Table of Contents
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• IC Block Diagrams
IC1100 BU81459KV-E2 (IPOD BOARD)
48
47
46
LED_ERROR/TEST9
49
LED_PLAY/TEST10
50
LED_PSD/TEST11
51
LED_PUSB/TEST12
52
Sound Effecter
LACK
53
BCK
54
DATA
55
TEST13
56
DVDD_M1
57
LDO
TEST14
58
59
TEST15
TEST16
60
TEST17
61
DVSS
62
63
TMODE
DVDDIO
64
1
2
3
IC102 LV23401V-TLM-H (MAIN BOARD (1/3))
30
29
28
27
FLL
LNA
DIVIDER
AGC DET
LNA
ANT CAP
1
2
3
4
45
44
43
42
41
40
39
38
Audio DAC
PLL
iPod
Controller
AAC / WMA /
MP3
Decoder
System
Controller
4
5
6
7
8
9
10
11
26
25
24
23
22
OSC CAP
GND
LOCAL
LDO
OSCILLATOR
TUNING
SYSTEM
BPF
DEMODULATOR
IMAGE
DET
5
6
7
8
9
37
36
35
34
33
32
AVDDC
USB
PHY
31
ATEST1
TEST8
30
29
TEST7
USB
Controller
TEST6
28
27
DVDD_M2
TEST5/
26
CLKOUT12
FAT
File system
TEST4
25
24
DVSS
SD_CS
23
SD I/F
22
SD_DI
Controller
21
SD_CLK
SD_DO
20
SD_CON
19
I2C I/F
Controller
18
DVDDIO
TEST3
17
12
13
14
15
16
21
20
19
18
17
POWER
STATE MACHINE
MANAGEMENT
SD OUT
STEREO
DE-EMPHASIS
DECODER
ST OUT
AUDIO AMP
10
11
12
13
14
HCD-GTK1i/GTK2i
16
REF. OSC
STEREO
BLEND
15
25
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