Fender PRINCETON 112 PLUS Service Manual

p/n 022-6704-010 (120V) SERVICE MANUAL CONTENTS: Notices Specifications Therory of operation Parts lists: PCB Assembly Chassis assembly Footswitch assembly Cabinet assembly Miscellaneous Schematics Service diagram Fender Musical Instruments Corp.7975 North Hayden Road Scottsdale, AZ 85258 PRINCETON 112 PLUS (This is the m ...

022-6744-010 (230V UK) 022-6764-010 (230V) 022-6774-010 (100V) Input impedance: Greater than 1M Ohm Nominal input level: 100mV Power output: 63 Watts R.M.S. @ 5% T.H.D Rated load impedance: 8 Ohms Effects loop: Nominal level -10 dBv Output impedance 1k Ohm Input impedance 16k Ohms ...

CHANNEL AND REVERB SWITCHING The A.C. voltage from the power transformer secondary is tapped off through dropping resistor R73, and presented to the footswitch jack (Approx 20 V R.M.S.). By rectifying the positive or negative side of the waveform, we create a D.C. control voltage that is sensed by comparators U6A and U6B. Diode's CR ...

CONTINUED QTY PART # DESCRIPTION REFERENCE DESIGNATION 1 020789 FUSE QA 20mmX5mm 250V 1AMP F1(220V/230V/240V ONLY) 1 028497 HEATSINK PLATE (TRANSISTOR MOUNT) 1 028120 IC 4053B TPL 2 CHAN ANLG SW U7 4 016795 IC DUAL OP AMP TL072CP U1-4 1 031611 IC DUAL OP PC4560 ...

1 048526 CHS ASSY PRNCETON 112PLUS 120V 9 033206 BUSHING KNOB SPACER 1 021709 BUSHING SR .437x.062x13/32 BLK (@ SPEAKER CABLE) 1 026116 BUSHING SR .500x.063x7/16 BLK (@ REVERB CABLE) 1 026038 BUSHING SR .625x.062x37/64 BLK (@ PWR C ...