45
MX-55 Operation and Maintenance Manual Section 7 Exploded View Drawings and Parts Lists Section 7 Exploded View Drawings and Parts Lists MX-55 Operation and Maintenance Manual Case Assembly B[3x6B "' I 12 -_ B[3x6B 6 , / BC3x6B 19 8 C3x6 20 3 F3x6 10 l 3N Q " 21 5 BC3x6B /. (0. J - , 'e. .'. November 1989 7-3 7-4 November 1989

Otari MX-55 (schematics; partial)

  • Upload
    tranbao

  • View
    418

  • Download
    12

Embed Size (px)

Citation preview

Page 1: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 7 Exploded View Drawings and Parts Lists Section 7 Exploded View Drawings and Parts Lists MX-55 Operation and Maintenance Manual

Case Assembly

B[3x6B

"'I 12 -_

B[3x6B 6 ,

/

BC3x6B

19

8 C3x6

20

3

F3x6 10

l 3N

~ ' . ' .Q

~1 : ,

"

o ~/./ 21

5

BC3x6B

/.

(0. J

- , 'e.

.'.

November 1989 7-3 7-4 November 1989

Page 2: Otari MX-55 (schematics; partial)

83x6K /

/ &11

13

6,.<"'1r~' B3 x6K

MX-55 Operation and Maintenan ce Manual Section 7 Exploded View Drawings and Parts lists Section 7 Exploded View Drawings and Parts Lists MX-55 Operation and Maintenance Manual

Connector Panel Assembly (MX-55T)

' / ~~ /~~ I'0:\5\j':: ~

I

/~ y;''' /\l(j~" '0. _3 / '>< '}J\JA~< _ ' I

' 3 ~~", \j i'--. ~, ~ 11 ,P /,.. ~ ' , /

3 A-. ',,- , ~ ../>'<II ~C"I<; ",,, /<~'/~ /oU'lk ~"- /~

/ • ,# / - -.//(,. - l 'io,1/ Y r . ,'1 . OMN , % I /,~r<~« "~~'-<, ' , _~ ::

4 / /:-~-----:;. ''/ //(><~r1 ;/yo

/~ ( " //~ f",, ­.~-;J1' -9 ' I I11/ r 8 ', 10 I . B3

x6K, B3x6K

B3x6K ~

B3 x6K /~ J~ ~ -' ........... ~ I /'

\

/ 12

B3x6K

November 1989 7·5 7·6 November 1989

Page 3: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 7 Exploded View Drawings and Parts Lists

[2] Connector Panel Assembly (MX-55T)

No. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13.

Parb Nama Panel, Connector Panel A, Blank Connector, XL-Type Receptacle Connector, XL-Type Receptacle Screw, Lock Cable Assembly, Parallel 110 Panel D, Blank Panel B, Blank Panel C, Blank Panel E, Blank Terminal AC Inlet LINE OUT PCB Assembly

Parb No. Ramalics CB76401­CB75003­CN103194 CN103195 CB7B-212 PZ9D204­CB75007­CB75004­CB75005­CB75008­CN901040 CN603012 PB-1AWA­

November 1989 7-7

Page 4: Otari MX-55 (schematics; partial)

Section 7 Exploded View Drawings and Parts Lists MX-55 Operation and Maintenance Manual

[3J Case and Connector Assemblies (MX-55T­M, N-M)

No. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40.

Parts Name Angle, Front Chassis, Front Protector Assembly Holder L, Sheet Holder R, Sheet Frame L, Top Panel, Blind Panel L, Side Handle Frame L Case Foot Bracket L Bracket R Panel, Connector Cover, Front Stud Panel A, Rear CONTROL PCB Assembly Spacer, Hinge Angle, Hinge Co/lar Stud Heatsink Assembly Bracket, Power Transformer Power Transformer Panel B, Rear Frame R Panel R, Side Frame R, Top Panel, Top Hinge L Hinge R Screw, Lock Cable Assembly, Para/lelllO Panel C, Blank Panel B, Blank Panel D, Blank Panel E, Blank Terminal, Ground AC Inlet

Parts No. Remarks K113805­K113803­K1138-A­K113807­K113806­K113813­K113816­K112306­CY1004-­K112312­CY4108-­K113802­K113801­CB76001­K113804­KZ7B819­K112304­PB-4HHA­PZ4E089­K112310­KZ6C119­KZ9H220A CB-751-­K112311­TF11119­K113810 ­K112313­K112307­K113812­T004104­CY2015-­CY2016-­CN7B-212 PZ9D164­CB75005 ­CB75004­CB75007­CB75008­CN901040 CB603012

7-8 November 1989

Page 5: Otari MX-55 (schematics; partial)
Page 6: Otari MX-55 (schematics; partial)

-~--

"­co o .~

(f)

"­co

.~ (f)

IoI-NSS-XIoI

OSS-XIoI . NSS-XIoI /'

- 9xEd

'I xZd

t ~

Sl

1 I

I I

en <X> en

'"-....

--....

.D '" E ~ o 2:

Page 7: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 7 Exploded View Drawings and Parts Lists

[4] Head Assembly

No. Parts Nama Parts No. Rama/ts 1. Head Housing Assembly KH-43GB­2. Head Housing Assembly KH-43GA- MX-5SD 3. Base, Head KHOC069­4. Bracket, Head KHOD143- MX-SSN-M 5. Case, Shield KHOB033- MX-S5N-M 6. Protector Assembly KH-43GC- MX-SSN-M 7. Spacer KH43G02­8. Head Assembly, Erase GH4E082D MX-SSN-M 9. Head Assembly, Record GH4R005 MX-SSN-M 10. Head Assembly, 4 trk 2 ch Repro GH4P069- MX-SSN, D 11. Head Assembly, 2 trk 2 ch Repro GH4P027- MX-5SN-M 12. Label, Record Head PTS032A-­13. Label, Reproduce Head PTS032B-­14. Stud KZ7B147­15. Stud KZ7B820­16. Guide, Tape KG4A003­17. Pin, Head KZSG020­18. Pin, Retaining KH42C03­19. Spring, Head Position Adjustment GS2016-- MX-SSN-M 20. Plate, Shield KH43G01­21. Connector, D-sub Type CN22S103 22. Skirt T004102­23. HEAD AMPLIFIER PCB Assembly PB-1AAA­

Support, Connector PB1AA01­24. Spring Pin F62314-- MX-SSN-M 25. Spring, Head Position Adjustment GS201S-- MX-SST, T-M 26. Head, Dummy KH43D01- MX-SST, T-M, N-M 27. Head Assembly, 1/4' 3 trk Erase KH4E141A MX-SST, T-M 28. Head Assembly, 1/4' 3 trk Record KH4R139A MX-SST, T-M 29. Head Assembly, 1/4' 3 trk Repro KH4P140A MX-SST, T-M

November 1989 7 ·13

Page 8: Otari MX-55 (schematics; partial)

7-14

Section 7 Exploded View Drawings and Parts Lists MX-55 Operation and Maintenance Manual

l5J Reel Assembly

ID. 1. 2. 3. 4. 5. 6. 7. B. 9. 10. 11. 12. 13. 14. 15. 16. 17. 1B. 19. 20. 21. 22. 23. 24. 25. 26.

27.

2B. 29.

