SmartFade Service Manual
Contents
1. QNI LONI 10HSdVNS 3snvd 05 89 0 Lv CZ danna 99 22 dWn8 8 1 dWng vw Oz ding 59 61 danna 24 81 anna Ww Lt 09 9 6 51 86 91 anna 48 61 anna P SY ws m Qe Qe S ozs Qs Qu diy 1908 uM gr 0998 erm 880 ves Myo SB u2. 119364 ZOU 8 4 2 74u8X22 4920119 41 492 6215 Flavd 14182530 1 5 SINJNOdWOO 3015 1108 06 2 00078 SANI cA ZHW 000 9 SANI 11901541 ZOU op 0063A 29201 OVG6EW 001 AE 938 82662 9T IS AE JINO WAN vIEISQ 21 vi 52262 7105 YON NI e 0900 2013 2 OI In 06662 1 440 991 821 450 95684956 OI ein 42662 0220551 44 SE 190 612 7 OI 11 010 96667 051 SUGG 91 3821 WV3S OI en 62262 8 40551 YADA ASN 1811451 OI 8n 67 9105 JAAM 960 XZ 00 1 II Zn 10267 02105 404 SE 190 2129 OI 9 vn 21062 9105 I v WNC 2SOv2OHvZ 21 In 119450 YOU 15 68064 5508 AST 391 ZG AL 7 1 0 534 eda 91164 5508 AST 391 ZG 410 534 65163 9021 534 91 9914 02063 9021 ZG 8 1 EE 533 gota 6 164 9021 533 91 291 02063 9021 ZG 8 1 SJJ 191 6614 65168 9021 0 538 851 4613 02068 9021 76 8 1 EE 533 9518 65168 9021 0 538 SGI vGT3 67063 9021 76 8 1 029 S33 esta 0 164 5080 76 MOT T 3211 53 esta 6 164 9021 0 534 IGI 6vT3 16164 5080 XS MOI I AT 533 8v T Gv T3 06064 9021 76 8 1 EE 538 27169 5080 XS 1 1 006 534 evla 11091541 ZOU op 22065 9021 76 8 1 095 533 0 1 66184 95163 9021 71 8 1 0 2 533 02063 9021 76 8 1 533 Zeta 65163 9021 0 534 9EI vETA vT68 6080 76 MOT T 006 S33 EI OET3 8 T63 S080 XS
3. D Jek 8 D Jek 10 g 8 1 1 Wd Old 54 8d 4 od Sd fd Id Jeus 5 7 1 6104 Kars 123 JR wm aL cal ww owl 441 m 0 DB 20 A 1 41101 4110 ong 225 gg 190 n 5 n D P M 11 SmartFade Main PCB SmartFade 1 0 PCB 410 48 305 20 10128 43 76 AT 534 94 2 did 30S 9 43 X8 1 OEE 534 S 8 9013 2433 0164 708 AOS 371 LOTSA OeeOl VS I AG 934 Olva 43 76 81 534 2 18 L629 SI AOT 40049 dvo 2601 50784 VI AS 934 2010 2601 LO62Ne AO9 9970 99 119354 ZOU LOTSA 02 2 1 VS I AS 934 1010 601 AOv 9270 6 09 9013 439 NSZ 702 AOS 4NI 062 9127 S8rS8 92162 JI 2010 2601 062 2 AO9
4. xy p 88 am lt gt lt gt wy 013 90009 gt 93d O VAJA 200 961 gy O 02 15 02 10 95 gig 19 COBSDDD Zs 120 90 60 30 vay 0080 69 c 00 4 0 1 NN SmartFade Service Manual 12 SmartFade Extension PCB 13 67 9105 JAAM VG 0 XZ VEOOENTIN 21 9 4008 4108 y anna 4108 ze 4108 0 4108 67 anng 82 anng 12 anng 92 anng Sz dWng A CERE aeu 203 158 745 084 878 1411 Qu 978 Gus Sry Qs r Qs 119454 40 2 15 ovy sey sey ved seul zey ley oga 02065 9081 M8 I SJJ 66 274 ggg 558 558 558 258 558 858 5858 888 66164 9021 SJJ 1 06 5852 559 5553 555 8 5 San 85809 sts 12168 S080 01 1 SJJ 62 828 v 168 S080 ZS 01 1 006 S3N 2 62 02064 9021 ZS M8 1 SJJ 2 65168 9021 0 53 21 13 do 8o 2514 5417 TONS 30115 ve Td 110154 40 op 6
5. 1 608 831 4116 service etcconnect com Europe Asia ETC Europe Ltd Technical Services Department 5 Victoria Industrial Estate Victoria Road London W3 6UU England 44 0 20 8896 1000 service etceurope com ETC Asia Ltd Technical Services Department Room 605 606 Tower 111 Enterprise Square 9 Shueng Yuet Road Kowloon Bay Kowloon Hong Kong 852 2799 1220 service etcasia com Section 1 Block Diagram Prints five circuit boards used in the SmartFade console are located on page 9 of this manual Mains 110V 60Hz Power Supply or external 12V 230V 50Hz 1 5A SmartFade LCD Raiser PCB SmartFade I O PCB 7219B5004 7219B5002 LCD Backlight DMX MIDI USB Power Connectors LCD Display 5V Power Supply 10 Driver circuitry LCD Backlight ESD Shield 