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Sony HCD-RG490 Service Manual
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Sony HCD-RG490 Service Manual

Compact disc deck receiver
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HCD-RG490/RG590
SERVICE MANUAL
Ver. 1.2 2006.06
HCD-RG490 is the amplifier, CD player, tape
deck and tuner section in MHC-RG490S.
HCD-RG590 is the amplifier, CD player, tape
deck and tuner section in MHC-RG590S.
Amplifier section
European and Russian models:
HCD-RG590
Front speaker
DIN power output (rated):
110 + 110 watts (6 ohms at 1 kHz, DIN)
Continuous RMS power output
(reference): 145 + 145 watts (6 ohms at
1 kHz, 10% THD)
Music power output (reference): 290 +
290 watts (6 ohms at 1 kHz, 10% THD)
Subwoofer
DIN power output (rated): 130 watts
(6 ohms at 80 Hz, DIN)
Continuous RMS power output
(reference): 170 watts (6 ohms at 80 Hz,
10% THD)
Music power output (reference):
340 watts (6 ohms at 80 Hz, 10% THD)
HCD-RG490
Front speaker
DIN power output (rated): 95 + 95 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output
(reference): 125 + 125 watts (6 ohms at
1 kHz, 10% THD)
Music power output (reference): 250 +
250 watts (6 ohms at 1 kHz, 10% THD)
Sony Corporation
9-887-053-03
Home Audio Division
2006F05-1
Published by Sony Techno Create Corporation
© 2006.06
Photo: HCD-RG590 (Except AEP, UK, Russian models)
Model Name Using Similar Mechanism
CD Mechanism Type
CD
Section
Base Unit Name
Optical Pick-up Block Name
TAPE
Model Name Using Similar Mechanism
Section
Tape Transport Mechanism Type
SPECIFICATIONS
Subwoofer
DIN power output (rated): 120 watts
(6 ohms at 80 Hz, DIN)
Continuous RMS power output
(reference): 150 watts (6 ohms at 80 Hz,
10% THD)
Music power output (reference):
300 watts (6 ohms at 80 Hz, 10% THD)
Other models:
HCD-RG590
The following are measured at AC 220 V, 50 Hz
(Argentine model), AC 120 or 127 V, 60 Hz
(Mexican model), AC 127 or 220 V, 60 Hz
(Saudi Arabian model), AC 120, 220 or 240 V,
50/60 Hz (other models)
Front speaker:
DIN power output (rated): 110 + 110 W
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference):
145 + 145 W (6 ohms at 1 kHz, 10% THD)
HCD-RG270
CDM74KF-K6BD83S (Except Mexican model)/
CDM74KF-F1BD84 (Mexican model)
BU-K6BD83S-WOD (Except Mexican model)/
BU-F1BD84 (Mexican model)
KSM-213DCP (Except Mexican model)/
KSM-215DCP (Mexican model)
NEW
CWN42FF609
Subwoofer:
DIN power output (rated): 130 W
(6 ohms at 80 Hz, DIN)
Continuous RMS power output (reference):
170 W (6 ohms at 80 Hz, 10% THD)
HCD-RG490
Front speaker
The following are measured at AC 120, 127,
220, 240 V 50/60 Hz
DIN power output (rated): 95 + 95 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output
(reference): 125 + 125 watts (6 ohms at
1 kHz, 10% THD)
Subwoofer
DIN power output (rated): 120 watts
(6 ohms at 80 Hz, DIN)
Continuous RMS power output
(reference): 150 watts (6 ohms at 80 Hz,
10% THD)
COMPACT DISC DECK RECEIVER
AEP Model
E Model
HCD-RG490/RG590
UK Model
HCD-RG590
Australian Model
HCD-RG490
– Continued on next page –

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  • Page 1 HCD-RG490/RG590 UK Model HCD-RG590 Australian Model HCD-RG490 HCD-RG490 is the amplifier, CD player, tape deck and tuner section in MHC-RG490S. HCD-RG590 is the amplifier, CD player, tape deck and tuner section in MHC-RG590S. Photo: HCD-RG590 (Except AEP, UK, Russian models)
  • Page 2 WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN as a CLASS 1 THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. LASER product. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE This marking is PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR located on the rear IN SUPPLEMENTS PUBLISHED BY SONY.

