Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood Digital Radio Controller Car Digital Radio Controller Car Kenwood KCA-CM50 B53-0115-00-SD
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A B C D E
KCA-CM50
1
IC1 : LC75808W D1,2 : B30-1663-05
IC2 : RS-21N D3 : B30-1564-05
GND LINE
D4-16 : B30-1566-05
Q1 : 2SD2114K D17-21 : DA204K B LINE
Q2,3 : DTA144EK D22,23 : MA111
2 CONTROL UNIT
KI1
R1 330 D1 2 1 -
C1 0.1 KI2
R2 330 D2
C2 0.1
KI3
R3 270 D3
SRC VOL+ EJECT VOL-
C3 0.1
R4
430 D4 KI4
DISP 6 5 4 3
R5
3 270 D5 D6
KS1
KS2
KS3
KS5
KS4
R6
270 D7 D8
KS1
R7
KS2
KS5
KS3
270 D9 D10 KS4
S51
S52
COM1
S60
S59
S58
S56
S55
S53
S57
S54
COM2
COM3
COM5
COM6
COM8
COM4
COM7
75 R15 1K
74 R14 1K
73 R13 1K
72 R12 1K
71 R11 1K
R8
270 D11 D12
Q2
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
R9
47K
D13 D14
KS1
S51
270 COM1
KS2
S52
KS5
KS3
S60
S59
S58
S56
S55
S53
COM2
KS4
COM10
S57
S54
COM3
COM5
COM6
COM8
COM9
COM4
COM7
47K
76
KS6
R10
270 D15 D16 R16 1K 77
KI1 KI1
R17 1K 78
KI2 KI2
4 R18 1K 79
50
KI3 KI3
S50 S50
REMO. 49
S49 S49
IC2 SENSOR KI4
R19 1K 80
KI4 48
81 S48 S48
KI5 47
82 S47 S47
KEY-ON P1 46
83 S46 S46
Q1
1
R21
2
3
4
P2 45
10K 84 S45 S45
R34 1K
ILLMI P3 44
S44 S44
43
10u16
0.022
+
C11
C10
S43 S43
2.2u16
CN1 Q3
42
C8
S42 S42
GND 1 41
+
47K 85 S41 S41
REMO-ON P4 40
86 S40 S40
47K VDD 39
D20 87 IC1 S39 S39
VLCD 38
88 LCD DRIVER S38 S38
D22
VLCD0 37
4.7K 4.7K
R25
R28 C7 S37 S37
5 MODULATOR DATA R32 470
10 0.1 89
36
UNIT 2 S36 S36
OUT VLCD1 35
CN101
R24
R35 C5
C6 S35 S35
RESET 3 0.1 34
90 S34 S34
47u16
10
D23
1/2 VLCD2 33
C9
RESET R36
4.7K
R23
C5 S33 S33
+
6.7V 560 32
+6.6V 4 0.1 91 S32 S32
VLCD3 31
A
R37
33K
4.7K
R22
REMO 5 S31 S31
30
92 S30 S30
VLCD4 29
R20 43K
93 S29 S29
R26 4.7K
580P
R27 47K
D21 VSS 28
C4
94 S28 S28
TEST 27
95
97
S27 S27
OSC 26
LCD R33 1K 96 S26 S26
6 96 96 INH
RESET 97
R31 1K 97 DO
CE 7 98 98
R30 470 98 CE
CLK 8 99 99
99 CL
6 R29 470 100
DATA IN 9 100 100 DI
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S1
S2
S3
S4
S5
S6
S7
S8
S9
D17 D18 D19
11
21
1
12
22
2
10
13
15
16
18
19
20
23
25
3
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