
20
19
18
17
16 15
14
13
S/S
FC
RI
12
SPEED CONTROL REFERENCE VOLTAGE
STARTING DETECT
VCC VCC
SPEED DETECT
WB
VCC
UOUT
VOUT
WOUT
P-GND
VB
UB
GND
NC
+ CURRENT DETECT TO EACH BLOCKS 1 2 3
WAVEFORM DETECT
COMMUTATION STARTING LOGIC
SOFT SWITCH
PRE DRIVER
4
5
6
7
8
12
12
M-450/455 SECTION 5 EXPLODED VIEWS
NOTE : · -XX, -X mean standardized parts, so they may have some difference from the original one. · Items marked " * "are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. · The mechanical parts with no reference number in the exploded views are not supplied.
· Hardware (# mark) list and accessories and packing materials are given in the last of this parts list.
· Abbreviation CH : Chinese EE : East European E : Indication of country of origin 1E : No indication of country of origin
Cabinet (front) section
5-1. CABINET (REAR) SECTION
8
7
9
6
1
5 4 3 2
Part No. 3-236-707-01 3-236-707-11 3-318-203-71 3-318-203-72 3-236-703-01
2
Ref. No. 1 1 1 1 2 2 3 3 4 4
Part No. 3-236-700-21 3-236-700-31 3-236-700-61 3-236-700-71 3-035-255-01 3-035-255-11 3-358-363-41 3-358-363-71 3-236-708-01 3-236-708-11
Description CABINET (REAR) (450:CH,E,EE) CABINET (REAR) (455:E) CABINET (REAR) (450:1E) CABINET (REAR) (455:1E) SCREW (1.7X16) (450) SCREW (1.7X16) (455) PLATE, BLIND (450) PLATE, BLIND (455) KNOB (PAUSE) (455) KNOB (PAUSE) (450)
Remark
Ref. No. 5 5 6 6 7 7 8 * 9
Description KNOB (FR) (455) KNOB (FR) (450) SCREW (B1.7X5), TAPPING (450) SCREW (B1.7X5), TAPPING (455) LID, BATTERY CASE (455)
Remark
3-236-703-11 LID, BATTERY CASE (450) 3-037-004-01 PAPER (A), SHIELD 3-037-556-01 SHEET (A), GROUND
13
M-450/455
5-2. CABINET (FRONT) SECTION
62
63
64
65 70 61 66
MIC901
67
SP901
59 60
58 57 56 55 54
69
53 51 51 52 68
Ref. No. 51 52 * 53 54 55 56 57 57 58 58 59 60 61 62 Part No. 3-704-197-31 3-831-441-99 A-3021-746-A 3-236-716-01 3-236-715-01 3-031-376-01 3-031-375-01 3-031-375-21 3-031-374-01 3-031-374-21 3-034-792-01 3-037-193-01 3-236-717-01 3-236-699-21 Description LOCK, SERRAT IB SPACER, KNOB MAIN PC BOARD ASSY TERMINAL (-), BATTERY TERMINAL (+), BATTERY BUTTON (REC) BUTTON (PLAY) (455) BUTTON (PLAY) (450) BUTTON (STOP) (455) BUTTON (STOP) (450) SCREW, TAPPING (B2.0) CUSHION (SP) TERMINAL (+/-), BATTERY CABINET (FRONT) (450) Remark Ref. No. 62 63 63 64 64 65 66 67 68 69 70 Part No. Description Remark
3-236-699-31 CABINET (FRONT) (455) X-3381-673-1 X-3381-674-1 3-238-573-01 3-238-573-11 3-236-713-01 3-039-027-01 3-236-712-01 3-037-192-01 3-044-225-01 3-035-304-31 HOLDER ASSY, CASSETTE (450) HOLDER ASSY, CASSETTE (455) KNOB (TAPE SPEED) (455) KNOB (TAPE SPEED) (450) CUSHION, MICROPHONE SPACER (MIC) CASE, MICROPHONE SPACER (MIC) SPACER CUSHION
MIC901 1-542-386-11 MICROPHONE, ELECTRET CONDENSER SP901 1-825-037-11 SPEAKER (3.6cm)
