OPUS 3 SERVICE MANUAL ocr

MANUAL NO. 993-044634-001 it Ja. a ap +*” * de Moe ft ot Pr * Pa a COON Jia ae f a od DR KR ee. Cae ee À J Æ + ie PT CM RS 7 is PN POR KO te a ESS EE a ONS a Ne gt yet ig ge” i SO Sf fi. oa NE CO À OL LENS ‘il Pox Le Cn a Nee ee SS ras Le ET NET De ot a ee i, Ma PT Ce NN Ne oe LA LENS G eS - ees ÿ #. we NS gt Ed Shee, yn “oy Pig ~ \ re EPO ga “ae Keen, a, 7, a | ae “ae \ ar ee SA re en es a” oo, ON oe EER YD gg Roe "a LL, 2 DOMESTIC MODEL 339A 7, EXPORT MODEL 339BX CONTENTS PAGE 1 INTRODUCTION AND SPECIFICATIONS........................................................ 1-1 1.1 G E N E R A L........................................................................................................ M 1.2 SPECIFICATIONS................................................................................................. 1-1 2 CIRCUIT DESCRIPTION......................................

MANUAL NO. 993-044634-001 TECHNICAL SERVICE MANUAL for U Ü IIg g J OPUS 3 CONTENTS PAGE NO.SECTION 1 INTRODUCTION AND SPECIFICATIONS ........................................................ 1-1 1.1 G E N E R A L ........................................................................................................ M 1.2 SPECIFICATIONS ................................................................................................. 1-1 2 CIRCUIT DESCRIPTION ........... .................................................................... 1-2/2-0 2.1 KEYER/POWER SUPPLY BOARD 1 ............................................................ 1-2/2-0 2.2 CONTROL BOARD 2 2.3 CHORUS MODULATION BOARD 3 ............................................... 2-6 3 DISASSEMBLY AND REASSEMBLY ....................................................... ■ 2-7/3-1 3.1 REMOVAL PROCEDURES ............................................................................ 2-7/3-1 3.2 REASSEMBLY ................................................................................. 3-2 4 FIELD TEST PROCEDURE AND TROUBLESHOOTING ........................ 4-0 4.1 FIELD TEST PROCEDURE…