5
VCC33
DP
DN
RESETB
IOB6 I2CSCL
IOB5 I2CSDA
IOB4
INT2
IOB3
INT1
IOB2 SDCD0
IOB1 SDCCLK
IOB0 SDCCMD
IC1
0
1
2
IR
INT1
R2
4.7K
VCC33
VCC33
MCU
VCC18
IOA0
IOA1
IOA2
IOA3
IOA15
IOA4
IOA5
IOA6
IOA7
4
3
2
1
C1
22U
C2 10U
½断电要保持时钟:
RTCVCC可从电池不经开关取电。
RTCVCC加一个2.2UF电容,
RTCVCC电压为3V-5V,电流为18UA左右,
½断电不要保持时钟时直通VCC33
RTCVCC
C3
2.2UF
SD卡
12
VSS
SDC
C5
10uF
SDVCC
R1
VCC33
4.7R
内存
1
2
3
4
IC2
8
7
6
5
VCC33
VCC33
5V
SDC_IN
11
WP
CD
DAT1
DAT0
VSS
CLK
VDD
VSS
CMD
DAT3
DAT2
11
10
8
7
6
5
4
3
2
1
9
INT2
SDCD0
SDCCLK
SDVCC
SDCCMD
U4
SDCON
VSS
TF_IN
10
8
7
6
5
4
2
1
9
INT2
SDCD0
SDCCLK
SDVCC
SDCCMD
3V-5V1
C4
0.68U
I2CSCL
I2CSDA
V50IN
V33OUT
DP
DN
RESETB
IOB6
IOB5
IOB4
IOB3
IOB2
IOB1
IOB0
如果使用IR ，需要拉高INT1
U2
48
47
46
45
44
43
42
41
40
39
38
37
R6 10K
R9 10K
D
状态指示灯
VCC33
3.3V
IOA8
IOA9
IOA10
IOA11
IOA12
IOA13
IOA14
FM_IN_L
FM_IN_R
LINE_IN_L
LINE_IN_R
VSS -DAC
D1
红
led_0603
2
R16
330
R-0805
R12
R13
R14
NC
10K
NC
1
2
3
4
5
6
7
8
9
10
11
12
Vss_Reg
V18
IOA0
IOA1
IOA2
IOA3
IOA15
IOA4
IOA5
IOA6
VSS -IO
IOA7
VCC33
P12M_VLF
V33_RTC
X32KI
X32KO
VSS - RTC
LINEIN0
LINEIN1
V33_ADDA
DACOL
DAVREF
DACOR
36
35
34
33
32
31
30
29
28
27
26
25
AD_key
IOC0
VCC33
DAC_L
VDACREF
DAC_R
10U
13
C6
1
U1
SDCON
VSS
VCC33
X12MI
RTCVCC
X32I
X32O
WP
DAT1
DAT0
VSS
CLK
VDD
CMD
DAT3
DAT2
24C02
D
R17 10K / NC
IOA14
R20
AD_key1
1.5k
S1
S3
S5
S7
S9
S11
S13
S15
S17
S19
S21
S23
S25
S27
S29
0.2V
0.4V
0.6V
0.8V
1.0V
1.2V
1.4V
1.6V
1.8V
2.0V
2.2V
2.4V
2.6V
2.8V
3.0V
播放
接下来/ +
上一个/ -
动力
MUTE（静音）
模式
时钟
报警
U / SD
重复
EQ
F
F+
F-
PLAY / MODE
AD_key
R61
24K
3.3k
5.1k
7.5k
10k
13.6k
18k
22k
30k
36k
47k
62k
91k
130k
240k
13
14
15
16
17
18
19
20
21
22
23
24
AD_key2
R21
1.5k
3.3k
5.1k
7.5k
10k
13.6k
18k
22k
30k
36k
47k
62k
91k
130k
240k
R26
R30
R32
R35
R38
R40
R42
R45
R47
R49
R51
R53
R56
R60
S2
S4
S6
S8
S10
S12
S14
S16
S18
S20
S22
S24
S26
S28
S30
0.2V
0.4V
0.6V
0.8V
1.0V
1.2V
1.4V
1.6V
1.8V
2.0V
2.2V
2.4V
2.6V
2.8V
3.0V
播放
上一个/ -
接下来/ +
上一个
NEXT
VOL-
VOL +
动力
模式
EQ
重复
MUTE（静音）
U / SD
F-
F+
AD_key
R25
R29
R31
VCC33
VDACREF
GND
R33
NC
R34
R37
X12MI
X32O
X32I
R39
C9
47nF
12M
C16A1
3.3nF
R43
7.5K
R41
R44
R46
R48
R50
R52
R55
R59
1
2
IOA15
IOA3
IOA2
IOA1
IOA0
IOA4
IOA5
IOA6
IOA7
IOA8
IOA9
IOA10
IOA11
LCD5x8_COM4
LCD5x8_COM3
LCD5x8_COM2
LCD5x8_COM1
LCD5x8_COM0
LCD5x8_SEG0
LCD5x8_SEG1
