kenwood ksc-25 free download

File name KSC-25_B51-8626-00.pdf

RAPID CHARGER KSC-25 SERVICE MANUAL © 2002-2 PRINTED IN JAPAN B51-8626-00 (N) 1509 This KSC-25 service manual is the revised edition of the KSC-25 information in the TK-2140 (B51-8602-00) and TK3140 (B51-8603-00) service manual. AC adapter (120V AC 60Hz) (W08-0942-05) Relay terminal (E23-1190-08) x 5 Cabinet (Upper) (A02-3655-08) Badge (B43-1141-08) PARTS LIST New Parts. Ref. No. Address New parts Parts No. A02-3655-08 A02-3656-08 B43-1141-08 B62-1607-00 E03-0200-08 E23-1190-08 G13-1547-08 N80-2610-45 W02-3641-08 W08-0942-05 Cabinet Cabinet Description Upper Bottom Destination Badge Instruction manual DC jack Relay terminal Cushion Screw Charger unit AC adapter 120VAC 60Hz K KSC-25 CHARGER FLOW CHART Power on (LED : off) No output power initialization Yes Are output terminals shorted? No Vt : 4.7 3.2~3.5V P.S. Does T contact? Yes LED color : Red Power release after LED on 1sec, only pre-charge CV 8.4V 1 time for 1.5 second Ni-MH, Ni-Cd Vs : 1.2V 0V Li-ion Vs : 1.2V 3.2~3.5V P.S. Yes P.S. Output release power No No Yes Red LED flash Abnormal reset? No Does S contact? ­5°C+2°C,­1°C T 47°C+2°C,­1°C Yes Power release Is the battery abnormal? (Shorted) No Is the each terminal to short another terminal No No touch effect in each terminal No No Yes Trickle charging 120~160mA Is Li-ion? No LED color : Red flash Yes Yes Yes Yes Yes Vmin 4.8V±0.1V Vmin 4.8V±0.1V No Fast charge (LED color : Red) Li-ion : Constant current & constant voltage charging CC mode : 945mA±5%, CV mode : 8.4V+0%, ­2% Not sensing for 4min Trickle charging 120~160mA No Fast charge (LED color : Red) 1200mA±5% Ni-Cd, Ni-MH : Constant current charging Not sensing for 4min Timer 180min +18min, ­10min Yes No Vmax 10.8V±0.1V No When battery voltage is 8.9V+0.1V, ­0V or more, V 0 No After 30min from starting fast charging V/12min 282mV/12min No ­96mV ­V ­72mV No T 55°C±4°C No No Timer 120min +12min, ­10min Yes Yes V terminal 8.85V No Yes Yes Timer 512sec No Yes T 55°C±4°C No Timer 180min +18min, ­10min No Total 10H timer No No Charging current 100±20mA Yes Charging current off (I = 0mA) Yes Yes Yes V 0 No Yes Timer 256sec No Yes Vs 3.29V±0.1V (V = 7.9V) No Yes Yes Yes Timer 128sec No Yes Red flash I = 0mA Yes Trickle 30~90mA Charge (LED color : Green) No Total timer 10H Yes Cut-off LED color : Green 2 LED color : Green KSC-25 M6 M5 C26 C8 Q2 D4 C20 JK1 DC JACK P1 D6 J05 R11 B4 J04 B1 + + S T ­ B C E JK2 JK1 D5 B2 C11 C27 R46 B8 R2 R1 B3 C28 C7 + M4 D2 D3 R19 C32 R42 B17 Q3 PC BOARD VIEWS R3 D1 B18 CHARGER UNIT (W02-3641-08) Component side view JK10 C19 JK7 C24 1 14 R26 R34 R15 C16 C14 + R44 M3 8 1 C18 Y1 C4 C5 R23 16 R41 R25 U6 B13 C2 + U2 R7 U1 JK11 R27 + C1 R29 8 9 U3 B11 JK12 R12 J17 C38 J02 C10 R22 Q4 R28 C30 C35 Q1 R49 R8 C29 J03 LED1 RG C33 J01 J06 J07 B12 C37 C36 R10 B10 C3 C34 R5 C21 C22 R6 R4 9 1 16 R21 R30 B22 R9 C31 C9 C25 B14 R31 R32 JK6 R47