HCD-MX500i/MX550i
2
1.
SERVICING NOTES
............................................. 3
2. DISASSEMBLY
2-1. Disassembly Flow ........................................................... 8
2-2. Case
................................................................................. 8
2-3. Front Panel Block ........................................................... 9
2-4. Knob (VOL) .................................................................... 10
2-5. MAIN Board ................................................................... 10
2-6. SP Board ......................................................................... 11
2-7. POWER Board ................................................................ 11
2-8. CD Block ........................................................................ 12
2-9. BD96/BD96U Board ....................................................... 13
2-10. Belt .................................................................................. 13
2-11. FFC Holder ..................................................................... 14
2-11. Optical Pick-up Block (KHM-313CAA) ........................ 14
3.
TEST MODE
............................................................ 15
4.
ELECTRICAL CHECK
......................................... 18
5. DIAGRAMS
5-1. Block Diagram - CD, USB Section - .............................. 19
5-2. Block
Diagram
- TUNER, iPod/iPhone, AUDIO IN Section - ................ 20
5-3. Block Diagram - OUTPUT, PANEL Section - ............... 21
5-4. Block Diagram - POWER SUPPLY Section - ................ 22
5-5. Printed
Wiring
Board
- BD96/BD96U Board (Side A) - ................................... 24
5-6. Printed
Wiring
Board
- BD96/BD96U Board (Side B) - ................................... 25
5-7. Schematic Diagram - BD96/BD96U Board (1/2) - ........ 26
5-8. Schematic Diagram - BD96/BD96U Board (2/2) - ........ 27
5-9. Printed Wiring Board - DAB Board (MX550i) - ............ 28
5-10. Schematic Diagram - DAB Board (MX550i) - ............... 29
5-11. Printed Wiring Board - MAIN Board (1/2) - .................. 30
5-12. Printed Wiring Boards - MAIN Board (2/2) - ................. 31
5-13. Schematic Diagram - MAIN Section (1/4) - ................... 32
5-14. Schematic Diagram - MAIN Section (2/4) - ................... 33
5-15. Schematic Diagram - MAIN Section (3/4) - ................... 34
5-16. Schematic Diagram - MAIN Section (4/4) - ................... 35
5-17. Printed Wiring Boards - IP/JACK/SP/USB Boards - ..... 36
5-18. Schematic Diagram - IP/JACK/SP/USB Boards - .......... 37
5-19. Printed Wiring Boards - PANEL Section - ..................... 38
5-20. Schematic Diagram - PANEL Section - .......................... 39
5-21. Printed Wiring Board - POWER Board - ........................ 40
5-22. Schematic Diagram - POWER Board - .......................... 41
6.
EXPLODED VIEWS
6-1. Case
Section
.................................................................... 54
6-2. Front Panel Section ......................................................... 55
6-3. iPod Dock Section .......................................................... 56
6-4. MAIN Board Section ...................................................... 57
6-5. Chassis
Section
............................................................... 58
6-6. CD Mechanism Deck Section
(CDM85CD-DVBU102)
................................................
59
7.
ELECTRICAL PARTS LIST
.............................. 60
TABLE OF CONTENTS
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 soldering iron around 270 °C during
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.
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 PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE
0
SUR
LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES
PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC-
TIONNEMENT. NE REMPLACER CES COMPOSANTS QUE
PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON-
NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS
PUBLIÉS PAR SONY.
Laser component in this product is capable of emitting radiation
exceeding the limit for Class 1.
This appliance is classi
fi
ed as
a CLASS 1 LASER product.
This marking is located on the
rear or bottom exterior.
