Kenwood LS-M31, Руководство по обслуживанию

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AN AE AG AI AK AM AF AH AJ AL
XCOUT
84
18
F.ON
83
81
82
PRTMD
F.H/L
20
SCOR
19
REM RCLK XIN NMI VCC(B.U.)
17 15 16
RESET XOUT VSS
14 12 13
92
TU.MT
PWR07
PRT07
KEY1
KEY2
KEY3
AMUTE
CD.MT
88
86
87
85
90
91
89
TA.MT
AVSS
PHOTO
A/DP2
A/DP1
96
94
95
93
S.LEVEL
98
99
97
VREF
AVCC
50
49
48
47
46
45
44
43
42
41
40
5
BYTE CNVSS XCIN
10 11
9
EMPHASIS R
D
ATA
CE
7 8 6
S.DO STIND SDIND
4 2 3
S.CE
1
CODE3
CODE2
CODE4
39
NC
NC
DOLBY
MODEL
NC
DMON
DOOR SW
DMSHORT
35
LDON
UART2
MDRST
NC
37
38
36
FLCL
NC
UART1
CDZD
34
33
32
R.REC
63
S.DI
100
FLCE
61
NC
VCC
62
A/B.2
VSS
64
A/B.1
66 65
SOL
CPM
67
F.
R
E
C
69 68 76
PLA
Y
71
P
ACK
70
CrO2
72
B.1/2
74 73
BIAS
120/70
75
FLDI
REC/P
NOR
77
NRON
79 78
S.CL
80
31
PD
CL
XOUT
22
1
XIN
AOUT
VSS
21
AIN
19
20
2
CE
NC
4
3
DI
BO2
AMIN
17
VDD
18
FMIN
16
6
5
DO
7
BO1
NC
14
15
IFIN
12
9
8
BO3
11
IO1
10
BO4
IO2
13
XRST SQSO NC
30
SQCK
29 28
XLA
T
26 27
C
D
ATA
24
CLOK SENS
25 23 22
SCLK CDON
21
ENC1
PWX33
FLRST
51
ENC2
52 53
LED4 LED5
55 54
LED3 LED2
57 56
LED1
LED0
58 59 60
4.7M
R418A
100K
R417A
X401
32.768MHz
C406A
18P
C405A
22P
19
6 3 4
1
2
29 28 27 26 25 23 24 22
21
20
1K
R419A
51 53 54 55 56 57 58 59 60 61
R406A
47K
R432A
47K
0.01
C411A
100
47K
R430A
10K
R427A
80
86
76 74 73 71 70 69 67 68 66 65
97
89
90
91
95
100
R408
R423
R424
R403
100
C404A
0.1 C401A
0.01
10K 0.01
C402A R442A
0.01
C412A
0.01
C403A
T101
L101 2.2uH
2.2K
R113A
R115A 10K
T104
450kHz
T103
100u16
C107
+
R1
19A
100
47
R1
17A
0.022 C1
17A
10u16
+ +
10u16
4.7K
C1
14A
C120 0.47u50
+
+
1u50
C121
3.3K
R149A
C1
19 1u50
+
R107
47
R108A 5.6K
R148A 5.6K
CF103
C109 0.01 C1
10 0.01
C1
16 100u16
+
5.6K
R120A
C153 1u50
+
C155A
0.01
R123A
C124A
47P
C157A
47P
0
R116A
5K
VR101
C126A
0.01
+
C125 3.3u16
R124A
3.3K
C130
0.022
+
C127 10u16
C128A
220P
R104A
C135 C134
470P
C104A 7P
C103A
100K
R102A
T102
28 29
20P
TC101
VC101
680
CF102
10.7MHz
C131A
470P
330P
C137A
FMIF
AMSD
GND
FMSM
VCC
