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Yamaha BB NE2 Service Manual

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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.
This document is printed on chlorine free (ECF) paper with soy ink.
EG
011597
20011101-280000

ELECTRIC BASS

BB NE2
SERVICE MANUAL
CONTENTS
.................................................................... 8
............................................ 2
............................................ 4
........................................... 6
.................................................. 7
................................................. 8
HAMAMATSU, JAPAN
1.018K-661
Printed in Japan '01.10

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  Summary of Contents for Yamaha BB NE2

  • Page 1: Table Of Contents

    ELECTRIC BASS BB NE2 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.
  • Page 2: Overall Assembly

    BB NE2 OVERALL ASSEMBLY Bridge Assembly: BPZ-8 (Gold) Replacement nut is supplied without string slot. Jack Installation F12a F01 F11 E20a F05 F06 F07 BALANCER: B 20KΩ E20a F05 F06 F07 VOLUME: A 5KΩ E20a F05 F06 F07 EQUALIZER BASS: W 50KΩ...
  • Page 3 BB NE2 PART NO. DESCRIPTION REMARKS REF NO. QTY RANK OVERALL ASSEMBLY BB NE2 Neck Assembly WHITE Neck Assembly BLACK Body QC648000 Tuning Machine Assembly GB72L (Gold) QC648100 Tuning Machine Assembly GB72 (Gold) 03704070 Round Head Wood Screw 2.4X10 (Gold)
  • Page 4: Electrical Parts

    BB NE2 ELECTRICAL PARTS PART NO. DESCRIPTION REMARKS REF NO. QTY RANK ELECTRICAL PARTS BB NE2 QC642800 Circuit Board BB NE2 (QC64290) QC642800 Circuit Board BB NE2 (QC64290) Hexagonal Nut QC434900 FP355100 Tantalum Capacitor 0.1uF/16V FP355100 Tantalum Capacitor 0.1uF/16V FX804200...
  • Page 5 BB NE2 PART NO. DESCRIPTION REMARKS REF NO. QTY RANK HF558470 Carbon Resistor 470K 1/6W J HF557330 Carbon Resistor 33K 1/6W J HF557270 Carbon Resistor 27K 1/6W J HF557470 Carbon Resistor 47K 1/6W J Carbon Resistor 47K 1/6W J HF557470...
  • Page 6: Circuit Board

    BB NE2 CIRCUIT BOARD EQUALIZER EQUALIZER EQUALIZER BASS TREBLE to MID-CUT SWITCH FREQUENCY to BATTERY 9V to OUTPUT JACK BALANCER VOLUME to REAR PICKUP to FRONT PICKUP Component side Pattern side EPA-QC64280-2...
  • Page 7: Circuit Diagram

    BB NE2 CIRCUIT DIAGRAM...
  • Page 8: Wiring

    BB NE2 WIRING FRONT PICKUP REAR PICKUP Start Start Signal (WH) Signal (WH) Start Start Ground Ground to bridge ground FREQUENCY A 50KΩ VOLUME GY WH A 5KΩ MID-CUT OUTPUT JACK SWITCH Box for Dry Cell BALANCER B 20KΩ EQUALIZER TREBLE W 50KΩ...