Motorola MTR2000 Service Manual page 69

14.2VDC
J4102
V_OMNI
J4102
V_CNTL
J4102
TXENASLE
J4102
J4102
J4102
TO OUTPUT BOARD
... ,
..
RF
INPUT
~.:__
...... __________________ ...... __________________ 7
14.2VDC
~~-+--------------.-----+-----------------~--
V_OMNI
~~~----------------~~------4--------+----------------------------------~V_CNTL
04112
,
....
I
C4101
,
....
I
C4105
,
....
......
I
C4104
,...,
I
3 •
POWER ENABLE
R4118
...
,
..
04113 ,
....
FINAL
I
POWER
L-----------' AMPLIFIER
V_OMNI
14.2VDC
V_CNTL
. .
,
. .
0.0
R4113 ,
...
-
R4101
1.0
C4109
,...,
0.0
IGNORE
OMNI CURRENT LIMIT CIRCUIT
CA4104
""""
04101
SERIE8-PASS CIRCUITRY
+
C4102
. .
,
. .
270
.....
RFOUT
QND2
.....
RFOUT
QND2
...,
..
30/40W PA MODULE
MODEL 1TX1054AIITX1004A
30/40W Input Board Service Notes
Signal
Path
®
@
©
Description/Nominal Signal Levels
Zero output OV
30/40W: typSV
Zero output OV
30/40W: typ S.SV
Bias off: OV
Biason:SV
CTX4010A 30/40W INPUT BOARD
68P81094E09-A
Schematics (Sheet 3 of 16)
01/05/97