Read Sony HT-1750DP / HT-DDW750 / STR-DE495P / STR-K750P Service Manual online
14
14
STR-DE495P/K750P
• See page 7 for Circuit Boards Location.
3-7. Printed Wiring Board – MAIN Board –
•
: Uses unleaded solder.
IC201
IC801
IC802
IC702
IC701
IC601
IC401
IC501
TO
VIDEO
BOARD
CNP156
(Page 21)
AEP,UK,AUS
AEP,UK,AUS
AEP,UK,
AUS
AEP,UK,
AUS
AEP,UK,AUS
AEP,UK,AUS
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)
EXCEPT
US,CND
US,CND
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
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
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