Printed Wiring Board - Sony WM-FX271 Service Manual

WM-FX271/FX275

5-3. PRINTED WIRING BOARD

1 2 3
A
B
C
D
E
F
GND 6
GND 5
G FWD (R) 4
FWD (L) 3
REF 2
GND 1
R
FWD
L
C204
HP901
PLAYBACK C104
H HEAD
C333
I
04
4 5 6
C&SA
C&SA
(FM RF IN)
(VT)
PANEL
– 13 –
7 8 9
C&SA
C&SA
M
M901
CAPSTAN/REEL
MOTOR
( )
Note:
• Y : parts extracted from the conductor side.
• ® : Through hole.
• b : Pattern from the side which enables seeing.
• Abbreviation
CND : Canadian model
CEV : Poland, Czech, Greece and Turkey model
CH : Chinese model
10 11 12
, C&SA
2AEP : Earphone (MDR-023) model
EE : East European model
FR : French model
C&SA : Central and South America model
9E : No indication of country of origin
E : Indication of country of origin
AEP : Headphone (MDR-E805LP) model
– 14 –
13
• Semiconductor
Location
Ref. No. Location
D1 C-3
D2 C-6
D3 C-8
D301 I-9
D302 D-6
D303 F-10
D701 F-10
IC1 C-5
IC301 H-11
IC701 F-11
IC702 F-13
Q2 D-10
Q101 H-12
Q201 H-12
Q301 D-10
Q302 E-6
Q303 D-6
Q304 G-10
Q305 G-10
Q306 H-10
Q307 G-6
Q308 G-10
Q701 F-12
Q702 F-12
Q703 F-12
Q704 D-12
( )