Sanyo PLUS T35 - Comprehensive FM Alignment Procedures; IF Alignment (V-Curve and S-Curve); Frequency Tracking and Tuning Meter Alignment

FM ALIGNMENT
Adjusting |____Connections |
Circuit
ei C220—Open
scillo-
Match wave
scope to Near max. A
a
TP-3(H)
&
|.
10.7MHz
capacity
of
nee
form
with
weep
TP-6(E)
(NON
VC
at
posi-
center
of
le pre i Connect modulation) tion with +r \ ceramic filter
TP-15(E) | Oscillo- rt ae Nee
scope to Signel: | 1
| TP-7(H) & 1
TP-6(E)
IF-V curve
Connect 87.4MHz
VTVM to (400Hz 4 L106
Connect =| +p.12(H) | 22.5kHz dev.
ube
®
)TP-
modulation)
Frequency 13 (HO)
cos.c.) | PRUEor | a tp14(e)| 108.3MHz Hphekd
Terminal or OUT (400Hz of dial L104
PUT 22.5k Hz dev. '
Terminal modulation) Scale
Quartz SW
13(H®)
(ANT.} oe or | a TP-11(E)] 106.0MHz re
i. or OUT (400Hz -
Termine. EBOr 2zskHz dey: | \OC-OMH2: | ET2
: Terminal modulation)
OFF
FM-SG> OFF
Cannes ovr
as 7202 |+10mv
& TP-5 or Less or ~20dB
Connect
Oscillo- :
Tuning scope to
Connect ‘
wieder FMESG to on 98.0MHz ; FM+SG>
: ANT. : z T201 : : Mono. 65dB
(First) Terminal ides & 75kHz dev. me OMr< T203 Strain>Min. Quartz SW
or TP-2(H) modulation) OFF
& TPE) | TP AIMED
or OUT-
PUT
Terminal
Counter to | modulation) 108.700
Meter ANT.
Repert
Adjustment
Connece Dial Scale
TP-16(H) MHz
Center 0" {Terminal or
(Second) TP-2(H) Connect Quartz SW
& TP-1(E) | Oscilto- 98.0MHz ON
oy] (TkHz * Position | T203 Strain>Min
\| 75kHz dev.
& modulation)
DVTVM Positi
to TP4 & | 98.0MHz veren
Connect : :
FM-SG to 98.0MHz IF BAND SW
ANT. (1kHz ea OUT PUT viue=Min .
Terminal 75kHz * Position | R209 Wide=Narrow Wide Narrow
modulation)
Terminal
FM-SG OUT
PUT=0
Counter
Counter to , SELECTOR
TP-8(H) & aes ove ane SW->FM auto
TP-6(E) FM Muting
SW-—Level 1
Connect peer nie L102
VTVM to 400Hz
t
FRrsG to | TP-12(H | 22.5kHzdev, | 90-OMHz | L103
Tracking TP-2(H) & ©). TP- modulation)
TP-5 (1kHz where
Connect 75kHz dev. Counter
* Connect Indicate
Tuning FM-SG to