Kenwood HM-901, Руководство по обслуживанию

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AE AF AH AJ AL AN AG AI AK AM
2
1
3
5
7
4
6
(X09-470X-XX) (A/4) (X09- ) (B/4)
IC1
IC3
A
SUPER
D32
IC1 NJU7313AM :
IC2 NJM4565L-D :
IC3 M62420SP :
IC4 M5219P :
IC5 NJM4565D :
Q44
-12V AVR
12V AVR
Rch
IDLE
T.P
T.P
IDLE
Lch
CN9
IC2(2/2)
Q46
SP.
ON/OFF
ON/OFF
PHONES
PROTECTION
D5
Q45
Q42
D29
Q43
Q34
D6
DETECTOR
CURRENT
Q10
Q6
Q8
FINAL TR.
WH2
CN10
D2
PH2
PH4
IDLE
ADJ.(R)
D7
Q33
Q14
PH1,4
CONT.
CONT.
PH2,3
Q13
Q11
Q12
Q35
DC DETECTOR
Q7
Q5
CURRENT
DETECTOR
ADJ.(L)
IDLE
D1
Q9
PH3
PH1
BUFFER
IC5(1/2)
IC2(1/2)
-24V AVR
24V AVR
REC OUT
IC5(2/2)
ATT-
DRIVE
D4
AMP
LEVEL
D38
D3
D36
SEL.
INPUT
DRIVE
MUTE
Q37
Q16
D34
Q15
D33
ON/OFF
K1
ON :B CLASS
Q36
D37
OFF:AB CLASS
AMP
A CLASS
IC4(2/2)
Q4
Q2
Q38
IC4(1/2)
-6dB
ATT.
MUTE
Q1
Q3
D27
D31
D30
TONE CONT.
ELECTRIC VOL.
CN4 CN2
CN3 CN1
CN5
E3
TAPE
MD
PLAY
REC
PLAY
REC
CD IN
L 1
R 2
L 3
R 4
J2
AUX IN
R 4
L 3
R 2
L 1
PRE OUT
WOOFER
J1
R 2
L 1
R 6
L 5
J3
R144
1
1/4W
C111
C112
R171
3.3
1/4W
1/4W R172
2.2
+
C57
10u50
+
C58
10u50
C15
C16
K1
C132
1000P
C122
470P
+12V
+5.6V +5.6V
+5.6V
+5.6V
+5.6V
+5.6V +5.6V +5.6V
-31V
+12V -12V
-12V -12V
-12V
-12V
-12V
-12V -12V
-12V
-12V
-12V -12V -12V
+12V
+12V
+12V
+12V
+12V
+12V +12V
+12V
+12V
+12V
+12V
+12V
+12V
-24V
-24V
-24V -24V
+24V
+24V +24V
-28.7V
+27.5V
+27.5V -28.7V
-28.7V
-28.7V
-28.7V -28.7V
+27.5V
+27.5V
+27.5V +27.5V
+28.9V
+28.9V
R35
0.022
0.022
1000P
C143
R156 R155
+24V
R116 15K
0.01 C150
1/4W
1/4W
3.6K R112
+
1000u35
1 2 2 1
Q7
Q5
Q6
Q8
L
R
DT
32 31
30
17 28 29
27
26
25
L
R
16
K3
5 4
1 2 6
100 R97
R104 300
1000P
C158
+
C115 47u16
R170
2.2
+
C156 47u35
R169
3.3
+
1000u35
22K
R111
1/4W
47
R154
K2
1W 100
R153
+
R114
22K
+
C155 47u35
1000P
C157
0.01 C117
+
C113
10u50
+
C114 47u16
R115 16K
100
R113
C116
1000P
C148 0.01 R157 10K
1K
Q10
R72
4.7 2W
C36 0.1
C38 0.1
4.7 2W
R71
0.1 C35
0.1 C37
14
9
10
9
10
820 2W
R143
Q5-8
9
8
7
6
10
11
12
13
IC3
15
IC1
SW
SW
Q7 Q5 Q8 Q6
R68 470
R66 5.1K
C34 1000P
R64 10K
180
R60
R62 240
62
R58
VR2
100
K3
1K
R158 10K C147 0.01
R151
R70 12K
R69 12K
1K
R167
R168
1K
21
C144
R166 10K
R152 680
680
R165 10K
1000P
20
R56
1K
R55
1K
47K R73
47K R74 24K R75
+
C145
220u10
C149
1u50
6.8K
R161
R159
1K
+
C146
4.7u50
10K
R160
K2
C125 0.01
C126 0.01
0.01
C124
0.01
C123
3
2
4
1
+
-
+
10u25
C18 33
R82
30
REC REC
MD
TAPE
MD
TAPE
AUX
CD
Q9
10K
R63
C33 1000P
R65 5.1K
470
R67
100
VR1
R57
62
R59
180
R61 240
C17
10u25
+
R27 220K
220P
C13
10u25
+
8 5
6
+
-
7
220P
R28 220K
+
10u25
C14
R81
33
6
5
-
+
7
R41 47K
R42 47K
4
3
1K
R140
+
10u16
R98
100
R134
C134
10u35
+
R145 16K
C129
10u50
+
+
10u16
R84
1
+
-
3
4
2 8
C32
C31
+
C140
100u10
470K
19 20 18 17
1
VDD
2
VEE
3 5 6 8 9 7 4
12 11 10
NC
NC
CLK
GND
15 13
390
TUNER
29 28 27 25 24 22 21 23 26
11
20
10
21
8
