4CD Player/Tuner Stereo System HARMONYTABLE OF CONTENTSCOVER ...........................................................................1LASER BEAM SAFETY PRECAUTIONS......................2SAFETY PRECAUTIONS ..............................................3TABLE OF CONTENTS.................................................4FEATURES.....................................................................4SPECIFICATIONS..........................................................5HARMONY CONTROLS AND THEIR FUNCTION .......6HARMONY SERVICE BULLETIN JBL9808 ..................8HARMONY SERVICE BULLETIN JBL9809 ..................9HARMONY SERVICE BULLETIN JBL9904 ................10HARMONY SERVICE BULLETIN JBL9905 ................11HARMONY SERVICE BULLETIN JBL9906 ................12FM LOCAL/DISTANCE SWITCH.................................13HARMONY BLOCK DIAGRAM....................................14HARMONY BATTERY PARTS LIST ...........................15HARMONY MECHANICAL EXPLODED VIEW...........16HARMONY MECHANICAL PARTS LIST ....................17HARMONY PACKING EXPLODED VIEW ..................20HARMONY POWER & INPUT PCB............................21HARMONY CONTROL PCB........................................22HARMONY MAIN PCB COMPONENT SIDE..............23HARMONY MAIN PCB SOLDER SIDE ......................24HARMONY ELECTRICAL PARTS LIST .....................25HARMONY WIRING DIAGRAM ..................................30HARMONY INTEGRATED CIRCUITS ........................31IC VOLTAGE CHART ..................................................38TRANSISTOR VOLTAGE CHART ..............................39HARMONY EARLY VERSION SCHEMATIC120/230RDS................................................................40HARMONY LATER VERSION SCHEMATIC120/230RDS................................................................41FEATURESn 2-Way Loudspeaker System with PoweredWoofer. Dual 3” drivers and a 4” long-throw woofer.n 40 Watts Total System Power.n Front Load CD Playern 16 AM/FM Presetsn Wake Up to CDn Remote Controln Dual Alarmsn Auxiliary Input