M-Audio Code 49 Service Manual Download Page 4

Confidential  

M-Audio 

Service 

Manual

 

Safety Instructions 

 

Carefully read the applicable items of the operating instructions and these safety suggestions 
before using this product. Use extra care to follow the warnings written on the product itself and 
in the operating instructions. Keep the operating instructions and safety suggestions for 
reference in the future.  
 
1. 

Power Source.

 The product should only be connected to a power supply which is 

described either in the operating instructions or in markings on the product. 

 
2. 

Power Cord Protection.

 AC power supply cords should be placed such that no one is likely 

to step on the cords and such that nothing will be placed on or against them. 

 
3. 

Periods of Non-use.

 If the product is not used for any significant period of time, the 

product’s AC power supply cord should be unplugged from the AC outlet. 

 
4. 

Foreign Objects and Liquids.

 Take care not to allow liquids to spill or objects to fall into 

any openings of the product. 

 
5. 

Water or Moisture.

 The product should not be used near any water or in moisture. 

 
6. 

Heat.

 Do not place the product near heat sources such as stoves, heat registers, radiators 

or other heat producing equipment. 

 
7. 

Ventilation

. When installing the product, make sure that the product has adequate 

ventilation. Improperly ventilating the product may cause overheating, which may damage 
the product. 

 
8. 

Mounting.

 The product should only be used with a rack which the manufacturer 

recommends. The combination of the product and rack should be moved carefully. Quick 
movements, excessive force or uneven surfaces may overturn the combination which may 
damage the product and rack combination. 

 
9.

 Cleaning.

 The product should only be cleaned as the manufacturer recommends. 

 
10. 

Service.

 The user should only attempt the limited service or upkeep specifically described in 

the operating instructions for the user. For any other service required, the product should be 
taken to an authorized service center as described in the operating instructions. 

 
11. 

Damage to the Product

. Qualified service personnel should service the unit in certain 

situations including without limitation when: 

a.  Liquid has spilled or objects have fallen into the product, 
b.  The product is exposed to water or excessive moisture, 
c.  The AC power supply plug or cord is damaged, 
d.  The product shows an inappropriate change in performance or does not operate 

normally, or 

e.  The enclosure of the product has been damaged. 

 
 
 
 

Summary of Contents for Code 49

Page 1: ...ipient you are hereby notified that any review dissemination distribution or duplication of this document is strictly prohibited If you are not authorized please contact M Audio and destroy all copies...

Page 2: ...Manual shall be solely your responsibility and M Audio shall have no liability for any such repairs or service work All such service or repairs are performed at the sole risk of the person performing...

Page 3: ...E WITH ANY M AUDIO DISTRIBUTOR OR AUTHORIZED REPAIR SERVICE CENTER IN THE PROVISION OF REPAIR SERVICES OR TO BE OR MAKE REPAIRS AS AN AUTHORIZED SERVICE CENTER ALL REPAIRS DONE BY ANY ENTITY OTHER THA...

Page 4: ...s heat registers radiators or other heat producing equipment 7 Ventilation When installing the product make sure that the product has adequate ventilation Improperly ventilating the product may cause...

Page 5: ......

Page 6: ...00 LENS PMMA 85 7 26 9 1 2mm REV 0 5 ROHS 021558700 SLIDE BUTTON BLACK ABS FOR MK42 ROHS 021558800 XY PAD FOR MK42 ROHS 021559000 TOP COVER FOR MK43 ROHS ARTWORK REV H 022558100 16KEY PAD RUBBER REV 0...

Page 7: ...H RESISTANCE CARBON FILM PET REV 1 2 FOR LQV6 ROHS 1 00 EA 28 021498100 BOTTOM COVER FOR LQV4 ROHS 1 00 EA 29 021558000 KNOB ABS FOR MK42 ROHS 8 00 EA 30 021558200 20KEY RUBBER REV 0 3 FOR MK42 ROHS A...

Page 8: ...000 CABLE AFTERTOUCH FOR 49KEYS YINQUAN YQ 0488 ROHS 1 00 EA 79 105 LQV2 65 PCB ASSY 25KEYBOARD FOR LQV2 ROHS 1 00 EA 80 061496005 CABLE 28AWG 16PIN P 2 54mm L 350mm GRAY FYY F D 2 G7103552210AB ROHS...

