Kenwood TK-7180 59, Note : The components marked with a dot () are parts of layer 1.

59
SCHEMATIC DIAGRAM TK-7180
7
6
5
4
3
2
1
JIHGF
X54-348 2/2
-t
C908 1000p
C907 1000p
S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25
26
S26
27
S27
28
S28
29
S29
30
S30
31
S31
32
S32
33
S33
34
S34
35
S35
36
S36
37
S37
38
S38
39
S39
40
S40
41
S41
42
S42
43
S43
44
S44
45
S45
46
S46
47
S47
48
S48
49
S49
50
S50
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
R957
4.7k
R956
4.7k
C935 470p
R955
4.7k
R958
4.7k
R959 10k
C931
4.7u10
CN902
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
R971
1k
R967
270
R969
0
CN901
1
2
C933
0.01u
C934
0.01u
C932
0.01u
C937
0.01u
C930
0.01u
TH901
S1R103J440H
100k
L907
COM8_1 COM9_1 COM1_1 COM2_1 COM3_1 COM4_1 COM5_1 COM6_1 COM7_1 COM8_2 COM9_2 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG25 SEG31 SEG32 SEG33 SEG34 SEG35 SEG41 SEG42 SGE43 SEG44 SEG45 SEG51 SEG52 SEG53 SEG54 SEG55 SEG61 SEG62 SEG63 SEG64 SEG65 SEG71 SEG72 SEG73 SGE74
SEG75 47
48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92
S[1] S[2] S[3] S[4] S[5] S[6] S[7] S[8] S[9]
S[10] S[11] S[12] S[13] S[14] S[15] S[26] S[27] S[28] S[29] S[30] S[36] S[37] S[38] S[39] S[40] S[46] S[47] S[48] S[49] S[50] S[56] S[57] S[58] S[59] S[60] S[66] S[67] S[68] S[69] S[70]
COM[2] COM[3] COM[4] COM[5] COM[6] COM[7]COM[8]
COM[9] COM[1] COM[2] COM[3] COM[4] COM[5] COM[6] COM[7] COM[8] COM[9]
S[16] S[17] S[18] S[19] S[20] S[22] S[21] S[23] S[24] S[31] S[25] S[32] S[33] S[35] S[34] S[41] S[42] S[44] S[43] S[45] S[51] S[53] S[52] S[54] S[55] S[62] S[61] S[63] S[64] S[71] S[65] S[72] S[73] S[75] S[74]
S[75] S[74] S[73] S[72] S[71] S[70] S[69] S[67] S[66] S[68] S[65] S[62] S[61] S[64] S[63] S[56] S[57] S[60] S[59] S[58] S[55] S[54] S[52] S[53] S[51]
S[46]
S[47]
S[48]
S[49]
S[50]
S[45]
S[41]
S[43]
S[44]
S[42]
S[36]
S[39]
S[40]
S[38]
S[37]
S[35]
S[33]
S[34]
S[32]
S[31]
S[26]
S[30]
S[28]
S[29]
S[27]
L905
L906
COM[2]
COM[9]
COM[8]
COM[3]
COM[4]
COM[1]
COM[5]
COM[6]
COM[7]
SP CONNECTOR
SPO
SPO
SPO
SPO
SPO
SPO
GND
8C
SB
SB
NC
PSW
GND
GND
MIC
ME
GND
PSENS
RST2
NC
SHIFT/MODEL
NC
5C
TXD
RXD
GND
GND
GND
GND
GND
TX
RX
8C
SB
LCDRST
SW_8C
LCDCK
LCDCS
5C
LCDDT
PSW
ME
RST
LCD
B38-0888-05
IC903
LC75810T-8726
LCD DRIVER
S[5] S[2] S[4] S[3] S[1]
S[10] S[12] S[11]
S[8]
S[14] S[13]
S[9] S[7] S[6]
S[15] S[16] S[21] S[22] S[24] S[18] S[17] S[19] S[23] S[20] S[25]
SEG70 SEG69 SEG68 SEG67 SEG66 SEG60 SEG59 SEG58 SEG57 SEG56 SEG50 SEG49 SEG48 SEG47 SEG46 SEG40 SEG39 SEG38 SEG37 SEG36 SEG30 SEG29 SEG28 SEG27 SEG26 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10
SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1
COM2_2 COM3_2 COM4_2 COM5_2 COM6_2 COM7_2
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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
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
99
100
S76
S77
S78
CoM10/S79
CoM9/S80
CoM8
CoM7
CoM6
CoM5
CoM4
CoM3
CoM2
CoM1
VDD
VLCD
VLCD0
VLCD1
VLCD2
VLCD3
VSS
oSC
RES
CE
CL
DI
S51 S52 S53 S54 S55 S56 S57 S58 S59 S60 S61 S62 S63 S64 S65 S66 S67 S68 S69 S70 S71 S72 S73 S74 S75
TO TX-RX UNIT (B/3) CN429
5.05V
7.43V
DISPLAY UNIT (X54-3480-10)
Note : The components marked with a dot (•) are parts of layer 1.