Kenwood RXD-951, Руководство по обслуживанию

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CW CX CZ DB DD DF CY DA DC DE
IC10
IC11
0.4V
0V
2.9V
3.5V
0V
4.8V
2.9V
0V
0.4V 0V 0V 4.7V 0V 4.7V
4.6V
0V
0V
0V
0V
0V
0V 0V 0V
0V 0V
0V 0V 4.7V 4.7V
0V
0V
0V
0V
4.6V
6.1V
0V
1.5V
0V
4.7V
4.7V
0V
4.8V
4.6V 0V
5.3V
4.7V
4.3V
4.7V
4.7V
0V
0V
5.1V
5.1V
4.8V
4.8V
2.3V
2.0V
2.4V
2.3V
4.7V
0V
0V 0V 0V
0V 0V
0V
0.3V 0V 4.7V
0V
4.6V
0V
4.6V
0V
0V
4.7V
0V
4.8V
0V
0V
0V
1.6V
5.1V 2.5V 2.5V 2.5V 2.5V 1.0V 2.5V
2.5V 2.5V 1.3V
WH12
WH20
D15
Q28
Q29
M
L
WH13
WH14
D40
RDS DATA SYSTEM
DEMODULATOR
B
E
T
C
H
D39
A
D21
D45
D16
D14
D12 D13 D11 D10
D50
E7
E9
E6
MAIN u-COM
E4 E3
CN20 CN19
CN14
-084FP
-083FP -080FP
)
)/EMPH.(
C DATA(
)
V.CLOCK(
)/RDS.DATA(
)
C.BUSY(
)/S.LEVEL(
)
)/CDRST(
R192 4.7K
100 100
R215 R214 R212
100 100
R213
IC11
4.332MHz
X3
V.MUTE
RDCLK
DUAL
+5.6V
8 7 2 1
4.7K
X2
32.768KHz
100K
ZERO
CDRST
SQCK CDDT
SQSO
CDXL CDCK SENS
CDSCK
SCOR
LDON
MON
ATT
S.W.IN
Lch IN
MUTE
A.GND
Rch IN
C.PROT.
D.PROT.
FAN CONTROL
SP.RLY
HP RELAY
H.P.
R259
56 54 55 53
27 28
4.7K
+5.6V
+12V
12V
+5.6V +5.6V
+12V
12V
+5.6V
+12V
12V
+5V
8 7 6 9
10 11
1
2
79
R222 10K
R233 100
R223 10K
81
82
80
30V 30V 30V
4.7K
R303
63
100
R220 R221
100
100K R307 R308 2.2K
60
R301
67 66
R216
100
R300
65
R286
4.7K
64
12 13 11 14 16 15 17
17 15 16 13 14 12
94 93 89 90
6 9 8 7
10 21 20 23 22
19
24 25 26 30
95 92
15 17 16 10
64 63
67 65 66
11
61
59 60 58 97 34 18
+12V
+12V
R243 100
C148 0.01 C149 0.01
1uH
L1
R152
22K
+
47K
R153
4.7K
R329
R242 100
4.7u35
C141
22K
R151 C142 330P
2.2K R154
C144 47P
4.7K
R128
97
560P
C143
C145 22P
54 55
+
C147 47u10
R218
100
100K R305
R295 4.7K R293 4.7K R292 4.7K R294 4.7K
53 56
61
100
R217
R304
59 58
R219
R306
100
100K
72
R311
10K
71
10K
R310
70
R309
10K
69
4.7K
5 2 1 3 4 6 7 11 10 9 8 12 4 3 1 2 11 10 9 8 7 6 5 12
. ST
72
71
70
73
74
78
69
75
87
76
1K
R228
4.7K R318
R182 100
10K
R270
14 13
100K 4.7K 100K 100K 100K
100K 100K 100K 100K 100K
12
R110
R265
R234 100
R322 4.7K
R321 4.7K
88
87
+5.6V
R254 15K R253 4.7K R252 4.7K R251 47K
100
R163
R169 100
R260 100K
R170 100
11
R274 100K R275 100K
C100 0.01
R276 100K
100
R189
R277
100
R190
R302
23
R271
R172
100
R272
24
R261
25 26 20 21
100
R186
R273
22
R296
100 100 100
R111
R266
15 16 17
R267
18
R268 R269
19
100
46 R199
100
47
49
2
1
0.01
C146
10uH
L2
R159 4.7K
R162 4.7K
95
94
R238 100
R237 100
R161 4.7K
93
R239 100
R160 4.7K
FL u-COM RST
TUNER MUTE
50
DRV. ST
HP RELAY
84
RET. 3
RET. 4
82
83
TU/SPE. 1
TU/SPE. 2
81
SCOR
CLK
29
PROT. LDON
28 27
DATA
30
SEL. ST
52 54 53
SP. RLY SYS. ST CS. RLY ATT
51
26 25
CD. SCK
55 56
DOL
47
49
48
30
31
32
10
8 7 6 5
100K
R278
R279
100K
R280
100K
R281
100K
R156
34
5.1K
100
R194
R193
4.7M R155
470K
C152
18P
18P
C151
8.38MHz
X1
R285 4.7K
R284 4.7K
R288 100K
R287 4.7K
41
42
R198
100
100
R197
R196 100
43
0.01
C41
R123 10K
45 R200
88
77
92
R236 100
R158 4.7K
R157 4.7K
90
89
R240 100
R241 100
R235 100
100
R229
R316 4.7K
76
R315 10K
75
10K
R314
74 73
4.7K
10K
R320
R319
78 79
4.7K
R230
77
R317
100
31 32
12
11
11
12
MUTE
ATT
S.W.IN
Lch IN
A.GND
Rch IN
C.PROT.
D.PROT.
FAN CONTROL
SP.RLY
H.P.
HP RELAY
E.CLK
E.DATA DOL.ST
DATA
CS RELAY
CLK
12
11
12
13
11
2 1 4 3 5
2
1
4
3
6
5
8
7
10
9
NC
PS SIN
PS LOAD
CDCK
A.SOL
A.CPM
D R/P
DOLBY
R.MUTE
BIAS
A/B
BEAT.C
R/P
A.PH
B.PH
B.SOL
B.CPM
UNLSW
LOSW UPSW DNSW
LMF LMR
u+5V
u GND
MON
LDON
SCOR
CDSCK
SENS CDCK CDXL CDDT
CDPROT
SQCK
SQSO
ZERO
PSSW STSW
RMF
BRKM
RMR
CD RST/
P/N.I
P/N.O
M/A
M.BUSY M.DATA C.BUSY
EMPH.
V.CLOCK
DATA
CLK
C.DATA
ML
MON
LDON
SCOR
CDSCK
SENS CDCK CDXL
SQSO
CDDT SQCK
CDPROT
ZERO
2 1 3 25 24 23 22 21 20 18 19 17 15 16 13 14 11 12 10 9 8 7 6 5 4 3 2 1
17
16
15
14
13
12
11
4 5 6 7 8 9 10 11 12 13
10
9
8
7
6
5
4
3
2
1
24
SENS
MON
57
23
CD. XL
P/N. I
58
22
SQ. SO
CD RST/V. MUTE
59
21
CD. DT
M/A
60
20
SQ. CK
ML
61
19
CD. CK
P. RLY
62
18
M. DATA/DESTNATION2
LMR
63
17
LMF
64
16
RMF
65
15
BRKM
66
14
DRV. SO
RMR
67
13
DRV. SI
DC. OFF
68
12
DRV. CLK
BEAT. C
69
11
CD PROT(
A/B
70
10
EMP/NC
BIAS
71
9
H. P.
R. MUTE
72
8
ENC. CCW
NR
73
7
ENC. CW
D. R/P
74
6
JOG. CCW
R/P
75
5
JOG. CW
B. CPM
76
4
PB. IN
B. SOL
77
3
A. MUTE
A. CPM
78
2
PS. LOAD
A. SOL
79
31
E. DATA
+VCC(5V)
100
32
E. CLK VSS
99
33
P/N. O
GND
98
34
M. BUSY/RDS. CLK
ZERO
97
35
RESET
CD. MUTE
96
36
32.768KHz IN
PS. SW
95
37
32.768KHz OUT
DN. SW
94
38
8.38MHz IN UP. SW
93
39
8.38MHz OUT ST. SW
92
40
D. GND
BACK. UP. 5V
91
41
SD
LO. SW
90
42
STEREO
UNL. SW
89
43
PLL. DO
B. PH
88
44
CE A. PH
87
45
PLL. CE
RET. 1
86
80
SPE. 3
PS. IN
1
46
85
RET. 2
TU. EMP
1
2
3
4
5
6
7
8
9
10
15 16
OSCO
14
T57
OSCI
13
VDDD
12
2 1
VREF
3 4
MUX VDDA VSSA
6 5
RDDATA
TEST
VSSD
10
TSTLD
9
7
CIN
8
SCOUT
11
+5.6V
+5.6V
+5.6V
+B
+B
+B
+B
+B
+5.6V +5.6V
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RXD-951(K) SD2,2( 98.12.14 16:08 y [ W 2