4x Screws SmartFade Extension lt _ SmartFade Main PCB 7219B5003 7219 5001 LED s Faders Buttons LED s 50Pin Flat Ribbon Processor Memory 3 3V PSU lt gt Memory backup power Faders Buttons LED s SPI 8x Solder joints SmartFade Memory Card PCB 721985005 SD Card Socket Section 2 Built In Test Routines The SmartFade console provides a built in self test facility that tests all sub systems accomplishes a memory deep clear initiates a software upgrade and assist the technician to identify and locate potential problems To enter the self test menu
6. Wah vos 215 608 Hs 203 Qu Gs 025 85 65 15 815 Qs LM 55 915 sla ES 5 Gs 90062 9021 75 34001 92 822 us ow ay a sy n E a 72 xou 183 5 58 EER 58 8 58 Bes 8 ges 72062 7168 708 4049 dv2 922 Bas dd a vie S 97062 NSZ 708 49017 dv2 90063 9021 S 39001 492 119454 30 22 19 90 9 062 NSZ X02 AOS 381 492 22 022 119354 612 90062 9081 S 34001 92 812 9v062 S080 NSZ 702 AOS 4917 492 71 612 22 110454 op 712 97062 NSZ X02 AOS 4917 dv2 1 62 eum 119454 i0ou 82 97062 NSZ X028 4917 dv2 4 2 oid m 1 Em T za 119454 40ou op 22 9v062 S080 2 708 49017 dv2 12 021 4087 X 138 1 9 Q 2 00 8612 NDISN31X3 30 41 5 424 18494 1 4143530 5 50 wah 22 g g 0 0 0 0 0 Hm SINJNOdWOO 3015 401 SmartFade Extension PCB 14 SmartFade LCD Raiser PCB 7219B4004 REV B 2004 ETC INC SYMBOL DESCRIPTIO PART SMARTFADE LCD 7219B4004B LABEL 2
7. hold down the button during power up At the end of the initial LED fade the system should automatically enter the diagnostics mode In diagnostics there are a number of tests for all the sub systems By pressing the v button the next test is entered SmartFade Service Manual General User Interface Test The first test is a general user interface test This test provides feedback on all the user interface elements including buttons faders and encoders addition this test provides visual feedback to the user via the LCD and Button LED s The following functions are implemented within this test Channel faders Set the intensity of the corresponding bump button LED Bump buttons Blinks the corresponding button and turns it off after release Contrast of the LCD Display A fader should be at 100 for this test A fader B fader LCD backlight and Power button intensity Bump Master fader ETC Logo intensity Grand Master fadar Control buttons intensity Independent 1 button Switch the Bump buttons to RED Independent 2 button Switch the Bump buttons to Green The LCD will display the received user interface messages It will display the message source button fader or encoder The button fader or encoder number The message number wrap around text after 100 messages The Message Value Button up down Encoder down Fader Value 0 gt 25
8. 9970 20 9913 YWOeXET AGE 400001 622 2 31907 OldO ZEIN9 21 v en 1019 86101 AOv 9270 2 19 2913 INVI Ge 701 AGE 4001 829 9127 68954 92162 JI vel 11 ZHWOOT 09 31134344 ON 117 9013 432 67 2702 311 e 264817 1410 SUN NI 2 GYNO 2012Vv7Z 21 in JETI 4904 X3LII4 1 01 61 6113 4323 2 NES AAT 498001 4 9 98 2 8619 01 101 1 4113 1531 8 141 ETI 11 ZHWOOT 09 31134434 ON 81 1912 432 2 702 311 499 62 022 43 76 095 534 9611 390 1 IWS 2 61 9132 INVI 62 ZOT ASE 4101 613 91114 26 OET 534 824 11 ZHWOOT O09 3114434 ON v1 90123 432 MSZ 202 jn 2 813 43 76 1 095 534 Lea 9611 4904p 1 225 INVI 202 411 499 113 cola 43 76 Mv l XOT 534 928 11 2 4001909 3114434 2 11 8919 INVI 201 AO2 4001 493 913 Tota 42 76 533 6 8 2 Zr 9013 2433 MSZ 708 AOS 371 619 peta 43 76 WOT 534 2919 GIHS Va 994 71 XIX WS 6419 839 2 NES 701 44001 492 081 534 ELEU MHS Va 82d NIG 46 NOD S vC 9013 442 164 202 AOS 371 81 113 peta 43 26 1 WOT 534 6 97 dl HS 401 89
