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Technics SL-HD301 Service Manual
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Technics SL-HD301 Service Manual

Compact disc player
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Summary of Contents for Technics SL-HD301

  • Page 70: Specifications

    ORDER NO. AD9902014C2 Amplifier SE-HD501 Colour (N).......Gold Type Areas E......Europe. EG......Germany and Italy, etc. EB......Great Britain. EP......East Europe and Russia. System: SC-HD501 SPECIFICATIONS 1999 Matsushita Electric Industrial Co., Ltd. / / All rights reserved. Unauthorized copying and distribution is a violation of law.

  • Page 71: Before Repair And Adjustment

    1. Accessories 2. Before Repair and Adjustment 1. Turn off the power supply. Using a 10 , 10W resistor, connect both ends of power supply capacitors (C102-105, 127) in order to discharge the voltage. 2. Before turning the power supply on, after completion of repair, slowly apply the primary voltage by using a power supply voltage controller to make sure that the consumed current at 50/60 Hz in NO SIGNAL mode should be shown below with respect to supply...
  • Page 78 Procedures...
  • Page 80 6. Power Source ON/OFF and Signal Check To operate this unit SE-HD501 normally, it is necessary for connecting with the unit ST-HD501. / When operating the unit SE-HD501, be sure to connect the unit ST-HD501 with included connection cable. 1. Connect with the Tuner (ST-HD501). (As shown in Fig.

  • Page 81: Schematic Diagram Notes

    4. Turn on the power of the Amplifier (SE-HD501). 5. Press INPUT SELECTOR to select the external source (EXT) of the Amplifier (SE-HD501). 6. Input a sound signal to external input terminal of Tuner (ST- HD501), and confirm to be outputted from the speaker. (Both “High”...
  • Page 82 measured by the DC electronic circuit tester (high-impedance)with the chassis taken as standard. Therefore, there may exist some errors in the voltage values, depending on the internal impedance of the DC circuit tester. No mark: Power ON - Important safety notice: Components identified by mark have special characteristics important for safety.

