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5-7.
SCHEMATIC DIAGRAM - MAIN Board (5/7) -
1
2
MAIN BOARD
(5/7)
A
B
XP36
XP36
2
2
1
1
2PIN/2.5mm
2PIN/2.5mm
RFGND
C
D
MIC_GND/ AUX_GND
FB30
FB30
500/500mA
500/500mA
TUNER_L
MIC_GND
MIC
MIC
FB29
FB29
500/500mA
500/500mA
AUX_GND
AUX_L
AUX_L
TUNER_R
AUX_R
AUX_R
E
HCD-ECL5
3
4
FM INPUT
RDS
GND
TUNER_SCL
TUNER_SDA
FM_3.3V
GND
TUNER_R
TUNER_L
C135
C135
C131
C131
FB18
FB18
4.7nh
4.7nh
33pF/50V/NP0
33pF/50V/NP0
ESD11
ESD11
FB19
FB19
RDS
270nH
270nH
TUNER_SCL
R152
R152
EC619iP use
RFGND
PESD5V0S1BA_5.0V
PESD5V0S1BA_5.0V
RFGND
RFGND
FB20
FB20
500/500mA
500/500mA
FB25
FB25
500/500mA
500/500mA
FB31
FB31
500/500mA
500/500mA
RFGND
FB21
FB21
500/500mA
500/500mA
AGND
VCC_4052
U19
U19
74HC4052
74HC4052
R177
R177
3.9K/1%
3.9K/1%
C147
C147
4.7UF
4.7UF
12
16
X0
VCC
R250
R250
100
100
C148
C148
4.7UF
4.7UF
14
C151
C151
X1
15
0.1uF/25V/Y5V
0.1uF/25V/Y5V
X2
R180
R180
10K
10K
C150
C150
4.7UF
4.7UF
11
X3
13
L
X
R184
R184
3.9K/1%
3.9K/1%
C153
C153
4.7UF
4.7UF
1
Y0
5
C154
C154
4.7UF
4.7UF
Y1
2
Y2
4
R185
R185
10K
10K
C155
C155
4.7UF
4.7UF
Y3
3
R
Y
4052_SW1
R190
R190
1K
1K
10
A
4052_SW2
R191
R191
1K
1K
9
B
6
EN
7
8
VEE
GND
VCC_D
5
6
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
IISD
9
C136
C136
XP16
XP16
9PIN/2.0mm
9PIN/2.0mm
FM_3.3V
C189 NC/1uF/10V/Y5V
C189 NC/1uF/10V/Y5V
U17
U17
C235
C235
22pF/50V/NP0
22pF/50V/NP0
1
20
AGND
GND
VDD
2
19
VDDRF
X2
Y5 12MHz/20PPM
Y5 12MHz/20PPM
3
18
CP2
X1
4
17
C236
C236
NC/22pF/50V/NP0
NC/22pF/50V/NP0
FRF1
CP1
5
16
GNDRF
IISD
6
15
ARF1
LOUT
7
14
ARF2
ROUT
8
13
IIC/RDSI
DA
9
12
LA
GND
10
11
Bead/220
Bead/220
CK
VDD
IC_20P_RZ5B705
IC_20P_RZ5B705
R28
R28
R155
R155
C128
C128
18
18
R158
R158
0
0
AGND
330
330
RFGND
FB6
FB6
500/500mA
500/500mA
AGND
AGND
+ +
CE20
CE20
10uF/16V
10uF/16V
C188
C188
C134
C134
0.012uF/50V/X7R
0.012uF/50V/X7R
NC/2.2uF/10V/Y5V
NC/2.2uF/10V/Y5V
AGND
VCC_4052
V_12V
R197
R197
100K
100K
R223
R223
10K
10K
Vref
R182
R182
VCC_D
R176
R176
100
100
R198
R198
100K
100K
R183
R183
C161
C161
22K
22K
1uF/25V/Y5V
1uF/25V/Y5V
C152
C152
4.7UF
4.7UF
C156
C156
4.7UF
4.7UF
C157
C157
R194
R194
R195
R195
1000pF/50V/X7R
1000pF/50V/X7R
1M
1M
1M
1M
23
23
7
8
9
AD_BCLK
6,11
AD_BCLK
AD_MCLK
6,11
AD_MCLK
AD_LRCK
6,11
AD_LRCK
AD_DATA
6
AD_DATA
4052_SW1
8
4052_SW1
4052_SW2
8
4052_SW2
TUNER_SCL
8
TUNER_SCL
TUNER_SDA
8
TUNER_SDA
RDS
8
RDS
AGND
R26
R26
8.2K
8.2K
C140 1uF/10V/Y5V
C140 1uF/10V/Y5V
TUNER_L
R24
R24
8.2K
8.2K
C127 1uF/10V/Y5V
C127 1uF/10V/Y5V
TUNER_R
R530
R530
Bead/220
Bead/220
TUNER_SDA
EC619iP use
C138
C138
C132
C132
C143
C143
47pF/50V/NP0
47pF/50V/NP0
1200pF/50V/X7R
1200pF/50V/X7R
1200pF/50V/X7R
1200pF/50V/X7R
AGND
FM_3.3V
DVCC3
DVCC3
5.1
5.1
CE21
CE21
C149
C149
+ +
U20
U20
1
16
ADC_INR
AINR
CKS0
2
15
ADC_INL
AINL
CKS2
3
14
CKS1
DIF
4
13
VCOM
PDN
5
12
AD_BCLK
AGND
SCLK
6
11
AD_MCLK
VA
MCLK
C158
C158
7
10
AD_LRCK
VD
LRCK
1000pF/50V/X7R
1000pF/50V/X7R
8
9
R196
R196
33
33
AD_DATA
DGND
SDTO
ADC_AK5358A
ADC_AK5358A
+ +
C159
C159
NC/0.1uF/25V/Y5V
NC/0.1uF/25V/Y5V
HCD-ECL5
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