[Icom] ICOM 756 PRO II STANDING CURRENT

Sun, 20 Jul 2003 10:02:52 -0500

idling current adjustment for driver IC756pro2

Adjustment Condition
Display: 14.000 Mhz
Mode: CW (keyup)
Preset R11 on PA unit to max. CCW
RF Power: Max. CW
Tuner: off
Transmitting (to adjust push PTT)

Unit location PA
Unsolder W29
Connect an ammeter to the unsoldered points of W29
Adjust R11 for 100ma
After adjustment resolder W29

This is from IC756pro2 service manual page 4-4
Dan W0VD
grid: EM27ud
[email protected]
www.clevengercreations.com/w0vd.htm

----- Original Message ----- 
From: PY5EG <[email protected]>
To: <[email protected]>
Sent: Sunday, July 20, 2003 8:56 AM
Subject: [Icom] ICOM 756 PRO II STANDING CURRENT

> Hi Friends, 
> I have just replaced the two driver transistors in the ICOM 756PROII I
> do
> not however have information as to the amount of standing current which
> must
> be adjusted by the driver bias potentiometer,the operators manual is non
> technical and does not publish this type of information.Would you kindly
> try
> to find out the value of no signal driver standing current to be set by
> the
> bias potentiometer,as there are two driver transistors the value should
> be
> for both of them. 
> 73--Oms PY5EG
> 
> ----
> Your Moderator: Dick Flanagan W6OLD, [email protected]
> Icom Users Net: Sundays, 1700Z, 14.315 MHz
> Icom FAQ: http://www.qsl.net/icom/
> 
> 