Kenwood LS-N302, Руководство по обслуживанию

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U V X Z AB AD W Y AA AC
2
1
3
5
7
4
6
RXD-302/302E/352/352E/372S
Y39-3522-71
FZC
52
14
SL P
1
FEO
PD2
39
40
LRCKI
VDD
61
PCMD
41
20
VSS
51
VC
SL M
15
50
TDFCT
SL O
16
49
TZC
ISET
17
48
ATSC VCC
18
47
TEI
LOCK
19
46
LPFI CLK
20
45
TEO XLT
21
44
VEE DATA
22
43
EI XRST
23
42
E C.OUT
24
41
F
SENS1
25
40
FE BIAS SENS2
26
PD1
38
2
FEI
PD
37
3
FOFCT
LD
36
4
FGD
RFTC
35
5
FLB
RF N
34
6
FE O
RF O
33
7
FE M
RF I
32
8
SRCH
CP
31
9
TGU
CB
30
10
TG2
CC1
29
11
FSET
CC2
28
12
TA
M
FOK
27
13
TA
O
LRCK
39
62
SYSN
ASYO
38
63
AVSS
ASYI
37
64
AVDD
BIAS
36
65
AOUT1
RF
35
66
AIN1
AVDD
34
67
LOUT1
CLTV
33
68
AVSS
AVSS
32
69
XVDD
FILI
31
70
XTAI
FILO
30
71
XTAO PCO
29
72
XVSS VCTL
28
73
AVSS V16M
27
74
LOUT2 VCKI
26
75
AIN2 VPCO
25
76
AOUT2 TES1
24
77
AVDD TEST
23
78
AVSS PWMI
22
79
XRST MDP
21
80
VDD
VDD
19
PCMDI
42
FOK
18
BCK
43
XLON
17
BCKI
44
SPOB
16
VSS
45
SPOA
15
VDD
46
CLKO
14
XUGF
47
XL
T
O
13
XPCK
48
DA
T
O
12
GFS
49
CNIN
11
C2PO
50
SEIN
10
XTSL
51
CLOK
9
C4M
52
XLA
T
8
DOUT
53
D
ATA
7
EMPH
54
SENS
6
EMPHI
55
SQSO
5
MFCK
56
SQCK
4
SCOR
57
RMUT
3
SBSO
58
LMUT
2
EXCK
59
VSS
1
VSS
60
3.3u50
C29
+
0.068 C20A
8.2K R24
10P
C27
510K
R27
4.7u25
C24
+
0.1
C23
0.1
C21
0.1
C22
2200P
C20
0.018
C26
0.068
C28 47K R30
0.033
C25
680K
R25
10K
R23
100K
R26
68K
R29
150K
R32
0.01 C12
4700P
C1
1
100u10
C17
+
100u10
C18
+
6800P
C13
330K
R20
0.047
C14
150K
R19
0.1
C16
0.1
C19
R10 220K
0.022
C15
R11
150K
12K R33
47P
C30
100K
R35
R34
75K
20
21
22
24
25
C05 0.01
20K R04
15P
C07
10K
R05
12K
R06
1M
R07
22u25
C06
+
180K
R36
0.1
C31
C04 0.033
C03 0.01
C02
0.033
100u10
C01
+ 10
R01
1000P
C09
100u10
C34
+
0.022
C35
IN3 R
GND
16
OUT3-
OUT3+
IN3 F
14
15
13
9
REG OUT
REG-B
REG-I
12
11
10
VCC
VCC
IN1
8
7
6
OUT1+
IN2
OUT2+
OUT2-
4
5
3
OUT1-
2
1
IN5
OUT4-
17
19
OUT4+
OUT5-
18
OUT5+
20
24
IN4
22
21
VCC
BIAS IN
23
GND
GND
25
MUTE IN
27
26
OUT6-
29
IN6 R
IN6 F
28
OUT6+
30
GND
32
31
24
23
22
21
20
19
18
17
16
15
GND
T.T+
TRAY+
TRAY-
SCOR
FOK
CD CONTROL
T.T-
XRST
LOCK
SENS2
PIC UP SW
PIC DOWN SW 5
7
6
SQCK CLOK
NC
XLAT
SENS1
9
8
11
10
MUTE
DATA
SQSO
13
12
14
2 TRAY OPEN SW
TRAY CLOSE SW 1
DISC COUNT
TURN TABLE SW
4
3
B+IN 1
A.GND 5
Rch OUT
6
Lch OUT
D.GND
M.GND
3
4
2
1
2
3
4
5
6
+5V
2
6
4
5
3
1
VC
E
D
B
A
PD
VR
LD
GND
C
F
12
11
10
9
7
8
TR-
15
FC-
16
FC+
13
TR+
14
R17 68K
R16 68K
R15 68K
R14 68K
R18 100K
R13 100K
2
3
1
4
100u10
C33
+
0.022
C32
220K
R63
220P
C60
1M
R62
0.22
C61
100u10
C79
+
0.022
C78
0.01 C62
10K
R64
10K R61
0.47
C56
1K
R60
47K
R58
3.3K
R59
470P
C59
C57
0.01
1000P
C77
12K
R83
100u10
C72
+
0.022
C71
12K
R81
680P
C83
150P
C81
12K R85
47K R76
1K
R75
100u10
C76
+
0.022
C75
0.022
C63B
62
57
30P C73
30P C74
1M
R74
510
R73
16.9344M
XTL01
0.1
C70
12K
R82
12K
R84
680P
C84
150P
C82 12K R86
4.7u50
C86
