Yamaha 11391, ELECTIC BASS TRB-6 2 service manual Part NO. Description Remarks, QC028400

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TRB-6II

 

REF NO.

PART NO. DESCRIPTION

 

REMARKS

QTY

RANK

 

 

 

 

 

 

 

OVERALL ASSEMBLY

 

TRB-6II

 

 

 

*

A01

DX809400

Neck Assembly

 

AMT

 

 

 

*

A01

DX809410

Neck Assembly

 

MGB

 

 

 

*

A01

DX809420

Neck Assembly

 

TLBIII

 

 

 

 

A01a

AA809390

Square Washer

 

 

 

 

01

 

D01

 

 

 

 

 

Body

 

 

 

 

 

 

QC028300

 

 

 

 

 

 

E01

Tuning Machine Assembly

GB70L+GB7 (GOLD)

 

 

3

08

 

E01

QC028400

Tuning Machine Assembly

GB70+GB7 (GOLD)

 

 

3

08

 

E02

EQ624100 Round Head Wood Screw

2.4X10 GOLD

 

(0370407)

6

02

*

E07

QC428000

Nut

52mm

 

 

 

 

 

E08

QC205200

Neck Joint Bushing

(BL)

 

 

6

04

 

E09

VI825000 Oval Head Tapping Screw

5.0X40 FCM3BL

 

 

6

01

*

E11

QC425600

Bridge Assembly

BPX-6D (GOLD)

 

 

 

 

 

E12

QA170100 Oval Head Tapping Screw

4.0X35 GOLD

 

 

5

01

 

E14

 

 

 

 

 

Strings

H6010

1set

(QC02460)

 

 

 

QC224600

 

 

 

E18

Strap Button

EP-B2 (GOLD)

 

 

2

02

 

E19

ER635250 Oval Head Tapping Screw

3.5X25 GOLD

 

(0370663)

2

02

 

E20

VB793700

Spacer Felt

(BL)

 

 

2

01

 

E22

QC205700

Knob Assembly

LEX B-22

VOLUME, PANPOT

 

2

07

 

E23

QC205800

Knob Assembly

LEX B-18

BASS, TREB, MID

 

3

07

*E24 QC429500 Sheet, Instruction

*

E26

QC425800

Back Cover

Electrical (BL)

 

 

 

 

E27

EB620020 Oval Head Wood Screw

2.7X13 FCM3BL

 

5

03

*

F01

QC432100

Electrical Unit

(1) 3-BAND EQ.

 

 

 

 

F02

VK505700 Box for Dry Cell

(2)

 

 

07

 

F04

QC025000 Pan Head Tapping Screw

3.0X8 FCM3BL

 

2

 

*

F08

QC437300 Electrical Unit (Jack Assy)

(3)

 

 

 

*

G01

QC429100

Pickup Assembly

 

Front

 

 

*

G02

QC325300

Pickup Spring

 

 

3

 

 

G03

EM830230 Pan Head Tapping Screw

3.0X30 FCM3BL

 

3

01

*

G06

QC429200

Pickup Assembly

 

Rear

 

 

*

G07

QC325300

Pickup Spring

 

 

3

 

 

G08

EM830230 Pan Head Tapping Screw

3.0X30 FCM3BL

 

3

01

 

H01

QC354000

Accessory Unit (G-1)

 

1set

 

07

*

 

QC425600

Bridge Assembly

BPX-6D(GOLD)

P=18.0

 

 

*

B01

QC425700

Bridge Base

(GOLD)

 

 

 

*

B02

QC425300

Bridge Piece Assembly

(GOLD) with screw

with set screw (M3X12)

6

 

 

B03

EA330400

Pan Head Screw

3.0X40 FCM3BL

 

6

01

*

B04

AX818240

Spring

(BL) 30mm

1-3 string

3

 

*

B04

AX818250

Spring

(BL) 25mm

4-6 string

3

 

*: New Parts

RANK:Japan only

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.

3

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Contents TRB-6 F08 E26 E27 E22 Overall AssemblyQC028400 Part NO. Description RemarksDescription Remarks Electrical PartsHF557470 Circuit Board IC4 Circuit DiagramSpecifications Wiring

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.