background image

1 CN2025402002

20P CONNECTOR (200mm)

1

64

1 CN2425401101

24P CONNECTOR (110mm)

1

65

1 AL4-18-4000

CONNECTOR

1

66

1 CN5025400301

50P CONNECTOR (30mm)

1

67

1 DWZ201601

2P CABLE

1

68

1 AL4-19-0046

1P CONNECTOR 50MM

1

69

1 CN0100000801

1P CONNECTOR (80mm)

1

70

1 CN0620003402

6P CONNECTOR (340mm)

1

71

1 CN0100000504

1P CONNECTOR (50mm)

1

72

1 AL4-19-2003

CONNECTOR

1

73

1 AL7-53-0100

CAUTION LABEL

1

74

1 SC0308RBNI

SCREW

4

75

1 AL4-18-4001

CONNECTOR

1

76

1 BAGL-70L

CLIP

3

77

1 BAAR-034

FOOT STAND

2

78

1 MT1304462

SHAFT BRASS

2

79

1 PT1304313

LCM LIGHT SHIELD

1

80

1 SC0420RIZI

SCREW

2

81

1 PT1304314

AIR DEFLECTOR

1

82

1 AL5-00-0149

SCREW

4

83

1 AL7-10-0124

FAN

1

84

1 MT1304464

BRACKET FAN

1

85

1 CN0320000803

3P CABLE

2

87

1 NP513ALE40

DIFFUSION SHEET

1

89

1 SC0308IBBI

SCREW

4

90

1 EVA1304432

EVA

1

91

1 MT1301815

EMI SHIELD SHEET

1

92

1 MT1304478

STANDOFF

4

93

1 MT1304477

COPPER HOLDER

4

94

1 MT1304479

LOCK PLATE

1

95

1 MT1312201

EMI SHIELD

1

96

1 SC0308RIZI

SCREW

8

97

1 NM1301803

CONDUCTIVE FOAM

2

98

1 NM1301802

CONDUCTIVE FOAM

1

99

1 NM1301804

CONDUCTIVE FOAM

2

100

1 NM1301805

CONDUCTIVE FABRIC

1

101

1 NM1301806

CONDUCTIVE FABRIC

1

102

1 OTKCF-100-B

LOOP CORE

1

103

1 OTKCF-130-B

LOOP CORE

1

104

1 PT1304714

INSULATOR SHEET

1

105

1 AL7-41-0005

CABLE POWER

1

1 BAWD800JB

HARD DISCS

1

1 LAC27ALE047

LABEL

1

1 LAP67YAH255

LABEL

5

1 TE522542001

20P TERMINAL

1

1 AL7-51-0154-E

SAFETY WARRANTY MANUAL

1

AL7-51-0174-C

OPERATION MANUAL

1

1 AL7-51-0177-D

OPERATION MANUAL

1

2 AL7-51-1219

WELCOME SHEET

1

2 AL7-91-1002

GEL SILICA

2

2 AL7-94-1015

POLYBAG

1

2 AL7-94-5216

POLYBAG

1

2 CGS80518ALE01

GIFT BOX

1

2 CTS80515ALE01

CARION SHIPPING BOX

1

2 PE150350BO

POLYBAG

1

2 PUS8001

ENACAP FOAM LEFT

1

2 PUS8002

ENTER SUPPORT FOAM

2

Содержание Fusion 6HD

Страница 1: ...leged and confidential information It is intended only for the use of those authorized by Alesis If you are not the authorized intended recipient you are hereby notified that any review dissemination...

Страница 2: ...Specifications Sound Engine Sound Generation Polyphonic Voices each 0 Program Memory 1 0 02 0 0 3 Effects 4 5 5 56 7 SERVICE MANUAL MODEL S60...

Страница 3: ...um Input Level C Signal To Noise Ratio THD N 4 7A Frequency Response B 4 7A Maximum Input Level Audio Output Output Connectors 9 7 D Signal To Noise Ratio 4 THD N 4 Frequency Response B 4 7A Maximum O...

