Sanyo CDPMT-500 Service manual
FILE .NO
Service Manual
CONTENTS
Compact Disc Player with
Tuner and MP3 Decoder
CDP-MT500 (XE)
PRODUCT CODE No.
164 134 00
Laser beam safety precautions ........................................1
Tuner Adjustment ............................................................. 2
Exploded view (cabinet and chassis) ...............................3
Parts list ........................................................................... 3
IC block diagram and description ..................................... 5
Schematic diagram .......................................................... 10
Wiring diagram (CD Main)................................................ 11
Wiring diagram (Display) .................................................. 14
REFERENCE No. SM5810588
LASER BEAM SAFETY PRECAUTIONS
• Pickup that emits a laser beam is used on this CD section.
TUNER ADJUSTMENT
Frequency Range:
Band Frequency Version VT voltage Adjustment
FM 87.5MHz XE 4V(+/-0.2V) L701
108MHz XE 7.87(+/-0.3) ------
AM 522kHz XE 1.32V(+/-0.2V) T702
1620kHz XE 7.5(+/-0.3) ------
Band Frequency Version VT voltage Adjustment
FM 87.5MHz US 4V(+/-0.2V) L701
108MHz US 7.87(+/-0.3) ------
AM 520kHz US 1.3V(+/-0.2V) T702
1720kHz US 8.4(+/-0.3) ------
VT
- 1 -
TUNER ADJUSTMENT
Radio Gain Adjustment:
The gain to be adjust to maximum the output signal.
Band Preset Frequency Version Adjustment
FM 90MHz XE L702
106MHz XE TC702
AM 603kHz XE T701 & AM coil
1404kHz XE TC701
Band Preset Frequency Version Adjustment
FM 90MHz US L702
106MHz US TC702
AM 600kHz US T701 & AM coil
1400kHz US TC701
Check Point
Tuner VT COIL Frequency
Instrument: Frequency counter
Adjustment under Tuner mode
Turning T703 to 1.33MHz +/-0.03MHz
IC101 DC-DC Frequency
Instrument: Frequency counter
Adjustment under AM Band
Turning TC101 to 360KHz +/-10KHz
** FM adjustment or measurement should be open TP1(FM ANT.)
Check Point
- 2 -
EXPLODED VIEW
33
34
PARTS LIST
PRODUCT SAFETY NOTICE
EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE
!!
IEC SYMBOL
BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY
DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED IN
THE PARTS LIST IN THIS MANUAL. LEAKAGE-CURRENT OR RESISTANCE MEASUREMENTS MUST BE MADE TO DETERMINE
THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT BEFORE RETURNING THE PRODUCT TO
CAUTION : Regular type resistors and capacitors are not listed. To know those values, refer to the schematic diagram.
PACKING & ACCESSORIES
REF.NO. PART NO. DESCRIPTION
!
IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN
!!
!
, USE ONLY THE REPLACEMENT PARTS
Regular type resistors are less than 1/4W carbon and chip type and 0 ohm chip resistors.
Regular type capacitors are less than 50V and less than 1000µF of Ceramic and chip type and Electrolytic type.
CABINET , CHASSIS & FIXING PARTS
645 069 6015 QUICK GUIDE
645 069 6022 INSTRUCTION MANUAL
645 069 6039 CARTON INNER
645 031 1703 POLYBAG,IB
645 037 1066 POLY BAG,REMOCON
645 031 1710 POLYBAG,AC ADAPTOR
645 033 2999 EPE FOAM BAG,UNIT
645 036 6031 AC ADAPTOR CARD BOARD
645 069 6084 CARTON OUTER
!!
!
645 065 2769 ADAPTOR AC,DC,CE
645 037 5149 ST EARPHONE,CBX15
645 069 5803 REMOTE WIRE
REF.NO. PART NO. DESCRIPTION
1 645 069 5988 CD DOOR COVER,0370MT500930AA
2 645 069 5971 DISPLAY LENS,0370MT500480AA
3 645 069 5926 CD DOOR,037T100XE700AB
4 645 069 5964 LCD BRACKET,0370MT500241AA
5 645 069 6091 LCD DISPLAY,
071GX1202B2SHN6G LCD601
6 645 069 6107 KNOB MODE,PROG,
0820MT500870AA
7 645 065 6521 BUTTON PRESET,082T100XE100AA
8 645 069 6114 KNOB PLAY,POWER,SKIP,
0820MT500900AA
11 645 065 2950 SCREW 1.4X3,
CTL PCB TO TOP CAB
- 3 -
Loading...