Jan. 2012
54
CIRCUIT DIAGRAM (JACK B. 2/5)
MK5
KSMTXD
MK4
MK3
T7
T6
T5
T4
T3
T2
T1
T0
MK2
2MHz
T7
T6
T5
T4
T3
T2
T1
T0
MK1
MK0
MK7
BR7
MK6
BR6
MK5
BR5
MK4
BR4
MK3
BR3
MK2
BR2
MK1
BR1
MK0
BR0
BR6
BR1
BR2
BR3
BR4
BR5
BR0
BR1
MK7
BR3
BR17
MK16
MK6
MK9
BR16
BR9
BR8
MK15
BR7
MK3
MK2
MK1
BR15
MK0
MK14
BR14
MK5
BR2
MK13
BR6
BR13
MK12
MK4
BR12
BR4
MK11
BR0
BR11
BR5
MK10
BR10
MK17
KSMTXD
MK6
BR7
MK7
D
+5VD
D
D
D
D
D+3.3
D
D
D
+5VD
D
D
D
+5VD
D
D
+5VD
+5VD
+5VD
KSMTXD
XRST5V
2MHZ
TO MSK-2
KEYBOARD
C1
5
2
NIU
R139
0
RA1A
4x100
1
8
X1
NIU
1
2
4
3
C143
100nF
C1
5
3
NIU
RA8C
4x100
3
6
RA5A
4x100
1
8
R134
0
C1
6
4
NIU
RA7C
4x100
3
6
RA4D
4x100
4
5
R136
NIU
IC11B
TC7WU04FU
NIU
3
5
C1
5
4
NIU
RA7B
4x100
2
7
RA3D
4x100
4
5
C144
100pF
RA4C
4x100
3
6
C1
4
9
NIU
RA1C
4x100
3
6
RA7A
4x100
1
8
C1
5
5
NIU
R140
0
RA8B
4x100
2
7
CN3
6501S-26GS2
5
7
9
11
13
15
3
1
17
19
21
23
25
26
24
22
20
18
16
14
12
10
8
6
4
2
IC11D
TC7WU04FU
NIU
8
4
R137
NIU
C1
5
8
NIU
RA5D
4x100
4
5
RA1B
4x100
2
7
RA3C
4x100
3
6
R141
0
C1
5
6
NIU
RA8A
4x100
1
8
C138
100nF
RA4B
4x100
2
7
C1
5
9
NIU
R142
0
RA8D
4x100
4
5
R132
100
RA3B
4x100
2
7
C148
NIU
RA2
8x47K
4
5
6
7
8
9
3
2
1
10
C139
100nF
RA5C
4x100
3
6
IC10
S1L50282F32H200(ksm)
D0
83
D1
84
D2
85
D3
86
D4
87
D5
88
D6
89
D7
90
D8
92
D9
93
D10
94
D11
95
D12
96
D13
97
D14
98
D15
99
A1
79
SMOD
72
PR0
3
CKCT1
65
CKCT2
66
CKCT3
67
CKCT4
68
CKCT5
69
CKCT6
70
POLA
71
PR1
5
CLKIN
61
PR2
7
TXEN
73
2KBD
2
MASK
27
INT
80
CS
78
RD
81
PR3
9
PR4
11
PR5
13
PR6
15
PR7
28
PR8
30
CKCT0
64
PR9
32
PR10
34
PR11
36
PR12
38
TEST0
62
RST
77
PR13
40
PR14
52
PR15
54
PR16
56
PR17
58
SC0
4
SC1
6
SC2
8
SC3
10
SC4
12
SC5
14
SC6
16
SC7
29
SC8
31
SC9
33
SC10
35
SC11
37
SC12
39
SC13
41
SC14
53
SC15
55
SC16
57
SC17
59
T0
17
T1
18
T2
19
T3
20
T4
21
T5
22
T6
23
T7
24
T8
42
T9
43
T10
44
T11
45
T12
46
T13
47
T14
48
T15
49
HV
DD4
82
L
VSS1
60
HV
DD1
1
HV
DD2
26
HV
DD3
51
L
VSS2
75
VSS4
100
VSS3
91
TXD
74
VSS2
50
VSS1
25
LV
DD2
76
LV
DD1
63
C147
100pF
R138
NIU
R143
NIU
C1
6
1
NIU
R146
0
RA7D
4x100
4
5
RA4A
4x100
1
8
C145
NIU
R133
NIU
C1
6
0
NIU
IC11A
TC7WU04FU
NIU
1
7
RA6
8x47K
4
5
6
7
8
9
3
2
1
10
RA3A
4x100
1
8
C1
5
0
NIU
C140
100nF
C146
NIU
C1
5
7
NIU
R144
NIU
IC11C
TC7WU04FU
NIU
6
2
R131
10K
C142
100nF
C1
6
2
NIU
R145
0
C1
5
1
NIU
R135
0
RA5B
4x100
2
7
C1
6
3
NIU
RA1D
4x100
4
5
C141
100nF
Summary of Contents for 074021E19
Page 3: ...BK 5 3 For EU Countries For China For China For EU countries For China ...
Page 41: ...Jan 2012 44 CIRCUIT BOARD MAIN Board fig b main 1 eps ...
Page 42: ...BK 5 45 ...
Page 45: ...BK 5 Jan 2012 51 50 CIRCUIT BOARD JACK B USB BOARD ...
Page 48: ...BK 5 55 ...
Page 53: ...BK 5 63 ...
Page 54: ...BK 5 Jan 2012 65 64 CIRCUIT BOARD LEFT PANEL BOARD PHONES BOARD ...
Page 57: ...BK 5 69 ...