  • Page 3: Table Of Contents

    HCD-RG490/RG590 TABLE OF CONTENTS SERVICING NOTES 7-20. Schematic Diagram – MAIN Board (3/3) ..........4 (RG490: MX/RG590: MX models) – ......43 7-21. Printed Wiring Board – MIC. AUX. HP Board – .... 44 GENERAL ..............5 7-22. Schematic Diagram – MIC. AUX. HP Board – ....45 7-23.

  • Page 4: Servicing Notes

    HCD-RG490/RG590 Ver. 1.1 SECTION 1 SERVICING NOTES MODEL IDENTIFICATION NOTES ON HANDLING THE OPTICAL PICK-UP – Back Panel – BLOCK OR BASE UNIT Model number label The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated by the charged electrostatic load, etc.

  • Page 5: General

    HCD-RG490/RG590 SECTION 2 This section is extracted from instruction manual. GENERAL HCD-RG490/RG590: UK model Guide to parts and qd Latin American model only: 4 SUBWOOFER indicator MIC jack Lights up when the subwoofer is turned controls Connect the microphone. Mexican model comes with 2 microphone jacks.

  • Page 6: Basic Operations

    HCD-RG490/RG590 EXCEPT HCD-RG490/RG590: UK model Basic Operations • The maximum number of: The system offers the following display modes. − folders is 150 (including the root folder). Adjusting the sound − MP3 files is 255. Display mode When the system is off −...

  • Page 7: Other Operations

    HCD-RG490/RG590 Other Operations When recording a folder from an MP3 disc, press For the Mexican model only: Creating your own CD program PLAY MODE repeatedly to select “ ” and then To cancel karaoke mode, in addition to the above...

  • Page 8: Disassembly

    HCD-RG490/RG590 SECTION 3 DISASSEMBLY This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. CASE (SIDE-L), CASE (SIDE-R) (Page 9) 3-3. CASE (TOP) (Page 9) 3-4. LID (CD) (Page 9) 3-5. CD MECHANISM DECK (CDM74KF-K6BD83S: Except Mexican model)

  • Page 9: Case (Side-L), Case (Side-R)

    HCD-RG490/RG590 Note: Follow the disassembly procedure in the numerical order given. 3-2. CASE (SIDE-L), CASE (SIDE-R) 3 case (side-L) 2 two screws (BVTP3 1 three screws (case 3 TP2) 6 case (side-R) 5 two screws (BVTP3 4 three screws (case 3 TP2) 3-3.

  • Page 10: Lid (Cd)

    HCD-RG490/RG590 3-4. LID (CD) 3 four claws 4 lid (CD) 1 Turn the gear (loading A) to the direction of the arrow. 3-5. CD MECHANISM DECK (CDM74KF-K6BD83S: EXCEPT MEXICAN MODEL) (CDM74KF-F1BD84: MEXICAN MODEL) 6 CD mechanism deck (CDM74KF-K6BD83S: except Mexican model)

  • Page 11: Front Panel Block

    HCD-RG490/RG590 Ver. 1.1 3-6. FRONT PANEL BLOCK • Abbreviation : Argentina model AUS : Australian model : 120V AC area in E model : 240V AC area in E model : Chilean and Peruvian models : Saudi Arabia model : Mexican model...

  • Page 12: Back Panel Section

    HCD-RG490/RG590 Ver. 1.1 3-8. BACK PANEL SECTION 4 back panel section 1 flexible flat (11 core) cable (AEP, UK models) flexible flat (9 core) cable (except AEP, UK models) (tuner (FM/AM)) 2 connector (CN041) 3 four screws (B3) 3 two screws (B3) 3-9.

  • Page 13: Bd Board (Mexican Model), Cd Board (Except Mexican Model)

    HCD-RG490/RG590 3-10. BD BOARD (MEXICAN MODEL), CD BOARD (EXCEPT MEXICAN MODEL) 1 screw (BVTP2.6 × 8) 2 screw (BVTP3 × 8) 3 cover (CDM) 5 screw (BVTP2.6) 6 gap tube ( Mexican model ) ( Mexican model ) 8 BD board ( Mexican model ), CD board (except Mexican model ) 7 Remove soldering from the four points.