Страница 4: ...Specifications Sound Engine Sound Generation Polyphonic Voices each 0 Program Memory 1 0 02 0 0 3 Effects 4 5 5 56 7 SERVICE MANUAL MODEL S80...

Страница 5: ...um Input Level C Signal To Noise Ratio THD N 4 7A Frequency Response B 4 7A Maximum Input Level Audio Output Output Connectors 9 7 D Signal To Noise Ratio 4 THD N 4 Frequency Response B 4 7A Maximum O...

Страница 6: ...to the Manual shall be solely your responsibility and Alesis 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 perfo...

Страница 7: ...ED 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 THAN AN AUTHORIZED ALESIS SERVICE CENTER SHAL...

Страница 8: ...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...

Страница 9: ...Rev A 2 6 S60 S80 Front Panel Center PCB Rev A 2 7 S60 S80 Front Panel Left PCB Rev A 2 8 S60 S80 Pitch Mod Wheel PCB Rev 3 2 9 S60 S80 SATA PCB Rev A 2 10 S60 S80 SATA PCB Rev B 2 11 S60 S80 Service...

Страница 10: ...m Info or GLOBAL System Serial page in privileged mode 1 2 B 7 ROM Format and Image Update 1 2 1 CF Card This mode requires a CF card containing the latest Fusion ROM Image file Fusion_Image_v bin whi...

Страница 11: ...4 1 8 Diagnostic Mode See section 10 for details on required equipment and procedures This mode can be used to troubleshoot faulty hardware See section 11 for some tips on solving common hardware prob...

Страница 12: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6 8HD S60 S80 SCHEMATIC AND PCB LAYERS...

Страница 13: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6 8HD S60 S80 MAIN PCB REV B...

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Страница 34: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6 8HD S60 S80 EXPANSION DIGITAL PCB REV B...

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Страница 54: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6 8HD S60 S80 ANALOG I O PCB REV A...

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Страница 66: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6 8HD S60 S80 EXPANSION ANALOG PCB REV A...

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Страница 80: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6 8HD S60 S80 FRONT PANEL RIGHT PCB REV A...

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Страница 87: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6 8HD S60 S80 FRONT PANEL CENTER PCB REV A...

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Страница 92: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6 8HD S60 S80 FRONT PANEL LEFT PCB REV A...

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Страница 97: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6 8HD S60 S80 PITCH MOD WHEEL PCB REV 3...

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Страница 101: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6 8HD S60 S80 SATA PCB REV A...

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Страница 115: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6 8HD S60 S80 SATA PCB REV B...

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Страница 129: ...d Procedure NOTE A new solderpaste stencil IS required X X X JK 9 19 2005 RFS 11 7 2005 Add a 10uF electrolytic cap in parallel to C8 and C10 Incorporate changes based on new silicon revision X X X JK...

Страница 130: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6 8HD S60 S80 SERVICE KEY ADAPTOR CABLE...

Страница 131: ......

Страница 132: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6HD S60 BOM...

Страница 133: ...ER BARCODE S N 1 26 1 AL7 53 0090 SYMBOL GND TERM LABEL 1 27 1 K46 1 CABLE TIE 6 28 1 BAGL 40A CLIP 2 29 1 AL7 53 0100 CAUTION LABEL 1 30 1 BAGL 70L CLIP 2 31 1 WS070409IZ WASHER 6 32 1 NUT0104IZI NUT...

Страница 134: ...CONDUCTIVE FOAM 2 89 1 SC0308RIZI SCREW 5 90 1 MT1312201 EMI SHIELD 1 91 1 NM1301802 CONDUCTIVE FOAM 1 92 1 MT1304477 COPPER HOLDER 3 93 1 MT1304478 STANDOFF 2 94 1 PT1304714 INSULATOR SHEET 1 95 1 N...

Страница 135: ...J2 5 2 TE522540801 8P CONNECTOR 1 J6 2 TE622000302 3P CONNECTOR 2 J3 4 2 TE752542601 6P CONNECTOR 1 J1 1 AL9 79 0309 A LED PCB ASS Y 1 12 2 AL3 02 0042 DIODE 4 D1 4 2 AL9 40 0309 A LED PCB 1 2 R75018...

