Printed Wiring Board - Main Board - Sony WM-EX621 Service Manual

6-5. PRINTED WIRING BOARD – MAIN BOARD –
IC702
• Semiconductor Location
Ref. No. Location Ref. No. Location
D701 B-9 IC301 D-6
D702 E-2 IC601 D-12
D709 B-8 IC701 C-4
D710 B-6 IC702 E-3
D711 C-9 IC703 C-4
IC704 E-11
• : Uses unleaded solder.
IC703
IC701
IC301
EXCEPT FR
Ref. No. Location Ref. No. Location
Q301 D-6 Q604 D-1
Q302 C-8 Q701 C-3
Q303 C-8 Q702 C-2
Q304 C-5
Q306 B-8
Q603 C-2
FR
EXCEPT
FR
16 16
WM-EX621
(P.IN)
IC601
(GND)
IC704