background image

TRB-4

II

4

ELECTRICAL PARTS

REF NO.

IC1
IC2
IC3
IC4
Q1-4
D1-4
D5
VR1
VR2
VR3
VR4
VR5
VR7
VR8
CN1
CN2
CN3
CN4
L1-4
C1-4
C05
C06
C31
C32
C33
C34
C35
C36
C37
C38
C39
C40
C41
C42
C51
C52
C53
C61
C62
C63
C71
C72
C73
C74
C81
C82
C83
C84
C85
R1-4
R5-8
R09
R10
R11
R12
R13
R14
R15
R16
R21
R23
R31
R32

PART NO.

QC432100
I X 8 0 8 7 7 0
IG070700
IG070700
I X 8 0 8 7 8 0
I X 8 0 8 7 9 0
I X 8 0 8 8 0 0
QC183900
HX809140
HX809150
HX809160
HX809160
HX809160
HX809170
HX809170
LB918020
LB918020
LB918040
LB918020
GX804490
FP355100
FX804200
FX804200
UI137100
FG444100
FX804200
UI137100
FG444100
UI137100
FG444100
UI137100
UI166100
UI166100
FG444100
FG444100
FG212100
FG212100
FX804200
UA154330
UA155100
UI166100
UA154220
UA154220
FG212100
UA153100
UA153220
UA153150
FG212100
FG212330
FG212330
HF559100
HF559220
HF556680
HF556470
HF556680
HF556470
HF557100
HF557100
HF556470
HF556470
HF558470
HF557220
HF557330
HF557270

DESCRIPTION
ELECTRICAL PARTS
Electrical Unit
IC
IC
IC
IC
FET
Diode
Diode
Rotary Variable Resistor
Rotary Variable Resistor
Rotary Variable Resistor
Rotary Variable Resistor
Rotary Variable Resistor
Trimmer Potentiometer
Trimmer Potentiometer
Connector
Connector
Connector
Connector
Ciol
Tuntalum Capacitor
Electlytic Cap.
Electlytic Cap.
Electlytic Cap.
Ceramic Capacitor
Electlytic Cap.
Electlytic Cap.
Ceramic Capacitor
Electlytic Cap.
Ceramic Capacitor
Electlytic Cap.
Electlytic Cap.
Electlytic Cap.
Ceramic Capacitor
Ceramic Capacitor
Ceramic Capacitor
Ceramic Capacitor
Electlytic Cap.
Mylar Capacitor
Mylar Capacitor
Electlytic Cap.
Mylar Capacitor
Mylar Capacitor
Ceramic Capacitor
Mylar Capacitor
Mylar Capacitor
Mylar Capacitor
Ceramic Capacitor
Ceramic Capacitor
Ceramic Capacitor
Carbon Resistor
Carbon Resistor
Carbon Resistor
Carbon Resistor
Carbon Resistor
Carbon Resistor
Carbon Resistor
Carbon Resistor
Carbon Resistor
Carbon Resistor
Carbon Resistor
Carbon Resistor
Carbon Resistor
Carbon Resistor

3-BAND EQ.
OP200GP
TL062CP
TL062CP
TLC7662BEPA
2SK30ATM(O)
E-301
1SR139-100
EWCE6AF22B24 20K
EWCE6AF22A53 5K
EWCE6AF22B54 50K
EWCE6AF22B54 50K
EWCE6AF22B54 50K
EVND8AA0 BQ3 4.7K
EVND8AA0 BQ3 4.7K
B2B-XH-A 2P
B2B-XH-A 2P
B4B-XH-A 4P
B2B-XH-A 2P
ELEXG101KA 100uH
0.1uF/16V (35V)
22u/16V R3A-16V220
22u/16V R3A-16V220
10u/16V RC3-16V100
0.01uF
22u/16V R3A-16V220
10u/16V RC3-16V100
0.01uF
10u/16V RC3-16V100
0.01uF
10u/16V RC3-16V100
1u/16V RC3-50V010M
1u/16V RC3-50V010M
0.01uF
0.01uF
100pF
100pF
22u/16V R3A-16V220
0.033uF
0.1uF
1u/16V RC3-50V010M
0.022uF
0.022uF
100pF
1000pF
2200pF
1500pF
100pF
330pF
330pF
1.0M 1/6W J
2.2M 1/6W J
6.8K 1/6W J
4.7K 1/6W J
6.8K 1/6W J
4.7K 1/6W J
10K 1/6W J
10K 1/6W J
4.7K 1/6W J
4.7K 1/6W J
470K 1/6W J
22K 1/6W J
33K 1/6W J
27K 1/6W J