Страница 136: ...101 11P CONNECTOR 1 J1 1 AL9 79 0336 B DIGITAL PCB ASS Y 1 53 2 AL0 17 0103 RESISTOR 4 10K 1 16W 3 R18 71 88 2 AL0 17 0104 RESISTOR 4 100K 1 16W 1 R56 2 AL0 17 0470 RESISTOR 4 4 7 1 16W 8 R115 122 2 A...

Страница 137: ...R 16 2K SMD 1 16 R1 4 23 26 45 48 67 70 2 AL0 16 1821 RESISTOR 1 82K SMD 1 32 R9 12 15 17 20 22 29 32 35 38 41 44 53 56 58 60 61 64 66 73 76 79 82 85 88 2 AL0 16 4751 RESISTOR 4 75K SMD 1 8 R18 19 42...

Страница 138: ...44 2 AL1 70 1471 TANTALUM 4 7UF 10V 1 C28 2 AL1 70 3221 TANTALUM 2 2UF 16V 2 C73 148 2 AL1 71 3102 TANTALUM 10UF 16V 9 C74 77 80 109 111 113 146 153 2 AL2 27 0060 IC AL3201 2 U12 13 2 AL2 50 4149 DIOD...

Страница 139: ...RESISTOR 130 SMD 1 R133 2 RS15218J05 RESISTOR 1K5 SMD 1 R19 2 RS18118J05 RESISTOR 180 SMD 1 R1 2 RS22118J05 RESISTOR 220 SMD 1 R9 2 RS47018J05 RESISTOR 47 SMD 9 R25 35 38 69 73 76 97 98 112 2 RS47118J...

Страница 140: ...D 3 R29 30 74 2 RS13018J05 RESISTOR 13 SMD 14 R5 14 19 35 37 44 49 52 54 56 57 59 61 64 2 RS20218J05 RESISTOR 2K SMD 2 R10 46 2 RS20318J05 RESISTOR 20K SMD 1 R73 2 RS22118J05 RESISTOR 220 SMD 3 R8 47...

Страница 141: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 8HD S80 BOM...

Страница 142: ...1 27 1 AL7 53 0090 SYMBOL GND TERM LABEL 1 28 1 K46 1 CABLE TIE 6 29 1 BAGL 40A CLIP 1 30 1 WS070409IZ WASHER 7 31 1 NUT0104IZI NUT 6 32 1 EVA1304412 EVA 1 33 1 PT131066701 KNOB 4 34 1 RU131061601 RU...

Страница 143: ...SCREW 4 90 1 EVA1304432 EVA 1 91 1 MT1301815 EMI SHIELD SHEET 1 92 1 MT1304478 STANDOFF 4 93 1 MT1304477 COPPER HOLDER 4 94 1 MT1304479 LOCK PLATE 1 95 1 MT1312201 EMI SHIELD 1 96 1 SC0308RIZI SCREW...

Страница 144: ...9 79 0308 A FRONT PANEL RIGHT PCB ASS Y 1 51 2 AL0 09 1090 VR 10KB 1 R33 2 AL0 17 0101 RESISTOR 4 100 1 16W 4 R3 7 16 17 2 AL0 17 0103 RESISTOR 4 10K 1 16W 5 R9 11 34 43 48 2 AL0 17 0221 RESISTOR 4 22...

Страница 145: ...AL1 08 0476 ELECT 47UF 25V 4 C8 10 12 13 2 AL1 16 0823 ELECT 820UF 6 3V 3 C4 6 14 2 AL1 55 0189 CERAMIC 18P SMD 2 C2 3 2 AL1 56 0102 CERAMIC 1000P SMD 10 C55 56 62 63 88 89 91 92 127 132 2 AL1 56 0103...

Страница 146: ...33 0103 IC 1 E1 2 AL7 40 8865 TRANSFORMER 1 T1 2 AL9 40 0312 B MAIN PCB 1 2 ICK4S641632E IC SDRAM 1 U29 2 PT1304702 PLATE 3 J4 2 RS00018J05 RESISTOR 0 SMD 1 R84 2 RS01018J05 RESISTOR 1 SMD 5 R114 118...

