KAC-629S

POWER AMPLIFIER
KAC-629S
SERVICE MANUAL
R
LINE IN
POWER AMPLIFIER
SCREW SET
(N99-1587-05)
GND
1.0
0.5
0.3
FILTER
SPEAKER OUTPUT
OPERATION
RIGHT
KAC-629S
MIN
MAX
INPUT
SENSITIVITY(V)
L
BRIDGED
LEFT
MAXIMUM POWER
L+R
STEREO MONO(Lch)
P.CON(REMOTE)
GND
STEREO/BRIDGEABLE
AMPLIFIER
OFF
HPF LPF
25
BATT.
POWER IN
FUSE(25A)
SPEAKER LEVEL INPUT
LEFT
RIGHT
© 2000-11 PRINTED IN KOREA
B51-7710-00 (K) 3590
ACCESSORY
(TERMINAL COVER SET)
(W01-1516-05)
40%
KAC-629S
2
(12dB/oct)
HPF
S1
200mV
IC1(3/4)
L
ST/L+R/L(MONO)
L
Q36-40
MUTE
Q1,2
60W
(4 )
R
R
HPF
SP
S2-1
HPF/OFF/LPF
+LB
+HB
-HB
DC/DC
CONVERTER
BATT
BLOCK DIAGRAM
SP
KAC-629S
ADJUSTMENT
No.
ITEM
INPUT
SETTINGS
OUTPUT
SETTINGS
RECEIVER
SETTINGS
ALIGNMENT
POINTS
ALIGN
FOR
FIG.
VOLUME : 0
VR2 (R ch)
VR3 (L ch)
(X09-)
2.5mV
(a)
Connect a cassette receiver or CD receiver.
1
IDEL
CURRENT
-
Connect a DC
voltmeter
between TP1
(L/R) and J1
(SP.OUT, L+/R-)
+
SP. OUT
+
L
R
J1
(a) 2.5mV
DC voltmeter
VR2 (R)
TP1
VR3 (L)
R
L
(a) 2.5mV
DC voltmeter
3
KAC-629S
PARTS DESCRIPTIONS
4
A
B
C
D
E
PC BOARD(Component side view)
BATT
FUSE
(25A)
1
GND
P.CON
X09-5160-10 A/3
(J74-1043-11)
RIGHT
SPEAKER OUTPUT
R163
R128
L1
C70
Q18
D S G
D26
D14
D13
R54
B E
D32
R56
C42
R67
8
IC4
9
R72
E
Q22
1
4
CN1
C13
D9
D10
C8
C6
CN2
1
4
R3
R160
R38
WH1
4
J2
J3
1
RIGHT
LINE IN
L
4
LEFT
SPEAKER LEVEL
INPUT
C26
C27
C25
S1
R41
R44
C28
C2
R1
C1
C5
R4
W111
W110
VR1
W93
S2
S2
S1
1
Q17
D S G
R53
E B
Q36
C40
D36
D31
B
R48
D4
D2
D1
R159
W116
W115
W113
W121
W120
W119
W118
W117
R37
WH2
R
R57
R68
C41
16
D18
W107
X09 B/3
X09 C/3
1
Q37
B E
W112
R14 C14
1
C7
7 R49
R47
C20
C21
R35
R45
R36
C22
R46
R6
R2
C37
1
R51
R52
R71
R76
14
R18
IC1
D3
5
8
W106
R157
W105
R158
C17
C19
R34
IC3
R30
R5
W108
R42
R43
R69
R62
R64
R61
R77
R16
C12
Q19
W96
R60
R65
C43
W130
8
4
1
C18
W117
W93
INPUT
SENSITIVITY
W65
D28
C39
B E Q41
W99
C85
W85
W100
R7
W84
R8
R20
C16
C18
W118
W119
W120
W121
ST-L+R-MONO
OPERATION
D19
W109
R9
R10
W125
W126
R63
R66
R70
B E
Q35 R179
C81
C54
B E Q23
R177
C83
Q25
W82
Q31
Q31
C16
R30
R36
C22
C15
Q21
R73
W101
R12
R11
R15
R167 D33
R59
E B
W97
W98
C11
R13
D34
R58
D27
W94
C49
R175
R171
B E
R173
B E
Q1
Q2 B E
R115
E
E
R17
R19
Q40
E B
R81
W87
B E
Q3
E B
C57
Q5 C51
C53
R89
W81
B
B
R115
8
W144
C77
C38
R79
C59
R91
R83
R85
B E
R97
C55
R95
Q13 E B
W62
Q29
Q29
W78
R109
E
E
W80
