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Sanyo MCD-UB575M Service Manual

Sanyo MCD-UB575M
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TUNER ADJUSTMENTS
Use a plastic screw driver for adjustments.
Adjust the intermediate frequency of AM and FM to the frequency of ceramic filter.
Set of unit
Supply voltage
:
DC 12.0V
speaker impedance
:
8 ohms
standard output
:
50 mW
Function switch
:
RADIO
a. Parts Location
a.AM Adjustment
Band switch:MW
SG Position of VTVM
Input Output Frequency Tuning dial Oscilloscope
Closed the output Connect sweep
termial by sweep generator to 465 KHz Low T103
generator,it place IC101(18) PIN(A)
to MW ANT
2 Connect AM SG to Connect VTVM to 520 KHz Low end T101 Max.
3 test loop speaker terminals. 1650 KHz High end C3
4 Connect AM SG to Connect VTVM to 600 KHz 600 KHz MW ANT COIL Max.
5 test loop speaker terminals. 1400 KHz 1400 KHz C4
b.FM Adjustment
Band switch:FM FM Dummy antenna: 75 ohms unbalance
SG Position of VTVM
Input Output Frequency Tuning dial Oscilloscope
2 Connect FM SG to Connect VTVM to 87.5 MHz Low end L102 Max.
3 FM.ANT & D101(-) speaker terminals. 108.3 MHz High end C1
4 Connect FM SG to Connect VTVM to 90.0 MHz 90.0 MHz L101 Max.
5 FM.ANT & D101(-) speaker terminals. 106.0 MHz 106.0 MHz C2
Tuning
coverage
Tracking
Adjusting
Circuit
Connections
Adjustment
IF1
Step
Step
Adjusting Connection
Adjustment
Circuit
1IF
Connect sweep
generator to
IC101(24)pin (B)
Connect VTVM to
generator to IC101
(18) pin (A)
10.7 MHz Low T102 T104
Tuning
coverage
Tracking

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Sanyo MCD-UB575M Specifications

CD Player IconCD Player
channels2-Channel stereo
sampling frequency44.1 kHz
laser output0.6 mW
wave length790 nm
Radio IconRadio
FM reception frequency87.5 - 108 MHz
AM reception frequency526.5 - 1606.5 kHz
Cassette Deck IconCassette Deck
track system4-track, 2-channel stereo
tape speed4.75 cm/sec.
frequency response80 - 12, 000 Hz
General Specifications IconGeneral Specifications
output power (DC)2 W/ch
output power (AC)1.5 W/ch
speakers10 cm x 2, 8 ohms
dimensions410 (W) x 167 (H) x 286 (D) mm
weightApprox. 2.8 kg
power source (AC)110 V, 60 Hz
power source (DC)12V, 8 “D/HP2/R20” batteries

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