Philips 22 rc 224 22 rc 228 22 rc 238 244 22 rc 248 22 rc 258 service manual

Page 1

Cassette car radio 22RC224/00 228/00 228/80 238/02
a art-Wm 82 244 00 248 00 248 30
S®FWU©® 22RCZ48/80 258/02 258/32 258/82

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For repair information of the Cassette deck see Service
Manual of Auto Cassette Deck :

TN301NX265 ( 22R6224 - 228 - 238 )

CD836-PFl ( 22RC244 - 248 - 258 )

12 v Gllr

Contents page
Controls -2
Connections »3
Technical data - Chips handling -4
Servicing hints -5-5a
Semiconductors - IC pinnings ~6-6a
Block diagram -7-7a
DC voltages ~ Checks and adjustments -8-8a
Tuner part 1 schematic diagram -9-9a
Main PWB layout -10-10a
Tuner part 2 schematic diagram -11-11a
Sound Process part 1 schematic diagram -12-12a
Sound Process part 2 schematic diagram -13-13a
Power supply schematic diagram ~14-14a
Main PWB layout 45-153
Microcontroller part schematic diagram -16-16a
Tape part schematic diagram -17-17a
Power part schematic diagram -18<18a
Exploded view / Mechanical partslist (Fast Forward) >19-19a
Exploded view / Mechanical partslist (Auto Reverse) -20-20a
Electrical partslist -21-21a-22n22a
Technicians remarks -23

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Published by Philips CarSystems Printed in the Netherlands © Copyright reserved Subject to modllicatlon 4822 725 24386

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