SECTION 12
VOLTAGE DIAGRAMS
12 - 1
VOLTAGE LINE
Explanatory notes
TX LINE
RX LINE
COMMON LINE
J400
to MAIN
unit J702
to LCD
to
UT-121
J1
SP1
+
-
10K
R114
4.7K
R320
0
R66
1M
R102
XP1501
Q106
1
2
34
5
1K
R301
1K
R6
0.22
C65
1k
R553
0.001
C107
UNR9215J
Q306
SN74AHC1G08DCK3
IC2
1
2
3
4
5
0.1
C16
1k
R206
0.1
C1
SML-512MW
DS205
SML-512MW
DS209
2
S6
LMV324IPW
IC302
1
2
3
4
5
6
7
8
9
10
11
12
13
14
MR
S14
CP408
#
S18
SML-A12MT
DS211
0.001
C347
0.001
C300
1
C131
10
C121
EP100
24LC512T-I/SM
IC51
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
2SB1132
Q202
0.001
C120
15K
R323
1k
R604
10K
R502
1k
R321
10
C311
L100
100U
27
R112
0.1
C314
100
C554
390P
C342
0
R318
27
R113
0.001
C10
0.22
C66
10K
R500
2SB1201
Q151
0.0047
C550
UNR9115J
Q52
8
S16
10K
R506
1K
R58
12
R150
47K
R401
0.068
C332
1K
R116
0.1
C326
39K
R337
MA2S111
D11
0.001
C125
0.001
C58
2SB1132
Q105
1K
R161
0.1
C317
0.01
C312
0.1
C4
1K
R7
0
R347
100K
R335
1K
R310
12K
R115
47K
R55
1
C130
EP50
560
R207
4.7K
R59
33K
R300
EP52
12
R151
3.9K
R316
0.033
C343
2SD2216J
Q50
1k
R605
MAX3221IPWR
IC52
1
READY
2
C1+
3
V+
4
C1-
5
C2+
6
C2-
7
V-
8
R1IN
9
R1OUT
10
INVALID
11
T1IN
12
FORCEON
13
T1OUT
14
GND
15
VCC
16
FORCEOFF
47K
R322
2.2K
R505
100K
R64
POWER
S1
0.001
C322
22
C105
1
C204
0.001
C11
SML-512MW
DS206
2.2M
R352
0.001
C110
1K
R5
0.1
C303
47K
R50
1M
R501
2.2
C205
0.001
C100
2.2K
R349
10K
R309
0.001
C556
0.1
C305
2.2
C208
0.0033
C327
0.001
C212
8.2K
R552
68K
R341
3.9K
R54
470
R308
SML-512MW
DS203
CP400
INTSP
GND
MA2S111
D12
[FRA]
[ITR]
[FRA], [UK]
[FRA], [EUR]
0
R353
10
C103
22
C114
1K
R155
0.1
C17
*
S8
10K
R51
3.9K
R340
33
C113
330
R200
EP51
0.01
C301
0.001
C320
560
R208
0.1
C123
XC6371A551PR
IC101
1
VSS
2
VOUT
3
LX
0.1
C12
0.001
C56
1
C330
1
C202
0.001
C59
MENU
S4
0.1
C101
100K
R402
2SD2216J
Q51
VFO
S9
2.2K
R307
0.0027
C334
J401
0.47
C132
0.001
C9
0.1
C102
J50
DATA
0
R504
47
C505
6
S12
0.001
C210
150K
R331
330
R158
UNR9215J
Q309
4.7
C213
10
R12
SML-512MW
DS202
1M
R313
8.2
R153
47K
R8
1.5K
R157
UNR9215J
Q200
470
R332
39K
R342
33
R550
10K
R60
MA2S111
D102
39K
R339
10
R152
0.056
C319
3.3K
R303
1
C506
MA2S111
D52
1K
R509
HR
YG
CL-165HR
DS201
1
C324
MA2S077
D103
MA132WK
D13
1.5K
R317
100K
R327
EP101
MA2S111
D201
100K
R213
560
R209
22
C115
0.047
C310
0.001
C344
1
S5
0.001
C400
100
R62
22P
C57
0.01
C328
1K
R56
2.2K
R311
0.001
C214
0.1
C2
UNR9115J
Q53
1K
R1
CD4066BPWR
IC50
1
I/O1
2
O/I1
3
O/I2
4
I/O2
5
CONT2
6
CONT3
7
VSS
8
I/O3
9
O/I3
10
O/I4
11
I/O4
12
CONT4
13
CONT1
14
VDD
0.001
C112
SML-512MW
DS204
2SB1132
Q100
150K
R319
5
S11
0.001
C215
0.1
C551
0.001
C127
4
S10
0.001
C211
CALL
