DOWNLOAD Sony CDX-MP50 Service Manual ↓ Size: 4.79 MB | Pages: 46 in PDF or view online for FREE

4

Location of Controls ................................................................ 5
Connections ............................................................................. 5

2-1.   Sub Panel Assy (CD) ........................................................... 7
2-2.   CD Mechanism Block ......................................................... 8
2-3.   Main Board ......................................................................... 8
2-4.   Heat Sink ............................................................................. 9
2-5.   Chassis (T) Sub Assy .......................................................... 9
2-6.   Lever Section ..................................................................... 10
2-7.   Servo Board ....................................................................... 10
2-8.   Shaft Roller Assy, Load Sw Board .................................... 11
2-9.   Floating Block Assy .......................................................... 12
2-10. Optical Pick-up Block ....................................................... 12

3-1.   IC Pin Descriptions ........................................................... 13
3-2.   Circuit Boards Location .................................................... 18
3-3.   Block Diagram –CD Section– ........................................... 19
3-4.   Block Diagram –Main Section– ........................................ 20
3-5.   Block Diagram –Display Section– .................................... 21
3-6.   Printed Wiring Boards –CD Mechanism Section– ............ 22
3-7.   Schematic Diagram –CD Mechanism Section (1/2)– ....... 24
3-8.   Schematic Diagram –CD Mechanism Section (2/2)– ....... 25
3-9.   Printed Wiring Boards –Main Section– ............................ 26
3-10. Schematic Diagram –Main Section (1/2)– ........................ 27
3-11. Schematic Diagram –Main Section (2/2)– ........................ 28
3-12. Printed Wiring Board –Relay Section– ............................. 29
3-13. Printed Wiring Board –Display Section– .......................... 30
3-14. Schematic Diagram –Display Section– ............................. 31
3-15. IC Block Diagrams ............................................................ 32

4-1.   Chassis Section ................................................................. 34
4-2.   Front Panel Section ........................................................... 35
4-3.   CD Mechanism Section (1) ............................................... 36
4-4.   CD Mechanism Section (2) ............................................... 37
4-5.   CD Mechanism Section (3) ............................................... 38

........................................ 39

5

This section is extracted
from instruction manual.

6

7

Note : This set can be disassemble according to the following sequence.

Note : Follow the disassembly procedure in the numerical order given.

2-1.

SUB PANEL ASSY (CD)
(Page 7)

2-2.

CD MECHANISM BLOCK
(Page 8)

2-5.

CHASSIS (T) SUB ASSY
(Page 9)

2-6.

LEVER SECTION
(Page 10)

2-8.

SHAFT ROLLER ASSY,
LOAD SW BOARD
(Page 11)

2-9.

FLOATING BLOCK ASSY
(Page 12)

2-10.

OPTICAL PICK-UP BLOCK
(Page 12)

SET

2-7.

SERVO BOARD
(Page 10)

2-3.

MAIN BOARD
(Page 8)

2-4.

HEAT SINK
(Page 9)

4

 CN802

5

 sub panel assy (CD)

3

 claws

2

 claws

1

 PTT 2.6x6