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Содержание KXR 60

Страница 1: ...ERVICE MANUAL CONTENTS Notices Specifications Circuit Description Parts lists PCB assembly Chassis assembly Cabinet assembly Miscellaneous Schematics diagrams Fender Musical Instruments Corp 7975 North Hayden Road Scottsdale AZ 85258 ...

Страница 2: ...Parts marked with an asterisk indicate the required use of that specific part This is necessary for RELIABILITY and SAFETY requirements DO NOT USE A SUBSTITUTE A coded naming convention is used in the description of certain parts The codes and what they mean are as follows CAPACITOR CODES HARDWARE CODES CAP AE Aluminum Electrolytic BLX Black Oxide CAP CA Ceramic Axial CR Chrome Plated CAP CD Ceram...

Страница 3: ...Sensitivity 370 mV RMS Input impedance 33K Ω DELTACOMP Range 20dB PREAMP SECTION Input Impedance 36k Ω Sensitivity for 50 watts 28 mV CHANNEL and MASTER VOLUME at maximum all tone controls at 0 Equalizer Low 12dB at 100Hz shelving Low Mid 12dB at 338Hz High Mid 12dB at 1188Hz High 12dB at 4 kHz shelving DIMENSIONS Height 22 55 9 cm Width 18 45 7 cm Depth 12 30 5 cm Weight 46 lbs 21 kg Product spec...

Страница 4: ...s the dry signal with the Reverb return signal and then drives the Equalizer circuit Gyrators U5B U6B and U6A are used for the Low 100Hz Low Mid 338Hz and High Mid 1588Hz bands The High band uses a single pole shelving filter R40 C31 at 4kHz U5A performs the Boost Cut function and also drives the Effects Loop The Tape in jacks are buffered by U7A and sum with the main signal just prior to the Effe...

Страница 5: ...harge fo the power supplies Usually a mismatch in the Filter Capacitors will cause this problem It s easy to look at both supplies on an oscilloscope Invert one scope input and check for even discharge to zero volts Power Amplifier U10 is a high voltage op amp MC1436 that provides voltage gain for the power amplifier Bootstrap Capacitors C47 and C48 sense the output through R104 This provides more...

Страница 6: ... PCB 250 5MM FUSE XF1 1 048827000 FUSE QA 1 1 4X1 4 250V 2A F1 100 120V ONLY 1 020789 FUSE QA 20mmX5mm 250V 1AMP V1 EXPORT 220 230 240V ONLY 1 027404000 IC CA3080AE OTA U9 8 016795000 IC DUAL OP AMP TL072 U1 8 1 028047000 IC OP AMP MC1436 SG1436Y U10 2 040903 INSULATOR MICA TO 218 Q5 6 5 031570000 JACK PHONE PCB STEREO PREMIUM J1 2 4 5 6 1 025933000 JACK PHONO DUAL PC MTG J3 TAPE IN 2 048466 JACK ...

Страница 7: ...28560 END BELL XFMR 85W TRANSFORMER MOUNT 1 049977 HEATSINK BAR KXR 60 COUPLER TO CHASSIS 8 048357 KNOB CUSTOM BLK OFF WHT 180 4 028591 NUT ACORN 8 32 TRANSFORMER MOUNT 5 031647 NUT HEX 12MMX1MM NI PHONE JACKS 1 0492520 PANEL FRONT KXR 60 1 049253 PANEL REAR KXR 60 1 041595 SCREW 6 32X3 16 PHP STL ZI SEMS 6 017433 SCREW M 6 32X3 8 PHP BLX PCB MOUNT 1 031868 SCREW PLASTITE 4X1 4 PHP BLX RCA JACKS 3...

Страница 8: ... REVERB PAN MOUNT 4 9904101110 SCREW PB 8X5 8 THP BLACK 2 018113 SCREW SMA 4X1 2 OHP BLX LOGO MOUNT 14 026576 SCREW SMA 8X5 8 THP BLACK CORNER MOUNT 4 017942 SCREW WOOD 8X1 FHP BLX GLIDE MOUNT 4 026577 SCRW M 10 32X1 PHP BLX 1 047539 SPEAKER 12 8 Ω 75W BXR 60 REF 026570 TOLEX BLACK LT WEIGHT 4 029527 WSHR FNSH 8 5 8 FLNGD BLX WX CHASSIS MOUNT MISCELLANEOUS QTY PART DESCRIPTION REFERENCE DESIGNATIO...

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