Printed Wiring Board - Sony WM-FX671 Service Manual

WM-FX671

6-2. PRINTED WIRING BOARD

1 2 3 4
A
B
C
D
E
F
G
H
• Semiconductor Location
Ref. No. Location Ref. No. Location Ref. No. Location Ref. No. Location
D1 A-14 D304 B-8 IC5 D-18 Q5 D-15
D2 B-14 D305 G-9 IC6 C-19 Q6 C-15
D3 F-14 D801 D-4 IC301 F-17 Q7 B-13
D4 C-15 D802 E-3 IC302 E-9 Q8 C-16
D5 B-8 D803 D-3 IC601 D-19 Q9 D-6
D6 C-13 D804 D-3 IC801 D-3 Q10 C-13
D101 C-9 Q11 D-15
IC1 B-14 Q1 D-16 Q12 E-16
D201 C-9
D301 C-9 IC2 D-14 Q2 C-16 Q13 E-13
D302 B-9 IC3 D-17 Q3 B-13 Q14 B-13
D303 B-9 IC4 F-18 Q4 B-14 Q15 C-4
— 16 —
5 6 7 8 9
Ref. No. Location Ref. No. Location
Q16 C-15 Q602 C-19
Note on Printed Wiring Board:
Q17 C-15 Q801 D-3
• X : parts extracted from the component side.
Q18 F-15 Q802 C-2
• Y : parts extracted from the conductor side.
Q19 F-16 Q803 D-2
• Through hole is omit.
Q20 C-6 Q804 C-3
• b : Pattern from the side which enables seeing.
Q301 E-19 Q805 C-2
Q302 F-16 Caution:
Q303 F-16
Pattern face side: Parts on the pattern face side seen from
Q304 F-9 (SIDE B) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
Q305 F-9
Q601 C-19 (SIDE A) the parts face are indicated.
10 11 12 13 14
— 17 —
15 16 17 18 19
— 18 —
20 21