Otari MX-5050 Mini Pro

Maintenance manual · Section 6 · scan pages 58-85

Parts Lists and Schematics

PARTS LIST 1↑ TOP

Ref. No.DescriptionParts No.New No.
1-1Left Side BoardCS-245-004K100603
1-1Right Side BoardCS-245-004K100603
1-3Case Top BoardCS-245-002K100601
1-4Cooling CoverCS-232-007K100602
1-5Case Bottom BoardCS-245-007K100604
1-6Case Rear BoardCS-245-009K1006-D
1-7Rubber PadNB-91-032CY4006
1-8CatcherCS-245-005CY1004
1-9Display WasherTY-800-014KZ6C016
1-10SheetTY-800-017K6C011
1-11Display WasherTY-800-021KZ6C010

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PARTS LIST 2↑ TOP

Ref. No.DescriptionParts No.New No.
2-1Display washerTY-800-021KZ6C010
2-2SheetTY-800-017KZ6C011
2-3Control Display PanelTD-5050-004T505003
2-4Plain WasherTY-800-024KZ6C009
2-5Display PanelTD-5050D-001(2SD,4SD)
TD-5050-001(2S,4S)
T506006
T505002
2-6Amplifier Display PanelAF-230-003A101601
2-7Amplifier Mounting BaseAF-230-004A101602
2-8Mounting BaseTD-5010-001T505001
2-9FrameTD-5010-006T505004
2-10Frame StudTD-5010-008KZ7B202
2-11StudST-107KZ7A217
2-12Control PCB AssemblyPA-284PB-41D
2-13Power Transfomer ET-11-194TF11012
2-14W-W ResistorRS-39-40HAAC-600ohmRV5J6011
2-15W-W ResistorRS-39-30HAAC-200ohmR55J2011
2-16Rear PanelAF-230-007A101609
2-17Rear Name PlateAF-230-009A101610

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PARTS LIST 3↑ TOP

Ref. No.DescriptionParts No.New No.
3-1Reel ClamperTW-661TW-670
3-2Reel TableTW-424-001Assy.#
3-3Reel Shaft HolderTW-424-002KW4J001
3-4Reel ProtectorTW-424-009KW0H007
3-5Counter GrilleTD-5500-005SR8B003
3-6Display PanelTD-5050D-001(2sD,4SD)
TD-5050-001(2S,4S)
T505006
T505003
3-7Mounting BaseTD-5010-001T505001
3-8SpacerTZ-131-001SR8B002
3-9Tape CounterCT-09-T4A SPECSR-8B
3-10Counter SupporterTZ-126-001SR8B001
3-11Switch BracketPA-282-003T505005
3-12Rotary Switch(With Pulley)SW-99-HZR0036-01-010WH91005
3-13Endless BeltTB-5147-20BE1B147
3-14Reel Motor SupporterTW-421-018KW0G016
3-15Reel MotorEW-506-019MR1C005
3-16Relaying PCBPM-678PB9A027
3-17Electrolytic CapacitorCD-99-MPL-5.5µCZ10014W
3-18Capacitor HolderTW-421-017LKW4B003
3-19Capacitor HolderTW-421-017RKW4B004
3-20Brake BaseTW-421-009KW0G013
3-21Brake BaseTW-421-007KW0G012
3-22Switch SupporterTW-421-006KW4B002
3-23SpacerTW-421-019KW4B005
3-24Micro SwitchSW-59-SS5GLWH51002
3-25Brake GuideTW-421-004KW4B001
3-26SpringSG-100-052GS1024
3-27Brake ArmTW-424-008KW0D014
3-28Retaining RingEZ-09-E-15F74TE15
3-29Brake Band Assembly(With Sheet)......KW-4E-A
3-30PinEZ-09-316F63316
3-31Brake DrumTH-424-007KW0A012
3-32Retaning Ring EZ-09-E-9F74TE09
3-33Solenoid PinTY-400-015MR5A003
3-34SolenoidSO-334 DC24VGP1F01
3-35Cord Clamper.............KZ3A047

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PARTS LIST 4-1↑ TOP

Ref. No.DescriptionParts No.New No.
4-1Dust CapTC-423-007KC0B008
4-2Felt CollarTC-419-004PZ1B007
4-3Display PanelTD-5050-001T505002
4-4Mounting BaseTD-5010-001T505001
4-5Metal Holder AssemblyTC-423-004KC4B001
4-6Slide WasherTY-800-026CKZ6C014
4-7Capstan-FlywheelTC-423-001KC0A020
4-8Endless BeltTB-9140-10-High speed
TB-9137-10-Low speed
BE2M140
BE2M137
4-9StudST-076KZ9I755A
4-10Flywheel HolderTC-419-007KC4B004
4-11Motor Pulley ATC-423-008A 50HZ High speed
TC-426-001A 50HZ Low speed
KC0D010
KC0D016
4-12Motor Pulley BTC-423-008B 60HZ High speed
TC-426-001B 60HZ Low speed
KC0D011
KC0D017
4-13Motor StudST-054KZ9I570A
4-14Shielding PlateTC-419-012KC4B006
4-15Motor Suppoter TC-423-009KC4B005
4-16MotorEM-408-011MR2F010
4-17Electrolytic CapacitorCD-99-MPL-2.0+0.5CZ10011W
4-18Relaying PCBPM-669PB9A026

