Read Sony HT-1700D / HT-5500D / HT-DDW740 / HT-DDW840 / STR-K740P / STR-K840P Service Manual online
4
STR-K740P/K840P
TABLE OF CONTENTS
1. GENERAL
·········································································· 5
2. TEST MODE
······································································ 6
3. DIAGRAMS
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3-1. Circuit Board Location ·················································· 8
3-2. Block Diagrams – MAIN Section – ···························· 10
3-2. Block Diagrams – MAIN Section – ···························· 10
– DISPLAY/POWER Section – ··································· 11
3-3. Printed Wiring Board – DIGITAL Section – ··············· 12
3-4. Schematic Diagram – DIGITAL Section (1/2) – ········· 13
3-5. Schematic Diagram – DIGITAL Section (2/2) – ········· 14
3-6. Printed Wiring Board – MAIN Section – ···················· 15
3-7. Schematic Diagram – MAIN Section (1/2) – ·············· 16
3-8. Schematic Diagram – MAIN Section (2/2) – ·············· 17
3-9. Printed Wiring Board – DISPLAY Section – ·············· 18
3-10. Schematic Diagram – DISPLAY Section – ················· 19
3-11. Printed Wiring Board – VIDEO Section – ·················· 20
3-12. Schematic Diagram – VIDEO Section – ····················· 20
3-13. Printed Wiring Board – POWER Section – ················· 21
3-14. Schematic Diagram – POWER Section – ··················· 22
3-15. IC Block Diagrams ······················································ 23
3-16. IC PIN FUNCTION DESCRIPTIONS ······················· 25
3-4. Schematic Diagram – DIGITAL Section (1/2) – ········· 13
3-5. Schematic Diagram – DIGITAL Section (2/2) – ········· 14
3-6. Printed Wiring Board – MAIN Section – ···················· 15
3-7. Schematic Diagram – MAIN Section (1/2) – ·············· 16
3-8. Schematic Diagram – MAIN Section (2/2) – ·············· 17
3-9. Printed Wiring Board – DISPLAY Section – ·············· 18
3-10. Schematic Diagram – DISPLAY Section – ················· 19
3-11. Printed Wiring Board – VIDEO Section – ·················· 20
3-12. Schematic Diagram – VIDEO Section – ····················· 20
3-13. Printed Wiring Board – POWER Section – ················· 21
3-14. Schematic Diagram – POWER Section – ··················· 22
3-15. IC Block Diagrams ······················································ 23
3-16. IC PIN FUNCTION DESCRIPTIONS ······················· 25
4. EXPLODED VIEWS
······················································ 27
4-1. Front Panel Section ····················································· 27
4-2. Chassis Section-1 ························································ 28
4-3. Chassis Section-2 ························································ 29
4-2. Chassis Section-1 ························································ 28
4-3. Chassis Section-2 ························································ 29
5. ELECTRICAL PARTS LIST
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MODEL IDENTIFICATION
— BACK PANEL —
Parts No.
MODEL
PARTS No.
K740P : US
4-238-189-2s
K740P : Canadian
4-238-189-3s
K740P : Malaysia,Singapore
4-238-189-4s
K740P : E
4-238-189-5s
K740P : AEP
4-238-189-6s
K740P : UK
4-238-189-7s
K840P : US
4-238-193-0s
K840P : Canadian
4-238-193-1s
K840P : Malaysia, Singapore
4-238-193-2s
K840P : E
4-238-193-3s
K840P : AEP
4-238-193-4s
K840P : UK
4-238-193-5s
K840P : Argentine
4-238-193-8s
K840P : Mexican
4-238-193-9s
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