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MDR-D777LP/D777SL
SERVICE MANUAL
Ver. 1.0 2006.09
US Model
MDR-D777LP
E Model
MDR-D777SL
Photo : MDR-D777SL
SPECIFICATIONS
Type Closed, dynamic Driver units 40 mm, dome type Power handling capacity 1,500 mW (IEC*) Impedance 24 � at 1 kHz Sensitivity 106 dB/mW Frequency response 8 - 80,000 Hz Cord Approx. 1.2 m (47 1/4 in) (D777LP) / 0.6m (D777SL) single sided OFC Mass Approx. 166 g (6 oz) (without cord) Plug Gold-plated stereo mini plug, L type (D777LP) Supplied accessories Carrying pouch (1) / Operating Instructions (1) Extension cord (D777SL) (1) * IEC = International Electrotechnical Commission Design and specifications are subject to change without notice.
SECTION 1 SERVICING NOTES
z
DRIVER TERMINAL
Marking (+ side)
Note : Position of puls terminal may become a change
Copper (GND)
DRIVER (L-CH) DRIVER (R-CH)
Copper (GND)
Marking Red (R-CH)
Plus terminal is making with felt tip pen. (The position uncertainty)