Printed Wiring Board - Main Section - Sony STR-K850P Service Manual

STR-K850P
3-7. Printed Wiring Board – MAIN Section –
J401
MULTI CH IN
FRONT SURROUND
SUB
WOOFER
C411 C431 C412 C432 C462
A
TO
DIGITAL
BOARD
CNS1
(Page 11)
E
E
E
E
IC501
B
1 9
TO
DIGITAL
BOARD
E
CNS2
(Page 11)
E
C B
• Semiconductor
Location
Ref. No. Location Ref. No. Location
D505 E-3 D731 C-11
D510 C-9 D732 D-11
D540 E-4 D733 C-11
D560 B-7 D734 C-11
D605 E-11 D740 E-5
D610 C-10 D750 E-9
D640 E-7 D765 E-9
D665 E-7 D791 E-13
D680 E-10 D801 E-13
D690 D-9 D802 B-13
D691 C-9 D804 E-12
D705 E-5 D851 B-8
D710 B-8 D896 B-5
D721 D-10 D902 D-12
D722 D-10 D903 D-12
• See page 7 for Circuit Boards Location. • : Uses unleaded solder.
CD/SACD
CENTER
C461
IC801
1 3
3 1
IC802
IC201
E
15
IC701
14
8 1
E
5 4
E
E
E E
E
E
E
E
E
C B E C B E C B E
E
Ref. No. Location Ref. No. Location Ref. No. Location
D904 D-13 Q365 C-6 Q603 F-10
D905 D-12 Q366 C-7 Q604 F-11
Q379 D-1 Q605 E-11
IC201 C-3 Q471 C-2 Q606 E-11
IC401 D-3 Q501 E-2 Q610 B-10
IC501 E-2 Q502 F-3 Q640 E-7
IC601 D-8 Q503 F-3 Q651 E-6
IC701 D-5 Q504 F-4 Q652 F-7
IC702 D-7 Q505 E-2 Q653 F-7
IC801 B-5 Q506 E-3 Q654 F-7
IC802 C-5 Q540 E-4 Q655 E-6
Q361 C-5 Q550 B-9 Q656 E-8
Q362 C-6 Q560 B-7 Q680 E-10
Q363 D-1 Q601 E-10 Q691 D-10
Q364 D-2 Q602 F-11 Q692 C-9
FRONT B
TO
VIDEO
BOARD
CNP156
(Page 21)
TM603
E
E E
E
3 1
E
E
E
5 8
E
IC601
4 1
15 IC702 1
14 2
1
2
E
E
E
E
E
E
E
C B E C B E
C B E
Ref. No. Location Ref. No. Location
Q701 E-4 Q752 F-9
Q702 F-5 Q753 F-8
Q703 F-5 Q754 F-9
Q704 F-6 Q755 E-9
Q705 E-6 Q756 E-9
Q706 E-4 Q790 D-13
Q710 B-8 Q801 E-13
Q722 D-11 Q851 B-7
Q723 D-11
Q725 D-10
Q740 E-5
Q747 D-4
Q748 D-4
Q750 E-9
Q751 E-8
14 14
SPEAKERS
FRONT A
14
E
E
E
E
5
1
E
E
1
E
E
E E
E E
C B E C B E C B E
TO
TO
DIGITAL
POWER
BOARD
TRANSFORMER
CNP6
(Page 18)
(Page 11)
TO
O
BRIGEABLE BOARD
CNP904
(Page 18)
TO
BRIGEABLE BOARD
CNP906
(Page 18)
1
TO
STANDBY
BOARD
CNP905
(Page 18)
E
B
E C
TO
J
HEADPHONE
BOARD
CNP791
(Page 18)
1