Mackie_Ultra-34_Ultrapilot_Service_Manual电路图.pdf
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1、ULTRA-34 ULTRAPILOT UNIVERSAL AUTOMATION SYSTEM SERVICE MANUAL 820-178-00 MACKIE DESIGNS INC. RadioFans.CN 收音机爱 好者资料库 ULTRAMIX SELF TEST PROCEDURE Setup: Connect the MIDI OUT jack of the DUT to the MIDI IN jack of the DUT. Use Control Interface Port test adapter to connect the TX to the RX signal at
2、 the CIP1. RAM Test: (Tests SRAM and EEPROM)RAM Test: (Tests SRAM and EEPROM) Action:Response: Apply power to DUT. 2PASS:PASS: The three LEDs on the front panel will light up sequentially (MIDI first, then Bypass, then Local). All LEDs will then go off and the Bypass LED will come back on, indicatin
3、g that the DUT is in its default power-on mode and is ready for normal operation. FAIL: FAIL: The bottom two LEDs (Bypass and Local Mode) will flash quickly and the DUT will hold in this failure mode. IO Port Test: (Tests MIDI IO and Control Interface Port IO)IO Port Test: (Tests MIDI IO and Control
4、 Interface Port IO) Action:Response: Simultaneously apply power to DUT and depress Local Mode switch.3 PASS:PASS: All three front panel LEDs should flash at about 4 Hz.4 FAIL: FAIL: One (or more) of the LEDs remain unlit. Bottom (Local Mode) LED = CIP failure Middle (Bypass) LED = MIDI port failure
5、Switch Test: ( Tests the front panel switches )Switch Test: ( Tests the front panel switches ) Action:Response: This is a continuation of the IO Port Test. Depress each switch, one switch at a time. When a switch is depressed, its companion LED will go off as long as the switch is engaged. Release t
6、he switch and the LED should resume flashing. 1 C Control I Intreface P Port 2 If DUT is already powered up, remove power then reapply power. 3 See Note 2 4 The LEDs will not be flashing in sync, but thats ok. RadioFans.CN 收音机爱 好者资料库 VCA / DAC and Meter Test:VCA / DAC and Meter Test: ( Tests the vol
7、tage controlled amps. , their digital to analog converters and the meter circuitry)( Tests the voltage controlled amps. , their digital to analog converters and the meter circuitry) Action:Response: This is a continuation of the IO Port Test. Simultaneously depress the Local Mode and Bypass switches
8、. This test ramps all of the VCAs up and down and runs the meter multiplexer. The local mode and bypass LEDs indicate the direction that the VCAs are being ramped, with the Bypass LED indicating an upward ramp and the Local Mode LED indicating a downward ramp. The VCAs can be held at full gain by de
9、pressing the Bypass switch or at full attenuation by depressing the Local Mode switch. The VCAs will return to ramp mode when the switch is disengaged. This test will also allow you to check the meter circuitry by probing pin 3 of any 4051 IC on the VCA board. As long as the VCA test is active, the
10、meter multiplexer is running. End of Test:End of Test: (Good Bye)(Good Bye) Action:Response: This is a continuation of the VCA / DAC and Meter Test. Simultaneously depress the Local Mode and Bypass switches. Ends test and returns DUT to its normal operating mode. RadioFans.CN 收音机爱 好者资料库 SOFT MODE BA
11、NK SELECT FUNCTION TRANSPORT B Y P A S S S Y N C R e d L e d s 3 0 4 - 0 0 1- 0 0 S u r fa c e s c r e w s 7 0 0 - 0 11- 0 0 E n d C a p s le f t 7 6 0 - 0 3 4 - 2 0 r ig h t 7 6 0 - 0 3 4 - 10 E n d C a p S c r e w s 7 0 0 - 0 10 - 0 6 B o t t o m S c re w s 7 0 0 - 0 0 6 - 0 0 S id e S c re w s 7
12、0 0 - 0 10 - 0 0 A ll S w it c h e s 5 0 0 - 0 0 5 - 0 0 A rm res t 5 5 1- 0 15 - 0 0 F a d e r k n o b 7 6 0 - 0 3 7 - 0 0 p o t 13 0 - 0 2 9 - 0 0 B a c k S c re w s 7 0 0 - 0 10 - 0 0 G re e n L e d s 3 0 4 - 0 0 4 - 0 0 L r g R e d L e d 3 0 4 - 0 0 6 - 0 0 U l t r a p il o t Q u ic k P a r t s
13、O u t p u t C o n n e c t o r 4 0 0 - 10 2 - 0 0 L r g R E C /R D Y b u t t o n 7 6 0 - 0 0 2 - 0 1 S q u a re b u t t o n s 7 6 0 - 0 0 2 - 0 0 S m a ll b u t t o n s 7 6 0 - 0 0 3 - 0 1 J H ill 1/9 6 P O W E R B Y P A S S L OC A L M IDI R L RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SND RTN
14、SN D RTN SN D RTN SND RTN SND RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SND RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D RTN SN D U L ULT RA-34 UNIVERSAL AUTOMATION INTERFACE R L S E R
15、IA L N U M B E RM A N U FA C T U R IN G DA T E M AD E I N U SA F AB R I QU E E N A M RI QU E C O N C E I V E D , DE S I G N E D , A N D M A N U F A C T U R E D B Y M A C K IE D E SI GN S I N C OR PO R AT ED W O OD IN VI L LE , WA S H I NG TO N M I D I OUT M I D I IN IN S E R T / I N O U T IN S E R T
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