B+14.4V
17.2800MHz
R39
0.1uF
Q10
100
RESET_SW
33pF
33pF
X1
S14DTH
1175
C21-
10uF
P-ANT
R35
D2
1N4001
REM
1K
100K
R112
R116
MCU-RES
1uF
C2
56
4.7R
10K
R121
10K
R28-
Q3-
B772
U9
HT7533
R30
R31
4.7R
R69
4.7K
R25-
120R
R180
0.1uF
C102
3
IN
1
GND
OUT
2
C14
0.1uF
C41
4.7R
9.1V
Z201
882
Q402
C10
0.1uF
C11
C92U2
0.1uF
C12
2U2
A+9V
USB-DET
Q3
9014
VCC_5V
DM
DP
R40
33K
L3 0R
432
1
USB1
P-CE
P-DATA
P-CLK
MP3-L
+3V3
MP3-R
R38
2.2k
R35-
472
C9-
C20
2.2k
R32-
+3.3V
+3.3V
R32
L12
L16
100PF
C016
J2
474P
C15
4148
D4
D01
4148
K1
R48100R
R46
R47
100R
100R
2.2k
R49
2.2k
R50
2.2k
R51
P-CE
37
38
P-CLK
39
NC,12
40
VDD
41
NC,14
42
NC,20
43
NC,15
44
NC,16
45
NC,17
46
NC,18
47
37
38
39
40
41
42
43
44
45
46
47
48
1
2
3
4
5
6
100PF
100PF
100PF
DVSS
DVDD
24
789
C47
C46
48
EMID2/P52
EMID1/P51
EMID0/P50
VDDIO
DACR/P16
T0CAP/P13
PLLVDD
PLLVSS
101112
C45
NC,19
T1CAP/EXT2/P15
T0PWM/EXT1/P14
OSC12OSC23P44/IME_ALE14P12/T1PWM/EXT05P17/DACL6P43/SPI0_DI7P42/SPI0_CK8P41/SPI0_DO9P07/IISDI0/EMI_ALE110P06/IISDO011P05/IISWS12P04/IISBCK
1
1920212223
TUN1
2.2k
472
2.2k
R31-
C26
10uF
1K
270nH
220uh
C011
474P
P-DATA
MP3-DATA2MP3-CLK3MP3-STB4RES5NC,06K17NC,18IR9USB-DET10SD-DET11LED-DTH12NC.21
1
5.1k
R91
2.2k
R062
2.2k
RO51
2.2k
R044
DP
31
32
33
USBDP
EMID6/P5634EMID5/P5535EMID4/P5436EMID3/P53
EXT3/EMID7/P57
A-308
X5
7.6MHz
1M
R115
C126
33pF
C125
33pF
4730/31
31
35
NC,632NC,733NC,834NC,9
NC,1036NC,11
MCU-408
MCU-RES
DM
26
27
28
29
30
USBDM
EMI_RD/P32
EMI_CLE/P33
UART_TX/P31
UART_RX/P30
Crystal Circuit
18
17
16
15
14
13
+3V3
T-RES
IIC-DATA
IIC-CLK
EQ-IN
25
26
27
28
30
NC,3
NC,429NC,5
EQ-IN
IIC-CLK
IIC-DATA
10k
2.2k
R6-1
R1-
SD-DET
USB-DET
C37
R57
25
MCLR
P34/EMI_WR
P40
P35/SPI1_CK
P36/SPI1_DI
LDOEN
VPP
LDOVSS
LDOVDD
P00/SPI0_CK/SDCK
P01/SPI0_DO/SDD0
P02/SPI0_DI/SDCMD
P03/IISRCK/T0IN
MP3-POW
V-V+K2
MUTE
SYS-POW
5.1k
R14
100k
R26R130
10k
100k
R27-
R103
10k
10k
R57-
10k
R98-
R97-
10k
NC,2
24
SYS-POW
23
MUTE
22
MP3-POW
21
V-
20
V+
19
K2
18
GND
17
OSC1
16
OSC0
15
REF
14
ACC-BEEP
13
U4
22k
R24
R78
1uF
100R
10k
+3.3V
4.7K
R56
24
23
22
21
20
VPP
19
18
17
16
15
14
13
U1
+3.3V
C10-
C1
R13-
100R
ACC-IN/BEEP
100R
LED11
R41
BLUE
1K
R76
R75
LCD+5V
100R
100R
C25
SD_CLK
SD_DO
SD_DI
+3V3
10K
1N4148
R111
R113
D11
+3V3
