Harman Kardon AVR240 电路图.pdf

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1、 harman/kardon AVR240 AVR240 7 X 50W 7.1 CHANNEL A/V RECEIVER PRELIMINARY SERVICE MANUAL CONTENTS ESD WARNING.2 LEAKAGE TESTING.3 BASIC SPECIFICATIONS.4 PACKAGING.5 FRONT PANEL CONTROLS.6 REAR PANEL CONNECTIONS.9 REMOTE CONTROL FUNCTIONS.12 CONNECTIONS.16 OPERATION.18 TROUBLESHOOTING GUIDE.24 PROCES

2、SOR RESET.24 DISASSEMBLY25 UNIT EXPLODED VIEW.26 EXPLODED VIEW PARTS LIST27 AMP BIAS ADJUSTMENT.28 TECH TIP HK2003-01.29 BLOCK DIAGRAM.30 ELECTRICAL PARTS LIST.31 PCB DRAWINGS72 SEMICONDUCTOR PINOUTS.78 SCHEMATICS149 WIRING DIAGRAM.156 harman/kardon, Inc. 250 Crossways Park Dr. Woodbury, New York 11

3、797 A V R 2 4 0 V I D E O _ 0 5 0 8 0 5 . s c h - 2 - T u e A u g 0 9 1 9 : 0 1 : 5 3 2 0 0 5 AVR240 AVR240 harman/kardon 150 A V R 2 4 0 I N P U T M P 2 0 5 0 8 0 5 . s c h - 2 - M o n A u g 2 2 2 0 : 2 4 : 0 3 2 0 0 5 AVR240 AVR240 harman/kardon 151 A V R 2 4 0 I N P U T M P 2 0 5 0 8 0 5 . s c h

4、- 1 - F r i A u g 0 5 1 6 : 3 3 : 1 0 2 0 0 5 AVR240 AVR240 harman/kardon 152 C U P 1 1 8 3 4 Z 0 5 0 7 2 7 . s c h - 1 - F r i A u g 0 5 1 6 : 4 2 : 0 7 2 0 0 5 AVR240 AVR240 harman/kardon 153 A V R 1 4 0 M A I N _ 0 5 0 4 1 9 . s c h - 1 - M o n A u g 2 2 1 9 : 5 6 : 4 3 2 0 0 5 AVR240 AVR240 harman/kardon 154 A V R 2 4 0 V I D E O _ 0 5 0 8 0 5 . s c h - 1 - M o n A u g 2 2 2 0 : 0 4 : 1 0 2 0 0 5 AVR240 AVR240 harman/kardon 155 A V R 2 4 0 & 3 4 0 ( W I R I N G ) _ 0 8 1 0 . s c h - 1 - W e d A u g 1 0 1 6 : 2 8 : 2 5 2 0 0 5 AVR240 AVR240 harman/kardon 156