Voltage Line (HV)
Explanatory notes
RX Line
TX Line
Voltage Line (VCC)
Voltage Line (+5V)
Voltage Line (+3.3V)
15.3 MHz
TX : 0 V
RX : 3.3 V
AM RX : 0 V
FM RX : 5.0 V
AM RX : 5.0 V
FM RX : 0 V
AM RX : 0 V
FM RX : 3.3 V
ANL (Automatic Noise Limiter) function
ON : 3.3 V
OFF : 0 V
When VOX setting is ON
TX with an external microphone : 3.3 V
Other than above : 0 V
When VOX setting is ON
TX with an external microphone : 7.0 V
Other than above : 0 V
AF volume minimum : 6.0 V
Other than the above : 0 V
Bluetooth headset
TX : 5.0 V
RX : 0 V
When an external speaker is :
Connected : 2.7 V
Not connected : 0.6 V
TX : 5.0 V
Other than TX : 0.4 V
MAIN UNIT
(3/3)
[SP]
[MIC]
R25
39k
0.047
C21
0.001
C20
0.001
C135
R108
15
10k
R149
0.001
C148
R5C
2SC5086
Q13
0.001
C76
TXC
2SC5086
Q14
PATMP
LDTC144EE
Q10
PCON
9P
C157
10U
L5
R9
10k
0.001
C73
VIN
10k
R59
VOL
560
R91
0.001
C18
0.001
C67
0.001
C108
10k
R18
LDTC144EE
Q8
560
R92
R1
100k
R132
10k
0.001
C139
0.1
C227
NJM2783V
IC6
1
GAIN1
2
GAIN2
3
DET
4
OUT
5
BUFFIN
6
BUFFGAIN
7
BUFFOUT
8
GND
9
V+
10
VREF
11
SENSE
12
INT
13
GAINSW
14
IN
33k
R63
0
R11
0.001
C168
100k
R184
0.001
C24
L1SS400
D9
0.1
C237
0.1
C12
0.001
C112
0.001
C173
BLM15BD102SN1
EP13
0.001
C96
0.001
C169
470
R188
0.1
C83
560k
R15
AK2330P7
IC15
1
VIN7
2
VIN0
3
VOUT0
4
VOUT1
5
VIN1
6
RSTN
7
CSN
8
SCLK
9
SDATA
10
DVDD
11
VSS
12
AVDD
13
VREF
14
VIN2
15
VOUT2
16
VOUT3
17
VIN3
18
VIN4
19
VOUT4
20
VOUT5
21
VIN5
22
VIN6
23
VOUT6
24
VOUT7
25
820k
R8
15P
C165
BLM15BD102SN1
EP12
1M
R10
470
R102
0.001
C152
0.1
C41
R117
220
0.001
C127
0.001
C175
R99
470
R106
15k
4.7
C147
R125
2.2M
R113
100
R124
270
MPZ2012S331A
EP10
0.1
C59
R116
47k
100
C172
TPD1E10B06
D3
R112
1k
47
R118
MPZ2012S331A
EP3
0.001
C117
0.001
C87
22
R22
0.1
C7
68k
R31
0.039
C2
0.1
C46
0.1
C174
0.1
C19
D12
L1SS400
BLM15BD102SN1
EP6
0.001
C58
100k
R13
100P
C56
0.1
C15
ISD8102SYI
IC3
1
Shutdown
2
VREF
3
MODE
4
VIN
5
VOUTP
6
VDD
7
GND
8
VOUTN
9
100P
C85
56
R51
33P
C140
0.1
C8
6P
C99
33k
R5
0.001
C156
1k
R36
R120
22k
100k
R20
0.001
C141
100
R42
68k
R98
1.5P
C100
TC7S66FU
IC7
1 2 3
45
R49
2.2k
5P
C104
2.2
C84
0.001
C134
5P
C103
0.33
C90
0.001
C158
0.001
C145
0.33
C70
100k
R12
LDTC144EE
Q23
100
R126
Q20
2SC5108
MPZ2012S331A
EP11
390
R57
FC
0.1
C47
Q17
2SC5108
0.001
C159
R103
220k
2SC5108
Q15
R105
10k
0.001
C81
2365_SDATA
18k
R17
R61
820
ALCC
0.1
C1
R62
470
0.01
C69
2365_SCK
1k
R3
J3
BTMICSW
0.001
C4
L2SA1576AS
Q16
0.001
C22
ANLC
0.001
C17
VOX
47P
C181
0.001
C98
10P
C23
FMON
220
C53
AGC
0.001
C97
0.1
C29
MMUTE
1M
R164
AFON
0
R162
NARROW
DETO
0.1
C558
AGCOFF
R129
18
PTT
0.75P
C129
BTAF
3.9k
R83
JACKDET_G
0.001
C38
0.75P
C128
BEEP
MPZ2012S331A
EP9
47P
C106
3.9k
R84
BTMIC
15k
R48
PSTB
R123
2.2k
1SV323
D5
1.8k
R87
SP1
PDATA
0.047
C137
1SV323
D4
1.8k
R88
0.001
C33
PCK
33P
C105
0.001
C31
22k
R53
UNLK
MPZ2012S331A
EP1
220k
R54
+5V
0.1
C107
1SV323
D7
0.1
C102
VCC
1M
R43
L11
0.22U
1M
R74
1SV323
D6
MPZ2012S331A
EP4
LDTC114EE
Q513
1k
R33
0.001
C78
47k
R47
82N
L9
0.018
C124
0.1
C179
0.1
C683
NJM2904CRB1
IC4
V+
8
GND
4
22
C61
BLM15BD102SN1
EP7
SPU0410HR5H
