Sony HT-1700D / HT-5500D / HT-DDW740 / HT-DDW840 / STR-K740P / STR-K840P Service Manual ▷ View online
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13
STR-K740P/K840P
3-4. Schematic Diagram – DIGITAL Section (1/2) –
• See page 9 for Waveform. • See page 23 for IC Block Diagrams.
IC B/D
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14
STR-K740P/K840P
3-5. Schematic Diagram – DIGITAL Section (2/2) –
• See page 9 for Waveform. • See page 25 for IC Pin Function Description.
15
15
STR-K740P/K840P
• See page 8 for Circuit Boards Location.
3-6. Printed Wiring Board – MAIN Section –
IC201
IC801
IC802
IC702
IC701
IC601
IC401
IC501
Q604
Q603
Q754
Q753
Q654
Q653
Q704
Q703
Q504
Q503
P H O N E S
K740P:AEP,UK/K840P:AEP,UK
K740P:AEP,UK/K840P:AEP,UK
K740P:AEP,UK/K840P:AEP,UK
(CHASSIS)
•
: Uses unleaded solder.
Ref. No.
Location
D505
E-3
D510
C-9
D540
E-4
D560
B-7
D605
E-11
D610
B-8
D640
E-7
D665
E-7
D680
E-10
D690
C-9
D691
C-9
D705
E-5
D710
C-10
D721
D-10
D722
D-10
D731
C-11
D732
D-11
• Semiconductor
Location
Ref. No.
Location
D733
C-11
D734
C-11
D740
E-5
D750
E-9
D765
E-9
D791
E-13
D801
D-13
D802
B-13
D804
D-12
D896
C-5
D902
D-12
D903
D-12
D904
D-13
D905
D-12
Ref. No.
Location
IC201
C-3
IC401
D-3
IC501
E-2
IC601
C-8
IC701
D-5
IC702
D-7
IC801
B-6
IC802
C-6
Ref. No.
Location
Q361
C-5
Q362
C-6
Q363
D-1
Q364
D-2
Q365
C-6
Q366
C-7
Q379
D-1
Q471
B-2
Q501
E-2
Q502
F-3
Q503
F-3
Q504
F-7
Q505
E-2
Q506
E-3
Q540
E-4
Q550
C-9
Q560
C-7
Ref. No.
Location
Q601
E-10
Q602
F-11
Q603
F-10
Q604
F-11
Q605
E-11
Q606
E-11
Q610
C-9
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-10
Q692
C-9
Ref. No.
Location
Q701
E-4
Q702
F-5
Q703
F-5
Q704
F-6
Q705
E-6
Q706
E-5
Q710
C-9
Q722
D-11
Q723
D-11
Q725
D-10
Q740
E-5
Q747
D-4
Q748
D-4
Q750
E-9
Q751
E-8
Q752
F-9
Q753
F-8
Ref. No.
Location
Q754
F-9
Q755
E-9
Q756
E-9
Q790
C-12
Q801
E-12
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16
STR-K740P/K840P
3-7. Schematic Diagram – MAIN Section (1/2) –
• See page 23 for IC Block Diagrams.
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