ION Road Warrior - Bluetooth & USB

REV:V4.2
Eric.zx
SCALE: SIZE:A2
COMPANY: TITLE:
DATED:APPROVED:CHECKED: DATED:DATED:DRAWN:
A B C D
123456
D C B A
HOMNI ENTERPRISES CO,.LTD.
DWG NO: SHEET: OF
IPA27-BT&USB
TOP PCB
8
10
V4.2
V4.2
减小蓝牙失真
R169
1K
R1701K
R171 47K
R172 47K
1
CH
2
DVSS
3
ROUT
4
L0UT
5
AVSS
6
AVDD
7
XI/RCLK
8
XO
9
ENABLE
10
AMINN
11
AMINP
12
RFINP
13
RFGND
14
SCL
15
SDA
16
VOL
U19
KT0913
FM/ANTENNA1
C180 10uF
C181 1nF
C182 1uF C183 1uF
D3
1N4148
D6 1N4148
C184100pF
L10
1.5K@100MHz
R130
33K
C185 0.1uF
R145 47K
R150
75R
R152
75R
R153 47K
C186 470P
C187 470P
R174
22ohm
R175 22ohm
C192 0.1uF
1
NC
2
GND
3
OUT
4
VCC
X1
XTAL_4P
L22
0R
C22 NP
C45 NP
1
23
ANT1 ANT_IPEX
1 2 3 4
J17-A
1
BOOT
2
VIN
3
PH
4
GND
5
VSENSE
6
COMP
7
EN
8
RT
U20 TPS54335
FB
L34
0R
+
C107 220uF 25V/ESL
C109 0.1uF
L8
15uH 5A
+
C121 1000uF
10V/ESL
C122 0.1uF
R101 107K 1%,0603 R114 20K 1%,0603
1
VCC
2
D-
3
D+
4
GND
5
S1
6S2
JK3
R115 43.2K 1%,0603 R116 49.9K 1%,0603
R121 75.0K 1%,0603 R122 49.9K 1%,0603
C128
4.7uF
R151 3.74K 1%,0603
C215 100pF
C216 12nF
C188 0.1uF
R190 200K 1%,0603 R191 49.9K 1%,0603
L21
120ohm@100MHZ/3A
1 2 3 4
J17-B
1
EAN
2
P2.0
3
AOHPR
4
AOHPMS
5
AOHPL
6
AGND
7
AIR
8
AIL
9
GND
10
CODEC_VO
11
P01
12
P16
13
RST_N
14
ADAP
15
BATT
16
GND
17
VDD
18
GND
19
SYS_PWR
20
MFB
21
LED1
22
P04
23
P22
24
P02
25
P27
26
P05
27
TX
28
RX
29
GND
30
ANT
31
GND
MDU1
IS1684S
1 2 3 4 5
J7
R2
22ohm
R7
22ohm
R16 143K 1%,0603
C127 100pF
C135 100pF
+
C150 47uF
C152 0.1uF
C172 0.1uF
1
VIN
2
GND
3
ON/OFF
4
BYPASS
5
VOUT
U16
ZHD2405-ADJM5
+
C173 22uF
R86
16.9K
R146
10K
R147 np
+
C3 220uF 25V/ESL
C4 0.1uF
R235
22ohm
R180 1.5K@100MHz
L29
0R
FB
L30
1.5K@100MHz
R181
1.5K@100MHz
R49 100K
1
2
3
4
5
6
7
8
9
10
11 12
J2-A
1
2 3
Q2
KTC2875B
1
2 3
Q4
MMBT4403
R93
4.7K
R95 47K
R96 10K
R98 4.7M
1
2 3
Q10
KTC2875B
R99
4.7K
C144100pF
C146
100pF
5
+
6
-
7
U10-B
NJM062
C1494.7uF C1514.7uF
R112
10K
R113
10K
R117 20K
R118
20K
C153100pF
C157
100pF
3
+
2
-
1
U10-A
NJM062
C1604.7uF C1614.7uF
R119
10K
R123
10K
R127 20K
R128
20K
D25
1N4148WS
D26
1N4148WS
C1634.7uF
C1644.7uF
FB
L35
1.5K@100MHz
+
C86 220uF 25V/ESL
FB
L36
0R
FB
L38
720R@200MHZ
C148 0.1uF
FB
L39
1.5K@100MHz
G1
AA
+3.3VR
SCL SDA
A
A
A
A
A
BT_R
BT_L
RADIO_L RADIO_R
A
DGND
+5V
LED_BT
ADAP
P20
P20
ADAP
KEY_BT
+18VPRE
AA
+3.3VR
A
+9VA
DGND
USB_GND
DGND
DGND
+5V
DGND
DGND
STB
SCL
DGND
+5V
SDA
CHARGE_ON
MUTE_BT LED_BT
BAT_DET
ASIG
SPK_LED
A
MUTE_BT
A
BIAS BIAS
+5V
KEY_BT
DGND
DGND
A