SERVICE PARTS

840 series

mono channel

CHANNEL FUNCT. POTENTIOMETER KNOB CAP MISC.
MIC/LINE Break Jack Break/10600432      
  MIC INPUT XLR fem/10600235 n.a. n.a. n.a.
  MIC/LINE Toggleswitch/10550421   n.a. n.a.
  GAIN 22KBx2/10300109 Black/10450193 Red/10450152 n.a.
  HIGH 100KA/10300113 Black/10450193 Yellow/10450154 n.a.
  FREQUENCY 100KCx2/10300118 Black/10450193 Yellow/10450154 n.a.
  MID 10KLIN/10300103 Black/10450193 Green/10450194 n.a.
  LOW 100KLIN/10300113 Black/10450193 Gray/10450195 n.a.
  EQ on/off Toggleswitch/10550421 n.a. n.a. n.a.
  AUX1 10KB/10300104 Black/10450193 Black/10450153 n.a.
  AUX2 10KB/10300104 Black/10450193 Black/10450153 n.a.
  PANPOT 10KCB/10300106 Black/10450193 Black/10450153 n.a.
  PFL Fisheye/10550175 n.a. n.a. n.a.
  FADER Preh not available n.a. n.a. n.a.
  IC's TL074/10250305 TL071/10250303 n.a. n.a.
           

 

master section

MASTER FUNCT. POTS/MISC. KNOB CAP MISC.
  OUTPUTS Jack Ster/10600433      
           
  TALKBACK 10KB/10300104 Black/10450193 Red/10450152 n.a.
  AUX RET 22KB/10300108 Black/10450193 Gray/10450195 n.a.
  AUX SND 10KB/10300104 Black/10450193 Gray/10450195 n.a.
  PHONES 22KBX2/10300109 Black/10450193 Gray/10450195 n.a.
  FADER PREH / not available      
  SWITCHES Fisheye/10550175   n.a. n.a.
  IC'S TL071/10250303 TL072/10250304 TL074/10250305  
  POWER SUPPLY UA723/10250313 2N3055/10250336