Yamaha-TX816-fmtg-sm(1) 维修电路原理图.pdf

FM TONE GENERATOR SYSTEMTX216/TX816TX816? CONTENTSIMPORTANT NOTICE . . . . . . . . . . . . . . . . . . . 1DIMENSIONS. . . . . . . . . . . . . . . . . . . . . . . . . .1SPECIFICATIONS2. . . . . . . . . . . . . . . . . . . . . . .ERROR DISPLAYS . . . . . . . . . . . . . . . . . . . . .2PANEL LAYOUT3. . . . . . . . . . . . . . . . . . . . . . .TX816 BRIEF DESCRIPTION4 - 6. . . . . . . . . . . .TX816 FLOW CHART. . . . . . . . . . . . . . . . . . .7/ 8TEST PROGRAM. . . . . . . . . . . . . . . . . . . . . . .9TX816 MIDI DATA FORMAT. . . . . . . . . . . 10 - 23CIRCUIT BOARDS (Parts Side). . . . . . . . . . 24 - 26. . . . . . . . . . . . . . . . . . . . .27BLOCK DIAGRAMPARTS LIST. . . . . . . . . . . . . . . . . . . . . .28-34SCHEMATIC DIAGRAM. . . . . . . . . . . . . . .35/36SINCE 1887B YAMAHANIPPON GAKKI CO, LTD. HAMAMATSU. JAPANI .75k -304 gll Printed in Japan 85.2RadioFans.CN 收音机爱 好者资料库? IMPORTANT NOTICEIMPORTANT NOTICEThis manual has been provided for the use of authorized Yamaha Retailers and their service personnel.It has been assumed that basic service procedures inherant to the industry, and more specifically YamahaProducts, are already known and understood by the users, and have therefore not been restated.WARNING:Failure to follow appropriate service and safety procedures when servicing this productmay result in personal injury, destruction of expensive components and failure of theproduct to perform as specified. For these reasons, we advise all Yamaha product ownersthat all service required should be performed by an authorized Yamaha Retailer or theappointed service representative.IMPORTANT: The presentation or sale of this manual to any individual or firm does not constituteauthorization, certification, recognition of any applicable technical capabilitites, orestablish a principleagent relationship of any form.The data provided is believed to be accurate and applicable to the unit/s indicated on the cover. Theresearch, engineering, and service departments of Yamaha are continually striving to improve Yamahaproducts. Modifications are, therefore, inevitable and changes in specification are subject to change withoutnotice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributorsService Division.WARNING:Static discharges can destroy expensive components. Discharge any static electricity yourbody may have accumulated by grounding yourself to the ground buss in the unit (heavygauge black wires connect to this buss).IMPORTANT: Turn the unit OFF during disassembly and parts replacement. Recheck all work beforeyou apply power to the unit.00000 0 0 0 0 0 0 00 0 0 0 0 0 0 000oooonooocooooooooc-0 0 0 0 0 0 0 00 0 0 0 0 0 0 0=wW? ? ?WKWK? ? ? ?0 00 00 0 0 0 0 0 0 00 0 0 0 0 0 0 0-1-1? ?N DIMENSIONSE1480(18-7/8”)1Unit : mm (Inch)RadioFans.CN 收音机爱 好者资料库TX21 6/TX81 6? SpecificationsCONFIGURATIONPOWER REQUIREMENTSU.S/Canadian models ( G e n e r a l model)POWER CONSUMPTIONDIMENSIONS(WxHxD)WEIGHTSTANDARD ACCESSORIESTX216 TX816MIDI RACK FRAME MIDI RACK FRAMETFl FM Tone Generator x 2TFl FM Tone Generatorx8120 V (60 Hz)120 V (160 Hz)1OO- 12O/220-240 V (50/60 Hz)2 2 W480 x 176x346 mm(18-7/8”x6-15/16”x13-5/8”)10 kg (22 Ibs.)MIDI cable 11.5 m (5 ft.)x2)100- 120/220-240 V (50/60 Hz)70 w480 x176x346 mm(18-7/8”x6-15/16,x13-5/8”)12 kg (26 Ibs. 6 oz.1MIDI cable (l.5 m (5 ft.)x8)MIDI cable (5 m (16.4 ft.11Socket wrenchMIDI cable (5 m (16.4 ft.11Socket wrenchMIDI RACK FRAMETERMINALSCONTROLSMIDI IN, MIDI OUT,MIDI THRU (5-pin DIN)Power ON/OFF, MIDI OutSlot selectMASTER CLOCK RATES 9.4265 MHzDIMENSIONS 486x 176x346 mm(WxHxD)(19-1/8”x6-15/16”x13-5/8”)WEIGHT 8 kg (17 Ibs. 10 oz.1TFlSOUNDSOURCE FM Tone Generator(6 Operators)SIMULTANEOUS NOTES Polyphonic-16 (first note priority)OUTPUT Monophonic-l (last note priority)INTERNAL MEMORY 32 program (32 voice + 32function)PANEL CONTROLS Individual/Common or YES/+ 1Memory Protect ON/OFF orN o / - lMode SelectLEDS Individual; Common; MemoryProtect;Parameter Change; ErrorNUMERIC LED DISPLAY Program number, numericdata, etc.TERMINALSMIDI IN, MIDI THRU(5-pin DIN)Line Out (XLB-3-32 type)OUTPUT LEVEL- 10 dBm, 600 ohmsDIMENSIONS480 x176x346 mm(WxHxD)(18-7/8”x6-15/16”x13-5/8”)WEIGHT600 g (1 Ibs. 5 oz.)STANDARD ACCESSORIES MIDI Cable (l.5 m (5 ft.11E R R O R DISPLAYSA number of error displays are built intoeach TFl to let you know if any internalproblems are occurring. The red Error LEDwill light, and a number will appear inthe LED Display to inform you of the typeof problem. You can cancel the errordisplay by pressing any of the three keyson the front of the module.The followingchart lists the ten types of errors, andhow to deal with them.LED IDISPLAYERROR IREMEDY4 Low Battery Level Replace Battery5ROM Hardware Error These errors are all6RAM1 Hardware Errorcaused by a fault inthe internal circuitry7RAM2 Hardware Error the TFl, and youwill need to contact6RAM3 Hardware ErrorYour nearest YamahaR R R R9RAM4 Hardware Errordealer.1 10 1 Trap ErrorISocket wrenchAll specifications are subject to change without notice.2