©2011 VERTEX STANDARD CO., LTD. EAA75X905
Service Manual
SPEAKER MICROPHONE
MH-50 Series
Specifications
Microphone Impedance:
2.2k-ohm at 1 kHz
Speaker Impedance:
16-ohm
Speaker Input:
max. 0.6W
Weight (approx.):
220 g
The MH-50 is a Speaker Microphone designed especially for Vertex Standard transceivers*.
*
: Check with the latest Vertex Product Catalog for a list of the transceivers that can be used with each version.
CS1667001 (MH-50
A7A, B7A, C7A
)
CURL CORD ASSY (W/O SPECIAL SCREW)
Non-designated parts are available only as part of a designated assembly.
M3290029 (MH-50
B7A
)
M3290033 (MH-50
A7A, C7A, D7A
)
MIC ELEMENT
M4090137
SPEAKER
RA0183500 (MH-50
A7A, B7A
)
RA0284500 (MH-50
C7A, D7A
)
PTT KNOB
RA018360A (MH-50
A7A, B7A, D7A
)
RA0182400 (MH-50
C7A
)
RUBBER KNOB (MONI)
Q7000315 (MH-50
A7A, B7A
)
PUSH SWITCH ASSY
(W/ LOCK)
Q7000314 (MH-50
C7A, D7A
)
TOGGLE SWITCH ASSY
(MH-50
A7A, B7A
: Option)
RA0182500
CAP (EAR)
RA0263100 (MH-50
A7A, B7A, C7A
: x2 pcs)
SPECIAL SCREW
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 UK LTD.
Unit 12, Sun Valley Business Park, Winnall Close
Winchester, Hampshire, SO23 0LB, U.K.
VERTEX STANDARD HK LTD.
Unit 1306-1308, 13F., Millennium City 2, 378 Kwun Tang Road,
Kwun Tong, Kowloon, Hong Kong
VERTEX STANDARD
(
AUSTRALIA
)
PTY., LTD.
Tally Ho Business Park, 10 Wesley Court, East Burwood, VIC, 3151
CS1681001
REAR CASE ASSY (w/Belt Clip)
T9207208 (MH-50
D7A
)
CW ASSY (W/ SPECIAL SCREW)
Pin 8 (3.5V:MH-50
A7A, C7A
)
(5.0V:MH-50
B7A
)
Pin 6 (ACC:MH-50
A7A
)
(PT T:MH-50
B7A, C7A
)
Pin 5 (Select)
Pin 4 (MIC)
Pin 3 (GND)
Pin 2 (Speaker --)
Pin 1 (S)
MH-50
A7A
,
B7A
,
C7A
Connector Pinout Diagram
Pin 8 (5.0V)
Pin 6 (PTT)
Pin 5 (Select)
Pin 4 (MIC)
Pin 3 (GND)
Pin 2 (Speaker --)
Pin 1 (S)
MH-50
D7A
Connector Pinout Diagram
S8002229
SPECIAL SCREW
S8002230
SPECIAL SCREW
