Eico 753 - Page 21

XTAL OSC
5.2 MC
V4A
BAL MOD
..
V2
-R
V l3
-R
AF POWER
AMPL
V9
-T
VFO
Q l,Q2
XMTR
MIXER
V l2
-R
XTAL
FILTER
.........
COMMON
IF
V5
•
....
..,.
--1
I
-
....
SPKR
'
A LC
.
.....
POWER
AMPL
Vl4, V15
-R
t
VSB
PRODUCT
VSA
'
.
.....
-T
'
'
7T-NETWORK
'
'
4- LTo
,.. .J
'
.. -j-'
,
I
L........
............. A NT.
l VtR
VII
t
..........
RF AMPL 1................... l
-T
VIG
- T
' +
S-METER
AMPL
V4B
FROM ....I MIC AMPL
MIC --, V IA
....._
MIC AMPL
V IB
-_R_,
1""11111"""
0
_. , "TRANSMIT" SIGNAL PATH
............... "RECEIVE " SIGNAL PATH
-R = STAGE BIASED OFF IN "RECEIVE"
-T = STAGE BIASED OFF IN "TRANSMIT "
FIGURE 7
REGULATOR
VIO
V3A
I
•
RELAY AMPL
V3B