Kenwood KAC-649S User manual

POWER AMPLIFIER
KAC-649S
SERVICE MANUAL
© 2001-4 PRINTED IN KOREA
B51-7802-00 (K) 3387
25
LEFT
BRIDGED
SPEAKER
POWER IN
P.CONBATT.FUSE(25A) OUTPUT RIGHT
A
B
POWER AMPLIFIER
LPF
HPF
OFF
B.CH FILTERA.CH FILTER
B.CH OPERATION
INPUT SELECTOR
LINE IN LINE OUT
SPEAKER LEVEL INPUT
MONO (Lch)
STEREO
A.CH OPERATION
MONO (Lch)
STEREO
LPF
HPF
OFF
0.2(MAX)
(MIN)5
0.3
0.5
1
2
3
4
0.2(MAX)
(MIN)5
0.3
0.5
1
2
3
4
B.CH INPUT SENSITIVITY(V)A.CH INPUT SENSITIVITY(V)
GND
A AB A
L
R
A+B B
A
B
LR

KAC-649S
2
COMPONENT DESCRIPTION
REF. No. FUNCTION OPERATION
Q1-4 MUTE Decreases shock noise in first moment when P.CON. turns on or off.
Q5-12 DIFFERENTIAL AMPLIFIER
Q13 RIPPLE FILTER
Q14-17 DIFFERENTIAL AMPLIFIER
Q18-21 TEMPERATURE COMPENSATION Detects temperature of the heat sink, and protects bias current drift.
Q22-29 OVER-CURRENT PROTECTION Detects over-current, and limits the power stage current.
Q30-37 POWER AMPLIFIER DRIVER
Q38-45 POWER STAGE
Q46 P.CON. DETECTION Detects P.CON-ON, and turns Q47 on or off.
Q47 POWER SWITCH Supplies power to IC5.
Q48 MUTE ON/OFF Turns Q49 on or off.
Q49 MUTE DRIVER
Q50,51 SWITCHING POWER STAGE
Q52 OVER-CURRENT PROTECTION The detected over-current stops IC5's working.
Q53 OVER-VOLTAGE PROTECTION When over-voltage puts on BATT, Q53 turns P.CON. off.
Q54,55 CONSTANT VOLTAGE POWER SUPPLY Supplies + and - 15V power.
Q56,57 SWITCHING DRIVER
Q58-61 DIFFERENTIAL AMPLIFIER
IC1,2 INPUT BUFFER / ISOLATION AMPLIFIER Makes an input signal 6 more dB signal,
and cancels automobile noise.
IC3,4 IC3,4 (1/2) : LPF
IC3,4 (2/2) : INVERTER
IC5 SWITCHING REGULATOR Oscillator for DC/DC converter.
AUDIO UNIT (X09-5420-10)

3
KAC-649S
ADJUSTMENT
No. ITEM INPUT
SETTINGS
OUTPUT
SETTINGS
RECEIVER
SETTINGS
ALIGNMENT
POINTS
ALIGN
FOR FIG.
Connect a cassette receiver or CD receiver.
1IDEL
CURRENT -
Connect a DC
voltmeter
between
CN1/CN2 and J1
(SP.OUT, L+/R-)
VOLUME : 0
(A)
VR3 (L ch)
VR4 (R ch)
(B)
VR5 (L ch)
VR6 (R ch)
2.5mV (a)
VR6
(B-Rch)
VR5
(B-Lch)
VR3
(A-Lch)
VR4
(A-Rch)
J3
SP. OUT
Lch
Ach Bch
Rch
CN1
(A)
L
R
CN2
(B)
L
R
DC Voltmeter
DC Voltmeter
DC Voltmeter
DC Voltmeter
(a) 2.5mV
(a) 2.5mV
(a) 2.5mV
(a) 2.5mV

4
ACEBD
2
1
3
5
7
4
6
Refer to the schematic diagram for the value of resistors and capacitors.
