Fender BXR 200 Service Manual Download Page 1

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BXR 200

BASS EXTENDED RANGE

COMBO & HEAD

SERVICE MANUAL

CONTENTS:

Notices

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

Fender Musical Instruments Corp.

8860 E. Chaparral Road Suite 100 Scottsdale, AZ 85250

Summary of Contents for BXR 200

Page 1: ...ONTENTS Notices Specifications Circuit description Parts lists Preamp PCB assembly Power amp PCB assembly Chassis assembly Cabinet assembly Miscellaneous Schematics diagrams Fender Musical Instruments Corp 8860 E Chaparral Road Suite 100 Scottsdale AZ 85250 ...

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: ...reater than 420kΩ typically greater than 1M ohm in the passband Input 2 136kΩ Sensitivity for 200 watts Input 1 2 2mV GAIN at maximum all tone Input 2 4 4mV controls at 0 detent no enhancement activated Shelving Tone Controls LOW 12dB at 60Hz HIGH 12dB at 10 kHz Graphic Equalizer 12dB at 80 140 250 450 800 1 4k 2 5k 4 5k and 8kHz Dimensions BXR 200 Combo BXR 200 Head Height 25 1 2 64 8 cm 6 29 32 ...

Page 4: ...er characteristic is what rounds off the resulting signal into a tube type soft clipping waveshape With the DeltaComp engaged the soft clipping circuit is disabled CHORUS The input signal to the Chorus circuit is capacitivly C61 coupled to U10A which drives the Bucket Brigade Device BBD U13 Trimpot R105 sets the DC bias for U10A and U12A When properly adjusted the output from U10A U12A will displa...

Page 5: ...R AMPLIFIER JFET Q1 and associated components provide a 4 5 second turn on delay for the audio input to the power amplifier When the power is switched on Capacitor C5 charges through Resistor R7 The negative Gate voltage pinches off the JFET removing the ground from the input of the amplifier When the power is switched off C5 immediately discharges through Diode CR1 grounding the input of the ampl...

Page 6: ...llector or Base to Emitter the resistor will simply open IN many cases the amplifier will continue to operate but at a reduced power level An increase in distortion may also become apparent When replacing these resistors ALWAYS use the Fuse Type OEM part PARTS LIST NOTE SHADED ITEMS ARE FOR REFERENCE ONLY PREAMP PRINTED CIRCUIT BOARD ASSEMBLY QTY PART DESCRIPTION REFERENCE DESIGNATION 5 048451000 ...

Page 7: ...E A D XLM 3PV J7 LINE OUT 60 020888001 JUMPER WIRE 22GA W1 60 1 028097000 LED 5X5MM YELLOW SLB 55YY3 LD2 2 028039000 LED RED 5X5MM SLB 55VR3 LD1 3 1 048947001 PCB ASSY PREAMP BXR 200 STUFFED 1 048946000 PCB FAB PRE AMP BXR 200 RAW PCB 1 025818001 RES CF 1 4W 5 4 7 OHM LL R68 3 024974001 RES CF 1 4W 5 47OHM LL R109 115 116 3 024965001 RES CF 1 4W 5 1K LL R79 127 129 1 024969001 RES CF 1 4W 5 1 5K L...

Page 8: ...CD 68PF 1000V 10 C9 10 1 033580000 CAP PFF RDL 0022uF 100V 10 C4 5 027278000 CAP MPR 1uF 63V 10 C21 27 30 1 024854000 CAP MPF RDL 1uF 400V 10 C15 7 064089001 DIODE 1N4003 LL CR38 41 44 46 25 006260001 DIODE 1N4448 SIGNAL LL CR1 3 5 9 11 14 20 21 24 25 31 37 42 43 2 020534000 DIODE 1N5402 RECTIFER 200V C F CR28 29 4 028776000 DIODE BIAS BYV26D LEAD FORMED CR16 19 4 025821001 DIODE HV FDH 400 SWITCI...

Page 9: ... RES WW BT 5W 10 470 OHM R68 IN BXR 200 ONLY 2 041595000 SCRW 6 32X3 16 PHP STL ZI SEMS TS1 8 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 5OHM 8A C30 19 TH1 1 014689000 XSTR NPN 2N4401 TO 92 Q11 20 21 3 016739000 XSTR NPN 2SC2362K 2SC2389 Q2 4 8 2 028763000 XSTR NPN 2SC3281 TOP 3L Q15 17 1 028760000 XSTR NPN...

Page 10: ...ER EFFECTS LOOP LINE OUT OUTPUTS 1 048960000 XFMR PWR 120V 200 300 WATT T1 120V T1 120V 1 041122 XFMR PWR EXPORT T1 100V 120V 230V CABINET ASSEMBLY COMBO VERSION QTY PART DESCRIPTION REFERENCE DESIGNATION 1 048740000 CAB ASSY BXR 200 COMBO COMPLETE CABINET REF 026317000 CLOTH GRILLE BLACK PVC 6 031867000 CORNER 2 HOLE W NOTCH BLX PWDR 2 031840000 CORNER 3 HOLE BLX PWDRD 2 049564000 GASKET HANDL 4 ...

Page 11: ...STEEL 4 021972 NUT T 10 32X3 4 STR 3 PRNG BLX HANDLE MOUNT 4 017393 SCRW M 10 32X1 1 8 OHP BLX HANDLE MOUNT 8 026576 SCRW SMA 8X5 8 THP BLACK CORNER MOUNT 8 018988 SCRW SMA 8X1 1 8 PHP BLX FOOT MOUNTING MISCELLANEOUS QTY PART DESCRIPTION REFERENCE DESIGNATION 1 048951 MANUAL OWNERS BXR 200 1 048944 SCHEM REDUCED BXR 200 PREAMP PREAMP 1 048840 SCHEM REDU W SVC PA BXR KXR200 POWER AMP ...

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