Marantz 1090 - Table of Contents

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TABLE OF CONTENTS
SECTION PAGE
1s INFRODUCTION) 2:2 hed eet 4 ae PERE ON GNA Maia wee Siac? eee aeRO ees Sek 1
22: PRE-AMPLIBUER: cc. < hse cies ca beter gy ee 8 Ook oi le ee Si a iw hs Mit ete eg ee LAG. ete ea’s 1
3.7 MAIN (AMPLIFIER: c5.ccocceaea elise scaateasdeecas tin ends 8 Os reie OW 6 de wel a. os 9S aoa a Aad Rhee See Ae a 1
4. TROUBLESHOOTING ANALYSIS ......... 0... ccc cece cee eee eee eee eee e eee e nena 1
5. POWER AMPLIFIER ADJUSTMENT ......... 0... . ccc ee teens eee e een neneaee 1
6. TEST EQUIPMENT REQUIRED FOR SERVICING ........... 0... 0c ccc cece ee eee eens 2
7. PERFORMANCE VERIFICATION ......... 0.0... cc ccc cee te ee ee eee eee n ee ee eennaee 2
8. VOLTAGE. CONVERSION 36.5 itnd sek 0.6 wore nies Gwate Ouse VAww eA et hawt wee oe eee 5
8:1 Voltage Conversion: Chart. -2:ccie:ei ccc eect anda wa ee Madar wad, Sees ad ese arare aitansaha ek, Sie Giver els Bea tee 5
9, MAJOR COMPONENT LOCATIONS ........ 0... ccc cee cece eee eee ene eeenanae 6
9.1 Front Panel Adjustment and Component Locations ..... 0... cece eee ee ee eee ee eee enna 6
9.2 Main Chassis Component Locations (Top View) ....... ccc cence eee eee cece ec eeeennnetnvenes 6
9.3 Rear Panel Adjustment and Component Locations ..... 0... 0. cc eee ee ee eee eee een e anne 7
9.4 Main Chassis Component Locations (Bottom View) ........ cc eee eee ee ee eee ee ee ee tence nnn 7
10. DIAGRAM AND COMPONENT LOCATIONS ........ 0... ccc cee eee eee een ee 8
10.1. Tone Component Assembly (PFO1) Schematic Diagram and Component Locations .........0.ee eee eee 8
10.2 Rear Panel Assembly (PVOO) Schematic Diagram and Component Locations .........0.0ce eee ee eaae 9
10.3 Speaker Switch Assembly (PSO1) Schematic Diagram and Component Locations .......eee eee eeeees 10
10.4 Pre-Amp. Assembly (P400) Schematic Diagram and Component Locations ........ cece eee eect eeaee 11
10.5 Main Amp. Assembly (P700) Schematic Diagram and Component Locations .........0cececeeuecees 13
11. CONNECTION DIAGRAM .......... ee ee ee ene eee neta een neenans 15
12. SCHEMATIC DIAGRAM «3 occ eee eee cee er ee aa band ode ep eine es eu eee ee dees aes 17
13. EXPLODED MECHANICAL DIAGRAM ........... 0... ccc cece ee eee eee nent e eee e nes 19
14. PACKING MATERIAL EXPLODED VIEW ............ 0... ccc ccc cece cece ee ee eee e enn ennes 22
15: BLOCK: DIAGRAM. .¢ s:icse¢ o(e08 ett we Pe ie whe dian eae aoe daa gate Ha ak WE Se WE Bea des Bares 23
163 PARTS: LIST) os beets Seed wieatat Beste Aion suck we OF ale Recede damier binds Ber 24
17. TECHNICAL SPECIFICATIONS