Printed Wiring Board - Sony D-E990 Service Manual

D-E990/EJ915
5-4.

PRINTED WIRING BOARD

1 2 3
• Semiconductor
Location
A
Ref. No. Location
D401 H-8
D402 J-6
D403 K-16
D404 I-7
D405 B-5
D406 I-8
B
D408 J-7
D409 J-17
D410 H-19
D411 I-15
D412 J-16
D413 J-18
D414 I-14
D415 H-18
C
D416 I-19
D601 D-20
D602 D-20
IC302 C-20
IC351 G-13
IC401 J-16
IC402 J-17 D
IC403 J-17
IC404 I-14
IC601 D-19
IC602 E-20
IC801 F-19
IC802 H-20
Q301 C-2 E
Q302 D-20
Q401 H-14
Q402 I-14
Q403 H-8
Q404 H-8
Q405 H-14
Q406 I-5
F
Q407 I-14
Q408 H-18
Q409 J-16
Q411 C-4
Q412 J-14
Q413 J-16
Q414 H-14
Q416 H-18
G
Q601 F-20
Q602 J-18
Q603 J-18
H
I
J
05
K
– 16 –
4 5 6 7 8 9 10 11 12 13
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from
(Side B) the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(Side A) the parts face are indicated.
• MAIN board is multi-layer printed board. However, the patterns
of intermediate-layer have not been included in the diagram.
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14 15 16 17 18
– 18 –
19 20