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SECTION 4
DIAGRAMS
4-1.
FE1
FM FRONT-END
SCHEMATIC
DIAGRAM
43.
IC BLOCK
DIAGRAMS
1C1
LA1145M
PILOT
TRIGGER gla
PILOT
CANCEL
|
LEVEL
( FOLLOWING )
ay
(0)
(112)
DEMODULATION
HCC
4-2.
TU1 AM TUNER
UNIT SCHEMATIC
DIAGRAM
o—¢
4
| 1 | l ! ! ! ! I ! ! ! I I i ! | | | | ! ! I 1 1 { 1 1 1 1 | 1 1 | I 1 ! 1 | 1 l 1
oS
| i | ! |
©)
1 l | l | i ! l 1 | | 1 J
]
I
I
U
1
\T
RO6
—-004
cos
!
|
srl Ces ag
AF OUT
|
ROI?
[os
W)
406 AL
| F out
re
IcC101_
BAS
(5)
(3)
|
|
i
|
One
|
|
|
[
|
TRO2
H
ty Ny)
|
|
i
| ANT
| ay
I
3 col
; C-
!
if
cog
=R0lL
=
|
-
|
tf
'
ROS
fed
i
DOI
!
Lo/Dx
027
|
{
I
|
|
~9—
—10—
@ Semiconductor Lead Layouts
BA3406AL
uPD1708AG-809-00
1C102.
=uPC1284G
121110 9 8
7
LA2010
DTA114ES
STABILIZER
DTA114TS
DTA144ES
DTC114ES
DTC124ES
123456789
DTC144WS
INPUT AMP
LA3430
gE c
4
1C401
LA2010
DTA143XS
DTC114TS
2SA1150
TA8210H
2862785
@)
©)
2SA733-K
1C601,621
TA8210H
T
Y
POWER
INT
: sys
NF 2
RIPPLE
veel
OUT 3
GND!
OUT I
LOAD DUMP
THERMAL SHUT DOWN
SHORT
CIRCUIT
.
he
8 iy
MUTE
NF I
PRE-
IN2
PRE -
OUT4
GND 2
Our 2
POWER
Sw
Vee
Vec2
28D 1802
Cc
Bc
WE
=—71=
2SK184-GR
BG3822K-104
5 a
DSA1A2
athode
anode
ERD31-04
cathode
LTZ-R15
cathode
anode
RD10ES-B2
RD1G6ES-B1
RD3.9ES-B2
RD6.2ES-B1
RD9.1ES-B2
188119
cathode
| XR-6380/6387
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