Yamaha ELECTIC BASS TRB-6 2, 11391 service manual Electrical Parts, Description Remarks

Page 4

TRB-6II

ELECTRICAL PARTS

 

REF NO.

PART NO.

DESCRIPTION

 

 

REMARKS

 

QTY

RANK

 

 

 

ELECTRICAL PARTS

 

 

 

 

 

 

*

 

QC432100

Electrical Unit

3-BAND EQ.

 

 

 

 

 

*

IC1

IX808770

IC

OP200GP

 

OP AMP

 

 

 

 

IC2

IG070700

IC

TL062CP

 

OP AMP

 

 

07

 

IC3

IG070700

IC

TL062CP

 

OP AMP

 

 

07

*

IC4

IX808780

IC

TLC7662BEPA

 

 

 

 

 

*

Q1-4

IX808790

FET

2SK30ATM(O)

 

 

 

 

 

*

D1-4

IX808800

Diode

E-301

 

 

 

 

 

 

D5

QC183900

Diode

1SR139-100

 

 

 

 

01

*

VR1

HX809140

Rotary Variable Resistor

EWCE6AF22B24 20K

 

PANPOT

 

 

 

*

VR2

HX809150

Rotary Variable Resistor

EWCE6AF22A53 5K

 

VOLUME

 

 

 

*

VR3

HX809160

Rotary Variable Resistor

EWCE6AF22B54 50K

 

EQUALIZER BASS

 

 

 

*

VR4

HX809160

Rotary Variable Resistor

EWCE6AF22B54 50K

 

EQUALIZER MID

 

 

 

*

VR5

HX809160

Rotary Variable Resistor

EWCE6AF22B54 50K

 

EQUALIZER TREBLE

 

 

 

*

VR7

HX809170

Trimmer Potentiometer

EVND8AA0 BQ3 4.7K

 

 

 

 

 

*

VR8

HX809170

Trimmer Potentiometer

EVND8AA0 BQ3 4.7K

 

 

 

 

 

 

CN1

LB918020

Connector

B2B-XH-A 2P

 

FRONT PICKUP

 

 

01

 

CN2

LB918020

Connector

B2B-XH-A 2P

 

REAR PICKUP

 

 

01

 

CN3

LB918040

Connector

B4B-XH-A 4P

 

OUTPUT JACK

 

 

01

 

CN4

LB918020

Connector

B2B-XH-A 2P

 

BATTERY

 

 

01

*

L1-4

GX804490

Ciol

ELEXG101KA 100uH

 

 

 

 

 

 

C1-4

FP355100

Tuntalum Capacitor

0.1uF/16V (35V)

 

 

 

 

02

*

C05

FX804200

Electlytic Cap.

22u/16V R3A-16V220

 

 

 

 

 

*

C06

FX804200

Electlytic Cap.

22u/16V R3A-16V220

 

 

 

 

 

 

C31

UI137100

Electlytic Cap.

10u/16V RC3-16V100

 

 

 

 

01

 

C32

FG444100

Ceramic Capacitor

0.01uF

 

 

 

 

01

*

C33

FX804200

Electlytic Cap.

22u/16V R3A-16V220

 

 

 

 

 

 

C34

UI137100

Electlytic Cap.

10u/16V RC3-16V100

 

 

 

 

01

 

C35

FG444100

Ceramic Capacitor

0.01uF

 

 

 

 

01

 

C36

UI137100

Electlytic Cap.

10u/16V RC3-16V100

 

 

 

 

01

 

C37

FG444100

Ceramic Capacitor

0.01uF

 

 

 

 

01

 

C38

UI137100

Electlytic Cap.

10u/16V RC3-16V100

 

 

 

 

01

*

C39

UI166100

Electlytic Cap.

1u/16V RC3-50V010M

 

 

 

 

 

*

C40

UI166100

Electlytic Cap.

1u/16V RC3-50V010M

 

 

 

 

 

 

C41

FG444100

Ceramic Capacitor

0.01uF

 

 

 

 

01

 

C42

FG444100

Ceramic Capacitor

0.01uF

 

 

 

 

01

 

C51

FG212100

Ceramic Capacitor

100pF

 

 

 

 

01

 

C52

FG212100

Ceramic Capacitor

100pF

 

 

 

 

01

*

C53

FX804200

Electlytic Cap.

22u/16V R3A-16V220

 

 

 

 

 

*

C61

UA154330

Mylar Capacitor

0.033uF

 

 

 

 

 

 

C62

UA155100

Mylar Capacitor

0.1uF

 

 

 

 

01

*

C63

UI166100

Electlytic Cap.