+
2.2K
R88
+
C85
4.7u50
R87
2.2K
4.7K
R89
1000P
C87
1000P
C88
4.7K
R90
R66 100 R67 100 R68 100
C68 1000P
C67 1000P
C66 1000P
C65 1000P
C64 1000P
8 7 6 5 4
22 24 25 21 20
9
C63
1000P
33K
R56
5
6
4
8
7
22K
R51
0.01
C51
0.022
C63A
33K
R52
6.8K
R53
0.01
C52
10u50
C53
+
17
15
14
13
12
18
20
19
R41
22K
R43
22K
47K R42
0.022
C42
2200u10
C43
+
12K
R40
1
2
4
3
R45
22K
22K
R44
31
30
29
28
R46
10K
10K
R47
19
20
18
17
6
2
1
4
3
5
SLED
SPIND
0.022
C89
0.022
C90
0.022
C92
470u10
C91
+
10K
R91
10K
R91A
220u10
C93
+
0.022
C95
220u10
C94
+
390 R92
L03 22uH
L02
22uH
R70E 1K
R70D 1K
R70C 1K
R70B 1K
R70A 1K
9
8
4
5
7
1
2
5
6
62
57
13
28
12
29
6
3
4
5 4 3 2 1
1 2 3 4 5
14 15
4 3
1 2 3 4 5
2 1 5 4 3
7 6
2
1
4.7u50
C46
+
0.022
C47
47u10
C48
+
6
31 30
5 2 1
2
3
1
2
3
1
OPEN
CLOSE
UP
DOWN
1 1
2 2
1
2
1
2
STOP
C776
0.1
4.7u16
C775
+
T/T MOTOR
DISC COUNTER
MOVE
TRAY MOTOR
L05
470uH
0.022
C41
0.022
C98
0.1
C49
2
11
0
F
9
C
VC
4 3
NC
7 8
E
5
D
6
VCC
A
GND
B
15
16
13
14
9
11
12
10
7
8
6
2
4
5
3
1
FOCUS
TRACK
C08
0.022
+8V
+8V
+8V
+8V
+8V
+8V
+8V
+5V
+5V
+5V
+5V
+5V
+5V
+8V
+8V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
+B
R65
47K
0.022
C69
Q01
APC
AMP
CN05
CN04
CN02
CN01
IC05
BTL
DRIVER
S05
M
M
D03
Q02
Q03
Q04
CN06
CN06
CN07
CN07
CN11
CN708 S01 S02 CN708
M
CD DECK (UP/DOWN)
CN10 CN10
S03
CN09 CN09
S04
M
CN01
PD LD
A B
LIMIT SW
+5.0V
AVR
C
IC01 : CXA1992BR
CXD2589Q IC02 :
NJM4558L
BA5936S
IC05
IC03
:
:
2SC945P
2SC2001L
2SA952L
Q03,04 :
Q02
Q01
:
:
MTZJ5.6B D03 :
PROCESSING
/SERVO AMP
RF SIGNAL
PROCESSOR W/DAC
DIGITAL SIGNAL
-CN05
UCON
4/5
-CN402
4/5
GND LINE
SIGNAL LINE
B LINE
CN02
E D
MAIN
2.4V
2.5V
2.4V
2.8V
2.4V
0.8V
2.4V
2.3V
0.2V
3.1V
1.7V
2.4V
2.5V
1.7V
1.2V
1.3V
2.6V
4.9V
4.7V
4.8V
4.9V
4.8V
4.7V
4.7V
2.4V
3.7V
4.4V 1.9V
4.8V
4.1V
3.7V
2.4V
8.0V
0V
4.1V
0V
3.3V
2.4V
3.3V
4.0V
3.8V
3.7V
4.9V
2.4V
2.3V
2.6V
2.6V
4.9V
2.6V
0.9V
2.4V
0.9V
2.4V
4.6V
0V
2.1V
2.3V
2.4V
2.1V
0V
4.9V
4.7V
0.8V
4.8V
4.6V
4.7V
4.6V
4.8V
4.9V
4.8V
0.7V
0V
5.6V
5.0V 8.1V
4.8V
2.4V
0.9V
8.1V
IC01
IC02
IC03
C
D
CD CKT
RXD-372S (3/5)
RXD-302/302E (3/5)
RXD-352/352E (3/5)
CAUTION: For continued safety, replace safety
critical components only with manufacturer's rec-
ommended parts (refer to parts list). indicates
safety critical components. For continued protec-
tion against risk of fire, replace only with same
type and rating fuse(s). To reduce the risk of elec-
tric shock, leakage-current or resistance mea-
surements 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 mea-
surement value may vary depending on the mea-
suring instruments used or on the product. Refer
to the voltage during PLAY unless otherwise
specified; The value shown in ( ) is the voltage
measured at the moment of STOP.
RXD-302(K) PCBSD2,2( 99.6.18 0:11 PM y [ W 7
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299