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 Turntable DRIVE PAGE 11

Description 1. General Operating elements 2. Technical Data Dimensions 3. Dismantling Removal of dust cover Removal of platter Removal of chassis Removal of 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