Pamlame Pin, Reel Shaft Spring Shaft, Reel Nail, Reel Drive Reel Table Assembly Drum, Brake Guide, Brake Spring Pin Brake Band Assembly Brake Arm LAssembly Brake Arm RAssembly Stopper, Rubber Shaft, Arm Angle L, Brake Angle R, Brake Spring Plate, Spring Adjustment Solenoid Screw Washer Nut Bracket, Solenoid . Angle L, Brake Angle R. Brake Plate, Deck Motor, Reel Connector Contact, Socket VOLTAGE SELECT PCB Assembly Capacitor Fuse, 5 A Fuse, 1 A Fuse, 2 A Fuse, 5 A Retaining Ring, E-type Bracket Assembly

Pam ID. KWOE058­GS2109-­KWOB052­KWOE063­KW-41DF­KWOA057­KW41 D02­F62314-­KW-4E·A­KW-41 DB­KW-41DA­PZ1 C113­KW41D01­KZ3A135­KZ3A136­GS1149-­KZ3A134­GP1F04-­KZ6A095­KZ6C116­F951 D001 KZ2A127­KW41D11­KW41D10­T004104­MR1C032­CN404217 CN7B-005 PB-lNWA­CZ10052W FH9-007­FH7A010­FH7A020­FH7A050­F7504.0-­T0046-A-

Remallcs

Slow blow 12.5 V 12.5 V 12.5 V

November 1989

Page 9: Otari MX-55 (schematics; partial)

00 <D

<D

21

[3"

3,,6

...

.... <II 12

TS3,,6.... .... TS4,,6 en

20 11w

29

Page 10: Otari MX-55 (schematics; partial)

3

z o ;§

tT !J: <D 0> <D

.....

..... -

.....

z 0 ;§ 3 [ <D 0> <D

1- ___ G)

_ C4x45N~C4 x 45N -......... __ -~

2____ ~ ---k ........ 2

_3 t?'f'}) 10 iii'

1 ~ _4--e4 ~

~0/14~ ~ ~ ~: b

7 lv-. (n)....-')::- - 15 ~ . S3x6cD- ___ S

-~

4~o ~4 ~13 f 17 ! =

/0 ~ 9 ~ .1. _ h r"I ~ 1S

r--=· --

51 28 \4 X 8

P2,,4 ] :('"(

C3x10N

I TI PS4x8 3\3 ~ I "

45 ~1 . T ~ PS4x8 44. ~ ~l 46~9 tf

I '~3x6B, 41 =>;:..,,~. 1

r • . .r , ..43 11 52 34~ "' 42"i i ~. ~ l ~ilJ :~

SOI 51 ! " "i l:rt,4O

P54.' ~~~"~x;:.;it b. 'M' k _

54

;;: x U, '" 0 ."

~ o· ..:::J :::J Q.

;;: 2'.

:::J.. ~ ;;:.. ~ :::J

[

Ul

a o· :::J

C' "2­0 Q.

Q. '" <is ·

0'" @ ;1; . :::J

~ ~ Q.

;;? ;:<.. ~

~ n ~r

C' ." "0 ~ Q.

< ~ .

CJ OJ ;1; .

"" .. :::J .. :::J Q.

.".. iii ,&.

;;: x U,

'" 0 ."

'"OJ 5' :::J.. :::J

.. Q.

;;: 5 ·

"~ fJ ;;:.. E '!!.

Page 11: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 7 Exploded View Drawings and Parts Lists

[6J Tape Transport Assembly (1)

No. Parts Nama Parts No. Ramarics 1. Film, Protection KZ6C091­2. Cap, Roller K14N001­3. Roller, Impedance KIOA066­4. Bearing BA1Z064­5. Washer KZ6C061­6. Collar KZ7C080­7. Spring GS2108-­8. Retaining Ring, C-type F7019.0­9. Shaft, Roller GR4Y003­10. Roller, Tachometer GR4Z003­11. Skin, Deck T004101- MX-5ST 12. Ring, Slit SR3Z033­13. Plug, Hole PZ1Gl18­14. Film, Protection KZ6C092­15. Cap, Pinch Roller KPOC030­17. Pinch Roller Assem bly KP-4S-A­18. Shaft, Pinch Roller KPOBOS1­19. Shaft, Arm KP4S002­20. Arm, pinch Roller KP4S001­21. Link, Solenoid KZ3A137­22. Pin, Link KZ5G028­23. Nut F951D001 24. Spring GS212S-­25. Screw, Link Adjustment KZ6Al09­26. Plate, Shield KR4R008­27. Solenoid GP1 B12-­28. Bracket, Solenoid KZ2A127­29. Pin, Split F66212-­30. Spring GS1033-­31. Plate, Spring Adjustment KZ3A134­32. Shaft, Link KW41D03­33. Lifter Link RAssembly KR-4T-B­34. Pin, Lifter KR4T001­35. Lifter Link L Assembly KR-4T-A­36. Link, Lifter KR4T002­37. Pin, Solenoid KZ5A006­38. Solenoid GP100l-­39. Bracket, Sensor PCA KZ2A129­40. PHOTO SENSOR PCB Assembly PB-4HFA- (Sensor: PN-0227) 41. Air Pot Assembly AS-73W-­42. Shaft, Arm KA41D12­43. Tension Arm LAssembly KA-41 DB­44. Blind KA41D01­45. Guide, Tape KG4D008­46. Spring GSl148-­47. Tension Arm RAssembly KA-41DC 48. TACH SENSOR PCB Assembly PB-4HCA- (Sensor: PN-0212) 49. Stopper, Rubber PZ1C113­50. Bush KZ6Cl18­51. Retaining Ring, E-type F7S02.0­52. Retaining Ring, E-type F7S03.0­53. Retaining Ring, E-type F7S04.0­54. Plate, Deck T004104­55. Skin, Deck T004703- MX-SSN-M, T-M 56. Cushion PZ1C118 57. Pin, Solenoid KZSA003 58. Washer, Nylon KZ6C044

November 1989 7 -19

Page 12: Otari MX-55 (schematics; partial)

Section 7 Exploded View Drawings and Parts Lists MX-55 Operation and Maintenance Manual

[7J Tape Transport Assembly (2)

No. Parts Nama 1. PITCH CONTROL VR PCB Assembly

Rotary Encoder Rotary Switch Knob Cap

2. Skirt 3. Skin, Deck 4. Skin, Deck 5. Block, Splicing 6. Blind 7. Cover, Speaker 8. Speaker Assembly I. Cushion, Speaker 10. Damper 11. Plate, Deck 12. Stopper 13. Motor, Capstan 14. -------------------­15. Plate, Support

Parts No. PB-4HGA­SR3Z027­WH63087­KN1103-­KN1099-­T004102­T004101­T004703­T004109­PZ1B070­T004105­T0041-A­PZ1C120­PZ1 C1 09­T0041 04­KZ2A130­KC-41 C-­

T004702­

Remarks

MX-55N, T MX-55N-M, T-M

MX-55N, T

MX-55N-M, T-M

7·20 November 1989

Page 13: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manuat Section 7 Exploded View Drawings and Parts Lists Section 7 Exploded View Drawings and Parts Lists MX-55 Operation and Maintenance Manual

\

Tape Transport Assembly (2)

:..:..., ,.,x W cD

--- -_. --.--- ---­

=> h..., , ,.,x W LL LI'I

I ~ xI I , / ...:­

N :..: ,., ...:- w ~ ...,x y . ,., x,., o

w W x .- co cD ,., '"

~ a.. \

:= ~\j

(!:!

'\., ­

h

..., ,.,x

~ a..