R120
2.2R
47UF
C3-
T-RIN
T-LIN
22pF
C027
X2
C028
R73
2.2K
2.2K
R15
R065
1K
R040
2.2K
R041
2.2K
R074
32.768KHz
2.2K
R073
IIC-DATA
IIC-CLK
22pF
T-RES
2.2K
C042
472
C17
472
ACC
SYS-POW
4.7K
R97
Q1
9014
4.7K
Q2
9014
100uf
LCD+5V
Q120
VCC_5V
IC1
+3.3V
+3.3V
R83
R82
R52-
13
882
Q4
8550
LM1117-3.3V
10K
10K
10K
1
9
D2
R84
1K
3
IN
OUT
2
SD_DI
SD_DECET
3
11
2
D3
CD
COM
ACC-IN/BEEP
R7-
1N4001
4.7K
D3
R8-
1K
5.6V
ZD3
C18
C5-
0.1uF
E1547UF
0.1uF
C30
R108
Q4-
5.6k
R60
2.2k
R106
C35
0.1uF
1
GND
C16
100uF
SD_CLK
SD_DO
SD_WP
4
5
6
7D08
10
D1
CLK
VDD
VSS1
VSS2
H=2.7mm
J3
设计人:RICKY
2U2
10k
R109
1175
1k
R114
9014
1uF
C5
C33
10uF
WP
12
机型:FY228-MP3
2009-01-17 VER1.0
设计参考图
MP3-POW
1.5k
R62
10k
Q7-
B+14.4V
P-ANT
BT3
14
13
L MUTE
12
ACC
11
ANT
10
RL+
RL-
9
8
RR-
RR+
7
FR-
6
FR+
5
4
FLFL+
3
2
GND
1
TEL
A+9V
430uH
L401
GND
9
8
7
OUT1_
PGND1
OUT1+
VCC2
20
6
VCC1
ST-BY22MUTE11IN112IN215IN314IN413SGND
E8
4
10UF
R11
47K
47K
R513
10UF
E11
ACC
D6
IN5404
3300UF/25V
E9
C68
104
设计人:RICKY
机型:FY228-MP3
2009-01-17 VER1.0
5
2
3
17
18
19
21
24
23
OUT2_
OUT3_
PGND2
OUT2+
1U
1U
C510
OUT4_
PGNG3
PGND4
OUT3+
OUT4+
1
TAB
HSD
TDA7384
SVR
IC4
AC-GND
GND
1U
1U
C69
C30-
C31-
GND
25
EC6
10UF
10
GND
16
471p
C114
C60
471p
C113
471p
C51-
471p
CON1
设计参考图
1U
C2-
1U
C1-
+3.3V
Q15
9014C
22K
MUTE
R67-
10K
R36-
10K
C49
2.2U
IIC-DATA
IIC-CLK
25
LFO
C56
5
2700P
4
C57
2700P
8
C58
0.1u
12
C59
0.1u
LIN
16
C64
2U2
LOUT
17
CLK
28
DATA
27
26
1UF
1UF
C78
C77
T-RIN
2.2K
R95
Q501
9014C
R58-
C3
C6-
2.2U
2.2U
2.2U
C50-
24
23
22
LRO
RFO
RRO
BIN.L
TREB.R
TREB.L
LOUD.R
LOUT.L
2U2
1UF
C206
T-LIN
18
BOUT.L
19
BIN.R
BOUT.R
21
RIN
6
SC7313
ROUT
7
VER
1
AGND
3
AD
2
LI39RI314LI210RI215LI111RI1
13
IC3
C29 2U2
C023 2U2
C045
MP3L-IN
MP3R-IN
AUX_LIN
AUX_RIN
2.2K
2.2K
2.2K
R94
R46-
R49-
2.2K
R46-1
C18-
1U
2.2K
R67
C36
1U
R55-
5.6K
R54-
5.6K
C520.1u
C53
0.1u
C54-
20
0.1u
C219
0.1u
C65
2U2
REF
47UF
EC4
A+9V
105
C12-3
10K
R47-2
10K
R47-3
9014C
C12-2
102
R017
Q9
LOUT
105
C12-1
C12-
9014C
102
R048
Q13
10K
R47-
10K
R47-1
Q14
9014C
22K
M6
Q17
ROUT
1.5K
2.2K
R34
2.2K
EQ-IN
1.5K
D202
1N4148
1U
C233
1M
R223
22K
R222
A+9V
R92
D5
1n4148
C234
104
22K
2.2K
R137
Q6
9014C
R22
R225
1N4148
D201
100R
R224
Q201
9014C
C23510UF
150K
LOUT
R218
150K
ROUT
R219