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PARTS LIST 4-2↑ TOP

Ref. No.DescriptionParts No.New No.
4-101KnobNB-31-037KN1013
4-102Dust CapTC-423-007KC0B008
4-103Display PanelTD-5050D-001T505006
4-104Mounting BaseTD-5010-001T505001
4-105Variable Resistor SupporterTC-427-003KZ2A030
4-106Variable ResistorVR-29-EVH-Y03R25B52RV252009
4-107+5Volt Dc Power Supply PCB AssemblyPA-426PB-61D
4-108PCB SupporterTY-200-082KZ3A027
4-109StudST-086KZ7B220
4-110Motor SupporterTC-212-001KC2B001
4-111Capstan Drive MotorEM-710-007AMR5A001
4-112RadiatorTC-212-002KZ1A012
4-113PCB SupporterTC-427-004KZ3A028
4-114Power Supply PCB AssemblyPA-377PB-61E
4-115Fuse HolderFS-89-F-3294FH1-022
4-116FuseFS-19-2AFH7A020

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PARTS LIST 5↑ TOP

Ref. No.DescriptionParts No.New No.
5-1Pinch Roller CapTP-416-001KP0C005
5-2Polyslider WasherEZ-09-5TW-FT-6 0.256x0.25 polyslide washer
5-3Pinch RollerTP-416-001KP0A007
5-4Retaining RingEZ-09-E-20F74TE20
5-5Pinch Roller ShaftTP-416-002KP0B010
5-6Cue LeverTR-416-001KP0C005
5-7CUE Lever EscutcheonTR-416-002KR4B006
5-8Display PanelTD-5050D-001(2SD,4SD)
TD-5050-001(2S,4S)
T505006
T505002
5-9Mounting BaseTD-5010-001T505001
5-10Arm ShaftTR-413-002KR4B001
5-11Shifter Arm ATR-413-003KR0B005
5-12Polyslider WasherEZ-09-STW-FT-4 0.254x0.25 polyslide washer
5-13Shifter Arm BTR-413-007KR0B006
5-14Retaining RingEZ-09-E-15F74TE15
5-15SpringSG-100-050GS1028-A
5-16Arm ShaftTR-414-003KR4B007
5-17Cue ArmTR-416-003KR4B008
5-18Arm ShaftTE-416-002KR4B006
5-19Pinch Roller ArmTP-420-002KR4E001
5-20Arm GuideTR-414-007KR4B011
5-21Roller CatchEZ-09-C-51-2CY3001
5-22Retaining RingEZ-09-E-9F74TE09
5-23Solenoid PinTY-400-015KZ5A003
5-24SolenoidSO-317GP1B02
5-25Adjusting RodTP-416-009KZ6A022
5-26StopperTY-200-013KZ2A015
5-27Plain WasherEZ-09-M4M4 Washer
5-28Retaining RingEZ-09-E-15F74TE15
5-29Spherical WasherTP-401-007KP0G004
5-30Pressure SpringSG-500-031GS2003
5-31Double NutsEZ-09-M4M4 Double Nut
5-32Spring HolderTY-900-019KZ3A023
5-33SpringSG-100-048GS1011
5-34Switch Braket TD-500-095KZ3A026
5-35Leaf Spring SwitchSW-09-PU-3024WH91004