C71 W79
C73
W63
R113
W61
W61
W62
W86
D41
D7
W88
W89
W90
W91
W92
W37
R168
R93
W77 Q7
C61
W76
R107
R105
Q11 E B
B
B
R113
1
W113
R31
W36
W95
R180
W83
R26
R27
R21
W103
W104
R123
D12
W34
W35
W74
R161
R87
D37
D39
R125
R124
T1
C48
R94
C62
D29
W71
L
W75
W48
W26
D25
TH1
R122
W18
W17
W16
D11
R82
R84
E B
W60
W59
W58
VR3
C63
R103
R103
Q1
B E
C21
R45
R35
R44
R41
HPF-OFF-LPF
FILTER
6
W20
W19
W15
Q4
B E
R90
B E
Q6
C56
Q8
D30
W69
TP1
W57
R101
E
Q9
Q9
E
R101
W63
5
VR1
W122
W123
W124
R
C45
R55
C46
R86
C58
R88
W68
R106
R104
W56
W55
W54
C64
2
B
1
E
B
R L
E
W33
R74
LINE IN
L
W29
W30
W31
W32
D35
D8
R126
W27
W28
R98
R33
C79
W12
Q26 B E
C82
B E
R
R102
Q10
VR2
Q30
Q10
W53
R100
B
Q30
R78
C60
R24
R22
LPF-OFF-HPF
FILTER
R176
R96
C74
E
E
W57
C63
IC3
R34
W127
W122
W123
W124
R80
W102
W128
C79
R174
D38
W52
W51
W50
R112
W49
W49
W67 Q12 E B
W66
R108
W44
B
B
TP1
R L
1 2
L
W82
4
C20
W115
W125
W126
Q24
R172
W43
C72
W47
W46
W45
E
E
R102
B
R100
W53
VR2
VR3
D16 R25
R31
W144
C84
C50
R75
R32
R22
W23
R178
R99
R29
R28
W128
W21
W22
C100
D42
W72
D17
R28
W13
W14
W73
C80
W127
W11
W64
D40
W41
W41
Q14 E B
R114
B
B
W42
Q32
Q32
R112
C64
R109
W78
Q2 B E
C80
W129
W1
W2
W3
W4
W5
R92
R23
R32
R33
W116
C5
R4
R42
R43
R23
R29
R160
R3
R1
C2
C1
W110
W111
RIGHT
Q13 E B
C73
W79
W80
W83
R26
R27
R21
W103
W104
R159
4
1
CN2
C6
J2
C71
Q25
R25
R24
MONO-L+R-ST
INPUT
OPERATION
SENSITIVITY
WH2
J3
Q11 E B
C61
R173
D16
C19
C17
R158
W105
R157
W106
D2
C13
D1
C8
R47
R49
C7
R48
D4
C25
C27
C28
C26
X09 C/3
4
W58
W59
W60
R105
R107
W81
B E
C83
R20
R8
W84
R7
W100
D3
7
1
C14
D10
D9
E
4
R9
R10
R2
WH1
D17
W102
R12
R11
R15
C15
R5
W108
R95
C55
C57
R177
C54
IC1
R14
B
Q22
1
CN1
R6
Q7
R89
C53
R171
B E Q23
C81
8
14
R76
R71
R52
R51
R72
R46
B E
R97
R85
R83
R91
Q5 C51
R175
D31
D36
R13
W109
X09 B/3
SPEAKER LEVEL
INPUT
R19
C11
D39
D41
W101
R37
1
R81
R17
C12
R18
E B
W99
R16
W107
C85
R61
9
16
R77
W85
C39
R64
W112
IC4
W130
R180
D37
W87
B E Q41
1
8
C43
D18
C49
R69
C40
R67
C42
W97
W98
R161
R87
W86
Q35 R179
D28
B E
R70
R66
W65
R62
C41
R68
D32
R56
R73
E B
W94
R65
R60
W96
Q19
B E
B E
R54
B E
D19
Q3
B E
Q36
D27
R63 Q21
C59
R79
C38
C77
Q40
R57
Q37 E B
R53
W89
W90
W91
W92
R93
R168
W37
W88
R38
W75
W74
R58
W76
W77
W73
W95
R59
D29
R99
D8
W43
W54
W55
W56
D30
D12
W71
R114
R
R104
R106
W68
W36
R74
D34
D33 R167
W72
R98
W44
R108
W50
W51
W52
W66 Q12
C74
E B
W69
C48
