KENWOOD KSC31 Service Manual

Cover page of KENWOOD KSC31 Service Manual

Service Manual for KENWOOD KSC31, downloadable as a PDF file.

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Parts List
: New Parts
KSC-31 (Y56-558X-XX)
: Safety critical components
Ref. No.
New
Parts No.
Description
Desti-
parts
nation
A02-3861-08
Cabinet (Upper)
A02-3862-08
Cabinet (Bottom)
B43-1170-08
Badge
B62-1782-10
Instruction manual
K
B62-1783-10
Instruction manual
E
B72-2240-08
Model name plate
E03-0200-08
DC jack
E23-1258-08
Relay terminal
N83-2610-45
Pan head taptite screw
W02-3672-08
Electric circuit module
W08-0970-05
AC adapter 120V AC 60Hz
K
W08-0971-05
AC adapter 230V AC 50/60Hz
E
Specifications
Input voltage ........ K : AC 120V (Use the supplied AC adapter)
E : AC 230V (Use the supplied AC adapter)
Charging current .................................................... 850mA
±5%
Charging time ....................... KNB-29N : Approx. 180 minutes
KNB-30A : Approx. 120 minutes
Usable temperature range ............ 5
°C to 40°C (41°F to 104°F)
Dimensions (W x H x D, charger only)
................... 86.3 (3-3/8) x 46.2 (1-7/8) x 100.0 (4) mm (inches)
Weight (Charger only) .......................... Approx. 100g / 0.22 lbs
© 2004-2 PRINTED IN JAPAN
B51-8685-00 (N) 1111
RAPID CHARGER
KSC-31
SERVICE MANUAL
Cabinet (Upper)
(A02-3861-08)
Badge
(B43-1170-08)
Relay terminal
(E23-1258-08) x 3
background image
Parts List
: New Parts
KSC-31 (Y56-558X-XX)
: Safety critical components
Ref. No.
New
Parts No.
Description
Desti-
parts
nation
A02-3861-08
Cabinet (Upper)
A02-3862-08
Cabinet (Bottom)
B43-1170-08
Badge
B62-1782-10
Instruction manual
K
B62-1783-10
Instruction manual
E
B72-2240-08
Model name plate
E03-0200-08
DC jack
E23-1258-08
Relay terminal
N83-2610-45
Pan head taptite screw
W02-3672-08
Electric circuit module
W08-0970-05
AC adapter 120V AC 60Hz
K
W08-0971-05
AC adapter 230V AC 50/60Hz
E
Specifications
Input voltage ........ K : AC 120V (Use the supplied AC adapter)
E : AC 230V (Use the supplied AC adapter)
Charging current .................................................... 850mA
±5%
Charging time ....................... KNB-29N : Approx. 180 minutes
KNB-30A : Approx. 120 minutes
Usable temperature range ............ 5
°C to 40°C (41°F to 104°F)
Dimensions (W x H x D, charger only)
................... 86.3 (3-3/8) x 46.2 (1-7/8) x 100.0 (4) mm (inches)
Weight (Charger only) .......................... Approx. 100g / 0.22 lbs
© 2004-2 PRINTED IN JAPAN
B51-8685-00 (N) 1111
RAPID CHARGER
KSC-31
SERVICE MANUAL
Cabinet (Upper)
(A02-3861-08)
Badge
(B43-1170-08)
Relay terminal
(E23-1258-08) x 3
background image
2
KSC-31
PC BOARD
ELECTRIC CIRCUIT MODULE (W02-3672-08)
Component side view
ELECTRIC CIRCUIT MODULE (W02-3672-08)
Foil side view
LR
LG
C7
+
R15
D4
JK6
D3
L1
D2
C25
C28
JACK
P1
D1
Q1
E
C
B
R39
C23
+
T
­
U3
Y1
U2
U1
I
G
O
JK1
R24
R28
JK4
R21
JK3
C2
+
+ C1
LED
C16
JK2
U4
1
1