PC BOARD (Component side view)
R75
R38
C106 610
15
R35
R10
R97
R7
R244
R111
W304
W320
W319
W321
R85
R79
C89
R239
R174
R139
R106
C107
R51
R52
R50
R49
R245
R8
R9
C31
R19
R15
R16
R20
C127
C27
C28
R46 R34
R24
C11
C32
R22
R18
R17
R21
C130
C30
C29
R47
R39
R29
C16
R58
C35
R57
C40
R62
C36
R60
C34
R56
C38
C39
R55
C37
R59
R61
R37
R28
R27
R36
R40
R30
R25
R26
R33
R23
R138
W306
C119 C118
R140
R175
C120
C121
R249
R248
R247
R246
R243
R242
R84
R66
R65
C122
C42
R68
C44
R74
R87
R78
R86
C47
C116
C117
R77
R67
R73
C43
C41
R64
R63
C123
R179
C90
W305
R159
R238
C33
R162
C108
R163
C91
R182
R143
C86
R164
C94
R166
R161
R178
R144
W324
C62
W312
C84
R146
R82
R117
R118
R76
C85
W307
W318
R148
R141
C110
R212
R142
R160
R222
R5
R6
C93
W323
C92
R187
R183
R147
R201
R218
R221
R217
R216
R235
C65
R240
R198
R213
R208
R207
R215
R533 R202
R214
R241
R205
R197
R199
R200
R206
R150
R137
W322
R149
C96
C133
W314
R80
C48
R88
W313
W317
C95
C63
R114
R120
R116
R119
R115
C64
R110
W311
C83 R113
W309
W308
W310
R107
R165
R42
R45
C128
C129
R48
R145
R41
R43
R44
R186
BEBBEBEBBEBEBEBBEBBEEE E E
R254
9
81
16
41
58
14
58
17
148
14
17
8
W59
W64
W102
W76
W75
W63
W115
W74
W77
W103
W94
W79
W39
W44
W52
W42
W43
W170
W147
W105
W104
W214
W218
W27
W26
W167
W143
W135
W9
SDGSDG
W53
W54
W55
W5
W10
W6
W11
W21
W213
W18
W4
W3
W72
W23
W58
W137
W67
W66
W65
W70
W34
W33
W32
W35
W48
W51
W40
W118
W68
W166
W46
W130
W69
W15
W117
W36
W37
W16
W113
W127
W112
W129
W119
W198
W41
W116
W121
W148
W92
W163
W142
W141
W139
W150
W144
W206
W215
W196 W195
W207
W128
W197
W107
W83
W47
W57
W111
W193
W189
W192
W184
W188
W185
W159
W160
W194
W191
W179
W187
W171
W190
W182
W186
W177
W134
W161
W174 W158
W169
W168
W178
W173
W86 W93
W97
W110
W200
W181
W201
W176
W175
W154
W125
W122
W152
W162
W165
W183
W90
W91
W95
W164
W149
W146
W157
W156
W155
W145
W120
W89
W109
W99
W114
W100
W56
W82
W81
L1
C7
C8
TH1
R169
R219
R231
R224
R14
R13
W61
R11
R12
W29
C1
C5
C2
C6
C3
C71
VR3
R90
C4
C114
C113
R132
W239
VR2
VR1
L2
R170
R171
C73
VR5
C109
R98
R99
C25
C26
C24
C23
C51
C52
C22
C21
C20
C19
W1
W87
R176
C45
C46
C98
C97
W73
W238
W138
W71
W133
W80
R173
R189
W220
W101
R91
R93
W401
R96
C112
W14
R225
R232
R220
W60
W240
R236
R237
R105
W13
W219
R125
C75
W20
W25
C99
R204
C9
C10
R126
W131
R31
R71
W132
C17 W88
R72
R32
C18
W172
R69
R70
W17
W50
W49
R4
R3
W221
C78
W7
VR4
R177
R190
W236
W30
W31
R1
W45
R2
W38
W202
C50
R92
R81
C49
R83
W62
R108
R180
R191
W217
W216
C74
W402
R192
W230
R122
R136
W2
R172
R184
R181
R194
W211
W212
W226
W84
VR6
R185
W228
W227
R188
W208
W85
W209
W222
R196
W224
W235
R101
C54
C58
W28
R89
C67
C53
C66
R100
R195
W223
W225
W210
W229
R121
C57
R193
R152
C79
R129
R151
R153
C80
R154
R167
W231
W232
W233
R130
C70
W96
W234
W237
W403
W199
W78
W19
W22
W12
R156
C81
R155
R157
C82
R158
R134
C72
R131
R104
R210
R203
R209
C111
R234
C100
R211
C115
R223
R133
R135
R228
R227
C104
C103
C105
C102
R94
R53
R54
R127
W106
C59
C55
R109
C68
R102
R123
R168
