Sanyo MCD-X75L Service Manual Download | Manualshive

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Summary of Contents for MCD-X75L

Page 1: ...n channels 2 channels Wow and Flutter Undetectable Sampling frequency 44 l KHz Pick up light source Semi conductor laser Laser output Cont wave max 0 6mW Tuning range FM 87 5 108 MHz AM 525 161OKHZ LW 148 280KHz Antennas Buiit in ferrite barand Telescopic rod antennas General Power output l 2W ch DC Max Speaker l OcmX2 8ohm Terminal impedance Phone 320hms Power source AC 230V 50Hz DC 12V 8 D size ...

Page 2: ...LASS 1LASER PRODUCT LASER KLASSE 1 APPAREIL A LASER DE CLASSE 1 LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT CAUTION USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE LASER OUTPUT 0 6mW Max CW WAVELENGTH 790nm REMOVE CABINET REAR CAUTION Disconnect the power cord s plug from the electrical outlet 0000 0000 0000 0000...

Page 3: ...he signal input should be kept as low as possible to avoid AGC and AFT action 3 The standard modulation is 30 4 amplitude with 400Hz signal for AM and 22 5 KHz deviation with 400Hz signal for FM TUNER ADJUSTMENTS Use a plastic screwdriver for adjustments Adjust the intermediate frequency of MW LW and FM to the frequency of ceramic filter Set of unit Supply voltage DC12V Output load Speaker Termina...

Page 4: ... load m 250 KHz 250 KHz ustment procedure 1 to 3 until maximum output achieve Adj T101 L105 TC3 NIL CT101 L102 TC4 L108 CT102 VTVM Oscilloscope Maximum Maximum Maximum Set the internal modulation of signal generator to 30 400Hz FM ADJUSTMENT Band select switch FM FM Dummy antenna 75Q unbalance m 1 IF 2 Tuning coverage 3 Tracking Connection SG Position of Adjustment VTVM Frequency tuning dial Oscil...

Page 5: ...ttempting to make any adjustments All wiring have to be returned to the original position after completed GNP White wire Red wire 0 HEAD AZIMUTH ADJUSTMENT Connect the oscilloscope to the headphone jack Load the test tape 10KHZ MTT 1 13N or equivalent for azimuth adjustment Press the PLAY button Use a cross tip screwdriver to turn the screw for azimuth adjustment so that the left and right outputs...

Page 6: ...t tape 3KHz MTT 111 or equivalent for tape speed adjustment Press the PLAY button Adjust the semi fixed resistor on the motor bottom for frequency counter indicates 3000 Hz Press the STOP button wLlw FLUTTER METER cz f SCOPE 1 V T Y M m HEADPHONE WITH 320hm DUMMY LOAD 5 ...

Page 7: ..._ _ 1 I ...

Page 8: ...48005 00 TRANSFORMER 48 YS132 121OOO1 OO AC POWER SOCKET VDE APP CASSEITE MECHANISM REF NO PART NO DESCRIPTION 50 YS146 0502468 01 ASSY CASS MECH SF36VC 50 1 YS148 01 10090 03 CASSETTE MOTOR 50 2 YS1 47 1206020 00 R P HEAD CD DISPLAY P W BOARD ASSY REF NO PART NO DESCRIPTION 52 YS51 0 7822000 03 ASSY PWB CD DISPLAY CW14 YS125 1 115002 02 12 PIN HOUSING CONNECTOR D401 YS1 06 3004148 00 DIODE 1N4148...

Page 9: ...ION 55 YS51 0 7822100 04 ASSY PWB CASSETTE CN305 YS1 26 1100702 02 HOUSING WAFER 7PIN Cwl YS1 26 1100302 02 HOUSING WAFER 3PIN CW302 YS126 1 100302 02 HOUSING WAFER 3PIN CW303 YS1 26 1100202 02 HOUSING WAFER 2PIN CW304 YS1 26 1100202 02 HOUSING WAFER 2PIN CW305 YS1 25 1322001 00 3 PIN HOUSING CONNECTOR CW307 YS126 1 100202 02 HOUSING WAFER 2PIN CW308 YS1 26 1100202 02 HOUSING WAFER 2PIN D301 YS1 0...