MC1
1
VDD
2
GND
3
GND
4
OUT
R37
180k
RB886CS
D8
BLM15BD102SN1
EP8
MPZ2012S331A
EP2
W10000
1
2
R19
0
0.001
C51
Q7 2SC4116
0.001
C28
22k
R672
47k
R23
15k
R89
0
R58
0.001
C64
AK1542A
IC5
1
CPVDD
2
TEST3
3
TEST1
4
LE
5
DATA
6
CLK
7
LD
8
PDN2
9
PDN1
10
REFIN
11
TEST2
12
GPO1
13
GPO2
14
DVSS
15
VREF
16
RFINN
17
RFINP
18
PVDD
19
BIAS
20
PVSS
21
CP
22
CPZ
23
SWIN
24
CPVSS
25
4.7U
L2
LDTC144EE
Q512
NJU7056F3
IC1
1
2
3
4
5
10U
L6
NJU7056F3
IC10
1
2
3
4
5
0.018
C119
0.001
C143
TC74VHC4066AFK
IC12
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
1k
R50
NJM2904CRB1
IC4
2
3
1
0.1
C101
0.001
C154
47k
R35
EXTREGC
0.001
C142
DASTB
0.5P
C149
10k
R45
470P
C116
RSSI
AFC
NJM2904CRB1
IC4
6
5
7
330k
R86
NOISE
4.7U
L1
LDTC144EE
Q26
0.1
C16
0.01
C49
0.1
C95
EMBI
0.1
C35
AMON
DB2S31400
D11
R24
47k
0.1
C66
R135
47k
1.8k
R2
R29
820k
DMC501010
Q1
1
2
3 4
5
4.7k
R283
2SC4215
Q36
0.01
C378
0.1
C185
1M
R297
1M
R296
0.1
C391
0.82U
L42
4P
C393
NJM2904CRB1
IC19
V+
8
GND
4
NJM2904CRB1
IC19
2
3
1
NJM2904CRB1
IC19
6
5
7
47k
R301
47k
R302
47k
R304
47k
R303
47k
R305
0.0033
C398
0.0056
C400
0.0082
C402
390P
C399
150P
C401
0.1
C372
NJU7057RB1
IC14
V+
8
GND
4
NJU7057RB1
IC14
6
5
7
3699
MP1
1
2
LQW18ANR12G00D
L7
L8
LQW18ANR12G00D
LQW18ANR12G00D
L4
47N
L3
33P
C120
33P
C121
33P
C113
4P
C110
33P
C122
33P
C123
82P
C114
4P
C111
HV
27k
R306
330
R307
10k
R155
100k
R161
22
R165
WIDE
LDTC114EE
Q19
2365_RST
2365_CSN
J2
CLONE
SCK
SDATA
470k
R32
33k
R674
33k
R671
0.1
C89
10k
R783
10k
R784
10k
R785
LDTC144EE
Q22
LDTA114EE
Q9
L1SS400
D10
L1SS400
D49
CR-1075
X1
1
VCONT
2
GND
3
OUT
4
VCC
100k
R786
100k
R787
100k
R788
100k
R789
1k
R298
470k
R299
0.33U
L43
33P
C392
2SC5108
Q38
0.0056
C389
39k
R160
100k
R285
47k
R286
100k
R77
47k
R327
LDTA114EE
Q515
LDTA114EE
Q514
10k
R329
1.8k
R69
150
R331
150
R332
R122
150
150
R128
6.8k
R7
10k
R335
10k
R337
6.8k
R336
0.1
C415
0.1
C153
10k
R131
0.22
C54
1.2k
R80
1k
R75
0.047
C74
0.047
C88
47P
C390
10P
C188
6P
C395
0.22
C213
0.33
C404
R127
82k
R136
150k
68k
R134
27k
R295
0.1
C57
8.2k
R44
180k
R41
0.056
C388
68k
R121
68k
R111
R4
330
RUE002N02
Q523
27k
R799
1
C3
1
C10
1
C11
1
C25
1
C27
1
C36
1
C48
10
C60
1
C65
1
C86
1
C150
1
C166
1
C212
1
C552
1
C557
10
C13
10
C39
10
C228
0.1
C713
3.9k
R55
220k
R16
2SA2070
Q522
Q2
2SA2070
Q21
2SA2070
3620
MP3
1 2
3 4
+3.3V
22k
R6
150k
R670
AFC
MOD30O
MOD90I
MOD90O
MOD90I
MOD
DASTB
EXTPTT
BTMIC
VOLO
PTT
BTAF
VIN
R5C
EXTREGC
MMUTE
BTMICSW
DASTB
PATMP
PCON
TXC
EXTREGC
EXTREGC
EMBI
2365_SDATA
ANLC
FMON
2365_SCK
RSSI
AMON
ALCC
NOISE
FC
BTMIC
AGCOFF
NARROW
VOX
PCK
AGC
VOX
PLLSW
PDATA
AFON
BTAF
VOL
PSTB
PDATA
AFC
PCK
UNLK
T2
T1
SHIFT
VOLO
POW
NOISEO
VOLI
VOLO1
FM_DET
NOISEI
ANLC
FC
MOD90O
BEEP
VOLI
MMUTE
ALCC
PTT
WIDE
2365_RST
2365_CSN
SDATA
SCK
JACKDET_G
JACKDET_G
CLONE
SCK
SDATA
FMON
AMON
BTMICSW
MOD30I
MOD30O
UNLK
PSTB
EMBI
DETO
AFON
VCC
+5V
+5V
+3.3V
CLONE
TX-VCO
RX-VCO
AGCOFF
AGC
VCC
HV
+5V
+5V
+3.3V
VCC
+5V
+3.3V
MOD
LO
* Refer to the PARTS LIST for the value and name of component.
• MAIN UNIT (1/3)
9-2
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