SD ST
DET
AFLI AFRI LOUT ROUT AFIN AFRO FMOUT AFLO
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
30 29 28 27 26 25 24 23 22
21
20 19 18 17 16
M/S
AM/FM
AMSM
MUTE
AMRF AMOUT AMOSC REQ FMBW AMAGC AMOUT
27
27
29
28
C101 0.022
X101
7.2MHz
33P
C144A
33P
C143A
1K
R131A
R130A
1K
4.7u50
C139
+
100P
C1
R132A
100
+
47u16
C142
+
C145 47u16
L102 100uH
15
14
15
14
R109A
10K
R1
12A
10K
R151A
10K
39K
R128A
R129A 4.7K
R127A 2.7K
R134A 1K
R135A 1K
R137A 1K
R136A 1K
470
R154
R153 220
+
C156 1u50
1u50 C152
+ +
C151 1u50
100P
C160A
100P
C158A
10K
R125A
R145A
1K
R144A
1K
59 53
R122A
C1
18
1
4
2
100
80
3
85
100P
C159A
5.6K
R103
0.01
C108A
C154
R126A
10K
1u50
C133
+
+
C132 1u50
4700P C161A 4700P C162A
47K
R147A
47K
R146A
0.01
C123
X402 10MHz
+8V +8V +8V +8V
100
1
80
100P
C163A
47P
2.2u50
C129
+5V +5V +5V
+5V
+12V
+5V
+12V
+5V
+5V
+5V
+12V
+5V
+12V
+5V
+B
+12V
+B
+12V
+12V +12V
+5V
+5V
+5V
+5V
+5V
+5V
IC401
IC101
IC102
MAIN BOARD
D409
D103
/MPX
FM/AM
SYSTEM
IC
u-COM
PLL
11.1V
0V 0V 5.2V 0V
1.5V
2.4V 5.0V 2.2V
5.0V
2.4V 0V 0.3V 5.0V 4.3V 5.0V 5.0V 5.0V 5.0V 5.0V
4.4V
0.7V
0V
0V
0V
5.0V
5.0V
0V
5.0V
5.0V
4.9V 4.9V
5.0V
5.0V
2.6V
0V
0V
0V
5.2V
(9.4V)
(0.2V)
(11.9V)
9.2V
9.2V
0.3V
0V
0V
0V
2.5V(0V)
5.2V
0.8V
8.0V(7.7V)
2.6V
10.2V(10.4V) 3.6V 3.6V 3.6V 0V 0.1V(4.97V) 10.2V(10.5V) 10.3V(10.5V)
1.4V 4.3V(0V) 0V 0V 9.1V(5.7V) 9.2V(9.4V)
(1.9V)
2.1V
(3.6V)
3.8V
0V(1.3V)
0.2V(1.4V)
FM: 3.6V
2.9V 3.6V 3.6V 4.3V 4.3V 4.3V 4.3V
3.8V(3.6V)
3.7V 3.7V
D402
(BOTTOM VIEW)
8 7 6 5 4 3 2
1
RCLK
X2
T57
VREF OUAL DA
T
A
SGIN
16
X1
15 13 14
T1
VSS2 VDD2
T2
VDD1 VSS1 CMP VSS3
11 12 10 9
C138A
39P
C141A
33P
560P C150
C147
4.7u50
+
1K
C146
R141A
47K
R139A R138A
47K
R140A
1K
47K
R143A
47u16
C148
+
0.01
C149
R152A 100
6
19
86
95
L103
100uH
100P
C159A
4.332MHz
X102
270P
0.01
C122A
0.01
C136A
47K
R1
14A
C165A
C164A
100P
100P
+5V
+5V
+B
+B
+B
IC103
RDS
DEMODULATOR
4.9V
2.6V
2.6V
2.4V
2.4V 1.6V
47K
R1
1
1
A
47K
R1
10A
1000P C1
15A
Q103
ONLY
(E,T) TYPE
(E,T) TYPE ONLY
(0V)
4.1V
81
18
R106
1K
D104