TUNER ADJUSTMENTS
l
Use a plastic screw driver for adjustments.
l
Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter.
Supply voltage
DC
Phones impedance 32 ohms
Standard output
50mW
Function switch
RADIO
a. Parts Location
\
03
VCT-3
VCT-1
VCT-2
VCT-4
b. AM Adjustment
BAND SELECT SWITCH AM
VTVM
Oscilloscope
Step
Adjusting
Circuit
Connections
SG Frequency
Input
output
Position of
tuning dial
Adjustment
Closed the output
Connect sweep
terminal by sweep
generator to
generator, it place
(H)
455
to
(E)
1
IF
Tuning coverage
Connect AM SG to
Connect VTVM to
test loop
speaker terminals
2
Max.
3
4
Max.
Connect AM SG to
Connect VTVM to
600
test loop
speaker terminals
1400
Tracking
1400
VCT-3
c. FM Adjustment
BAND SELECT SWITCH FM
FM Dummy Antenna 75 ohm unbalance
Adjusting
Circuit
Connections
SG Frequency
Input
output
Connect sweep
Connect sweep
generator to
lpin (H)
generator to
(H)
10.7 MHz
TP202 (E)
(E)
Position of
tuning dial
Adjustment
VTVM
Oscilloscope
Step
1
IF
Tuning coverage
TP201 (H)
Connect VTVM to
96 MHz
TP202 (E)
speaker terminals
4
Tracking
Summary of Contents for MCD-Z150F
Page 10: ...D MECHANISM 24 ___ ___ ___ __ ...
Page 14: ...EXPLODED VIEW TAPE MECHANISM TM5 ff TM31 1 jTM 05 TM18 TMl9 I TM20 I 13 ...
Page 22: ...SCHEMATIC DIAGRAM TUNER I I 21 rg CY I z 10125 I r rorzs ...
Page 23: ...WIRING DIAGRAM TUNER ...
Page 24: ...WIRING DIAGRAM CD 23 ...
Page 26: ...I CN102 ICI02 LC78622E 9 GND3 I CN103 1 GND I 25 ...
Page 28: ...I I i i i i i i UGZZBVL Z Z I ...
Page 31: ...SCHEMATIC DIAGRAM SYSCON r __ _______________________ __ _ t 1 I I r r I ...
Page 32: ...WIRING DIAGRAM DISPLAY Mar 97 1200 NS Printed in Japan SANYO Electric Co Ltd Osaka Japan ...
