Sony CDX-616, Service Manual

Page: 55 / 76

SERVICE MANUAL
CDX-616
SUPPLEMENT-2
File this supplement with the service manual.
AEP Model
UK Model
Subject: Mechanism Deck Modification (MG-250D-137)
(ECN-CSA00840)
The mechanism deck was changed from MG-250C-137 to MG-250D-137.
At the same time, MAIN and JACK boards were been changed.
This supplement contains only a new type mechanism deck and boards.
TABLE OF CONTENTS
1. NEW/FORMER DISCRIMINATION
.................... 2
2. DISASSEMBLY
......................................................... 3
3. DIAGRAMS
3-1. Note for Printed Wiring Boards
and Schematic Diagrams ................................................ 5
3-2. Printed Wiring Boards – RF/SW Boards – .................... 6
3-3. Schematic Diagram – RF/SW Boards – ........................ 7
3-4. Printed Wiring Boards
–MAIN Board (Component Side) – ............................... 8
3-5. Printed Wiring Board
–MAIN Board (Conductor Side) – ................................. 9
3-6. Schematic Diagram – MAIN Board (1/2) – .................. 10
3-7. Schematic Diagram – MAIN Board (2/2) – .................. 11
3-8. Printed Wiring Boards – JACK Board – ........................ 12
3-9. Schematic Diagram – JACK Board – ............................ 12
4. EXPLODED VIEWS
................................................ 13
5. ELECTRICAL PARTS LIST
............................... 18