Kenwood KAC-5201 Service manual
POWER AMPLIFIER
KAC-5201
SERVICE MANUAL
© 2002-11 PRINTED IN JAPAN
B53-0006-00 (N) 3379
Heat sink
(F01-1724-01)
LINE INPUT SIDE
Dressing panel
(A21-4265-02)
15
Fuse
(F52-0012-05)
Accessory
(W01-1607-05)
SPEAKER OUTPUT SIDE
Screw set
(N99-1587-05)
KAC-5201
ADJUSTMENT
No. ITEM
Connect a cassette receiver or CD receiver.
1
IDLE
CURRENT CN3 and J3
INPUT OUTPUT RECEIVER ALIGNMENT ALIGN
SETTINGS SETTINGS SETTINGS POINTS FOR
-
Connect a DC
voltmeter between
(SP. OUT, L+/R-)
SP. OUT
LR
VR3 (L ch)
VOLUME : 0 VR4 (R ch) 5.5mV (a)
(X09-)
J3
5.5mV
(a)
VR4 (R)
DC voltmeter
5.5mV
(a)
CN3
R
L
VR3 (L)
FIG.
DC voltmeter
2
A B C D E F G H I J
1
PC BOARD (FOIL SIDE VIEW)
X09-5640-10 A/3
(J74-1546-01)
R10
D35
R114
C52
C51
R131
W22
R120
D33
Q25
E
R132
C55
R130
POWER IN
W65
R4
R8
C60
R150
R7
R3
C3
C4
C9
C10
L2
D29
R31
1
R121
W68
CN2
Q24
B
E
W70
R32
R119
J3
LEVEL INPUT
SPEAKER
X09-5640-10
IC Q Address
15D
25C
D30
E3
L1
J2
34C
46F
15C
25C
36C
C54
R105
W35
C53
W34
TH1
W38
W37
W33
W32
W53
W51
W49
W44
W43
W47
R109
R110
4
DS
D27
R107
DG
SG
Q22Q21
R108
D28
D26
E2
R
4
1
RCA INPUT
1
E1
X09 C/3
L
J1
X09 B/3
42C
54C
63C
74B
84B
95B
10 3B
11 5B
12 3B
13 6B
14 2B
15 5B
16 3B
17 6B
18 2B
20 6B
21 3F
22 4F
23 2D
24 6E
25 2E
26 6E
W26
W21
W18
W10
C58
R125
C56
R129
R116
D32
C57
R124
W16
8
1
W2
W11
R118
R123
4
C59
R127
R126
R128
W6
D25
9
IC4
16
R117
C28
C29
R67
W17
R102
W54
W52
C30
R68
1
8
C27
E
B
R64
R52
R50
SPEAKER OUTPUT
W63
W60
W58
W56
C24
R72
W45
R66
R70
C26
C22
4
IC3
R65
C21
E
B
R63
1
5
C25
R69
Q1
W25
R59
R60
R62
R61
C20
4
R104
W28
W41
C23
R103
W73
W31
W27
W72
W19
IC2
8
5
W4
VR1
R49
R13
R14
W1
R51
C32
C31
1
W8
W69
R42
R41
CN1
R101
D6
8
7
W9
R15
R17
R18
R16
R12
R11
R71
D5
C43
D8
D10
C34
R40
R44
C8
R46
W48
R74
4
R2
R1
W55
R45
C7
R43
R39
Q23
D9
R19
R21
R22
R20
D2
D4
D1
D3
R112
B
E
C33
IC1
C1
D7
C6
R6
D34
R115
R113
R73
C5
R122
R5
R111
D31
14
1
R9
Q26
B
E
B
C2
C11
C12
Q18
W67
R86
W50
R88
VR4
VR3
B
E
D17
E
B
E
B
Q12
D16
R84
D15
R100
W71
Q10
C36
C40
R83
E
B
C38
E
Q4
D18
D22
D14
R90
R
L12
R78
R80
E
B
D20
R76
Q6
CN3
D12
W62
W46
W40
W57
W66
W64
W59
C44
W61
W42
R98
R96
2
3
Q16
Q8
4
Q7
Q14
D24
C42
B
R92
E
B
R94
E
R82
B
R
E
L
B
R81
E
W39
Q5
R79
D19
B
B
Q17
D21
B
W29
R93
E
W14
R91
E
R95
E
B
Q20
E
Q15
5
Q13
6
C17
W23
Q9
W12
R97
R56
S2
W5
W36
E
B
R87
E
B
R85
R58
Q11
C41
C16
B
C39
C37
D23
R99
R57
C35
R77
R89
E
B
W3
C14
R75
Q3
C15
R54
R55
W30
D11
D13
R53
W24
Q2
C19
W15
W13
W7
S1
OFF
ON
7
LPF
ST
MONO
Refer to the schematic diagram for the values of resistors and capacitors.
43
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