Kenwood KSC-31 Service Manual

Rapid charger

RAPID CHARGER

KSC-31

SERVICE MANUAL

REVISED

Badge

(B43-1170-08)

PARTS LIST ............................................................................................... 2

FLOW CHART ............................................................................................ 3

PC BOARD ................................................................................................. 4

SCHEMATIC DIAGRAM ............................................................................ 5

SPECIFICATIONS ................................................................. BACK COVER

RoHS

This product complies with the

Relay terminal

(E23-1258-08) x 3

CONTENTS

directive for the European market.

B51-8685-10 ( N ) 509

This service manual has been revised due to

the modiﬁ cation of the AC adapter and the

addition of types T and X.

Cabinet (Upper)

(A02-3861-08)

This product uses Lead Free solder.

Page 1: Table Of Contents
RAPID CHARGER KSC-31 SERVICE MANUAL REVISED © 2008-12 PRINTED IN JA PAN B51-8685-10 ( N ) 509 This service manual has been revised due to the modiﬁ cation of the AC adapter and the addition of types T and X.
Page 2: Parts List
Kenwood reserves the right to make changes to any wise, for any purpose without the prior written permission products herein at any time for improvement purposes.
Page 3: Flow Chart
KSC-31 FLOW CHART Power on Initialization Abnormal output terminals Red LED flash reset? shorted? Battery insert Is the battery abnormal? (Shorted) LED off & stop No contact of charging process T terminal? Fast charge (LED color : Red) Is –ΔV effect? Is T 55°C?
Page 4: Pc Board
KSC-31 PC BOARD ELECTRIC CIRCUIT MODULE (W02-3736-08) Component side view ELECTRIC CIRCUIT MODULE (W02-3736-08) Foil side view...
Page 5: Schematic Diagram
KSC-31 SCHEMATIC DIAGRAM +DC IN +14.5V 2SA1469 SB240 AL-331120 SB240 +VBAT RUEF-185 –VBAT DC JACK VCC+5V U1 LM78L05C 2SC2712 0.45 VCC+5V 4.7k VCC+5V R11 10k 8MHz 0.1μ R15 1k L059AGW-K GREEN AMC-08...
Page 6: Specifications
Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Bp 58416 Villepinte, 95944 Roissy Ch De Gaulle Cedex Kwai Fong, N.T., Hong Kong KENWOOD House, Dwight Road, Watford, Herts., 1 Ang Mo Kio Street 63, Singapore 569110 WD18 9EB United Kingdom...