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Kenwood KSC-25L Service Manual

Rapid charger.
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RAPID CHARGER
KSC-25L
SERVICE MANUAL
Document Copyrights
Copyright 2011 by JVC KENWOOD Corporation. All
rights reserved.
No part of this manual may be reproduced, translated,
distributed, or transmitted in any form or by any means,
electronic, mechanical, photocopying, recording, or other-
wise, for any purpose without the prior written permission of
JVC KENWOOD Corporation.

SPECIFICATIONS

Input Voltage .................................... AC 120~240V 50/60Hz
Charging Current ............................................... 945mA±5%
Charging Time ........................... KNB-55L: Approx. 150 min.
Usable Temperature Range ..... 0°C to 40°C (32°F to 104°F)
Dimensions (W x H x D, charger only)
.................. 105 (4.13) x 54.6 (2.15) x 135 (5.32) mm (in)
Weight (charger only) ...................... Approx. 170g / 0.37 lbs
RoHS
This product complies with the
(Use the supplied AC adapter)
KNB-57L: Approx. 170 min.
directive for the European market.
© 2011-10 PRINTED IN JAPAN
B51-8996-00 ( Y ) PDF
Relay terminal
(E23-1372-08) x 4
Cabinet (Upper)
(A02-4150-08)
Cabinet (Bottom)
(A02-4151-08)
Disclaimer
While every precaution has been taken in the preparation
of this manual, JVC KENWOOD Corporation assumes no
responsibility for errors or omissions. Neither is any liability
assumed for damages resulting from the use of the informa-
tion contained herein. JVC KENWOOD Corporation reserves
the right to make changes to any products herein at any time
for improvement purposes.

PARTS LIST

KSC-25L
Ref.
New
Parts No.
No.
parts
KSC-25L
A02-4150-08
CABINET(UPPER)
A02-4151-08
CABINET(BOTTOM)
B62-2334-00
INSTRUCTION MANUAL
E03-0466-08
DC JACK
E23-1372-08
RELAY TERMINAL
W08-1264-08
CHARGER
W08-1267-08
AC ADAPTER
W08-1268-08
AC ADAPTER
W08-1269-08
AC ADAPTER
W08-1270-08
AC ADAPTER
Note: The AC adapter and AC cord are arranged as a pair.
This PCB does not have the LF silk screen, but it is a lead-free
solder corresponding product.
✽ : New Parts
Desti-
Description
nation
K
T
E
X
This product uses Lead Free solder.

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   Summary of Contents for Kenwood KSC-25L

  • Page 1: Specifications

    Copyright 2011 by JVC KENWOOD Corporation. All While every precaution has been taken in the preparation rights reserved. of this manual, JVC KENWOOD Corporation assumes no No part of this manual may be reproduced, translated, responsibility for errors or omissions. Neither is any liability...

  • Page 2

    KSC-25L PC BOARD CHARGER UNIT Component side view (JP3) (JP1) (JP4) (JP5) (JP6) (JP2) CHARGER UNIT Foil side view...

  • Page 3: Flow Chart

    KSC-25L FLOW CHART Li-ion : Vs = VB , when Battery is not in charger set. START Vs = 1/3 VB, when Battery is in charger set. Therefore Ni-Cd/Ni-MH voltage must consider Vf of protected reverse connection diode. Does T, S contact? charge condition and on temperature stand-by condition.

  • Page 4: Schematic Diagram

    KSC-25L SCHEMATIC DIAGRAM JACK 1.85A (JP2) 7-15V (JP4) (JP5) (JP6) ADC2 ADC1 ADC3 ADC0 OSCI RESET OSCO LED1 (RED) (GRN) TEST...

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