Ibanez TMB100 Bass Guitar Wiring Block Diagram Schematic

ibanez_tmb100_wiring

Notes

The ground lines converge at the 1/4" phono jack chassis lead.

The neck pot controls volume and balance. The bridge pot controls bass and treble boost / cut.

Neck pot markings:
(on the circuit board)
BEQ2-BAL (RIGHT)
revB 20150617
(on the pot case)
B504
C504
A504
The pot has 12 pin connectors.

Bridge pot markings:
(on the circuit board)
BEQ3 system - B/T (right)
revC
3EQBBT - CF1 2S 01 20150504
B/T1
VR
(on the pot case)
B103
C103
The pot has 6 pin connectors.

TMB EQ circuit board markings:
BEQ2-BT_MAIN revF 2015-04-10


Pictures

Click for higher resolution images

neck_pot_board

Neck pot board.

neck_pot_case

Neck pot case.

bridge_pot_board

Bridge pot board. Note the poor soldering.

bridge_pot_case

Bridge pot case.

eq

TMB EQ board.

jack

1/4" phono jack.


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