~

Noyember 1989 7 - 21 7 - 22 Noyember 1989

Page 14: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 7 Exploded View Drawings and Parts lists Sect ion 7 Exploded View Drawings and Parts lists MX-55 Operation and Maintenance Manual

Transport Control Panel

~ <;'

:>£

'"x ~

LJ ID ""'

--"

~~~

-0 X ..... ~ Cl.

$\ \B--I j I 4:I~ } }

/" ,,; ~/~ .I' / '- \

x

LJ ID ""'

\

'" Cl.

--~/

\ .,\

November 1989 7 - 23 7 - 24 November 1989

Page 15: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 7 Exploded View Drawings and Parts Lists

[8] Transport Control Panel

No. Parts Name 1. Panel, Control 2. Frame, Switch 3. Button, WIND 4. Button, STOP 5. Button, PLAY 6. Button, RECORD 7. Button, EDIT 8. Button, CUE 9. CONTROL SWITCH PCB Assembly 1

Push Switch 10. Escutcheon, Switch 11. Escutcheon, Switch 12. LED 13. LED 14. LED 15. Cap, Switch 16. Timer Display Assembly

Lens TIMER INDICATOR PCB Assembly TIMER DRIVE PCB Assembly

17. Switch, Power 18. Plate, Deck 19. CONTROL SWITCH PCB Assembly 2

Push Switch 20. Chassis, Front 21. Panel, Control 22. Stud 23. Stud

Parts No. CB21 K01­CB21 K03­KN2143-­KN2141-­KN2142-­KN2144-­KN2147-­KN2145-­PB-4HDA­WH11258­PZ4A027­PZ4A026­PNTLG208 PNTLR208 PNTLY208 WHOB126C ZA-93E-­KN5010-­PB-7HTA­PB-7HUA­WH42062­T004104­PB-4HEA­WH11294­K113803­CB22H01­KZ9H080A KZ9H220A

Remarks MX-55T

Green Red Yellow Gray

MX-55N-M, T-M MX-55N-M, T-M

November 1989 7·25

Page 16: Otari MX-55 (schematics; partial)

Section 7 Exploded View Drawings and Parts Lists MX-55 Operation and Maintenance Manual

[9J Audio Amplifier Assembly (1)

ID. ,Partsl._ Parts ID. Ramaricl 1. Panel, Amplifier Al12301­2. Connector, XL-type Receptacle CN103194 Female 3. Cap, Knob KN1099-­4. Knob KN1103-­5. Washer KZ6C048­6. Cap,Knob KN1102-­7. Knob KN1100-­8. Potentiometer RV214100 9. VU Meter ME11021­10. LED PCB Assembly PB-7LMB­11. Escutcheon PZ4A021­12. Phone Jack CN603228 13. Holder, Phone Jack A112310­14. Panel, Switch Al13817- MX-55N-M 15. Angle, Oscillator Switch A114605­16. Slide Switch WH12290­17. Push Switch WH320544 18. Blind PZ1 B066­19. Switch WH320546 20. EOIREF FLUX LED PCB Assembly PB-7LJA­21. Button KN1060-- Yellow 22. Blind PZ1B053­23. SRL SWITCH PCB Assembly PB-7LKA­24. MODE SWITCH PCB Assembly PB-7QKA­25. Potentiometer RV214105 26. Push Switch WH12291­27. Button KN1061-­28. Pivot PZ1 FOOS­29. Amplifier Chassis Sub Assembly Al138-C­30. Stud KZ9L110A 31. Panel, Time Code Al14601- MX-55T, T-M 32. TC MODE SWITCH PCB Assembly PB-7PTA- MX-55T, T-M

7·26 November 1989

Page 17: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 7 Exploded View Drawings and Parts Lists Section 7 Exploded View Drawings and Parts Lists MX-55 Operation and Maintenance Manual

Audio Amplifier Assembly (1)

PW3x6

23 PW3x6

PW3x6 15

November 1989 7 - 27 7-28 November 1989

Page 18: Otari MX-55 (schematics; partial)

MX-SS Operation and Maintenance Manual Section 7 Exploded V·lew urawings and Parts Lists Section 7 Exploded View Drawings and Parts Lists MX-5S 0peration and Maintenance Manual

Audio Amplifier Assembly (2)

8

F2 .6x4

F2 .6x4

<!l> - P'W3x6

November 1989 7·30 November 19897·29

Page 19: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 7 Exploded View Drawings and Parts Lists

[10] Audio Amplifier Assembly (2)

110. Parts lIaml Parts 110. Ramalta 1. MOTHER PCB Assembly PB-7PSA­2. AUDIO AMPLIFIER PCB Assembly PB-1AVAA 3. REC REF. PCB Assembly PB-7NAA­4. REP REF. PCB Assembly PB-7MZA­5. TIME CODE AMPLIFIER PCB Assembly PB-1 CKA- MX-SST, T-M 6. Rail, Guide A109905­7. PanelL,Support Al13810­8. MONITOR AMPLIFIER PCB Assembly PB-1AUA­9. Panel R, Support A113809­10. MIC. AMPLIFIER PCB Assembly PB-1ATA­11. Support, Side Al13811­12. Angle, Center A113812­13. Amplifier Chassis Sub Assembly Al138-C-

November 1989 7·31

Page 20: Otari MX-55 (schematics; partial)

Section 7 Exploded View Drawings and Parts Lists MX-55 Operation and Maintenance Manual

[11J Audio Amplifier Assembly (3)

ID. Parts lama 1. Screw 2. Panel, Amplifier Top 3. Retaining Ring, E-type 4. Amplifier Panel Sub Assembly 5. Label 6. Spacer 7. Panel, Connector B. Cushion B. OUTPUT AMPLIFIER PCB Assembly 10. Angle, Switch 11. Switch 12. Switch 13. Side Panel L 14. Side Panel L, Top 15. Angle L, Cover 16. Angle, Connector 17. Supporter R 1B. Supporter L 1B. Angle R, Cover 20. Side Panel R, Top 21. Side Panel R 22. Panel, Bottom 23. Stud 24. Amplifier Chassis 25. Blind A 26. Connector, XL-Type Receptacle 27. Connector, XL-Type Receptacle

Parts ID. Remarks KZ6A098­A113825­F7502.0­KZ6A098­PT4224-­PZ1C122­A113824­PZ1 C127­PB-1AWA­A113807­WH320601 WH320546 K113818­K113815­K113816­A113808­A113826­A113827­A113815­K113814­K113817­A113823­KZ9L110A A1138-C­CB75003­CN103194 CN103195

7·32 November 1989

Page 21: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 7 Exploded View Drawings and Parts Lis!s Section 7 Exploded View Drawings and Parts Lists MX-55 Operation and Maintenance Manual

B3xBK

//1 ~/1l B3xBK ~I /;;/ ~ II\ y B3xBK .c~! ,7

";::,

B3"BK

B3xBK

~~ ---/ -../

B3xBK

November 1989 7 - 33 7 - 34 November 1989

Page 22: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Sect ion 7 Exploded View Drawings and Parts Lists Section 7 Exploded View Drawings and Parts Lists MX-55 Operation and Maintenance Manual

P2x4

.~~

F2 .6x4

F2.6x4

B/

November 1989 7·35 7·36 November 1989

Page 23: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 7 Exploded View Drawings and Parts Lists

[12J Audio Amplifier Assembly (4)

No. Parts Nama Parts No. Ramarts 1. MOTHER PCB Assembly PB-7PSA­2. Support, Side Al13811­3. Angle, Center Al13812­4. Panel L, Support A113810­5. MONITOR AMPLIFIER PCB Assembly PB-1AUA­6. Rail, Guide A109905­7. AUDIO AMPLIFIER PCB Assembly PB-1AVAA 8. TIME CODE AMPLIFIER PCB Assembly PB-1CKA­9. REC REF. PCB Assembly PB-7NAA­10. REP REF. PCB Assembly PB-7MZA­11. PanelR,Support Al13809­12. MIC. AMPLIFIER PCB Assembly PB-1ATA­13. Pad PZ1C128­14. Panel, Bottom A114602­15. Stud KZ9L110A 16. Angle, Switch Al13807­17. Sw~ch WH320601 18. Switch WH320546 19. Collar KZ6Cl17­

