Aiwa-XRX77-cs-sm维修电路原理图.pdf

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Aiwa-XRX77-cs-sm维修电路原理图.pdf

SERVICE MANUALK(S),EZ(S)CD STEREO SYSTEMS/M Code No. 09-026-361-0R2BASIC CD MECHANISM : DA11B3NXR-X77SYSTEMXR-X77COMPACTDISCCX-SLX77SPEAKERSX-SLX77REMOTECONTROLLERRC-CAS04This Service Manual is the “Revision Publishing” and replaces “Simple Manual” XR-X77 (S/M Code No. 09-026-361-0T2).RadioFans.CN 收音机爱好者资料库-2-TABLE OF CONTENTS -1/1SPECIFICATIONS.3PROTECTION OF EYES FROM LASER BEAM DURING SERVICING.4PRECAUTION TO REPALCE OPTICAL BLOCK (DA11B3N).5ACCESSORIES PARTS LIST .6ELECTRICAL PARTS LIST.7-23TRANSISTOR ILLUSTRATION .24BLOCK DIAGRAM.25SCHEMATIC DIAGRAM -1/5 (MAIN) -1/2.26SCHEMATIC DIAGRAM -2/5 (MAIN) -2/2.27WIRING -1/6 (MAIN) .28WIRING -2/6 (HP/JACK).29SCHEMATIC DIAGRAM -3/5 (FRONT/KEY/MOTOR).30WIRING -3/6 (FRONT) .31WIRING -4/6 (KEY/MOTOR) .32SCHEMATIC DIAGRAM -4/5 (TUNER). 33WIRING -5/6 (TUNER) .34SCHEMATIC DIAGRAM -5/5 (PT) . 35WIRING -6/6 (PT).36FL (HNA-10 SM19) .37ELECTRICAL ADJUSTMENT .38-43CD TEST MODE.44IC BLOCK DIAGRAM . 45, 46IC DESCRIPTION .47-52MECHANICAL EXPLODED VIEW.53MECHANICAL PARTS LIST .54,55COLOR NAME TABLE. 56SPEAKER DISASSEMBLY INSTRUCTIONS.57SPEAKER PARTS LIST. 58OTHERS PARTS LIST (CX-SLX77) .59OTHERS PARTS LIST (SX-SLX77).60RadioFans.CN 收音机爱好者资料库-3-SPECIFICATIONS -1/1Design and specifications are subject to change withoutnotice.RadioFans.CN 收音机爱好者资料库-4-PROTECTION OF EYES FROM LASER BEAM DURING SERVICING -1/1 - *- - - - * - - *- - - - * - - ; - - - - - * -; - *- - * - - - - - - -; ; - ; -:- -; - ; - - - - - * -; - *- - * - - - - - - -; ; - ; -:- -;- - - - - - - - - - - - - - - - - - 7- 7- - - - 7- 7- - -77- 2 - - - -77- 2 - - - -; ; ; - - -; ; ; - ; -:- -;- - - - - - - - - - - - - ; -:- -;- - - - - - - - - - - - - RadioFans.CN 收音机爱好者资料库-5-PRECAUTION TO REPALCE OPTICAL BLOCK -1/1 (DA11B3N)1) After the connection, remove solder shown inthe right figure.Body or clothes electrostatic potential could ruinlaser diode in the optical block. Be sure groundbody and workbench, and use care the clothesdo not touch the diode.(SF-P101NR)RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-6- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ACCESSORIES PARTS LIST -1/1 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-7- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -1/17 (CX-SLX77) -1/12 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-8- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -2/17 (CX-SLX77) -2/12 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-9- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -3/17 (CX-SLX77) -3/12 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-10- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -4/17 (CX-SLX77) -4/12 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-11- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -5/17 (CX-SLX77) -5/12 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-12- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -6/17 (CX-SLX77) -6/12 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-13- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -7/17 (CX-SLX77) -7/12 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-14- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -8/17 (CX-SLX77) -8/12 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-15- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -9/17 (CX-SLX77) -9/12 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-16- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -10/17 (CX-SLX77) -10/12 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-17- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -11/17 (CX-SLX77) -11/12 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-18- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -12/17 (CX-SLX77) -12/12 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-19- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -13/17 (CZA-3 EZFFCM) -1/4 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-20- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -14/17 (CZA-3 EZFFCM) -2/4 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-21- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers.ELECTRICAL PARTS LIST -15/17 (CZA-3 EZFFCM) -3/4 RadioFans.CN 收音机爱好者资料库UNIT-NAME ! C REF-NO PARTS-NO PARTS-NAME SUFFIX&MODEL-22- != ! SAFTY PARTSC= Components markedAll components used on this model at the production line are shown in this service manual.However, please note that not all components will be available as spare parts for after-sales service.Components marked S and O are designated as spare parts for service and will be stocked at the spare parts centers.Components marked X and R are not designated as spare parts for after sales service, and will not be stocked at the spare parts centers. ELECTRICAL PARTS LIST -16/17 (CZA-3 EZFFCM) -4/4RadioFans.CN 收音机爱好者资料库-23- Regarding connectors, they are not stocked as they are not the initial order items.The connectors are available after they are supplied from connector manufacturers upon the order is received.ELECTRICAL PARTS LIST -17/17RadioFans.CN 收音机爱好者资料库-24-TRANSISTOR ILLUSTRATION -1/1 RadioFans.CN 收音机爱好者资料库-25-BLOCK DIAGRAM -1/1 RadioFans.CN 收音机爱好者资料库-26-SCHEMATIC DIAGRAM -1/5 (MAIN) -1/2 RadioFans.CN 收音机爱好者资料库-27-SCHEMATIC DIAGRAM -2/5 (MAIN) -2/2 RadioFans.CN 收音机爱好者资料库-28-WIRING -1/6 (MAIN) RadioFans.CN 收音机爱好者资料库-29-WIRING -2/6 (HP/JACK) RadioFans.CN 收音机爱好者资料库-30-SCHEMATIC DIAGRAM -3/5 (FRONT/KEY/MOTOR) RadioFans.CN 收音机爱好者资料库-31-WIRING -3/6 (FRONT) RadioFans.CN 收音机爱好者资料库-32-WIRING -4/6 (KEY/MOTOR) RadioFans.CN 收音机爱好者资料库-33-SCHEMATIC DIAGRAM -4/5 (TUNER) RadioFans.CN 收音机爱好者资料库-34-WIRING -5/6 (TUNER) RadioFans.CN 收音机爱好者资料库-35-SCHEMATIC DIAGRAM -5/5 (PT) RadioFans.CN 收音机爱好者资料库-36-WIRING -6/6 (PT) RadioFans.CN 收音机爱好者资料库-37-FL (HNA-10 SM19) -1/1 RadioFans.CN 收音机爱好者资料库-38-TUNER ADJUSTMENT1. Clock CheckRequirementsMeasuring equipment: Frequency counter Test point: TP1 (CLOCK), GND1) Adjust the reception frequency of the main unit to 1710KHz.2) Check that the test point frequency is 2160 0.045KHz.2. VT Adjustment (LW)Requirement Measuring equipment: Digital multi-meter Test point: TP4 (R962), GND Adjustment point: L9421) Adjust the reception frequency of the main unit to 144KHz.2) Adjust L942 until the test point voltage (VT) is 1.3V 0.05V.3. VT Check (MW)Requirement Measuring equipment: Digital multi-meter Test point: TP4 (R962), GND1) Adjust the reception frequency of the main unit to 531KHz.2) Check that the test point (VT) voltage is about 0.5V.3) Adjust the reception frequency of the main unit to 1602KHz.4) Check that the test point (VT) voltage is below 8.0V.4. VT Adjustment (FM)Requirement Measuring equipment: Digital multi-meter Test point: TP4 (R962), GND Adjustment point: L9071) Adjust the reception frequency of the main unit to 108.0MHz.2) Adjust L907 until the test point voltage (VT) is 7.0V 0.1V.3) Adjust the reception frequency of the main unit to 87.5MHz.4) Check that the test point (VT) voltage is about 0.5V.ELECTRICAL ADJUSTMENT -1/6 RadioFans.CN 收音机爱好者资料库-39-ELECTRICAL ADJUSTMENT -2/65. DC Balance CheckRequirement Measuring equipment: Digital multi-meter Test point: TP2, 31) Adjust the reception frequency of the main unit to 98.0MHz.2) Check that the test point voltage difference between TP4 and TP5 is 0mV 500mV.For LW / MW adjustment, do wiring and connection as in the following. - - - - 6. IF Adjustment (MW)Requirement Measuring equipment: Oscilloscope or Millivoltmeter Test point: TP8(Lch), TP9(Rch), GND Adjustment point: L8021) Adj

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