9. IW 8901 9701 vvil 2901 OrQ1 8601 9611 2601 0601 8201 9201 2201 0241 8141 9107 9141 2107 0101 841 901 207 660642 2314 4626 9 9 8098019 812 0037 439 ved Sd Ud itd 61 Lid gid Sid 47071 Svea 6901 01 6601 2641 SECI 2207 1601 6207 2401 5201 64801 1201 6141 2107 6141 6141 1101 601 601 601 107 860642 22 099 2 gt 0082 413 4431 ye 69 D 2 so 2 09 9 2 629 2008d6TeZ ASSY 149 15 31 3 309315945 Ir z 77772772775 2727 E ib 200643 2134 8919 1 0 AGO as DIG TERE on 203 9069 S080 NSZ 4917 492 NI a 2 0 1104541 un D 9v062 S080 NSZ X02 4917 492 2v2 ZL 4008 ding Ol anng 6 8 L 9 anng S anng v anng z anng 22 94063
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11. W92 EP 6412 839 2 NES ZOT 44001 492 01 63 26 MV T 022 534 1949 2 AIX 46 9013 442 0164 708 AOS 371 8 42 43 26 1 53 61 814 6 9 Va 82d 8 ESN dv 6113 839 20 NES ZOT ANT 49001 4 2 99 arta 43 26 1 534 Zia ISTI ZI8SNT AO2 VI LHOS 1234 1132 YEEJ 422 65216 02 46220 S2 43 ZS 1 538 91 214 41831 415 AOS Vv 1134 1934 0132 1613 433 2 ZOT 1008 4481 492 63 S22 26 1 022 534 11 013 0242 S81V8 0 ADE LHOS DIQ 6 942 9019 432 067 202 311 22 10128 43 45 1 534 68 48483 6 0 MOOS AO SAL OIG 6 49 4685 SI AOT 400 cota 43 26 1 XOT 534 8a vola IGNI MS2 O0 MS DIG 82 vO2I 08 X 62 13871 43 76 66 534 Za edad 6 MOOS AO SAL 010 02 149 2200 48612 O T 419414 5 82d LAVd 114143544 8 LAVd 1141435440 5 lsVd 14142540 D8WAS jos TH 929 00 60 80 o D KDE p 4 n Q gr NER v EON Aii 02 93 22 NI XHG als 0 5 n n 1 am OA i gi gi 4 5 923 50 108 zo p eo 13 4 oC 9 620 ro 90 2 12 13881 d RN T n 90 wy 2
12. 5 Press the v button to proceed to the next test LED Test This test Turns on all LED s of the board starting with all red bump buttons then all green bump buttons and lastly control buttons To proceed to the next color test press the v button LCD Test This test will cycle through the characters of the LCD display The same character will display on all LCD positions for a half second then will proceed to the next character Press the button to proceed to the next test DMX Test This is a simple loop back test Connect the SmartFade DMX input to the output This test will initially send DMX out and attempt to receive it through its own input If the transmitted pattern and the received pattern match up the RDM direction switch over capability is also checked Under normal working conditions this test will complete automatically in less than Built In Test Routines 3 a second If this test fails consult the DMX In Out section of this manual for solutions Note This test can also be used as a simple DMX cable tester DMX distribution chain tester To bypass this test press the v button MIDI Test This is a simple loop back test Connect the SmartFade MIDI input to the output The test completes automatically in less than a second If the test fails please consult the MIDI In Out section of this manual for solutions Note This test can also be used as a simple MIDI cable tester MID
