Read Sony DAV-S400 / HCD-S400 Service Manual online
3
HCD-S400
1. SERVICING NOTE
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2. GENERAL
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3. DISASSEMBLY
································································ 7
4. TEST MODE
···································································· 11
5. ELECTRICAL ADJUSTMENT
·································· 20
6. DIAGRAMS
6-1. Circuit Board Location ················································ 21
6-2. Block Diagrams
6-2. Block Diagrams
– RF/Servo, Video Section – ······································· 22
– CPU Section – ·························································· 23
– Power Section – ························································ 24
– CPU Section – ·························································· 23
– Power Section – ························································ 24
6-3. Printed Wiring Board – RF-240 Section – ················· 25
6-4. Schematic Diagram – RF-240 Section – ···················· 26
6-5. Printed Wiring Board – DVD Section (1/2) – ············ 27
6-4. Schematic Diagram – RF-240 Section – ···················· 26
6-5. Printed Wiring Board – DVD Section (1/2) – ············ 27
Printed Wiring Board – DVD Section (2/2) – ············ 28
6-6. Schematic Diagram – DVD (1/8) Section – ··············· 29
6-7. Schematic Diagram – DVD (2/8) Section – ··············· 30
6-8. Schematic Diagram – DVD (3/8) Section – ··············· 31
6-7. Schematic Diagram – DVD (2/8) Section – ··············· 30
6-8. Schematic Diagram – DVD (3/8) Section – ··············· 31
TABLE OF CONTENTS
6-9. Schematic Diagram – DVD (4/8) Section – ··············· 32
6-10. Schematic Diagram – DVD (5/8) Section – ··············· 33
6-11. Schematic Diagram – DVD (6/8) Section – ··············· 34
6-12. Schematic Diagram – DVD (7/8) Section – ··············· 35
6-13. Schematic Diagram – DVD (8/8) Section – ··············· 36
6-14. Printed Wiring Board – AMP Section – ····················· 37
6-15. Schematic Diagram – AMP Section (1/2) – ··············· 38
6-16. Schematic Diagram – AMP Section (2/2) – ··············· 39
6-17. Printed Wiring Board – I/O Section – ························ 40
6-18. Schematic Diagram – I/O Section – ··························· 41
6-19. Printed Wiring Board – Panel Section – ····················· 42
6-20. Schematic Diagram – Panel Section – ······················· 43
6-21. Schematic Diagram – Loading Section – ··················· 44
6-22. Printed Wiring Board – Loading Section – ················ 44
6-23. IC Block Diagrams ······················································ 44
6-24. IC Pin Function Description ········································ 48
6-10. Schematic Diagram – DVD (5/8) Section – ··············· 33
6-11. Schematic Diagram – DVD (6/8) Section – ··············· 34
6-12. Schematic Diagram – DVD (7/8) Section – ··············· 35
6-13. Schematic Diagram – DVD (8/8) Section – ··············· 36
6-14. Printed Wiring Board – AMP Section – ····················· 37
6-15. Schematic Diagram – AMP Section (1/2) – ··············· 38
6-16. Schematic Diagram – AMP Section (2/2) – ··············· 39
6-17. Printed Wiring Board – I/O Section – ························ 40
6-18. Schematic Diagram – I/O Section – ··························· 41
6-19. Printed Wiring Board – Panel Section – ····················· 42
6-20. Schematic Diagram – Panel Section – ······················· 43
6-21. Schematic Diagram – Loading Section – ··················· 44
6-22. Printed Wiring Board – Loading Section – ················ 44
6-23. IC Block Diagrams ······················································ 44
6-24. IC Pin Function Description ········································ 48
7. EXPLODED VIEWS
7-1. Main Section ······························································· 58
7-2. Front Panel Section ····················································· 59
7-3. Chassis Section ···························································· 60
7-4. Mechanism Deck Section (CDM55C-DVBU8) ············· 61
7-2. Front Panel Section ····················································· 59
7-3. Chassis Section ···························································· 60
7-4. Mechanism Deck Section (CDM55C-DVBU8) ············· 61
8. ELECTRICAL PARTS LIST
······································· 62
CHANGE OF OPTICAL PICK-UP
Optical Pick-up has been replaced from KHM-240AAA (TYPE A) to KHM-270AAA (TYPE B) from the middle of production.
In parallel with that, certain parts of DVD board have been changed.
Optical Pick-up has been replaced from KHM-240AAA (TYPE A) to KHM-270AAA (TYPE B) from the middle of production.
In parallel with that, certain parts of DVD board have been changed.
TYPE A/B DISCRIMINATION
SILVER: KHM-240AAA (TYPE A)
BLACK: KHM-270AAA (TYPE B)
BLACK: KHM-270AAA (TYPE B)
optical device
PARTS LIST OF EACH MODEL
DVD BOARD
REF
TYPE A
TYPE B
KHM-240AAA
KHM-270AAA
R076
1-216-837-11 METAL CHIP
22K
5%
1/10W
No Mount
R077
1-216-815-11 METAL CHIP
330
5%
1/10W
1-216-833-11 METAL CHIP
10K
5%
1/10W
R079
1-216-801-11 METAL CHIP
22
5%
1/10W
1-216-845-11 METAL CHIP
100K
5%
1/10W
Ver 1.2 2003.01
SECTION 1
SERVICING NOTE
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