Service Hints; Service Tools; Training Material; Esd Protection Equipment - Philips AZ7381 Service Manual

REPAIR POSITION COPPERSIDE

To get access to the copperside of the

printed circuit board proceed as follows:

1. Remove the bottom screws (6x)

2. Lift the bottom-cabinet

3. Supply the unit via external DC-socket

4. Take care of door switch during measurement or enter

service test program, radial test

The unit is now in a proper working position and can be turned in all directions necessary to get access for measurements.

Audio signal disc SBC429

Playability test disc SBC444

Test disc 5 (disc without errors) + Test disc 5A (disc with dropout errors,

black spots and fingerprints) SBC426/SBC426A

Portable CD 1994 – Principles of Electronic Shock Absorption System ESA,

Key components 1994, Remote control system

Portable CD 1996 – Key components 1996, Battery charging, DC/DC-converter

Portable CD 1998 – Key components 1998, Power Save Mode PSM

(available from April 1998 onwards)

Anti-static table mat large 1200x650x1.25mm

small 600x650x1.25mm

Anti-static wristband

Connection box (3 press stud connections, 1MΩ)

Extendible cable (2m, 2MΩ, to connect wristband to connection box)

Connecting cable (3m, 2MΩ, to connect table mat to connection box)

Earth cable (1MΩ, to connect any product to mat or to connection box)

KIT ESD3 (combining all 6 prior products - small table mat)

Wristband tester

CS 46 460

2-1

REPAIR POSITION COMPONENTSIDE

To get access to the componentside of the

printed circuit board proceed as follows:

1. Remove the bottom screws (6x)

2. Open the CD-door

3. Lift the top-cabinet and put it backwards on the table

4. Remove the bottom and supply the unit via the external

DC-socket as shown in the picture above

5. Close the door-switch (i.e. adhesive tape) or enter

service test program, radial test

4822 397 30184

4822 397 30245

4822 397 30096

4822 725 24941

4822 725 24986

4822 725 26017

4822 466 10953

4822 466 10958

4822 395 10223

4822 320 11307

4822 320 11305

4822 320 11306

4822 320 11308

4822 310 10671

4822 344 13999