November 1989 7·37

Page 24: Otari MX-55 (schematics; partial)

Section 7 Exploded View Drawings and Parts Lists MX-55 Operation and Maintenance Manual

Assembling Hardware

Name Code Name Code

Bind SEMS Screw BS Hex Head Bolt HT ¥ Pan SEMS Screw PS Hex Nut Ny ~

Triple Screw TS c§) Flat Washer WV

• Binding Head Screw B (§;> Fiber Washer FW

Pan Head Screw P c§) Stainless Steel Washer SSW

T• Flat Countersunk Head F ~ Spring Washer SW

Screw

Oval Countersunk Head 0 Lock Washer LW¥ 00Screw

~ Truss Head Screw T @ Knob Washer KW

~ Pan Screw with Spring PZ "':) Retaining Ring, E-type EWasher and Flat Washer , Hex Socket Head Screw C Retaining Ring, C-type, CO0 Outer

Hex Socket Headless S Retaining Ring, C-type, CII Set Screw, Flat 0 Inner

Hex Socket Head less SP Spring Pin SPNI ~ Set Screw, Pinpoint

Bullon Head Socket BC Exanple1: Screw~ Cap Screw OS 3 , 6 0 'i7~ ~ 00 '00'""", "'"

~ Flat Head Socket FC n[1 .~ ID" "'~ICap Screw

o Plating ~ : :::~~ ~i~~el

l L: Length (mm)

Tapping Pan Head Screw TP D: Diameter of Thread (mm) Code, Tapping Flat Countersunk TF Exanple 2: Washer

f Head Screw

3 SW Flat Head Wood Screw FWS ITL--_ __ Code

'----- - - - - D: Diameter (mm)

All screws conform to ISO standard, and have a cross-recessed head, unless otherwise noted. ISO screws have a point inscribed in the head.

@)' 7·38 November 1989

Page 25: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 8 Printed Circuit Board Layouts and Parts Lists

SECTIONS Printed Circuit Board Layouts and Parts Lists

B.1 General

The following P.C.B. pattern layout drawings and parts lists are provided for service reference. Parts list includes only main parts or the parts diffi­cult to obtain in the field. Also the lists include the parts which should be replaced with the exact same parts supplied by Otari to maintain the per­formance. Many diodes, transistors, and ICs are well described in the schematics attached to the machine, so to find out the correct parts num­ber of those parts you need, refer to the schematics.

B.2 Parts Lists

You will find drawings for the following P.C.B.s in this section.

No. Description Part No. 1. Audio Amplifier PCB Assembly PB-1AVA­2. Control PCB Assembly PB-4HHA­3. Mic Amplifier PCB Assembly PB-1ATA­4. Monitor Amplifier PCB Assembly PB-1AUA­5. Head Amplifier PCB Assembly PB-1 AAA­6. Output Amplifier PCB Assembly PB-1AWA­7. Time Code Amplifier PCB Assembly PB-1CKA­

November 1989 8 ·1

Page 26: Otari MX-55 (schematics; partial)

Section 8 Printed Circuit Board Layouts and Parts Lists MX-55 Operation and Maintenance Manual

[1J Audio Amplifier PCB Assembly

Raf. No. DascrlpUon Otarl Part No. IC 1 TC9164N ITC9164N IC 2-6, 9-12 M5219L IM5219L IC 8 Mode Controller 1-0142 IC 13 TC9163N ITC9163N IC 14 MC14011B IMC14044 IC 15 MC14013B IMC14013 IC 16 TL084CN 1TL084CN 01 2SA798G 0A798G 02 2SC1583G OC1583G 03, 18, 29-34, 62, 66 2SC1815BL OC1518BL 04-6,8-11, 19,39,40, 2SK362BL 02K362BL

42,44,47-49,43,54 07, 20,38,41,45,46, 2SJ104V 02SJ104V

51,73,74 012,14-16 2SC3327B OC3327B a13, 25-28, 35,37, 63 RN2202 or Rn P141 S 0-0004 a 17, 52, 69, 70, 71, 79 RN2204 or Rn P441 S 0-0006 021-24 RN1202 or Rn N141 S 0-0008 053 2SC3421Y OC3421Y 055-58 2SA720R 0A720R 061 2SC2655Y OC2655Y 067 2SA1020Y 0A1020Y 068 RN1204 or Rn N441 S 0-0010 D 1-11,13-27,31-33, 1S1585LB5 PN-0199

37-42,45-49,52 D28, 29,34, 53 RD5.1 EB3 PN-0011 D30 RD15EB3 PN-0044 D35, 36 ERA15-02 PN-0285 L 1 3640-181 IN19105 L2 3508-682 IN19132 L3,8 3640-182 IN19117 L4 3508-392 IN19129 L5 3508-103 IN19134 L6 3508-123 IN19135 L7,9 3640-102 IN19114 VR 1, 12 EVM-31GAOOB14 RV414283 VR2,3 EVM-31 GAOOB54 RV454285 VR4-6 EVM-31 GAOOB53 RV453282 VR7-10 EVM-31 GAOOB24 RV424284 VR 11 EVM-36GAOOB 14 RV414296 VR13 EVM-36GAOOB52 RV452292 VR14 RJC094P202 RV423171 VR15 EVM-36GAOOB53 RV453295 RL 1, 2 G20-187P DC24V RY1DC051 T 1, 2 Bias Buffer Transformer TF31 023

8-2 November 1989

Page 27: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 8 Printed Circuit Board Layouts and Par1s Lists Section 8 Printed Circuit Board Layouts and Par1s Lists MX-55 Operation and Maintenance Manual

Audio AmplifIer PCB Assembly

November 1989 8-3 8-4 November 1989

Page 28: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 8 Printed Circuit Board Layouts and Parts Lists Section 8 Printed Circuit Board Layouts and Parts Lists MX -55 Operation and Maintenance Manual

Control PCB Assembly

J

November 1989 8-5 8-6 November 1989

Page 29: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 8 Printed Circuit Board Layouts and Parts Lists

[2} Control PCB Assembly

Raf. No. IC 1,2 IC3 IC4-7 IC 8, 20 IC 9 IC 10, 24 IC 11 IC 12 IC 13 IC 14 IC 15 IC 16 IC 17 IC 18 IC 19, 33 IC 21 IC 22 IC 23 IC 25, 30 IC 27 IC 28 IC 29 IC 31, 35, 38 IC34 IC36 IC 37 IC 39 IC 40 IC 41 IC 42 IC43 IC 44, 45 01-12,19-31,33,

34,36-48, 58-£3, 65,67,68

013-17,51 035,55 050,66 052,54 053 D1-£,31,32,41 D8,42 D 9,27,33 D10,39, 47-49 D11,34- 37,44,50-53 D12- 26 D28, 30, 40, 43 D29 DA 1 , 2 PC 1-15 RL 1 VR 1-£ VR 7 SW 1, 2 X'tal

Description M5223P ~C311C M5219P TC74HC04P HM6264ALSP-15 M5M82C55AP-5 M5L8279P-5 HN4827128G-25 Timer Counter TC74HC540P PC74HC4046A TMP82C54P-2 TC74HC574P TC74HC138P NE590N MC14069B MSM80C85ARS TC74HC139P TC74HCOOP TC74HC393P TC74HC14P TC74HCU04UP TC74HC74P MC14538B TC74HC390P MC14081B MC14194B MC14070B MC14584B M5230L ~C78L05 M51957BL UN1211

2SA1020Y 2SC1815BL UN1111 2SC2655Y 2SC2878B ERA15-02 TLR124 4D4841 1S1585LB5 TP3 MC931 BCR3AM-8-B1 ERA82-004 ERC84-009 NAL8CS PB01AP-8 photo-coupler AG2014 DS1-M-DC24V 10K 2K A6MS-8 KHC8500A 6.144 MHz

Otarl Part No. IM5223P IHC311C 1-0067 1004 1-0135 IM5L8255 IM5L8279 1-0065 1-0112 10540 1Q4046A 1-0145 10574 10138 I-NE590N IMC14069 IM5L8085 10139 1000 10393 1014 IOU04 1074 IMC14538 10390 IMC14081 IMC14194 IMC14070 IMC14584 1-0062 IHC78L05 IM51957B 0-0008