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PARTS LIST 6↑ TOP

Ref. No.DescriptionParts No.New No.
6-1Name PlateTH-446-005PT1004
6-2Splicing BlockTH-446-004KH4C003
6-3Head Housing AssyTH-446-00BKH-4C-A
6-4Switch Name PlateTH-446-006PT4124
6-5Protector SheetTH-438-009KH4C002
6-6Head Cord PCB AssemblyPA-274PB-71B
6-7BlindTY-900-009PZ1B010
6-8Head BaseTH-446-001KH0C011
6-9Head Adjusting SpringSG-500-063GS2007
6-10Head Supporter BTH-422-002KH0D005
6-11Head Supporter ATH-422-001KH0D004
6-12Record Head(2T 2C)
Record Head(4T 2C)
SH-6202-11-001 (2s typs)
SH-6204-11-001 (4s typs)
GH4R005
GH4R003
6-13Reproduce Head(2T 2C)
Reproduce Head(4T 2C)
SH-7202-11-001 (2s typs)
SH-7204-11-002 (4s typs)
GH4P006
GH4P069
6-14Erase Head(2T 2C)
Erase Head(4T 2C)
SH-5202-11-001 (2s typs)
SH-5204-11-001 (4s typs)
GH4E004
GH4E009
6-15Reproduce Head(4T 2C)
Reproduce Head(2S 2C)
SH-7204-11-001 (2s typs)
SH-7204-11-001 (4s typs)
GH4P069
GH4P006
6-16Tape GuideTH-438-004KG4C002
6-17Housing BaseTH-438-005KH4C001
6-18Push Button ACR-824-001AKN2020
6-19Push Button CCR-824-001CKN2022
6-20Push Button BCR-824-001BKN2021
6-21Push Button ECR-824-001EKN2024
6-22Push Button CCR-823-001CKN2018
6-23Push Button BCR-823-001BKN2017
6-24Push Button DCR-823-001DKN2019
6-25Push Button ACR-823-001AKN2016
6-26Control Display PanelTD-5050-004T505003
6-27Lamp CoverTY-900-024 (A:Red,B:Green)LU9002
6-28Display PanelTD-5050D-001(2SD,4SD)
TD-5050-001(2S,4S)
T505006
T505002
6-29Mounting BaseTD-5010-001T505001
6-30Plain WasherEZ-09-M4M4 Washer
6-31Lamp SupporterTY-900-025KZ2A029
6-32Lamp AssemblyPL-19-005LU2003
6-33GuideCR-823-010CB20602
6-34Switch BaseCR-823-008CB20601
6-35Micro SwitchSW-59-V-1AWH11007
6-362P TerminalLP-09-1L2PCN902002
6-37GuideCR-824-006CB20701
6-38Switch BaseCR-824-005PB41E01
6-39POwer Switch PCB Assembly PA-288PB-41E
6-40Micro Switch SupporterCR-824-007RPB41E02
6-41Micro SwitchSW-59-SS5GLWH51002
6-42Switch SupporterCR-824-008PB41E04

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PARTS LIST 7↑ TOP

Ref. No.DescriptionParts No.New No.
7-1Display ScrewTA-420-005KA0C002
7-2Tape GuideTA-420-004KG4D006
7-3Tension ArmTA-420003KA0A005
7-4Arm ShaftTA-429-001KA0A004
7-5Polyslider WasherEZ-09-STW-FT-5 0.5t5x.5t polyslide washer
7-6Arm HolderTA-420-002KA0B003
7-7Roller CapTG-424-01GR0A005
7-8Polyslider WasherEZ-09-STW-FT-8 0.25t8x.25t polyslide washer
7-9Roller ShaftTG-424-02GR4H001
7-10SleeveTG-424-03Assy. #
7-11RollerTG-424-04GR4H002
7-12Roller BaseTG-424-05GR4B004
7-13Display PanelTD-5050D-001(2SD, 4SD)
TD-5050-001(2S,4S)
T505006
T505002
7-14Mounting BaseTD-5010-001T505001
7-15Micro SwitchSW-59-1V-3H-2AWH51004
7-16Magnetic SupporterTY-900-023KZ3A025
7-17Spring HolderTY-900-020KZ3A024
7-18NutTA-420-007KZ6D004
7-19Polyslider WasherEZ-09-STW-FT-5 0.5t5x.5t polyslide washer
7-20Arm Boss BTA-427-001KA0E005
7-21SpringSG-100-047BGS1027
7-22Switch ArmTA-423-002KA4B001
7-23Arm Boss ATA-429-002KA0E004
7-24SpringSG-100-046GS1025
7-25Stopper ArmTA-420-010KA0H004