R94
C62
D11
E B
R84
Q8
R82
R90
C56
Q6
B E
B E
Q4
R92
C67
C68
W40
W45
W46
W47
D38
W67
R96
C58
R88
R86
W15
W17
W16
W18
C60
C72
R172
B E
W19
R122
T1
R124
R125
R123
W20
TH1
D26
D13
5
Q14 E B
D40
Q24
R174
R176
C82
D25
D S G
D14
7
R80
D35
D7
LEFT
D42
R75
W33
W40
D15
R127
R128
W39
W7
W8
W9
W10
Q26 B E
C46
D S G
W26
W48
Q17
W30
W31
W32
4
FUSE
(25A)
POWER IN
W38
R164
R163
W7
W8
W9
W10
C100
R78
Q39 E B
W2
C50
W29
B E Q39
W6
W11
W12
C70
Q18
6
BATT
C75
W6
W64
R178
Q38 B E
W1
W14
W22
Q38
W42
L1
W13
W39
C68
W23
W34
W35
5
GND
C47
C47
R55
C45
C67
W3
W4
W5
W21
C37
P.CON
E3
E3
R127
R166
E B
R164
C84
4
LEFT
J1
J1
R166
W38
2
Ref. AddNo. ress
IC1
5C
IC3
5D
IC4
5B
Q1
5D
Q2
5D
Q3
4C
Q4
3C
Q5
4C
Q6
3C
Q7
4C
Q8
3D
Q9
3E
Q10
3E
Q11 4D
Q12 3D
Q13 4D
Q14 2D
Q17
3A
Q18
2A
Q19
4B
Q21
4B
Q22
5B
Q23 4C
Q24 2D
Q25 4D
Q26 2C
Q29
4E
Q30
3E
Q31
5E
Q32
2E
Q35 4C
Q36
4B
Q37
4B
Q38 1D
Q39 2D
Q40
4B
Q41 4C
J
X09-5160-10 A/3
(J74-1043-11)
W129
3
I
SPEAKER OUTPUT
C75
W27
W28
H
RIGHT
D15
R126
G
PC BOARD(Foil side view)
LEFT
POWER IN
F
Ref. AddNo. ress
IC1
5H
IC3
5G
IC4
5I
Q1
5G
Q2
5G
Q3
4H
Q4
3H
Q5
4H
Q6
3H
Q7
4G
Q8
3G
Q9
3F
Q10
3F
Q11 4G
Q12 3G
Q13 4G
Q14 2G
Q17
3J
Q18
2J
Q19
4I
Q21 4H
Q22
5I
Q23 4H
Q24 2G
Q25 4G
Q26 2H
Q29
4F
Q30
3F
Q31
5F
Q32
2F
Q35 4H
Q36
4I
Q37
4I
Q38 1G
Q39 2G
Q40
4I
Q41 4H
Refer to the schematic diagram for the value of resistors and capacitors.
A
B
C
D
E
F
G
H
I
J
AUDIO UNIT (X09-5160-10) (A/3)
D19
C75
47u16
R166 5.6K
C46
2200u35
1.5K
R126
P-con detector
C70
1000P
4.7K
R168
0.75V
Q36
R55
3.3K
D7
0V
0V
C26
22u35
+
Q40
D34
Q40
Overvoltage
protection
+
C45
3300u
16
+
L1 18uH
0V
C77
10u
16
P-con
detector
15.2V
+
R57
R56
3.3K
+
Q19
D14
30K
Q36
0V
R43 18K
R38 2.2K
1
+
5.4V
D32
C37
Q19
+
390
R54
1.2K
R73
6.8K
TH1
R123
15.3V
0.21V
Q17
14.5V
0.57V
9 0.57V
8
D25
1.2K
0V
22u35
WH2
R53
15.1V
R167
4.7K
R68
680
R64
27K
0V 7
C42
2
0V
T1
5.4V
0V
11
D33
+ C28
Rch 2
Q37
10
Q38
D13
1.5K
R60
10K
16K
0V
DC/DC converter
5
1.75V
R67 3.8V 6
30.0V
390
15.3V
12
15.2V
Q18
R124
13
OSCILLATOR
R65
2.2K
C40
1000P
D26
Power
switch
C47
2200u35
REFERENCE
REQULLATOR
0.1V 3
0.1u50
3
Q37
DC protection
Q39
R122
10 1/2W
15
14
D28
R62
680K
C39
1u50
3.8V 2
Q38,39
3.38V
Q17,18
Power switching
0V
10K
C27
22u35
+
Lch 1
16
R125
R58
22K
D27
C38
+
A-class power
supply controller
R41
ERROR
AMP
Switching regulator
0.1
