Duo-I Plus Connectors - Boston duo-i plus Service Manual

1 2
A
C182
C183 C181
330pF, 50V 330pF, 50V 330pF, 50V
CN7
F26
1
F25
2
3
F6 GPIO2
4
F7 MUX_0
5
F8 Standby
6
F9 Low Power Mode
Main to MCU 7
F10 C2
8
F11 C1
9
F12 RESET
10
F13 iPod_ACC
11
F14 iPod_TX
12
B
F15 iPod_RX
13
F16 SDA
14
F17 SCL
15
F18 MUX_1
16
D16
Do Not Populate
5.5V
GND_DIGITAL
C
Update Software
D
1 2
3
MUX_0
P3V3
R22
MMBT3904 15k
R23
Do Not Populate
Q2 10k
R137 Q9 R136
TUNER_GPIO2
47R MMBT3904 47R
R24
15k
P3V3
STANDBY
C155
330pF, 50V
P9V
P5VLCM
F27
FB48
11 Ohm C152
C23
C24
C25 Do Not Populate
C26 Do Not Populate
C29
C30
C31
C32
C33
C34
C35
GND_DIGITAL
P3V3
R28
15k
R58
2.2k
SCL3_3
T23
Q12
MMBT3904
P3V3
R74
MMBT3904 15k
R75
Q13 2.2k
SDA3_3
Q14
T22
MMBT3904
R76
15k
P3V3
P3V3
R77
15k
R78
4.7k
RESET_5V RESET
FB47
Q15
MMBT3904
C1
FB49
C2
Low_Power_Mode
iPod_ACC
iPod_TX
iPod_RX
MUX_1
GND_DIGITAL
C136
P5V
J5 100pF, 25V
F21
1
VCC
120 Ohms
2 iPod_TX
Data -
3 iPod_RX
Data+
4
NC
5
GND
GND_DIGITAL
3
4 5

Duo-i Plus Connectors

iPod
CN1
P5V
1
FB6
2
3 F29
C184
4 C2
F19 330pF, 50V
5 iPod_ACC
F20
6 iPod_TX
F22
7 iPod_RX
GND_DIGITAL C229
8
9
C230
10 Audio_Return
R79
11 J4
12 75R
13
14
CON14
GND_DIGITAL
GND_DIGITAL
4 5
6 7
1uF, 16V
RawiPod_L
1uF, 16V
RawiPod_R
6 7
8
A
B
C
D
Integrated Products Division
300 Jubilee Drive
Peabody, MA 01960 USA
978.538.5000 FAX: 978.538.6226
Title
Duo-I+
Size Number Revision
D Connectors 3.0
Date: 9/10/2009 Time: 11:00:57 PM Drawn By: GlennR Sheet 5 of 9
File: C:\BostonAcoustics\ClockRadio\Duo-I Plus\Hardware\Connectors.SchDoc
8