Страница 147: ...8 R3 4 17 18 41 42 72 73 2 RS51218J05 RESISTOR 5K1 SMD 2 R69 70 2 RS62018J05 RESISTOR 62 SMD 4 R39 40 43 45 2 RS91218J05 RESISTOR 9K1 SMD 8 R26 28 30 33 54 58 61 63 2 SC0308RIZI SCREW 1 U10 2 TE10200...

Страница 148: ...RS47218J05 RESISTOR 4K7 SMD 2 R46 103 2 RS56218J05 RESISTOR 5K6 SMD 2 R42 98 2 RS68018J05 RESISTOR 68 SMD 13 R15 16 40 44 45 48 54 92 100 101 104 107 108 2 RS68218J05 RESISTOR 6K8 SMD 2 R50 106 2 RS8...

Страница 149: ...L1 56 0100 CERAMIC 10P SMD 2 C1 2 2 AL1 56 0104 CERAMIC 0 1UF SMD 8 C5 12 2 AL2 61 2317 IC LM1117 1 U1 2 AL2 84 0330 IC JM20330 1 U2 2 AL4 08 0701 SATA CONNECTOR SMD 1 J4 2 AL4 14 4001 40P HEADER 1 J3...

Страница 150: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6 8HD S60 S80 ECN HISTORY...

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Страница 153: ...al parts required 30 gauge insulated wire approximately 200mm long Procedures NOTE The following modifications are to be performed on the Rev A Front Panel Right PCB 9 40 0308 A 1 Solder one end of th...

Страница 154: ...2 Remove R74 3 Solder the other end of the 30 gauge wire to pin 3 of R33 4 Apply a small amount of hot glue on each solder joint for added robustness...

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Страница 159: ...y using the CF card as normal Fusion_HD_Volume_v120 zip contains data that needs to be installed on the Fusion hard drive Please extract the Volume folder from the zip file After formatting the Fusion...

Страница 160: ...arge amount of additional samples programs mixes and demo songs with audio tracks is available on the Alesis website www alesis com and can be put on the Fusion s internal hard drive These can be down...

Страница 161: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6HD S60 DISASSEMBLY PROCEDURE...

Страница 162: ...P PANEL AND CHASSIS WITH THE DIRECTION SHOWN REMOVAL OF SATAASS Y POWER SUPPLY PCB ASS Y AND FAN Fig 2 A REMOVE 4 CABLES AND 5 SCREWS TO TAKE OFF SHIELD PLATE B REMOVE THE CABLE AND 2 SCREWS TO TAKE O...

Страница 163: ...1 4 JACK NUTS FROM REAR PANEL TO TAKE OUT THE ANALOG IO PCB C REMOVE 4 SCREWS AND CABLES TO TAKE OUT THE HARD DISC REMOVAL OF MAIN PCB AND EXPANSION ANALOG PCB Fig 4 A REMOVE 3 1 4 JACK NUTS AND 2 SCR...

Страница 164: ...VE 5 KNOBS AND MOUNTING NUTS FROM PANEL LEFT REMOVAL OF LCD MODULE INVERTER PCB AND DIMMER PCB AND FRONT PANEL RIGHT PCB Fig 6 A REMOVE 4 SCREWS TO TAKE OFF TINFOIL B REMOVE 4 SCREWS TO TAKE OFF LCD M...

Страница 165: ...RONT PANEL LEFT PCB FRONT PANEL CENTER PCB AND LED PCB Fig 7 A REMOVE 4 SCREWS TO TAKE OFF FRONT PANEL CENTER PCB B REMOVE A CABLE AND 8 SCREWS TO TAKE OFF FRONT PANEL LEFT PCB C REMOVE 2 SCREWS TO TA...

Страница 166: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 8HD S80 DISASSEMBLY PROCEDURE...

Страница 167: ...EL AND CHASSIS WITH THE DIRECTION SHOWN REMOVAL OF SHIELD PLATE SATA PCB SWITCHING POWER PCB AND FAN Fig 2 A REMOVE 4 CABLES AND 8 SCREWS TO TAKE OFF SHIELD PLATE B REMOVE THE CABLE AND 2 SCREWS TO TA...

