Printed Wiring Board - Audio Board - Sony ICD-MS525 Service Manual

4-2. Printed Wiring Board – AUDIO Board –
AUDIO BOARD
J 3 2 0 2
C 2 2 0 4
C 6 2 1 3
4 1
8
5
• : Uses unleaded solder.
MIC3201
MIC
33 23
22
34
44 12
11
1
1 6
3 4
DRY BATTERY
SIZE "AAA"
(IEC DESIGNATION LR03)
2PCS, 3V
AUDIO BOARD
3
4
21
(21)
15 15
J 3 2 0 1
EAR
VOLUME
+
T P 5 2 0 3
F B 1 2 0 1
8
1
4
1
5
2 3
2
1
R 5 2 0 4
C 5 2 0 9
ICD-MS525
• Semiconductor
Location
Ref. No. Location
IC3201 B-3
IC3202 D-2
IC5201 B-6
IC5202 B-3
IC5203 B-6
IC6201 E-2
IC6202 E-3
IC6203 F-1
Q1201 C-2
Q2201 B-2
Q3201 A-3
Q3202 A-3
Q5201 B-7
Q5202 B-5
21
(21)