CIRCUIT DIAGARM - C IPOD BOARD
4-2
4-2
5B,32'
50
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F/W GND
F/W GND
TPA+
USB D+
TPB+
USB D-
TPA-
F/W PWR
F/W PWR
ACCESSORY PWR(3V3)
ACCESSORY IDENTIFY
73%
86%3:5
TX
RX
DGND
USB GND
RESERVED
COMPOSITE VIDEO
5(027(6(16(
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AUDIO RETURN
DGND
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SW18
PLAY/PAUSE
SW14
TEST/SHUFFLE
SW17
STOP
SW16
F.F.
SW19
F.R.
SW6
REPART
SW7
PROG
R
49
1.
8K
R
36
2.
7K
R
13
5
3.
3K
R
13
3
4.
7K
R
18
2
10
K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN701
CN14P-2.0
R136
10K
1
2
3
VR102-A
R30
30K
R29
100K
R31
68K
R32
0R
1
3
2
6
5
4
SW21
SW-(PS2P2)A
R
33
30
K
1
2
4
5
3
SW22-A
6
7
9
10
8
SW22-B
SS-24E02_A(2P4T)
PLAY
PLAY
CD-KEY
V+5V
VOL
GND
CD+5V
+9V
IPVDD
RAVDD
KEY2
BASS
VOL-B
VOL-A
KEY1