Carver CM 1090 Service Manual

This is the 24 pages manual for Carver CM 1090 Service Manual.
Read or download the pdf for free. If you want to contribute, please mail your pdfs to info@audioservicemanuals.com.

Page: 1 / 24
left right
Carver CM 1090 Service Manual

Extracted text from Carver CM 1090 Service Manual (Ocr-read)


Page 1

CARVER

Model CM-1090
SERVICE MANUAL


CONTENTS

Page
SPECIFICATIONS ............................................................................................... 2
BLOCK DIAGRAM .............................................................................................. 2
ALIGNMENT PROCEDURES .. 3
VOLTAGE CONVERSION ............ .. 4
PCB COMPONENT SIDE VIEWS .. 5
EXPLODED VIEWS ........................... 9
PARTS LIST .................... 13
DIFFERENT PARTS LIST ................................................................................ 17

SCHEMATIC DIAGRAMS ................................................................................. 18

Page 2

Cabinet and Chassis

12

11

Page 16

CARVER CORPORATION
SERVICE BULLETIN B M,

ServiceBulletin# CM-1090-2IModekCM-1090 Serial nos. 90996803736

REASON: Date: 6/27/90

Protection relay trips and shuts off speaker outputs below full power.

DELETE ADD

2 2.7K 1/4 watt resistor

PROCEDURE

Solder 2.7K resistors on foil side of power amp board in parallel with
0721 and C722.

W-q

HA)

:3 mma

-___l
w

Am" he "-5, 5 gala-n .§:-+:-
[:1 1:.-_. W, ,_,
m lw-l - fl l-"lv- w :2

Engineering approvflWflflQ
Service approval 6 fly