Sony MDR-CD480 Parts Breakdown

MDR-CD480/CD580/CD780
SERVICE MANUAL
Ver 1.0 2000. 02
SPECIFICATIONS
<MDR-CD480>
Type: Dynamic, closed
Driver units: ø 40 mm, dome type
Impedance: 40 ohms at 1 kHz
Sensitivity: 104 dB/mW
Power handling capacity: 1500 mW (IEC)
Frequency response: 10 – 25,000 Hz
Cord: Approx. 3.5 m long detachable OFC litz cord
with a gold-plated stereo unimatch plug
Mass: Approx. 250 g (without cord)
<MDR-CD580>
Type: Dynamic, closed
Driver units: ø 40 mm, dome type
Impedance: 40 ohms at 1 kHz
Sensitivity: 106 dB/mW
Power handling capacity: 1500 mW (IEC)
Frequency response: 10 – 25,000 Hz
Cord: Approx. 3.5 m long detachable OFC litz cord
with a gold-plated stereo unimatch plug
Mass: Approx. 250 g (without cord)
<MDR-CD780>
Type: Dynamic, closed
Driver units: ø 50 mm, dome type
Impedance: 32 ohms at 1 kHz
Sensitivity: 106 dB/mW
Power handling capacity: 1500 mW (IEC)
Frequency response: 5 – 30,000 Hz
Cord: Approx. 3.5 m long detachable LC-OFC litz
cord with a gold-plated stereo unimatch plug
Mass: Approx. 300 g (without cord)
Supplied accessory: Unimatch plug adapter
Design and specifications are subject to change
without notice.
(Photo: MDR-CD780)
• DRIVER DIAGRAM
The position marked with a marker
is on the + side. (indefinite)
• CONNECTION DIAGRAM
Note : The connection depends on the + side position
of the driver.
driver (L)
marked
position
US Model
MDR-CD580/CD780
Canadian Model
AEP Model
MDR-CD480/CD580/CD780
Marked position
(+ side)
Relay terminal
(no connection)
RED (R)
RED (R)
NATURAL (GND)
RED (R)
WHITE (L)
BLACK (GND)
JACK (SMALL TYPE)
STEREO HEADPHONES
E Model
MDR-CD480
driver (R)
marked
position