Related Manuals for Fender ULTIMATE CHORUS
Summary of Contents for Fender ULTIMATE CHORUS
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Page 1: Table Of Contents
ULTIMATE CHORUS SERVICE MANUAL CONTENTS: Notices Specifications Parts lists: PCB assembly Chassis assembly Cabinet assembly Footswitch assembly Miscellaneous Schematics/diagrams Fender Musical Instruments Corp. 7975 North Hayden Road Scottsdale, AZ 85258... -
Page 2: Ultimate Chorus
Fender Musical Instruments Co. All specifications subject to change without notice. For warranty repair service, only Fender specified part numbers are to be used. It is recommended they also be used for post-warranty maintenance and repair. -
Page 3: Specifications
ULTIMATE CHORUS SPECIFICATIONS Product Release No.: PR 204 (This is not a model number) Input Impedance: Greater than 1M Ohm Nominal Level: 100mV Power output: 65 Watts RMS @ 5% T.H.D. per channel = 130 Watts RMS Rated Load Impedance:... - Page 4 ULTIMATE CHORUS THEORY OF OPERATION (CONT) U3A, which contains a tone shaping circuit that enhances the distortion characteristics. The signal is then fed to the PRESENCE control, DRIVE VOLUME control, and to U3B. U3B drives the tone controls, and feeds the signal through JFET Q3 to summing amplifier U3A.
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Page 5: Parts List
The power amplifiers each provide 63 watts at 5% THD into a single 8 ohm speaker. PARTS LIST PRINTED CIRCUIT BOARD ASSEMBLY PART # DESCRIPTION REFERENCE DESIGNATION 039246 PCB ASY “ULTIMATE CHORUS” ALL VOLTS (STUFFED) 031910 BREAKER THERMAL 15A 155/195 DEG F 028104 BUTTON PUSH SWITCH BLACK... - Page 6 LED 5X5mm GREEN SLV-55MG3 LD2 (NORMAL CHANNEL LED) 033177 LED 5X5mm BI-COLOR RED/GREEN LD4 (CHORUS LED) 9902202281 LED RED LNG LEAD LUMEX CS02 LD1 (DISTORTION LED) 039245 PCB ULTIMATE CHORUS (BLANK BOARD) 024947 R56,74,172,173 RES CF 1/4W 470Ω 5% 024952 R8,9,155...
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Page 7: Chassis Assembly
ULTIMATE CHORUS PRINTED CIRCUIT BOARD ASSEMBLY (CONT) PART # DESCRIPTION REFERENCE DESIGNATION 029002 RES CF 1/4W 11K 5% 024985 RES CF 1/4W 15K 5% R7,25 024986 RES CF 1/4W 18K 5% R81-83, 162,169 024987 RES CF 1/4W 22K 5% R16,35,36,38,48... -
Page 8: Cabinet Assembly
KNOB POINTER BLAKC 028591 NUT ACORN 8-32 (TRANSFORMER MOUNT) 049104 PANEL FRONT LEXAN ULTIMATE CHROUS 049105 PANEL REAR VINYL ULTIMATE CHORUS 028500 SCREW TF 8-32X3/4 SLTD HWH ZI (HEATSINK TO CHASSIS) 028937 SCREW TF 6-32X5/8 ROLOK PHP ZI (PCB TO CHASSIS MOUNT)