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Record,/Playback Head Azimuth Adjustment
lpFcK Al l-pFcK Bl
P r o c o d u r e :
l .
M o d e : F W D p l a y b a c k
test tape
P4-A063
( 6 . 3 k H z , - 1 0 d B )
RADIO SECTION
See page 13 for Adjustment Location.
FUNCTION swtich: RADIO
I A M ]
BAND switch: AM
F M R F S S G
Put th6 lêad-wirs
antenna closg to
ths sst.
t
p H O N E S i a c k
T u r n t h e a d j u s t m e n t s c r e w f o r t h e m a x i m u m o u t p u t
levels. If these levels do not match, turn the adjustment
I F M ]
30% amplitud€
modulation by
400 Hz signal
Output level: as low as Possible
BAND switch: FM
22.5 kHz lr€quency
dsviâlion by 400 Hz
srgnal
Output level: as low as possible
r o C N 3
( A N T I N )
. Rcpcat thc procedurc3 in cach adjustmcnt
several time3, and thc frcqucncy covcragc and
lrackinS adjustmcnts should bc finally donc by
thè trimmer câpacitors.
3.
Phase Check
Mode : playback
le sÎ la p e
P-4.AO63
( 6 . 3 k H z , - 1 0 d B ) - _
LCH
Screon pattorn
e@@os
In ph..
46.
90.
r36c t8O.
good
vaonS
4 .
S e t i n t h e R E v m o d e a n d r e p e c t t h e s l e p I t o 3 .
5 .
A f t e r t h e a d j u s t m e n t , l o c k t h e s c r e w s w i t h l o c k i n g
c o m p o u n d ,
Adjustmsnt Locltion : Record,/Playback head
AM RF SSG
o6cillo6copa
P H O N E S j a c k
PHON ES jack
AM FREOUENCY COVERAGE ADJUSTMENT
Adjust
for a maximum readina on VTVlvl
T 1
Ercept ltaliatr:
518 kHz
Italiar |
516 kHz
cT14
Except Italian : 1,680 kHz
Italian:
1,630 kHz
AM TRACKING ADJUSTMENT
Adiust for a maximum readins on VTVI\4
620 kHz
cT1-3
1.400 KHz
FM FREOUENCY COVERAGE ADJUSTMENT
Adjust
for a maximum
reading on VTVIVL
L2
E :
86.5 MHz
AEP, UK, Italian, Saudi Arabia:
87.35 MHz
ctt2
E :
109.5 MHz
AEP. ItK, Sâudi Arabia: 107.8 MHz
Italian:
108.25 MHz
FM TRACKING ADJUSTMENT
Adjust for a maximum readirg on VTVlvl
L 1
E :
86.5 MHz
AXP, IrK, Italian, Saudi Arabia:
87.35 MHz
cT1-1
E :
109.5 MHz
AEP. IIK. Saudi Arabia:
10?.8 MHz
Italian :
LO8.25 M}Iz
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