2020
STR-K670P
STR-K670P
3-9. PRINTED WIRING BOARD — MAIN SECTION —
• :Uses unleaded solder. • See page 11 for Circuit Boards Location.
IC400
IC701
IC502
IC501 IC601
IC850
IC821
IC822
EXCEPT
US, CND, MX
EXCEPT
US, CND, MX
EXCEPT
US, CND, MX
EXCEPT
US, CND, MX
EXCEPT US, CND, MX
EXCEPT US, CND, MX
EXCEPT
US, CND, MX
EXCEPT
US, CND, MX
EXCEPT
US, CND, MX
LR
FRONTCENTER
LR
SURROUND
SUB
WOOFER
SPEAKERS
IMPEDANCE USE 6-16
LRLR
AUDIO IN
VIDEO 1
AUDIO OUT
SUB WOOFERAUDIO IN
VIDEO 2
LRLR
AUDIO IN
DVD
AUDIO IN
SA-CD/CD
G
DIGITAL BOARD
CNS501
F
DIGITAL BOARD
CNS502
Pin No. 6 to Pin No.10
B
DIGITAL BOARD
CNP504
Pin No. 1 to Pin No.5
A
DIGITAL BOARD
CNP503
J
T901
POWER TRANSFORMER
(Page 24)
H
STANDBY BOARD
CNP906
(Page 24)
D
DIGITAL BOARD
CNP505
I
T901
POWER
TRANSFORMER
(Page 24)
NOT
USED
PHONES
J700
3
3
3
1
1
1
E
E
E
PART NUMBER
1-864-854-11
Page 15
PART NUMBER
1-866-751-11
SUPPLEMENT-1
Page 4
PART NUMBER
1-864-854-11
Page 15
PART NUMBER
1-866-751-11
SUPPLEMENT-1
Page 4
PART NUMBER
1-864-854-11
Page 15
PART NUMBER
1-866-751-11
SUPPLEMENT-1
Page 4
PART NUMBER
1-864-854-11
Page 15
PART NUMBER
1-866-751-11
SUPPLEMENT-1
Page 4
PART NUMBER
1-864-854-11
Page 15
PART NUMBER
1-866-751-11
SUPPLEMENT-1
Page 4
E
E
E
E
E
E
1
1
10
5
★★
★
• Semiconductor Location
Ref. No.
Location
D448 C-3
D449 C-3
D501 D-5
D502 D-4
D503 C-7
D551 D-8
D552 D-7
D601 D-7
D602 D-7
D603 B-6
D651 D-9
D652 D-8
D701 D-2
D702 D-1
D703 B-6
D751 D-4
Ref. No.
Location
D752 B-6
D791 C-9
D801 C-10
D802 D-9
D804 B-10
D805 B-10
D806 B-10
D807 B-10
D811 C-9
D821 B-4
D851 C-7
D881 C-8
D882 C-8
D883 D-8
IC400 B-2
Ref. No.
Location
IC501 C-4
IC502 C-4
IC601 C-5
IC701 D-2
IC821 B-5
IC822 B-5
IC850 C-6
Q471 C-2
Q501 D-4
Q502 E-5
Q504 E-5
Q503 E-4
Q505 D-6
Q506 D-5
Q507 D-5
Ref. No.
Location
Q508 C-7
Q509 C-9
Q551 D-7
Q552 E-7
Q553 E-7
Q554 E-7
Q555 D-8
Q556 D-8
Q557 D-7
Q560 B-5
Q601 D-6
Q602 E-6
Q603 E-6
Q604 E-6
Q605 D-7
Q606 D-6
Ref. No.
Location
Q607 D-6
Q608 C-7
Q651 D-8
Q652 E-8
Q653 E-8
Q654 E-9
Q655 D-9
Q656 D-9
Q657 D-8
Q701 D-2
Q702 E-3
Q703 E-2
Q704 E-3
Q705 D-3
Q706 D-2
Q707 E-2
Ref. No.
Location
Q708 B-6
Q751 D-3
Q752 E-4
Q753 E-3
Q754 E-4
Q755 D-4
Q756 D-3
Q801 C-8
Q851 C-7
Q852 C-6
Q881 C-8
Q882 C-8
Q883 C-8
Ver. 1.2
★ : When replacing the POWER AMPLIFIER IC (IC501, 601,
701), refer to SERVICE NOTE “ NOTE on replacement
POWER AMPLIFIER IC ” (Page 4)
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
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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