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Yamaha BBG5S Service Manual

Yamaha bbg5s electric bass guitar service manual
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EG
011429
19980708-330000

ELECTRIC BASS

SERVICE MANUAL
CONTENTS
....................................................................... 5
BBG5S
............................................... 2
................................................ 3~4
........................................... 4
....................................... 4
.................................................... 5
.................................................... 6
HAMAMATSU, JAPAN
0.9K-811
Printed in Japan '98.10

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  Summary of Contents for Yamaha BBG5S

  • Page 1: Table Of Contents

    ELECTRIC BASS BBG5S SERVICE MANUAL CONTENTS OVERALL ASSEMBLY ..........2 PARTS LIST ..........3~4 CIRCUIT BOARDS ........... 4 IC BLOCK DIAGRAM ........4 CIRCUIT DIAGRAM ............ 5 WIRING ............... 5 SPECIFICATIONS ............ 6 011429 HAMAMATSU, JAPAN 19980708-330000 0.9K-811 Printed in Japan ’98.10...
  • Page 2: Overall Assembly

    BBG5S OVERALL ASSEMBLY Bridge Assembly BRASS : GOLD (QC350600) A01a A seal is attached on the rear of the neck. BBG5S E02 E04 F01b VOLUME : B 20kΩ F01c BALANCE : A+C 500kΩ F01a BASS : B 50kΩ F12a F01a...
  • Page 3: Parts List

    BBG5S PARTS LIST PART NO. DESCRIPTION REMARKS REF NO. RANK OVERALL ASSEMBLY BB G5S DX809690 Neck Assembly DX809700 Neck Assembly DX809710 Neck Assembly DX809720 Neck Assembly A01a Seal (QC46070) Body QC336300 Tuning Machine Assembly RM1243 (GOLD) QC336400 Tuning Machine Assembly...
  • Page 4: Circuit Boards

    BBG5S PART NO. DESCRIPTION REMARKS REF NO. QTY RANK QC354700 Circuit Board Assembly BB G5S IG028400 NJM4558D-Y OP AMP IF000040 Diode 1S1555 VR3,4 QC251700 Variable Resistor B50K ohm CC TREBLE,BASS : New Parts RANK : Japan only CIRCUIT BOARDS TREBLE BASS ...
  • Page 5: Circuit Diagram

    BBG5S OVERALL CIRCUIT DIAGRAM FRONT PICKUP BASS Battery BALANCE DC 9V A+C 500k OUTPUT JACK REAR PICKUP VOLUME TREBLE Electrolytic capacitor Mylay capacitor Ceramic capacitor WIRING FRONT PICKUP REAR PICKUP to rear pickup cavity to front pickup cavity to bridge ground...
  • Page 6: Specifications

    BBG5S SPECIFICATIONS STANDARD SPECIFICATIONS Scale Length ......863.6mm Body-Neck Construction ..Bolt On Length ........1145.6mm Width ......... 327.3mm Net Weight ........ 4.0kg COLOR Body SB ........... Sunburst LPB ......... Lake Placid Blue PSW ........Peal Snow White BL ........... Black Neck SB ...........