CDX-L350/L360
SERVICE NOTESTABLE OF CONTENTS
1. GENERAL
Location of Controls................................................................ 3
Setting the Clock ..................................................................... 3
CD Player ................................................................................ 3
Radio ....................................................................................... 3
RDS ......................................................................................... 4
Other Functions ....................................................................... 5
Connections ............................................................................. 5
This label is located on the bottom of the chassis.
2. DISASSEMBLY
2-1. Sub Panel Assy .................................................................... 7
2-2. CD Mechanism Block ......................................................... 8
2-3. Main Board ......................................................................... 8
2-4. Heat Sink ............................................................................. 9
2-5. Chassis (T.U) Assy .............................................................. 9
2-6. Disc In Board .................................................................... 10
2-7. Servo Board....................................................................... 10
This label is located on the drive unit's internal
2-8. Arm Roller Assy ................................................................ 11
chassis.
2-9. Chassis (OP) Assy ............................................................. 11
2-10. Optical Pick-up Block ....................................................... 12
When replacing the chassis (T.U) of mechanism deck which have
the OCAUTION LABEL� attached, please be sure to put a new
3. DIAGRAMS
CAUTION LABEL (3-223-913-11) to the chassis (T.U).
3-1. IC Pin Description ............................................................. 13
3-2. Block Diagram �CD Section�........................................... 15
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK3-3. Block Diagram �Tuner Section� ....................................... 16
OR BASE UNIT3-4. Block Diagram �Display Section� .................................... 17
The laser diode in the optical pick-up block may suf3-5. Circuit Boards Locationfer electrostatic.................................................... 17
breakdown because of the potential difference g3-6. Printed enerated by theWiring Boards �CD Mechanism Section�............ 18
charged electrostatic load, etc. on clothing and the human body3-7. Schematic Diagram �CD Mechanism Section�................. 20
During repair, pay attention to electrostatic breakdo3-8. Printed wn and also useWiring Board �Main Section� .............................. 21
the procedure in the printed matter which is included in the repair3-9. Schematic Diagram �Main Section (1/2)� ........................ 22
parts.3-10. Schematic Diagram �Main Section (2/2)� ........................ 23
The flexible board is easily damaged and should be handled with3-11. Printed Wiring Board �Key Section� ................................ 24
care.3-12. Schematic Diagram �Key Section� .................................. 25
NOTES ON LASER DIODE EMISSION CHECK
4. EXPLODED VIEWS
The laser beam on this model is concentrated so as to be focused on
4-1. Chassis Section ................................................................. 28
the disc reflective surface by the objective lens in the optical pick-
4-2. Front Panel Section ........................................................... 29
up block. Therefore, when checking the laser diode emission, ob-
4-3. CD Mechanism Section (1) ............................................... 30
serve from more than 30 cm away from the objective lens.
4-4. CD Mechanism Section (2) ............................................... 31
4-5. CD Mechanism Section (3) ............................................... 32
Notes on Chip Component Replacement
" Never reuse a disconnected chip component.
5. ELECTRICAL PARTS LIST........................................33
" Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
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.
2 |
ACEC
