Sony HCD-ED1 Service Manual
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Sony HCD-ED1 Service Manual

Sony HCD-ED1 Service Manual

Stereo system
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SERVICE MANUAL
Ver 1.1 2001. 06
With SUPPLEMENT-1
(9-922-706-81)
HCD-ED1 is the tuner, deck, CD and
amplifier section in CMT-ED1.
This stereo system is equipped with the Dolby* B-
type noise reduction system.
*Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
"DOLBY" and the double-D symbol a are trade-
marks of Dolby Laboratories Licensing Corporation.
9-922-706-12
Sony Corporation
2001F0200-1
Home Audio Company
Shinagawa Tec Service Manual Production Group
© 2001.6
HCD-ED1
Model Name Using Similar Mechanism
CD
Base Unit Type
SECTION
Optical Pick-up Type
TAPE
Model Name Using Similar Mechanism
DECK
Tape Transport Mechanism Type
SECTION

SPECIFICATIONS

COMPACT DISC DECK RECEIVER
– 1 –
US Model
Canadian Model
AEP Model
UK Model
E Model
NEW
BU17-BD19
KSS-213BA/S-N
NEW
CMAL2Z076A
— Continued on next page —

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  • Page 1 AEP Model With SUPPLEMENT-1 UK Model (9-922-706-81) E Model HCD-ED1 is the tuner, deck, CD and amplifier section in CMT-ED1. This stereo system is equipped with the Dolby* B- Model Name Using Similar Mechanism type noise reduction system. Base Unit Type...
  • Page 2 LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY. – 2 –...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SERVICING NOTE 1. GENERAL ................4 NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT 2. DISASSEMBLY 2-1. CD Door, CD Base and Base Unit ........6 The laser diode in the optical pick-up block may suffer electrostatic 2-2.

  • Page 4: General

    SECTION 1 GENERAL Location of Parts and Controls FRONT PANEL 1 Displa y windo w 2 DBFB lamp 3 CD SYNC lamp 4 REC lamp 5 ª button 6 BAND FM button 7 POWER b utton º – b utton 8 TUNING 9 §...
  • Page 5 REMOTE 1 DISPLAY button 2 DBFB b utton 3 CD b utton 4 TUNER/BAND b utton 5 TAPE œ button 6 DIR MODE b utton 7 CD REPEA T button b uttons 9 ON/OFF b utton b uttons 11 VOL (+/–) b utton 12 STEREO/MONO b utton 13 TUNING/PLAY MODE b utton 14 DOLBY NR b utton...

  • Page 6: Cd Door, Cd Base And Base Unit

    SECTION 2 DISASSEMBLY Note: Follo w the disassemb ly pr ocedure in the n umerical or der given. 2-1. CD DOOR, CD BASE AND BASE UNIT 1 Open the CD door. 2 Bar rubber 5 Two hook screws 3 Hinge pin 6 Three screws (K3x8) 7 Three screws (K3x8) 4 Hinge spring...

  • Page 7: Bottom Cover And Front Panel Block

    2-3. BOTTOM COVER AND FRONT PANEL BLOCK 5 Front panel block 3 Bottom cover 4 Two claws 2 Two screws 1 Two screws (BVTP 3x8) (BVTP 3x8) 2-4. DOOR COVER ASSY AND MECHANICAL DECK (CASSETTE) 4 Four screws (BVTP 3x10) 3 Door spring 5 Mechanical deck (cassette)

  • Page 8: Mechanical Adjustments

    SECTION 3 SECTION 4 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS PRECAUTION DECK SECTION 0 dB=0.775V 1. Clean the following parts with a denatured alcohol-moistened 1. Demagnetize the record/playback head with a head damagnetizer. swab : (Do not bring the head demagnetizer close to the erase head.) record/playback heads pinch rollers 2.
  • Page 9 2. Turn the adjustment screw and check output peaks. If the peaks Tape Speed Adjustment do not match for L-CH and R-CH, turn the adjustment screw so that outputs match within 1 dB of peak. Procedure : Mode : Playback test tape WS-48B frequency counter...
  • Page 10 Record Bias Adjustment 2. Mode: Playback Procedure : recorded level meter 1. Mode : Record position MD IN (JK301) 1) 315Hz 50 mV (–23.8 dB) 2) 10kHz AF OSC blank tape CS-123 MD OUT (JK301) attenuator Confirm playback the signal recorded in step 1 become adjustment level as follows.
  • Page 11 S Curve Check CD SECTION oscilloscope Note: BD board 1. CD Block is basically designed to operate without adjustment. Therefore, check each item in order given. TP (FEO) 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. TP (VC) – 3. Use an oscilloscope with more than 10M impedance. 4.
  • Page 12 E-F Balance (1 Track Jump) Check Adjustment Location: (Without remote commander) [BD BOARD] — Component Side — oscilloscope BD board RV101 TP (TE) TP (VC) – IC101 RV103 Procedure : 1. Connect oscilloscpe to test point TP (TE) on BD board. 2.