  • Page 14: Optical Pick-Up Block

    HCD-RG490/RG590 3-12. OPTICAL PICK-UP BLOCK (KSM-213DCP: EXCEPT MEXICAN MODEL) (KSM-215DCP: MEXICAN MODEL) 1 floating screw (PTPWH M2.6) 5 two insulators 2 h older (213) assy qg optical pick-up block (KSM-213DCP: except Mexican model ) 4 two coil springs (KSM-215DCP: Mexican model )

  • Page 15: Motor (Tb) Board

    HCD-RG490/RG590 3-14. MOTOR (TB) BOARD 2 stopper 1 stopper 7 t able motor assy (M741) 3 wire (flat type) (5 core) (CN742) 8 MOTOR (TB) board 6 Remove the two solderings of motor. 5 two screws (BTTP (M2.6)) 3-15. MOTOR (LD) BOARD 2 two screws (BTTP (M2.6))

  • Page 16: Test Mode

    This mode moves the optical pick-up to the position durable to bands. vibration. Use this mode when returning the set to the customer Except HCD-RG490/RG590: UK models after repair. 7. In this mode, press the [BASS], [VOCAL] or [GUITER] buttons Procedure: to enter the parametric equalizer adjustment mode.
  • Page 17 HCD-RG490/RG590 VERSION DISPLAY MODE The 5th and 6th digit from the left indicates: (Present status display) This mode is used to check the model, destination and software The 5th and 6th digit from the left indicates which operating status version.
  • Page 18 HCD-RG490/RG590 2. Optical Pick-up Error Code Mode 5 REPEAT LIMIT CANCEL MODE When this mode is entered, optical pick-up error code is displayed Number of repeat for CD playback is 5 times when the repeat mode with the 8-character format on the fluorescent indicator tube.

  • Page 19: Mechanical Adjustments

    HCD-RG490/RG590 SECTION 5 MECHANICAL ADJUSTMENTS PRECAUTION 1. Clean the following parts with a denatured-alcohol-moistened swab : record/playback head pinch roller erase head rubber belts capstan idlers 2. Demagnetize the record/playback head with a head demagnetizer. (Do not bring the head magnetizer close to the erase head.)

  • Page 20: Electrical Adjustments

    HCD-RG490/RG590 SECTION 6 ELECTRICAL ADJUSTMENTS 4. After the adjustments, apply suitable locking compound to DECK SECTION 0 dB=0.775 V the pats adjusted. 1. Demagnetize the record/playback head with a head Adjustment Location: Playback Head (DECK-A) demagnetizer. Record/Playback/Erase Head (DECK-A) 2. Do not use a magnetized screwdriver for the adjustments.
  • Page 21 HCD-RG490/RG590 Connecting Location: CD SECTION – CD Board (Conductor Side) (Except RG490: MX/RG590: MX) – Note: 1. CD Block is basically constructed to operate without adjustment. 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. 3. Use an oscilloscope with more than 10 M impedance.
  • Page 22 HCD-RG490/RG590 MEMO...

  • Page 23: Diagrams

    HCD-RG490/RG590 SECTION 7 DIAGRAMS 7-1. BLOCK DIAGRAM – CD SERVO Section – DETECTOR +3.3V CD-L 58 B AOUT1 RFACO 71 RFACI PCMD 4 PCMDI (Page 24) 59 C AOUT2 R-CH 6 BCKI 60 D LRCK 2 LRCKI 50 E 27 B...

  • Page 24: Block Diagram - Main Section

    HCD-RG490/RG590 Ver. 1.1 7-2. BLOCK DIAGRAM – MAIN Section – (RG490: MX/RG590: MX) DIGITAL Abbrivation ECHO : Argentina model IC802 VR851 : 120V AC area in E model ECHO LEVEL : 240V AC area in E model (RG490: MX/RG590: MX)

  • Page 25: Block Diagram - Amp/Video Section

    HCD-RG490/RG590 Ver. 1.1 7-3. BLOCK DIAGRAM – AMP/VIDEO Section – HP IN BASS AGC R-CH (Page 24) J701 (Page 24) R-CH PHONES IC251 (EXCEPT RG490: MX/RG590: MX) IC441 (RG490) IC251 (RG490: MX/RG590: MX) IC441 (RG590) JK441 –1 BUFFER POWER AMP (Page 24) –...

