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KXR 200

SERVICE MANUAL

                             CONTENTS:
                              

Notices

                                     Specifications
                                     Circuit description
                                     Parts lists:
                                        Preamp PCB assembly
                                        Pwr amp PCB assembly
                                        Chassis assembly
                                        Cabinet assembly
                                        Miscellaneous
                                     Schematics/diagrams

Fender Musical Instruments Corp.

  

7975 North Hayden Road Scottsdale, AZ 85258

Summary of Contents for KXR 200

Page 1: ...tices Specifications Circuit description Parts lists Preamp PCB assembly Pwr amp PCB assembly Chassis assembly Cabinet assembly Miscellaneous Schematics diagrams Fender Musical Instruments Corp 7975 North Hayden Road Scottsdale AZ 85258 ...

Page 2: ...d 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 Ceramic Disk HWH...

Page 3: ...LR 1 82K Ω Phone 18 2k Ω Senitivity for 200 watts XLR 2 9mV RMS Channel and master Phone 29mV RMS Volume at maximum all Tone controls at 0 Equalizer For 3 band EQ sections 12dB at 130 540 and 4200 Hz Sensitivity for channel 500mV RMS 6dBV Inserts Master volume At maximum setting Sensitivity for Master 130mV RMS 18dBV Volume and FX return Control at maximum Dimensions Height 29 3 4 75 6 cm w o cast...

Page 4: ...a gain of 2 and feeds the reverb pan drive circuit at U6B U15A makes up the reverb recovery circuit U15b provides variable gain and drive U14A U14A is the summing amplifier for the Main Effects Return and Reverb return signals It provides a maximum gain of about 2 feeds U14B and drives the Line Output jacks The Line Ouputs provide a pseudo balanced signal U14B feeds signal to the power amplifier T...

Page 5: ...e If not there will be a DC offset at the output of the amplifier The overall gain of the amplifier is set up around the Diff amp R16 27K is the feedback resistor and R17 1K is the pull down resistor Rfb Rpd Rpd Av Therefore 27K 1K 1K 25K 1K 28Av Q9 Q10 make up a voltage amplification stage Again to operate properly the same amount of current must flow through these transistors Thus the voltage dr...

Page 6: ... 50V C76 1 039270001 CAP CA 10000PF 50V 5 LL C51 4 027256000 CAP MPF 0015uF 100V C9 23 37 55 1 027259000 CAP MPF 0033uF 100V C68 1 027261000 CAP MPF 0047uF 100V C53 3 027263000 CAP MPF 0082uF 100V C7 21 35 1 027265000 CAP MPF 015uF 100V C74 1 027267000 CAP MPF 022uF 100V C75 4 027275000 CAP MPF 068uF 100V C10 24 38 56 9 027278000 CAP MPF 1uF 63V 10 C54 79 86 4 027281000 CAP MPF 22uF 63V C8 22 36 5...

Page 7: ...L 4 7uF 50V 20 C5 5 028471 CAP AE RDL 47uF 50V 20 C13 14 31 32 34 3 025787 CAP AE RDL MINI 100uF 16V NP C7 11 12 2 028494000 CAP AE RDL 100uF 35V 20 C25 26 2 028031 CAP AE RDL 3300uF 63V C22 23 1 033580000 CAP PFF RDL 0022uF 100V 10 C8 5 027278000 CAP MPF 1uF 63V 10 C9 10 1 024854000 CAP MPF RDL 1uF 400V 10 C15 1 041501 CAP MPF AX 2 2uF 100V 10 C33 7 064089001 DIODE 1N4003 LL CR38 41 44 46 25 0062...

Page 8: ...3 1 048467 RES WW BT 5W 10 39OHM R72 1 048468 RES WW BT 10W 10 47OHM R71 2 041595000 SCRW 6 32X3 16 PHP STL ZI SEMS TS1 5 027638000 SCRW TF 4 40X3 8 HWHS ZI 1 HD Q13 18 U3 4 5 032908000 SCRW TF 6 32X3 8 PHP ZI PCB TO HEATSINK MOUNT 1 026411000 THERMISTER 2 5 OHM 8A C30 19 TH1 1 014689000 XSTR N CH JFET J111 TO 92 Q1 3 016739000 XSTR NPN 2N4401 TO 92 Q11 20 21 4 02575100 XSTR NP 2SC2362K 2SC2389 Q2...

Page 9: ... BXR 200 T1 120V DOMESTIC ONLY 1 041122 XFMR PWR EXPORT T1 100 120 230V CABINET ASSEMBLY QTY PART DESCRIPTION REFERENCE DESIGNATION 1 048498000 CAB ASSY KXR 200 ENTIRE CABINET 1 047120000 CABLE REVERB 1450MM 4 023513000 CASTER SWIVEL 0 48 026317000 CLOTH GRILLE BLACK PVC 6 031867000 CORNER 2 HOLE W NOTCH BLK PWDR FRONT AND TOP REAR 2 03184000 CORNER 3 HOLE BLK PWDRD BOTTOM REAR 4 029821000 EYELET ...

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