1
7
8
8
8
9
9
16
16
14
J5-1
J4-1
J5
J4
JK5
J1
J7
J7-1
J3-1
J6-1
J1-1
J3
J6
J2
J2-1
C3
C27
C12
C26
C13
R7
R10
Q2
R1
R29
R18
R14
R17
R12
R11
C6
C33
C34
C14
R16
C35
R27
R26
R22
R30
R33
C10
C31
C24
C32
R34
R32
C37
C36
C29
C5
C4
R23
C17
C18
R4
R2
R37
R9
R8
C30
R35
C19
R5
R6
R3
R31
R20
C15
C8
R38
Q3
Q4
R25
R36
C9
C22
C11
R13
R19
Q5
C21
C20
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3
KSC-31
SCHEMATIC DIAGRAM
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
U2
JK3
JK5
Y1
C27
104P
C26
104P
C12
104P
C13
104P
C1330
µ
25V
C19
104P
C16
104P
R6
7.15K
R35
40.2K
R31
15K
C29
471P
C37
471P
C8
104P
C30
104P
C15
102P
C36
471P
R10
47K
R9
47K
R8
200
R7
200
C4
20P
C21
102P
R14
100K
R18
100K
R30
4.3K
R33
47K
R19
470
C25
332P
C7
220
µ
16V
R17
10K
C5
20P
C2
100
µ
10V
R21
47K
R24
8.87K
R26
2.1K
R29
2.7K
R27
10K
R38
0
J2
R22
39K
C10
102P
C9
103P
C22
102P
C14
102P
C11
102P
C20
102P
C3
104P
SCTRL
JK4
VCC
VCC
VCC
8
11
12
2
16
14
46
5
1
5
91
0
1
3
7
1
3
C31
471P
C34
471P
C35
471P
C6
103P
C33
471P
R13
3K
R12
330
D2
D3
R16
3K
R4
5.1K
Q3
Q4
R2
47K
R3
47K
(G)
LED
(R)
R37
0
2
14
12
3
4
6
7
1
8
9
5
­
­
+
­
+
­
+
+
R5
7.15K
VCC
U3
R15
0.1
1/2W
R25
10K
U4B
U4D
PWR
PWR
JK1
J3
+
U4A
U4C
13
10
11
C17
101P
C18
101P
R23
10K
R32
10K
R20
22K
R34
6.8K
L1
330
µ
R11
200
R39
0.33
1W
Q1
Q5
D1
VCC
I
O
G
U1
12
3
+
VCC
1
2
JACK
P1
D4
+
C28
104P
C32
471P
C24
104P
C23
102P
1
2
3
CON1
+
T
­
JK6
J1
VCC
R1
270
R28
10K
Q2
JK2
12
J4~J4-1
12
J5~J5-1
12
J6~J6-1
12
J7~J7-1
12
R36
0
U1
:78L05
U2
:AMC-04
U3
:TL494CN
U4
:LM339N
Q1
:2SA1469
Q2
:RK7002
Q3~5
:2SA1037
D1,4
:SB240
D2,3
:SB140
LED
:M059AGW
-K
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KSC-31
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 & Green
LED flash
LED off & stop
charging process
Abnormal
reset?
Is ­
V effect?
Is T > 55
°C?
Timer <3 hours?
Timer>10 hours?
Cut-off
(LED color : Green)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No
No
Charger Flow Chart
CIRCUIT DESCRIPTION
KENWOOD CORPORATION
2967-3, Ishikawa-machi, Hachioji-shi, Tokyo, 192-8525 Japan
KENWOOD U.S.A. CORPORATION
P.O. BOX 22745, 2201 East Dominguez Street, Long Beach, CA 90801-5745, U.S.A.
KENWOOD ELECTRONICS CANADA INC.
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
KENWOOD ELECTRONICS DEUTSCHLAND GMBH
Rembrücker Str. 15, 63150 Heusenstamm, Germany
KENWOOD ELECTRONICS BELGIUM N.V.
Leuvensesteenweg 248 J, 1800 Vilvoorde, Belgium
KENWOOD ELECTRONICS FRANCE S.A.
13, Boulevard Ney, 75018 Paris, France
KENWOOD ELECTRONICS U.K. LIMITED
KENWOOD House, Dwight Road, Watford, Herts., WD18 9EB 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 Estate, North Ryde, N.S.W. 2113 Australia
KENWOOD ELECTRONICS (HONG KONG) LTD.
Unit 3712-3724, Level 37, Tower one Metroplaza, 223 Hing Fong Road, Kwai Fong, N.T., Hong Kong
KENWOOD ELECTRONICS SINGAPORE PTE LTD.
1 Genting Lane #07-00 Kenwood Building, Singapore 349544

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