Philips az 1550 schematic
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Page 1
AZ1550, AZ1560, AZ1565, AZ1570, AZ1574, AZ1575
Service
Semi @@
SB I'VI 09 Product Service Group CE Audio
Service Information
Already published Service Informations: A01-552 3140 785 22780
A01-553 3140 785 22790
A01-555 3140 785 22840
A01-556 3140 785 22850
Between production week 0123 to 0152, a new CD99 DA11 module is used in
production. This new CD module uses LA6531 as servo driver IC.
For servicing the sets which uses new CD module, please refer to the attached pages
including:
CD99 (LA6531) BOARD
circuit diagram - RF & control part ............................ 14-3
circuit diagram - audio & supply part ....14-4
layout diagram ..................................... ....14-5
Electrical partslist ............................................... 16-7 - 16-8
2002-04-20 3140 785 32070