59SCHEMATIC DIAGRAM TK-8180
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.