Sony MDR-7506 user manual

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MDR-7506
SERVICE MANUAL
US Model
AEP Model
Ver 1.1 2002.07
SPECIFICATIONS 2. MOUNTING DIAGRAM
Type Circum-aural, closed
Driver units 40 mm dia., dynamic type
Impedance 63 ohms at 1 kHz
Sensitivity 106 dB/mW
Rated power 0.5 W
Power handling capacity 1 W
Frequency response 5 - 30,000 Hz
Cord 3 m (extended length) coiled cord with a
stereo unimatch plug
Weight Approx. 230 g (without cord)
1. DISASSEMBLY
Note : Follow the disassembly procedure in the numerical order given.
STEREO HEADPHONES
Son

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MDR-7506 Ver 1.1 2002.07 3. EXPLODED VIEWS NOTE: • The mechanical parts with no reference number • -XX, -X mean standardized parts, so they may in the exploded views are not supplied. have some differences from the original one. • Hardware (# mark) list and accessories are • Items marked “*” are not stocked since they given in the last of this parts list. are seldom required for routine service. Some delay should be anticipated when ordering these items. Ref. No. Part No. Description Remarks R

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MDR-7506 MEMO 3

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MDR-7506 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 1.0 1990.10 New 1997.01 REVISED 1.1 2002.07 Change of exploded views parts list. (ENG-02030)