JVC HA-B7-BU/SL Service Manual

HA-B7-BU/SL(E),(J),(K),(N)

SERVICE MANUAL

STEREO HEADPHONES

HA-B7-BU/SL(E),(J),(K),(N)

(Blue) (Silver)

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

MODEL No.

(With Volume Control))

HA-B7-BU/SL (E),(N) HA-B7-BU/SL (J),(K)

MODEL No.

Specifications

Type
Frequency response
Nominal impedance
Sensitivity
Max.input capability
Cord length
Mass

Additional Function

:Moving coil
:15 Hz-20,000 Hz
:32 ohms
:98 dB/1 mW
:30 mW
:1.5 m (4.92 ft) with 3.5mm dia.stereo miniplug
:46g (1.63 oz) without cord
:61g (2.16 oz) with cord / Type (E),(N)
:64g (2.27oz) with cord / Type (J),(K)
:Volume Control / Type (J),(K) only

Design and specifications subject to change without notice.

COPYRIGHT C 2002 VICTOR COMPANY OF JAPAN. LTD

No.70264

Jan.2002

HA-B7-BU/SL(E),(J),(K),(N)

Packing Method

2 (J) model only

Volune Box
(J),(K), models only

*Blister Cover

*Sub Sheet

1 Ear pad

Note : These parts which was marked *(Blister cover/sub sheet
and sheet ) will not be able to supply as our service parts
Because the blister cover and rear sheet cover together of
this package are adhered by glue.

Parts List

Item No.

J46231-001

1

BT-51007-5

2

Parts marked ( ) are safety parts. When replacing, be sure to use the specified one.

Parts

No.

Ear Pad
Warranty Information Card

Parts Name

Q'ty

2
1

Wiring Diagram

3.5mm dia. Stereo Miniplug

Volume 500Ω x2

*Sheet

Description

for (J) model only

Left

Driver Unit

(E),(N) models

Right

Driver Unit

Left

Driver Unit

(J),(K) models

Right

Driver Unit

VICTOR COMPANY OF JAPAN, LIMITED

COMMUNICATION NETWORK BUSINESS UNIT, 1644, SHIMOTSURUMA, YAMATO-SHI, KANAGAWA-KEN, 242-8514, JAPAN

(No.70264)

Printed in Japan
0201(V)