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4-3.
SCHEMATIC DIAGRAM - MAIN Board (1/3) -
1
2
3
(1/3)
MAIN BOARD
A
CN101
8P
USB
1
5
6
C584
3
0.1
4
7
8
B
2
PC_CONNECT
HOST
1
IPOD_ACCID
IPOD_ACCP
MAIN
BOARD
IPOD_TX
C
(3/3)
IPOD_RX
(Page 13)
IPOD_ACCDET
IPOD_DET
CN100
15P
A15
15
A14
14
D
A13
13
A12
12
A11
11
A
A10
10
A9
9
DOCK
A8
8
BOARD
C581
A7
7
CN901
0.1
(Page
A6
6
E
FB103
A5
5
16)
A4
4
A3
3
C585
A2
2
0.1
A1
1
L100
3
1
F
4
2
R107
0
FB108
J101
G
FB109
LINE IN
FB110
C548
100p
C547
C102
100p
0.1
H
C101
0.1
I
J
ASEL0
2
ASEL1
MAIN
HP_MUTE
BOARD
(3/3)
HP_DET
K
(Page 13)
L
M
J100
C106
100p
SRS-GD50iP
• See Page 9 for Waveforms. • See Page 17 for IC Block Diagrams. • See Page 20 for IC Pin Function Description.
4
5
6
7
R150
R153
C300
47k
100k
FB102
0.1
C130
FB100
R303
330
C301
0.1
VBUS_DET
R644
SUSP_IND/
100k
0
LOCAL_PWR/
28
NON_REM0
3.4
R112
R121
29
VDDA33
0
22
0.6
30
USBUP_DM
0.6
31
USBUP_DP
0
32
XTAL2
R148
0
C117
33
0
XTAL1/CLKIN
15p
1.8
34
VDD18PLL
R113
R122
0
0
22
35
RBIAS
R135
R140
R149
3.4
1k
1k
10k
36
X103
VDD33PLL
24MHz
C113
1
10
2
C114
0.1
R141
C118
1M
15p
C110
C125
C126
C136
C137
C140
0.1
0.1
0.1
0.1
0.1
10
IC101
R133
R127
R142
R139
R108
IC B/D
100k
100k
100k
100k
0
USB SWITCH
IC101
R117
5
TS3USB221RSER
0
0
R106
6
OE
2D-
4
0
2
0
R118
0
7
D-
2D+
3
2
R119
0
0
8
D+
1D-
2
0
R120
0
2
9
S
1
1D+
2
10
R134
R143
3.4
75k
75k
R115
C109
R114
C108
C121
C115
R137
C119
47k
100p
47k
100p
10
10
4.7k
10
16V
R144
R128
22k
47k
C111
R145
C122
10
22k
10
R109
16V
16V
1k
C112
R130
10
R110
R131
100
16V
1k
100
C127
10p
C116
R138
C120
C128
10
4.7k
10
10p
C123
10
R146
16V
22k
R129
47k
C124
R147
10
22k
16V
C568
R630
R632
330
4.7
0
6.3V
R631
R633
4.7
0
C569
330
6.3V
Q102
Q100
0
0
0
0
Q101
RT1P141C-TP-1
RT3XBBM-T111-1
RT3XBBM-T111-1
3.4
MUTING
MUTING
MUTING
6
3
6
3
CONTROL
0
5
2
5
2
0
0
0
-1
-2
-1 -2
0
1
4
1
4
R132
R136
2.2k
2.2k
C107
100p
8
9
10
C169
0.1
10
R627
R302
0
100k
R180
1.5k
IC102
USB CONTROLLER
R184
IC102
USB2512-AEZG
27
26
25
24
23
22
21
20
19
C146
10
R165
NC
18
10k
3.4
R167
OCS2_N
17
10k
0
PRTPWR2
16
3.4
C147
VDD33CR
15
0.1
1.8
VDD18
14
3.4
R166
10k
R168
