Printed Wiring Board — Main Section - Sony STR-K670P Service Manual

STR-K670P
Ver. 1.2
Q Q
3-9. PRINTED WIRING BOARD — MAIN SECTION —
3 7 6 3 1 5 1 5 0
IC400
G
DIGITAL BOARD
CNS501
PART NUMBER
1-864-854-11
Page 15
PART NUMBER
1-866-751-11
SUPPLEMENT-1 T E
L 1 3 9 4 2 2 9 6 5 1 3
Page 4
IC701
F
DIGITAL BOARD
CNS502
PART NUMBER
1-864-854-11
Page 15
PART NUMBER
1-866-751-11
SUPPLEMENT-1
Page 4
• Semiconductor Location
Ref. No. Location Ref. No. Location
D448 C-3 D752 B-6
D449 C-3 D791 C-9
D501 D-5 D801 C-10
D502 D-4 D802 D-9
D503 C-7 D804 B-10
D551 D-8 D805 B-10
D552 D-7 D806 B-10
D601 D-7 D807 B-10
D602 D-7 D811 C-9
w w w
D603 B-6 D821 B-4
D651 D-9 D851 C-7
D652 D-8 D881 C-8
D701 D-2 D882 C-8
D702 D-1 D883 D-8
D703 B-6
D751 D-4 IC400 B-2
STR-K670P
• See page 11 for Circuit Boards Location.
• :Uses unleaded solder.
SA-CD/CD DVD VIDEO 2 VIDEO 1
AUDIO IN AUDIO IN AUDIO IN AUDIO IN SUB WOOFER
R L R L R L R L AUDIO OUT
EXCEPT
US, CND, MX
EXCEPT US, CND, MX
EXCEPT
EXCEPT US, CND, MX
US, CND, MX
EXCEPT 1 3
US, CND, MX
IC821
3 1
IC822
IC502
★
IC501
★
Ref. No. Location Ref. No. Location Ref. No.
IC501 C-4 Q508 C-7 Q607
IC502 C-4 Q509 C-9 Q608
IC601 C-5 Q551 D-7 Q651
IC701 D-2 Q552 E-7 Q652
IC821 B-5 Q553 E-7 Q653
IC822 B-5 Q554 E-7 Q654
IC850 C-6 Q555 D-8 Q655
Q556 D-8 Q656
Q471 C-2 Q557 D-7 Q657
Q501 D-4 Q560 B-5 Q701
Q502 E-5 Q601 D-6 Q702
x a o
y
Q504 E-5 Q602 E-6 Q703
Q503 E-4 Q603 E-6 Q704
. i
Q505 D-6 Q604 E-6 Q705
Q506 D-5 Q605 D-7 Q706
Q507 D-5 Q606 D-6 Q707
http://www.xiaoyu163.com
EXCEPT
US, CND, MX
NOT
USED
3 1
E
E
E
IC850
★
IC601
Q Q
3 7 6
Location Ref. No. Location
D-6 Q708 B-6
C-7 Q751 D-3
D-8 Q752 E-4
E-8 Q753 E-3
E-8 Q754 E-4
E-9 Q755 D-4
D-9 Q756 D-3
D-9 Q801 C-8
D-8 Q851 C-7
D-2 Q852 C-6
E-3 Q881 C-8
u 1 6 3
★ : When replacing the POWER AMPLIFIER IC (IC501, 601,
E-2 Q882 C-8
E-3 Q883 C-8
D-3
D-2
E-2
20 20
http://www.xiaoyu163.com
2 4
8 9 9
SPEAKERS
IMPEDANCE USE 6-16
SUB
SURROUND CENTER FRONT
WOOFER
R L R
EXCEPT
US, CND, MX
EXCEPT
US, CND, MX
EXCEPT
US, CND, MX
3 1 5 1 5 0 E 8 9
1
E
1
10
5
E
E
E E
Pin No. 6 to Pin No.10 Pin No. 1 to Pin No.5
B A
DIGITAL BOARD DIGITAL BOARD
CNP504 CNP503
PART NUMBER PART NUMBER
1-864-854-11 1-864-854-11
Page 15 Page 15
PART NUMBER PART NUMBER
1-866-751-11 1-866-751-11
SUPPLEMENT-1 SUPPLEMENT-1
Page 4 Page 4
m
c o
701), refer to SERVICE NOTE " NOTE on replacement
.
POWER AMPLIFIER IC " (Page 4)
2
8 9 9
L
T901
POWER
I
TRANSFORMER
(Page 24)
DIGITAL BOARD
D CNP505
PART NUMBER
1-864-854-11
Page 15
PART NUMBER
1-866-751-11
SUPPLEMENT-1
Page 4
2 4 9 8 2 9 9
STANDBY BOARD
H
CNP906
(Page 24)
J
T901
POWER TRANSFORMER
(Page 24)
J700
PHONES