Aiwa NSX-MT960 Service Manual page 27

<TUNER / DECK>
ADJUSTMENT
MAIN
rep-b
(3/3) (1/3)
I
SFR302 SFR301
@AJ
SFR3
9"
- \—-. ., 1
10
'1
GND~:
11
12
13
14
15
16
DECK C.B
f"u~
o
9
<
TUNER SECTION>
1.
2,
3,
Clock Frequency Check
Settings : Test point: TP2
Method : Set to AM 1710kHz and check that the test point is
2160kHz f 45 Hz.
MW VT Check
Settings : Test point: TP1
Method: Set to AM 1710kHz and AM 530kHz and check
that the test point is less than 8.5V(1710kHz) and
more than 0.6V(530kHz).
MW Tracking Adjustment
S&ttings : Test point: TP8(Lch), TP9(Rch)
Adjustment location :
L981(l/3) ...................................... 1000kHz
Method: Set to AM 1000kHz and and adjust L981 so that the
test point become maximum.
4,
5.
6.
DECK-1 P, DECK-2 R\P\E HEAD
c1
10
0
REV
FWD
FM VT Check
Settings : Test point: TP1
Method : Set to FM 108.OMHZ and check that the test point is
less than 8.OV.
Set to FM 87.5MHz and check that the test point is
more than 0.5V.
FM Tracking Check
Settings : Test point: TP8(Lch), TP9(Rch)
Method : Set to FM 98.OMHZ and check that the test point is
less than 9.OdB.
AM IF Adjustment
Settings : Test point: TP8(Lch), TP9(Rch)
Adjustment location:
L772 ................................................45OkHz
43