Kenwood DM-3090, Руководство по обслуживанию

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AO AP AR AT AV AX AQ AS AU AW
-28.6V
-28.6V
-28.6V
-28.6V
-28.6V
-28.6V
-28.6V
-28.6V
-28.6V
-19.0V
-19.5V
-28.6V
-28.7V
-26.9V -15.6V -19.5V -24.5V -13.5V -11.3V
0V
-30.8V -30.8V -30.8V
5.1V
-18.7V
-18.3V
-24.6V
-26.7V
-24.3V
-19.0V
-19.0V
-26.5V
-23.6V
-26.5V
-28.7V
-19.5V
-19.0V
-26.5V
-24.3V
-16.2V
-28.6V
0V 0V 0V 0V 2.1V 2.4V
P4 P3
P9
P14
P8
P13
P5
P10
P15
P1
P6
P11
P2
P7
P12
P19 P18
P24
P29
P23
P28
P20
P25
P30
P34 P33 P35
P16
P21
P26
P31
P17
P22
P27
P32
FL901
(13G-15G)
(1G-12G)
: HL21043TH2 UN970
DISPLAY SECTION
CNW902
1
REMAIN
20
19
18
CLOCK
14
15
16
17
13
12
11
10
9
7
8
PM
AM
TOTAL
6
5
4
3
2
ANODE CONNECTION
OVER 0dB -4 -12 DATE TRACK DISC TOC
RANDOM
REC PRGM
TIMER
MONO LP
15-BT-37G : FL901
2SC2412KR : Q901,902
PST9127 : IC902
IX0196AWZZ : IC901
u-COM
ON/STANDBY
I/
SW950
SW955
b
c
d
e
f
g
a
15G
col
8a 7a
1G 2G 3G 4G 5G 6G
SWITCH P.C.B.
DM-3090 (2/2)
IC901
45
5-3
1-4
2-4
3-4
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
5G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
5-2
1-3
2-3
3-3
4-3
5-3
1-4
2-4
3-4
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
6G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
5-2
1-3
2-3
3-3
4-3
5-3
1-4
2-4
3-4
4-4
5-2
1-3
2-3
3-3
4-3
5-3
1-4
2-4
3-4
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
3G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
5-2
1-3
2-3
3-3
4-3
5-3
1-4
2-4
3-4
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
4G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
5-2
1-3
2-3
3-3
4-3
5-6
1-7
2-7
3-7
4-7
5-7
11G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
5-2
1-3
2-3
3-3
4-3
5-3
1-4
2-4
3-4
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
12G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
5-2
1-3
2-3
3-3
4-3
5-3
1-4
2-4
3-4
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
P19
P20
P21
P22
P23
P24
P25
P26
P27
P28
P29
P30
P31
P32
P33
P34
P35
P36
E EUROPE
R902
12K
DESTINATION
COUNTRY
JAPAN J
ABB.
3.9K
U.K. T
6a
5a
2a 8a
1G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
5-2
1-3
2-3
3-3
4-3
5-3
1-4
2-4
3-4
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
2G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
4c
7g 3g
3f
5g 1g
7b 3b
col(up)
7f
6b 2b
6f 2f
5b
5f
1b
1f
6c 2c 8c
6d 2d 8d
6e 2e 8e
6g 2g 8g
8b
8f
4b
3a 7a
1a
3e
14G 13G 15G
7d 3d
7e
col(down)
7c
5d
3c
1d
1c
1e
5c
5e
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
7G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
5-2
1-3
2-3
3-3
4-3
5-3
1-4
2-4
3-4
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
8G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
5-2
1-3
2-3
3-3
4-3
5-3
1-4
2-4
3-4
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
9G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
5-2
1-3
2-3
3-3
4-3
5-3
1-4
2-4
3-4
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
5-6
1-7
2-7
3-7
4-7
5-7
10G
1-1
2-1
3-1
4-1
5-1
1-2
2-2
3-2
4-2
5-2
1-3
2-3
3-3
4-3
5-3
1-4
2-4
3-4
4-4
5-4
1-5
2-5
3-5
4-5
5-5
1-6
2-6
3-6
4-6
+5V
1
3
2
3
2
1
C917
1000P
1000P
C916
46 47 48
97 96 95 94
49 48 47 46 45
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
56
55
54
53
52
51
R911
1M
44
79 78
50
93 92 90 89 88 87 86 85 84 83 82 81 80
1K
RA934
81
R930
47K
82
R931
47K
83
R932
47K
84
R933
47K
85
R934
47K
86
R935
47K
87
R936 47K
88
R937 47K
89
R938 47K
90
R939 47K
43 42 41
1K
RA937
1K
RA936
1K
RA935
X901
NX NX NX NX NX NC NC NC NC NC NC NC NC
48 50 49
F2 F2 F2
NP
52 54 53
NP
P25 P24 P23
56 58 57.
P22 P21 P20 P19
55 51 60 62 61
P18 P17 P16 P15
64 63 66 65
P14 P13 P12
68 67 70 69
P10
P9 P8
71
P7
P11
59
47
F2
46
F2
45
F2
44
NP
43
NP
42 41 40 39 38 37
NX
36 35 34 33 32 31 30 29 28
NC
27
1G
26
2G
25
3G
24
4G
5-7
5-6
5-5
5-4
5-3
5-2
5-1
4-7
4-6
4-5
4-4
4-3
4-2
4-1
3-7
3-6
3-5
3-4
3-3
3-2
3-1
2-7
2-6
2-5
2-4
2-3
2-2
2-1 1-1
1-2
1-3
1-4
1-5
1-6
1-7
VCC
USEG09
USEG11
USEG13 USEG12 USEG15 USEG17 USEG16 USEG14 USEG18 USEG10
UDIG06
UDIG07
UDIG08
UDIG09
UDIG10
UDIG11
UDIG12
UDIG13
UDIG14
UDIG15
USEG35
USEG34
USEG33
USEG32
USEG31
USEG30
USEG29
USEG28
USEG27
USEG26
USEG25
USEG00
USEG01
USEG02
USEG03
USEG04
USEG05
USEG06
USEG07
USEG08
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
UDIG05 UDIG04 UDIG03 UDIG02 UDIG01 UDIG00 MD RESET (MD) S-ID (MD) LOAD (MD) SYN VSS XOUT XIN
50 49 48 47 46 45 44 43 42 41 40 39 38
81 82 83 84 85 86 87 88 89 90 91
14
7
20
13
6
19
12
5
18
11
4
17
10
3
16
9
2
15
8
1
CLOCK
PM
AM
OVER 0dB -4 -12
(
)
(
)
(
)
(
)
)
(
)
(
)
(
)
(
)
(
(
)
(
)
(
)
(
)
(
)
(
( )
( )
( )
(
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(
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(
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(
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(
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(
)
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
) (
)
(
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(
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(
)
)
(
)
(
)
(
)
(
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(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
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(
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(
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(
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(
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(
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(
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(
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( (
)
Y22-7510-00
DM-3090
2SB562
2SC2878
2SD468
2SD2012
RN1406
RN2404
NJM4560D
NJM4565D NJM4580D
PST9127NR
TC9246F
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.
The DC voltage is an actual reading measured with a
high impedance type voltmeter. The measurement value
may vary depending on the measuring instruments used
or on the product. Refer to the voltage during
RECORDABLE MD PLAY unless otherwise specified;
The value shown in ( ) is the voltage measured at the
moment of STOP. The voltage followed by (REC) refers
to the value during MD RECORDING.
PCB/SD 2P 97.11.29 2:06 AM y [ W 6