STUDIO REPAIR » Yamaha » TX802  (30 Slides)     [Page 1 of 1] :: Jump To  
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Yamaha TX802 - FM Tone Generator (Rack-Mount DX7-II)
 
Yamaha TX802 - Opened * Top cover removed. Two pull-out cards; an operational guide and a reference card for FM synthesis. RAM4GF Cartridge in place.
Yamaha TX802 - Opened * Bottom Cover Removed
Yamaha TX802 - Opened * Top Cover & Front Panel Section Removed
Yamaha TX802 - Front Panel * LC Display Module & Tone Generator / Parameter Select Buttons
Yamaha TX802 - Front Panel * Mode Select Buttons, Keypad & Cartridge Slot
Yamaha TX802 - Front Panel * Mode Select Buttons & Cartridge Slot
  Opened  
  Opened  
  Opened  
  Front Panel  
  Front Panel  
  Front Panel  
Yamaha TX802 - Front Panel * Keypad
Yamaha TX802 - Display * Test Program ROM Version 1.3 - TEST V1.3 27-OCT-87 / Push ENTER
Yamaha TX802 - Display * Test Program ROM Version 1.5 - TEST V1.5 17-JUN-88 / Push ENTER
Yamaha TX802 - Front Panel * LC Display Module & Tone Generator / Parameter Select Buttons
Yamaha TX802 - Jack Board * …
Yamaha TX802 - Jack Board * …
  Front Panel  
  Display  
  Display  
  Front Panel  
  Jack Board  
  Jack Board  
Yamaha TX802 - Jack Board * …
Yamaha TX802 - Main Board * …
Yamaha TX802 - Main Board * Master CPU Hitachi HD63B03YP-N (XD245001)
Yamaha TX802 - Main Board * Master CPU Hitachi HD63B03YP-N (XD245001) w/ EPROMs and RAMs
Yamaha TX802 - Tone Generator * Burr-Brown PCM54 16-Bit DAC, YM2604 OPSII FM Operator, YM3609 Envelope Generator & Slave CPU Hitachi HD63C03YP
Yamaha TX802 - D/A Converter * Burr-Brown PCM54HP 16-Bit D/A Converter
  Jack Board  
  Main Board  
  Main Board  
  Main Board  
  Tone Generator  
  D/A Converter  
Yamaha TX802 - Analog Circuitry * Analog De-Multiplexer and Sample & Holds for Individual Channel Outputs
Yamaha TX802 - Mix-Bus Circuitry * Mix-Bus Crossbar Built of 4 JRC NJU7301D Quad CMOS SPST Analog Switches & Resistor Arrays
Yamaha TX802 - Backup Battery * CR2032 w/ 2 Solder Pins @ 15 mm Spacing
Yamaha TX802 - Backup Battery * Replacement Battery - A CR2450 with Slightly Bended Solder Pins Will Fit
Yamaha TX802 - Power Supply * PS Circuit Board XB185B - Component Side
Yamaha TX802 - Power Supply * PS Circuit Board XB185B - Soldering Side
  Analog Circuitry  
  Mix-Bus Circuitry  
  Backup Battery  
  Backup Battery  
  Power Supply  
  Power Supply  
Yamaha TX802 - Logotype * PCB Part No. XB209
Yamaha TX802 - Memory Cartridge * RAM4GF Cartridge
Yamaha TX802 - Memory Cartridge * RAM4GF Cartridge
Yamaha TX802 - Memory Cartridge * RAM4GF Cartridge
Yamaha TX802 - Memory Cartridge * RAM4GF Backup Battery - Originally a CR2430 with solder tabs but a CR2450 with bended solder pins will fit exactly inside the case.
Yamaha TX802 - Memory Cartridge * RAM4GF Backup Battery - Originally a CR2430 with solder tabs but a CR2450 with bended solder pins will fit exactly inside the case.
  Logotype  
  Memory Cartridge  
  Memory Cartridge  
  Memory Cartridge  
  Memory Cartridge  
  Memory Cartridge  

 
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