R253
W153
C76
R95
C56
C60
R103
R124
C69
R251
R112
C77
R128
W108
W136
C61
R250
W140
R252
W123
C126
C125
C101
C87
C88
W126
W98
W8
W24
R230
C124
R229
W124
W151
Q52
Q23
Q22
Q24
Q25
Q27
Q26
Q28
Q29
Q48
Q53 Q46
Q62
Q63
X09-5420-10 (J74-1198-21)
AUDIO UNIT
D41
Q31
D15
S3
S1
S5
S2 S4
Q32
Q38
Q35
Q39
D34
D11
D9
J1
J2
E1
D31D32
D44
D38
D39
E2
D43
Q57
Q54
Q55
D14
Q30
D12
D51
Q58
Q21
D53
D2
D54
D6
D4
D52
D8
D49
D3
D7
D10
D1
D5
CN3
Q41
Q40
D21
D22
Q33
D24
D23
Q36
Q42
Q43
D13
D45
D46
Q34
Q45
Q44
D25
D26
D48
Q37
D47
Q10 Q6
Q15
Q2
Q5
Q1
Q9
Q14
Q20
D17
Q18
D18
D55
Q19
D28
D27
Q56
D19
D20
D16
D33 D30
D35
D40
Q47
D36
D37
Q49
D42
D60
D29
D57
Q4
Q3
Q13
Q11
Q7
D58
Q16
Q12 Q8
Q17
Q60
Q59
Q61
Q50
Q51
D56
D59
ST/MONO A HPF/OFF/LPF A
INPUT SENS. A
HPF/OFF/LPF B ST/MONO B
INPUT SENS. B
AB/A
A IN B IN A+B OUT
D50
BE
BE
BE
BE
BE
BE
BE
BE
BE
BE BE BE
BE
BE
BE
B
E
B
B
E
E
BE
BE BE
EB
EB
E
B
BE
EB
EB
E
B
E
BBE
B
E
EB
BE
BE
BE
EB
EB
EB
E
B
BE
E
B
EB
EB
EB
BE
EB
EB
EB
EB
IC4
IC3
IC1
IC2
IC5
(X09-5420-10)
Ref.No. IC1 IC2 IC3 IC4 IC5 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9
Q10 Q11
Q12 Q13 Q14 Q15 Q16 Q17 Q18 Q19 Q20
Address 4D 5C 5B 5C 2C 4C 4C 3C 3C 4B 4B 3B 3B 4B 4B 3B 3B 4C 4B 4B 3B 3B 5A 4A 3A
Ref.No. Q21 Q22 Q23 Q24 Q25 Q26 Q27
Q28 Q29 Q30 Q31 Q32 Q33 Q34 Q35 Q36
Q37 Q38 Q39 Q40
Address 3A 4B 5B 4B 4B 3B 3B 2B 2B 4A 5A 4A 4A 3B 3B 2B 2A 5A 5A 4A
Ref.No. Q41 Q42 Q43 Q44 Q45 Q46 Q47
Q48 Q49 Q50 Q51 Q52 Q53 Q54 Q55 Q56
Q57 Q58 Q59 Q60 Q61 Q62 Q63
Address 4A 3A 3A 2A 2A 2C 2C 2C 3C 2E 3E 2B 2C 4D 4D 3D 3D 4B 4C 3B 3B 2B 2B

ABDFHJCEG I
2
1
3
5
7
4
6
47K
1000P
R6
C107 C106
1000P
47K
R5
300
R212
R222
300
12
13
414
1200P
C1
15P
C120
9.1K
R7
18K
R15
1K
R1
10u16
+
C5
5.6K
R33
18K
R19
5.6K
R34
2
31
15P
C27
5.6K
R41
51K
R23
68P
C127
5.6K
R45
0.33
C37
0.47
C33
18K
R55
100K
R59
0.047
C45
43K
R73
43K
R67
68K
R63
0.047
C41
3K
R77
0.022
C43
57
68
10u16
+
C49
6.8K
R85
47K
R83
62K
R75
1K
R31
1K
R2
R56
R20
18K
C121
9
9.1K
1200P
C2
R8
R16
18K
15P
C6
+
10u16
10
7
0.47
1000P
C17
5.6K
R42
5.6K
R35
C28
68P
C128
6
15P
5.6K
R46
R36
5.6K
8
5
C34
68K
0.33
100K
R60
18K
C38
R64
51K
R26 51K
R25 51K
R24
11
10K(A)
VR1
R70 560
R69 560
3
21
4
15K
R86
22P
C47
7.5K
R81
15K
R78
0.01
C116
0.01
C11
0.01
C117
0.01
C31
HPF OFF LPF
S5
22u16
+
C10
22u16
+
C9
2.2K
R52
2.2K
R51
2.2K
R49
2.2K
R50
MO ST
AAB
STMO
5
4
3
2
1
AL+
9
8
7
6
10
BL-
AL-
AR-
BR-
AR+
BR+
BL-
AL-
AR-
AR+
BR-
BR+
2.2K
R11
12K
R243
10u16
+
C20
12K
R242
10u16
+
C19
2.2K
R12
+
C22
10u16
+
12K
R245
C21
10u16
R244
12K
2.2K 2.2K
R14 R13
+
12K 10u16
10u16
C26R249
12K
+
+
C25
C24
10u16
R248
+
12K
R247
C23
10u16
R246
12K
BL+
BL-
AL-
BR-
AR-
BR+
AR+
10u16
C8
R10
C7
10u16
R9
R4
1K
C4
1200P 1200P
C3
R3
1K
C18
C36
0.47
+
9.1K
18K
12
15P
C123
13 14
R18
18K
R22
C32
0.01
C30
5.6K
R40
R39
5.6K
1000P
R44
5.6K
15P
2
113
1
R48
5.6K
C130
68P
R62
100K
0.33
C40
18K
R58
S4
HPF
R66
68K OFF
C119
0.01
LPF
R80
15K
R72 560
