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B TUNER CIRCUIT C DAB UNIT A MAIN CIRCUIT Schematic Diagram-1
C601 D601 C602 (RAL0043) R730 1K
K100P 1SS390TE61 K0.001 1 LOCK DET 1 LOCKDET
R731 1K
EXANT 1 1 1 2 RF RST 2 RF RST
FCONNECT CN1 R732 1K
2 2 2 3 PLL-SCL 3 PLL-SCL
R733 1K
L603 4 PLL-SDA 4 PLL-SDA
L601
5 NRST 5 NRST
H R734 1K
1SS390TE61
K0.001
6 MPUMOD 6 MPUMOD
C604
R604
R735 1K
D602
TELESCOPIC
1K
7 MPUCLK 7 MPUCLK
ANTENNA R736 1K
8 MPURX 8 MPURX
R737 1K
9 MPUTX 9 MPUTX
R738 1K
10 NIRQ 10 NIRQ
R612 11 DDOWFIC 11 DDOWFIC
K0.001
R616
C701
C616
R739
10K
1K 12 GND 12
1K K0.001
C611 13 GND 13 LX703
K22P 14 DAB5V 14 DAB5V
RSS2B043-K 15 DAB5V 15
C612 EXT SW601 16 DAB- L 16 DAB- L
L611
K22P R611
G 1K
17 A GND 17
18 DAB- R 18 DAB- R
LX701
IN
K0.001
K33P
CN2
C613
R615
CN701
10K
C615
K0.001
C619
L621 L622
R618
100
D4 C22
SVC236-AS K0.001
K22P
C623
R11
R14 4.7K
R2 100K
0.022K
10K
C18
D10P
R621
10K
100K
C23
R13
K0.001
C630
L623
F
C623
K22P D1
SVC236-AS L10
C624
Z0.1 C8 R9 10
C12 D6P
R4 100K
K0.01
K0.001
R3
K0.001
1 2 3 4
C9
3.3K
C4
1 2 3 4
D
E C
K220P
K220P
10V 100
R22
K0.01
R18
C66
C68
D5
C67
C37
B0AACK000004 3.3K 1K
L2
PRINT_COIL
PRINT_COIL
C1 L7
K0.01
50V3.3
K47P
C24
R15 10
L11
C28
C35
K0.01
L3
J27P
C49
R20 39K
R17 1.5K
D
6.3V100
K330P
K0.001
10V22
H0A750200010
C42
C38
C40
C48
D10P
C19
B0AACK000004
C3
C13 K0.001
K0.01
C16 K0.01
X1
C46 50V4.7
D320
R21 10K
C29 K0.01
RX4 68
C21
K0.001
4.7K
R19
C36
J22P
B0AACK000004
[1] [0] [5.3] [5.3] [5.3] [0] [0] [0] [1.8] [1.8] [1.8] [0.7] [2.2] [2.2] [2.2] [4] [2] [1.6]
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
D321
LOW-CUT
RF-OUT
OSC
B01
DET A-OUT
OSC
RF-IN
AGC
CE MPX-IN
GND2
GND1 VCC2
B02
PD
X IN
COMP A-IN
VDD
DET-
X OUT
AM-
OUT
FM-
R-OUT AM
FM
FM-MIX FM
C
AM-MIX
IC1
L-OUT
VCC1
RF-IN
100K
100K
IF-IN
IF-IN
REG
R27
DET
AM
VSS
R30
R31
22K
AM
FM
FM
D1
CL
D0
P
P
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
[2.2] [2.2] [2.7] [0] [5.3] [5.3] [2.2] [4.3] [4.2] [3.2] [2.4] [2.4] [0] [0] [0.2] [0.2] [3.75]
R_PLL_DO
J0B1075A0112
R23 10K
50V 1
R_PLL_CL
C30
10V100
K0.047
C17
C20
R_PLL_DI
1 R25 10K
R26
K0.047
R_PLL_CE
C25
10K
IC1
CF3
2
B
R24 100K
LV23002M
K100P
3.3K
K330P
K100P
K100P
K0.001
R16
K100P
CX57
C50
C60
C43
C51
C47
FM RF/IF/MPX
50V 0.47
PLL IC
C33
1 3
50V 1
CF1
C32
J0B1075A0101 2
TUN 5V
C44 50V1
10V100
C31
A
B
C45
K0.001
A
K0.001
C41
C39
50V1
RF-D1(EB) Main Circuit
1 2 3 4 5 6
A MAIN CIRCUIT Schematic Diagram-2
K0.001
K0.001
C809
C810
0
TP R881 1K Q811 0.7
PC-TX
2SD1819ARL 0 Q816
TP PC-RX R882 1K FM Best Proof 0
0 RX8