Equipment information

Revox B790 Turntable
Manufacturer:
Model:
B790
Date:
Category:
Group:
Description:
Cirquit Diagram
Manual Type:
Cirquit Diagram
Pages:
10
Size:
915.06 Kbytes (937024 Bytes)
Language:
english
Revision:
Manual-ID:
18.228.378
Date:
Quality:
Scanned document, all readable.
Upload date:
21 November 2015
MD5:
720c8474490d829ccf45060a43a06166
Downloads:
742

Information

A MAINS CONNECTION BOARD .179.160 PAGE 4 B POWER SUPPLY .179.159 PAGE 4 C ARM ELECTRONIC BOARD .179.150 PAGE 5 D MOTOR CONTROL BOARD .179.152 PAGE 6/ E SWITCH BOARD / ARM .179.145 PAGE 5 F DISPLAY BOARD .179.146 PAGE 7 G SWITCH BOARD / SPEED .179.145 PAGE 6 H PICKUP SUPPORT .179.116 PAGE 8 1 CONNECTOR BOARD .179.100-12 PAGE 9 BLOCK DIAGRAM TONE-ARM ELECTRONIC PAGE 10 BLOCK DIAGRAM TV Multimedia">Turntable - DRIVE PAGE 11

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Service Manual
Manual Type:
Service Manual
Pages:
67
Size:
7.24 Mbytes (7596079 Bytes)
Language:
english, german, french
Revision:
Manual-ID:
Date:
Quality:
Scanned document, reading partly badly, partly not readable.
Upload date:
08 January 2020
MD5:
ae2f706c31bbcb2e20fd694c244f875c
Downloads:
352

Information

Description 1. General Operating elements 2. Technical Data Dimensions 3. Dismantling Removal of dust cover Removal of platter Removal of chassis Removal of TV Multimedia">Turntable motor Removal of tonearm support Removal of tonearm cover Removal of stylus Removal of operating control assembly Replacement of mains fuse Re-assembly 4. Mechanical adjustments and checks Checking the cartridge position How to use the alignment gauge Corrective measures in case of excessive error Adjustment of maximum arm lowering Adjustment of tracking force Adjustment of left-hand and right-hand end switches Position switch of tonearm support 5. Circuit description Control circuits for the platter motor Reference signal Motor control system Control of the digital read-out External commands Adjustments in the motor control electronics Tonearm follow-up Functional check of the tonearm

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