14
M-450/455
Ver 1.1
5-3. MECHANISM DECK SECTION (MZ-455-99)
120 121 122 107 138 118 115 117 130 129 131 133 134 116 114 113 109 112 108 107 106
M901
123
124 126 127 125 128
119
132 135
137
110 111
105 104 101 136
HRPE901
136
136 103
Ref. No. 101 103 104 105 * 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122
Part No. 3-028-965-01 3-704-197-71 3-028-960-01 3-028-909-01 3-029-640-01 3-331-007-21 3-350-989-01 3-028-961-01 3-028-924-01 X-3376-235-1 3-046-281-01 3-028-940-01 3-028-938-01 3-578-224-00 X-3376-227-1 X-3376-228-1 3-029-634-01 X-3376-231-1 3-377-420-11 X-3376-224-1
Description SPRING (PINCH ARM), TORSION SCREW (M1.4X4.5), LOCKING SPRING (AZIMUTH), COMPRESSION GUIDE (N), TAPE BRACKET (OW), HEAD WASHER WASHER SPRING (BUTTON), COMPRESSION LEVER (PLAY) ARM (PINCH ROLLER) ASSY LEVER (POWER SW) (B) LEVER (SRS) LEVER (SLIDE) WASHER LEVER (F/R) ASSY LEVER (TU) ASSY BEARING FLYWHEEL ASSY BELT LEVER (REC) ASSY
Remark
Ref. No. 123 124 125 126 127 128 * 129 130 131 132 133 134 135 136
Part No. 3-028-957-01 3-028-966-03 X-3376-230-1 3-028-955-01 X-3377-535-4 4-992-239-01 3-028-967-01 3-028-954-01 3-321-813-71 3-028-928-01 3-028-964-01 4-926-562-01 3-028-927-01 3-703-816-07
Description SPRING (CAM GEAR),TENSION GEAR (S-OFF-OW), CAM LIMITTER ASSY SPRING (LOCK), TENSION LEVER (LOCK) ASSY WASHER (A) LEVER (PAUSE RELEASE) SPRING (SW LEVER), TENSION WASHER, COTTER POLYETHYLENE LEVER (EJECT) SPRING (SLIDE), TORSION WASHER, STOPPER LEVER (STOP) SCREW (M1.4), SPECICAL HEAD
Remark
137 X-3380-218-4 137 X-3382-245-2 138 3-378-078-11 HRPE9011-500-722-11 M901 1-763-236-21
CHASSIS COMP ASSY (FORMER) CHASSIS (COMP) ASSY(B) (NEW) SPACER (END DETECTION) HEAD, MAGNETIC (REC/PB/ERASE) MOTOR, DC (CAPSTAN/REEL) (including PULLEY)(FORMER)
3-029-641-01 SPRING, TORSION
M901
1-763-236-31 MOTOR, DC (CAPSTAN/REEL) (including PULLEY)(NEW)
15
M-450/455 MAIN
NOTE : · Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. · -XX, -X mean standardized parts, so they may have some difference from the original one. · RESISTORS All resistors are in ohms METAL : Metal-film resistor METAL OXIDE :Metal oxide-film resistor F : nonflammable · Items marked " * "are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.
SECTION 6 ELECTRICAL PARTS LIST
· SEMICONDUCTORS In each case, u : µ , for example : uA.... : µ A.... , uPA.... : µ PA.... uPB.... : µ PB.... , uPC.... : µ PC.... uPD.... : µ PD.... · CAPACITORS uF : µ F · COILS uH : µ H · Abbreviation CH : Chinese EE : East European E : Indication of country of origin 1E : No indication of country of origin When indicating parts by reference number, please include the board.
Ref. No. *
Part No.
Description
Remark
Ref. No. C605 C607 C608 C609 C610
Part No.