  • Page 26: Block Diagram - Panel/Power Supply Section

    HCD-RG490/RG590 Ver. 1.1 7-4. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section – PT901 MAIN POWER FLUORESCENT INDICATOR TUBE TRANSFORMER SYSTEM CONTROLLER /LED DRIVER IC901 (4/4) (EXCEPT RG490: MX/RG590: MX) IC701 (2/2) IC901 (4/4) (RG490: MX/RG590: MX) I-VFD-DATA O-VFD-DATA D908 –27V S1 – S21...
  • Page 27 HCD-RG490/RG590 Ver. 1.1 • Note For Printed Wiring Boards and Schematic Diagrams • Circuit Boards Location Note on Printed Wiring Board: Note on Schematic Diagram: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. (p: pF) CD-G board •...

  • Page 28: Printed Wiring Board - Cd Board (Except Rg490: Mx/Rg590: Mx Models)

    HCD-RG490/RG590 7-5. PRINTED WIRING BOARD – CD Board (Except RG490: MX/RG590: MX models) – See page 27 for Circuit Boards Location. : Uses unleaded solder. CD BOARD (COMPONENT SIDE) CD BOARD M401 (SPINDLE) (CONDUCTOR SIDE) S201 (LIMIT) C403 R280 C405...

  • Page 29: Schematic Diagram - Cd Board

    HCD-RG490/RG590 7-6. SCHEMATIC DIAGRAM – CD Board (Except RG490: MX/RG590: MX models) – See page 57 for Waveforms. See page 62 for IC Block Diagrams. See page 66 for IC Pin Function Description. C210 C208 (RFACI) C230 R256 100p C257...

  • Page 30: Printed Wiring Board - Bd Board (Rg490: Mx/Rg590: Mx Models)

    HCD-RG490/RG590 7-7. PRINTED WIRING BOARD – BD Board (RG490: MX/RG590: MX models) – See page 27 for Circuit Boards Location. : Uses unleaded solder. BD BOARD (COMPONENT SIDE) M101 BD BOARD (SPINDLE) IC303 S101 (CONDUCTOR SIDE) (LIMIT) C305 C303 R405...

  • Page 31: Schematic Diagram - Bd Board

    HCD-RG490/RG590 7-8. SCHEMATIC DIAGRAM – BD Board (RG490: MX/RG590: MX models) – See page 57 for Waveforms. See page 62 for IC Block Diagrams. See page 66 for IC Pin Function Description. C131 100p C142 1500p C134 C125 R131 R121...

  • Page 32: Printed Wiring Boards - Changer Section

    HCD-RG490/RG590 7-9. PRINTED WIRING BOARDS – CHANGER Section – See page 27 for Circuit Boards Location. : Uses unleaded solder. Semiconductor Location Ref. No. Location D701 D711 MOTOR (LD) BOARD IC701 IC712 IC731 Q731 M751 (LOADING) DRIVER BOARD CN721 (12)

  • Page 33: Schematic Diagram - Changer Section

    HCD-RG490/RG590 7-10. SCHEMATIC DIAGRAM – CHANGER Section – See page 62 for IC Block Diagrams. LOADING MOTOR DRIVE IC701 BA6956AN R702 R701 CN721 CN704 LM-2 LM-2 D701 M751 C751 LM-1 LM-1 MTZJ-T-77 0.01 (LOADING) 5.1A S711 ROTARY ENCODER DISC TABLE...

  • Page 34: Printed Wiring Board - Deck Board

    HCD-RG490/RG590 Semiconductor 7-11. PRINTED WIRING BOARD – DECK Board – See page 27 for Circuit Boards Location. : Uses unleaded solder. Location Ref. No. Location D301 D401 IC301 IC401 (Page 36) (Page 40) Q301 MAIN MAIN EXCEPT Q302 BOARD BOARD...

