Read Sony HT-1800DP / STR-K751P Service Manual online
14
14
STR-K751P
• See page 7 for Circuit Boards Location.
3-7. Printed Wiring Board – MAIN Board –
•
: Uses unleaded solder.
Ref. No.
Location
• Semiconductor Location
Ref. No.
Location
D505
E-3
D510
C-9
D540
E-3
D560
B-7
D605
E-11
D610
C-10
D640
E-7
D665
E-7
D680
E-10
D690
D-9
D691
C-8
D705
E-5
D710
B-8
D721
D-10
D722
D-10
D731
C-10
D732
D-11
D733
C-10
D734
C-10
D740
E-5
D750
E-9
D765
E-9
D791
E-13
D801
E-13
D802
E-13
D804
E-12
D896
B-5
D902
D-12
Ref. No.
Location
Ref. No.
Location
D903
D-12
D904
D-12
D905
D-12
IC201
C-3
IC401
D-3
IC501
E-2
IC601
D-8
IC701
D-5
IC702
D-7
IC801
B-5
IC802
C-5
Q361
C-5
Q362
C-6
Q363
D-1
Q364
D-2
Q365
C-6
Q366
C-7
Q379
D-1
Q471
C-2
Q501
E-2
Q502
F-3
Q503
F-3
Q504
F-4
Q505
E-2
Q506
E-3
Q540
E-4
Ref. No.
Location
Ref. No.
Location
Q550
B-9
Q560
B-7
Q601
E-10
Q602
F-11
Q603
F-10
Q604
F-11
Q605
E-11
Q606
E-11
Q610
C-10
Q640
E-7
Q651
E-6
Q652
F-7
Q653
F-7
Q654
F-8
Q655
E-6
Q656
E-8
Q680
E-10
Q691
D-9
Q692
C-9
Q701
E-4
Q702
F-5
Q703
F-5
Q704
F-6
Q705
E-6
Q706
E-4
Q710
C-8
Q722
D-11
Q723
D-11
Ref. No.
Location
Q725
D-10
Q740
E-5
Q747
D-4
Q748
D-4
Q750
E-9
Q751
E-8
Q752
F-9
Q753
F-8
Q754
F-9
Q755
E-8
Q756
E-9
Q790
D-13
Q801
E-12
IC201
IC801
IC802
IC702
IC701
IC601
IC401
IC501
TO
VIDEO
BOARD
CNP156
(Page 21)
TO
POWER
TRANSFORMER
(Page 18)
TO
POWER
TRANSFORMER
(Page 18)
TO
STANDBY
BOARD
CNP905
(Page 18)
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
E
E
E
E
E
E
E
J
TO
HEADPHONE
BOARD
CNP791
(Page 18)
TO
DIGITAL
BOARD
CNP6
(Page 11)
E
E
E
E
E
E
TO
DIGITAL
BOARD
CNS2
(Page 11)
TO
DIGITAL
BOARD
CNS1
(Page 11)
A
B
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
C
B
E
1
1
1
4
8
5
9
E
15
1
2
14
15
1
1
4
8
5
2
14
E
E
1
1
D896
3
3
1
3
14
1
1
5
1
E
C
B
12
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