Page 10: ...IN HOUSING CONNECTOR D201 YS1 06 6055391 00 DIODE 1N5391 50V 1 5A D202 YS1 06 6055391 00 DIODE 1N5391 50V 1 5A D203 YS1 06 6055391 00 DIODE 1N5391 50V 1 5A D204 YS1 06 6055391 00 DIODE 1N5391 50V 1 5A REF NO PART NO DESCRIPTION Iclol YS015 0812204 05 IC TA8122AN L101 YS1 19 0945804 00 COIL 3T5 D4 5 L103 YS1 19 0945804 00 COIL 3T5 D4 5 L104 YS1 19 0948803 00 COIL 2T5 D4 5 L105 YS1 19 0250014 06 AM ...

Page 11: ...WIRING DIAGRAM TUNER LW L108 UWL102 Rod Antenno I 0104 l ril YS 7823 TUNER l j50 82310 81 On 1o ...

Page 12: ... m C137I 10n T C107 470n ti I I I TC41 I L102 I 1 I u 82n 2n 1 F C120 10n o TT CF103 560SC 7_rk_ C121 Ton 9 1 r J I s 106 K2 122 17 1 IM tcl 0 3 C125 C124 111 C126 47U 100n 100n 107 IK2 R1OS 20 TTT L cjl j i 3 R116 2 q33 I 1 Fjgl 123 U7 F Wlol PCB ...

Page 13: ...WIRING DIAGRAM POWER AMP VOLUME PHONE 10 CN301 CASSETTE PC TOCN302 CASSETTE PCI I L I L L To CN303CASSETTEPCB To CN101 TUNER PCB W201 POWER AMP VOLUME PHONE PWB 12 ...

Page 14: ...SCHEMATIC DIAGRAM POWER AMP VOLUME PHONE I I I I I I I I I I L I I I I I I I I I I I 1 H l 4 J r t a L L I I I 1 I I I I I I I I I J 1 1 1 1 1 0 1 II I J 13 ...

Page 15: ...WIRING DIAGRAM CASSETTE From CW307 TUHER PCB From CW301 Fro DECK UECHANISU Swl I L From CW303 SWITCH PCS CW304 HPCS 9 MOTDW Frofll CW302 SWITCH PCB CASSEITE PWB 14 ...

Page 16: ...39 6K8 R309 6K8 307 47P C308 47P IC301 C31O 4U7 9 AN7312 2 R308 r 3 R13 7 1 70PT C313 T in Tf 14mR 1 I L LLL l 1 I Dlla I From CW305 SWITCH PCB From CW v R312 C322 68K I 470P R344 R321 334 22 b SW302F T I From CW308 OISPLAY PCB From CW30 DISPLAY PCB 22 I 6 I I n CN308 R3 J3 CN IC2 ICP N20 2302 2S02056 Ml 340 20 I 1 I C335 1 0302 loon 8v2 m4 CN303 PCB 4 CW303 SWITCH 330 10K J f f l R R328 27K CN302...

Page 17: ...WIRING DIAGRAM CD SERVO i DISPLAY I TOCDSERVO BOARD CN14 16 ...

Page 18: ...I I I 1 I 1 I II 111111 _ l 407 0 a t Rmolm 1 t 1 1 i 63 6 18 E ml CITW2 t OXK mlN 111 3 Zg TTTTT I J s oo R517 10K R3 d 10K CS12 3mP C509 330P ...

Page 19: ... IC BLOCK DIAGRAM ruwwl TA8227 851 w IN our NF1 h l 45fl 30kIl 1 I OUT2 h i I Pr 7N TA8122AN AN7312 u k ALC 1 2 ...

Page 20: ...de TA8227 Pin Voltage Pin Voltage 1 0 7 12 2 0 5 8 6 2 3 6 4 9 11 7 4 11 7 10 0 5 6 3 11 0 5 6 12 12 0 Q201 Q202 9014C 901 5C Pin Voltage R Pin Volta e B 0 7 B 11 3 c o c 12 E 0 E 12 IC101 in AM mode TA8122AN I Pin I Voltage Pin I Voltage 1 0 13 0 8 2 0 14 0 8 3 4 2 15 4 4 4 4 2 16 4 9 5 0 17 4 7 16 4 9 I 18 10 6 I 7 4 9 19 1 3 8 4 9 20 4 9 IC301 in Play mode AN7312 4 2 9 11 2 8 5 1 3 12 0 6 1 2 1...

Page 21: ...WIRING CONNECTION I I II I t0CN3 LOCI 3 P q 11 t 3 1 II r J J L 43 1 ...

Page 22: ...S o MAR 99 500 PRINTED IN HONG KONG SANYO Electric Co Ltd Osaka Japan ...

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