  • Page 35: Schematic Diagram - Deck Board

    HCD-RG490/RG590 7-12. SCHEMATIC DIAGRAM – DECK Board – See page 57 for Waveforms. Q405,406,408 Q301 DECK-A/B SELECT SWITCH, 2SJ460 PB SWITCH REC/PB SELECT SWITCH R350 C315 R309 (DECK-A) R489 (PB) (DECK-A) R306 R305 CN301 220k 220k R301 C301 R323 R317 1000p 4.7k...

  • Page 36: Printed Wiring Board - Main Board (Except Rg490: Mx/Rg590: Mx Models)

    HCD-RG490/RG590 Ver. 1.1 7-13. PRINTED WIRING BOARD – MAIN Board (Except RG490: MX/RG590: MX models) – See page 27 for Circuit Boards Location. : Uses unleaded solder. Semiconductor Location MAIN BOARD Ref. No. Location D001 D002 D003 RG490: AEP/ D004...

  • Page 37: Schematic Diagram - Main Board (1/3) (Except Rg490: Mx/Rg590: Mx Models)

    HCD-RG490/RG590 Ver. 1.1 7-14. SCHEMATIC DIAGRAM – MAIN Board (1/3) (Except RG490: MX/RG590: MX models) – See page 57 for Waveforms. See page 66 for IC Pin Function Description. (1/3) C391 M+9V M-GND M-GND C-LR LM-R C-LF LM-F R352 R350...

  • Page 38: Schematic Diagram - Main Board (2/3) (Except Rg490: Mx/Rg590: Mx Models)

    HCD-RG490/RG590 Ver. 1.1 7-15. SCHEMATIC DIAGRAM – MAIN Board (2/3) (Except RG490: MX/RG590: MX models) – See page 62 for IC Block Diagrams. (2/3) RG490:AEP,RU/ RG490:AEP,RU/ RG590:AEP,UK,RU RG590:AEP,UK,RU R176 R172 C136 C133 2.2k 220p C168 (Page 39) R136 R138 2.2k...

  • Page 39: Schematic Diagram - Main Board (3/3) (Except Rg490: Mx/Rg590: Mx Models)

    HCD-RG490/RG590 Ver. 1.1 7-16. SCHEMATIC DIAGRAM – MAIN Board (3/3) (Except RG490: MX/RG590: MX models) – (3/3) R265 Q261 R285 RT1P141C-TP-1 C259 R251 R274 R276 R250,253 MUTING CONTROL SWITCH C265 4.7k Q271 4.7k(RG490) R263 R268 2SC3052 2.2k 4.7k Q276 10k(RG590)

  • Page 40: Printed Wiring Board - Main Board (Rg490: Mx/Rg590: Mx Models)

    HCD-RG490/RG590 7-17. PRINTED WIRING BOARD – MAIN Board (RG490: MX/RG590: MX models) – See page 27 for Circuit Boards Location. : Uses unleaded solder. Semiconductor Location MAIN BOARD Ref. No. Location D001 JW104 D002 JW107 D003 JW109 D004 ANTENNA D006...

  • Page 41: Schematic Diagram - Main Board (1/3) (Rg490: Mx/Rg590: Mx Models)

    HCD-RG490/RG590 7-18. SCHEMATIC DIAGRAM – MAIN Board (1/3) (RG490: MX/RG590: MX models) – See page 57 for Waveforms. See page 66 for IC Pin Function Description. (1/3) C391 M+9V M-GND M-GND C-LR LM-R C-LF LM-F C-TR TM-R C-TF TM-F C-E1...

  • Page 42: Schematic Diagram - Main Board (2/3) (Rg490: Mx/Rg590: Mx Models)

    HCD-RG490/RG590 7-19. SCHEMATIC DIAGRAM – MAIN Board (2/3) (RG490: MX/RG590: MX models) – See page 62 for IC Block Diagrams. (2/3) R176 R172 2.2k C168 (Page 43) R136 R138 (Page 43) 2.2k R132 C140 PARAMETRIC EQUALIZER R126 R130 C126 IC102 R124 4.7k...

