ION Tailgater Bluetooth Service Manual page 9

6
D
C
1V8
[2]
B
A
5
SMA1
SMA_SMD
L13
1.5nH
1
C90 C89
1P/16V
1P/16V
[2]
MUTE
R41
10K
L14
RB600
RB600
BT1
1 48
AIO_1 DGND
2 47
AIO_0 MIC_AN
3 46
RESETB MIC_AP
4 45
DGND MIC_BN
5 44
PIO_9 MIC_BP
6 43
PIO_10 MIC_BIAS
7 42
PIO_11 DGND
8 41
PIO_12 SPK_RP
3.3V
9 40
PIO_13 SPK_RN
10 39
PIO_14 SPK_LP
11 38
PIO_15 SPK_LN
12 37
DGND DGND
13 36
VDD_3.3 LED0
14 35
VDD_USB LED1
15 34
VDD_1.8 VDD_CHG
C75 16 33
DGND DGND
17 32
C26 1u/16V
USB_DP BAT
18 31
1u/16V USB_DN VER_IN
DGND
DGND DGND DGND BTM301
1
2
3
4
5
6
3.3V
7
8
DGND
U5 3.3V
+VCC ELM88331BA-S
L12
3 IN OUT 2
GND
47
1
C73 C71 C74
+
102/16V 102/16V 10u/16V
C72
16V 0R
100uF
R72
FB
DGND DGND DGND DGND DGND
4 3
R42
C83 10K
L1
SW5
[2]
200M 720 OHM
10u/16V C91
1V8
PAIR 2
47P/16V -
L2
C84
3
+
200M 720 OHM
R43
10u/16V C78
10K
V1.3
47P/16V
R44
20K
82.5K
BIAS
[1,2,3]
C86
R47
V1.3
10u/16V 10K
L4
R39
200M 720 OHM
470R C92
6
47P/16V -
L5
3.3V
5
+
C85
R48
200M 720 OHM
R73 10u/16V
C76 C81
10K
10K
1u/16V 47P/16V
R49
20K
82.5K
J11 BIAS
[1,2,3]
DGND
LED2
3.3V [2]
GREEN
MUTE
[2]
G4 G1 G2 G3
A
2
+VCC
8
U8-C
BA4558N
1u/16V
4
C88
C77
47P/16V
A
R45
20K C79
82.5K R46
16V
100R
3.3uF
1
U8-A
BA4558N
R54
47K
A
C80
47P/16V
R52
20K C82
R53
82.5K
16V
100R
3.3uF
7
U8-B
BA4558N
R55
+VCC +VCC
47K
R13 R40
10K 10K
A
R15
10K
Q2
Q1 2SC3326B
Q3
2SC3326B
2SC3326B
A
COMPANY:
TITLE:
DRAWN:
LZY
DWG NO: PT-X-XXXXX-XX
1
BT_L
[1]
BT_R
[1]
R18
10K
Q4
2SC3326B
A
HOMNI ENTERPRISES CO,.LTD.
IPA56&57 BT
DATED: CHECKED: DATED: APPROVED: DATED:
2011 11 10
SCALE: SIZE:A2 REV:1.1 SHEET: 2 OF 3
D
C
B
A