Read Sony ICD-ST25VTP Service Manual online
13
13
ICD-ST25VTP
ICD-ST25VTP
4-1. BLOCK DIAGRAMS – MAIN SECTION -1 –
Signal path
: REC
: PB
101
12
116
46
6
13
17
16
7
25
26
14
15
9
8
7
5
4
3
2
6
7
15
11
2
3
9
13
8
6
4
12
5
IC7001
SI/PO DRIVER
DATA
CLK
HPMUTE
XSTMIC
XADAPDN
MONOMIC
SPAMP
XREDLED
XDSPRST
XLIGHT1
XBATTEN
XGRLED
XBATTEN
D902
RED(REC)
GREEN(PB)
1
4
IC6003
CLOCK GEN
IC7003 (1/3)
CPU
XCONT
FOUT
Q3003
MUTE
Q5008
B+ SWITCH
J3002
Q3002
Q3004
IC3002
MIC AMP
(SPEAKER)
PLUG IN POWER
3
9
7
8
10
IC7004
REAL TIME CLOCK
CLK
DI
DO
CE
XIRQ
5
FOUT
14
XLIGHT2
IC3001
MIC AMP
INTINL
24 INTINR
29 EXTINR
2
EXTINL
1
CTL1
AVDD
Q3001
26 MICVCC
OUTL
OUTR
VCC
INT/EXT
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
XMICJACK
DSPSYSCLK
R
TCCS
111
XR
TCINTR
98
AUSIN
13
X0A32K
99
AUSOT
100
AUSCK
102
XADACS
18
BEEP
SP3001
B
A
(OPR)
(REC/PB)
D7002
D7003
(LCD PANEL LIGHT)
MIC1
IN+
REG
OUT
STBY
(ZOOM)
MIC2
(L-CH)
MIC3
(R-CH)
4
2
6
3
IC3003
POWER AMP
VO1
VO2
-IN
XSHUT-
DOWN
5
8
4
1
J3001
m
5
3
XT
XXT
X6001
11.2896MHz
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