Panasonic RX-F20L Service Manual Seite 15

RX-F20L C40)
m@ SEPARATION ALIGNMENT
| wr FM SIGNAL | EQUIPMENT | | |
GENERATOR CONNECTION Nes er aes eo pRibIE '
ITEM | SOURCE ELECTRONIC ADJUSTMENT SPECIFICATION REMARKS
CONNECTION ! } COUNTER
| _ Sassi ¢ sith ee ee eee eee (Vere eee pale paar 8 M10 Te
Adjust VR1, for 19kHz
M9 Specification
than sp ec aaa ye ge VRI 19kHz (a0 1kHA readitig on pees
plot signal. (Mo ) vi electronics counter. | << oe Se ae a =
a RA aN aR al en aes Pressure of pressure roller | 360 + 60gr
m AUDIO ADJUSTMENT
| Se
ee ee ae
WERORENE i ee SEMENT IT =~ Takeup tension 50 + 15gr
MEA U ENT s ne
mip ats y ma .
|
nes Sentero eat
er ai pass gt a Ce eT
|
ITEM INPUT POINT SPECIFICATION POINT REMARKS +
P c a Re eae CA (Sct ieee ey soaese on h a e . elec
TS = meee
Tension of detect plece | 65+ 10gr
REMARKS Azimuth
GEE ~20dB) | 2 SP Maximum output. Azimuth screw. | Playback mode.
Tape aa . 'i = a) aes =
, = Gara Ue meena Pte het tece neers Saas Aone Sha ae eee as Be
spe uctuation
+3%
Bias W..(+) Record mode
oscillation — ee oe 7040.5 KHz L301 Beat proof switch — |
Frequency. a Tape Selector ~ Metal _
. iw Lon (+) Meial...950+ i00nA Record mode
Joumen up Bias current Use metai tape |W ich (—) Node COwA | vRt05 Beat proof switch > |
: we Be) De Marrs Tape selector > Metal
LW Ren (=) | 4702 00yA | : maint
for maximum |
. Adjust L4 by
coil bobbin
errite core.
foc maximum @ ALIGNMENT POINTS FM ANT MWANT MW ANT LW ANT
- steps (2)
QOMHz 550kHz |5OOkHz I45kHz
wy
:
7 a a i
for maximum
7
CO
"Adjust LS by a || T
aeriti cores: FM ANT LW ANT SW ANT MW OSC
Fosrassimun® 1 BIAS FM ist 1O6MHz 285kHz 5.9MHz 550kHz
| CURRENT 0. 7MHz
steps (4) VRIO5
for maximum @
ee ee eer
for maximum
steps (6) BIAS OSC
7
L301
(eXereZe)
EEE
REMARKS V_.. 101 WwW 10270
Lw OSC Mw OSC /Sw ANT 10.7MHz
285kHz ISOOkHz / I8MHz
for maximum
ide.
0 fig. 13.) [Fig. 12]
for maximum
ide.
0 fig. 14.)
for maximum
just for maxi-
im output. r
peat steps . .
yeas
[Fig. 13]
[Fig. 14]
[Fig. 15]