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MDR-7502
SERVICE MANUAL
REVISED 3
Ver 1.1 1998.12
US Model AEP Model
SPECIFICATIONS
Type Driver units Impedance Supra-aural, closed 30 mm dia., dynamic type 45 ohms at 1 kHz (FORMER TYPE) 24 ohms at 1 kHz (NEW TYPE) Sensitivity 100 dB/mW Rated power 0.10 W Power handling capacity 0.50 W Frequency response 16 - 22,000Hz Cord 2 m long with a stereo unimatch plug Weight Approx. 150 g (without cord)
2. WIRING DIAGRAM
FORMER TYPE
� L ch � � R ch �
Copper
GRN Marking
RED
Copper
NEW TYPE
1. DRIVER UNIT INSTALLATION
Note : Follow the installation procedure in the numerical