Description 0.047uF 100uF 0.047uF 0.047uF 0.22uF 10% 20% 10% 10% 10%
Remark 16V 4V 16V 16V 10V
A-3021-746-A MAIN BOARD, COMPLETE ********************* C101 C102 C104 C105 C108 C109 C112 C113 C114 C115 C116 C117 C119 C131 C132 C133 C134 C135 C136 C137 C138 C139 C140 C141 C142 C143 C144 C145 C146 C146 C147 C151 C152 C601 C602 C603 C604 1-107-826-11 1-107-826-11 1-162-968-11 1-165-176-11 1-216-864-11 1-110-569-11 1-135-834-91 1-104-851-11 1-115-156-11 1-164-227-11 1-164-227-11 1-135-177-21 1-216-864-11 1-113-619-11 1-165-128-11 1-165-128-11 1-107-826-11 1-128-964-91 1-162-970-11 1-104-851-11 1-115-156-11 1-162-966-11 1-162-964-11 1-162-970-11 1-104-851-11 1-162-970-11 1-110-569-11 1-162-964-11 1-104-400-21 1-126-154-11 1-104-851-11 1-124-434-00 1-162-964-11 1-117-863-11 1-135-834-91 CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP METAL CHIP TANTAL. CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP METAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP TANTAL. CHIP CERAMIC CHIP ELECT ELECT TANTAL. CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0.1uF 0.1uF 0.0047uF 0.047uF 0 47uF 2.2 10uF 1uF 0.022uF 0.022uF 1uF 0 0.47uF 0.22uF 0.22uF 0.1uF 100uF 0.01uF 10uF 1uF 0.0022uF 0.001uF 0.01uF 10uF 0.01uF 47uF 0.001uF 47uF 47uF 10uF 220uF 0.001uF 0.47uF 2.2 0.047uF 0.047uF 10% 10% 10% 10% 5% 20% 20% 10% 10% 20% 5% 16V 16V 50V 16V 1/16W 6.3V 6.3V 10V 10V 25V 25V 20V 1/16W 10V 16V 16V 16V 6.3V 25V 10V 10V 50V 50V 25V 10V 25V 6.3V 50V 4V 6.3V 10V 4V 50V 6.3V 6.3V 16V 16V
1-165-176-11 CERAMIC CHIP 1-124-433-00 ELECT 1-165-176-11 CERAMIC CHIP 1-165-176-11 CERAMIC CHIP 1-115-467-11 CERAMIC CHIP
D101 D301
8-719-016-84 DIODE 02DZ2.0-TPH3 8-719-059-97 LED L-34HD (BATT)
IC101 IC601
6-701-379-01 IC NJM2775AM(TE2) 8-759-638-51 IC LB1979VS-TLM
J101 J901
1-785-791-11 JACK (EAR) 1-580-372-43 JACK,DC(POLARITY UNIFIED TYPE) (DC IN 3V)
10% 20% 10% 20%
JC101 JC102 JC103 JC104 JC105 JC108 JC109 JC110 JC111 JC112 JC131 JC132 JC133 JC134 JC135 JC136 JC137 JC138 JC139 JC140
1-216-864-11 1-216-864-11 1-216-864-11 1-216-296-11 1-216-864-11 1-216-864-11 1-216-864-11 1-216-296-11 1-216-296-11 1-216-296-11 1-216-864-11 1-216-864-11 1-216-864-11 1-216-864-11 1-216-296-11 1-216-296-11 1-216-864-11 1-216-864-11 1-216-864-11 1-216-864-11
METAL CHIP METAL CHIP METAL CHIP SHORT METAL CHIP METAL CHIP METAL CHIP SHORT SHORT SHORT METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT SHORT METAL CHIP METAL CHIP METAL CHIP METAL CHIP
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
5% 5% 5% 5% 5% 5%
1/16W 1/16W 1/16W 1/16W 1/16W 1/16W
10% 10% 10% 20% 10% 20% 10% 20% 20% 20% 20% 10% 10%
5% 5% 5% 5%
1/16W 1/16W 1/16W 1/16W
1-165-176-11 CERAMIC CHIP 1-165-176-11 CERAMIC CHIP
10% 10%
5% 5% 5% 5%
1/16W 1/16W 1/16W 1/16W
16
M-450/455 MAIN
Ref. No. JC141 JC142 JC143 JC153 JC154 JC155 JC156 JC157 JC158 JC159 JC301 JC302 JC601 JC602 JC603 JC604 JC605 Part No. 1-216-296-11 1-216-296-11 1-216-296-11 1-216-296-11 1-216-296-11 1-216-296-11 1-216-296-11 1-216-296-11 1-216-296-11 1-216-296-11 1-216-296-11 1-216-296-11 1-216-296-11 1-216-296-11 1-216-864-11 Description SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT SHORT METAL CHIP 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Remark Ref. No. R141 R142 R143 R144 R151 R152 R153 R301 