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ELECTRIC BASS
BB2004/BB2005
SERVICE MANUAL
WARNING : CHEMICAL CONTENT NOTICE!
The solder used in the production of this product contains LEAD. In addition, other
electrical/electronic and/or plastic (Where applicable) components may also contain
traces of chemicals found by the California Health and Welfare Agency (and possibly
other entities) to cause cancer and/or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPO-
NENTS IN YOUR MOUTH FOR ANY
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BB2004/BB2005 OVERALL ASSEMBLY BB2004 A01 A seal is attached on the rear of the neck. BB 2004 E01 E03 E02 E03 Bridge Assembly: BPZ-8 Diecast (QC719000) E11 E14 E08 B01 Replacement nut is supplied without string slot. Jack Installation F12 F12a B02 F12c F12b F12 E18 E17 E19 D01 G01 G04 F07 F08 F01 G03 E20 F01b F09 F10 F11 BALANCER: A+C 50KW G06 G09 E20 F01c F09 F10 F11 MASTER VOLUME: B 20KW G08 E20 F01a F09 F10 F11 BASS: B 50KW F12 F12a F12b F12c E11 E20 F01a F09 F10 F11 TREBLE: B 5
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BB2004/BB2005 BB2004 REF NO. QTY RANK PART NO. DESCRIPTION REMARKS OVERALL ASSEMBLY BB2004 A01 -- Seal (QC71180) D01 -- Body WH-BN/BL-BN/NS-BN E01 QC207000 Tuning Machine Assembly RM1243C (Chrome) 2 09 E02 QC236900 Tuning Machine Assembly RM1243CL (Chrome) 2 09 E03 EA620040 Round Head Wood Screw 2.4X10 FCM33G Chrome 4 01 E08 QC210200 Nut Bone 40mm 09 * E11 QC719000 Bridge Assembly Diecast BPZ-8 Chrome 4 * E12 QC735600 Flat Head Tapping Screw 3.0X25 FCM33G Chrome 8 * E14 -- Strings H4030 1set
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BB2004/BB2005 OVERALL ASSEMBLY A01 BB2005 A seal is attached on the rear of the neck. BB 2005 E01 E03 E02 E03 Bridge Assembly: BPZ-8 Diecast (QC719000) E11 E14 E08 B01 Replacement nut is supplied without string slot. Jack Installation F12 F12a B02 F12c F12b F12 E18 E17 E19 D01 G03 F07 F08 G01 G04 F01 E20 F01b F09 F10 F11 G08 BALANCER: A+C 50KW E20 F01c F09 F10 F11 G06 G09 MASTER VOLUME: B 20KW E20 F01a F09 F10 F11 BASS: B 50KW F12 F12a F12b F12c E11 E20 F01a F09 F10 F11 TREBLE: B
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BB2004/BB2005 BB2005 REF NO. QTY RANK PART NO. DESCRIPTION REMARKS OVERALL ASSEMBLY BB2005 A01 -- Seal (QC71190) D01 -- Body WH-BN/BL-BN/NS-BN E01 QC207000 Tuning Machine Assembly RM1243C (Chrome) 3 09 E02 QC236900 Tuning Machine Assembly RM1243CL (Chrome) 2 09 E03 EA620040 Round Head Wood Screw 2.4X10 FCM33G Chrome 5 01 E08 QC428000 Nut Bone 43mm 10 * E11 QC719000 Bridge Assembly Diecast BPZ-8 Chrome 5 * E12 QC735600 Flat Head Tapping Screw 3.0X25 FCM33G Chrome 10 * E14 -- Strings H4050 1set
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BB2004/BB2005 ELECTRICAL PARTS REF NO. QTY RANK PART NO. DESCRIPTION REMARKS ELECTRICAL PARTS BB2004/BB2005 QC723000 Circuit Board (QC74050) * QC723000 Circuit Board (QC74050) * C01 FP335100 Tantalum Capacitor 0.1uF/16V C02 UI337100 Electrolytic Capacitor 10uF/16V 01 C03 FP335100 Tantalum Capacitor 0.1uF/16V C04 UI337100 Electrolytic Capacitor 10uF/16V 01 C05 UI366100 Electrolytic Capacitor 1uF/50V 01 C06 FG251470 Ceramic Capacitor 47pF 01 C07 UI366100 Electrolytic Capacitor 1uF/50V 01 C08 UA15
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BB2004/BB2005 CIRCUIT BOARD TREBLE BASS to MASTER VOLUME to FRONT to BALANCER PICKUP to REAR to BATTERY PICKUP to MID CUT SW. DC 9V to Ground Component side MID CUT FREQ. Pattern side Note: See parts list for details of circuit board component parts. EPA-QC72300-2 7
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BB2004/BB2005 CIRCUIT DIAGRAM BB2004 8 MID CUT SW. CIRCUIT BOARD BASS FRONT PICKUP BALANCER OUTPUT OP AMP JACK OP AMP REAR PICKUP OP AMP MASTER OP AMP VOL. MID CUT FREQ. TREBLE REGULATOR Electrolytic Capacitor Tantalum Capacitor DC9V Mylar Capacitor Ceramic Capacitor BAPJ-02
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BB2004/BB2005 BB2005 9 MID CUT SW. CIRCUIT BOARD BASS FRONT PICKUP BALANCER OUTPUT OP AMP JACK OP AMP REAR PICKUP OP AMP MASTER VOL. OP AMP MID CUT FREQ. TREBLE REGULATOR Electrolytic Capacitor Tantalum Capacitor DC9V Mylar Capacitor Ceramic Capacitor BAJJ-08
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NS BB2004/BB2005 WIRING BB2004 Start Start FRONT PICKUP End Signal (RE) End Signal (WH) REAR PICKUP End Start Ground Shield (WH) Ground Shield Upper side: S Start End M1 to bridge ground Upper side: N M2 MID CUT SW. (ON-OFF) RE MASTER BE WH MID CUT FREQ. VOLUME A 50KW X 2 BR B 20KW BL GY RE GY Box for Dry Cell CIRCUIT BOARD BL RE TREBLE BB2005 BALANCER B 50KW BE A+C 50KW Start BASS End Signal (WH) B 50KW Start Ground Shield OUTPUT JACK End FRONT PICKUP REAR PICKUP M1 M1 to bridge ground M2
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BB2004/BB2005 SPECIFICATIONS STANDARD SPECIFICATIONS Scale Length .............................. 863.6mm Body-Neck Construction ......... Through Neck Length BB2004 .................................... 1137.0mm BB2005 .................................... 1156.5mm Width BB2004 .................................... 315.0mm
