Read Sony ICD-SX55 Service Manual online
13
13
ICD-SX55
ICD-SX55
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
R
TCCS
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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