1
2
3
4
A
B
C
D
4
3
2
1
D
C
B
A
VDD
VDD
R232
4K7
VDD
R218
20K
R244
4K7
R242
4K7
C203
10U
C216
153
R221
47K
R215
10K
R251
20K1%
VIN
3
VSS
1
VOUT
2
U202
XC61CN4202M
C201
470P
R222
30K
R223
27K
C215
332
X201
14.7456M
C228
33P
C224
30P
C205
104
R204
47K
R220
30K
R210
47K
R209
56K
R205
1K
R206
180K
R207
10K
R208
180K
C213
680P
C225
10U
Vin
1
GND
2
Vout
3
U206
78M05
C227
104
C207
100U
R234
10K
R237
10K
R252
47K
C212
152
C226
104
R202
2K2
R203
3K3
R219
47K
C208
10U
R213
10K
C236
104
R228
150K
R212
20K
C211
102
R265
100
VDD
FSK OUT
VOLUME
C202
153
C204
332
R211
20K
3
2
1
4
11
IC205A
NJM3403
10
9
8
IC205C
NJM3403
12
13
14
IC205D
NJM3403
R257
10K
C238
104
RP1
20KX4
C237
100P
B
E
C
Q206
2SB1363
R243
4.7k
R250
82K
D205
LED
D207
LED
D206
LED
C240
100P
TOSPK
UL
DATA
HI/LO
SAVE
CLK
PLLCS
RX
TX
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
J202
CON30
DSC0
DSC1
DSC2
MIC+
13.6V
BEEP
MOD
TOSPK
TX
RX
HI/LO
SAVE
UL
SQLOUT
DSCRX
WXRX
VDD
VDD
EXSPK
TM366-USA CPU Schematic Diagram
MUTE
C241
47P
C242
47P
VCL
1
2
2
PB1
3
4
4
CS4
5
6
6
PB5
7
8
8
TP15
9
FWE
10
VSS
11
12
12
TxD1
13
14
14
RxD1
15
16
16
SCK1
17
18
18
P41
19
20
20
21
21
VSS
22
23
23
P45
24
25
25
26
26
P30
27
28
28
29
29
P33
30
31
31
32
32
P36
33
34
34
VCC
35
36
36
P11
37
P12
38
39
39
P14
40
41
41
P16
42
43
43
VSS
44
45
45
P21
46
47
47
P23
48
P24
49
50
50
51
51
P27
52
53
53
P51
54
55
55
P53
56
VSS
57
58
58
P61
59
P62
60
P67
61
STBY
62
RES
63
64
64
VSS
65
66
66
XTAL
67
VCC
68
P63
69
RD
70
P65
71
72
72
MD0
73
MD1
74
75
75
AVCC
76
Vref
77
78
78
P71
79
80
80
81
81
82
82
83
83
P76
84
85
85
AVss
86
IRQ0
87
88
88
IRQ2
89
90
90
CS0
91
VSS
92
93
93
PA1
94
95
95
PA3
96
97
97
98
98
PA6
99
100
100
U203
HD64F3062
KEY1
KEY2
KEY1
KEY2
5
6
7
IC205B
MC3403
LOCAL
R227
8K2
Q202
M3904
R224
47K
DSCIN
NOVAA
WX
SQL
ATIS
MICMUTE
BUSY2
R235
100
VDD
R217
4K7
1
2
3
4
8
7
6
5
RP3
20KX4
VDD
VDD
BEEP
V-DET
SQLV
R216
20K
R245
2K2
Q205
M8550
R263
10K
VDD
Q208
C9014
R268
20K
R269
47K
R266
10K
R260 47K
R262
47K
R261
20K1%
R264
20K1%
C244
102
R255
100
Q203
C9014
R231
20K1%
R201
4K7
Q201
C9014
VDD
C206
104
VOLUME
1
1
2
2
3
3
J204
CN3
1
1
2
2
3
3
4
4
5
5
J205
CN5
TX
TX
R230
1K1%
C210
104
SW
R254
4K7
Q204
C9014
R229
3K9
SW
R273
47K
C220
470P
C218
470P
C219
470P
GPSIN
R259
100
TXD
D203
BAV70
U207
TLP180
1
1
2
2
3
3
4
4
5
5
J203
CON5
R256
47K
U201
24C64
R253
47K
R247
47K
R248
47
R249
47
C223
104
C232
100P
C231
100P
R239
47K
DSC/ATIS
DSC/ATIS
TO GPS/RS232
TO MIC
K4
16
K10 SCAN
K6 DSC/SETUP
K5
DISTRESS
K2 WATCH
K9
BAND/SAVE
D201
BAV70
D202
BAV70
D214
BAV70
VDD
13.6V
13.6V
R276
47K
C247
102
C248
220P
C230
102P
R275
47K
R225
4K7
C239
104
C222
102
C245
104
C249
104
C251
102
C246
102
R267
150k
VDD
C235
102
R271
20K
R280
20K
R270
150K
C252
102
6
4
5
1
3
K3
ENCODER
R274
10K
C229
102
R226
100K
C258
102
C260
102
C262
102
C263
102
C264
102
C266
102
C267
102
C268
470p
C269
102
C270
102
C271
102
C272
470p
C265
470p
VDD
R288
10K
C273
102
R272
100K
C221
102
C209
104
C217
2U2
SQL
K8 CLEAR/FAV
K1
HI/LO
1
2
3
4
5
6
7
8
J201
8PINS
SW
R236
2K2
P47
P46
P45
P44
P40
P41
P42
P43
R289
10k
R290
10K
C274
104
R297
270
D215
RED
R298
220
light
light
1
2
3
4
5
6
JP
CN6
SCLK
SID
CONTRAST
CONTRAST
VDD
D216
1
1
2
2
3
3
4
4
5
5
J206
CON5
R291
47k
C284
1UF
C285
470P
C286
102P
IRQ0
Q210
M3904
R281
47K
R282
47K
Q209
M3904
IRQ2
IRQ0
IRQ2
IRQ1
IRQ1
IRQ3
IRQ3
D217
BAV99
D213
BAV99
VDD
Date: Sep 13,2005 Rev.: A
