Kenwood KSC-25 Service Manual Download Page 4

R24

8.87K

R23  20K

Vcc

Vcc

Vcc

B13

D6

P1

JK1

DC

JACK

1

2

LED1

(G)

(R)

1

2

3

4

5

11

8

97

5

6

4

10

13

15

12

13

15

14

16

12

3

12

11

7

1

2

6

3

4

10

9

8

5

B11

B12

C38

471P

C37

471P

B22

B16

R30

R32

100K

R33

11K

C31  102P

C14

4.7  16V

R34

100K

R36

200K

R38

100K

R35  20K

R37  1K

R41  7.15K

R20  22K

R42

7.15K

C18

101P

C19

104P

C16

104P

R47

15K

R46

4.3K

R48

47K

47K

C35

471P

C34

471P

R8

200

R7

200

J09  0

R26

R28

10K

Q2

R11

R12  470

R22  39K

R21

47K

R25  10K

R27  10K

R29  1.5K

2.7K

C10  102P

C13  104P

C24  102P

C3  104P

R5  10K

R6  10K

470  10V

470  25V

C2

C1

C22

Y1

6MHZ

C5

20P

U6

C30

102P

C20  102P

C21  102P

C29  102P

102P

C33

471P

C4  20P

C23  102P

B8

D1

R3

470

B9

R2  4.7K

R13

3K

R16

3K

R14

100K

R18

100K

R17  10K

R19  470

J06  0

J02

0

J07  0

D4

B1

B3

B2

B4

D5

C32

C26  102P

C8  104P

C7

220  16V

D2

D3

200

R15  0.1

C6

103P

C9  103P

C25

102P

C29

102P

C28

102P

C11

104P

L1

330

µ

2

13

16

14

C36

471P

R49

120

U3

Q4

/CHB

VDD

XO/R

XI

VSS

U2

/CVB

ICTRL1

ICTRL2

SCTRL

PER

PER

B15

C12

101P

B14

B20

B18

C17    101P

B17

B19

B21

J12  0

R44  5.1K

J13  0

J14  0

J16  0

J15  0

R31  300K

2

J08

0

Vcc

Vcc

Vcc

/ICHG

BTYPE

BA

TB

/F

AST

/FULL

CTRL

TSB

5

4

+

U4A

+

13

6

7

1

5

11

10

Q3

+

+

+

+

Vcc

Vcc

U4D

J11  0

C15

104P

J10  0

R43  10K

R45  10K

R39  1K

R40

100K

+

U5B

U4B

U4C

6

7

9

8

14

B10

R1  4.7K

B7

B6

+

+

U1

R4  6.8K

R9

47K

R10

47K

Q1

3

2

4

8

+

U5A

Vcc

+ : Ni-MH, Li-ion

+ : Ni-Cd

T : T

e

rminal for detection temperature

S : T

e

rminal for distinction of battery

 : Ground terminal

Q1,3

: 2SA2712

Q2

: 2SA1757 or 2SA1469

Q4

: PK7002

U1

: PJ431

U2

: AMC-04

U3

: TL494 or UPC494C

U4

: LM339 or BA10339F

U5

: BA10393

U6

: T600D

D1

: RLS4148N

D2~5

: SB140

D6

: SB240

LED1

: M059AGW

-A-K

SCHEMATIC DIAGRAM

4

KSC-25

Summary of Contents for KSC-25

Page 1: ...w parts Parts No Description Destination A02 3655 08 Cabinet Upper A02 3656 08 Cabinet Bottom B43 1141 08 Badge B62 1607 00 Instruction manual E03 0200 08 DC jack E23 1190 08 Relay terminal G13 1547 08 Cushion N80 2610 45 Screw W02 3641 08 Charger unit W08 0942 05 AC adapter 120VAC 60Hz K This KSC 25 service manual is the revised edition of the KSC 25 information in the TK 2140 B51 8602 00 and TK ...

Page 2: ... C 4 C Timer 120min 12min 10min When battery voltage is 8 9V 0 1V 0V or more V 0 V 0 After 30min from starting fast charging V 12min 282mV 12min Timer 128sec Trickle charging 120 160mA Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No Yes Yes Yes No No No No No No No No Yes No No No No No Fast charge LED color Red Li ion Constant current constant voltage charging CC mode 945mA 5 CV mode 8 4V ...

Page 3: ...1 C36 C38 C33 C37 B22 R8 Q1 R4 R6 J01 C30 C21 C22 R7 R30 R5 R34 U4 1 7 8 14 R32 R33 R45 R31 J12 J08 J09 J13 J10 J11 B16 C31 R26 Q3 D1 R3 R2 B8 B18 C11 C27 R46 R37 R36 R38 R42 B17 C24 B7 B6 B9 B19 U5 1 4 5 8 B20 B21 R35 C13 R39 R16 R13 R18 R25 C9 C25 R21 U6 B10 C3 R49 J06 J07 C10 R22 Q4 J03 R28 C35 C34 C29 R10 R9 R41 C23 C17 J14 B14 B15 C12 J16 J15 R40 C15 C32 B3 B1 B2 C28 J04 PC BOARD VIEWS CHARGE...

Page 4: ... R19 470 J06 0 J02 0 J07 0 D4 B1 B3 B2 B4 D5 C32 C26 102P C8 104P C7 220 16V D2 D3 200 R15 0 1 C6 103P C9 103P C25 102P C29 102P C28 102P C11 104P L1 330µ 2 1 3 16 14 C36 471P R49 120 U3 Q4 CHB VDD XO R XI VSS U2 CVB ICTRL1 ICTRL2 SCTRL PER PER B15 C12 101P B14 B20 B18 C17 101P B17 B19 B21 J12 0 R44 5 1K J13 0 J14 0 J16 0 J15 0 R31 300K 2 J08 0 Vcc Vcc Vcc ICHG BTYPE BATB FAST FULL CTRL TSB 5 4 U4...

Page 5: ...ry Pack 1200mAh External View KNB 26N Ni MH Battery Pack 2000mAh External View 5 S T S 1 8M DISCHARGING TERMINALS CHARGING TERMINALS S S T 560k DISCHARGING TERMINALS CHARGING TERMINALS S S T 220k DISCHARGING TERMINALS CHARGING TERMINALS Schematic Diagram Schematic Diagram Schematic Diagram ...

Page 6: ...aris France KENWOOD ELECTRONICS U K LIMITED KENWOOD House Dwight Road Watford Herts WD1 8EB United Kingdom KENWOOD ELECTRONICS EUROPE B V Amsterdamseweg 37 1422 AC Uithoorn The Netherlands KENWOOD ELECTRONICS ITALIA S p A Via G Sirtori 7 9 20129 Milano Italy KENWOOD IBERICA S A Bolivia 239 08020 Barcelona Spain KENWOOD ELECTRONICS AUSTRALIA PTY LTD A C N 001 499 074 16 Giffnock Avenue Centrecourt ...

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