S19
100K
R343
0.001
C60
15P
C13
22P
C15
CD4066BPWR
IC304
1
I/O1
2
O/I1
3
O/I2
4
I/O2
5
CONT2
6
CONT3
7
VSS
8
I/O3
9
O/I3
10
O/I4
11
I/O4
12
CONT4
13
CONT1
14
VDD
22
C116
1K
R154
0.047
C318
0.1
C104
2.2K
R61
CP401
100K
R101
100K
R159
330
R203
M62364FP
IC303
1
VIN1
2
VOUT1
3
VOUT2
4
VIN2
5
VDD
6
LD
7
CLK
8
DI
9
VIN3
10
VOUT3
11
VOUT4
12
VIN4
13
VIN5
14
VOUT5
15
VOUT6
16
VIN6
17
DO
18
VDAREF
19
RESET
20
GND
21
VIN7
22
VOUT7
23
VOUT8
24
VIN8
CP403
3
S7
1k
R3
9
S17
0.001
C152
EP53
1
C509
100K
R351
1k
R4
0.001
C153
180P
C331
0.001
C6
12K
R14
0.001
C128
RB551V
D101
100K
R105
0.001
C151
330
R210
82K
R334
SB07-03C
D152
1k
R601
82K
R336
4.7K
R202
10K
R103
10K
R338
UNR9115J
Q308
UNR9215J
Q305
MA2S111
D100
15K
R325
UNR9115J
Q304
1M
R503
0.001
C8
10
C351
SML-512MW
DS207
0.001
C323
UNR9215J
Q307
0
S13
XP1501
Q153
CP404
MA6S121
D1
MA2S728
D50
1M
R10
0.001
C209
220K
R326
0.001
C349
12K
R11
220K
R314
2SB1462J
Q303
2SC4081
Q302
10
C346
0.22
C63
2.2K
R345
0.1
C316
0.001
C5
100K
R13
0.047
C555
560
R204
NTCG16
R52
22K
R160
0.1
C109
0.22
C64
0.001
C309
330
C655
0.001
C345
0.1
C62
1M
R118
BAND
S3
XP1501
Q203
1
2
3
4
5
0.018
C352
2.2K
R100
0.001
C50
47K
R117
47
C32
0.001
C308
SN74AHC2G53HDCT3
IC301
1
COM
2
INH
3
GND
4
GND
5
A
6
Y1
7
Y0
8
VCC
10P
C14
15K
R324
CP405
330
R201
CP402
1
C353
180
R211
SML-A12MT
DS210
1
C333
0.001
C350
1k
R602
XP1501
Q101
1
2
34
5
10
C306
0.001
C321
EM-140
MC300
MAIN
S2
0.001
C122
10
R551
100
R63
MA2S111
[FRA], [ITR]
D15
0.001
C302
2.7K
R333
MA2S111
D2
27
R111
0.001
C52
22
C111
2.2
C206
0.068
C339
1
C200
1.5K
R350
HD64F2238RTF13V
IC1
1
PE5/D5
2
PE6/D6
3
PE7/D7
4
PD0/D8
5
PD1/D9
6
PD2/D10
7
PD3/D11
8
PD4/D12
9
PD5/D13
10
PD6/D14
11
PD7/D15
12
CVCC
13
PC0/A0
14
VSS
15
PC1/A1
16
PC2/A2
17
PC3/A3
18
PC4/A4
19
PC5/A5
20
PC6/A6
21
PC7/A7
22
PB0/A8/TIOCA3
23
PB1/A9/TIOCB3
24
PB2/A10/TIOCC3
25
PB3/A11/TIOCD3
26
PB4/A12/TIOCA4
27
PB5/A13/TIOCB4
28
PB6/A14/TIOCA5
29
PB7/A15/TIOCB5
30
P
A0/A16
31
P
A1/A17/TXD2
32
P
A2/A18/RXD2
33
P
A3/A19/SCK2
34
P10/TIOCA0/A20
35
P11/TIOCB0/A21
36
P12/TIOCC0/TCLK
37
P13/TIOCD0/TCLK
38
P14/TIOCA1/IRQ1
39
P15/TIOCB1/TCLK
40
P16/TIOCA2/IRQ1
41
P17/TIOCB2/TCLK
42
A
VSS
43
P97/D
A1
44
P96/D
A0
45
P47/AN7
46
P46/AN6
47
P45/AN5
48
P44/AN4
49
P43/AN3
50
P42/AN2
51
P41/AN1
52
P40/AN0
53
VREF
54
AVCC
55
MD0
56
MD1
57
OSC2
58
OSC1
59
RES
60
NMI
61
STBY
62
VCC
63
XTAL
64
VSS
65
EXTAL
66
FWE
67
MD2
68
PF7
69
PF6/AS
70
PF5/RD
71
PF4/HWR
72
PF3/LWR/ADTRG
73
PF2/WAIT
74
PF1/BACK/BUZZ
75
PF0/BREQ/IRQ2
76
P30/TXD0
77
P31/RXD0
78
P32/SCK0/SD
A1
79
P33/SCK0/SCL1
80
P34/RXD1/SD
A0
81
P35/SCK1/SCL0
82
P36
83
P77/TXD3