  • Page 92: Replacement Parts List

    12. Replacement Parts List Notes: * Important safety notice: Components identified by mark have special characterstics important for safety. / Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used. / When replacing any of components, be sure to use only manufacture's specified parts shown in the parts list.
  • Page 93 Ref. No. Remarks Part No. Part Name & Description RHD30073-K SCREW RKM0397-S CABINET XTBS3+10JFZ1 SCREW XTB3+8JFZ SCREW RGH0154-K NAME PLATE (E)(EG) RGH0154A-K NAME PLATE (EB) RGH0154F-K NAME PLATE (EP) RGW0319-S KNOB VOLUME RKA0076-N1 FOOT RKA0083-K CUSHION XTB3+6G SCREW RFKGEHD501EN FRONT PANEL ASS’Y RGK1140-N SIDE ORNAMENT(L) RGK1141-N...
  • Page 94 Ref. No. Remarks Part No. Part Name & Description C101 RCE1EM471BV 25V 470U C102 ECA2AM470 100V 47U C103 ECA1EM101 25V 100U C104,05 ECA1HM470B 50V 47U C106 ECBT1E103ZF 25V 0.01U C107 RCE1AKA470BG 10V 47U C108 RCE1VKA100BG 35V 10U C109 RCE1AKA470BG 10V 47U C110 ECEA1VKS470 35V 47U...
  • Page 95 Ref. No. Remarks Part No. Part Name & Description C505,06 ECBT1C272KR5 16V 2700P C507,08 ECBT1H102KB5 50V 1000P C509 ECEA1HKA330B 50V 33U C510 ECEA1HSN2R2 50V 2.2U C511,12 ECBT1H330J5 50V 33P C513,14 RCE1CKA100BG 16V 10U C515,16 RCE1HKA3R3BG 50V 3.3U C517,18 ECBT1H104ZF5 50V 0.1U C519 ECEA0JKS101 6.3V 100U...
  • Page 96 Ref. No. Remarks Part No. Part Name & Description D101 MA4051M DIODE D102-04 MA165 DIODE D105-10 RL1N4003N02 DIODE D111 MA4062M DIODE D112 MA4240H DIODE D113,14 1N5402BF DIODE D115,16 RL1N4003N02 DIODE D117 MA4160M DIODE D118 MA4110M DIODE D119,20 RL1N4003N02 DIODE D121,22 MA165 DIODE D123,24...
  • Page 97 Ref. No. Remarks Part No. Part Name & Description XBA2C20TB0 FUSE FP701,02 RSFMB40KT-L FUSE PROTECTOR IC301 M5218AFPE3 IC401 M5218AFPE3 IC501 RSN35H1 IC502 LM1876TF JK301 RJJ37TN01-C HEADPHONES JK501 RJR0054E SPEAKER JK602 RJR0054H 4P SPEAKER TERMINAL JK701 SJS9236 AC INLET L501-04 SLQY07G-40 COIL CHOKE L701 RLQZ371...
  • Page 98 Ref. No. Remarks Part No. Part Name & Description Q301,02 2SC3327A TRANSISTOR Q303 UN4115 TRANSISTOR Q307,08 2SC3327A TRANSISTOR Q501 UN4115 TRANSISTOR Q502 2SC3311ATA TRANSISTOR Q503,04 2SC3327A TRANSISTOR Q505 2SC3311ATA TRANSISTOR Q508,09 2SC3311ATA TRANSISTOR Q510 2SA1309ATA TRANSISTOR Q511 2SC3311ATA TRANSISTOR Q512 2SA1309ATA TRANSISTOR Q701,02...
  • Page 99 Ref. No. Remarks Part No. Part Name & Description R411,12 ERDS2FJ223 1/4W 22K R413-16 ERDS2FJ104 1/4W 100K R417,18 ERDS2FJ333 1/4W 33K R419,20 ERDS2FJ152 1/4W 1.5K R423,24 ERDS2FJ331 1/4W 330 R501,02 ERDS2FJ223 1/4W 22K R504 ERDS2FJ105 1/4W 1M R505-08 ERDS2FJ103 1/4W 10K R509,10 ERDS2FJ104 1/4W 100K...

  • Page 100: Cabinet Parts Location

    Ref. No. Remarks Part No. Part Name & Description R706 ERDS2FJ392 1/4W 3.9K R707 ERDS2FJ684 1/4W 680K R708 ERDS2FJ104 1/4W 100K R709 ERDS2FJ473 1/4W 47K RL101 RSY0017M-0 RELAY RL701 RSY0017M-0 RELAY RL702 RSY0040M-0 RELAY S301-05 EVQ21405R SW PUSH VR301 EVQVBXFK124B V.R.
  • Page 102 Ref. No. Remarks Part No. Part Name & Description RHD30073-K SCREW RKM0397-S CABINET XTBS3+10JFZ1 SCREW XTB3+8JFZ SCREW RGH0154-K NAME PLATE (E)(EG) RGH0154A-K NAME PLATE (EB) RGH0154F-K NAME PLATE (EP) RGW0319-S KNOB VOLUME RKA0076-N1 FOOT RKA0083-K CUSHION XTB3+6G SCREW RFKGEHD501EN FRONT PANEL ASS’Y RGK1140-N SIDE ORNAMENT(L) RGK1141-N...
  • Page 104 Ref. No. Remarks Part No. Part Name & Description RAK-HDA07WH REMOTE CONT.TRANSMITTER 1 A1-1 RKK0123-K BATT.COVER(REMOTE CONT.) 1 REE0499 SPEAKER CORD RJA0019-X AC POWER SUPPLY CORD (E)(EG)(EP) RJA0053-2X AC POWER SUPPLY CORD (EB) RQA0117 WARRANTY CARD (E)(EB)(EG) RQCB0169 SERVICENTER LIST (E)(EB)(EG) RQT4888-D INSTRUCTION MANUAL...

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