0A1020Y OC1815BL 0-0004 OC2655Y OC2878B PN-0285T PNTLR124 PN4D4B41 PN-0199T PN-0230 PNBCR3AM PN-0264 PN-0266 PNNAL8CS PN-0267 RY1DC060 RV414296 RV423294 WH98012 PZ4C041

November 1989 8-7

Page 30: Otari MX-55 (schematics; partial)

Section 8 Printed Circuit Board Layouts and Parts Lists MX-55 Operation and Maintenance Manual

[3] MwAmplifierPC8Assemb~

Ref. 110. IC 1 IC 2, 4 IC 3 Q1, 2, 4 03 D1-3 VR 1 VR2 SW 1

Description NJM2043S M5219L XR-2206CP 2SJ104V RN2204 1S1585LB5 EVM-36GAOOB12 100 ohms EVM-36GAOOB24 20 kohms SSSP-322 L = 12

Olarl Part 110. 1-0146 IM5219L 1-0074 Q2SJ104V 0-0006 PN-0199 RV412290 RV424297 WH32058

8·8 November 1989

Page 31: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 8 Printed Circuit Board Layouts and Parts Lists

[4J Monitor Amplifier PCB Assembly

Ref. No. IC 1, 3 IC 2 IC 4 IC 5 IC 6 IC 7 01,6 02, 4 03,5 07 08 09 010 01--4 05 06 07,8 RL 1

Description M5219P or NJM45600 M5216P or NJM4556 )lPC78M15H 1lA79M15AUC MC14518B MC14024B RN2204 or RT1 P441 S 2SK362BL 2SJ104V 2SC3327B 2S014080 2SB1070 2SC1815BL 1S1585LB5 R010EB2 KB-265 or VO 1222 ERA15-02 G5A-237P DC 24V

Olarl Part No. 1-0067 1-0009 IHC78M15 IIM15AUC IMC14518 IMC14024 0-0006 02K362BL 02SJ104V OC3327B 0014080 OB1070 OC1815BL PN-0199 PN0031 PNKB-265 PN-0285 RY20C089

November 1989 8-9

Page 32: Otari MX-55 (schematics; partial)

Section 8 Printed Circuit Board Layouts and Parts Lists MX-55 Operation and Maintenance Manual

[5} Head Amplifier PCB Assembly

Ref. No. Dascrl.pUon Otarl Part No. IC 1,2 NJM2043S 1-0146

8 -10 November 1989

Page 33: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Section 8 Printed Circuit Board Layouts and Parts Lists

[6] Output Amplifier PCB Assembly

Ret No. Description Utarl Part No. IC 1,2 Line Out Amplifier IC I-017BA IC 3, 4 M5219L IM5219L D 1-4 1S1585LB5 PN-0199

• cr

OUJ I- cv ([UJ e>:: W HV ~ 0 .....'1-..-...

• L

November 1989 8 ·11

Page 34: Otari MX-55 (schematics; partial)

Section 8 Printed Circuit Board Layouts and Parts Lists MX-55 Operation and Maintenance Manual

[7] Time Code Amplifier PCB Assembly

Raf. No. Description Otari Part No. IC 1,3-7,9,10,11 M5219L IM5219L IC 2 TC9163N ITC9163N IC 8 Mode Controller 1-0142 IC 12 MC14011B IMC14011 IC 13 MC14013B IMC14013 01,2,8,13 2SJ104V 02SJ104V 03,4,7,10-12, 14-16,2SK362BL 02K362BL

21 05,6, 19, 22, 23, 2SC1815BL OC1815BL

35-38,41,48 09 RT1P441S or RN2204 0-0006 017, 18, 28-32,34,39 RT1 P141 Sor RN2202 0-0004 020 2SC3327B OC3327B 024-27,33,40,46 RT1N141S or RN1202 0-0008 042.43,49 2SC2655Y OC2655Y 044,45,50,51 2SA720R QA720R 047 2SA1020Y QA1020Y D 1-8, 12-24,27,29, 1S1585LB5 PN-0199

32-35 D9 MC-931 or 1SS227 PN-0230 o10, 11, 25, 26,30, 31 RD5.1EB3 PN-0011

901,902 028 RD15EB3 PN-0044 D36, 37 ERA15-02 PN-0285 L 1 3640-181 IN19105 L2 3508-682 IN19132 L3 3508-182 IN19085 L4 3508-102 IN19123 L 5,6 3640-271 IN19107 RL 1,2 G20-187P-V DC24V RY1DC051 T1, 2 Bias Buffer Transformer TF31023 VR 1,2,6 EVM-31 GAOOB53 RV453282 VR3,5 EVM-31GAOOB14 RV414283 VR 4 EVM-36GAOOB54 RV454298 VR 14 3006P-EC8-502 RV453163 VR15 EVM-36GAOOB53 RV453295

8 ·12 November 1989

Page 35: Otari MX-55 (schematics; partial)

•••••• •••• • •••• •••• ••••

MX-55 Operation and Maintenance Manual Section 8 Printed Circuit Board Layouts and Parts Lists Section 8 Printed Circuit Board Layouts and Parts Lists MX-55 Operation and Maintenance Manual

Time Code AmplifIer PCB Assembly

•••••• Jr....,.eeoIH.... ~\.....

PB9B621

November 1989 8 -13 8 -14 November 1989

Page 36: Otari MX-55 (schematics; partial)

MX-55 Operation Manual Recommended Tools

Recommended Tools

Otari can supply the tools necessary for the adjustment and maintenance of your machine. To order any tool, please contact Otari and order tools by part number on drawings.

No. Name 1. Screw driver (Phillips #1) 2. Screw driver (Phillips #2) 3. Screw driver (Phillips #0) 4. Slotted screw driver 5. Slotted pocket driver 6. Insulating adjustment screw driver

7. Nut driver (S.S mm)

8. Nut driver (7 mm) 9. Double-ended wrench (S.S & 7 mm)

10. Double-ended wrench (6 & 8 mm) 11. Diagonal plier 12. Diagonal close and flush cutting plier

13. Long nose plier

14. Alignment tool kit

15. Tweeker 16. Tweezer 17. Scale (1S0 mm) 18. Attache style tool case 19. Hex and spline wrench kit

20. Lubricating oil (Anderol #4S6)

Noles Generic: Metric cross-recessed screws: M2 and M2.6 Generic: Metric cross-recessed screws; M3, M4, and MS Generic: Metric cross-recessed screws: M2 (Magnetic head) Generic: Metric slot-recessed screws; M2, M2.6, and M3 Generic: Metric slot-recessed screws; M2 Adjustment for bias or RF circuit

Generic: Hex head bolt and nut M3 Generic: Hex head bolt and nut M4 Generic: Hex head bolt and nut M3, M4, and Standoffs Generic: Hex head bolt and nut MS and Standoffs Generic: Wire cutting (cupper wire only) Capacity of cutting diameter; steel wire - 1 mm, hard steel wire - O.S mm Generic: Assembly work

Ferrite core and trim pot adjusting tool

Trim pot adjustng tool Generic: Pick up

Metric

Generic: Metric hex socket screws M3, M4, MS, and M6 For Direct Drive Capstan Motor bearing

April 1989

Page 37: Otari MX-55 (schematics; partial)

c

6). ZT1A0261). ZT1A021 (Phillips #1) 2). ZT1 A022 (Phillips #2)

-c::=====C(§O:(S

3). ZT1A023 7). ZT1 A027 (5.5mm) 8). ZT1 A028 (7mm)

4). ZT1A024 9). ZT1 A030 (5.5mm and 7mm) 10). ZT1 A031 (6mm and 8mm)

C::t==~~

5). ZT1A025 11). ZT1 A032

o

Page 38: Otari MX-55 (schematics; partial)

12). ZT1 A033 17). ZT1 A037

IC::::::,:::::::..::;;:::::;::::::;:!' ."'!>:::; 0»

13). ZT1 A034 18). ZT1 A038

14). ZT1 A029 19). ZT1 A039

m

\ W ~ \~ ~

\~

15). ZT1 A035 20). PZ9E003

16). ZT1 A036

Page 39: Otari MX-55 (schematics; partial)

MX-55 Operation and Maintenance Manual Schematic Diagrams

Schematic Diagrams Type H-

Part No. A11460B T00410A KH43ROA KH43UOA PB1AAOA PB1AVOA PB1AVOB PB1AWOA PB1ATOA PB1AUOA PB7PSOA PB4HHOA PB7QKOA PB7PTOA PB7LKOA PB7LJOA PB4HCOA PB4HDOA PB4HEOA PB4HFOA PB4HGOA PB7HTOA PB7HUOA PB7NBOA CB75101 PB7NAOA PB7MZOA

