Panasonic SG-5090

ALIGNMENT INSTRUCTIONS (RADIO)—1
2 AM Alignment
Control Positions: FM DUMMY ANTENNA
wae Tey,
BR ON.
SOO OND OPO
Volume Control
Treble Control
Bass Control
Balance Control
Function Selector...
Power Switch
FM Preset....
Loudness
High Filter Selector...
Muting Switch
. FM Preset Volume (VR101~
Maximum (AM-IF and RF, FM-RF); Minimum (FM-IF)
LW, MW, SW, FM MONO and FM AUTO
ON
MANUAL, P1, P2, P3, P4, P5 and P6.
OF
them fully counterclockwise.
Preset Volume (VR108~VR112)
reading.
(or use 42 dummy load resistors.)
F
VR106)... Turn
Turn set to the center point.
. Output of signal generator should be no higher than necessary to obtain output
. Make certain that speaker system is connected to the receiver when aligning.
To SSG
(Imp. 75Q)
To Receiver
SW DUMMY ANTENNA
T
302 20uH
125pF
To SSG
3202 400pF
o Receiver
if
SIGNAL GENERATOR or
SWEEP GENERATOR
CONNECTION
FREQUENCY
RADIO DIAL
SETTING
INDICATOR
(VTVM or SCOPE)
5
ADJUST
REMARKS
AM-IF AND RF ALIGNMENT
Fashion loop of
several turns of
wire and radiate
signal into loop
of receiver.
455 kHz
30% Mod.
with 400 Hz
Point of non-
interference
(on/about
600 kHz)
145 kHz
30% Mod.
with 400 Hz
350 kHz
30% Mod.
with 400 Hz
145 kHz
(15.44 mm)
350 kHz
(201.13 mm)
550 kHz
30% Mod.
with 400 Hz
550 kHz
(21.83 mm)
1500 kHz
30% Mod.
with 400 Hz
1500 kHz
(196.72 mm)
Connect to EXT.
antenna and ground
through SW Dummy
antenna.
SG-5090/(m)
5.9 MHz
30% Mod.
with 400 Hz
5.9 MHz
(15.64 mm)
18 MHz
30% Mod.
with 400 Hz
18 MHz
(172.30 mm)
Output meter
across speaker
jack (L).
(Imp. 42)
T201 (AM 1st IFT)
T202 (AM CFT)
T203 (AM DET)
Adjust for maximum
output.
L202 (LW ANT Coil)
L205 (LW OSC Coil)
CT202 (LW ANT Trimmer)
CT205 (LW OSC Trimmer)
Adjust for maximum
output by sliding coil
L202 along ferrite
core.
Adjust for maximum
output.
Honest steps (2) and
(3).
L201 (MW ANT Coil)
L204 (MW OSC Coil)
Adjust for maximum
output by sliding coil
L201 along ferrite
core.
CT201 (MW ANT T: immer)
CT204 (MW OSC Trimmer)
Adjust for maximum
output.
Repeat steps (4) and
(5).
L203 (SW ANT Coil)
L206 (SW OSC Coil)
Adjust for maximum
output.
C7203 (SW ANT Trimmer)
CT206 (SW OSC Trimmer)
Adjust for maximum
output.
Repeat steps (6) and
(7).