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KSC-31

3

Power on

Initialization

Are

output terminals

shorted?

Battery insert

Is the

battery abnormal?

(Shorted)

No contact of

T terminal?

Fast charge

(LED color : Red)

Cut fast-charging process

 Trickle charging process

(LED color : Green)

Red LED flash

LED off & stop

charging process

Abnormal

reset?

Is –

Δ

V effect?

Is T

55

°

C?

Timer

3 hours?

Is V

B

7.3V?

Is V

B

7.3V?

Timer

10 hours?

Cut-off

(LED color : Green)

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

Yes

No

No

No

No

No

No

No

No

No

FLOW CHART

Summary of Contents for KSC-31

Page 1: ... PRINTED IN JAPAN B51 8685 10 N 509 KSC 31 RAPID CHARGER Cabinet Upper A02 3861 08 Badge B43 1170 08 Relay terminal E23 1258 08 x 3 This service manual has been revised due to the modification of the AC adapter and the addition of types T and X PARTS LIST 2 FLOW CHART 3 PC BOARD 4 SCHEMATIC DIAGRAM 5 SPECIFICATIONS BACK COVER CONTENTS ...

Page 2: ... any liability assumed for dam ages resulting from the use of the information contained herein Kenwood reserves the right to make changes to any products herein at any time for improvement purposes New Parts Safety critical components Ref No Address New parts Parts No Description Destination KSC 31 A02 3861 08 CABINET UPPER A02 3862 08 CABINET BOTTOM B43 1170 08 BADGE E03 0200 08 DC JACK E23 1258 ...

Page 3: ...nal Fast charge LED color Red Cut fast charging process Trickle charging process LED color Green Red LED flash LED off stop charging process Abnormal reset Is ΔV effect Is T 55 C Timer 3 hours Is VB 7 3V Is VB 7 3V Timer 10 hours Cut off LED color Green Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No No No No No No No No FLOW CHART ...

Page 4: ...G B C E O I LED G R C11 R7 R8 R5 R16 C18 C8 C20 C1 C7 R18 R17 C15 C14 B1 R21 R4 R2 D3 C3 C2 R3 C17 Q2 R1 C9 R10 R11 R15 B2 R20 R19 U2 1 10 11 20 C13 P1 R6 D2 PC BOARD ELECTRIC CIRCUIT MODULE W02 3736 08 Component side view ELECTRIC CIRCUIT MODULE W02 3736 08 Foil side view ...

Page 5: ...1000p R6 270 R7 15k R8 10k C4 R4 220 C10 100μ 25V 47μ 25V R1 15k R2 2k B1 B2 Y1 8MHz R10 4 7k R11 10k R15 1k 1 1 2 DC JACK 3 2 R12 1k R3 4 7k R18 470 R17 100k C14 0 1μ C1 0 1μ R19 470 VCC 5V VCC 5V 1 2 3 VBAT T VBAT VCC 5V DC IN 14 5V P1 RUEF 185 D1 SB240 D2 SB240 C11 0 1μ R22 10k D4 SB240 R9 0 45 L1 AL 331120 C7 0 1μ RED GREEN LED L059AGW K JK1 JK3 JK4 JK5 JK2 Q2 2SC2712 Q1 2SA1469 U1 LM78L05C G ...

Page 6: ...th Ryde N S W 2113 Australia Unit 3712 3724 Level 37 Tower one Metroplaza 223 Hing Fong Road 1 Ang Mo Kio Street 63 Singapore 569110 CA 90801 5745 U S A Kwai Fong N T Hong Kong WD18 9EB United Kingdom L Etoile Paris Nord 2 50 Allée des Impressionnistes Bp 58416 Villepinte 95944 Roissy Ch De Gaulle Cedex Input voltage K X AC 100 240V Use the supplied AC adapter E T AC 230V Use the supplied AC adapt...

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