  • Page 43: Schematic Diagram - Main Board (3/3) (Rg490: Mx/Rg590: Mx Models)

    HCD-RG490/RG590 7-20. SCHEMATIC DIAGRAM – MAIN Board (3/3) (RG490: MX/RG590: MX models) – (3/3) R265 Q261 R285 RT1P141C-TP-1 C259 R251 R274 R276 R250,253 MUTING CONTROL SWITCH C265 4.7k Q271 4.7k(RG490) R263 R268 2SC3052 2.2k 4.7k Q276 10k(RG590) C263 BUFFER 2SC3052...

  • Page 44: Printed Wiring Board - Mic. Aux. Hp Board

    HCD-RG490/RG590 Ver. 1.2 7-21. PRINTED WIRING BOARD – MIC. AUX. HP Board – See page 27 for Circuit Boards Location. : Uses unleaded solder. (Page 36) (Page 40) MAIN MAIN EXCEPT BOARD BOARD RG490: MX/ RG490: MX/ RG490: MX/ CN061...

  • Page 45: Schematic Diagram - Mic. Aux. Hp Board

    HCD-RG490/RG590 Ver. 1.1 7-22. SCHEMATIC DIAGRAM – MIC. AUX. HP Board – See page 62 for IC Block Diagrams. RG490:E2,E51,AR/ RG590:E2,E51,AR (RG490:MX/RG590:MX) R862 JR801 JK801 MIC 1 JR802 R801 R861 4.7k RG490:MX/ RG490:MX/ R802 RG590:MX RG590:MX RG490:E2,E51,MX,AR/ R805 IC801(1/2) RG590:E2,E51,MX,AR...

  • Page 46: Printed Wiring Board - Power Board (Rg490)

    HCD-RG490/RG590 Ver. 1.1 7-23. PRINTED WIRING BOARD – POWER Board (RG490) – See page 27 for Circuit Boards Location. : Uses unleaded solder. Semiconductor TRANSFORMER (Page 58) BOARD Location CN903 Ref. No. Location D401 C-10 D441 CN442 D443 G-12 D481...

  • Page 47: Schematic Diagram - Power Board (Rg490)

    HCD-RG490/RG590 Ver. 1.1 7-24. SCHEMATIC DIAGRAM – POWER Board (RG490) – R447 C441 R441 JW401 2.2k L441 R461 R411 R413 R412 IC441(1/2) STK403-130 L442 R434 C445 100p R462 R414 R497 R466 R465 Q481,482 Q483,484 R451 100k 100k R416 R415 0.22...

  • Page 48: Printed Wiring Board - Power Board (Rg590)

    HCD-RG490/RG590 Ver. 1.1 7-25. PRINTED WIRING BOARD – POWER Board (RG590) – See page 27 for Circuit Boards Location. : Uses unleaded solder. Semiconductor TRANSFORMER (Page 60) BOARD Location CN905 Ref. No. Location D401 D402 C-11 D441 D443 I-12 (CHASSIS)

  • Page 49: Schematic Diagram - Power Board (Rg590)

    HCD-RG490/RG590 Ver. 1.1 7-26. SCHEMATIC DIAGRAM – POWER Board (RG590) – C461 R467 2.2k R496 100V D445 UDZW-TE17-16B R441 2.2k +PRE NF/CH1 +REF -REF/CH1 +RE/CH1 L441 R493 C445 IN/CH1 100p R461 R411 JW403 -PRE R413 R412 L442 POWER AMP R449 0.22...

  • Page 50: Printed Wiring Boards - Sub Woofer Section

    HCD-RG490/RG590 7-27. PRINTED WIRING BOARDS – SUB WOOFER Section – See page 27 for Circuit Boards Location. : Uses unleaded solder. (RG490) (RG590) (Page 46) (Page 48) SW-SP BOARD POWER POWER BOARD BOARD SUB WOOFER BOARD CN443 CN443 CN504 EXCEPT...

  • Page 51: Schematic Diagram - Sub Woofer Section

    HCD-RG490/RG590 7-28. SCHEMATIC DIAGRAM – SUB WOOFER Section – POWER AMP IC501 STK404-130 Q507 2SC3052 TEMPERATURE DETECT R511 R506 0.22 R530 R507 C508 4.7k 220p JW521 R510 0.22 R508 C507 4.7k R513 JR501 C516 C505 C502 EXCEPT RG490:MX/ Q501 220p...