13. 53434 QNI Flavd 141425304 108845 SIN3NOdNWOO 4015 1193541 jou op 9 vr e9z9r 17 804 WOT NOI er 6 dl JIZ 6607 824 244 371 100886127 ASSY 183 02393 0 1 30VJlNVWS iin 200683 4134 MG 0 001 MS UIT 6 GENO 260642 v 2v1V8 M2 O AOE IHOS DIG VEND 200642 41384 8 19 1 MS O 001 MS OIG 66 130 1193501 400 Op 8813 110454 304 9212 90062 9021 44001 492 212 119154 10 90063 9021 44001 492 411 9119 90062 9021 DdN 39001 492 0113 062 1 1 1191 ZOT ANOT 492 5012 11091541 2013 60063 INVL 9021 X02 ASZ 391 492 201 1012 2063 1 1 2162 X02 492 0013 11063 1 1 1191 ASZ 4028 492 662 SE069 1 1 1191 4NOT 492 869 11063 INVI 1191 AGZ 30272 dvd 6 962 110354 Op 26 162 90063 9021 44001 492 882 11063 9021 XOT 390001 492 482 41062 1 1 1191 701 30272 492 282 062 1 1 1191 ZOT A9 4001 492 8 2 0062 9021 75 4481 492 9 2 72063 2162 02 4919 492 272 90062 9021 S 44001 492 142 110154 042 1794641 op 892 1794541 992 90062 9021 44001 492 92 90062 9021 44001 492 162 5062 1 1 2162 X02 893 052 11015441 op 6 2
14. 6 Immediate 6 MIDI Dna oa ee 6 Immediate 6 Section 5 Recommended Spare Parts 7 Appendix A SmartFade PCB s 9 SmartFade Main 10 SmartFade 12 SmartFade Extension 13 SmartFade LCD Raiser 14 SmartFade Memory 14 SmartFade Service Manual Introduction This document is intended to assist service centers and repair facilities in testing troubleshooting and repairing ETC SmartFade Consoles Included is a series of internal diagnostic tests theories of operation and repair strategies Help from ETC Technical Services If you are having difficulties your most convenient resources are provided in the user manual provided with your product or this service manual To search more widely try the ETC website at www etcconnect com If none of these resources is sufficient contact ETC Technical Services directly at one of the offices identified below Emergency service is available from all ETC offices outside of normal business hours Americas ETC Corporate Headquarters Technical Services Department 3031 Pleasant View Road Middleton WI 53562 800 775 4382 USA toll free
15. 6062 INVL 2162 X02 4919 492 990 110354 op 110354 op 072 90062 9021 44001 492 6 8 9 119354 op SEO 11954 op 822 119354 ZOU 222 90062 9021 44001 492 022 SE069 ZOI A9 3001 492 61 812 09062 9021 75 440061 dvd 61 82 09062 9021 75 440061 492 9 623 09062 9021 75 440061 492 29 18413 8813 181 8113 5611 1113 601 9012 012 lt 6 662 06 682 98 783 28 649 113 2 693 493 693 69 262 8 2 Sv vv2 2 193 76 962 8 6483 183 71 912 43 13 97069 080 NEZ 702 4017 12 APD vOcl 08 62 13891 2100 8612 NIVW 3CVALAVWS 89 114142530 IDEWAS SINJNOdNWOO 4015 401 SmartFade Service Manual 10
16. 80 25 1204 151 LCD 2 20 CHAR COG WHT LED B L 7020 2001 1 4 do not install SmartFade Memory Card PCB TOP SIDE COMPONENTS BOTTOM SIDE COMPONENTS X 721984005 REV B ASSEMBLY 10 LABEL 7219B4005 REV B 2004 ETC INC SYMBOL DESCRIPTION PART SYMBOL DESCRIPTION PART SMARTFADE SD CARD 7219B4005B LABEL 80 25 1204 luF SOV 20 250 0805 C9046 46 9 not install J1 SUC 9P SD CARD RA PUSH PUSH J9034 Je o do not install R1 4 RES 10K 1 10W 17 0805 9148 SmartFade Service Manual SmartFade Memory Card 15 Corporate Headquarters 3031 Pleasant View Road 620979 Middleton Wisconsin 53562 0979 USA Tel 608 831 4116 Fax 608 836 1736 London UK Unit 5 Victoria Industrial Estate Victoria Road London W3 600 UK Tel 44 0 20 8896 1000 Fax 44 0 20 8896 2000 Rome IT Via Ennio Quirino Visconti 11 00193 Rome Italy Tel 39 06 32 111 683 Fax 39 06 32 656 990 Holzkirchen DE Ohmstrasse 3 83607 Holzkirchen Germany Tel 49 80 24 47 00 0 Fax 49 80 24 47 00 3 00 Hong Kong Room 605 606 Tower III Enterprise Square 9 Sheung Yuet Road Kowloon Bay Kowloon Hong Kong 852 2799 1220 Fax 852 2799 9325 Web www etcconnect com Email Americas mail etcconnect com UK mail etceurope com DE info ttlicht com Asia mail etcasia com 2 e Service Americas service etcconnect com UK service etce
