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Technics SL-DD33 Service Manual

Technics SL-DD33
13 pages
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Technics SL-DD33 Specifications

General IconGeneral
Drive SystemDirect Drive
Turntable Speeds33 1/3, 45 rpm
Wow and Flutter0.025% WRMS
Signal to Noise Ratio78 dB
Dimensions430 x 100 x 375 mm
Weight5.5 kg
Effective Arm Length230 mm
Overhang15 mm
Frequency Response20 Hz - 20 kHz
Power Consumption4 W
PlatterAluminum die-cast
TypeSemi-automatic
MotorDC Motor
Rumble-78 dB
Cartridge TypeMoving Magnet (MM)
Output Voltage2.5 mV
Tracking Force1.25 g
CartridgeP-Mount Cartridge

Summary

CHANGES IN REPLACEMENT PARTS LIST

SPECIFICATIONS

TURNTABLE SECTION

Detailed specifications for the turntable mechanism and performance.

TONEARM SECTION

Technical specifications for the tonearm assembly and its capabilities.

SAFETY PRECAUTION

INSULATION RESISTANCE TEST

Procedure and criteria for testing insulation resistance to prevent electric shock.

DISASSEMBLY INSTRUCTIONS

How to remove the cartridge

Steps to safely detach the cartridge from the tonearm.

How to remove the stylus

Procedure for carefully removing the stylus from the cartridge.

CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM

How to remove the tonearm

Detailed instructions for removing the tonearm assembly.

SCHEMATIC DIAGRAM

BLOCK DIAGRAM

MEASUREMENTS AND ADJUSTMENT

ARM-LIFT HEIGHT

Adjustment procedure for the tonearm lift height.

AUTOMATIC START POSITION

Adjustment for the tonearm's automatic start position.

AUTOMATIC RETURN POSITION

Adjustment for the tonearm's automatic return function.

EXPLODED VIEW

REPLACEMENT PARTS LIST

PACKING

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