SPELLBINDER BLUE™
(This is the model name for warranty claims)
Fender Musical Instruments Corporation, 8860 East Chaparral Road Suite 100 Scottsdale, AZ 85250
Issued: July, 2008
p/n 4420500010 (120V)
SERVICE MANUAL
ATTENTION:
WARRANTY SERVICE PROCEDURES
Service of the Digital Power Amp Module and Ancillary Power Supply contained in
the SWR Spellbinder Blue is to be accomplished by module replacement only.
The Class D Power Amp Module outputs a PWM Signal. You can not evaluate the output waveform
without a specially designed filter. Please note: that if the speaker ground should contact
chassis or preamp ground it will instantly destroy the Power Amp Module. Use caution
when connecting test equipment to the speaker ground as it could result in a connection to
Earth Ground and destruction of the Power Amp Module. Ground must be lifted on any test
equipment used in troubleshooting the Power Amp Module.