4
R66
+
IC4
5.1V
IC4
0.63V 4
18K
CN1
J3
+
2.35V 1
Q21
22u35
R37 2.2K
2
C41
10u50
R61
27K
29.0V
100u35
R59
100
+ C25
(X09- ) (B/3)
SP IN
34.5V
R63
2.7K
R74
1.5K
: 1SS131
: RD7.5JS(B)
: RD16JS(B)
: RD8.2JS(B)
: B30-1460-05
: FMU22S A
: FMU22R A
: 1N5406-M
: RD5.1JS(B2)
R75
1.5K
D1-4,8,16-19,25-30,32,33,36-42
D7
D9,10,34
D11,35
D12
D13
D14
D15
D31
: 2SC945(A)(Q,P)
: 2SA733(A)(Q,P)
: 2SC1627A
: 2SA817A
: IRFIZ34G
: 2SC3940A(R,S)
: DTA124EL
: 2SA992(F,E)
: 2SC5100LB
: 2SA1908LB
: 2SC1845(F,E)
D12
Q1,2,7-10,19,23,24,35,36,38-40
Q3-6,37
Q11,12
Q13,14
Q17,18
Q21
Q22
Q25,26
Q29,30
Q31,32
Q41
R69
Q21
IC1 : UPC4574C
IC3 : NJM4565D
IC4 : UPC494C
4.7K
29.0V
1
3.5V
D36
R72 470 1W
Q3
Q1,2
4
R15
1K
3
Muting
transistor
FILTER
HPF / OFF/ LPF
C48 220u16
0V
R85
820
+
R81 82K
C22
0.022
D17
-34.5V
D37
F1(25A)
R163 100K
2W
2W
R164 100K
R113
0.1
R115
0.1
4700P
4700P
R109
3K
C81
220 1/2W
R175
3K
C83
GND
P-CON
C67
R127
0.047
10
1 Lch
SP OUT
R173
1K
Q25
+
BATT
0V
R171
1K
R177
VR3 470
C57
6P
IDLE
ADJ
-33.8V
Q1
R25
3.3K
S2
Q5
-33.8V
0V
0V
D11
IC3
(2/2)
CN2
Lch 1
R79
7.5K
6
VR3
0.26V
J1
Q29
0.55V
D41
7
0.26V 0.9V
C49
2.2u50
+
D39
8
R23
1.5K
-1.26V
C63
5
C79
22u16
+
0V
+
Q9
1000P
27K
1.8K
R29
R45
1K
C20
0.082
S1
R36
0V
C21
0.12
(X09- ) (C/3)
RCA IN
27K
R26 4.7K
R17
20K
R44
18K
R42 18K
OPERATION
STEREO / L+R/ L(MONO)
-4.2V
0V
R35
Q11
Q23
47K
R34
27K
0V
R3
2.2K
R47
10K
R5
10K
C1 1000P
VR1 5K
INPUT
SENSITIVITY
18.1V
D35
R1 1K
R28
4.7K
4
J2
17.0V
R161
-17.5V
C55
22u35
D18
4
-0.58
3K
Q22
R101
R97 3.3K
1K
0V
34.5V
1.13V
R105
100
D29
1
2
C71
100P
Power
stage
1.12V
R95 3.3K
R89
82K
3
20K
R77
10
R71
3.6K
3.3K
R52
D31
D9
+
1/2W
18.1V
R87
7.5K
R19
C19
0.1u50
C53
22u35
R27
4.7K
L.P.F.
4700P 100
R13
2.2K
IC3
IC3
(1/2)
0V
Q29-32
Power
driver
For temperature
-compensating
R99
91
0V
Q31
R93
56
-0.66V
Q7
100P
0V
D8
Muting
driver
+
D15
Q11-14
Q9,10
R103
R21
100
R98
330
R91
R159
150
0V
8
C59
C11
10K
22P
R49
R9
56
C7
22P
0V
0V
4
9
C61
10
C43
470u35
+
R83
820
R7
2.2K
C51 1800P
R157
150
470 1W
R70
2.7K
R11
2.2K
R76
+
R51
7
6
Isolation amp.
150K
5
+
IC1
R33
22K
C5
10u50
IC1
(3/4)
0V
C17
0.33u50
0V
R31
6.8K
IC1
(1/4)
C13
22u16
18.1V
D2
D1
3
C68
R128
0.047
10
2 Rch
Q13
R107
100
2
-33.8V
17.0V
-1.26V
-1.26V
Q35
1
-34.8V
C73
100P
0V
TP1
6
7
NJM4565D
UPC4574C
UPC494C
+
Differential amp.
R96
Q7,8
Voltage amp.