R82
7.5K
R88
C48
22P
15K
2
4
31
C35
0.47
C122
9
9.1K
R17
18K
15P
18K
R21
+
10 8
4
C16
0.01
7
R32
1K
R43
5.6K
R38
5.6K
C29
68P
C129
6
15P
5.6K
R47
R37
5.6K 5
VR2
10K(A)
0.022
R65 R68
0.33
R57
18K
100K
R61
0.047
C42
68K 43KC39
C44
5
R74
47K
R71 560
R84
R79
43K
C46
0.047
3K
R76
62K
10u16
C50
+
R87
68
6.8K
7
C118
0.01
51K
R30
R29
51K R28
51K R27
51K
22u16
C52
+
150K
R97
10
R99
2.2K
R54
10u35
C126
+
10u35
C125
+
22u16
C51
+
2.2K
R53
10
R98
3.3K
R89
4.7K
R90
18K
R100
10u16
+
C57
680P
C53
10u35
C70
+
3.3K
R130
100
R113
820
R106
8.2K
R105
4700P
C62
47u25
C61
+
620
R121
47u25
C66
+
820
R117
18K
R125
6P
C74
470
R104
3.3K
R129
220
VR3
100P
C83
620
R139
2.2K
R138
10K
R137
100
R150
100u25
C78
+
82
R146
10u16
C79
+
100
R151
12
220
R169
3.6K
R160
3.6K
R159
470P
C90
470P
C89
1.8K
R174
0.1
R190
1.8K
R175
2.2
R176
0.1
R189
2.2
R173
100
R152
820
R118
C67
47u25
R107
820
8.2K
C54
4.7K
R91
680P
R101
18K
R92
3.3K 10u16
+
C58
R108
C75
R122
C63
4700P
R114
100
620
+
6P
10u35
R126
18K
C71
+
C80
10u16
1.8K
R179
R178
1.8K
2.2
R177
82
R147
100P
C84
R140
220
620
VR4
470P
3.6K
R161
C91
R153
100
R162
R170
470P
C92
3.6K
220
R191
0.1
R192
0.1
2.2
R180
R141
+
2.2K
100
R154
220u25
C87
+
R167
10
3.3K
R131
3.3K
R132
2W 2W 2W 2W
8.2K
R112
47u25
R110
18K
R103
680P
C56
4.7K
R96
3.3K
R95
C60
10u16
+
R111
820
R124
C65
4700P
R116
100
R128
6P
18K
C77
620
C69
R120
820
+
47u25
8.2K
C55
R94
4.7K
680P
18K
R102
820
3.3K
R93 C59
+
10u16
R109
6PR115C64
C68 R123
820
R119
4700P 100
620
+
C76
R127
18K
10u35
C72
+
3.3K
R133 R134
3.3K
R196
R172
C96
R166
3.6K
470P
R188
2.2
R187
1.8K
C92
10u16
R135
3.3K
R136
3.3K
10u35
C73
+
R144
620
R145
+
2.2K
VR6
220
100
R158
220
2W
0.1
620
R182
10u16
R143
R186
R185
2.2
1.8K
1.8K
R183
1.8K
2.2
R184
C88
220u25
+
C86
100P
82
R149
R165
470P
C95
3.6K
R157
100
82
R148
100P
C85
220
VR5
470P
3.6K
R164
C94
R156
100
R168
10
R163
R171
470P
C93
3.6K
220
R195
2W
0.1
2W
R194
0.1
2W
R193
0.1
2.2
R181
R142
C81
+
2.2K
R155
100
21
W401
3300u25
C98
+
3300u25
C97
+
Q5,6,9,10
Q1,2
Q3,4
Q7,8,11,12
Q16,17,60,61
Q14,15,58,59
Q18,19
Q20,21
Q22-25
Q26-29
Q30-33
Q34-37
Q38-41
Q42-45
Q54,55
IC1
IC2
B
B
B
+B
+B
+B
B
B
B
+B
+B
+B
B
+B
B
B
B
B
+B
+B
B
B
+B
B
B
B
+B
B
B
+B
B
B
+B
+B +B
+B
B
+B
+B
B
B
+B
+B +B
+B
B
+B
B
B
+B
+B
+B
+B
+B
+B
IC1(4/4) IC1(1/4)
D10 D49
D12
IC3(1/2)
S5
D50
D7
D5
IC1(3/4) IC1(2/4)
D3
D1
FILTER SW
INPUT
SENSITIVITY
S1
S2
S3
OPERATION
SW
INPUT
SW
SELECTOR
OPERATION
SW
CN3
L
R
A
J2
OUT
R
L
B
R
L
D46D45
D47 D48
D52
D54
D6 D8
IC2(4/4) IC2(1/4)
SENSITIVITY
INPUT
FILTER SW
D2
D4
D53
D51
IC2(3/4) IC2(2/4)
S4
IC4(1/2)
IC4(2/2)
IC3(2/2)
D11 D9
Q54
Q55
Q1
D14 D13
D55
D60
Q5 Q9
D16
D15
Q13
Q58
Q14
Q18 CN1
D22 D21
D17
Q22
Q23
Q30
Q31
Q39
Q38
IDLE. ADJ.
D56
Q2
Q6 Q10
Q15
Q59
IDLE. ADJ.
D23
Q24
D18
Q32
Q25
Q40
Q19
D24
Q33
Q41
IDLE. ADJ. (A)
Q4
Q8 Q12
D58
D57
Q3
Q7 Q11
IDLE. ADJ.
Q21
D28
Q29
Q37
Q45
Q61 Q17
D27
Q28
D20
Q36
Q16
Q60
IDLE. ADJ.