17. I distribution chain tester To bypass this test press the v button USB Test This test will check the communications between the Processor and the USB chip Under normal working conditions this test will conclude as passed in less than a second If there are problems the LCD will show what bit patterns were written to the USB chip and what patterns came back These patterns help to indicate shorted or open circuits on the system s data bus After the completion of this test the interrupt line is checked If this is stuck at any level an error message is generated If errors are generated or to proceed to the next test press the v button Note This test will not check USB communications between the Console and a PC This can be achieved by performing a software upgrade cia USB The SmartFade console will display as a MIDI audio device in the PC s device manager Memory Card Test This test will check the memory card interface If the memory card slot is empty the display will show the Write Protect Switch as On During insertion of a SD MMC card this switch will change status to off and then in the end position to whatever the switch on the card was actually set to If the card makes electrical contact the test routine will send a card initialize command will wait for an answer from the card When the answer arrives the electrical interface to this card functions properly and the t
18. NS 30175 2 14 11945041 FOU 290682 2214 1 8 00 312 MI31 2014 190689 22 0 12 8131 40 290642 2214 1 8 8 00 319 MI31 2207 090642 227d u2ec vuglge2u002 12 A037 0401 290642 2214 1 8 8 009 312 MI31 8901 190643 22d u0Zp Vw6lge2ucOr N19 8131 190 090642 22dwu2ec vuglgp2uo02 319 ACSI 9901 290683 2214 LHM VMBISP2uO0P 312 MI31 901 190642 221 40 618 N19 8131 2907 290689 2214 1 8 8 009 312 MI31 1901 090642 214 26 8 8 008 870 AC31 0901 00642 IND 00 T 870 131 8507 100683 INI 9 0 12 9031 4507 800632 1019 470 0131 9601 29068 214 1 818 2 009 N19 431 66 2601 190643 2214 40 618 0 19 8131 1601 890632 0 N12 43037 0801 190643 2214 40 9 61 N19 8131 6 1 11 91071 6901 6901 8901 9801 2901 9 07 1 2601 0601 8201 9201 201 2201 0201 8141 9141 9141 2141 0141 801 941 171 201 650683 521 26 0 N19 9411 730 41 1401 6911 6507 2707 erat 1901 6 07 2207 SETI 1 1207 6201 2207 S207 207 1841 6141 1141 6141 2107 1107 607 241 207 107 850683 214 4099 4228 9 0082 813 80131 82 7305 08071 WHOS 5419 el 139 5 830 3 v1 21067 9081 VI 2 001808 311
19. SMARTFADE Control Console Service Manual Revision A Copyright Electronic Theatre Controls Inc Rights reserved Product information and specifications subject to change Part Number 7219M3200 Rev A Released February 2005 SmartFade are either registered trademarks or trademarks of Electronic Theatre Controls Inc in the United States and other countries All other trademarks both marked and not marked are the property of their respective owners Table of Contents Ee EE s Help from ETC Technical Section 1 SmartFade Block Diagram Section 2 Built In Test Routines General User Interface 3 EED Test ore d e UR Eo EIER REESE eS 3 ECD ECC 3 BAe beach 3 MOLTES 4 USB TeSt doy fou 4 Memory 4 system ID eben ais 5 Internal Memory 5 Firmware 5 System Shutdown cee 5 Section 3 General Repair Strategy 6 Section 4 Hardware Level Troubleshooting 6 In Q t see eae
