Printed Wiring Board Main Section - Sony HCD-VX555 Service Manual

6-3. PRINTED WIRING BOARD – MAIN SECTION –
(Page 36)
IC501
IC502
IC303
(Page 40)
(Page 40)
IC304
(Page 40)
• See page 22 for Circuit Boards Location.
P TO
SWITCH
BOARD
(Page 50) (Page 42)
IC103
IC104
IC102
IC101
IC301
IC951 IC961
There are a few cases that the part printed on
this diagram isn't mounted in this model.
TO
VIDEO BOARD
(Page 44)
IC51
IC202
IC911
IC106
IC105
IC921
(Page 34) (Page 34)
27 27
HCD-VX555/VX555J
IC201
• Semiconductor Location
Ref. No. Location
D11 C-12
D51 A-11
D507 B-4
D508 C-1
D509 D-3
D510 D-3
D511 C-1
D512 B-4
IC11
D575 E-3
D576 E-3
D577 D-3
D578 D-3
D579 D-3
D580 D-3
D801 H-11
D822 G-10
D824 G-10
D841 I-11
D861 I-8
D892 H-12
D893 H-12
D901 I-9
D902 I-9
D903 H-9
D904 H-9
D906 H-9
D907 I-9
D908 I-9
D909 I-10
D910 J-6
D911 I-6
D912 F-9
D920 H-6
D921 H-6
D922 H-7
D952 G-6
D953 G-6
IC11 D-11
IC51 B-10
IC101 E-7
IC102 D-5
IC103 C-5
IC104 C-6
IC105 E-8
IC201 B-12
IC301 G-5
IC302 H-4
IC303 F-3
IC304 H-3
Ref. No. Location
IC501 C-2
IC502 E-3
IC911 C-8
IC921 H-7
IC951 H-6
IC961 H-7
Q1 C-10
Q2 H-11
Q11 D-10
Q12 D-10
Q101 D-6
Q102 D-5
Q103 I-7
Q104 E-8
Q141 D-5
Q151 D-6
Q152 D-5
Q153 I-7
Q301 I-4
Q302 I-4
Q303 I-4
Q304 H-4
Q305 H-5
Q391 E-1
Q392 E-1
Q393 E-2
Q394 D-1
Q395 E-2
Q396 E-2
Q397 D-1
Q503 E-5
Q504 F-6
Q505 F-7
Q575 E-3
Q821 G-11
Q822 G-11
Q823 G-11
Q824 H-11
Q825 H-11
Q828 G-10
Q829 F-10
Q861 I-8
Q862 I-10
Q863 I-10
Q891 G-11
Q892 H-12
Q911 C-8
Q912 C-9