GALLIEN-KRUEGER Gallien krueger 800RB SM1 free download

File name Gallien_krueger_800RB_SM1.pdf

Service Manual 800RB Table of Contents Operating Instructions 3 Turn On / Calibration Procedure 6 Schematics 11 Engineering Change Orders (ECOs) 24 Bill of Materials 34 800RB T/O Procedure GK Doc. # 420-0045-C Board #'s: 206-0045-C (preamp), 206-0044-A (power amp), 206-0048-A (power supply). 800RB- all options 8/19/91 Setup 1) Variac on 0, power switch off- connect power cord. 2) Connect outputs to load box (100W-> load A, 300W-> load B). 3) Resistance loads open (switch in center). 4) Speaker on (connected to 100W output). 5) Load box to scope-B and AC- VM. 6) Set scope switch on load box to look at load A (down). 7) Set oscillator on 200 Hz sine wave @ 5mVrms (-46dBV). 8) DVM on 20mV (dc) range. 9) Scope