Philips fb 202 service manual

Page 1

Loudspeaker Box FB201/o1/oz/17

$@U3Wfi@@ F3202/01/02/1o

Seryiee
. Servrce

TABLE OF CONTENTS

CONTENTS : Mi:
Technical specification 1&2
A - Demounting instructions 3
Mechanical Part List 4
A - Electrical Part List 5
- PCB Layout Diagram 6
- PCB Schematic Diagram 7
~ - Loudspeaker Box Layout 8
A Published by Consumer Electronics Printed in The Netherlands © Copyright reserved Subject to modlllcallon 4822 725 24805

PCS 88781

K PHILIPS

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Technical Specifications

General data

Description : 50W Active Subwoofer System
Type of system : Ground Firing Bass Reflex
Acoustical Volume : 11 litres

Dimension (W x H x D) : 235mm x 310mm x 400mm
Enclosure

Front Cabinet : HlPS Painted (Black)

Rear Cabinet : HlPS (Black)

Front board : Chipboard 12mm

Back Board : MDF 12mm

Side Board : Chipboard 9 mm

Speaker Units
Woofer : 170mm ( 60W 6W)

Electrical Characteristic

Testing Condition : Nominal supply, RL=6W, f=100Hz, Vout=500mV
Unless otherwise stated

Nominal Limit
Output Power 10%THD 43W 11 dB
Min. X-over Frequency 60Hz 1:10Hz
Max. X-over Frequency 140Hz 11 OHz
Lower cut off frequency 30Hz >55dB
Signal-to-Noise Ratio 60GB >55dB
Total harmonic distortion 0.50% <2%
Line in Sensitivity, Rs=2k2W 250mV 1:2dB
Speaker in sensitivity, Rs=600W 34V 1-2dB
Wireless in sensitivity, Rs=2k2W 150mV 12dB
Standby power consumption 4.5W ~
Power consumption 1/8Prated 26W -

PCS 88 782