3.3K
0.55V
Q24
-0.54V
Q10
1.19V
R104
100
R180
22K
+
R114
0.1
2W
2W
1/2W
10K
3.5V
Q23-26,41
Protection for
overcurrent
0V
Q12
Q30
34.5V
1.17V
Q41
R112
0.1
R172
1K
-34.8V
C85
100u10
R179
0V
R108
220
3K
C84
4700P 4700P
R178
IDLE
ADJ
3K
C82
0.2V 82K
Q32
-0.62V
R174
1K
R176
0.8V
D42
D40
C64
1000P
1K
R102
820
R82
R80 82K
+
Q4
-1.23V
D38
2SA773(A) 2SC945(A)
2SA817A
2SA992
2SC1627A
2SC1845
2SC3940A
-1.23V
Q14
-34.8V
Q26
R88
R78
7.5K
Q3-6
SIGNAL LINE
GND LINE
B LINE
B LINE
R92
56
Q6
3K
IC1
(4/4)
-33.8V
0.1V
C58
10P
VR2 470
11
-17.5V
+
R86
3.9K
D30
0V
+
C50
22u35
+
-34.8V
R106
100
-34.5V
R100
12
R22 C80
1.5K 22u16
-33.8V
C72 100P
A-class
muting
-1.26V
R94
3.3K
14
R84
820
22P
13
+
Q8
C56
22u35
R8
2.2K
Q35
R90 C60
C62
100 4700P 100P
0V
0V
C54
R32
8.2K
C18
0.47u50
D10
2.2K
R158
150
0V
Q2
D16
C14
22u16
D4
IC1
(2/4)
R12
0V
C12
C8
D3
R30
1K
R10
56
1
3
0V
R18
20K
R14
2.2K
+
0V
2
R24
3.3K
C16
2.2u50
R48
10K
0V
R16
20K
R160
150
0V
C6
10u50
+
1000P
R4
2.2K
R46
10K
R6
10K
R2 1K
WH1
C2 1000P
1
22P
Rch 2
R20
100
2200P
C15
C100 0.1u50
2.3V
2
5
34.5V
C74
100P
CAUTION: For continued safety, replace safety critical components
only with manufacturer's recommended parts
(refer to parts
list).indicates safety critical components. For continued protection
against risk of fire, replace only with same type and rating fuse(s). To
reduce the risk of electric shock, leakage-current or resistance
measurements shall be carried out (exposed parts are acceptably
insulated from the supply circuit) before the appliance is returned to
the customer.
KAC-629S
KAC-629S
EXPLODED VIEW
A
B
A
DC1
(J type only)
A
11
A
10
1
A
702
F1
K
(X09-)
D
WH1
D
D
(X09-)
J1
K
(X09-)
WH2
K
H
Cx4
Cx2
K
4
N x7
(X09-)
J3
715
(X09-)
(B/3)
B
715
Cx2
(X09-)
(A/3)
L x4
K
K
K
B
2
708
K
(X09-)
(C/3)
715
Dx2
9
9
(X09-)
J2
K
D x2
3
G
F
E
7
3
9
A
B
C
D
E
F
G
H
K
L
N
φ3x6(BLK)
φ3x12
φ2.6x10
φ3x10(BLK)
φ4x8(BLK)
FLAT WASHER
φ3x10(BLK)
φ3x8
φ3x8(BLK)
M3x8
M4x6
:
:
:
:
:
:
:
:
:
:
:
N89-3006-45
N87-3012-46
N09-4382-05
N80-3010-45
N09-4026-05
N15-1040-46
N09-4157-05
N89-3008-46
N83-3008-45
N09-4216-08
N09-4214-08
5
14
6
Parts with exploded view numbers larger than 700 are not supplied.
KAC-629S
PARTS LIST
✽ New Parts
Parts without Parts No. are not supplied.
A N
Ref.No. d e
Parts No.
d w
Dest
inati
on
Description
KAC-629S
3
4
2A ✽ A64-2332-02
2B ✽ A84-0275-02
PANEL
REAR PANEL
5
6
-
3B ✽ B19-2082-04
3B ✽ B43-1275-03
B46-0100-50
LIGHTING BOARD
BADGE
WARRANTY CARD
KEM
✽ B64-1949-00
✽ B64-1950-00
✽ B64-1951-00
INST.MANUAL (ENGLISH)
INST.MANUAL (FRE,SPA)
INST.MANUAL (ENG,CHI)
KE
KE
M
✽ B64-1962-00
INST.MANUAL (GER,DUT)
E
-
✽ B64-1963-00
INST.MANUAL (ITA,POR)
E
7
F1
3B ✽ F01-1654-01
1B
F52-0014-05
HEAT SINK
FUSE(BLADE TYPE) (25A)
14
-
3B ✽ H30-0543-04
H10-4644-03
H25-0336-04
H25-0342-04
✽ H54-2063-03
ADHESIVE DOUBLE-COATED TAPE
POLYSTYRENE FOAMED FIXTURE
PROTECTION BAG (170X250X0.03)
PROTECTION BAG (350X350X0.03)
ITEM CARTON CASE
9
2A
J30-1066-04
SPACER
10
A
B
C
D
1A
1B
2A
2B
1B
N99-1587-05
N89-3006-45
N87-3012-46
N09-4382-05
N80-3010-45
SCREW SET
BINDING HEAD TAPTITE SCREW
BRAZIER HEAD TAPTITE SCREW
TAPTITE SCREW (2.6X10)
PAN HEAD TAPTITE SCREW
E
F
G
H
K
2A
2A
2A
1B
2B
N09-4026-05
N15-1040-46
N09-4157-05
N89-3008-46
N83-3008-45
TAPPING SCREW (4X8,TP,S)
FLAT WASHER (4)
SEMS (TAPTITE SCREW)
BINDING HEAD TAPTITE SCREW
PAN HEAD TAPTITE SCREW
11
1A
W01-1516-05
ACCESSORY (TERMINAL COVER SET)
AUDIO UNIT(X09-5160-10)
Ref.No.