Q27
D26
D19
Q35
Q26
Q44
Q43
Q20
D25
Q34
Q42
CN2
IDLE. ADJ. (B)
DIFFERENTIAL
AMPLIFIER
MUTE
RIPPLE
FILTER
MUTE
DIFFERENTIAL
AMPLIFIER
AMPLIFIER
DIFFERENTIAL
DIFFERENTIAL
AMPLIFIER
TEMPERATURE
COMPENSATION
TEMPERATURE
COMPENSATION
OVER-CURRENT
PROTECTION
OVER-CURRENT
PROTECTION
POWER
DRIVER
AMPLIFIER
DRIVER
AMPLIFIER
POWER
POWER
STAGE
STAGE
POWER
CONSTANT
POWER SUPPLY
VOLTAGE
INPUT BUFFER /
ISOLATION AMPLIFIER
ISOLATION AMPLIFIER
INPUT BUFFER /
LPF
INVERTER
LPF
INVERTER
E2
AUDIO UNIT (X09-5420-10)
15.4V
15.4V
-15.4V
15.4V
-15.4V
15.4V
-15.4V
15.4V
-15.4V
-22.2V
22.2V
-15.4V

KMOLN
33K
R533
3.3K
R241 3.3K
R201
3.3K
R198
3.3K
R240
10u16
C115
+
3.3K
R200
3.3K
R199
47K
R197
33K
R202
1.8K
R203
1.2K
R209
1.2K
R210
47u10
C100
+
100
R207
4.7K
R211
2.2K
R206 1K
R205
47K
R208
16 15 14 13 12 11 10 9
1
2
3
4
5 6
7
8
OSCILLATOR
REGULATOR
REFERENCE
AMP
ERROR
27K
R214
2.7K
R216
10K
TH1
1.5K
R217
27K
R215
1000P
C108
1u50
C101
+
680K
R213
6.8K
R234
16K
R2351000P
C110
10K
R223
47u25
C112
+
680
R238
6.8K
R239
10u16
+
C111
100u10
C109
+
22K
R218
10K
R221
L+(A)
F1(25A)
L+(B)
L-(B)
L-(A)
R+(B)
R+(A)
R-(B)
R-(A)
BATT
GND
P-CON
10
R227
0.047
C103
10
R228
0.047
C102
0.047
C105
10
R230
0.047
C104
10
R229
10u16
C114
+
C113
3300u16
+
L2
W403
1.5K
R237
4.7K
R220
10
R232
150
R225
W402
4.7K
R219
R231
10
R224
150
1.5K
R236
L1
10
R204
2200P
C99
1/2W
Q50,51
Q56,57
+B +B +B
+B +B +B
+B
B
+B
(F52-0014-05)
B
+B
B
+B
+B +B
+B
+B
+B
B
+B
+B
+B
+B
+B +B
+B
D29
D30
D42
Q53
Q47
Q46
D34
D37
D35
D36
Q49
Q48
D40
D33
Q52
J1 SP OUT
D41
D44
D39
Q51 Q57
D38
Q50
D43
Q56
D31
D32
P. CON.
DETECTION
POWER
SWITCH
MUTE
ON/OFF
MUTE
DRIVER
SWITCHING
STAGE
POWER
OVER-CURRENT
PROTECTION
OVER-VOLTAGE
PROTECTION
SWITCHING
DRIVER
SWITCHING
REGULATOR
IC1,2 : NJM2060M
IC3,4 : NJM4565MD
IC5 : UPC494GS
Q1-4,13-17,58-61 : 2SC945(A)(Q,P)
Q5-12,47,49,56,57 : 2SA733(A)(Q,P)
Q18-21 : 2SC4137(V,W)
Q22,25,26,29,46,48,52,
53 : 2SC2412K
Q23,24,27,28 : 2SA1037K
Q30,33,34,37,54 : 2SC1627A
Q31,32,35,36,55 : 2SA817A
Q38,41,42,45 : 2SC4511∗B
Q39,40,43,44 : 2SA1725∗B
Q50,51 : FKV550T∗B
D1-8,10,12,15-28,30,
33,35,36,38-40,43,44,
49-58,60 : 1SS133
D9,11,42 : RD16JS(B)
D13,14 : RD8. 2JS(B)
D29 : RD7. 5JS(B)
D31 : FMU22S∗A
D32 : FMU22R∗A
D34 : B30-1460-05
D37 : RD10JS(B)
D41 : 1N5406-M
D45-48 : RD5. 1JS(B)
GND LINE
SIGNAL LINE
B LINE
B LINE
E1
IC5
KAC-649S (EKM)
0.5V
0.1V
3.8V
2.5V
0V
3.8V
14.3V
5.0V
14.3V
14.3V
0V
5.0V
5.0V
KAC-649S
2SA733(A)
2SA817A
2SC1627A
2SC945(A)
2SC2412K
2SC4137
2SA1725✽B
2SC4511✽B
2SA1037K
NJM4565MD
UPC494GS
NJM2060M

Parts with exploded numbers larger than 700 are not supplied.
Ex2
Ex2
Ex6
Ex6
Fx2
Bx3
B
C
C
J1
B
(X09-)
Ax2
Ax2
A
A
Fx3
Fx2
Hx2
715
G
K
L
L
L
L
A
B
C
E
F
G
H
K
L
φ3x6 (BLK)
φ3x8
φ3x12
φ2.6x10
φ3x10 (BLK)
M4x8 (BLK)
φ2.6x6
WASHER
φ3x6
: N89-3006-45
: N89-3008-46
: N87-3012-46
: N09-4382-05
: N80-3010-45
: N09-4026-05
: N89-2606-46
: N15-1040-46
: N09-4488-05
VR2VR1
S1 S3 S4 S5 S2
(X09-5420-10)
J2
(X09-)
CN3
(X09-)
KAC-649S (EKM)
F1
4
12
12
702
14
13
7
8
5
10
6
3
1
2
3
AB
8
KAC-649S
EXPLODED VIEW (UNIT)

✽New Parts
Parts without Part No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert. (X09-5420-10)
AN Desti- AN Desti-
Ref. No. d e Parts No. nation Ref. No. d e Parts No. nation
dw dw
C53 -56 CK45FB1H681K CERAMIC 680PF K
C57 -60 CE04DW1C100M ELECTRO 10UF 16WV
33A
✽A64-2375-02 FRONT PANEL C61 CE04DW1E470M ELECTRO 47UF 25WV
42B
✽A84-0284-02 REAR PANEL C62 -65 CK73GB1H472K CHIP C 4700PF K
C66 -69 CE04DW1E470M ELECTRO 47UF 25WV
5 3A B19-2082-04 LIGHTING BOARD
63A
✽B43-1282-03 BADGE C70 -73 CE04DW1V100M ELECTRO 10UF 35WV