REMARKS

OP AMP

OP AMP

OP AMP

PANPOT

VOLUME

EQUALIZER BASS

EQUALIZER MID

EQUALIZER TREBLE

FRONT PICKUP

REAR PICKUP

OUTPUT JACK

BATTERY

QTY

RANK

07
07

01

01
01
01
01

02

01
01

01
01
01
01
01

01
01
01
01

01

01
01
01
01

01
01
01

01

01

01
01

*

:

New Parts

RANK:Japan only

*
*

*
*
*

*
*
*
*
*
*
*

*

*
*

*

*
*

*
*

*

*
*

*
*

*

*

*
*
*
*
*
*

Summary of Contents for TRB-4 II

Page 1: ...SERVICE MANUAL ELECTRIC BASS TRB 4II CONTENTS OVERALL ASSEMBLY 2 ELECTRICAL PARTS 4 CIRCUIT BOARD 6 CIRCUIT DIAGRAM 7 WIRING 8 SPECIFICATIONS 8 EG 011388 HAMAMATSU JAPAN 0 9K 611 Printed in Japan 98 02 ...

Page 2: ...E01 E11 Bridge Assembly BPX 4C GOLD VK284600 E09 E08 F04 F02 E12 E11 E27 E26 E07 E18 A01 F08 E22 E23 E23 E24 E23 F01 E22 E19 E20 G06 G07 G08 G01 G02 G03 D01 E14 PANPOT 20K BASS 50K MID 50K TREBLE 50K VOLUME 5K B02 B04 B04 B02 B03 B01 ...

Page 3: ...ead Screw Spring Spring GB70L GB7 GOLD GB70 GB7 GOLD 2 4X10 GOLD 40mm BL 5 0X40 FCM3BL BPX 4C GOLD 4 0X35 GOLD H4030 EP B2 GOLD 3 5X25 GOLD BL LEX B 22 LEX B 18 Electrical BL 2 7X13 FCM3BL 1 3 BAND EQ 2 3 0X8 FCM3BL 3 3 0X30 FCM3BL 3 0X30 FCM3BL BPX 4C GOLD GOLD GOLD with screw 3 5X40 FCM3BL BL 30mm BL 25mm REMARKS TRB 4II AMT MGB TLBIII 0370407 1set AA80931 0370663 VOLUME PANPOT BASS TREB MID Fro...

Page 4: ...p Electlytic Cap Ceramic Capacitor Ceramic Capacitor Ceramic Capacitor Ceramic Capacitor Electlytic Cap Mylar Capacitor Mylar Capacitor Electlytic Cap Mylar Capacitor Mylar Capacitor Ceramic Capacitor Mylar Capacitor Mylar Capacitor Mylar Capacitor Ceramic Capacitor Ceramic Capacitor Ceramic Capacitor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor C...

Page 5: ...esistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Carbon Resistor Hexagona...

Page 6: ...TRB 4II 6 CIRCUIT BOARD Pattern side Component side BASS MID TREB PANPOT NECK PICKUP BRIDGE PICKUP FRONT PICKUP REAR PICKUP VOLUME OUTPUT jack Battery 9V 4NB70 QC43210 ...

Page 7: ... 0 1 33K C73 TL062 3 2 0 033 C62 R57 33 BAL R14 A 2 4 7K B4 7K C6 1 10K VR1 20KB 2 PANPOT Q2 C1 2 2M R1 1M 2SK30 6 8K E301 R9 2SK30 D1 R5 Q1 FRONT 2SK30 2 2M R7 C3 1M 6 8K 1M 2 2M R10 D2 R6 C2 R2 2SK30 Q4 R3 R11 E301 D3 Q3 E301 2 1 CN2 2 1 CN1 REAR P U P U C82 10K C81 10K 0 022 C72 R72 51K 100K 3 IC3 1 IC2 2 4 8 R84 R73 27K 2 R75 1500p 2200p 100p R71 C71 0 022 6 5 TL062 10K C83 R83 47K R82 VR8 B4 ...

Page 8: ...ight 4 2kg COLOR Body AMT Amber Burst MGB Magenta Burst TLBIII Translucent Blue Neck AMT Amber Burst MGB Magenta Burst TLBIII Translucent Blue BODY Material Light Ash Body Depth 41 0mm FINGERBOARD Material Rosewood Fingerboard Width 0 F 40 0mm 12 F 56 9mm No of Frets 24 NECK Material Maple Neck Thickness 1 F 20 7mm 12 F 25 7mm PARTS Hardware Gold Plated Nut Bone Bridge BPX 4C Gold Strings YAMAHA H...

Reviews: