Kenwood KXF-W4030, Руководство по обслуживанию

Страница: 11 / 18

K M O Q S L N P R T
2 1
PLA
Y
REC
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
PB EQ 70 US
SPEED N/H DOLBY
NR
DOLBY
NR B/C (1561)
SPEED N/H (4051 B/MTR SPRRO)
REC EQ I/II (4501 B)
REC FIL
TER (1561)
MPX FIL
TER (1561)
VDD
REC REV SW
REC FWD SW
B PLA
Y
SW
B P
ACK SW
B SENS. PULS
B CrO2 SW
A
P
ACK SW
A
SENS.PULS
A
PLA
Y
SW
.
A
CrO2 SW
FLD P24 FLD P23 FLD P22 FLD P21 FLD P20 FLD P19 FLD P18 FLD P17 FLD P16 FLD P15
-VPP
FLD P14
FLD P13
FLD P12
FLD P11
VDD
FLD P10
FLD P9
FLD P8
FLD P7
FLD P6
FLD P5
FLD P4
FLD P3
FLD P2
FLD P1
FLD 6G
FLD 5G
FLD 4G
FLD 3G
FLD 2G
AUT
O BIAS IN
400/12.5K F/O R/P
HEAD
REC/MUTE LINE/O MUTE B MECH VCC A
MECH VCC
B SOL A
SOL
IN/MUTE AC CHK RESET ENCODER IN B VSS CF 6MHz CF 6MHz VDD K/I 1 K/I 2 K/I 3 K/I 4 TIMER P/R SW CCRS LEVEL LEVEL
MTR L/IN
LEVEL
MTR R/IN
ENCODER IN
A
FLD 1G
MTR A.G CONT A
MTR AMP G CONT B
AUTO BIAS F SERECT
ERASE OSC ON/OFF
BIAS OSC ON OFF
BIAS L1
BIAS L2
BIAS L3
VSS
VDD
PLAY A OR B
EEPROM SCL
EEPROM SCA
SYS CONT BUSY
SYS CONT DATA
TC9413
STB/O
SCK/O
22 21 20 19
100
99
61
60 59 58 57 56 55 54 53 52
38
31
32
33
36
34
35
37
43
41
40
39
42
45
44
47
50
48
49
1.2K
R47
10u50
+
C41
6
5 8
7
4
2
3
1
4.7K
R57A
4.7K R57 470 R60 4.7K
R56A
220P
C55 18K R59
10u50
+
C51
R51 4.7K
R56
R50
10u50
+
C47
R63
100K
R67 68K
R65
R58A
R66
68K
10u50
+
C50
R58 18K C54
220P
1.2K
R49
22K
22K
R48
R64 100K 100K R62
2
3
100K
R136A
4
1
R135A 100K
6
5
7
8
10u50
+
C145
10u50
+
C147
100
R141
1K
R139
R140
1K
10u50
+
C146
100
R142
+
10u50
C144
15
R69
R46
100K R135
R136 100K
18 17 16 15 14 13 12 11 10
1
2 3 4 5 6 7 8 9
L07 L08
0.01
C104 C102
0.022
C103
0.01
C101
0.022
7 8
10P
C1
15
R103
0.01
COMP.
COMP.
7 8
11 12
12 11
7
1 2 3
6 5 4
150P
C110 C109
4 5 6
150P
7
2 1 3
C
111
220P C1
12
220P
L11 27mH
C113 75P
L12 27mH C1
14 75P
R104 33K
C106 0.01
C107 1200P R105 220K
C108 1200P
220K R106
C100 10u25
+
R108
5.1K
1K
R1
13
R109
10K
R1
10
20K
5.6K 1/4W
R1
12
SFR11
20K
SFR12
20K
R1
15
1K
4.7K
R112B
87 86 88
22u25
C1
15A
+
Q27,28
98
10K
R121
6.2K
2700P
C72
+
10u50
10000u25
C66
+
22
R143
100u16
C53
+
15
R68
560
100u16
+
C52
1000u16
C67
+ +
C68
470u16
47 1/2W
R71
82 2W
R70
1000u16
+
C73
470u16
C73A
+
+
10u50
C83
10u50
+
C80
0.01 C63
2200u25
C64
+
470u16
C65
+
8V
+8V
+5V
+5V
+5V
+5V
+5V
+5V
+B +12V
18V
18V
18V
2
1
3
1 3
2
3
1
2
3 1
2
+8V
+8V
8V
10u50
C46
+
560
R59A
470
R61
4.7K
4.7K
1/4W
100K
10u50
C149
+
22
R144
+8V
8V
10K
R86G
80
TP7 TP6
1
2
3
4
A1
A2
A3
VSS
8
7
6
5
VCO
NC
CLK
DATA
+5V
85
86
85
88
87
82
81
6.8K
R1
18
10K
R137
10K
R137A
1.5K
R131
0.01
C143
4.7K
R133
4.7K
R134
0.01
C142
1.5K
R132
10u50 C148
+
1.8K
R131A
R132A
1.8K
R138A 10K
R138 10K
C95
R120
92
84
1
2
R276A 47K
R277 1K
R274 47K
R275 1K
R272 47K
R273 47K
R271 47K
R270 47K
+5V
+5V
+5V
+5V +5V
C93
0.1
0.1u50
C94
+
96
97
4 3
R180A
5.6K 1/4W
R180B
5.6K
+5V
+5V +5V
+12V
+8V +8V +8V
+8V
+8V
+5V
+12V
+12V
+12V
+12V
+5V
10
13
390
R86
10K
R86E
390
R87
6.8K
R89
6.8K
R88
10K
R86A
10K
R86F
10K
R86B
C82 10u50
+
71
65
62
63
69
70
68
66
64 67
+12V
+12V
+5V
+5V
+5V
+5V
10u50
C84 +
IN OUT
GND
1u50
+
C86
10K
R128
1K
R130
100K R129
6
5
8
7
1
2
4
3
67
64
100K
R77
10K R75
100K
R78
620
R85
10K R76
22K
R82
1K
R81
68K
R84A
22K R84
220K
R80
1K
R83
68K
R83A
2 6
220K
R79
+5V
+5V
+5V
+5V
+5V
R122
10K
1u50
+
C87
30
+5V +5V +5V
R125 10K
+12V +12V +12V +12V +12V
+5V
95
94
95
94
26 25
28
14
18K
R124
+12V
10K
R127 R126
10K
8V
1/4W
10u50
+
C140
10u50
+
C141
8
4
2
3
6
5
7
1
2.2u50
+
C152B
2.7K
R162
1u50
C152A
+
100K R160
150K R150
1u50 C150
+
+
C153B
2.2u50
1u50
C153A
+
R161
2.7K
R163
100K
C155 10u50
+
1K
R165A
100K
R165
3.3K
R165B 2.2u50
C153
+
220K R167
220K R166
2.2u50
C152
+
3.3K
R164B
100K
R164
1K
R164A
10K
R156
10K
R158
R157
10K
R251 22K R250 22K
+5V
+5V
150K
R151
1u50
+
C150A
R159 10K
+8V
+8V
81 82
10K
R167A
+5V
+5V
25
26
10K
R166A
CF01
6 7 9 8 6.0MHz
10K
R180
Q15,16
Q17,18
+5V
+5V
+5V
+5V +5V
DATA/O
(A)
ON/OFF (1561)
18V
18V
18V
8V 8V 8V
8V
8V
8V
C154 10u50
+
3
2
1
+8V
8V
+12V
33K
C105
ADJ.
BIAS (R)
ADJ.
BIAS (L)
75 76 79
CN05
(1/2)
(2/2)
(2/2)
(1/2)
STAOILIZING
POWER SOURCE PEAK
DET
PROTECTION
CIRCUIT
ABSO
DET
VCA
PRE DRIVER
DETECTING
THERMAL
VCA
PEAK
DET
DET
ABSO
BIAS OSC
HX-PRO
Q34 Q35 Q36
Q28
Q27
BIAS LEVEL SW.
ON/OFF
OSC
BIAS
Q14
-20V AVR
D24 D23
+5V AVR
+12V AVR +8V AVR
-8V AVR
Q11
Q10
IC5
IC5
Q13 Q13A Q12A
Q12
AMP.
LINE
LINE
MUTE
IC17
IC17
Q37
EEPROM
Q43A
Q43
Q42
Q42A
Q33
Q17 Q15
Q16 Q18
D09
IC6
IC6
(1/2)
(2/2)
D21
PH DET
u-COM
Q41
RESET IC RESET
Q38
Q39
Q40
R-METER
IC18 (2/2)
IC18
(1/2)
D18A
D18
Q44
D106 D105
D104 D103
Q46
D19A
D19
D110 D109
D108 D107
Q47
Q45
D17
D16
L-METER
HEADPHONE AMP.
AUTO BIAS
F.SELECT
REC.EQ I/II
MPX SW
NR SW
DOLBY
IC11
IC14
IC9
IC7
IC8
IC10
IC12
IC19
B: -0.6V
C: 4.4V
8.1V
-8.0V
8.1V
-8.0V
12.0V
4.3V
REC: 0V
PLAY: 5.0V
CrO2: 1.7V
NOR: 1.3V
CrO2: 1.1V
NOR: 0.7V NOR: 2.4V
CrO2: 3.2V
CrO2: 1.1V
NOR: 0.8V
12.0V 12.0V
1.6V
4.3V CrO2: 1.2V
NOR: 0.8V
4.3V
NOR: 1.4V
CrO2: 1.8V
CrO2: 1.2V
NOR: 0.8V
CrO2: 3.3V
NOR: 2.5V
12.0V 12.0V
CrO2: 2.5V
NOR: 1.7V
CrO2: 0.4V
NOR: 4.8V
5.0V
5.0V
5.0V
PLAY: 2.8V
REC: 0V
5.0V
ON: 1.3V
OFF: 5.0V
MPX
5.0V
ON: 1.3V
OFF: 5.0V
DOLBY
7.9V
-7.9V
C: 1.3V
B: 5.0V
DOLBY
OFF: 0V
MPX
ON: 4.4V
400Hz: 0.9V
12.5K: 0V
REC: 0V
PLAY: 3.9V
4.9V
REC:
: 4.9V
PLAY/REC
REC: 5.0V
PLAY: 0V
PLAY: 5.0V
REC: 0V
REC: 4.3V
PLAY: 3.9V
5.0V
5.0V
5.0V
-16.4V -8.0V
8.1V
12.0V
18.5V
18.3V
8.8V
5.0V
5.0V