Yamaha_tx216_tx816_service_manual 电路图 维修原理图.pdf

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1、FM TONE GENERATOR SYSTEM TX216/TX816 TX816 ? CONTENTS IMPORTANT NOTICE . . . . . . . . . . . . . . . . . . . 1 DIMENSIONS. . . . . . . . . . . . . . . . . . . . . . . . . . 1 SPECIFICATIONS 2. . . . . . . . . . . . . . . . . . . . . . . ERROR DISPLAYS . . . . . . . . . . . . . . . . . . . . . 2 PANE

2、L LAYOUT 3. . . . . . . . . . . . . . . . . . . . . . . TX816 BRIEF DESCRIPTION 4 - 6. . . . . . . . . . . . TX816 FLOW CHART . . . . . . . . . . . . . . . . . . .7/ 8 TEST PROGRAM. . . . . . . . . . . . . . . . . . . . . . . 9 TX816 MIDI DATA FORMAT . . . . . . . . . . . 10 - 23 CIRCUIT BOARDS (Par

3、ts Side). . . . . . . . . . 24 - 26 . . . . . . . . . . . . . . . . . . . . .27 BLOCK DIAGRAM PARTS LIST. . . . . . . . . . . . . . . . . . . . . .28-34 SCHEMATIC DIAGRAM. . . . . . . . . . . . . . . 35/36 SINCE 1887 B YAMAHA NIPPON GAKKI CO, LTD. HAMAMATSU. JAPAN I .75k -304 gll Printed in Japan 85

4、.2 收音机爱好者资料库 Ra d i o Fa n s .CN ? IMPORTANT NOTICE IMPORTANT NOTICE This 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 Yamaha Products, are already kn

5、own and understood by the users, and have therefore not been restated. WARNING:Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury, destruction of expensive components and failure of the product to perform as specified. For these reas

6、ons, we advise all Yamaha product owners that all service required should be performed by an authorized Yamaha Retailer or the appointed service representative. IMPORTANT: The presentation or sale of this manual to any individual or firm does not constitute authorization, certification, recognition

7、of any applicable technical capabilitites, or establish a principleagent relationship of any form. The data provided is believed to be accurate and applicable to the unit/s indicated on the cover. The research, engineering, and service departments of Yamaha are continually striving to improve Yamaha

8、 products. Modifications are, therefore, inevitable and changes in specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the distributors Service Division. WARNING:Static discharges can destroy expensive components. Disch

9、arge any static electricity your body may have accumulated by grounding yourself to the ground buss in the unit (heavy gauge black wires connect to this buss). IMPORTANT: Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the unit. 00000 0 0 0 0 0

10、0 00 0 0 0 0 0 0 0 00oooonooocooooooooc - 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 DIMENSIONS E 1 480(18-7/8”) 1 Unit : mm (Inch) 收音机爱好者资料库 Ra d i o Fa n s .CN TX21 6/TX81 6 ? Specifications CONFIGURATION POWER REQUIREMENTS U.S/Canadian

11、 models ( G e n e r a l model) POWER CONSUMPTION DIMENSIONS (WxHxD) WEIGHT STANDARD ACCESSORIES TX216 TX816 MIDI RACK FRAME MIDI RACK FRAME TFl FM Tone Generator x 2TFl FM Tone Generatorx8 120 V (60 Hz)120 V (160 Hz) 1OO- 12O/220-240 V (50/60 Hz) 2 2 W 480 x 176x346 mm (18-7/8”x6-15/16”x13-5/8”) 10

12、kg (22 Ibs.) MIDI cable 11.5 m (5 ft.)x2) 100- 120/220-240 V (50/60 Hz) 70 w 480 x176x346 mm (18-7/8”x6-15/16,x13-5/8”) 12 kg (26 Ibs. 6 oz.1 MIDI cable (l.5 m (5 ft.)x8) MIDI cable (5 m (16.4 ft.11 Socket wrench MIDI cable (5 m (16.4 ft.11 Socket wrench MIDI RACK FRAME TERMINALS CONTROLS MIDI IN, M

13、IDI OUT, MIDI THRU (5-pin DIN) Power ON/OFF, MIDI Out Slot select MASTER CLOCK RATES 9.4265 MHz DIMENSIONS 486x 176x346 mm (WxHxD)(19-1/8”x6-15/16”x13-5/8”) WEIGHT 8 kg (17 Ibs. 10 oz.1 TFl SOUNDSOURCE FM Tone Generator (6 Operators) SIMULTANEOUS NOTES Polyphonic-16 (first note priority) OUTPUT Mono

14、phonic-l (last note priority) INTERNAL MEMORY 32 program (32 voice + 32 function) PANEL CONTROLS Individual/Common or YES/+ 1 Memory Protect ON/OFF or N o / - l Mode Select LEDS Individual; Common; Memory Protect; Parameter Change; Error NUMERIC LED DISPLAY Program number, numeric data, etc. TERMINA

15、LSMIDI IN, MIDI THRU (5-pin DIN) Line Out (XLB-3-32 type) OUTPUT LEVEL- 10 dBm, 600 ohms DIMENSIONS480 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.11 E R R O R DISPLAYS A number of error displays are built into each TFl to let

16、 you know if any internal problems are occurring. The red Error LED will light, and a number will appear in the LED Display to inform you of the type of problem. You can cancel the error display by pressing any of the three keys on the front of the module.The following chart lists the ten types of e

17、rrors, and how to deal with them. LED IDISPLAY ERROR I REMEDY 4 Low Battery Level Replace Battery 5ROM Hardware Error These errors are all 6RAM1 Hardware Error caused by a fault in the internal circuitry 7 RAM2 Hardware Error the TFl, and you will need to contact 6RAM3 Hardware Error Your nearest Yamaha R R R R 9RAM4 Hardware Error dealer. 1 10 1 Trap Error I Socket wrench All specifications are subject to change without notice. 2 收音机爱好者资料库 Ra d i o Fa n s .CN