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13
13
ICD-SX20/SX30/SX40
4-1. BLOCK DIAGRAMS – MAIN SECTION -1 –
+2.5V
REG
Signal path
: REC
: PB
101
12
116
46
25
26
14
15
9
8
7
5
4
3
2
6
7
15
11
2
3
9
13
8
6
12
5
IC7001
SI/PO DRIVER
DATA
CLK
HPMUTE
STMIC
XADAPDN
DIROFF
SPAMP
10 EXTMIC
XREDLED
XDSPRST
XBATTEN
XGRLED
XBATTEN
D7001
RED(REC)
GREEN(PB)
1
4
IC6003
CLOCK GEN
IC7003 (1/3)
CPU
XCONT
FOUT
Q3003
MUTE
J3002
Q3001
IC3002
MIC AMP
(SPEAKER)
3
9
7
8
10
IC7004
REAL TIME CLOCK
CLK
DI
DO
CE
XIRQ
5
FOUT
14
XLIGHT2
IC3004
ADC, DAC, HEADPHONE AMP
AINR2
AINL2
HPR
HPL
17 MOUT
1 PDN
28
27
AINL1
AINR1
STDO
STDO
BICK
LRCK
SDTI
CDTI
CCLK
CSN
18
MIN
MCLK
BCLK
LRCK
SO
XRST
MCLK
HPJACK
SPICLK
115
SPIDA
TA
45
MICJACK
DSPSYSCLK
RT
CCS
111
XR
TCINTR
98
AUSIN
13
X0A32K
99
AUSOT
100
AUSCK
102
XADACS
18
BEEP
SP3001
B
A
OPR
MIC301
IN+
REG
OUT
STBY
MIC2
MIC3
R
4
2
6
3
IC1001
MIC AMP
IN+
REG
OUT
STBY
4
2
6
3
IC2001
MIC AMP
IN+
REG
OUT
STBY
4
2
6
3
IC3003
POWER AMP
VO1
AVDD
VO2
-IN
XSHUT-
DOWN
5
8
4
1
J3001
CL3001
MIC
PLUG IN
POWER
5
3
XT
XXT
X6001
11.2896MHz
L
STEREO
1
4
6
3
IC3005
SELECTOR
A
1
3
5
IC3001
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