Kenwood KAC-649S, Руководство по обслуживанию

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A B D F H J C E G I
2
1
3
5
7
4
6
47K
1000P
R6
C107
C106
1000P
47K
R5
300
R212
R222
300
12
13
4
14
1200P
C1
15P
C120
9.1K
R7
18K R15
1K
R1
10u16
+
C5
5.6K
R33
18K
R19
5.6K
R34
2
3
1
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
5
7
6
8
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
2
1
4
15K
R86
22P
C47
7.5K
R81
15K
R78
0.01
C1
16
0.01
C1
1
0.01
C1
17
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
A AB
ST MO
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
R1
1
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
C26 R249
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
11 3
1
R48
5.6K
C130
68P
R62
100K
0.33
C40
18K R58
S4
HPF
R66
68K
OFF
C1
19
0.01
LPF
R80
15K
R72 560
R82
7.5K
R88
C48
22P
15K
2
4
3
1
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 43K C39
C44
5
R74
47K
R71 560
R84
R79
43K
C46
0.047
3K
R76 62K
10u16
C50
+
R87
6
8
6.8K
7
C1
18
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
R1
17
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
1 2
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
R1
18
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
R1
12
47u25
R1
10
18K
R103 680P
C56
4.7K
R96
3.3K
R95
C60
10u16
+
R
111
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
6P R115 C64
C68
R123
820
R1
19
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
2 1
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
D46
D45
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)
D1
1
D
9
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