5
MDS-S9
TABLE OF CONTENTS
SELF-DIAGNOSIS FUNCTION
....................................
2
1.
SERVICING NOTES
...............................................
6
2.
GENERAL
................................................................... 10
3.
DISASSEMBLY
3-1. Disassembly Flow ........................................................... 12
3-2. Case ................................................................................. 13
3-3. MD Mechanism Deck (MDM-7A) ................................. 13
3-4. MAIN Board ................................................................... 14
3-5. BD Board ......................................................................... 14
4.
TEST MODE
.............................................................. 15
5.
ELECTRICAL ADJUSTMENTS
......................... 20
6.
DIAGRAMS
6-1. Block Diagram – SERVO Section – ............................... 31
6-2. Block Diagram – MAIN Section – ................................. 32
6-3. Note for Printed Wiring Boards and
Schematic Diagrams ....................................................... 33
6-4. Printed Wiring Boards – BD Board – ............................. 35
6-5. Schematic Diagram – BD Board (1/2) – ........................ 36
6-6. Schematic Diagram – BD Board (2/2) – ........................ 37
6-7. Printed Wiring Board
– MAIN Board (Component Side) – .............................. 38
6-8. Printed Wiring Board
– MAIN Board (Conductor Side) – ................................ 39
6-9. Schematic Diagram – MAIN Board (1/3) – ................... 40
6-10. Schematic Diagram – MAIN Board (2/3) – ................... 41
6-11. Schematic Diagram – MAIN (3/3)/PT Boards – ............ 42
6-12. Printed Wiring Board – PT Board – ............................... 43
6-13. Printed Wiring Board – DISPLAY Board – ................... 44
6-14. Schematic Diagram – DISPLAY Board – ...................... 45
6-15. IC Pin Function Description ........................................... 46
7.
EXPLODED VIEWS
7-1. Case Section .................................................................... 52
7-2. Front Panel Section ......................................................... 53
7-3. Mechanism Deck Section-1 (MDM-7A) ........................ 54
7-4. Mechanism Deck Section-2 (MDM-7A) ........................ 55
8.
ELECTRICAL PARTS LIST
............................... 56
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED
LINE WITH MARK
0
ON THE SCHEMATIC DIAGRAMS
AND IN THE PARTS LIST ARE CRITICAL TO SAFE
OPERATION. REPLACE THESE COMPONENTS WITH
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270 ˚C dur-
ing repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
This appliance is classified
as a CLASS 1 LASER
product.
The CLASS 1 LASER
PRODUCT MARKING is
located on the rear exterior.
The following caution label is located inside the unit.
ADVARSEL
Eksplosjonsfare ved feilaktig skifte av batteri.
Benytt samme batteritype eller en tilsvarende type
anbefalt av apparatfabrikanten.
Brukte batterier kasseres i henhold til fabrikantens
instruksjoner.
VARNING
Explosionsfara vid felaktigt batteribyte.
Använd samma batterityp eller en likvärdig typ som
rekommenderas av apparattillverkaren.
Kassera använt batteri enligt gällande föreskrifter.
VAROITUS
Paristo voi räjähtää, jos se on virheellisesti asennettu.
Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin.
Hävitä käytetty paristo valmistajan ohjeiden mukaisesti.
ADVARSEL!
Lithiumbatteri-Eksplosionsfare ved fejlagtig håndtering.
Udskiftning må kun ske med batteri
af samme fabrikat og type.
Levér det brugte batteri tilbage til leverandøren.
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type recommended by
the manufacturer.
Discard used batteries according to the manufacturer’s instructions.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous ra-
diation exposure.