Printed Wiring Board - Main Board (Side B) - Sony ICD-ST25 Service Manual

4-3. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) –
1 2
MAIN BOARD (SIDE B)
A
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR 03)
B
2PCS,3V
SP3001
(SPEAKER)
C
D
E
1
F
USB
• Semiconductor
Location
Ref. No. Location
D7002 C-9
D7003 E-9
D7004 C-8
D8001 F-3
D8002 E-2
IC7001 E-3
IC7002 E-5
IC7003 D-7
IC7004 C-8
IC7005 E-8
IC8001 D-2
IC8003 F-3
Q3003 E-9
Q7001 D-3
Q7002 D-3
Q7003 D-8
Q7004 E-8
Q7005 E-8
• : Uses unleaded solder.
3 4
S
S
5
2 1
3
R7048 R7047
5 6
TO TO
A B
F-SW S-SW
BOARD BOARD
CN901 CN902
(Page 18) (Page 19)
1 18
36
17 17
7 8
1
5
S
1
E
3
1
2
E
4
1
1-687-788-
TO
LCD
ICD-ST25
9
MICROPHONE
UNIT
4
MIC2
Lch
3
2
2 MIC1
ZOOM
4
1
MIC3
Rch
8
5
13
(13)