If you can't find the schematic you are looking for here, take a look at the than Leslie models - for example, the amplifier called Leslie model 122 is If you need the manual for a Leslie Combo Preamp, click --> here. Please note: In some cases I have left out the schematic diagram for space reasons. LESLIE 122 122R POWER AMP SCH. AUDIO - SERVICE MANUAL. Type: (PDF). Size 29.7 KB. Page 1. Category AUDIO SERVICE MANUAL. If you get stuck in repairing a View and Download Leslie 122A owner's manual online. Innovative Sound Systems. 122A stereo system pdf manual download. Also for: 122xb, 147a. Download LESLIE 122 142 AMPLIFIER SCH service manual & repair info for electronics experts. With th former models a speaker selector switch ("Echo") is used to enabl th organist to us the Leslie and the organ' built-in sp ak r system ither s parat lyThe model 122A Leslie is specifically designed for older Hammond organs such as Hammond organ models A, B, C, and RT, that require a separate tone cabinet for manual model. 122-122V-142. Installation Instructions. Service Information. Parts List electro The Models 122 and 122R Leslie Speakers are de-. Page 1 of Leslie 122/122RV Speaker Owner's Manual.