- B46-0100-50 WARRANTY CARD C74 -77 CC45FSL1H060D CERAMIC 6.0PF D
-✽B64-1986-00 INST. MANUAL (ENGLISH) KE1 C78 CE04DW1E101M ELECTRO 100UF 25WV
-✽B64-1987-00
INST. MANUAL (FRENCH,SPANISH) KE1 C79 -82 CE04DW1C100M ELECTRO 10UF 16WV
C83 -86 CC73GCH1H101J CHIP C 100PF J
-✽B64-1988-00 INST. MANUAL (GERMAN,DUTCH) E1
-✽B64-1989-00 INST. MANUAL (ITA,POR) E1 C87 ,88 CE04DW1E221M ELECTRO 220UF 25WV
-✽B64-1990-00
INST. MANUAL (ENGLISH,CHINESE) M1 C89 -96 CC73GCH1H471J CHIP C 470PF J
C97 ,98 C90-5376-05 ELECTRO 3300UF 25WV
7 1A E30-4949-05 CONNECTING CORD ASSY C99 CF92FV1H222J MF-C 2200PF J
C100 CE04DW1A470M ELECTRO 47UF 10WV
83B
✽F01-1663-01 HEAT SINK
F1 2B F52-0014-05 FUSE (BLADE TYPE) (25A) C101 CE04DW1H010M ELECTRO 1.0UF 50WV
C102-105 CF92FV1H473J MF-C 0.047UF J
10 3A H30-0543-04
ADHESIVE DOUBLE-COATED TAPE C106-108 CK73GB1H102K CHIP C 1000PF K
- H10-4645-03 POLYSTYRENE FOAMED FIXTURE C109 CE04DW1A101M ELECTRO 100UF 10WV
- H25-0321-04 PROTECTION BAG (600X315X0.03) C110 CK73GB1H102K CHIP C 1000PF K
- H25-0336-04 PROTECTION BAG (170X250X0.03)
-✽H54-2081-03 ITEM CARTON CASE C111 CE04DW1C100M ELECTRO 10UF 16WV
C112 CE04DW1E470M ELECTRO 47UF 25WV
12 2A J30-1066-04 SPACER C113 C90-2689-05 ELECTRO 3300UF 16WV
C114,115 CE04DW1C100M ELECTRO 10UF 16WV
13 1A N99-1587-05 SCREW SET C116-119 CK73GB1H103K CHIP C 0.010UF K
A 1A N89-3006-45 BINDING HEAD TAPTITE SCREW
B 1A N89-3008-46 BINDING HEAD TAPTITE SCREW C120-123 CC73GCH1H150J CHIP C 15PF J
C 2A N87-3012-46 BRAZIER HEAD TAPTITE SCREW C125,126 CE04DW1V100M ELECTRO 10UF 35WV
E 2B N09-4382-05 TAPTITE SCREW (2.6X10) C127-130 CC73GCH1H680J CHIP C 68PF J
F 2B N80-3010-45 PAN HEAD TAPTITE SCREW CN1 ,2 E40-3640-05 PIN ASSY
G 3A N09-4026-05 TAPPING SCREW (4X8,TP,S) CN3 E58-0919-05 RECTANGULAR RECEPTACLE
H 3A N89-2606-46 BINDING HEAD TAPTITE SCREW E1 ,2 E23-0149-05 TERMINAL
K 2A N15-1040-46 FLAT WASHER J1 E70-0833-05 SCREW TERMINAL BOARD
L2B
✽N09-4488-05 TAPTITE SCREW (3X6) J2 E63-0874-05 PIN JACK
14 1A W01-1516-05 TERMINAL COVER SET L1 L19-0556-05
TRANSFORMER FOR CONVERTER
L2 ✽L33-1809-05 CHOKE COIL
D34 B30-1460-05 LED (RED) F 2B N80-3010-45 PAN HEAD TAPTITE SCREW
C1 -4 CF92FV1H122J MF-C 1200PF J R1 -4 RD14BB2C102J RD 1.0K J 1/6W
C5 -8 CE04DW1C100M ELECTRO 10UF 16WV R5 ,6 RK73GB1J473J CHIP R 47K J 1/16W
C9 ,10 CE04DW1C220M ELECTRO 22UF 16WV R7 -10 RK73GB1J912J CHIP R 9.1K J 1/16W
C11 CK73GB1H103K CHIP C 0.010UF K R11 -14 RD14BB2C222J RD 2.2K J 1/6W
C16 CK73GB1H103K CHIP C 0.010UF K R15 -22 RK73GB1J183J CHIP R 18K J 1/16W
C17 ,18 CF92FV1H102J MF-C 1000PF J R23 -30 RK73GB1J513J CHIP R 51K J 1/16W
C19 -26 CE04DW1C100M ELECTRO 10UF 16WV R31 ,32 RD14BB2C102J RD 1.0K J 1/6W
C27 -30 CC73GCH1H150J CHIP C 15PF J R33 -48 RK73GB1J562J CHIP R 5.6K J 1/16W
C31 ,32 CK73GB1H103K CHIP C 0.010UF K R49 -52 RK73GB1J222J CHIP R 2.2K J 1/16W
C33 -36 CK73GB1A474K CHIP C 0.47UF K R53 ,54 RD14BB2C222J RD 2.2K J 1/6W
C37 -40 CK73GB1A334K CHIP C 0.33UF K R55 -58 RK73GB1J183J CHIP R 18K J 1/16W
C41 ,42 CK73GB1E473K CHIP C 0.047UF K R59 -62 RK73GB1J104J CHIP R 100K J 1/16W
C43 ,44 CK73GB1E223K CHIP C 0.022UF K R63 -66 RK73GB1J683J CHIP R 68K J 1/16W
C45 ,46 CF92FV1H473J MF-C 0.047UF J R67 ,68 RK73GB1J433J CHIP R 43K J 1/16W
C47 ,48 CC73GCH1H220J CHIP C 22PF J R69 -72 RD14BB2C561J RD 560 J 1/6W
C49 ,50 CE04DW1C100M ELECTRO 10UF 16WV R73 ,74 RK73GB1J433J CHIP R 43K J 1/16W
C51 ,52 CE04DW1C220M ELECTRO 22UF 16WV R75 ,76 RK73GB1J623J CHIP R 62K J 1/16W
E: Europe K: North America M: Other Areas
indicates safety critical components.
