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Yamaha BBG5S Service Manual

Summary of BBG5S

  • Page 1

    0.9k-811 printed in japan ’98.10 19980708-330000 bbg5s service manual eg 011429 electric bass hamamatsu, japan contents overall assembly ............................................... 2 parts list ................................................ 3~4 circuit boards .....................................

  • Page 2: Overall Assembly

    Bbg5s 2 a01 e07 e06 e09 d02 e04 e05 e08 e12 e19 e18 e21 e27 e26 e25 g04 g03 g01 g09 g08 g06 e01 e02 e04 e10 e11 f01a e28 e28 e28 e28 e33 e31 f01 f01b f01c f01a f08 f07 f03 volume : b 20k Ω balance : a+c 500k Ω bass : b 50k Ω treble : b 50k Ω f12a bridge assembly brass : gold (qc350600) overall assem...

  • Page 3: Parts List

    Bbg5s 3 overall assembly bb g5s a01 neck assembly sb a01 neck assembly lpb a01 neck assembly psw a01 neck assembly bl a01a seal (qc46070) d02 body e01 tuning machine assembly rm1243 (gold) 3 09 e02 tuning machine assembly rm1243l (gold) 2 09 e04 round head wood screw 2.4x10 gold 5 e05 string guide g...

  • Page 4: Circuit Boards

    Bbg5s 4 circuit boards ic block diagram treble bass component side component side to battery to balance to volume 1 2 3 4 -v 8 7 6 5 output a +v non-inverting input a -dc voltage supply +dc voltage supply output b inverting input b non-inverting input b inverting input a + - + - njm4558d-y (ig028400...

  • Page 5: Overall Circuit Diagram

    Bbg5s 5 overall circuit diagram wiring front pickup rear pickup balance a+c 500k bass treble volume battery dc 9v output jack electrolytic capacitor mylay capacitor ceramic capacitor front pickup rear pickup to front pickup cavity to rear pickup cavity to bridge ground box for dry cell balance a+c 5...

  • Page 6: Specifications

    Bbg5s 6 specifications standard specifications scale length .............................. 863.6mm body-neck construction ......... Bolt on length ........................................ 1145.6mm width ......................................... 327.3mm net weight ................................ 4.0...