Werbung
EQUALIZER AMPLIFIER
I.C.
AM BAR ANTENNA
RECTIFIER
FM RF CIRCUIT
VARIABLE CAPACITORS
POWER
TRANSFORMER
FM IF AMPLIFIER &
AM CONVERTER I.C.
DRIVE & POWER
|
FM IF AMPLIFIER &
Reais
DETECTOR I.C.
PEA
|
SPEAKER PROTECTION
sree
PLL DEMODULATOR I.C.
POWER SOURCE
FUSES
m@ ALIGNMENT POINTS
SPEAKERS
FM OSC
FM
OSC
FM
DET
FM ANT
L
L
R
R
Trimmer
Coil
Coil
Coil
©
C)
mh
ih
Mh
C
®
VOLTMETER
TP101----FM IF CHECK
107M
POINT
~ 150kHz
+150 kHz
TP201----AM DETECTOR
OUTPUT POINT
TP301----PLL OSCILLATOR
OUTPUT (19kHz) POINT
Sy) (<)?
"IQ
2
PLL OSC
Adjustment
aes
3
6
AM OSC
"
TP602
Coil
\
AM IFT
QA J603
JE04QRA
|S
5
FM Muting
O
jo
s
Adjustment
<P
=A =
5!
|vr302
T202
T101
|
3601
5
Separation
AM IFT
FM IFT
\ amor] Meter
Adjustment
Discriminator)
VR101
:
FM
m e t e r
vol
!
|
[YRIOT] Adjustment
anSt tame ff Fatt
hole
adjustment hole
Fig. 1 (Abb. 1)
M
i , &
bs
VOLTAGE
Oe
JULI
DC
Less than
25mvV
DC
AMMETER
OUTPUT
=
7
=|
[4] SA-5370
Werbung
