Yaesu MD-200A8X Service Manual

4.5 (4)

DESKTOP DYNAMIC MICROPHONE

MD-200A8X

Technical Supplement

©2001 VERTEX STANDARD CO., LTD. Printed in Japan.

VERTEX STANDARD CO., LTD.

4-8-8 Nakameguro, Meguro-Ku, Tokyo 153-8644, Japan

VERTEX STANDARD

US Headquarters

10900 Walker Street, Cypress, CA 90630, U.S.A.

YAESU EUROPE B.V.

P.O. Box 75525, 1118 ZN Schiphol, The Netherlands

YAESU UK LTD.

Unit 12, Sun Valley Business Park, Winnall Close Winchester, Hampshire, SO23 0LB, U.K.

VERTEX STANDARD HK LTD.

Unit 5, 20/F., Seaview Centre, 139-141 Hoi Bun Road, Kwun Tong, Kowloon, Hong Kong

Introduction

The Desktop Microphone is designed for base station operation with the latest generation of Yaesu HF transceivers, including those with VHF/UHF capability. Designed especially for ultralow distortion and the highest fidelity, the includes a newtechnology “Variable Side Pressure Control” (VSPC), which allows precise adjustment of the microphone’s audio response without resorting to “active” equalization circuits that can introduce distortion and/or degrade signal-to-noise ratio.

Servicing this equipment requires expertise in handling surface mount chip components. Attempts by unqualified persons to service this equipment may result in permanent damage not covered by warranty.

While we believe the technical information in this manual is correct,

VERTEX STA N D A R D assumes no liability for damage that may occur as a result of typographical or other errors that may be present. Your cooperation in pointing out any inconsistencies in the technical information would be appreciated.

VERTEX STANDARD reserves the right to make changes in this transceiver and the alignment procedures, in the interest of technological improvement, without notification of owners.

DYN AMIC MICROPHON E

MD-200

Specifications

Microphone Element Type:

Dynamic

Frequency Range:

30 - 17000 Hz

Sensitivity:

–62 dB (1 kHz, 0 dB = 1 V/1 pa)

Impedance:

600 Ohms

Dimensions (WHD):

4.7” x 11.4” x 4.9”

 

(120 x 290.5 x 124.5 mm)

Weight:

Approx. 2.2 lb. (1 kg.)

Specifications are subject to change without notice or obligation.

E A A 9 8 X 9 0 0

1

Yaesu MD-200A8X Service Manual

Exploded Views & Mechanical Parts

S8001978

STAND ASSY

S8001981 (X2 pcs)

HEX SOCKET HEAD BOLT

M6X8

S8001979

LOCK KNOB

S8001980

STAND COVER ASSY

U41306201 (X4 pcs)

TAPPING SCREW M3X6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S8101120

 

S8101121

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MAIN PCB

 

CORD ASSY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ASSY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S8001982 (X5 pcs)

TAPPING SCREW

M3X14

Non-designated parts are available only as part of a designated assembly.

2

Exploded Views & Mechanical Parts

S8001975 (X2 pcs)

RUBBER RING

S8001974 (X2 pcs)

SPECIAL SCREW

S8001976

KNOB SCREW

Non-designated parts are available only as part of a designated assembly.

S8001970

MIC HEAD

ASSY

S8001971

UNIT ASSY (w/o TAPPING SCREW)

U40308201 (X2 pcs) TAPPING SCREW 3X8

S8001972

BOTTOM CASE W/CABLE

ASSY

S8001973 (w/o KNOB SCREW)

ARM ASSY

S8001977

EXTENSION ADAPTER

3

Loading...
+ 5 hidden pages