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PARTS LIST 8↑ TOP

Ref. No.DescriptionParts No.New No.
8-1Meter GrilleAF-207-005PZ4A007
8-2Knob BNB-31-014KN1012
8-3SpacerTY-100-038PZ1B011
8-4Knob ANB-31-013KN1011
8-5SpacerTY-100-013KZ6C015
8-6Variable Resistor EscutcheonTY-100-010PZ4A006
8-7Push Button BNB-19-4094BKN2026
8-8Push Button ANB-19-4094AKN2025
8-9Amplifier Display PanelAF-230-003A101601
8-10Lamp CoverTY-900-024A.B(A:Red,B:Green)LU9002
8-11Lamp AssemblyPL-19-005LU2003
8-12VU MeterMT-11-023ME11003
8-14BlindTY-900-029PZ1B010
8-15BlindTY-900-031PZ1B012
8-16Amplifier Mounting BaseAF-230-004A101602
8-17Record out & Playback Equalizer Amplifier AssemblyPA-286APB-11O
8-18MIC Amplifier AssemblyPA-287APB-11P
Test Oscillator & Line out Amplifier AssemblyPA-285PB-11N
8-19Variable ResistorVR-19-EWF-A0AM25A24RV224001
8-20TerminalLP-09-STT-1L5NRCN901011
8-21Remort Connector CN-09-OSAB12F N/NCN212050
8-22Stereo JackCN-09-LJ-109CN603009
8-23Slide Switch CSW-39-SL242B4WH340013
8-24Slide Switch ASW-39-SL242B4WH340011
8-25Stereo JackCN-09-LJ-110-1-2CN602010
8-26SpacerTO-230-009KZ6C023
8-27Rear PanelAF-230-007A101609
8-28Rear Hame Plate AF-230-009A101610
8-29Connector SupporterAF-204-11A101610
8-30ConnectorCN-09-XLR-3-31CN103046
8-31ConnectorCN-09-XLR-3-32CN103045
8-32Fuse HolderFS-89-SN-2052FH1-022
8-33IC Power SupplyIC-09-SI-3250EISI3240E
8-34SUB Power Supply PCB AssemblyPA-307PB-61C
8-35Dummy PlugCN-01-QS-SP12M N/NCN212049
8-36Earth TerminalLP-09-T-10CN901040
8-37FuseFS-19-2AFH7A020
8-38Cord StopperRB-19-BU-3270PZ1G002
8-39Power CordTY-559PZ9D017

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PARTS LIST 9↑ TOP

Ref. No.DescriptionParts No.New No.
9-1Top PackingPC-133-002K700502
9-2Left Side PackingPC-133-007K7005-A
9-3MX-5050 Profetional Assembly-------
9-4Right Side PackingPC-133-008K7005-B
9-5Reel Clamper Packing Assembly-------
9-6Packing BPC-133-003K700503
9-7Packing CPC-133-004K700504
9-8Open Reel Box-----------
9-9Packing BoxPC-133-001K700501

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Schematics and Board Layouts↑ TOP

SIMPLIFIED DIAGRAM for Models 2S and 4S (at 1kHz)⤢ zoomSIMPLIFIED DIAGRAM for Models 2S and 4S (at 1kHz) · Redrawn as vector — zooms cleanly ·

MIC. LINE INPUT & SEL. REP. AMPLIFIER P.C. BOARD ASSY (PA-287A)⤢ zoomMIC. LINE INPUT & SEL. REP. AMPLIFIER P.C. BOARD ASSY (PA-287A) · Redrawn as vector — zooms cleanly ·

MIC,LINE INPUT & SEL.REP AMPLIFIER P.C.BOARD ASSY PA287A(PM918A)⤢ zoomMIC,LINE INPUT & SEL.REP AMPLIFIER P.C.BOARD ASSY PA287A(PM918A) · Redrawn as vector — zooms cleanly ·

REC OUTPUT & REP.EQUALIZER AMPLIFIER P.C.BOARD ASSY PA286A(PM917A)⤢ zoomREC OUTPUT & REP.EQUALIZER AMPLIFIER P.C.BOARD ASSY PA286A(PM917A) · Redrawn as vector — zooms cleanly ·

REC. OUTPUT & REP. EQUALIZER AMPLIFIER P.C. BOARD ASSY (PA-286A)⤢ zoomREC. OUTPUT & REP. EQUALIZER AMPLIFIER P.C. BOARD ASSY (PA-286A) · Redrawn as vector — zooms cleanly ·

TEST OSC. & LINE OUTPUT AMPLIFIER P.C. BOARD ASSY (PA-285)⤢ zoomTEST OSC. & LINE OUTPUT AMPLIFIER P.C. BOARD ASSY (PA-285) · Redrawn as vector — zooms cleanly ·

TEST OSC & LINE OUTPUT AMPLIFIER P.C.BOARD ASSY PA285(PM680-1)⤢ zoomTEST OSC & LINE OUTPUT AMPLIFIER P.C.BOARD ASSY PA285(PM680-1) · Redrawn as vector — zooms cleanly ·

CAPSTAN SERVO MOTER POWER SUPPLY P.C. BOARD ASSY PA-377 (PM-875A)⤢ zoomCAPSTAN SERVO MOTER POWER SUPPLY P.C. BOARD ASSY PA-377 (PM-875A) · Redrawn as vector — zooms cleanly ·

+5 VOLT DC POWER SUPPLY P.C.BOARD ASSY PA426(PM796)⤢ zoom+5 VOLT DC POWER SUPPLY P.C.BOARD ASSY PA426(PM796) · Redrawn as vector — zooms cleanly ·

CONTROL P.C.BOARD ASSY PA284(PM679-2)⤢ zoomCONTROL P.C.BOARD ASSY PA284(PM679-2) · Redrawn as vector — zooms cleanly ·