Sony HCD-EA20 - Printed Wiring Board - Amp;Sub Transformer Section

5252
HCD-EA20
IC401
IC953
IC952
IC951
IC911
IC301
IC521
IC522
IC502
IC552
IC501
IC551
TO
UCOM
BOARD
CN652
(Page 47)
TO
UCOM
BOARD
CN651
(Page 47)
TO
UCOM
BOARD
CN621
(Page 47)
TO
I/O
BOARD
CN102
(Page 49)
TO
DMB03
BOARD
CN107
(Page 37)
TO
PANEL BOARD
CNP881
(Page 55)
(1)
(2)
(5)
(3)
(4)
(6)
(7)
(10)
(9)
(12)
(8)
(8)
(11)
(11)
SPEAKER
FRONT R
-
+
(2)
(5)
FRONT L
-
+
(7)
(9)
CENTER
-
+
(1)
(3)
WOOFER
-
+
(10)
(12)
SURR R
-
+
(4)
(6)
SURR L
-
+
POWER TRANSFORMER
(MAIN)
(1/2)
T902
POWER TRANSFORMER
(MAIN)
(2/2)
POWER TRANSFORMER
(SUB)
T902
FAN
1
5
1
10
E
E
E
1
3
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
AC
IN
1
1
1
1
2
2
2
3
5
E
H
12
A
B
C
D
E
F
G
H
I
3456789101112131415
*
*
6-22. PRINTED WIRING BOARD – AMP/SUB TRANSFORMER SECTION – • See page 27 for Circuit Boards Location.
• : Uses unleaded solder.
Ref. No. Location
• Semiconductor Location
Ref. No. Location
D321 D-12
D322 F-12
D323 F-12
D331 E-11
D371 E-12
D372 E-12
D381 F-11
D382 G-11
D401 C-13
D411 C-12
D430 C-10
D461 B-12
D462 C-10
D471 B-11
D472 C-11
D473 C-10
D901 G-5
D911 E-4
D912 D-4
Ref. No. Location
• Semiconductor Location
D913 E-4
D914 E-4
D915 F-4
D951 F-7
D952 E-10
D954 C-9
D955 C-9
D956 B-9
D957 D-8
D958 D-8
IC301 E-12
IC401 C-12
IC501 E-15
IC502 E-14
IC521 C-15
IC522 D-14
IC551 G-15
IC552 H-14
IC911 F-5
IC951 D-10
IC952 C-9
IC953 C-9
Q321 D-11
Q322 F-12
Q323 F-12
Q331 D-11
Q332 D-11
Q371 E-12
Q372 E-12
Q381 F-10
Q382 F-10
Q383 G-10
Q401 B-13
Q411 C-11
Q424 E-8
Q425 D-8
Q426 D-8
Q461 C-12
Q462 C-10
Q463 C-10
Q472 B-11
Q473 B-10
Q474 B-10
Q476 C-10
Q477 B-10
Q478 B-11
Q479 C-10
Q511 E-13
Q512 F-13
Q521 C-13
Q522 D-13
Q551 F-13
Q552 G-13
Q901 G-5
Q972 B-14
Ref. No. Location
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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