A N
d e
d w
Parts No.
Dest
inati
on
Description
C37
C38
C39
C40
C41
CF92FV1H104J
CE04DW1V101M
CE04DW1H010M
CF92FV1H102J
CE04DW1H100M
MF-C
ELECTRO
ELECTRO
MF-C
ELECTRO
0.10UF
100UF
1.0UF
1000PF
10UF
J
35WV
50WV
J
50WV
C42
C43
C45
C46 ,47
C48
CE04DW1H0R1M
CE04DW1V471M
C90-2689-05
C90-2780-05
CE04DW1C221M
ELECTRO
ELECTRO
ELECTRO
ELECTRO
ELECTRO
0.1UF
470UF
3300UF
2200UF
220UF
50WV
35WV
16WV
35WV
16WV
C49
C50
C51
C53
C54
CE04DW1H2R2M
CE04DW1V220M
CK45FB1H182K
CE04DW1V220M
CK45FB1H222K
ELECTRO
ELECTRO
CERAMIC
ELECTRO
CERAMIC
2.2UF
22UF
1800PF
22UF
2200PF
50WV
35WV
K
35WV
K
C55 ,56
C57
C58
C59 ,60
C61 ,62
CE04DW1V220M
CC45FSL1H060D
CC45FSL1H100D
CF92FV1H472J
CC45FSL1H101J
ELECTRO
CERAMIC
CERAMIC
MF-C
CERAMIC
22UF
6.0PF
10PF
4700PF
100PF
35WV
D
D
J
J
C63 ,64
C67 ,68
C70
C71 -74
C75
CK45FB1H102K
CF92FV1H473J
CF92FV1H102J
CC45FSL1H101J
CE04DW1C470M
CERAMIC
MF-C
MF-C
CERAMIC
ELECTRO
1000PF
0.047UF
1000PF
100PF
47UF
K
J
J
J
16WV
C77
C79 ,80
C81 -84
C85
C100
CE04DW1C100M
CE04DW1C220M
CF92FV1H472J
CE04DW1A101M
CE04DW1H0R1M
ELECTRO
ELECTRO
MF-C
ELECTRO
ELECTRO
10UF
22UF
4700PF
100UF
0.1UF
16WV
16WV
J
10WV
50WV
CN1 ,2
J1
J2
J3
TP1
1B
2A
2A
E40-9472-05
E70-0823-05
E63-0834-05
E70-0822-05
E40-3640-05
FLAT CABLE CONNECTOR (4P)
SCREW TERMINAL BOARD (7P)
PIN JACK (2P)
SCREW TERMINAL BOARD (4P)
PIN ASSY (2P)
WH1 ,2
1A
E31-8122-05
LEAD WIRE (4P)
L33-1032-05
CHOKE COIL (18UH)
TRANSFORMER FOR CONVERTER
N80-3010-45
N09-4216-08
N09-4214-08
PAN HEAD TAPTITE SCREW
SEMS SCREW
SEMS SCREW
D12
B30-1460-05
LED(RED)
C1 ,2
C5 ,6
C7 ,8
C11 ,12
C13 ,14
CF92FV1H102J
CE04DW1H100M
CC45FSL1H220J
CC45FSL1H220J
CE04DW1C220M
MF-C
ELECTRO
CERAMIC
CERAMIC
ELECTRO
1000PF
10UF
22PF
22PF
22UF
J
50WV
J
J
16WV
C15
C16
C17
C18
C19
CF92FV1H102J
CE04DW1H2R2M
CE04DW1HR33M
CE04DW1HR47M
CE04DW1H0R1M
MF-C
ELECTRO
ELECTRO
ELECTRO
ELECTRO
1000PF
2.2UF
0.33UF
0.47UF
0.1UF
J
50WV
50WV
50WV
50WV
R1
R3
R5
R7
R9
,2
,4
,6
,8
,10
RD14BB2C102J
RD14BB2C222J
RD14BB2C103J
RD14BB2C222J
RD14BB2C560J
RD
RD
RD
RD
RD
1.0K
2.2K
10K
2.2K
56
J
J
J
J
J
1/6W
1/6W
1/6W
1/6W
1/6W
C20
C21
C22
C25 -28
CF92FV1H823J
CF92FV1H124J
CF92FV1H223J
CE04DW1V220M
MF-C
MF-C
MF-C
ELECTRO
0.082UF
0.12UF
0.022UF
22UF
J
J
J
35WV
R11 -14
R15
R16 -19
R20 ,21
R22 ,23
RD14BB2C222J
RD14BB2C102J
RD14BB2C203J
RD14BB2C101J
RD14BB2C152J
RD
RD
RD
RD
RD
2.2K
1.0K
20K
100
1.5K
J
J
J
J
J
1/6W
1/6W
1/6W
1/6W
1/6W
R24 ,25
R26 -28
RD14BB2C332J
RD14BB2C472J
RD
RD
3.3K
4.7K
J
J
1/6W
1/6W
L1
T1
✽ L19-0549-05
D
L
N
2B
2A
2B
K : North America E : Europe J : Japan M : Other Areas
indicates safety critical components.
