Jvc HA-NCX77 Service Manual

SERVICE MANUAL

XC05920071SERVICE MANUAL

STEREO HEADPHONES

HA-NCX77-J/C/E

The " Product Exchange System" is applicable to this product. For limited spare parts, refer to the parts list.

Ear piece

Connection cord

Model No.

Clip(back side)

Frequency response 8Hz- 24,000Hz

Noise reduction more than 14 dB at 120Hz

Sensitivity 90dB/1mW (power- ON), 91dB/1mW (power- OFF)

Input impedance 32 Ω(power- ON), 34 Ω(power- OFF)

Power supply AAA battery (DC 1.5V) x 1

Battery life approx. 35 hours* (using Manganese AAA battery),

approx. 70 hours* (using Alkaline AAA battery) Varies depending on operating conditions. *Without ambient noise.

Cord length 1.5m (4.9ft)(from mini plug to the left channel of the headphone,incl. connection cord)

Mass 48g (1.69oz) (incl. Battery, excl. connection cord)

55g (1.94oz) (incl. connection cord and battery)

Accessories connection cord x1,soft case x1,manganese AAA battery x1,dual plug adapter (for in-flight use)

X1,ear pieces 3 pairs (small, medium, large)

Design and specifications subject to change without notice.

SPECIFICATION

No.XC059

2007/2

Parts list

 SYMBOL PARTS NO. PARTS NAME Q’TY DESCRIPTION

2 J34802-001 Battery Cover 1 3 J48083-001 CLIP 1 slide below and take it off 4 J48087-001 CONNECTION CORD 1 0.7m 5 LNT0081-001A INST.BOOK 1 J/C 5 LNT0082-001A INST.BOOK 1 E 5 LNT0079-001A INST.BOOK 1 E 6 ------------ WARRANTY CARD 1 J/BT-51007-7C 6 ------------ WARRANTY CARD 1 C/BT-52006-2

* Parts marked (

J48091-001 Silicon ear piece 6

) are safety parts. When replacing, be sure to use the specifide one.

for HA-NCX77 Color:Black Size:S, M, L(The set contains pairs of each size)

[M][1][M][M]

Victor company of Japan, Limited ACCESSORIES CATEGORY 1644, Shimotsuruma, Yamato, Kanagawa 242-8514, Japan

(No.XC059)

Printed in Japan

VPT