Description Description
KAC-649S
AUDIO UNIT (X09-5420-10)
9
KAC-649S
PARTS LIST

✽New Parts
Parts without Part No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert. (X09-5420-10)
AN Desti- AN Desti-
Ref. No. d e Parts No. nation Ref. No. d e Parts No. nation
dw dw
R77 RK73GB1J302J CHIP R 3.0K J 1/16W R202 RK73GB1J333J CHIP R 33K J 1/16W
R78 RK73GB1J153J CHIP R 15K J 1/16W R203 RD14BB2C182J RD 1.8K J 1/6W
R79 RK73GB1J302J CHIP R 3.0K J 1/16W R204 RD14DB2H100J SMALL-RD 10 J 1/2W
R80 RK73GB1J153J CHIP R 15K J 1/16W R205 RK73GB1J102J CHIP R 1.0K J 1/16W
R81 RD14BB2C752J RD 7.5K J 1/6W R206 RK73GB1J222J CHIP R 2.2K J 1/16W
R82 RK73GB1J752J CHIP R 7.5K J 1/16W R207 RK73GB1J101J CHIP R 100 J 1/16W
R83 RD14BB2C473J RD 47K J 1/6W R208 RK73GB1J473J CHIP R 47K J 1/16W
R84 RK73GB1J473J CHIP R 47K J 1/16W R209,210 RD14BB2E122J RD 1.2K J 1/4W
R85 RK73GB1J682J CHIP R 6.8K J 1/16W R211 RD14BB2C472J RD 4.7K J 1/6W
R86 RK73GB1J153J CHIP R 15K J 1/16W R212 RK73EB2B301J CHIP R 300 J 1/8W
R87 RK73GB1J682J CHIP R 6.8K J 1/16W R213 RK73GB1J684J CHIP R 680K J 1/16W
R88 RK73GB1J153J CHIP R 15K J 1/16W R214,215 RK73GB1J273J CHIP R 27K J 1/16W
R89 RD14BB2C332J RD 3.3K J 1/6W R216 RK73GB1J272J CHIP R 2.7K J 1/16W
R90 ,91 RD14BB2C472J RD 4.7K J 1/6W R217 RK73GB1J152J CHIP R 1.5K J 1/16W
R92 ,93 RD14BB2C332J RD 3.3K J 1/6W R218 RK73GB1J223J CHIP R 22K J 1/16W
R94 ,95 RD14BB2C472J RD 4.7K J 1/6W R219,220 RD14BB2C472J RD 4.7K J 1/6W
R96 RD14BB2C332J RD 3.3K J 1/6W R221 RK73GB1J103J CHIP R 10K J 1/16W
R97 RK73GB1J154J CHIP R 150K J 1/16W R222 RK73EB2B301J CHIP R 300 J 1/8W
R98 ,99 RD14BB2E100J RD 10 J 1/4W R223 RD14BB2C103J RD 10K J 1/6W
R100-103 RD14BB2C183J RD 18K J 1/6W R224,225 RD14BB2C151J RD 150 J 1/6W
R104 RD14NB2E471J RD 470 J 1/4W R227-230 RD14BB2E100J RD 10 J 1/4W
R105 RD14BB2C822J RD 8.2K J 1/6W R231,232 RD14BB2C100J RD 10 J 1/6W
R106,107 RK73GB1J821J CHIP R 820 J 1/16W R233 RK73GB1J103J CHIP R 10K J 1/16W
R108,109 RD14BB2C822J RD 8.2K J 1/6W R234 RD14BB2C682J RD 6.8K J 1/6W
R110,111 RK73GB1J821J CHIP R 820 J 1/16W R235 RK73GB1J163J CHIP R 16K J 1/16W
R112 RD14BB2C822J RD 8.2K J 1/6W R236,237 RD14BB2C152J RD 1.5K J 1/6W
R113-116 RK73GB1J101J CHIP R 100 J 1/16W R238 RK73GB1J681J CHIP R 680 J 1/16W
R117-120 RK73GB1J821J CHIP R 820 J 1/16W R239 RK73GB1J682J CHIP R 6.8K J 1/16W
R121-124 RD14BB2C621J RD 620 J 1/6W R240,241 RK73GB1J332J CHIP R 3.3K J 1/16W
R125-128 RD14BB2C183J RD 18K J 1/6W R242-249 RK73EB2B123J CHIP R 12K J 1/8W
R129-136 RD14BB2C332J RD 3.3K J 1/6W R501-532 RD14BB2E472J RD 4.7K J 1/4W
R137 RK73GB1J103J CHIP R 10K J 1/16W R533 RK73GB1J333J CHIP R 33K J 1/16W
R138 RK73GB1J222J CHIP R 2.2K J 1/16W VR1 ,2 R31-0232-05 VARIABLE RESISTOR
R139,140 RK73GB1J621J CHIP R 620 J 1/16W VR3 -6 R32-0030-05 SEMI FIXED VARIABLE RESISTOR
