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8. ADJUSTMENT
PREPARATION
o Connect TP15 (cND) with TP17 (GND).
r Supply DC 12V between TP18 and TP17, and between TP13 and TP15 (see Fig.8-1).
FM Tuner Adlustment
o Make the wire connections as shown in Fie. 8-2.
r Set the function to FM.
{ ' 1 ) S t e r e o M o d u l a t i o n : M a i n l k H z L + R i 6 8 . 2 5 H 2 d e v .
P i l o t l g k H z t 6 . 7 5 k H z d e v .
{ ' 3 ) T h e m e t h o d o f a d j u s t m e n t i n s t e p 2 i s d i f f e r e n t f o r F - x g g Z l Z E Z r y p e . F o r d e t a i l s , r e f e r t o s e r v i c e m a n u a l ( A R p 1 3 4 1 ) f o r t v o e
F - X a A Z I Z E Z .
MW Tuner Adjustment
o Make the connections as shown in Fie. 8-3.
. Set the function to MW.
LW Tuner Adiustment
o Make the connections as shown in Fie. 8-3.
o Set the function to LW.
. F-XSSZLIZEB type only.
Step
N o .
F M S G { 1 k H z t 7 5 k H z d e v . )
F.X88ZL
Reception
Frequency
Display
Adjustm€nt
Frequency (MHzl
Level {dB/)
Adjustment Location
Specifications
l
9 8 . 0
60
9 8 . 0 M H z
1 1 0 5
Adjust so that DC voltage is 0V t 0.1V for TP28
( T M E T E R 1 ) a n d T P 2 6 l T M E T E R 2 ) .
2
( ' 3 )
9 8 . 0
60
9 8 . 0 M H z
T 1 0 1 , T 1 0 2
Adiust the output terminal (TPs: L ch, TP7: Rch)
voltage to the maxjmum.
3
9 8 . O M H z
V R l O l
Ground TP25 through the 22OlF capacitor, and
adjust the frequency of TP8 ro 76kHz 12O0Hz.
4
^ ^ ^
' 1 ( s l e r e o
60
9 8 . O M H z
r 1 0 2
Adjust the output terminal {TP5: Lch, TP7: Rch)
distonion to the minimum.
Step
N o .
AM SG (400H2,30% modulation)
F-X88ZL
Reception
Frequency
Display
Adiustment
Frequency lkHz)
L€vel {dBp}
Adjustment Location
Specilications
1
5 3 l k H z
1 1 0 7
Adjust TP3 (VT) to 1 .3V 1O.'l V.
2
'I602kHz
T C 1 0 2
A d j u s t T P 3 { V T ) t o 1 O V 1 0 . 5 V .
3
603
Level at which
output is not
saturated.
603lHz
T 1 0 3 ( ' 2 )
Adjust the output terminal (TP5: L ch, TP7: R ch)
voltage to the maximum,
4
r 3 9 5
1 3 9 5 L H z
T C r 0 l ( * 2 )
( ' 2 ) F 1 0 4 i s a d j u s r e d f o r F - X 8 8 2 / Z l O X l B t v p e .
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