Copyright (c) Yamaha Corporation. All rights reserved. PDF-K811 ’03.02 SERVICE MANUAL EG 011672 ELECTRIC BASS CONTENTS OVERALL ASSEMBLY ............................................................. 2 ELECTRICAL PARTS ................................................................ 4 CIRCUIT BOARD ...................................................................... 6 CIRCUIT DIAGRAM.................................................................. 7 WIRING..................................................................................... 8 SPECIFICATIONS ..................................................................... 9 TRB-JP2 HAMAMATSU, JAPAN TRB-JP2 (TDR) www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com TRB-JP2 2 EQUALIZER TREBLE: W 50KΩ E01 E03 E02 E03 E08 E15 A01 E20 E21 D01 E19 G03 G04 G01 G08 G09 G06 E12 E19 E21 E20 E13 E25 E27 E28 F08 F13 F08a F08b F08c E24 EQUALIZER MID: W 50KΩ E24 EQUALIZER BASS: W 50KΩ E24 VOLUME: A 5KΩ E23 F01 BALANCER: B 20KΩ E23 F09 F10 F02 F04 E09 E10 E09 E11 F08c F13 F08b F10 F10 F09 F08a OVERALL ASSEMBLY Bridge Assembly: BPX-6C Gold (VK285200) F08 Replacement nut is supplied without string slot. E12 B02 B03 B01 B02 B04 Jack Installation www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com TRB-JP2 3 : New Parts RANK: Japan only * * * * * * REF NO. PART NO. DESCRIPTION REMARKS QTY RANK OVERALL ASSEMBLY TRB-JP2 A01 Neck Assembly TDR A01 Neck Assembly AM D01 Body E01 Tuning Machine Assembly GB72L (Gold) RIGHT 3 09 E02 Tuning Machine Assembly GB72 (Gold) LEFT 3 09 E03 Round Head Wood Screw 2.4X10 (Gold) 6 02 E08 Nut Bone 56mm 07 E09 Neck Joint Bushing Gold 6 E10 Oval Head Tapping Screw 5.0X40 (Gold) 4 E11 Oval Head Tapping Screw 5.0X35 (Gold) 2 E12 Bridge Assembly BPX-6C (Gold) 21 E13 Oval Head Tapping Screw 4.0X35 (Gold) 5 01 E15 Strings H6010 1set (QC02470) E19 Strap Button EP-B2 (Gold) 2 02 E20 Oval Head Tapping Screw 3.5X25 (Gold) 2 02 E21 Spacer Felt (Black) 2 01 E23 Knob Assembly L Large LEX B-22 BALANCER, VOLUME 2 07 E24 Knob Assembly S Small LEX B-18 EQUALIZER BASS/MID/TREBLE 3 07 E25 Instruction Sheet 05 E27 Back Cover Electrical (Black) 08 E28 Oval Head Tapping Screw 2.6X12 FCM3BL Black 5 F01 Circuit Board 3-BAND EQ. Control F02 Box for Dry Cell with Battery Cord 07 F04 Pan Head Tapping Screw 3.0X8 FCM3BL Black 2 F08 Electrical Unit(Jack Assy) (QC64430) F08a Jack ST Open type (Gold) OUTPUT 04 F08b Hexagonal Nut Gold F08c Flat Washer Gold F09 Jack Panel JCB-2 (Gold) 06 F10 Oval Head Wood Screw 2.7X13 (Gold) 2 F13 Toothed Lock Washer A9S FNM33G (Nickel) 01 G01 Pickup Assembly Humcancel S/C FRONT 17 G03 Pan Head Tapping Screw 2.6X35 FCM3BL Black 3 02 G04 Pickup Cushion 02 G06 Pickup Assembly Humcancel S/C REAR 17 G08 Pan Head Tapping Screw 2.6X35 FCM3BL Black 3 02 G09 Pickup Cushion 02 H01 Accessory Unit G-1 1set 07 Cord D 05 Wrench #1.5 01 Wrench #5 04 H02 Battery 6LR61 9V Dry Cell (QC65770) I07 Hard Case GB20JP (QC75890) Bridge Assembly BPX-6C (Gold) 21 B01 Bridge Base Gold B02 Bridge Piece Assembly Gold with set screw (M3X15) 6 06 B03 Pan Head Screw 3.5X38 FCM3BL Black 6 02 B04 Spring FCM3BL (Black) 6 01 AAX46370 AAX46380 -- QC648000 QC648100 03704070 QC023900 QC205100 VS414200 QC748700 VK285200 QA170100 -- QC224600 03706630 VB793700 QC205700 QC205800 QC429500 QC425800 EN220040 QC748600 VK505700 QC025000 -- VS001100 AAX30770 AAX30780 QC385500 03706300 ET800180 QC209800 VJ388800 QC232300 QC209900 VJ388800 QC232300 QC354000 QA262600 AA804050 AA805430 -- -- VK285200 VK286100 QC179000 EX803380 VJ402400 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com TRB-JP2 4 : New Parts RANK: Japan only * * * * ELECTRICAL PARTS TRB-JP2 Circuit Board 3-BAND EQ. Control (QC55840) Circuit Board 