Sanyo MCD-Z16F - Repeat Play

iii
.. .. -
TUNER ADJUSTMENTS
b.FM ADJUST!
Adjusting
Step
Circuit
1 IF
2
Tuning
3
coverage
4
Tracking
IENT BAND SELECT SWITCH : FM
FM
Dummy antenna : 75 ohm
Connections
I
SG Frequency Position of tuning dial Adjustment
[CDUt
Outvut
Connect sweep I
Connect sweep \
I
generator to
I
generator to
I
10.7 MHz
ICOO1O (H) RO04 (H)
I
Low
I
I
T103
& TP 2 (G)
& R202 (G)
I
I
I
I
Connect FM SG
Connect VTVM to
87.0 MHz
Low
end
LO02
to TP1 (H) & TP2 (G)
speaker terminals
109.0
MHz
High end
VCT-2
I
I
Connect FM SG Connect VTVM to 98.0 MHz
98 MHz
VCT-1
to TP1 (H) & TP2 (G)
speaker terminals
unbalance
d
- ‘ VTVM
Oscilloscope
Max.
Max.
1
[ 5 I Repeat adjustments
-,.
c. FM VCO ADJUSTMENT BAND SELECT SWITCH : FM
(1)
Input signal :
60 dB
22.5kHz Non-modulation. at 98.0 MHz
1 Connection : Hot to TP-1, Ground to TP-2
Pilot signal : OFF
(2) Adjustment : VR201 . . . . . , .-
,---
FREQUENCY :76.00 kHz t~O.15’kHz
..
.-
. FREQUENCY COUNTER Sensibility: HIGH LEVEL ( mOre than’20 MV p-p ) ‘- .,
. Adjust VR201 so that the frequency counter shows are reading of 76.00 kHz ~ 0.1.5 kHz. ,-. . ...
...
.. .- . .,, ..
+
z
RANGE: 10mV
Cu
:
270K
+
%
v
I!h
m
[Vco)
AC
o
0s
VOLTMETER
lx
INPUT OUTPUT
(MODEL ;VT165. rVT1061
. .
.
...’. .,
;
–8-