10
KAC-629S
PARTS LIST
✽ New Parts
Parts without Parts No. are not supplied.
Ref.No.
A N
d e
d w
Parts No.
Dest
inati
on
Description
Ref.No.
A N
d e
d w
Parts No.
Dest
inati
on
Description
R29
R30
R31
R32
R33
RD14BB2C182J
RD14BB2C102J
RD14BB2C682J
RD14BB2C822J
RD14BB2C223J
RD
RD
RD
RD
RD
1.8K
1.0K
6.8K
8.2K
22K
J
J
J
J
J
1/6W
1/6W
1/6W
1/6W
1/6W
R161
R163,164
R166
R167,168
R171-174
RD14BB2C473J
RD14BB2C104J
RD14BB2C562J
RD14BB2C472J
RD14BB2C102J
RD
RD
RD
RD
RD
47K
100K
5.6K
4.7K
1.0K
J
J
J
J
J
1/6W
1/6W
1/6W
1/6W
1/6W
R34 -36
R37 ,38
R41 -44
R45
R46 -49
RD14BB2C273J
RD14BB2C222J
RD14BB2C183J
RD14BB2C102J
RD14BB2C103J
RD
RD
RD
RD
RD
27K
2.2K
18K
1.0K
10K
J
J
J
J
J
1/6W
1/6W
1/6W
1/6W
1/6W
R175-178
R179
R180
VR1
VR2 ,3
RD14BB2C302J
RD14BB2C103J
RD14BB2C223J
R31-0209-05
R12-0607-05
RD
3.0K J 1/6W
RD
10K
J 1/6W
RD
22K
J 1/6W
VARIABLE RESISTOR (5K A)
TRIMMING POT.(470 B)
R51
R52
R53 ,54
R55 ,56
R57
RD14BB2C154J
RD14BB2C332J
RD14BB2C122J
RD14BB2C332J
RD14BB2C303J
RD
RD
RD
RD
RD
150K
3.3K
1.2K
3.3K
30K
J
J
J
J
J
1/6W
1/6W
1/6W
1/6W
1/6W
S1 ,2
S31-2630-05
SLIDE SWITCH
R58
R59
R60
R61
R62
RD14BB2C223J
RD14BB2C101J
RD14BB2C103J
RD14BB2C273J
RD14BB2C684J
RD
RD
RD
RD
RD
22K
100
10K
27K
680K
J
J
J
J
J
1/6W
1/6W
1/6W
1/6W
1/6W
D1 -4
D7
D8
D9 ,10
D11
1SS131
RD7.5JS(B)
1SS131
RD16JS(B)
RD8.2JS(B)
DIODE
ZENER DIODE
DIODE
ZENER DIODE
ZENER DIODE
R63
R64
R65
R66
R67
RD14BB2C272J
RD14BB2C273J
RD14BB2C222J
RD14BB2C103J
RD14BB2C163J
RD
RD
RD
RD
RD
2.7K
27K
2.2K
10K
16K
J
J
J
J
J
1/6W
1/6W
1/6W
1/6W
1/6W
D13
D14
D15
D16 -19
D25 -30
FMU22S✽A
FMU22R✽A
1N5406-M
1SS131
1SS131
DIODE
DIODE
DIODE
DIODE
DIODE
R68
R69
R70
R71
R72
RD14BB2C681J
RD14BB2C472J
RD14BB2C272J
RD14BB2C362J
RS14KB3A471J
RD
RD
RD
RD
FL-PROOF RS
680
4.7K
2.7K
3.6K
470
J
J
J
J
J
1/6W
1/6W
1/6W
1/6W
1W
D31
D32 ,33
D34
D35
D36 -42
RD5.1JS(B2)
1SS131
RD16JS(B)
RD8.2JS(B)
1SS131
ZENER DIODE
DIODE
ZENER DIODE
ZENER DIODE
DIODE
R73
R74 ,75
R76
R77
R78 ,79
RD14BB2C682J
RD14BB2E152J
RS14KB3A471J
RD14BB2E100J
RD14BB2C752J
RD
RD
FL-PROOF RS
RD
RD
6.8K
1.5K
470
10
7.5K
J
J
J
J
J
1/6W
1/4W
1W
1/4W
1/6W
IC1
IC3
IC4
Q1 ,2
Q3 -6
UPC4574C
NJM4565D
UPC494C
2SC945(A)(Q,P)
2SA733(A)(Q,P)
IC(OP AMP X4)
ANALOGUE IC
IC(SWITCHING REGULATOR)
TRANSISTOR
TRANSISTOR
R80 ,81
R82 -85
R86
R87
R88 ,89
RD14BB2C823J
RD14BB2C821J
RD14BB2C392J
RD14BB2C752J
RD14BB2E823J
RD
RD
RD
RD
RD
82K
820
3.9K
7.5K
82K
J
J
J
J
J
1/6W
1/6W
1/6W
1/6W
1/4W
Q7 ,8
Q9 ,10
Q11 ,12
Q13 ,14
Q17 ,18
2SC945(A)(Q,P)
2SC945(A)(Q,P)
2SC1627A
2SA817A
IRFIZ34G
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
FET
R90 ,91
R92 ,93
R94 -97
R98
R99
RD14BB2C101J
RD14BB2C560J
RD14BB2C332J
RD14DB2H331J
RD14BB2C910J
RD
RD
RD
SMALL-RD
RD
100
56
3.3K
330
91
J
J
J
J
J
1/6W
