Yamaha PORTATONE KB-280 Service Manual - Page 41

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1. Am (Amjk 1/6) Circuit Board (X7176C0)

KB-280

PART NO.

DESCRIPTION

REF NO.

CN853

VZ341900

Cable Holder

CN855

V I 8 7 8 1 0 0

Cable Holder

CN855

VZ341600

Cable Holder

D151

V 8 6 0 3 1 0 0

Diode

D151

VV731400

Diode

D152

WB880900

Diode

D153

WB880900

Diode

D851

Diode

VB941200

IC151

X6980A00

IC551

XY209A00

IC851

WA645200

Photo Coupler

J151

Jumper Wire

-153

Jumper Wire

J852

Jumper Wire

J853

Jumper Wire

JK151

LB302260

Connector

JK151

V 6 5 5 7 6 0 0

Connector

JK551

Phone Jack

LB101870

JK551

VV943300

Phone Jack

JK851

VC687500

Phone Jack Black

JK851

WE245200

Phone Jack Black

JK852

V J 1 0 7 2 0 0

DIN Connector

JK852

VZ085800

DIN Connector

JK853

V J 1 0 7 2 0 0

DIN Connector

JK853

VZ085800

DIN Connector

JK856

VM467200

PIN Connector

K551

Heat Sink

L851

V 7 6 3 4 4 0 0

Coil

L851

VB835000

Coil

L851

VT279200

Coil

L854

V 7 6 3 4 4 0 0

Coil

L854

VB835000

Coil

L854

VT279200

Coil

R151

V 2 5 4 8 3 0 0

Carbon Resistor

R152

V 2 5 4 8 2 0 0

Carbon Resistor

R551

V 2 5 5 0 4 0 0

Carbon Resistor

R552

V 2 5 5 0 4 0 0

Carbon Resistor

R553

V 2 5 4 9 6 0 0

Carbon Resistor

R554

V 2 5 4 9 6 0 0

Carbon Resistor

R555

V 2 5 5 0 4 0 0

Carbon Resistor

R556

WD556700

Flame Proof C. Resistor

-559

WD556700

Flame Proof C. Resistor

R560

V 2 5 4 8 0 0 0

Carbon Resistor

R561

V 2 5 4 8 0 0 0

Carbon Resistor

R562

V 2 5 4 8 6 0 0

Carbon Resistor

R563

Carbon Resistor

V 2 5 4 8 6 0 0

R851

V 2 5 5 0 4 0 0

Carbon Resistor

R852

V 2 5 5 0 6 0 0

Carbon Resistor

R853

V 2 5 5 0 0 0 0

Carbon Resistor

R854

V 2 5 4 9 2 0 0

Carbon Resistor

R855

V 2 5 4 8 4 0 0

Carbon Resistor

R856

V 2 5 4 7 6 0 0

Carbon Resistor

R857

V 2 5 4 7 6 0 0

Carbon Resistor

R858

V 2 5 5 1 2 0 0

Carbon Resistor

R859

V 2 5 4 9 2 0 0

Carbon Resistor

SW151

VY980400

Push Switch

TH151

V 8 1 3 2 8 0 0

Fuse

TH151

VU847300

Protector Switch

TR851

I C 1 7 4 0 7 0

Transistor

TR852

I C 1 7 4 0 7 0

Transistor

VR551

WC709800

Rotary Variable Resistor

VR751

VZ486300

Rotary Variable Resistor

WH153

Connector Assembly

WH155

Connector Assembly

WH551

Connector Assembly

WH553

Connector Assembly

WH556

Connector Assembly

WH853

Connector Assembly

WH855

Connector Assembly

: New Parts

51048 9P TE

51048 3P TE

2A02G-01 X0 JI

2A02-05 X0

10EDA40-TA1B2 26

1SS133,1SS176 TE

BA60BC0T

LA4625

PC900V0NSZX

0.55 TIN

HEC0470-01-630

HTJ-020-05AZ

JACK YKB21-5006

HTJ064-04A

JACK YKB21-5014

JY-6314-01-020

JACK5P YKF51-5050N

5P HDC-052S-01

JACK5P YKF51-5050N

5P HDC-052S-01

LCZ3.4-1

BD-FL20-03 20uH

FL05RD200AT 20uH

DX001-20UH 20uH

BD-FL20-03 20uH

FL05RD200AT 20uH

DX001-20UH 20uH

180.0 1/6J 26TP

150.0 1/6J 26TP

10.0K 1/6J 26TP

2.2K 1/6 J 26TP

10.0K 1/6J 26TP

2.2 1/4 J TE-26

100.0 1/6J 26TP

330.0 1/6J 26TP

10.0K 1/6J 26TP

15.0K 1/6J 26TP

4.7K 1/6 J 26TP

1.0K 1/6 J 26TP

220.0 1/6J 26TP

47.0 1/6J 26TP

47.0K 1/6J 26TP

1.0K 1/6 J 26TP

SDDLB15700 J,UC,CE

MF-R185-AP

RUEF185 1.85A 30V

2SC1740S R,S

A 5.0K XV014111YG

B10K EVJ05DF20B14

STB2 4P L=230

AMDM 13P L=120

VR3 5P L=230

TW2 2P L=380

TW3 2P L=410

JK1 9P L=90

PB3 3P L=100

REMARKS

QTY

REGULATOR +6V

POWER AMP 13.5W

(VA07890)

(WF87700)

(WG33270)

(WG33120)

(WG33260)

(WG34260)

(WG34270)

(WG33110)

(WG33160)

RANK: Japan only

RANK