OCS1_N
13
10k
0
R185
PRTPWR1
12
1.5k
TEST
11
3.4
VDDA33
10
1
2
3
4
5
6
7
8
9
R181
22
R182
22
C141
C152
C153
10
0.1
0.1
R629
0
IC106
C135
10p
INPUT SELECT
C144
NJM2521V(TE2)
C133
10
R155
R161
10p
16V
22k
100
3.1
1
IN1
R172
1k
0
2
SW1
3.3
3
IN2
R171
1k
2.5
2.5
2.5
0
4
SW2
4
3
2
1
IC103
R151
22k
LINE AMP
IC103
NJM4580V(TE2)
R152
22k
6
5
7
8
IC107
2.5
2.5
2.5
5
INPUT SELECT
NJM2521V(TE2)
3.1
1
IN1
C132
R154
R162
C145
0
10p
22k
100
10
2
SW1
16V
R173
3.3
1k
3
IN2
C134
10p
0
4
SW2
R174
1k
C570
R157
R159
470
3.3k
0
6.3V
IC104
C149
HEADPHONE AMP
R635
330p
2.2k
IC104
NJM4580V(TE2)
5
2.9
1
V+
8
2.9
2.9
2
7
R163
4.7k
2.9
2.9
3
6
R160
0
2.9
4
V-
5
C139
R169
R158
R651
10
10k
4.7k
0
11
11
11
12
13
14
C170
C171
C181
12p
1
12p
X101
12MHz
1
1k
2
R190
1M
IC110
IC B/D
D/A CONVERTER
IC110
PCM2704DBR
3.5
3.1
1
28
XTO
XTI
R193
10k
3.4
27
2
CK
SSPND
3.4
3.4
3
26
DT
TEST
3.4
4
PSEL
FUNC
25
5
DOUT
HID2
24
6
DGND
HID1
23
3.4
7
VDD
HID0
22
0
0
8
D-
HOST
21
C579
C179
100
10V
3.2
3.4
1
9
D+
VCCP
20
3.4
10
VBUS
PGND
19
C185
10
0
11
ZGND
VCOM
18
AGNDR
12
17
AGNDL
C172
C180
R628
1
3.4
3.4
1
0
13
VCCL
VCCR
16
0
0
VOUTR
14
15
VOUTL
C190
100
10V
C191
C188
C189
100
0.022
0.022
10V
R196
R199
R200
22
22
2.2k
R201
2.2k
IC B/D
IC106
8
GND
2.4
7
OUT
5
C549
VCC
6
10
16V
3.3
5
IN3
C165
10
IC113
IC B/D
A/D CONVERTER
3
IC113
IC107
PCM1808PWR
1.7
8
BCK
8
GND
2.4
9
DOUT
OUT
7
3.4
5
10
MD0
C550
VCC
6
10
3.4
16V
3.3
11
MD1
IN3
5
C176
12
FMT
C166
10
R191
10
16V
100
2.5
13
VINL
2.5
14
VINR
R192
C177
100
10
16V
R634
2.2k
C571
330p
R164
4.7k
R176
R636
R638
C575
4.7k
2.2k
2.2k
10
16V
C576
R177
10
R637
R639
4.7k
16V
2.2k
2.2k
C574
C572
C573
C148
2200p
2200p
2200p
2200p
SRS-GD50iP
15
16
17
18
C182
R195
FB114
33p
1k
R197
100k
IC111
CLOCK BUFFER
IC111
TC7SHU04FU(T5RSOJF)
3.4
C183
1
5
NC
VCC
33p
1.7
2
1.7
3
4
GND
C202
10
1
C200
10
C199
0.1
R203
4.7
C193
10
IC B/D
2
C194
0.1
1.7
LRCK
7
1.7
SCKI
6
R204
100
DGND
5
3.4
VDD
4
5
VCC
3
AGND
2
2.5
VREF
1
R202
C197
C198
C196
C195
L105
R205
0
0.1
10
10
0.1
22uH
22
19
1
2
3
3
4
5
MAIN
6
BOARD
7
(2/3)
8
(Page
9
12)
10
11
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