Страница 168: ...1 4 JACK NUTS FROM REAR PANEL TO TAKE OUT THE ANALOG IO PCB C REMOVE 4 SCREWS AND CABLES TO TAKE OUT THE HARD DISC REMOVAL OF MAIN PCB AND EXPANSION ANALOG PCB Fig 4 A REMOVE 3 1 4 JACK NUTS AND 2 SCR...

Страница 169: ...E 5 KNOBS AND MOUNTING NUTS FROM PANEL LEFT REMOVAL OF LCD MODULE INVERTER PCB AND DIMMER PCB AND FRONT PANEL RIGHT PCB Fig 6 A REMOVE 4 SCREWS TO TAKE OFF TINFOIL B REMOVE 4 SCREWS TO TAKE OFF LCD MO...

Страница 170: ...RONT PANEL LEFT PCB FRONT PANEL CENTER PCB AND LED PCB Fig 7 A REMOVE 4 SCREWS TO TAKE OFF FRONT PANEL CENTER PCB B REMOVE A CABLE AND 8 SCREWS TO TAKE OFF FRONT PANEL LEFT PCB C REMOVE 2 SCREWS TO TA...

Страница 171: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6HD S60 WIRING DIAGRAM...

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Страница 173: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 8HD S80 WIRING DIAGRAM...

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Страница 175: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6HD S60 EXPLODED VIEW...

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Страница 177: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 8HD S80 EXPLODED VIEW...

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Страница 179: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6HD S60 PACKING DIAGRAM...

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Страница 181: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 8HD S80 PACKING DIAGRAM...

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Страница 183: ...Confidential Alesis Service Manual 8 31 0167 A ALESIS Fusion 6 8HD S60 S80 DIAGNOSTIC SELF TEST MODE...

Страница 184: ...ice with ADAT Optical input i e Alesis ADAT XT Optical cable RL barcode scanner S60 S80 Service Key 9 79 0196 with S60 S80 service key adapter cable Hold down buttons 1 and 8 as power is turned on to...

Страница 185: ...dim all the other LEDs blue Mod Wheel LEDs PLAY LED and RECORD LED will be off and all other LEDs will be dim Verify that the blue Pitch Wheel LEDs are indeed on 3 Turn the encoder wheel one click cl...

Страница 186: ...ht control value reaches 0 Note that this control only affects the LCD backlight and does NOT turn off the LCD itself Depending on ambient lighting conditions the LCD graphics may still be visible eve...

Страница 187: ...the following things will occur 1 The LED beneath the ARP button will turn on from its dim state 2 The LCD will indicate that the ARP button has been pressed 3 The LCD will also indicate that another...

Страница 188: ...est step 2 This is why the test always begins with 1 of 72 switches pressed and why the PLAY button is lit green from the start of the switch test 5 When all the buttons on the front panel have been p...

Страница 189: ...tate will be displayed on the LCD as circled in the pictured below Also the display will invert the colors of the keys that have been tested already as circled in the picture below 3 When all the keys...

Страница 190: ...orresponding to the text Pots on the right hand side of the display The LCD will display the following screen The Pitch and Mod Wheels and Expression Pedal must be calibrated in order to properly test...

Страница 191: ...el all the way up and press the FFWD button Verify again that Pass is shown next to the new Mod Wheel calibration values 8 Press the NEXT button to calibrate the Expression Pedal As before move the ex...

Страница 192: ...until the LCD indicates Test Successful or Test Failed OR 13 Turn the encoder one click clockwise to test Dual Pot 2 note that the highlighted text now reads Dual Pot 2 As in the previous step turn D...

Страница 193: ...d Test to reset the test the Pass texts disappear and Test Successful changes back to Press key hard e Press down on the left most white key and verify the white key Aftertouch sensor passes f Press d...

Страница 194: ...2 As instructed on screen connect a MIDI cable between MIDI OUT and MIDI IN jacks of the unit under test Also connect a MIDI cable between THRU jack and the MIDI input of the PC 3 Run MIDI OX on the P...

