Motorola MTR2000 Service Manual page 87

TO BACKPLANE
10
PA AD CS*
LA823
1
SPI CLK
4711nH
lA807
SV
REGULATOR
5V
r-P_A~-~ID~-~A------------------~----~~v~~··~--~~-sv
=±=<
FINAL
POWER
AMPLIFIER
- ~
, - - - - - - - - - - - - - - - - - ; - - - V_RFI.D
,--------...,......,=:--------~ V_FWD
FAN_SUPPL:
TXENMILE 12
•
.. 7
U.IIIIT_SET
-T--"N'v--,
o
PA_DA_CS" LAS17
15DoH
......
1-
.
-:..._
5V
~S~U_PP_L_Y~~-~---i---i-~-~~~--/~~
~±:: ~I=-~
I
=
""'"'>-'·--Y=--CONTR..;;_ ___ O;c.L __ ..... __
~L451~·,_--<II--------------:
......
~"!-+-I--+-----E-
V_CNTl
1ICinH 410nH
14.1VDC
• PA
RESET L4&11 ...... ~
- =
471lnH
5V
\
-=
~
I .,._
1
DIA CONVERTER
1
V FORWARD
v FWD
....
">..:......:.C4070~=.lt=""'":..:::~--~ 1 ~-~C45o10=:.lf_C4530
____
t'-------~ 1 ~ -~~--tj~~~~~~~~~~~~~===~1:if.~~:vVDD:il~
....
~~
u•rr_SET
...._ T ...
IQUET UNIQUET ... IQUE
I
-----{;l ::
DA...OU1 .!.!
J<eD>..:.•_;c.P;c.A==E""N..:.AB~LE=..:.~r-~~~-~----------.------r,.~~~,_-t--t-~----------------~P~
lAS21 .....
__1._
j_ j_
~
CliO
781~ ~
FAN_ENABLS
n ::
78~~11_,~--•-' ~·'-l·4-U4508
7
PWA_SET
ID
~==~=~~~~· -~CSO
GAlEA
g
...1,.
0 -
':>_,1;,._--~
~
480 GATECClli
~
7
5V
-
1 11K
---{ 481 GAlEE
.!!!
114177
-------;:.... 1010(
--!483
::~
L -------t===j============27~DAT
NC3
:j!
=
28RE
U4507
&V
114001
UNIQUE
471<
114111
CIRCULATOR
P........U
ILO<Q>;
PWR_SET FILTER
V_FWD
--'l---'\111'.,...__.
CURRENT SENSING CIRCUITRY
......
-
1&K
FINAL_ CURRENT
TEMPERATURE SENSING CIRCUITRY
PA_TBF
R4017
UNIQUE
FAN ENABLE CIRCUITRY
.....
'""ICUE
1......aE·
14.1VDC
p~
V_CNTl
V_OMNI
lOOW PA
MODULE
MODEL TIX1010AIITX1020A
""
......
CI.01
r
TO INPUT BOARD
•
~
•
3
2
1
....a1 14SENSE-
....a1
J4001
PAENABLE
J4ll01
Y_CNTL
.usn V _OIINI
RF_OUT
C4&IO
l
C40011
C4U7 C4&IO
I
UNKU
I . . .
IQUE
I
UNK>Ji
V _CNTL ERROR AMP
NOTE: See table on preceding page for unique
component values which are frequency
dependent.
TTE6391A ORTTE6392A 100W PA OUTPUT BOARD
68P81094E08-A
Schematics (Sheet 5 of 12)
01/05/97