Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment BOSS RT-850 Boss RT-850 Service manual, repair schematics, online download

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Boss RT-850 Service manual, repair schematics, online download


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                  JK0200930G                                          WA1                                  JK0200930G
                                                                   CON5P/ANGLE
                                                                                     1
                                                  C220                                        C120
                                                 100/16                                      100/16
                           JK1BP2.2/50
                                                                                                                        C101
                                                                                                                  JK1 BP2.2/50




                                  C201




                                                             R220                    R120
                                                             1W100                   1W100
                                                                                                      3K3
                                                                                                      R121




                                                   3K3
                                                  R221




                          2K2




    C202
                                                                                                                  2K2




                          R201
                                                                                                                  R101




                                         R223               R222                      R122                 R123
    470P                                                   1/4W1K                    1/4W1K                22K
                                                                                                                                  RT850-PRE




                                         22K
                                                                                                    C102
                        R202 VR1                                                                    470P VR1
                        8K2 B20K                                                                        B20K
                                                                                               R102
                                                                                               8K2
                                                                                                                                 SCHEMATIC DIAGRAM




                   SW2                                                                       SW2
R202A                                                                          R102A
                                                                                                                   20K




                  2C2P                                                                       2C2P
                                                                                                                  R103




                                                 20K




 1K2                                                                            1K2
                                                R203




                          100mV-2V                                                                  100mV-5V
                 R205       2V-8V                                                          R105       2V-8V
                  1K                                                                        1K
                   22P
                   C203
                                                                                             22P




                                                             R10M
                                                                                             C103




                                                             470K
                                10K
                                                                                                        10K




                                R204
                                                                                                                    IC10




                 R207                                                                     R107
                                                                                                        R104




                                                 IC10
                                                                                                                  UPC4570




                 33K                                                                       33K
                                                UPC4570




                                                          R208
                                                          510
                                                                                                      R108
                                                                                                      510
                                                                         1K
                                                                        R130
                                                                            33K
                                                                           R131
                                                                           B50K
                                                                            VR2
                                                                           R132
                                                                            33K
                                                                           B50K




                                                          C131
                                                          333M
                                                                                         104B
                                                                                         C132


                                                                        IC11




                                                          C133
                                                                               1K
                                                                     KIA4558S R133




                                                          104B
                          VR-R              R1R
                           5K               180
                                                                      1K
                                                                     R134




REMOTE CONTROL
                                                                            2C2P
                                                                        100
                                                           R110




                                                2C2P
                                                 SW3
                                                                        R109
                                                           100K




                                          24K

                            150K
                            R153
                                          R154
                                                   C150
                                                   153M
                                                                              IC15
                                           C152 R151




                                                                            KIA4558S
                                           473M 68K




                                                             C151
                                                             153M




                           150K
                           R152
                                                   R115
                                                   47K




                                                                        IC_8



                                                            IC_4
                                                                       1




                                                              -15V
                                                              +15V
                                                               GND
                                                               MONO



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