Assembly Nama Audio Ampl~ier Assembly Wiring Diagram Control Wiring Diagram Head Assembly Wiring Diagram Head Assembly Wiring Diagram Head Amplifier PCB Assembly Audio Ampl~ ier PCB Assembly Time Code Amplifier PCB Assembly Output Amplifier PCB assembly Mic. Amplifier PCB Assembly Monitor Amplifier PCB Assembly Mother PCB Assembly Control PCB Assembly Mode Switch PCB Assembly Time Code Mode Switch PCB Assembly SRL Switch PCB Assembly EQJRef. Flux LED PCB Assembly Roller Tach. PCB Assembly Transport Control Switch 1 PCB Assembly Transport Control Switch 2 PCB Assembly Safety PCB Assembly Pitch Control PCB Assembly Timer Indicator PCB Assembly Timer Drive PCB Assembly Vonage Select PCB Assembly Heatsink Assembly Rec. Ref. Level Select PCB Assembly Rep. Ref. Level Select PCB Assembly

DWG No. Iota 3-15169 3-13305 4-44850 MX-55T, T-M 4-44661 MX-55N-M 3-15170 3-15714-£ 3-14108-10 MX-55T, T-M 3-14530 3-13845 3-13849 3-13844 3-13273-5 4-44456 4-44457 MX-55T, T-M 4-43798 4-43797 4-43800 4-43801 4-43802 4-43803 4-43084 3-12639 3-12643 3-13306 3-13272 4-43795 4-43796

November 1989

Page 40: Otari MX-55 (schematics; partial)

-------------OSCAlNE 5Wl10f ------- - ------ - ----- - ---- - ---- ----- --- ­ -~

: ~BC.... UK ,!-----1 , ­",a '000

r-f'i.'7i..iil-' In!

'D I L[]JI"CII IL. _____ J

~-Pi-r~-~

~ rUllPCII,L. _____ J

r:~:~

~ 1 -- -- -"1..!:!. I l1:!.

II pt.-7PlA CL ""'"'''''

I !- I N

I

I

I

r-'--­'I lJ

14-\ \4-2 14-)

"'IESMf'(AL ''''''' r--=--

....""" .. SWf'CA041

-""''-'' sa 90'CII ag

~

'------- -

i='i ,... H K H t:i ,.. I-!' HI N2 1-13 H4 1-15 Hi 1-1 7 Hi Hi HI

\4-1

24 - 1 2h~ .h -J

44-\..., 44 -1

7H n·' ' 7-1 67-2

1~-1

14-2 14-] 7~'" 14-5 74; 14-7 ,...

"-" I .~"~~~

~4-!

74 -1 ' 1HT ~ 7~-11 1 7~-14

14-"i5 7~-1l

7l-\

!FJ..,..,

,.., iH' ,.., If-'i

I

, I 55-5

I

I ' I I L_ ~

D '.QII ..., IOQl~~CR

a.

I'ICUf'\J'I

11 -;0

,.- ....OIl

S4-21

55- \ 1£I'1,jfsH; !15-2 SDCD $1,,"1 K1C 11" _911101 55-] SOlI SlG-r

"...

LlKM1-CIl1- 1 LlIe: tlITl-( jn-l lll € tlIT HI Z1 -)

M_C lJ-4

LIII: Cllt H; U-1 LlN[ M 4- C Q-l U N[ (IJ1 HI ('-]

~ C' 41-

.... 11- ,... Tri

1H

iii[jI

'"". ,..,... ;0:.-

/I(f ruu

'''' 10' 11]1>1

o

()+­

.".,.... ItOIIfJIPCfI

Ir-- ­' .. I ttl ... I-C

Ofl It-l DI 'It! 1-( R lOLl H 2!-1 1t-1 IN .... 1~ I t-£AD 2-< H-l

!- f.~~-~''''"''.'=1- - ,

I DfVI ~ 04~ "'" >0-,

11-1 IN 'r'R l-G [ .00 2-H 1S-4 \ OQ .2 It! VI i-e [tOIl H l'!-5 ....,""

II toll Toil 41-1 /£AD"'''''' \'

R lOCI Too( "'-2 (HI 4'-1

I 1-,.'-,.", •.•." , [~T-+40-4

"!\JSlt... ! PUll:.)

100 511f-! ~v

't\ISl,""Z --;;[M-f" iiiif5iH"

W51f:.-4_51....~ QI)

iii

... c....,

UlIIIJIIlO-] UD !Il..JIO"-1 L[]I IIfIU1-1 ltD.C- ]

."'C":Gie LOI Jl[C-1 ~-4 ~4 Ull IU'WO--4

[ I0Il Te

I([]IW) 1-H IIJ'IIO I--(

QCDI -·b··~~ I 1-".

II:J.o T-C II(P'ICIT-tt

I ' tllY ~

-lI'I'

I I, I

c......"'" I."" OIP .Q.K

t." I£C_~

arm

,..1.,., £O-QJI

[lrlJllTIll

-G~.-.... OIl .... .lOY .,., .24' ~v c.,..

I ~~.''._ 51-2I LNt -l~lll=

-I

4'-5

11 - 1 IH 11-] I,

I 41 - 2 4 -1

0-1 it-2 15-3

,., 1-,,.. ,.. ,-, t-M ! H L r;:T., ' ; C::,.. , 7-1 .. [I 7-/1 I I 1-'.., ,1-'..

,,-,~ 27- 2

;:c:ii-I VI,. LM" .... ., UI

(?,-1 ,.., .... 11-' "" u w,,"' ,-- ­

DWG, NO. -

w

SHEETNAMEI AUDIO ArJ' A'y JI OF I U"l

C1'PAR1 No .1 Al145 08 -.cJ

AI 1 )B.AII~6.AIIOAPPLI EDI

.... H

..,.. f-!

, ..H ,..,..,... .... LL-

~ ~-

~ I :::: n......,,,.. In·' ~

~ -~ I I".. I "

, H.., H

&H I~ ~

I

Page 41: Otari MX-55 (schematics; partial)

TUP 1 6-1 MUff

CUf AT r j

EO -5TRB lS-EO- elOa EO - DATA IS MADY-OR NM/IEC ~ IS

I- lJ-5 -6 I- IJ-4

N. C 6-1 suP I 6-3/ 5-10 I-lJ-'

-II I- ll-7:g ~ 15'11 I- l J -8

I <:::. :q - ' !!:ll.t-lJ- 9 NAB/IlC

~------..,I.::t:.~ lUE 511 ItI- ' 1 Cut SIJ

~~:4IH-j ...L

j - LEDI~

.. ([0 III-' 4 L(D 1 REC 511 !!:2. 5 lite SIJ

,. LEO 18- 6 6 " LEO flAY S IJ 18-7 7 PLAY SIo!

.. LCD 18· 8 a LED srop ,Hoi , • • '1 • STOP 5 ,.

LID IB-IO '0 LED

RBI SAl /11-" 1/ liN sw LED IB·II Il lEO

FF '" 18'/J IJ FF Slo! ,. <f0 18-,. 14 .. LED

UNit tSV ,8-IS IS I./N/f <fJV

GND 18·,6 i6 tiND

,,): 18-1 ./ov1 "

~II:': s- I I'" ~~ I 1

8-l ":x: 1

1 8-4

~~ Id- s 8-, ~ I 0-7 8 - 8 8- 9 ,.. 8 -10

8-11 1

, L -- - - - - - - - - - - - - 1

1

r - - - ---, , 7-1 GND /-l J84XH, 1-J bLlNX -U 7- 4 NC 7- S N,C 7- 6 ~D

7- 7 f . O. C.

, , GND Il - If-

IS-It- , BUNx-ex IJ-Jt-, ,

GN D IS-ti-P. D. (. IS-S t-

RtC "'4>" IS-ti-

GND ..

-lO V ,.

,..z4V UNR tSV_ SIT

uNO TAl 110

A{?IV I- I

AC21V l-J

IOOU ~

lJ - 1 RiC olVp(f

lJ-I Hur~

CUE Aff

{O -STRB Ea · (LOlX EO-DATA RfAUY · OR

-I4I-1J-ID NOHII1IJ(l

oV l- l-0 AClIV

,.... 7SV

:I 4817 JIiV N.C

, 1 l __ _ I

r---­ , 1

1 1 ~I fB -IAFA

~ f!J- , ;i~

(; ND " -J /& -4

-IOV 16-S

Ip-'I. - I.

16-1 I 't?~ V

~v · sv- II. - ,

GND Ih · IO

lAc/IO 16-11

, __- --'

- -- - --,§3: , ,I

~---,

: ouTPUT AMP I {'fA j 11

1_________ ..1

f'/N{H SOL .

SHinE ~ SOL .

SuP BRK SOL.

TUP BiX SOL

9-1

AUDIO AMP At

15--' I-lJ- J

nNCH SOL 9 - l GND 9- J slIIn SOL Y-4 ~ND

1-$ SUflU lIIL -6 ~ND

~-7 TUPMKS'L 9- 8 GNO

<f/SV 10-1 tlS' nox ~ " PROX 10- 1 ROX

GND IO -J GN D

-s V ,,-, -tSf : PII-4HCA MeHO A I/-Z 7A(HO A I R. TA CHO TACHO 8 l II-J TAOIO 8: PCA L _ _ _ _ _ GND 4 11- 4 GND : ~ :c.~

.:: fA/lAtH A I'l- I I IJ-I _ 51' , {,8-4I1FA TSV (APTACH 8 19-1 Z

TUPli6 LI /1- I WP SltLtID 11 - 1 SuP l R6 LC 17- J sup SNL Lfj 17· 4 ::if'D 11/ LtD 17-$

JfD to lED 17- 6 SI /1 - 7

IH o n -g RL I 17-9 R. ~ 1 /1-IQ

1)N1l '15 V 17- I

HALL S.U 10- 1 //ALl S,U'

",/LetV­10-1It.:]

IIAIL 5. y ' (O-~ IfAli.. S . ~ 10 -J IfALL 5. 11 ' ,J- 6 H. 5 DR" 10-7 II. S D~V I 10-8

N.C. 10 -' , U-E 10-1 V-E 1O~ " ,, - E 10-11

I TuPU6lfD I TUP lI1LlfD J SuP 1I6 LCD 4 sup SMt U O s j l'O til LCD

6 SPO LO LtD 1 5 1 8 RLO q RLI

10 ~ Ll

1/ UNR ..rV r-: ­ '--- ­I~t--~t--

31­~' t--~~ r=t~ 19"r-­11,;-1-­i-)Tr-­'IZ~

,I SAFETY SMfTY 11 - 1l1FE7Y

I pe A

]) -0 Z L ___ ]) ])-0 ;:0-0 3:

r I-<

-< rC2­Zrrr n0Q zr- ­ --;--;

a --;

a ~ a0 -;:0.r­.r­

~ -a 0 l> );

r--;; aMI-., ,,,

GND

r ,

, 1 L -

11- j GND

- J