20. e DMX In opto isolator U3 with the MIDI In U4 chip to get MIDI In going again SmartFade Service Manual Section 5 Recommended Spare Parts ETC Part PS291 amp PS291 J replaces PS236 after February 2005 Location Description Power Supply US Power Supply EU Power Supply UK MIDI Out driver chip 4 2 MIDI In driver chip 6 137 DMX In Out driver chip 75176 Slide Pot Knob Channel Fader Master Fader Encoder Encoder knob top Encoder knob body Button Key Cap Channel 1 24 Key Pad Set Channel 25 48 Key Pad Sett 12 48 Main Key Pad Assy 24 96 Main Key Pad Assy 12 48 Face Panel Overlay 24 96 Face Panel Overlay Main PCB PCB Extension PCB SD Card PCB LCD PCB Recommended Spare Parts PS240 PS241 21232 2423 2216 4110 4036 152 153 11080 HW8339 HW8343 7219A4006 7219A2002 7219A2003 7219A2001 7219A2005 7219A4001 7219A4002 7219B5001 7219B5002 7219B5003 7219B5005 7219B5004 1 PCB U1 04 PCB 02 8 05 All Faders Channel Faders Master and Playback Faders Main PCB SmartFade Service Manual Appendix 1 5 PCB s This appendix contains the following sections SmartFade Main e SmartFade I O PCB SmartFade Extension PCB e SmartFade LCD Raiser SmartFade Memory 5 Main PCB nosu 3ou op 8 141 ad T 999 JUH WOS
21. est will show a pass If this test does not complete as passed after a known good memory card was inserted check the electrical connections between the main and SD card PCB s Also check the socket for bent pins or other mechanical damage To proceed to the next test press the v button SmartFade Service Manual System ID Test This test will present the readout of the hardware versions of the board It should read 000 for SmartFade 1248 and 001 for SmartFade 2496 All other numbers are reserved for future development End the test procedure by disconnecting and reapplying power to the console At reboot the console will operate in the current mode CAUTION Progressing to the next menu Internal Memory Test will erase the entire memory in your board including all show data and custom settings To eliminate this possibility disconnect and reconnect the power to the console Internal Memory Test CAUTION This test will erase the entire memory including all show data and custom settings and restore the console to factory defaults Pressing the v button will initate the memory test immediately To eliminate this possibility disconnect the power to the console This test writes a certain pattern to all memory locations of the internal memory and compares the readout to what it should be Under normal working conditions the console displays a progress status update writing 0 gt 100 reading 0 gt 100 and t