R302 R601 R602 R603 R604 R605 R606 R607 R608 R609 R610 R612 R613 Part No. 1-216-829-11 1-216-841-11 1-216-833-11 1-216-829-11 1-216-801-11 1-216-801-11 1-216-809-11 1-216-813-11 1-216-821-11 1-216-845-11 1-216-864-11 1-216-821-11 1-216-833-11 1-216-821-11 1-216-857-11 1-216-857-11 1-216-857-11 1-216-829-11 1-216-829-11 1-216-833-11 Description METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 4.7K 47K 10K 4.7K 22 22 100 220 1K 100K 0 1K 10K 1K 1M 1M 1M 4.7K 4.7K 10K 1K 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% Remark 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W
Ver 1.1
5% 5% 5%
1/16W 1/16W 1/16W
1-216-864-11 METAL CHIP 1-216-864-11 METAL CHIP
Q101 Q102 Q103 Q104 Q105 Q106
8-729-013-37 8-729-402-93 8-729-013-37 8-729-420-53 8-729-402-96
TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR
2SC4213-AB-TE85L UN5214 2SC4213-AB-TE85L UN5115 UN5114
1-216-821-11 METAL CHIP
RV101 RV601 RV602 1-227-460-11 RES, VAR, CARBON 10K (VOLw) 1-238-663-11 RES, ADJ, CARBON 4.7K (TAPE SPEED 1.2cm) 1-238-663-11 RES, ADJ, CARBON 4.7K (TAPE SPEED 2.4cm)
8-729-420-53 TRANSISTOR UN5115
R102 R103 R104 R105 R108 R110 R111 R112 R113 R114 R115 R116 R117 R118 R119 R120 R122 R123 R124 R127 R128 R131 R132 R133 R135 R136 R137 R138 R139 R140
1-216-829-11 1-216-833-11 1-216-829-11 1-216-821-11 1-216-825-11 1-216-829-11 1-216-829-11 1-216-833-11 1-216-837-11 1-216-821-11 1-216-821-11 1-216-845-11 1-216-849-11 1-216-864-11 1-216-833-11 1-216-837-11 1-216-864-11 1-216-833-11 1-216-829-11 1-216-801-11 1-216-825-11 1-216-813-11 1-216-864-11 1-216-817-11 1-216-825-11 1-216-793-11 1-216-825-11 1-216-789-11 1-216-861-11 1-216-833-11
METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES-CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP
4.7K 10K 4.7K 1K 2.2K 4.7K 4.7K 10K 22K 1K 1K 100K 220K 0 10K 22K 0 10K 4.7K 22 2.2K 220 0 470 2.2K 4.7 2.2K 2.2 2.2M 10K
5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5%
1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/16W 1/10W 1/16W 1/16W 1/16W 1/16W
S101 S102 S601 S902
1-771-673-11 1-572-688-61 1-572-922-11 1-571-277-51
SWITCH, SLIDE(PB/REC) SWITCH, PUSH (1 KEY) (POWER) SWITCH, SLIDE (PAUSE.) SWITCH, SLIDE (TAPE SPEED)
THP601 1-803-124-11 THERMISTOR, POSITIVE ************************************************************** MISCELLANEOUS ************* HRPE9011-500-722-11 HEAD, MAGNETIC (REC/PB/ERASE) M901 1-763-236-21 MOTOR, DC (CAPSTAN/REEL) (including PULLEY)(FORMER) M901 1-763-236-31 MOTOR, DC (CAPSTAN/REEL) (including PULLEY)(NEW) MIC901 1-542-386-11 MICROPHONE, ELECTRET CONDENSER SP901 1-825-037-11 SPEAKER (3.6cm) ************************************************************* ACCESSORIES ************ 3-241-559-51 MANUAL, INSTRUCTION (ENGLISH, RUSSIAN) (450:EE) 3-241-559-61 MANUAL, INSTRUCTION (POLISH, CZECH, HUNGARIAN, SLOVAK) (450:EE) 3-241-559-71 MANUAL, INSTRUCTION (ENGLISH, SIMPLIFIED CHINESE) (450:CH) 3-241-559-81 MANUAL, INSTRUCTION (ENGLESH, TRADITIONAL CHINESE) (450:1E,455:1E) 3-241-560-21 MANUAL, INSTRUCTION (ENGLISH, SPANISH, FRENCH, ITALIAN, PORTUGUESE) (450:E,455:E)
17
M-450/455
REVISION HISTORY
Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. 1.0 1.1 Date 2002.02 2004.02 New Addition of New type mechanism deck.
(SPM-03066)
Description of Revision