Page 9: ...9 412585819 DIODE DO 41 SCHOTTKY 1 AMP 40 PIV T R FAIRCHILD 1N5819 ROHS 1 00 EA 120 ALT 412585819B DIODE DO 41 SCHOTTKY 1 AMP 40 PIV DIODES 1N5819 T ROHS 0 00 121 612153000 SWITCH TOGGLE DPTT 3POS 8PI...

Page 10: ...EA 164 411024148 DIODE SMD SOD 80 MINIMELF 75V 150mA GOOD ARK LL4148 ROHS 155 00 EA 165 ALT 411024148B DIODE SMD LL 34 MINIMELF 75V 150mA SEMTECH LL4148 ROHS 0 00 166 411311403C DIODE SMD POWER SCHOTT...

Page 11: ...LE STRAIGH ZIRUI ZR PH 6A 2 0mm ROHS 0 00 188 722855201 CONNECTOR 12PIN P 2 54mm SINGLE STRAIGHT BINGCHUANG XH 12A ROHS 1 00 EA 189 880049000 INSULATOR XTAL 4 9mm C C 11 8 5 6mm MYLAR REV B 30 15 0007...

Page 12: ...U2013 P0RP408 P0U2012 P0RP501 P0RP505 P0U2011 P0RP506 P0U2010 P0RP507 P0U209 P0RP508 P0U207 P0RP605 P0U3015 P0RP606 P0U3014 P0RP607 P0U3013 P0RP608 P0U3012 P0RP905 P0U3011 P0RP906 P0U3010 P0RP907 P0U3...

Page 13: ...u5 Py b g P QlS N Y q Gl4 g gQ N Y S Pe Y S C U ser s Adm i ni s t r at or D esktop M K4x_PC B_V0 8_150424 D ocum ent s 1 M K43 44_M ai nBoar d Sch O e9 rHg Q e g byh8 0 4 2 MK43 44 Led Button 2 MK43...

Page 14: ...8202 P0RGB802 P0R8302 P0RGB801 P0R8402 P0RGB904 P0R8502 P0RGB902 P0R8602 P0RGB901 P0R8702 P0RGB1004 P0R8802 P0RGB1002 P0R8902 P0RGB1001 P0R9002 P0RGB1104 P0R9102 P0RGB1102 P0R9202 P0RGB1101 P0R9302 P0...

Page 15: ...P0RP20706 P0U20408 P0RP20707 P0U204010 P0RP20708 P0U204011 P0RP20805 P0U20503 P0RP20806 P0U20504 P0RP20807 P0U20505 P0RP20808 P0U20506 P0RP20905 P0U20507 P0RP20906 P0U20508 P0RP20907 P0U205010 P0RP209...

Page 16: ...N10003 P0CN10102 P0CN10105 P0CN10106 P0CN10107 P0CN10204 P0CN10205 P0CN10206 P0CN10306 P0CN10307 P0JP10001 P0JP10101 P0S101 P0S201 P0S301 P0S401 P0S502 P0S602 P0S702 P0S802 P0S902 P0S1002 P0AN10008 P0...

Page 17: ...P0K801 P0K802 P0K803 P0K102 P0K202 P0K302 P0K402 N0EC0SEL 0 P0K502 P0K602 P0K702 P0K802 N0EC0SEL 1 P0K100 P0K200 P0K300 P0K400 P0K500 P0K600 P0K700 P0K800 P0D5002 P0K101 P0D5102 P0K103 P0D5202 P0K201...

Page 18: ...y b g P QlS N Y q Gl4 g gQ N Y S Pe Y S C U ser s Adm i ni s t r at or D esktop M K4x_PC B_V0 8_150424 D ocum ent s 4 LED Sch O e9 rHg Q e g byh8 4 4 Dew 20140815 V0 1 20140815 D40 AMBER LED T1 TEST P...

Page 19: ...0VR803 P0VR901 P0VR902 P0VR903 P0C4002 P0C5001 P0U40016 P0VR103 P0VR203 P0VR303 P0VR403 P0VR503 P0VR603 P0VR703 P0VR803 P0VR903 P0U40011 N0ADC0SEL A P0U40010 N0ADC0SEL B P0U4009 N0ADC0SEL C P0C4902 P0...

Page 20: ...B12K77 R 1K R B50K TP P0CON 01 P0CON 02 P0CON 03 P0CON 04 P0R 01 P0R 02 P0R 03 P0R 01 P0R 02 P0R 01 P0R 02 P0R 03 P0S 01 P0S 02 P0S 03 P0S 04 P0S 05 P0S 06 P0TP 01 P0CON 01 P0R 01 P0R 02 P0TP 01 P0CO...

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