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11 - 1
SECTION 11
VOLTAGE DIAGRAM
DETM
MICM
DETIN
DETO
1
2
3
4
5
6
7
14
13
12
11
10
9
8
8
7
6
5
1
2
3
4
5V
DETM
MICO
MICIN
R281
33 k
R290
33 k
CPU5V
VOLUP
DETM
MICM
AFVS
R5VS
PLST
DAST
NC
VCC
NC
VIN
RIPPLE
10
9
8
7
6
POUT
PWGND
PREGND
PHASE
NF
1
2
3
4
5
CLOUT
PWSW
CLIN
AFMS
A0
A1
A2
VSS
8
7
6
5
VCC
WP
SCL
SDA
1
2
3
4
VOUT
SUB
CT
VDD
GND
1
2
3
5
4
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
P67/AN7
P66/AN6
P65/AN5
P64/AN4
P63/SCLK22/AN3
P62/SCLK21/AN2
P61/SOUT2/AN1
P60/SIN2/AN0
P57/ADET/DA2
P56/DA1
P55/CNTR1
P54/CNTR0
P53/RTP1
P52/RTP0
P51/PWM1
P50/PWM0
P47/SRDY1
P46/SCLK1
TXD
RXD
P43/TOUR
P42/INT2
P41/INT1
P40
P77
VL1
C1
C2
VL2
VL3
COM0
COM1
COM2
COM3
AVSS
VREF
VCC
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
RSSIV
NOISV
BATTV
TDETV
TEMPV
SCK
SDATA
WDECV
ATIS
LEDS
TXMS
BEEP
5VS
ESCK
CLOUT
CLIN
CHEXT
PWSW
UNLK
ESDA
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
DS246
L3-0015TAY-1
COM1
COM2
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
COM0
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
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
COM0
COM1
COM2
AFMS
16
DOWN
UP
CH/WX
SQL
VOLDOWN
H/L
SCAN
PTT
R366
47 k
SEG13
SEG14
SEG15
SEG16
SEG17
P30/SEG18
P31/SEG19
P32/SEG20
P33/SEG21
P34/SEG22
P35/SEG23
P36/SEG24
P37/SEG25
P00/SEG26
P01/SEG27
P02/SEG28
P03/SEG29
P04/SEG30
P05/SEG31
P06/SEG32
P07/SEG33
P10/SEG34
P11/SEG35
P12/SEG36
P13/SEG37
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
SEG20
SEG21
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
P76
P75
P74
P73
P72
P71
P70/INT0
RESET
XCIN
XCOUT
XIN
XOUT
VSS
P27
P26
P25
P24
P23
P22
P21
P20
P17
P16
P15/SEG39
P14/SEG38
LCDS
ATIS
5V
PTT
5V
C254
0.01
R258
4.7 k
DETM
AFOUT
SPO
SPO
J251
BM02B-ASRS-TF
SP1
036D0801B
1
2
4
3
GND
D350
DA221
R353
1 k
CPU5V
R351
1 k
MICM
MICM
DET
R253
2.2 k
5V
R255
150 k
R271
33 k
R272
180 k
C265
150 P
R273
18 k
R279
820
R276
180 k
C263
0.01
R286
10 k
AFOUT
R284
10
R350
470 k
CPU5V
TEMPV
R346
10
CPU5V
CPU5V
CPU5V
R362 1 k
R305
47 k
R304
47 k
X360
CSTCR7M98G53-RC
CP360
TDEC
WET
WET
R361 1 k
R360 1 k
R363 1 k
R364 1 k
SCK
SDATA
PLST
DAST
ESCK
ESCK
ESDA
ESDA
RESET
BTYPE
R343
100 k
R288
220 k
R289
150 k
BEEP
NOISV
RSSIV
BEEP
NOISV
RSSIV
NOISV
RSSIV
C267
0.22
C268
0.1
WDECV
R263
100 k
C376
0.1
MIC
CP253
CP254
J250
HSJ1594-010050
CP255
CP252
CP251
CLONE
SPO
AFOUT
MIC
GND
CLONE
CLONE
SPO
AFOUT
MIC
GND
MC250
SKB-2746 LPC
PTTSW
S250
R251
470
C250
0.01
R250
100 k
C251
10
R260
12 k
C260
10
R261
3.9 k
C261
0.1
R256
18 k
R202
100 k
R204
4.7 k
R205
8.2 k
R376
100 k
C200
0.01
C257
0.01
C262
0.01
R264
100 k
R265
100 k
R257
4.7 k
R300
6.8 k
C264
0.0047
C379
56 P
R277
100 k
R274
390 k
R282
10 k
C281
0.47
C285
0.1
C282
10
C289
220
C350
0.01
C341
0.027
C300
0.0033
C361
0.047
CP350
CP353
CP351
CP354
CP352
R345
470 k
C360
0.01
C373
0.1
C374
0.1
C375
0.1
R341
10 k
R340
10 k
C368
0.047
C366
0.047
C372
0.1
C364
0.047
C365
0.047
C363
0.047
C367
0.033
CP361
CP355
C288
0.047
R283
33
R367
470 k
R374
68 k
R373
100 k
R372
100 k
R371
100 k
C286
10
C287
150 P
TDETV
BATTV
BTYPE
TXMS
C283
0.1
C284
0.001
C280
0.47
R275
10 k
C205
0.018
R214
15 k
C206
0.001
C207
0.1
C378
0.0047
C377
820 P
C266
0.027
R278
1 k
R352
15 k
C351
47 P
S328
C382
0.001
C352
47 P
C340
0.01
R262
1.8 k
R375
6.8 k
CP250
C252
0.001
R252
33 k
16
S320
S323
SCAN
CH/WX
SQL
UP
DOWN
S321
S322
S324
S329
S325
H/L
VOLUP
S326
VOLDOWN
S327
R201
15 k
R203
1.2 M
R207
27 k
C202
0.1
R206
18 k
R377
82 k
R378
82 k
R379
82 k
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
T5VS
V5VS
BPFS
C370
18 P
C371
22 P
R212
1.5 k
R213
68 k
VOLO
AFV
BEPST
VOLIN
VOLIN
MOD
BEPO
COM0
COM1
COM2
PWSW
UNLK
Explanatory notes
+B LINE
TX LINE
RX LINE
AFV
VOLO
BEEP
BEPO
NOISV
BEPST
VOLIN
RSSIV
MOD
DET
5V
A
B
C
CPU5V
CPU5V
Q250
UN911H
IC260
TC4W66F
Q350
DTC144TU
IC200
NJM2902V
Q280
2SC4213 B
IC280
TA7368F
IC340
BR24L16FV-WE2
IC360
M37560M8A-700GP
IC341
BD5242FVE-TR
MAIN UNIT
1.90V
7.9872 MHz : 3.10 Vp-p
MAIN UNIT