Страница 195: ...a USB cable from a PC running either Windows 2000 or Windows XP and verify that the File Transfer Mode Window appears as shown below 4 And as instructed on the display remember to dismount the unit u...

Страница 196: ...wn below After clicking OK the USB cable can now be disconnected from the unit under test NOTE The screen shots above are from Windows 2000 The procedure is the same for Windows XP but the icon and me...

Страница 197: ...ely counterclockwise before plugging in the headphones into the headphone output of the unit under test 3 After connecting the headphones to the unit under test slowly turn the volume control clockwis...

Страница 198: ...ending on the sensitivity of the headphones used for the test The tester should pull the headphones away from the ears prior to plugging into the AUX outputs in order to avoid possible ear damage 11 P...

Страница 199: ...s the optical output data format from ADAT to SPDIF 21 Connect the optical output of the unit under test to a monitoring device with optical SPDIF capability Verify that the tone is present from the l...

Страница 200: ...Turn the trim control clockwise and verify that the signal source level heard from the headphones becomes louder Then turn the trim control back to minimum gain completely counterclockwise 7 Connect t...

Страница 201: ...be approximately the same level as in step 11 and the level from the right side has not changed 17 Turn the encoder one click clockwise and note the Left and Right Input will read as follows Verify t...

Страница 202: ...soft button that corresponds to the text Internal on the right hand side of the display The LCD should display the following 2 Press PLAY to run the test and verify that both the Main and Expansion P...

Страница 203: ...corresponds to the text Card on the right hand side of the display 2 Insert a Compactflash card into the Compactflash slot on the unit under test then press PLAY 3 If the test is successful the LCD w...

Страница 204: ...A harddrive using the SATA cable to the External Drive jack on the unit under test make sure that External Drive is turned on if it has an external power supply 6 Press PLAY to perform the test 7 Like...

Страница 205: ...t hand side of the display 2 Verify that the Flash ID s are labeled as shown below Verify that both the Serial EEPROM Test and Real Time Clock Test passed The tests can be redone by pressing the soft...

Страница 206: ...display the following 2 Verify that all the tests have passed Note that the test can be redone by pressing the soft button that corresponds to Effects again ENGINE 1 Press the soft button that corres...

Страница 207: ...esults and then PLAY to test Voice Engine 2 memory 5 Again after the test is finished verify that the Base memory for Voice Engine 2 passed the test and Exp Bank A and Exp Bank B are not present 6 Rep...

Страница 208: ...are on the right hand side of the display 2 Verify that the Boot OS Voice Engine and Stream Engine versions are as follows Boot OS Voice Engine Stream Engine Hardware 1 Press the soft button that corr...

Страница 209: ...4 If the following error message is displayed ignore again and press OK The system will automatically move into the Date Time Setup page go directly to step 6 5 If there was no error message regarding...

Страница 210: ...he check mark off and verify that the clock is no longer running 12 Press the soft button Info on the right hand side The LCD will display the following Note that version numbers will be different on...

Страница 211: ...ower off Then while holding down buttons PLAY and RECORD turn it on once more This will restore global defaults in case they have been changed Once the unit has booted up completely turn the unit s po...

Страница 212: ...components 11 1 2 Switches See LEDs section above 11 1 3 Keys Half or completely non functional check the 2 cables between main PCB and keybed for a good connection and that cables are not damaged If...

Страница 213: ...re no other alternatives to diagnose the problem This test should also be used when the HD is replaced to verify proper operation 11 4 2 HD Info WARNING This test is destructive to user HD data and sh...

Страница 214: ...Confidential Alesis Service Manual 8 31 0167 A 11 6 Info 11 6 1 Firmware If an incorrect or invalid firmware version is shown try updating the firmware or re installing the image file...

Страница 215: ...disassembly is required to install the Main PCB s module Install the module as shown below The module is keyed to only fit in one direction and should fit easily If you encounter any resistance double...

Страница 216: ...ar as they fit rather tightly and incorrect placement could lead to damage of the cables or excessive flexing of the Expansion Digital PCB potentially leading to cracked solder joints and other proble...

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