Sony ICD-ST25VTP Service Manual ▷ View online
17
17
ICD-ST25VTP
ICD-ST25VTP
4-3. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) –
IC8001
IC8003
IC7001
IC7002
IC7003
IC7004
IC7005
MAIN BOARD
1-687-788-
13
(13)
(SIDE B)
1
2
A
B
C
D
E
F
3
4
5
6
7
8
9
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR 03)
2PCS,3V
SP3001
(SPEAKER)
1
1
S
S
R7011
18
1
1
2
1
36
3
E
E
S
(LCD PANEL LIGHT)
(LCD PANEL LIGHT)
1
1
5
2
4
4
2
3
1
MICROPHONE
UNIT
4
5
8
2
R7048
3
5
USB
TO
F-SW
BOARD
CN901
A
TO
S-SW
BOARD
CN902
B
TO
LCD
MIC2
Lch
MIC1
ZOOM
MIC3
Rch
R7047
(Page 18)
(Page 19)
:Uses unleaded solder.
• Semiconductor Location
Ref. No.
Location
D7002
C-9
D7003
E-9
D7004
C-8
D8001
F-3
D8002
E-2
Ref. No.
Location
IC7001
E-3
IC7002
E-5
IC7003
D-7
IC7004
C-8
IC7005
E-8
Ref. No.
Location
IC8001
D-2
IC8003
F-3
Q3003
E-9
Q7001
D-3
Ref. No.
Location
Q7002
D-3
Q7003
D-8
Q7004
E-8
Q7005
E-8
18
18
ICD-ST25VTP
ICD-ST25VTP
4-4. PRINTED WIRING BOARD – F-SW BOARD –
b o o k m a r k
P R I O R I T Y
TO
MAIN
BOARD
CN7001
A
ON
OFF
D P C O N / O F F
ON
OFF
V O I C E U P
ON
OFF
DIRECTION ON/OFF
O P R
E R A S E
D I V I D E /
A - B /
(Page 17)
1-687-789-
1
10
F-SW BOARD
12
(12)
1-687-789-
12
(12)
(SIDE A)
F-SW BOARD
(SIDE B)
:Uses unleaded solder.
19
19
ICD-ST25VTP
ICD-ST25VTP
4-5. PRINTED WIRING BOARD – S-SW BOARD –
TO
MAIN
BOARD
CN7001
B
R E C / R E C P A U S E
S T O P
V O L
FOLDER
MENU
PUSH
PLAY/STOP(ENTER)
V O L
1-687-790-
18
S-SW BOARD
12
(12)
1-687-790-
12
(12)
(SIDE A)
S-SW BOARD
(SIDE B)
(Page 17)
:Uses unleaded solder.
20
20
ICD-ST25VTP
ICD-ST25VTP
4-6. SCHEMATIC DIAGRAM – MAIN BOARD (1/5) –
OUT-
VDD
GND
OUT+
BIAS
IN-
IN+
SHUT
(Page 24)
(Page 21)
(Page 24)
(Page 23)
(Page 23)
(Page 23)
(Page 22)
(Page 22)
C3025
C3024
C3023
C3017
C3022
C3021
C3019
IC3001
IC3002
C3010
C3007
C3005
Q3001
C2007
C2005
Q3002
C1005
C1004
C1006
C1008
C1007
C1003
C2001
C1002
C1001
C3001
IC3003
Q3003
C1013
IC3004
R3018
R3020
R3016
R3017
C3018
C3020
IC7001
R3007
R3022
R3009
R3010
R3012
C3027
R2007
R2006
R2015
R2003
R3004
C3028
C3003
R1004
R1005
R1015
R1006
R3005
R1013
Q3004
R2001
R1002
R2002
R1016
R2016
TP1003
TP3005
TP3003
TP2003
Q5008
FB2001
FB1001
FB3001
FB3004
R2010
R1010
R2012
R1012
R2009
R1009
FB2002
FB1002
FB3002
C1012
TP3004
R3015
R3014
SP3001
TP3002
TP3001
R7043
MIC2
MIC1
MIC4
PLUG IN POWER
JC3001
C2004
C2006
R2005
C2008
C2003
C1016
R1001
C2016
R3027
R3003
C3009
R3008
C2012
C3011
C3012
C3015
R3013
R7003
R7002
D7003
D7002
C7001
C3004
W3001
J3001
J3002
C2015
R2004
C2009
C1015
R1003
C1011
C3013
C3016
R5018
C3026
R3024
C3030
C3008
C2013
R2013
C2002
0.1
0.1
0.01
0.1
0.1
0.1
0.1
LA7473V-TLM-E
NJM2781RB1
1
1
0.1
UN9214J-(K8).SO
0.047
0.1
UN9214J-(K8).SO
0.1
0.47
0.047
0.047
0.047
0.1
0.01
0.01
0.01
0.01
MM3111XWLE
NTHD4508NTIG
0.1
AK4566VN-L
100k
10
220
100k
2.2
6.3V
10 6.3V
BU2090FS-E2
100k
100
22k
47k
2.2k
10 6.3V
10k
4.7k
22k
220k
100k
10
6.3V
10
6.3V
4.7k
4.7k
10k
10k
100k
10k
3LP01S-K-TL-E
2.2k
2.2k
4.7k
2.2k
2.2k
3LP01S-K-TL-E
4.7
4.7
1k
1k
1k
1k
47 6.3V
22k
100k
R3030
100k
470k
LCH
ZOOM
RCH
0.01
0.047
4.7k
0.047
0.47
0.1
4.7k
0.1
1M
2.2k
0.1
10k
47
6.3V
0.1
10
6.3V
1
220k
100
100
CL-196SYG-CD-T
CL-196SYG-CD-T
0.1
10
6.3V
5P
0.001
1k
0.022
0.001
4.7k
0.022
220p
0.022
1M
0.001
470k
1
0.1
0.1
10k
0.1
C7023
0.01
•
See page 12 for Waveform.
•
See page 25, 26 and 27 for IC Block Diagrams.
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