Philips SQ20 ET-SB-SI 1314768375 free download

File name SQ20_ET-SB-SI_1314768375.pdf

Philips Communication & Security Systems Supply Centre Breda Customer Support The Netherlands COPYRIGHT (c) Philips Electronics N.V. 1994 Printed in the Netherlands Supply Centre Breda SQ 20 Amplifiers CONTENTS CHAPTER DESCRIPTION PAGE 1 INTRODUCTION 3 1.1 GENERAL 3 1.2 THE SQ20 RANGE 3 2 TECHNICAL DATA 4 3 INSTALLATION INSTRUCTIONS 4 4 CHECKING AND ADJUSTING 5 5 CIRCUIT DESCRIPTION 6 5.1 DIFFERENCE BETWEEN THE SEVERAL OUTPUT-STAGE'S 6 6 SPARE PARTS 7 6.1 RECOMMENDED SPARE-PARTS TOTAL SQ 20 SERIES 8 6.2 SPARE-PARTS, LISTED PER TYPE-NUMBERS 9 6.2.1 LBB 1227/00 9 6.2.2 LBB 1228/00 9 6.2.3 LBB 1229/00 10 6.2.4 LBB 1230/00 11 6.2.5 LBB 1231/00 12 6.2.6 LBB 1232/00 13 6.2.7 LBB 1233/00 14 6.2.8 LBB 1234/00 15 6.2.9 LBB 1235/00 16 6.2.10 LBB 1236/00 17 6.2.11 LBB 1237/00 18 6.2.12 LBB 1238/00 19 6.2.13 LBB 1240/00 20 Service documentation 4822 733 24416 14 February 1994 -1- SQ 20 Amplifiers Supply Centre Breda CONTENTS (cont'd) 7 DRAWINGS FIGURE: (as appendix) 7.1 LBB 1229/00 WIRING-DIAGRAM 7.2 LBB 1229/00 CIRCUIT-DIAGRAM PART 1 7.3 LBB 1229/00 CIRCUIT-DIAGRAM PART 2 7.4 LBB 1229/00 PRINTED CIRCUIT BOARD LAY-OUT 7.4.1 LBB 1230/00 CIRCUIT DIAGRAM PART 1 7.5 LBB 1230/00 CIRCUIT DIAGRAM PART 2 7.6 LBB 1230/00 PRINTED CIRCUIT BOARD LAY-OUT PART 1 7.7