23
5
26
4
27
3
28
8
23
11
20
5
26
10
21
4
27
3
28
C121 220P
R122 1K R121 1K
C120 220P
CK DT
R123 1K
10u25
C151
220K R135
3.3K R163
10K
R137
R139
1K
22u35
C52
+
R142
1K
1000P
C54
+
C142 100u25
1K
1000P
R141
+
C51
22u35
+
C141 100u25
C53
4 5
5
4
10
9
R147
1K
+
C40 100u10
R146 10K
3.3K
9
10
7.5K
R91
7.5K
R92
10u35
R86
2.7K
C48
+
10u35
C50
+
R88 2.7K
100
R78
4
100K
R93
3
R94
100K
47K
R133
R138
10K
R164 2.2K
R136 100K
C139
3.3u25
R148
47K
DATA
16
14
ST
R80 1K
C26 1000P
C42 220P
R44 51K R40
2.2K
1K
R38
R100 47K
2.2K
R36
R32 47K
1K
R46
+
2.2u50
C24
2.2K
R34
+
4.7u50
C22
R95 15K
R90
7.5K
R89
7.5K
K1
7.5K R53
R47 33K
39P C45
2.7K R87
+
C49
10u35
+
C47
10u35
2.7K
R85
C25 1000P
R25 10K
R77
100
C43 220P
1K
R79
+
C27
33u16
R49
3..3K
R51
3.3K
+
C29
47u16
8 3
2
+
-
1
R43 51K
R37
1K
3..3K
R50
47u16
C30
+
C44 220P
33u16
C28
+
R96 15K
R26 10K
R48 33K
R54 7.5K
C46 39P
7
4
6
5
+
-
R52
C21
4.7u50
+
R31 47K
R33
2.2K
R127 820
R128
100K
R29 220K
R30 220K
C20 1
C19 1
390
R130
+
C152 470u6.3
C130 1000P
+
C131 10u50
R126
68
C127 220P
R125 1K R124 1K
C128 220P
1.8K R132
0.033 C110
C138 0.47 C136
0.033
C133
1.8K R131
C135
C137 0.47
20 19 18 16 15 13 12 14 17 11
1
LIN
AVDD
2
RIN VREF
3 5 6
LOUT
8
ROUT
DVDD
9
SDA DGND
AGND
7 4
RESET
SCL
10
+L.OUT
6
-L.OUT
MUTE
ATT
LEVEL.G
LEVEL
1 2 3 4 5
L.NF R.NF
+R.OUT -R.OUT
7 8 9 10 13 12 11
-B +B
B.GND
NF.RE CONT.
+12V
6
NF.RE B
+5.6V
VOL.DAT VOL.CLK
1 2 3 4 5
R.IN
A.GND
L.IN
-12V
7 8 9 10
B.GND +B -B
11 12 13 10 9 8 7
-R.OUT +R.OUT R.NF L.NF
5 4 3 2 1
LEVEL LEVEL.G ATT MUTE -L.OUT
6
+L.OUT
10 9 8 7
-12V L.IN A.GND R.IN
5 4 3 2 1
VOL.CLK VOL.DAT +5.6V NF.RE CONT. NF.RE B
6
+12V
1 2 3 4 6 5
AC AC -30V S.BUSY S.DATA SEL/PLL DT
1/3
X05-
CN1
DET
SLEVEL
15
14
SD
STEREO
Rch
13
12
11
1 NC
2
3
4
PLL DO
PLL CE
PLL CLK
6
7
8
T.MUTE
-12V
+12V
9
10
Lch
GND
5 PLL DATA
R23 68K
R24 68K
1K
220P
C11
1K
220P
C12
R22
R21
+27.5V
+27.5V
+27.2V +27.2V
+27.2V
+27.2V
-29.2V -29.2V
+28.9V
+28.9V
+28.9V
1K
220P
C8
R14
R13
R17
R18
C10 220P
1K
C9
220P
1K
100K R20
100K R19
R11
100K
R12
100K
1K
220P
C5
1K
220P
C6
R10
R9
R5
R6
C4
200P
1K
C3
220P
1K
10K R8
10K
R7
2.2K
R99 47K
2.2K
R39
C41 220P
R45
1K
C23
2.2u50
+
68K
R4
220P
C2
1K
R2
R1
1K
C1
220P
R3
68K
1.5K R76 220P C39
R15 68K
R16 68K
1K
220P
C7
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4.5V
8.5V
-23.1V
23.1V
23.3V 22.4V
0V
23.3V
-22.4V
-0.4V
2.8V 4.7V
0.7V
0.7V -2.1V
-2.1V
11.0V
-11.7V
4.8V
4.8V
4.6V 4.5V
4.5V
4.6V
4.5V
4.3V
4.5V
4.6V 4.6V
0V
-24.1V
0V
22.6V
0.3V
-1.2V
0V
-1.2V
0.3V
0V
0V
23.8V
1.2V
0V
22.6V
22.6V
23.3V
0V
0.7V
10.0V
0V
11.5V
-12.2V
-12.2V
11.5V
-24.0V
-12.8V
-12.2V
-0.6V
11.0V
12.7V
22.9V
11.5V
0.8V
23.3V
0V
0V
23.8V
1.2V
0.5V
0V
0V
22.6V
0V
-22.4V -24.1V
-0.5V
4.6V
4.5V
3
3
4
2
1
2
5
4
5
1
3
2
4
5
1
5
4
2
1
3
22.4V
6.8V
0.5V
R-SE9(K) 2P 97.11.29 3:18 AM y [ W 5