1/6W
1/6W
1/2W
1/6W
Q19
Q21
Q22
Q23 ,24
Q25 ,26
2SC945(A)(Q,P)
2SC3940A(R,S)
DTA124EL
2SC945(A)(Q,P)
2SA992(F,E)
TRANSISTOR
TRANSISTOR
DIGITAL TRANSISTOR
TRANSISTOR
TRANSISTOR
R100,101
R102,103
R104-107
R108,109
R112-115
RD14BB2C302J
RD14BB2C102J
RD14BB2C101J
RD14DB2H221J
R92-2115-05
RD
RD
RD
SMALL-RD
METAL FILM
3.0K
1.0K
100
220
0.1
J
J
J
J
J
1/6W
1/6W
1/6W
1/2W
2W
Q29 ,30
Q31 ,32
Q35 ,36
Q37
Q38 -40
2SC5100LB
2SA1908LB
2SC945(A)(Q,P)
2SA733(A)(Q,P)
2SC945(A)(Q,P)
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
TRANSISTOR
Q41
TH1
2SC1845(F,E)
ERT-D2ZHL103S
TRANSISTOR
THERMISTOR
R122
R123,124
R125,126
R127,128
R157-160
RD14DB2H100J
RD14BB2C391J
RD14BB2C152J
RD14BB2E100J
RD14BB2C151J
SMALL-RD
RD
RD
RD
RD
10
390
1.5K
10
150
J
J
J
J
J
1/2W
1/6W
1/6W
1/4W
1/6W
K : North America E : Europe J : Japan M : Other Areas
indicates safety critical components.
11
KAC-629S
SPECIFICATIONS
Audio Section
Max Power Output (4Ω)
Normal ................................................................................... 120W x 2
Bridge .................................................................................... 350W x 1
Rated Power Output (4Ω)
Normal (20Hz-20KHz, 0.08% THD) ....................................... 60W x 2
Normal (DIN45324, +B=14.4V) .............................................. 60W x 2
Bridge (1KHz, 0.8% THD) ...................................................... 150W x 1
Rated Power Output (2Ω)
Normal (1KHz, 0.8% THD) .................................................... 75W x 2
Frequency Response (+0, -1dB) ................................................. 10Hz - 45kHz
Signal to Noise Ratio ................................................................... 100dB
Sensitivity (MAX) (rated output) ................................................... 0.2V
Sensitivity (MIN) (rated output) .................................................... 5.0V
Input Impedance .......................................................................... 10kΩ
Low Pass Filter (12dB/oct.) ......................................................... 80Hz
High Pass Filter (12dB/oct.) ......................................................... 150Hz
General
Operating Voltage (11V-16V allowable) ...................................... 14.4V
Current Consumption (1KHz, 10% THD) ..................................... 19A
Dimensions (Width x Height x Depth) .......................................... 221mm x 57mm x 228mm
Weight ......................................................................................... 2.8kg
KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice.
KENWOOD CORPORATION
14-6, Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150-8501 Japan