~~~0l7S'~~ ~ _...oOQ ..... 0>. '-'t+""" ..... _

CAP (L f( l6- 1 VEMUIS /0-2

T I O U l6 -J GND 16- 4 - IOV t6-S HV 16- ' GN D 16-7

+T ~ "7­-t­-T -

r - - - ~ ~ t;' ~ ~ t ~ t ~ .- - , - - - ~ , - _,~p;,f::;' __..t;::t;-, - :::. ~f-<>i"o~H·,,~}-f'.+ :~ ~ .., .". ~ .., ,, ~ ... - ~ ~ ~.:, ~.;,.:..: :~);.~r-~t:6I%~~~~It:I~~I~ I~~ ~:::~~~:~ ""i -;- ~-;--;--;-'";"~ PA RALLEL l/D CDIOJECTOR Ib~ ~~~tioo"'4'rv I ." L_ ~. _ _ ____ _____ _______ _ _ : SO £Et"t: I I

Page 42: Otari MX-55 (schematics; partial)

0 a: w:r: w (/)

a: cr w

...; :r: u

(\J

:r: u

u >­

~ @>

~ @>

~ ~.

ERRSE 1-H 1

ERRSE ERRSE

1-C 2-H

14 15

ERRSE

ERRSE

2-C

T-H

2 3

16 17

ERRSE T-C 4

0a: w:r: 0 cr 0 u w cr

0 a: w:r: W U ~ 0 0 cr Cl. W cr

...; REC 1-H u :r: : f}> REC 1-C (\J REC 2-H :r: u ~ ~ REC 2-C

REC T-H u ~ @>>- REC T-C

GND ...; REPRO 1-H :r: u ~ ~ REPRO 1-C (\J REPRO 2- H I U ~ ~

U

REPRO 2-C 11

L 12 24

r REPRO T-H 25

~>- " @> REPRO T-C

5

18 19

6 7

20 21

8 9

10

22 23

13 J

-(S)

I.J) <X)

~ '<;f"

NRME \ HERD RSSY \SHEET 1 OF 1 '<;f"

PRRT NO .

RPPLIED

KH~3R0R

KH-43R

-Cl · 3 0 OZ

Page 43: Otari MX-55 (schematics; partial)

t;l

\.IJ '" :t

IU

'" ~ \.IJ

Q

:3 :t:

~ 0.:: <:)

'-' ~

~

~ .:r:: IU... ;::, ~ ~

~ >4J t\.;

:x: " II..z ::I: ~

C II..z :t:­~

-:t: \.J

tv ~ \.J

s::=:::... . I ERASE I-H(9:1>

II/­ 'ERASe I-C ~ IS" HASE ?-f('@:P ~ ERASE. ~-c2

3 It.

17 II­

~ ,R~c I-HSC~

/~ fee /-c ~ 11 RE-C 2-H(Q:1> ~ 6 Ji?EC 2-C.

7 lo 21 p

r ~N{) ~

10 REF'RO I-HC~ 22~ rePRO /-c ~ l.3 REfRo ~·H(lfP

1/~ REfRo z·e 12[ ?<t 2S[ 13

r-­

...­

...0

...0

...:t

...:t NAME IHead Assembly

...:tPART NO. KH 43UOA '"-:­

C!I. 30APPLIED KH-43U oz

Page 44: Otari MX-55 (schematics; partial)

NRME I HEAD AMP PCA ISHEET1 OF 1

PART No . 1 PBIRR0R APPL lED J PB-IAAR

j 1-1 JERASE A- H j JERASE A-H j-2-D

.., .... ~J.---.l~ R4

REP E- C B10BU/ 25 330 I 3RB l C161 II---" () ID €l

m1- 9~lK C6@ REP F-H

REP F-C

GNO 4 - 4

9 . 1K B . 01U N . C 4 -7

ID C7 • REP G-H

I REP G-H

REP G-C

.... ($I .... cr ....REP H-H .., ~'" REP H-C

.01U

REP F-H

REP F-C

10U125 "­

"" "" -' ~ '" '" '" c.:J<r ,... '" '".., ...

300K C18R18

®

()

10U / 25

1

10U/25

"" '" ~~~ ~~; ~

10BU/25 330 I -'['9' c.ze .. ()9.1K 0.BIU

ID C10 _

10U/25

"'( ..,

C9@ E!

