Rotel RE 900 Service Manual

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Rotel RE 900 Service Manual

Extracted text from Rotel RE 900 Service Manual (Ocr-read)


Page 1

Technical
Manual

STEREO OCTAVE EQUALIZER

RE-QOO
RE-ZOOO

TABLE OF CONTENTS

Chassis Layout (Top View) ................... 2 Octave Equalizer Circuit Board Diagram ............. 13
Checking of Operation ...................... 3 Output Amp and Power Supply Circuit Board Diagram . . , . 14
Repair Parts List .......................... 8 Acoustic Controls Circuit Board Diagram ............ 15
Block Diagram ............... 9 Switches Circuit Board Diagram. r . . . . 16
Specifications ............................ 9 Volume Contml Circuit Board Diagram ............. 16
Schematic Diagram ......................... 10
INHALTSVERZEICHNIS
Chassis-Anordnung (Oberansichti . . 2 Bestfickungsplan der Oktav-Entzen'ungsschaltung ....... 13
Uberprfifung ............... 3 Bestfickungsplan des Endverstérkers und des Netzteils . . . 14
Reparamrteflljste ..................... . . . . 8 Besthckmgsplan der Schieberegler ................ IS
Blockschaltbild ........................... 9 Bestfickungsplan der Schaltex ................... 16
Technische Daten, . . l 9 Bestfickungsplan des Lamstiirkereglers .............. 16
Schaltungsschema. . l . . 10
TABLE DES MATIERES

Installation du chassis (vue de dessus) .............. 2 Diagramme de la plaquette de légalisateur de fréquences r r . 13
Contréle du fonctionnemem ................... 4 Diagramme de la plaquette de lamplificateur de sortie et de
Liste des piéces de rechange ...... 8 lalimentaiion .......................... 14
Schéma synoptique ........... 9 Diagramme de la plaquene des commandes acoustiques. . . . 15
Caractéristiques ........................... 9 Diagramme de la plaquene des commutateurs .......... 16
Diagramme schématique ...................... 10 Diagramme de la plaquette de Commande du volume ...... 16

Serial No. beginning
NB 56330

Page 2

Chassis Layout (Top View)
Chassis-Anordnung (Oberansicht)

Installation du chassis (vue de dessus)

@6919 ®®®®®0®

1. SWITCHES CIRCUIT BOARD 12. VOLTAGE SELECTOR
2. VOLUME CONTROL CIRCUIT BOARD 13. F902, SECONDARY FUSE
3. VOLUME (OUTPUT LEVEL) CONTROL 14. F903, SECONDARY FUSE
4. OCTAVE EQUALIZER SWITCH 15. POWER SUPPLY CIRCUIT BOARD
5. R-CH, ACOUSTIC CONTROLS 16. LINE OUTPUT JACKS
6. R-CH, OCTAVE EOUALIZER CIRCUIT BOARD 17. TAPE MONITOR 2 OUTPUT JACKS
7. L-CH, ACOUSTIC CONTROLS 18. TAPE MONITOR 2 INPUT JACKS
8. POWER SWITCH 19. TAPE MONITOR 1 OUTPUT JACKS
9. L-CH, OCTAVE EOUALIZER CIRCUIT BOARD 20. TAPE MONITOR 1 INPUT JACKS
1!]. POWER TRANSFORMER 21. LINE INPUT JACKS
11. F901,PRIMARY FUSE