NAD C556 Service Manual
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C556
TURNTABLE

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Summary of Contents for NAD C556

  • Page 1 C556 TURNTABLE...
  • Page 2: Table Of Contents

    SECTION 1 SUMMARY CONTENTS PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS ..... 1-2 SERVICING PRECAUTIONS ....................1-3 • General Servicing Precautions • Insulation Checking Prodedure • Electrostatically Sensitive Devices SPECIFICATIONS ........................1-4...
  • Page 3: Product Safety Servicing Guidelines For Video Products

    PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS CAUTION : DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN ANY WAY, SUBJECT : X-RADIATION NEVER PERFORM CUSTOMIZED INSTALLATIONS WITHOUT MANUFAC- 1. BE SURE PROCEDURES AND INSTRUCTIONS TO ALL SERVICE PER- TURER’S APPROVAL. UNAUTHORIZED MODIFICATIONS WILL NOT ONLY SONNEL COVER THE SUBJECT OF X-RADIATION.
  • Page 4: Servicing Precautions

    SERVICING PRECAUTIONS CAUTION : Before servicing the DVD covered by this service Electrostatically Sensitive (ES) Devices data and its supplements and addends, read and follow the Some semiconductor (solid state) devices can be damaged SAFETY PRECAUTIONS. NOTE : if unforeseen circum- easily by static electricity.
  • Page 5: Specifications

    SPECIFICATIONS GENERAL TURNTABLE Drive system Belt drive Motor High torque synchronous motor Speed 33.3 and 45.1 rpm Suspension system 3 energy absorbent synthetic rubber feet TONEARM Operation Manual Length 289 mm total length; 244 mm pivot to stylus Effective mass Overhang 19.1 mm Cable capacitance...
  • Page 6 SECTION 2 CABINET & MAIN CHASSIS CONTENTS 1. PARTS VIEWS ......................... Top and Side Parts View......................2-2 Top and Side Parts View List ......................2-3 ..........................2. ADDENDUM Service Tips ..........................2-4...
  • Page 7: Parts Views

    PARTS VIEWS TOP AND SIDE PARTS VIEW Counter Weight Bias adjustment Lift/lower Mechanism Arm clip Spindle...
  • Page 8: Top And Side Parts View List

    PARTS VIEWS TOP AND SIDE PARTS VIEW LOCATION PART NUMBER DESCRIPTION (not s hown) C 555 Turntable Motor - Type A Motor & P C B 230V 50Hz C 555 Turntable Motor - Type B Motor & P C B 120V 60Hz C 555 Turntable Motor - Type C Motor &...
  • Page 9: Addendum

    4. Fit the hub back into the bearing bush and spin to check that it is running freely. If its not, return complete assembly to NAD. 5. If all is well, remove hub from bearing bush then tilt the bearing bush and place two drops of Comma Hypoid EP80, Castrol EPX80w/90 or Shell Spirax EP90, as recommended, in the position as illustrated.
  • Page 10 REPLACEMENT OF THE TONEARM C556 Counter Weight Bias adjustment Lift/lower Mechanism Arm clip 1) With the arm resting on the Arm clip and locked, carefully slide off the counterweight. 2) Move the arm slightly to the left resting on the Lift/lower Mechanism so that one can make visible the three "Pozidriv®"...

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