1u/16V RC3-50V010M

 

 

 

 

 

 

C71

UA154220

Mylar Capacitor

0.022uF

 

 

 

 

01

 

C72

UA154220

Mylar Capacitor

0.022uF

 

 

 

 

01

 

C73

FG212100

Ceramic Capacitor

100pF

 

 

 

 

01

 

C74

UA153100

Mylar Capacitor

1000pF

 

 

 

 

01

*

C81

UA153220

Mylar Capacitor

2200pF

 

 

 

 

 

*

C82

UA153150

Mylar Capacitor

1500pF

 

 

 

 

 

 

C83

FG212100

Ceramic Capacitor

100pF

 

 

 

 

01

 

C84

FG212330

Ceramic Capacitor

330pF

 

 

 

 

01

 

C85

FG212330

Ceramic Capacitor

330pF

 

 

 

 

01

*

R1-4

HF559100

Carbon Resistor

1.0M 1/6W J

 

 

 

 

 

*

R5-8

HF559220

Carbon Resistor

2.2M 1/6W J

 

 

 

 

 

 

R09

HF556680

Carbon Resistor

6.8K 1/6W J

 

 

 

 

01

*

R10

HF556470

Carbon Resistor

4.7K 1/6W J

 

 

 

 

 

 

R11

HF556680

Carbon Resistor

6.8K 1/6W J

 

 

 

 

01

*

R12

HF556470

Carbon Resistor

4.7K 1/6W J

 

 

 

 

 

 

R13

HF557100

Carbon Resistor

10K 1/6W J

 

 

 

 

01

 

R14

HF557100

Carbon Resistor

10K 1/6W J

 

 

 

 

01

*

R15

HF556470

Carbon Resistor

4.7K 1/6W J

 

 

 

 

 

*

R16

HF556470

Carbon Resistor

4.7K 1/6W J

 

 

 

 

 

*

R21

HF558470

Carbon Resistor

470K 1/6W J

 

 

 

 

 

*

R23

HF557220

Carbon Resistor

22K 1/6W J

 

 

 

 

 

*

R31

HF557330

Carbon Resistor

33K 1/6W J

 

 

 

 

 

*

R32

HF557270

Carbon Resistor

27K 1/6W J

 

 

 

 

 

 

*: New Parts

 

 

 

 

RANK:Japan only

4

Image 4
Contents TRB-6 Overall Assembly F08 E26 E27 E22Part NO. Description Remarks QC028400Electrical Parts Description RemarksHF557470 Circuit Board Circuit Diagram IC4Wiring Specifications

ELECTIC BASS TRB-6 2, 11391 specifications

The Yamaha TRB-6 II Electric Bass is a standout instrument in the realm of bass guitars, known for its exceptional build quality, innovative technology, and versatility. Designed for both professional musicians and serious enthusiasts, the TRB-6 II delivers a blend of traditional craftsmanship and modern enhancements that elevate its performance capabilities.

One of the defining features of the TRB-6 II is its body construction. This electric bass boasts a sleek and contoured body made from solid alder, providing a balanced tone with ample resonance. The ergonomic design allows for comfortable playability, whether you’re standing or sitting. Additionally, the 6-string configuration opens up a broader tonal range, enabling players to explore various music styles from jazz to rock and beyond.

The neck of the TRB-6 II is crafted from maple, featuring a 24-fret rosewood fingerboard. The maple neck offers excellent stability and a bright tone, while the rosewood adds warmth to the overall sound. The neck’s combination of a 35-inch scale length provides enhanced string tension and clarity, ensuring that every note rings out with precision.

Yamaha has equipped the TRB-6 II with its proprietary pickups, specifically the TRB single-coil pickups that deliver a powerful and articulate sound. These pickups are designed to capture the nuances of each note played, from soft fingerstyle picking to aggressive slap techniques. The onboard 3-band EQ allows players to shape their sound, making it easy to achieve the desired tone for any genre.

In addition to its impressive tonal capabilities, the TRB-6 II is also known for its durable hardware. The bridge is designed for optimal string alignment and sustain, while the lightweight tuners ensure that the instrument remains well-balanced and easy to control. This combination of quality materials and thoughtful engineering contributes to the bass’s overall performance and reliability.

Overall, the Yamaha TRB-6 II Electric Bass combines exceptional craftsmanship with innovative features, making it a remarkable choice for bassists seeking versatility and a high-quality sound. Whether for live performances, studio recordings, or personal practice, this bass can adapt to meet various musical needs, making it a worthwhile addition to any bassist’s collection. With its rich history and commitment to quality, Yamaha continues to be a leading force in the world of musical instruments, and the TRB-6 II stands as a testament to that legacy.