3-BAND EQ. Control (QC55840) Hexagonal Nut with Volume 5 Flat Washer with Volume 5 Toothed Lock Washer with Volume 5 Hexagonal Nut 5 06 C01 Tantalum Capacitor 0.1uF/16V 02 C03 Tantalum Capacitor 0.1uF/16V 02 C05 Electrolytic Cap. 22u/16V R3A-16V220 05 C06 Electrolytic Cap. 22u/16V R3A-16V220 05 C31 Electrolytic Cap. 10u/16V RC3-16V100 01 C32 Ceramic Capacitor 0.01uF 01 C33 Electrolytic Cap. 22u/16V R3A-16V220 05 C34 Electrolytic Cap. 10u/16V RC3-16V100 01 C35 Ceramic Capacitor 0.01uF 01 C36 Electrolytic Cap. 10u/16V RC3-16V100 01 C37 Ceramic Capacitor 0.01uF 01 C38 Electrolytic Cap. 10u/16V RC3-16V100 01 C39 Electrolytic Cap. 1u/50V RC3-50V010M 01 C40 Electrolytic Cap. 1u/50V RC3-50V010M 01 C41 Ceramic Capacitor 0.01uF 01 C42 Ceramic Capacitor 0.01uF 01 C51 Ceramic Capacitor 100pF/50V 01 C52 Ceramic Capacitor 100pF/50V 01 C53 Electrolytic Cap. 22u/16V R3A-16V220 05 C61 Mylar Capacitor 0.068uF/50V 02 C62 Metal Film Resistor 33K 1/4W 01 C63 Electrolytic Cap. 1u/50V RC3-50V010M 01 C71 Ceramic Capacitor 47pF/50V 01 C72 Mylar Capacitor 0.027uF 01 C73 Mylar Capacitor 0.033uF 03 C81 Mylar Capacitor 2200pF 01 C82 Mylar Capacitor 1500pF 01 C83 Ceramic Capacitor 100pF/50V 01 C84 Ceramic Capacitor 330pF/50V 01 C85 Ceramic Capacitor 330pF/50V 01 CN1 Connector B2B-XH-A 2P to FRONT Pickup 01 CN2 Connector B2B-XH-A 2P to REAR Pickup 01 CN3 Connector B4B-XH-A 4P to OUTPUT Jack 01 CN4 Connector B2B-XH-A 2P to Battery 01 D01 Diode E-301 05 D03 Diode E-301 05 D05 Diode 1SR139-400 IC1 IC OP200GP OP AMP 12 IC2 IC TL062CP OP AMP 07 IC3 IC TL062CP OP AMP 07 IC4 IC TC7662BEPA REGULATOR 10 IC4 IC ICL7660SIPA 10 L01 Coil ELEXG101KA 100uH 04 -04 Coil ELEXG101KA 100uH 04 Q01 FET 2SK30ATM(O) 04 Q03 FET 2SK30ATM(O) 04 R01 Carbon Resistor 330K 1/6W J R02 Jumper Wire L=5mm R03 Carbon Resistor 47K 1/6W J 01 R04 Jumper Wire L=5mm R05 Carbon Resistor 2.2M 1/6W J 03 R07 Carbon Resistor 2.2M 1/6W J 03 R09 Carbon Resistor 6.8K 1/6W J 01 R11 Carbon Resistor 6.8K 1/6W J 01 R13 Carbon Resistor 10K 1/6W J 01 R14 Carbon Resistor 10K 1/6W J 01 R15 Carbon Resistor 4.7K 1/6W J 01 R16 Carbon Resistor 4.7K 1/6W J 01 R21 Carbon Resistor 470K 1/6W J 03 R23 Carbon Resistor 27K 1/6W J 01 R31 Carbon Resistor 33K 1/6W J 01 R32 Carbon Resistor 27K 1/6W J 01 QC748600 QC748600 -- -- -- QC434900 FP355100 FP355100 FX804200 FX804200 UI137100 FG444100 FX804200 UI137100 FG444100 UI137100 FG444100 UI137100 UI166100 UI166100 FG444100 FG444100 FG212100 FG212100 FX804200 UA154680 VC839100 UI166100 FG211470 UA154270 UA154330 UA153220 UA153150 FG212100 FG212330 FG212330 LB918020 LB918020 LB918040 LB918020 IX808800 IX808800 AAX46390 IX808770 IG070700 IG070700 IX808780 IX808780 GX804490 GX804490 IX808790 IX808790 HF558330 -- HF557470 -- HF559220 HF559220 HF556680 HF556680 HF557100 HF557100 HF556470 HF556470 HF558470 HF557270 HF557330 HF557270 REF NO. PART NO. DESCRIPTION REMARKS QTY RANK ELECTRICAL PARTS    www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com TRB-JP2 5 : New Parts RANK: Japan only REF NO. PART NO. DESCRIPTION REMARKS QTY RANK R51 Carbon Resistor 47K 1/6W J 01 R52 Carbon Resistor 47K 1/6W J 01 R53 Carbon Resistor 33K 1/6W J 01 R54 Carbon Resistor 33 1/6W J 03 R55 Carbon Resistor 18K 1/6W J 01 R56 Carbon Resistor 22K 1/6W J 01 R57 Carbon Resistor 33 1/6W J 03 R61 Metal Film Resistor 33K 1/4W 01 R62 Mylar Capacitor 0.068uF/50V 02 R63 Carbon Resistor 200K 1/6W J R66 Metal Film Resistor 33K 1/4W 01 R67 Carbon Resistor 36K 1/6W J R68 Carbon Resistor 10K 1/6W J 01 R71 Carbon Resistor 33 1/6W J 03 R72 Carbon Resistor 22K 1/6W J 01 -75 Carbon Resistor 22K 1/6W J 01 R76 Carbon Resistor 1.0K 1/6W J 01 R81 Carbon Resistor 33K 1/6W J 01 R82 Carbon Resistor 47K 1/6W J 01 R83 Carbon Resistor 10K 1/6W J 01 