22. hen a test passed message If there is a mismatch between the written and read back data the console displays a message with the Memory address written data and read back data Use this data to detect eventual short or open circuits on the data address bus This test completes in less than 10 seconds To proceed to the next test press the v button Firmware Upgrade It is possible to select a firmware upgrade option here If YES is selected the console changes into firmware update mode and awaits new firmware either via SD Card or USB interface Use the procedure described in the user manual to load the new firmware into the system To abort the firmware upgrade process cycle power on the console System Shutdown After completion of all tests the console will change to System Shutdown mode and remain in this mode until the power button is pressed Built In Test Routines 5 Section 3 General Repair Strategy The possibility of board level repairs without special tools is very limited in this product due to the extensive use of SMD components All electronic repairs should be limited to changing driver chips on the I O boards and changing faders on the main and extension assemblies Any deeper problem should be resolved by swapping PCB s Section 4 Hardware Level Troubleshooting DMX In Out The power supply connected to unit needs to be able to provide at least 1 5A of 12V The console internal voltage must
23. ng 188 zm Bes 3558 3568 3558 TEES 83858 83883 8589 3589 3588 3588 T 9 er i 171 9 21 19 MOVLS 4 1919 um NIN 238 Os w E 0914 orm 6514 6901 80 SIVAN ors anne S gom AS 901 gp as vC 10 oo 8 0 0 p Li oa lua 9515 9901 22 sn Ad09 Su anm a 88 33 Sid Sid Tid A SR ww 4 dU oe b o Qs M Q amp 00 00000 000 One NOSNAIX3 VIY NO INNON 11 15 2 888111 1 80000 22858 mall 158 968 458 258 168 088 id Gr 978 5 c u 22 0 anna 12 6 anna 02 8 anna 61 4 dna 81 9 anna L1 S anna 9 nna ci c anna anna 1 1 dna 8 0105 4 Se tip 1 TS TS QU 24 OSIY 2901 190 200 za Na L 6601 0680 58 58858 858 8558 85558 5558 88 58 8558 8558 58 88688 8888 f 0 ETE Q Ogn 6 x d U Q sin li pem 3 9 UAMOd ses ae m rm 0 el ool T6 Di 1757 EH e 7 Q Q 8 5 Sz Tn E 69 1 Hio 51101448 ga n
24. under all working conditions e g all LEDs on always be greater than 10V pre voltage regulator otherwise the DMX In isolated power supply will not function DMxX In is the first function that stops working when the supply voltage drops below the minimum operating voltage f DMX In is not working anymore there are a number of things to check e Check the voltage across the I O Board Check C 19 for a voltage greater than 10VDC DMX In driver chip might be broken Replace U5 with a new 75176 chip Checkthe voltage on the Isolated Power Supply test points It needs to be 5VDC e Check for a 100KHz pulse 50 duty cycle on U1 Pin If there are no pulses the problem might be on the main PCB f DMX Out does not function it is likely that the DMX Out driver chip is broken Replace the 75176 RD 485 driver chip U1 located on the 1 PCB Immediate Help If the DMX Out chip is broken and DMX In is not used it is possible to swap the DMX In U5 with the DMX Out U2 chips to get the DMX Out functioning again MIDI In Out f MIDI In is not working it is likely that the MIDI In chip is broken This is a standard 6N137 opto coupler chip 04 located on the 1 PCB f MIDI Out is not working it is likely that the MIDI Out chip is broken e This is a standard 74ACT02 logic chip U1 located on the I O Immediate Help If the MIDI IN chip is broken and DMX In is not used it is possible to swap th
25. urope com Asia service etcasia com m Comments about this document techcomm etcconnect com 7219M3200 m Rev A m Released 2 2005 m Copyright 2005 ETC All Rights Reserved Product information and specifications subject to change
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