  • Page 13: Circuit Boards Location

    SECTION 5 DIAGRAMS 5-1. CIRCUIT BOARDS LOCATION FM/AM TUNER THIS BLOCK IS SUPPLIED AS THE ASSEMBLED BLOCK FUN/SURROUND board TAPE PREAMP board VOL/POWER board BD board DISPLAY board CD DOOR SW board CONTROL BLK ASSY RELAY board THIS BLOCK IS SUPPLIED AS THE ASSEMBLED BLOCK –...

  • Page 14: Ic Pin Function

    5-2. IC PIN FUNCTION • IC201 MASTER CONTROL (TC9613) Pin No. Pin Name Function — Ground XOUT 8 MHz Oscillator output 8 MHz Oscillator input RESET CPU reset input TUNED Station detector input STEREO Stereo signal input TEST Test pin (Connected to ground) POWDEC Power down detect input REMOTE...
  • Page 15 Pin No. Pin Name Function — +5V power supply NARROW Narrow LED output NORMAL Normal LED output LOUD Loudness on/off control output DBFB — Not used (Connected to ground) VOL CLK Volume control clock output VOL DATA Volume control data output VOL STB Volume control strobe output FUNC A...

  • Page 26: Ic Block Diagrams

    5-13. IC BLOCK DIAGRAMS CD SECTION IC102 BA6397FP IC101 CXA1782BQ OUT1A OUT1B OUT4A – LEVEL SHIFT THERMAL IN1A OUT4B SHUT DOWN LEVEL SHIFT IN1B IN4A TR-B IN4B LEVELS REG 0 XRST 24 SENS – MIRR RF IV AMP1 DFCT 23 C. OUT IN2A IN3B –...
  • Page 27 IC104 PCM1710U-B LRCIN ML/DSD INPUT MC/DM2 INTERFACE DIGITAL MODE FILTER CONTROL BCKIN MD/DM1 TIMING CLKO MUTE CONTROL MODE CKSL NOISE SHAPER DGND DGND 5-LEVEL DAC 5-LEVEL DAC RIGHT LEFT GND2R GND2L LOW-PASS FILTER LOW-PASS FILTER RIGHT LEFT EXT1R EXT1L 3-STAGE AMP 3-STAGE AMP EXT2R EXT2L...
  • Page 28 IC351 TA2041F VREF BIAS OUT1 OUT2 EXT IN SWITCH SWITCH LEVEL SW C LF IN1 LF IN2 – 44 –...

  • Page 29: Cd Section

    SECTION 6 EXPLODED VIEWS NOTE: The components identified by • Hardware (# mark) list and accessories and pack- • -XX, -X mean standardized parts, so they may have mark ! or dotted line with mark ing materials are given in the last of this parts list. some difference from the original one.
  • Page 30 6-2. REAR PANEL SECTION (EXCEPT US,CND,UK) (UK) (HK) (US,CND) not supplied S501 (MY, SP,HK) not supplied T501 FRONT PANEL Les composants identifiés par The components identified by mark ! or dotted line with mark une marque ! sont critiques pour ! are critical for safety.

  • Page 31: Front Panel Section

    6-3. FRONT PANEL SECTION Z201 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-997-351-01 DOOR COVER X-4949-449-1 FRONT PANEL SUB ASSY 4-997-354-01 DOOR SPRING X-4949-450-1 CASS DOOR SUB ASSY 4-997-362-01 DOOR LATCH 1-773-009-11 WIRE (FLAT TYPE) (15 CORE) (AEP,UK,EE,CIS) 1-759-548-11 DECK, MECHANICAL 1-751-688-11 WIRE (FLAT TYPE) (13 CORE) 4-997-357-01 GEAR HOLDER...

  • Page 32: Mechanism Deck Section (Cassette)

    Ver 1.1 2001.06 6-4. MECHANISM DECK SECTION (CASSETTE) not supplied M901 not supplied not supplied not supplied not supplied not supplied supplied not supplied not supplied not supplied supplied supplied not supplied not supplied supplied not supplied not supplied not supplied (including Ref.

  • Page 33: Base Unit Section (Bu17-Bd19)

    Ver 1.1 2001.06 6-5. BASE UNIT SECTION (BU17-BD19) M101 M102 Les composants identifiés par The components identified by une marque ! sont critiques pour mark ! or dotted line with mark ! are critical for safety. la sécurité. Replace only with part number Ne les remplacer que par une specified.

