Kenwood KSC-31 Service Manual
RAPID CHARGER
KSC-31
SERVICE MANUAL
© 2004-2 PRINTED IN JAPAN
B51-8685-00 (N) 1111
Relay terminal
(E23-1258-08) x 3
Badge
(B43-1170-08)
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
Cabinet (Upper)
(A02-3861-08)
Parts List
✽ : New Parts
KSC-31 (Y56-558X-XX) : Safety critical components
Ref. No.
New
parts
Parts No. Description
✽ 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
Destination
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
KSC-31
PC BOARD
ELECTRIC CIRCUIT MODULE (W02-3672-08) Component side view
LR LG
LED
C16
C7
+
14
JK3
U4
J3-1
78
1
J3
J6-1
R21
JK4
JK2
J1-1
J6
+
C2
+
C1
J2
Y1
1
U2
889
J5-1
R15
D4
J5
16
R28
JK5
L1
D3
JK6
J2-1
J4
J4-1
1
16
U3
9
R24
J7-1
R39
J1
D2
C25
+
C28
Q1
E
P1
C
B
D1
JACK
T
C23
JK1
I
U1
G
O
–
J7
ELECTRIC CIRCUIT MODULE (W02-3672-08) Foil side view
R7
Q4
R8
C30
Q3
C27
R35
C19
C12
R34
R2
C3
C26
R32
R37
R10
R9
R3
C13
C37
R5
R6
C36
R31
R4
C17
C29
R23
R20
C15
C8
C18
R38
C5
C4
Q2
R1
R29
R27
C11
R22
R18
R26
R14
R25
C22
C10
R17
C35
R13
C9
C6
R16
R36
C31
C33
R19
R33
R12
R11
C14
R30
Q5
C24
C32
C21
C34
C20
2
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