EN 20

 

4.

 

 

DVD963SA

Mechanical-, Dismantling Instructions, and Service Hints

4.3

Service Hints

 

 

4.3.3

ComPair

4.3.1 Switched Mode Power Supply

 

 

For assistance with the repair process of the monoboard an

 

 

 

 

 

 

 

 

 

electronic fault finding guidance has been developed. This

 

The power supply unit has to be replaced in case of failure. The

 

program is called ComPair.

 

 

This ComPair program is available on CDROM.

 

schematic provided in the manual is only for information and no

 

 

 

The version of the CDROM for repair of the monoboard is V1.3

 

service parts will be available.

 

 

 

 

 

or higher and can be ordered with codenumber 4822 727

 

 

 

 

 

 

 

 

 

4.3.2

DVD Module

 

 

 

21637. This is an update CDROM, so when the ComPair

 

 

 

CDROM is used for the first time, one has to install the ComPair

 

 

 

 

 

 

 

 

 

 

This module can be repaired as follows:

 

 

Engine CDROM V1.2 first.

 

 

 

The V1.2 CDROM can be ordered with code number 4822 727

 

1. The VAL6011/14 is a combination of loading mechanism

 

21634 and has to registered after instalation. The procedure for

 

 

registration is explained in the help file of the program and in

 

 

and DVD-mechanism. Both are not repairable units and in

 

the CDROM booklet.

 

 

case of failure, it has to be replaced with a new loader

 

The cable to connect the monoboard with a PC can be ordered

 

 

VAL6011/14.

 

 

 

with codenumber: 3122 785 90017.

 

 

Note: When replacing with a new VAL6011/14, two solder

 

All the hardware and software requirements of the systems,

 

 

 

necessary for working with ComPair, are described on the

 

 

joints have to be removed after connecting the OPU flex foil

 

CDROM.

 

 

to the mono board.

 

 

 

 

 

The solder joints, which shortcircuits the laser diodes to

4.3.4

Service Positions

 

 

 

 

 

 

 

 

ground, are for protection against ESD. Refer to figures 2-

 

5 and 2-6 for location of solder joints.

Refer to dismantling instructions for dismounting of the board.

2. The mono board has to be repaired down to component

Figures 2-7 to 2-8 shows the service position that are

level. Repair handling of the monoboard requires a

recommended during repair of the boards.

workshop with sophisticated desoldering tools.

 

Figure 4-3 Solder joints

Figure 4-5 DVD963SA Layout

Figure 4-4 Solder joints

Figure 4-6 DVD963SA service manual

Page 6
Image 6
Philips DVD963SA manual Service Hints, ComPair, Switched Mode Power Supply, DVD Module, Service Positions