Service Manuals, User Guides, Schematic Diagrams or docs for : . Various SM scena Bryston Bryston-Bp25 preamp

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>> Download Bryston-Bp25 preamp documenatation <<

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                                            REVISION HISTORY
              Rev 1.5e 17 Aug 2000 WP                     Rev 1.8    2004-04-08     WP
              IR receiver replaced with updated part      Updated PSU schematic and corrected
              RPM6938 (Rohm)                              phono input adding 220pF cap.

              Rev 1.6 09 Aug 2001 ST
              HEADPHONE MUTE WIRING SHOWN
              Rev 1.61 26 Sept 01 WP
              20N cap in RC reveiver (45027) repalced

 MPS1
              with 22n and the 49K9 in parallel with it
              is chg'd to 45K3. Two 1000u/50v caps on
              output of 8v regulator replaced with
 Revision 5   single 2200u/35v cap.
August 2002   Rev 1.6A 15 APRIL O2 ST
              ADD 1MEG TO + BUFFER INPUT
              Rev 1.7     1 Aug 03    WP
              Corrected dwg error to gnd'ng at selector
              switch inputs




                                                                  BP25 PREAMP
                                                                 MAIN SCHEMATIC

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