LCD5x8_SEG2
LCD5x8_SEG3
LCD5x8_SEG4
LCD5x8_SEG5
LCD5x8_SEG6
LCD5x8_SEG7
LCD5x8
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
IOA8
IOA9
IOA10
IOA11
IOA12
IOA13
IOA14
FM_Audio_L
FM_Audio_R
LINE_Audio_L
LINE_Audio_R
AGND
R36
4.7K
RESETB
C
CON14
RLC1
1
47-220
DLC1
LED
背光
2
C
VCC33
C7
0.1U
AGND
C8
10U
VCC18
C11
0.1U
C12
10U
C13
10U
C14
0.1U
Y1
32768
C15
22P
VCC33
CR1
0.1U
C10
0.1U
C16
22P
IOA13
RLC2
47K
QLC1
2N3904
注：外接电½器时功放输入端选RR(LL)端，不½用外接电½器时功放输入端接R(L)端
JP2
5
4
3
2
1
头4_7
R
SP1
大败
IOC0
RL1
CL1
R(RR)
CL2
RL2
47K
105
224
4.7K
1
2
3
4
音频
RA1
RA2
240R
240R
NETC40_2
NETC41_2
C17
C18
10uF
10uF
IOA13
DAC_R
DAC_L
RR
LL
IOA13上电½电平一秒后高电平
IOC0
UL1
SHUTD OUT-
BYPASS GND
-IN
VCC
+ IN OUT +
CECL2009
8
7
6
5
SP2
糊涂人
5V
104
CL3
VCC33
VCC33
R62
外接电½器
AGND
R58
0R
24K
GND
R63
NC
IOA7
RL3
47K
B
J3
3
2
1
CON3
IOA11
R68
C19
C20
10uF
10uF
R64
R65
200K
200K
LINE_Audio_L
LINE_Audio_R
AGND
L(LL)
CL5
RL4
224
4.7K
1
2
3
4
SHUTD OUT-
BYPASS GND
-IN
VCC
+ IN OUT +
CECL2009
8
7
6
5
6
CL4
105
UL2
5V
104
CL6
主持人
MEC2
AUX
R63
NC
10K
AD_key1及时钟闹钟开
AD_key2及时钟闹钟关
IOCO可做静音IO
IOA10
IOC0
R54
R57
10K/NC
10K/NC
B
1
2
J4
USB_4P_AF
USB -A -SMD
4
3
2
1
5V
GND
R66
R67
33R
33R
DP
DN
R54
NC
10K
NC
10K
无卡无ü时到FM
无卡无ü时到AUX
FM ---开
FM --- OFF
10K/NC
GND
5
FM
CL6017S
A
FMVCC
R69
C21
105
10R
CL6017G收音原理图
VCC33
FM_ROUT
FM_LOUT
CF4
FGND
106
1
2
3
4
5
6
7
8
CF1
CF2
223
223
FGND
CF3
蚂蚁
101
0
10K
GND
VCC33
LF2
UF2
FMVCC
FGND
CF8
220nF的CF10
101
蚂蚁
RLOUT
糊涂人
VDD
VCO -LP
VCO -LN
GND
APLL
RFIN
GND
VDD
SCLK
SDIO
OSC
GND
DPLL
GND
16
15
14
13
12
11
10
9
CF5
105
FMVCC
SCLK
SDA
FM_OSC
FGND
BK1080IC原理参考
UF1
FGND
LF1
100NH
CF6
18PF
FGND
SCLK
SDA
1
2
3
4
5
6
7
8
GPIO1
GND
GND
FMIN
GND
GND
SCLK
SDA
GPIO2
GPIO3
GND
大败
糊涂人
GND
VDD
RCLK
16
15
14
13
12
11
10
9
FGND
FM_ROUT
FM_LOUT
FGND
FMVCC
FM_OSC
CF7
106
FGND
RF1
0R/nc
CF8
106
MEC1
R68
NC
10K
AUX - 开
AUX - 关
RL5
47K
注：不½用MUTE功½时功放1脚可直接接地
R57
AR1015收音ＩＣ原理参考
UF3
SDA
FMVCC
FM_LOUT
FM_ROUT
FGND
1
2
3
4
5
SDA
VDD
糊涂人
大败
GND
SCLK
XTAL
RF
GND
NC
10
9
8
7
6
SCLK
FGND
CF9
CF10
39P
X32KO
102
蚂蚁
A
FGND
SCLK
SDA
FM_OSC
FM_LOUT
FM_ROUT
蚂蚁
C22
IOA12
I2CSDA
101
C23
C24
R70
R71
AR1015(MSOP-10)
X32O
105
105
R73
R74
200k
FM_Audio_R
200k
FM_Audio_L
56NH
CF9
470nf
FGND
注：½量参考
AR1015设计
5
4
3
2
1
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