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Panasonic CQ-858EG Serviceanleitung Seite 32

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'CO-858EG
3. FM IF ALIGNMENT
:
Monitor
Band
Signal
-
Input
:
;
Selector | Generator | Terminal
Scope
Display
Adjust
Remarks
a
Connection
2
_|
|
4
[. Adjust for maximum
J72 — Ground
IFT51
amplitude and sym-
metrical curve.
* Adjust for maximum
amplitude and proper
Receptacle
linearity between about
+100 kHz markers.
10.7 MHz
|
* Potential difference be-
54 dB/uV
TP1 — R154
| 98.1 MHz
1FT151
tween TP1 and R15
ee
Ea
= =
|
ee tels-O-+-0-05-V
eee,
98.5 MHz ir
U-Curve
42
J72
Sweep Generator
with Markers
©
:
FM IF Capacitor
VTVM _ Monitor Scope
pova
room 1
S-Curve
TP3
CAR STEREO
w/RADIO
TPi — R154
4, MW/LW/FM
RF ALIGNMENT
Band
Signal
Input
VTVM
:
Selector
Generator
Terminal
| Connection
Display
Remarks
|
ie
times, and finish at
603 kHz
| [400 Hz Mod.]
| 603 kHz
C106, C111,
—t
finn oes 1
Antenna
Speaker
164 kHz
- Adjust for maximum.
:
Receptacle
| Terminals
:
107.9 MH
|
+
Repeat steps
87.5 MH
T1571 _ times, and finish at
[400 Hz vee }
87.5 MHz
C54, C59, C60.
LW/MW/FM
MW/LW Dummy
Signal Generator
302
15p
6 Coo
VTVM
Oscilloscope
CAR STEREO
w/RADIO
= 399 —

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