IBU/ 25

~ C12S

10U/25

NOTES:UNLESS OTHERWISE SPECIFIED ~ ~~A~I~~vel;~5~SR~~~ 17N~~~AM ~ ~e8 • 3 .CAPRCITOR SII'1BOL NAR~S ARc AS FOLLO"S . '*" :""UNINUM ~L~CTROL n IC CRPACTOR .

: BIPOLAR ALUMINUM ~LECTROLTlIC CI'lPI'lCITOR .

:~6t~M~~~E~~~I~g~~t~i6R[~~~. SBV) :CERI'lHIC CI'lPI'lGITOR . :MICA CRPACITOR(,S' ) : TANTALUM EL~CTROLTTIC CRPF'>CITOR . : POL IPROP ILENE F I LN CF'>PAC I TOR( ,S. ) :LOW L~AK= CURRENT EL~CTROL n IC CAPACI TOR. : Hf:TALLIZEO PRPER CAPACITOR(, lS-)

~+ :SPARK KILLER . ' . <1> :SEfEr ' CQMP()N(NT : REPLACE ONU WITH THE

SPECIF lEO COMPONENT fOR SAfETT REASON.

j REP H-C

I() I 1 [- GNO o:TJ

. 1U

I~ MX-55N , O,O[ OlHERS A CH1 CH1 B NONE CH2 C CH2 CH3 0 NONE CH4( T . C) E 4TR-CHl CH1 F 4TR-CH2 CH2 G 2TR-CH1 CH3 H 2TR-CH2 CH4( T C)

REF.NO . OTARl PART NO . OESCR IPTiON Icl1,2 . 3 . 4 1-014. NJM2043S0

r I

.- ­<Sl

" ­...... I.(") ......

en

f-­

'" ,oz

jl-l~ JERASE A-C j

I 1-15 JERASE B-H I

I 1-2 JERASE B-C I

j 1-3 IERASE C-H I 11-16IERASE c-ci

11-17 IERRSE O-H I

1 1- 4 IERASE O-C I 1 1-5 I REC R-H I 11-18 I REC A-C I 11-19 I REC B-H I j 1-6 I REC B-C I

1-7 j REC

1-20 I REC

C-H

C-C

1-21 I REC O-H

1-8 I REC O-C

1-9 I GNO

J, ID C1 • REP E-H t E!

IBU/25

~~~ '" '"N~~'"

IERASE A-C I

IERASE B-H I

IERASE B-C j

IERASE C-H I

IERASE c-ci

IERRSE O-H

IERRSE O-C

I REC R-H

I REC R-C

I REC B-H

I REC B-C

~ GNO

REC C-H

REC C-C

2-2 I

2 - 4 I

2-3 I

2-5 I

2-6 I

2-0

2 -7 I 3-1 I 3- Z I

3-4 I

3-3 I 3-5 I 3-6

3-7

-zev •

-2ev E

l~ - "­

'" ;:J .... '" c.:J '"

'" ~ "­

~~

-2ev

GNO

-2BV

6-1

6-3 REC O-H

REC O-C

3-9

3-8

C3@

IBU / 25 REP E-H

I 30

Page 45: Otari MX-55 (schematics; partial)

t21W, Jm:H I "

..> ~ "' )5

g~ ,

(P)-1~ ["'UT SUi

t20'"

FIllS ~IN[ I=I/ L

38 IUN£ H/l lOOk

Sll-b IOSCl l

.5

'hl R1I 84}0I< ~

+l8\1

RIIS

49 IuS( SIG

~8 IUN( Ut C Rile 3 . 31(U iD ~.os ...

} 9.. ~ HIGH ~

m@ -F nullS

1)9 ILIN( IN G~;;; <i!f. ;;; ~~~ '" "" I ~I

Rl 24 0<6

l\lICtl t: J

~~~

41 ILI~ IN H (5) ® ;;

Ri ~7

""'"47-.1" "­ R(C Rtf rLUX --/

~ "'" MUrz" -28v

e ~.,-.1 .ICON

lell , C78 CDH' RI53 15K

1_ lu~~nu 11 54

~

22)( CFa

~ I I ICIZ

®mz

....----I« C EO r--------II(( """ --- ---..,

. /IY , 62

I WI " ~ &l

------>@]lD m ...L ~. ~ ...L;j 1-45 TUs U1 ~t ~ ~±~I!I01~l ~ -1~' ' /,., ·s.vil46. ... ~

~~:ll~ rh :~~ ~ l ~~ C OO 54~5j ~~~ ,.,~~ ~ -t ~.V f ~'" rn

i a L-.......,.(ii(( Itl1E 1 ! ./" I;'

N ~ i - ~..1-'" Cli ~ ".L N 1':;'1 .; ;;~ ~ UI~ u­;;; ~ - ~T" ",T ., ;r ~ .. e .;

',BV

I I

- -- - ,: ---rv -:er · I

-';-1- -- . t ~f ,U, -~ ' 129 , I, 8. Iv - , :'\1

CD <D -15v -I"" - 15\1

itr .OO 101" [ ....,.NCl IOC5CR IPlION lit' . NIl 101~1 ",,". IiO-fj[<;OIJPIIO N

!I .... 12 JP!521~l 1'IS21 Sl a

1,8 ,11 1 1~ 27 Pi't-B199 4', 46

ISI 58Sl 6S

lSili- l91 l!8iI- lll 35. · 123 l"ll-Il!l [VI'H t~lI" Cl'*'L/l SlItS .)

Il Il[91'JN :!~~;-.II''''S 'PWll901 Dr IU·I,...~IS

r--- ­l~mc81

52, &S ,11 ) 1.1' a·NilE

L

IVR

• 1'19 119 19 0.-981 0 5 1.!l/ 1!'1.l4

6 ItH!t13~

~,42 ~ ~l "4. 41 ~ t! ' 1

IOUHiciL

, I

I.I!II~

1ft141 ~ , 8 1

I FI'Y-45 4Z11 S ('m-ll>IWi5' ",re fa ,HI )3 ,_1 ~ s , 4G CU Sl1 9AV 2SJ!Q4V ! M5.cle:r:i PP'I·] I~N~. fRE e ( O_Ll

C1lf4S,32 9l [ 'f'l1-J I(;A8B1ISJ (!<'£ C~J!.~[.!J

28, C9 PM-!91 1 Ale 1[ 8)

'-------- II{( CO'"" --------' ~O I [S . UNL(SS 0 1 fi: .~ IS[ SP[( ' flUl

I, RZSIS IAN([ vAUJ[ S OR( IN O!lI<S ,I/'H,I% . @ :M!CA Cl'l'ACIIC'I '~%l

I , CAFACITAIK[ VAlUES ~E [N f fll<ODS, lev. CD : IANTRlll1 ElECH10C nrc CAPAC 11 OR . I:;; J, [ APACllOR Sln~ """"5 A~[ AS rOLlCIWS , ® :POlYPR OPYlENE: rJL~ C"PAClll:i1. [5% )

'-ll- :AlU/lINL'1 EL[ CI i1(Jl n IC [ ".,. CITOI/. <D :loW LE~[ ClJIIRENi £lECT1!Ql l Tl [ ( ~PI!C IHP , INA ME B~~[llAU DIO AMP PCA <T1

® : BI PQ.AR Ai.Ui'INtJ1 ELECTRa.n IC CN'ACITOI1. ~ :/iiIALLlZ[O FAI'(R CAP~CITOC .ll e% ) :nYLr.R rlLM CAPACIIOIU ,%.10Y) ~ f-l- :;PARI( "ILL ER.

® :POlYSlVREN( r Iln CAP<>ClTOR. II% ,lav. .. & :SAIT- Y COnpON['T : RE I'l~C E ,)NL y wllH TH[ :;co <D Ie:) .

IAPPLIED I PB- JAVA t=:I Z© :C ER""IC CAPAC 11011. SI'I:ClrrED [WON[~I , 01/ =AfETY RfASOII ,