R84 Carbon Resistor 10K 1/6W J 01 R85 Carbon Resistor 22K 1/6W J 01 R86 Carbon Resistor 10K 1/6W J 01 R87 Carbon Resistor 3.3K 1/6W J 01 R88 Carbon Resistor 47K 1/6W J 01 R89 Carbon Resistor 47K 1/6W J 01 VR1 Rotary Variable Resistor RK14K1240B24 20KB BALANCER 04 VR2 Rotary Variable Resistor RK14K1240A53 5KA VOLUME 04 VR3 Rotary Variable Resistor RK14K1240W54 50KW EQUALIZER BASS/MID/TREBLE 04 -5 Rotary Variable Resistor RK14K1240W54 50KW 04 HF557470 HF557470 HF557330 HF554330 HF557180 HF557220 HF554330 VC839100 UA154680 HF558200 VC839100 HF557360 HF557100 HF554330 HF557220 HF557220 HF556100 HF557330 HF557470 HF557100 HF557100 HF557220 HF557100 HF556330 HF557470 HF557470 AAX14660 AAX14670 AAX14680 AAX14680 * * www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com TRB-JP2 6 to BATTERY 9V not installed to OUTPUT JACK VOLUME to REAR PICKUP to FRONT PICKUP not installed BALANCER NECK PICKUP BRIDGE PICKUP not installed EQUALIZER BASS EQUALIZER MID EQUALIZER TREBLE CIRCUIT BOARD Component side Pattern side Note: See parts list for details of circuit board component parts. EPA-QC74860-2 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com TRB-JP2 7 CIRCUIT DIAGRAM Electrolytic Capacitor Tantalum Capacitor Mylar Capacitor Ceramic Capacitor Metal Film Resistor Electrolytic Capacitor (Audio) BALANCER VOLUME MID BASS TREBLE Note Note FRONT PICKUP REAR PICKUP BATTERY 9V OUTPUT JACK OP AMP OP AMP OP AMP OP AMP REGULATOR BAJJ-09 Note: C62 uses a resistor and R62 uses a capacitor. www . x ia o y u 1 6 3 . c o m QQ 3 7 6 3 1 5 1 5 0 9 9 2 8 9 4 2 9 8 TE L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com TRB-JP2 8 WIRING EQUALIZER TREBLE W 50KΩ FRONT PICKUP REAR PICKUP OUTPUT JACK EQUALIZER MID W 50KΩ EQUALIZER BASS W 50KΩ BALANCER B 20KΩ Box for Dry Cell to bridge ground soldering VOLUME A 5KΩ BR GY RE BL WH www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com TRB-JP2 9 SPECIFICATIONS STANDARD SPECIFICATIONS Scale Length .............................. 889.0mm Body-Neck Construction ......... Bolt On Length ........................................ 1200.0mm Width ......................................... 353.0mm Net Weight ................................ 5.2kg COLOR Body TDR ......................................... Translucent Dark Red AM........................................... Amber Neck TDR ......................................... Translucent Dark Red AM........................................... Amber BODY Material...................................... Exotic Maple + Ash + Alder + Exotic Maple Back Body Depth ............................... 43mm FINGERBOARD Material...................................... Ebony Fingerboard Width ................... 0-F 56.0mm, 12-F 81.1mm No. of Frets................................ 26 NECK Material...................................... Maple Neck Thickness ........................ 1-F 21.0mm, 12-F 23.5mm PARTS Hardware ................................... Gold Plated Nut.............................................. Bone Bridge ........................................ BPX-6C (Gold) Strings ........................................ H6010 CONTROLS Volume ....................................... A 5KΩ x 1 Balancer ..................................... B 20KΩ x 1 Equalizer.................................... W 50KΩ x 3 (BASS, MID, TREBLE) PICKUPS Front/Rear ................................ Humcancel Single Coil Magnet Front/Rear ............................. Alnico V 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 COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT SO EVER! Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/flux vapor! If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com