R141,142 RK73GB1J222J CHIP R 2.2K J 1/16W W304-324 R92-1252-05 CHIP R 0 OHM
R143,144 RK73GB1J621J CHIP R 620 J 1/16W S1 -3 S62-0842-05 SLIDE SWITCH
R145 RK73GB1J222J CHIP R 2.2K J 1/16W S4 ,5 S31-2630-05 SLIDE SWITCH
R146-149 RK73GB1J820J CHIP R 82 J 1/16W
R150 RK73GB1J101J CHIP R 100 J 1/16W D1 -8 1SS133 DIODE
R151-158 RD14NB2E101J RD 100 J 1/4W D9 RD16JS(B) ZENER DIODE
D10 1SS133 DIODE
R159-166 RK73GB1J362J CHIP R 3.6K J 1/16W D11 RD16JS(B) ZENER DIODE
R167,168 RD14NB2E100J RD 10 J 1/4W D12 1SS133 DIODE
R169-172 RD14BB2E221J RD 220 J 1/4W
R173 RD14NB2E2R2J RD 2.2 J 1/4W D13 ,14 RD8.2JS(B) ZENER DIODE
R174,175 RK73GB1J182J CHIP R 1.8K J 1/16W D15 -28 1SS133 DIODE
D29 RD7.5JS(B) ZENER DIODE
R176,177 RD14NB2E2R2J RD 2.2 J 1/4W D30 1SS133 DIODE
R178,179 RK73GB1J182J CHIP R 1.8K J 1/16W D31 FMU22S*A DIODE
R180,181 RD14NB2E2R2J RD 2.2 J 1/4W
R182,183 RK73GB1J182J CHIP R 1.8K J 1/16W D32 FMU22R*A DIODE
R184,185 RD14NB2E2R2J RD 2.2 J 1/4W D33 1SS133 DIODE
D35 ,36 1SS133 DIODE
R186,187 RK73GB1J182J CHIP R 1.8K J 1/16W D37 RD10JS(B) ZENER DIODE
R188 RD14NB2E2R2J RD 2.2 J 1/4W D38 -40 1SS133 DIODE
R189-196 R92-2115-05 METAL FILM 0.1 J 2W
R197 RK73GB1J473J CHIP R 47K J 1/16W D41 1N5406-M DIODE
R198-201 RK73GB1J332J CHIP R 3.3K J 1/16W D42 RD16JS(B) ZENER DIODE
E: Europe K: North America M: Other Areas indicates safety critical components.
DescriptionDescription
10
KAC-649S
PARTS LIST

KAC-649S
11
PARTS LIST
✽New Parts
Parts without Part No. are not supplied.
Les articles non mentionnes dans le Parts No. ne sont pas fournis.
Teile ohne Parts No. werden nicht geliefert.
AN Desti- AN Desti-
Ref. No. d e Parts No. nation Ref. No. d e Parts No. nation
dw dw
D43 ,44 1SS133 DIODE
D45 -48 RD5.1JS(B) ZENER DIODE
D49 -58 1SS133 DIODE
D60 1SS133 DIODE
IC1 ,2 NJM2060M ANALOGUE IC
IC3 ,4 NJM4565MD IC(OP AMP X2)
IC5 UPC494GS ANALOGUE IC
Q1 -4 2SC945(A)(Q,P) TRANSISTOR
Q5 -12 2SA733(A)(Q,P) TRANSISTOR
Q13 -17 2SC945(A)(Q,P) TRANSISTOR
Q18 -21 2SC4137(V,W) TRANSISTOR
Q22 2SC2412K TRANSISTOR
Q23 ,24 2SA1037K TRANSISTOR
Q25 ,26 2SC2412K TRANSISTOR
Q27 ,28 2SA1037K TRANSISTOR
Q29 2SC2412K TRANSISTOR
Q30 2SC1627A TRANSISTOR
Q31 ,32 2SA817A TRANSISTOR
Q33 ,34 2SC1627A TRANSISTOR
Q35 ,36 2SA817A TRANSISTOR
Q37 2SC1627A TRANSISTOR
Q38 2SC4511*B TRANSISTOR
Q39 ,40 2SA1725*B TRANSISTOR
Q41 ,42 2SC4511*B TRANSISTOR
Q43 ,44 2SA1725*B TRANSISTOR
Q45 2SC4511*B TRANSISTOR
Q46 2SC2412K TRANSISTOR
Q47 2SA733(A)(Q,P) TRANSISTOR
Q48 2SC2412K TRANSISTOR
Q49 2SA733(A)(Q,P) TRANSISTOR
Q50 ,51 FKV550T*B FET
Q52 ,53 2SC2412K TRANSISTOR
Q54 2SC1627A TRANSISTOR
Q55 2SA817A TRANSISTOR
Q56 ,57 2SA733(A)(Q,P) TRANSISTOR
Q58 -61 2SC945(A)(Q,P) TRANSISTOR
TH1 ERT-D2ZHL103S THERMISTOR
E: Europe K: North America M: Other Areas
indicates safety critical components.
Description Description