Jvc TF-HF30 Service Manual

Page 1
TF-HF30(J)/TF-HF30-NK(J)
SERVICE MANUAL
HANDS FREE KIT FOR MOBILE PHONES
TF-HF30(J)/TF-HF30-NK(J)
The "Product Exchange System" is applicable to this product. For limited spare parts, refer to the parts list.

Specifications

TF-HF30(J)
TF-HF30-NK(J)
Earphone section
Type Nominal impedance Sensitivity Max.input capability Cord length Mass
Microphone section
Moving coil 32 ohms 95 dB/1 mW 30 mW
1.2 m (3.94 ft) with 2.5mm triple-pole plug 18g (0.63 oz) without cord 29g (1.02 oz) with cord
Design and specifications subject to change without notice.
COPYRIGHT C 2001 VICTOR COMPANY OF JAPAN. LTD
Type Directivity Sensitivity Accessory
Electrical condenser Non-directional
-60 dB(0dB=1V/0.5Pa) Plug adaptor for Nokia (for NK model only)
No.70256 Jun.2001
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TF-HF30(J)/TF-HF30-NK(J)

Using the earphone

TF-HF30-NK(J)TF-HF30(J)
Hands Free Kits for Mobile Phones
For Mobile Phone / Cellular Phone with a φ2.5mm triple-pole plug.
Using the earphone
Ear Hook
Ear Pad
Place the Ear Hook over your ear and adjust the Ear Hook position to fit your ear.
MICROPHONE
Right Ear
Mobile phone/Cellular phone
Ear Hook
Push the Ear Hook slightly.
To the φ2.5mm earphone jack.

Disassembly

Hands Free Kits for Mobile Phones
For Mobile Phone / Cellular Phone with a φ2.5mm triple-pole plug.
including NOKIA 71xx/61xx/51xx Adapter
Using the earphone
Ear Hook
Ear Pad
Place the Ear Hook over your ear and adjust the Ear Hook position to fit your ear.
MICROPHONE
Mobile phone/Cellular phone
Right Ear
*Housing Ass'y
Ear Hook
Push the Ear Hook slightly.
To the φ2.5mm earphone jack or including Adapter.
3
*Driver Unit
Ass'y
1
*Cord
2
Note : These parts which was marked (*) will not be able to supply as our service parts.
Parts List
Item No.
1 2 3
*Parts marked ( ) are safety parts. When replacing, be sure to use the specified one.
Parts
J46773-001 J46772-001 J46987-001
No.
Parts Name
Pad Urethan Ear Pad Clip
Q'ty
1 1 1
Description
2 (No.70256)
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Packing Method

TF-HF30(J)/TF-HF30-NK(J)
*Tray
1
2
*Sheet
*Blister cover
Note : These parts which was marked (*) will not be able to supply as our service parts.
Parts List
Item No.
J46980-002
1
BT-51007-5
2
*Parts marked ( ) are safety parts. When replacing, be sure to use the specified one.
Parts
No.
Parts Name
Adaptor Warranty infomation card
Q'ty
1
for NK model only
1
Description
(No.70256) 3
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TF-HF30(J)/TF-HF30-NK(J)

Wiring Diagram

φ2.5mm triple-pole plug
470p
Mic Unit
Driver unit
VICTOR COMPANY OF JAPAN, LIMITED
AV ACCESSORY DIVISION, YAMATO PLANT, 1644, SHIMOTSURUMA, YAMATO-SHI KANAGAWA-KEN, 242-8514, JAPAN
(No.70256)
Printed in Japan 0104(V)
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