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3-1.
BLOCK DIAGRAM – MAIN Section –
J2000
m
MIC9001
(L–CH)
MIC9002
(R–CH)
FM TUNING
IC4000
LINE OUT L
LINE OUT R
UX200F/UX300F/UX400F
1
FM ANT1
2
FM ANT2
EXT CLK IN
CN8002
VBUS
D–
USB
D+
DIRECT
GND
ICD-UX200/UX200F/UX300/UX300F/UX400F
MIC INSERT
STEREO CODEC,MIC/HP AMP
IC2000
30
LIN2/IN2+
SDTO
12
29
LIN2/IN2-
SDTI
11
BICK
14
31
LIN1/IN1-
CCLK/SCL
9
LRCK
13
CSN/CAD0
8
RIN1/IN1+
32
10
SDTI/SDA
1
WPWA
19
25 LIN4/IN4+
HPL 22
18
24 RIN4/IN4-
HPR 21
SDA
SDA
6
SCL
7
SCL
POWER/
A
DISPLAY
SECTION
CLOCK SWITCH
12
FM CLK
(Page 12)
Q4000
DX/LO
VBUS
1
2
3
4
NAND FLASH MEMORY
IC8004
CMD
M5
CLK
M6
DAT0
A3
DAT1
A4
DAT2
A5
DAT3
B2
SYSTEM CONTROL,
D/A CONVERTER
IC8000 (1/2)
HP INSERT
EXTINT5(P26)
N15
P14
EXTINT4(P25)
M15
DIN
N16
DOUT
Q3000
L12
BCK
B9
LOUT
ROUT
C10
P2
SCK1(P14)
K13
LRCK(P12)
L5
SDI1(P16)
M4
SDO1(P15)
DAMP SEL
TIOCB0 (P1A)
R2
SP/HP SEL
TXD1(P2A) R1
T6
XFCE3(P07)
T1
RXD1(P28)
J3
PHI(P11)
E7
DM
D7
DP
NRES
F1
NRESET
H5
R11
SDCMD
P11
SDCLK
M11
SDAT1
T12
SDAT2
N12
SDAT3
R12
SDAT4
11
11
ICD-UX200/UX200F/UX300/UX300F/UX400F
R3014
R3011
R3020
R3019
SELECTOR
IC3000
UX200F
/UX300F
/UX400F
1
1A
1B
2
5
2A
2B
6
7
1C
3
2C
UX200F/UX300F/UX400F
RESET
CPU VDD+1V
IC8003
RESET
CPU VDD+3.1V
IC8002
VCC+3.3V
Q8004
CPU VDD+3.1V
Q8005
J3000
i
MUTE
Q3001
SPEAKER AMP
IC3001
VOA
9
SP9001
1
INA
(SPEAKER)
VOB
7
5
INB
2
SD
: AUDIO (ANALOG)
: MIC
: FM
: AUDIO (DIGITAL)
: USB
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