  • Page 34: Electrical Parts List

    SECTION 7 ELECTRICAL PARTS LIST Note: • SEMICONDUCTORS • Due to standardization, replacements in the parts list The components identified by may be different from the parts specified in the In each case, u: , for example: mark ! or dotted line with mark uA...: A..., uPA...: PA..., uPB...: PB..., diagrams or the components used on the set.
  • Page 35 CD DOOR SW DISPLAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R122 1-216-097-91 METAL GLAZE 100K 1/10W A-4407-244-A CD DOOR SW BOARD, COMPLETE R123 1-216-099-00 METAL CHIP 120K 1/10W *************************** R124 1-216-091-00 METAL CHIP 1/10W <...
  • Page 36 DISPLAY FUN/SURROUND Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > R260 1-247-828-11 CARBON 1/4W R261 1-249-416-11 CARBON 1/4W F LD201 8-719-989-30 DIODE EL204HD (WIDE) R262 1-249-418-11 CARBON 1.2K 1/4W F LD202 8-719-989-30 DIODE EL204HD (NEAR F) (US,CND) LD203 8-719-989-30 DIODE EL204HD (DBFB)
  • Page 37 RELAY FUN/SURROUND Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C353 1-137-378-11 FILM 0.22uF R317 1-249-425-11 CARBON 4.7K 1/4W F C354 1-137-378-11 FILM 0.22uF R318 1-249-425-11 CARBON 4.7K 1/4W F C355 1-137-371-11 FILM 0.015uF R319 1-249-441-11 CARBON 100K 1/4W C356...
  • Page 38 TAPE PREAMP RELAY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C229 1-102-074-00 CERAMIC 0.001uF R235 1-249-429-11 CARBON 1/4W C235 1-126-233-11 ELECT 22uF R236 1-249-429-11 CARBON 1/4W C236 1-126-233-11 ELECT 22uF ! R237 1-212-966-00 FUSIBLE 1/2W F R245 1-249-429-11 CARBON 1/4W...
  • Page 39 TAPE PREAMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C713 1-124-443-00 ELECT 100uF < CONNECTOR > C714 1-104-665-11 ELECT 100uF * M701 1-564-709-11 PIN, CONNECTOR (SMALL TYPE) 7P C715 1-124-443-00 ELECT 100uF * M703 1-766-720-21 CONNECTOR, BOARD TO BOARD 17P C716 1-137-399-11 FILM 0.1uF...
  • Page 40 Ver 1.1 2001.06 TAPE PREAMP VOL/POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R763 1-249-437-11 CARBON 1/4W C510 1-126-943-11 ELECT 2200uF R765 1-249-437-11 CARBON 1/4W C511 1-126-951-11 ELECT 470uF R766 1-249-437-11 CARBON 1/4W C512 1-126-924-11 ELECT 330uF C513 1-126-924-11 ELECT...
  • Page 41 VOL/POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JACK > R492 1-247-843-11 CARBON 3.3K 1/4W R493 1-249-437-11 CARBON 1/4W JK901 1-784-353-11 JACK (DIN)(SPEAKER L) R494 1-249-437-11 CARBON 1/4W JK902 1-784-353-11 JACK (DIN)(SPEAKER R) R495 1-249-425-11 CARBON 4.7K 1/4W F...
  • Page 42 HCD-ED1 Ref. No. Part No. Description Remark 1-769-069-11 WIRE (FLAT TYPE) (16 CORE) M101 X-4917-523-4 MOTOR ASSY (SPINDLE) M102 X-4917-504-1 MOTOR ASSY (SLED) M901 X-4949-564-1 MTR MAIN BLK ASSY (CAPSTAN/REEL) ! S501 1-771-308-11 SELECTOR, POWER (MY,SP,HK) ! T501 1-431-697-21 TRANSFORMER, POWER (AEP,UK,EE,CIS)
  • Page 43 HCD-ED1 US Model Canadian Model SERVICE MANUAL AEP Model UK Model E Model 1998. 04 SUPPLEMENT-1 File this supplement with the service manual. • CHANGES OF LAMP (ENG-98003) • The lamp on the DISPLAY board was changed to a type which use LED from following serial numbers.
  • Page 44 NEW TYPE (use LED) Page FORMER TYPE (use lamp) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark *** LED BOARD *** *** LED BOARD *** – 1-670-517-11 LED BOARD 8-719-064-63 DIODE SELU5823A-TP15 8-719-064-63 DIODE SELU5823A-TP15 1-247-807-11 CARBON 1/4W 1-249-404-00 CARBON 1/4W...
  • Page 45 HCD-ED1 MEMO – 3 –...
  • Page 46 HCD-ED1 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2001.06...

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