LV25700PM
No.A1709-10/68
Performance Emphasis (FM FET specifications)
+
C15 0.022
μ
F
40
39
38
35
34
33
32
31
30
29
28
27
26
25
65
66
67
68
69
71
74
75
76
77
78
79
41
46
47
51
52
54
55
56
58
60
61
64
23
21
20
16
12
4
2
FM_ANT_DR
OSC_VCC
OSC1
15
C18
1μ
F
C33
1μ
F
8V(15pin)
I2
C_BUS
LOGIC
PLL
A/D
R21
2.7k
Ω
R22
3.3k
Ω
10k
Ω
FM_ON
3k
Ω
C21
0.22
μ
F
C22A
15000pF
C22B
1000pF
C19
33k
Ω
C16
2pF
OSC2
VT
FET_GND
RF_GND2
VCO_GND
DCMONIT
OR
F3
UL_IFEND_BUSY
ST_OUT
ST_IND
Q_OUT
RD_DA
RD_CL
S_DA
S_CK
RESET
TP34
S_METER
DGND
5V
RESET
connecter
A
connecter
C
SCK
SDA
RDCL
RDDA
QOUT
ST/SD
UL
8V
5V
VSM_AC
5V
R_OUT
L_OUT
F1
F2
F3
DCMON
Signal
Quality
VT
AM_ANT
FM_ANT
SCK
SDA
GND
BUS
D_V
CC
_5V
VREG_3V
D_GND
XT
AL_OUT
XT
AL_IN
XT
AL_GND
MIX_OUT2
RF
AGC_IN
BYP
ASS
HCC_CONT
AM_RF_AGC
1ST_IF_IN2
1ST_IF_IN1
IF_V
CC
_5V
1ST_IF_OUT
IF_GND
MOD_DET
R71
2ND_MIXIN1
2ND_MIXIN2
AM_MIX2
SEP
A_ADJ
AM_LC
PILOT_DET
IF
AGC_LPF
CPAM
R41
3.3k
Ω
C41B
68nF
C41A
3.9nF
RDS_LPF
CPFM
C17
3pF
FM_IN1
G1
G2
AM_ATT
AM_IFAGC
FM_RFAGC
FM_ANTDAC
FM_RFDAC
AM_RFAGC
MIX_OUT1
RF_VCC
_8V
AM_MIX_IN1
AM_MIX_IN2
C10
4pF
C1
1D
1000pF
C1
1E
4pF
T10
FM_RF
FET2
3SK263
VCD1
FM_RF
T68
IFT_450k
CF3
CF_450k
FM_IN2
MPX_IN
R_OUT
HCC_C
L_OUT
GND
AGC
NOISE
NC_MPX_VCC
AFC_C
AFC_OUT
S_METER
MRC_TIME
VSM_AC
MRC_IN
NC_IN
DET_OUT
VREF_4.9V
AM_IFIN1
AM_IFIN2
MUTE_CONT
C1
1
4pF
C16B
27pF
L16
L_OSC
C19
150pF
C16A
4pF
VCD2
SVC704
C5
0.022
μF
C74A
0.022
μ
F
C74B
10
μ
F
C76
0.022
μF
C77
1μ
F
C78
1μ
F
C79
1μ
F
C80
0.022
μ
F
R80
30
Ω
R5
100k
Ω
R10A
100
Ω
C10B
8pF
C10A
100pF
C1
1B
1000pF
C1
1A
1000pF
C57
1000pF
R1
1A
100k
μ
F
L_AM3
1mH
FET1
CPM5905
R2
680
Ω
L_AM4
47
μ
H
D3
1SV251
C5B
0.022
μ
F
C6
0.022
μ
F
L_AM2
30mH
L_AM1
6.8
μ
H
+
C2A
0.022
μ
F
C2B
100
μ
F
C3
0.1
μ
F
C4A
0.22
μ
F
C7
1000pF
R7
30k
Ω
R8
220k
Ω
R1
1C
100k
Ω
R9A
100k
Ω
L8
FM
ANT
R1
1D
100k
Ω
R10
30
Ω
R1
1B
180
Ω
GND_RF
C8
0.22
μ
F
C4B
36pF
C4C
15pF
C2C
0.022
μ
F
VCD3
FM_ANT
GND_RF
C1
1C
2pF
C53
0.22
μ
F
C56
1μ
F
C55
1μ
F
C52
0.47
μ
F
C47
0.47
μ
F
C44
0.22
μ
F
C45B
0.01
μ
F
C45
0.01
μ
F
C51
2200pF
R54
3k
Ω
R47
1M
Ω
R6
470
Ω
R13
330
Ω
17
18
19
22
R31
10k
Ω
R32 10k
Ω
C36 10
μ
F
C35 1μ
F
C36B
1μ
F
P_Cancel
N_AGC
State_DET
N_SENS
N_GA
TE
AFC_SW
Sepa_adj.
XT
AL_OSC
D/A
SW
Phase
LPF
FF
P_DEC.
38k<0
LMT
IQ_MIX.
19k<0
SD
SUB_DEC.
MA
TRIX
FM_DET
.
SMETER
FM_RF_AGC
RF_LOCAL
RDS_DEC
AFC
DIV
.
Mute
HPF
LPF
SNC
HCC
M
S
MRC
RF_DAC
AT
T
.
C38 18pF
C39 18pF
X1 20.5M
T80 IFT_10.7M
CF1
CF_10.7M
CF2
CF_10.7M
C9
1000pF
D4
1SV251
C13
0.1
μ
F
+
36
AM_RF_AGC
IF_LOCAL
IF_AGC
AM_DET
.
IF_AMP
.
B.V
._BPF
Q_CONT
.
+ -
11
10
3
9
8
C67
1μ
F
C66
1μ
F
C65
1μ
F
C69
0.022
μ
F
C54
1μ
F
C63
0.1
μ
F
C61
0.1
μ
F
C60
C59
1μ
F
C57
2200pF
C71
1μ
F
7
6
5
80
1
73
72
70
62
59
44
45
48
49
50
53
57
MPX_PLL
42
43
63
24
37
14
13
C50
0.015
μF
C49
0.015
μF
Phase_det
C54
0.47
μ
F