84
P76/RXD3
85
P75/TMO3/SCK3
86
P74/TMO2/MRES
87
P73/TMO1/CS7
88
P72/TMO0/CS6
89
P71/TMRI23
90
P70/TMRI01
91
PG0/IRQ6
92
PG1/CS3/IRQ7
93
PG2/CS2
94
PG3/CS1
95
PG4/CS0
96
PE0/D0
97
PE1/D1
98
PE2/D2
99
PE3/D3
100
PE4/D4
0.001
C150
470K
R344
MA2S728
D53
0.001
C53
CP406
CP407
10K
R507
220K
R312
UNR9115J
Q300
0.1
C313
47K
R53
0.01
C335
CR-774
X1
AN6123MS
IC300
1
VCC
2
DET
3
INPUT
4
GND
5
OUTPUT
1k
R205
R1150H022D
IC100
1
VOUT
2
GND
3
CD
4
VDET
5
VDD
100
R302
0.001
C61
UNR9215J
Q201
0.033
C340
22
C108
10
R9
2.2
C207
0.001
C54
0.001
C341
2SA1362
Q150
XC6202P502PR
IC560
I
O
G
1k
R104
10
C338
0.1
C510
1
C201
1
C126
0.001
C55
1K
R156
1K
R2
47K
R305
100K
R328
10K
R508
1k
R603
1k
R65
100
R348
0.01
C106
47K
R57
NJM2070M
IC550
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
22K
R106
0.001
C51
180
R212
MA133
D150
18K
R346
A
VR-M1005C080MT
D300
0.001
C119
UNR9211J
Q152
1
C348
7
S15
1
C203
0.001
C329
UNR9215J
Q301
22
C336
0.001
C7
1.5
C553
MA2S111
D3
SML-512MW
DS208
0.1
C3
100K
R304
MA2S111
D51
I1
KS2
AMBESTB
TXCK
PTT
AMBEEPR
I0
KS1
TXDT
KS3
KS0
RXDT
MICC
KS3
KR4
RXCK
KR3
CLOUT
KR2
DIUD
KR2
CLIN
AMBECLK
DA
T
A
VOL
DCEL
ESIO
ACQ
BLED
DTCS
CLSFT
PCON
KR4
PTT
ECK
PCON
DV
C
DTMF
CPUHV
CTCOUT
CHGH
DTMF
KS2
CHGC
KR3
D
ASTB2
CK
AMBETXD
KR0
MUTE
IOSTB1
AMBERES
I3
LIGHT
DTCS
I2
KR1
AMBERXD
POWER
DVC
TXCK
TXDT
RXCK
RXDT
DCEL
AMBECLK
AMBERES
AMBESTB
AMBEEPR
RESET
RESET
SQL
CHGH
CHGC
LIGHT
CTCOUT
EXTMIC
INTPTT
IOSTB2
DICK
BNOIS
ANOIS
ECK
ESIO
D
ASTB1
BPLSTB
UNLK
BPS
PLLD
A
T
A
IOSTB3
AFON
APLLSTB
MUTE
TEMP
BRSSI
LCDRES
LCDRS
LCDCK
LCDCS
LCDDT
D_AS
VIN
BATT
D_AS
TEMP
BLED
TX232
TTEMP
BEEP
BEEP
D_AS
TXC
MICC
CK
DASTB2
DATA
TXC
CPUHV
BPLSTB
BPS
IOSTB2
IOSTB3
BTONE
AFO
CLONE
EXTMIC
INTSP
TXC
TXC
+5.5V
BNOIS
ANOIS
DAFOUT
VOL
DICK
DIUD
BRSSI
CHG
CHG
MOD
MOD
REFMOD
REFMOD
S-LV
SQL
IOSTB1
UNLK
TTEMP
ATONE
BTONE
INTPTT
AMODIN
+3V
+3V
DMOD
VIN
ATONE
BATT
S-LV
BT
ONE
KR1
KR0
RX232
RX232
AFON
C5V
AMODIN
DAFOUT
AAF
AFO
INTSP
AAF
BAF
BAF
C5V
DMOD
TXC
CK
DATA
CK
DATA
PLLDATA
APLLSTB
DASTB1
BPLSTB
BPS
IOSTB2
IOSTB3
CLONE
EXTMIC
+5.5V
BNOIS
ANOIS
DAFOUT
VOL
DICK
DIUD
BRSSI
S-LV
SQL
IOSTB1
UNLK
TTEMP
ATONE
BTONE
INTPTT
PLLDATA
APLLSTB
DASTB1
+5.5V
CVCC
MD2
VCC
VCC
FLASHV
ACQ
MD2
FLASHV
AMBETXD
AMBERXD
RESET
CLONE
KS0
HV
HV
I1
I0
KS1
I3
I2
LCDDT
LCDCK
LCDRS
LCDRES
LCDCS
LCDDT
LCDCK
LCDRS
LCDRES
LCDCS
+3V
LOGIC UNIT
1
2
3
4
5
J200
TX: 3.35V
RX: 0V
TX: 0.07V
DV RX: 0.05V
TX: 3.16V
FM RX: 3.13V
TX: 1.06V
RX: 0V
1.60Vp-p
OFF: 0V
CHG ON: 9.26V
5.53V
5.07V
7.39V
OFF: 6.07V
MUTE ON: 0V
OFF: 0V
LED ON: 3.22V
3.29V
3.37V
7.34V
3.35V
DTCS ON/OFF: 3.16V
12-1 LOGIC UNIT
