Denon PMA 790 Service Manual

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Denon PMA 790 Service Manual

Extracted text from Denon PMA 790 Service Manual (Ocr-read)


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DENON

I-Ii-F-i Dre-Main Amplifier

SERVICE MANUAL
MODEL PMA-7SD

SOLID-STATE
PRE MAIN AMPLIFIER

TABLE OF CONTENTS

SPECIFICATIONS ................................................................... I
DESIGNATIONS AND FUNCTIONS OF FRONT PANEL CONTROLS ........................ 2
CONNECTIONS ..................................................................... 3
BLOCK, LEVER DIAGRAM ........................................................... 4
METHOD OF ADJUSTMENTS ...................................................... 5 N 6
SEMICONDUCTORS ................................................................. 7
PRINTED WIRING BOARD PATTERNS AND PARTS LIST
INPUT 81 E0. UNIT ETCOSSSB ..................................................... 8
POWER AMP. BI POWER SOURCE UNIT PUSOOZIB ................................ 9~10
CONTROL & LAMP UNIT ETCOOS7B .......................................... 11 ~ 12
POWER SUPPLY 81 PROTECTOR UNIT ETCOSSSB ................................ 13~14
CONNECTION DIAGRAM ............................................................ 15
WIRING DIAGRAM ................................................................. 16
EXPLODED VIEW OF CHASSIS AND CABINET ........................................ 17

NIPPON COLUMBIA CO.. LTD.

'83 APR.