  • Page 52: Printed Wiring Boards - Cd-G Section (Rg490: Mx/Rg590: Mx Models)

    HCD-RG490/RG590 7-29. PRINTED WIRING BOARDS – CD-G Section (RG490: MX/RG590: MX models) – See page 27 for Circuit Boards Location. : Uses unleaded solder. CD-G BOARD CD-G BOARD (SIDE A) (SIDE B) L1002 C1014 CN1001 R1005 MAIN BOARD CN331 (Page 40)

  • Page 53: Schematic Diagram - Cd-G Section

    HCD-RG490/RG590 7-30. SCHEMATIC DIAGRAM – CD-G Section (RG490: MX/RG590: MX models) – See page 57 for Waveforms. See page 62 for IC Block Diagrams. See page 66 for IC Pin Function Description. SCOR WFCK SCHMITT TRIGGER IC1005 SN74AHCT04NSR R1038 470P...

  • Page 54: Printed Wiring Board - Panel Board

    HCD-RG490/RG590 Ver. 1.2 7-31. PRINTED WIRING BOARD – PANEL Board – See page 27 for Circuit Boards Location. : Uses unleaded solder. Semiconductor Location Ref. No. Location PANEL BOARD D601 D602 D603 D604 D605 D711 FL701 FLUORESCENT INDICATOR TUBE IC610...

  • Page 55: Printed Wiring Boards - Key Section

    HCD-RG490/RG590 Ver. 1.2 7-32. PRINTED WIRING BOARDS – KEY Section – See page 27 for Circuit Boards Location. : Uses unleaded solder. (RG590: E2, E3, E51, EA, MX, AR) PANEL BOARD (Page 54) CN606 KEY TOP BOARD CN607 GUITAR S641...

  • Page 56: Schematic Diagram - Panel/Key Section

    HCD-RG490/RG590 Ver. 1.2 7-33. SCHEMATIC DIAGRAM – PANEL/KEY Section – See page 57 for Waveforms. See page 66 for IC Pin Function Description. R666 R667 R668 R664 R665 4.7k 4.7k S614 S615 S616 S617 S618 CLEAR GROOVE SURROUND EQ BAND...
  • Page 57 HCD-RG490/RG590 Waveforms – CD Board – – BD Board – – DECK Board – – MAIN Board – – CD-G Board – – PANEL Board – IC201 1 (LRCK), 2 (LRCKI) IC101 ra (RFACO) Q453 (Base) (REC mode) IC901 qa (XT2 (32.768KHZ)) IC1001 y;...

  • Page 58: Printed Wiring Board - Transformer Board (Rg490)

    HCD-RG490/RG590 Ver. 1.1 7-34. PRINTED WIRING BOARD – TRANSFORMER Board (RG490) – See page 27 for Circuit Boards Location. : Uses unleaded solder. TRANSFORMER BOARD (AC IN) POWER BOARD CN442 (Page 46) (AEP, RU, MX, AR, AUS) MAIN POWER TRANSFORMER...

  • Page 59: Schematic Diagram - Transformer Board (Rg490)

    HCD-RG490/RG590 Ver. 1.1 7-35. SCHEMATIC DIAGRAM – TRANSFORMER Board (RG490) – F904 CN903 T8AL 250V (AUS) JW907 240V F905 (E2,E3,E51,EA) T8AL 250V JW901 (AEP,RU,AR) C907 C908 JW908 220V (Page 47) F906 W901 T3.15AL 250V JW902 JW909 120V (CHASSIS) (E2,E3,E51,EA) CN907...

  • Page 60: Printed Wiring Board - Transformer Board (Rg590)

    HCD-RG490/RG590 Ver. 1.1 7-36. PRINTED WIRING BOARD – TRANSFORMER Board (RG590) – See page 27 for Circuit Boards Location. : Uses unleaded solder. Semiconductor Location Ref. No. Location D901 D902 H-11 JW911 D906 F909 D903 H-12 C910 R904 D904 H-11...

  • Page 61: Schematic Diagram - Transformer Board (Rg590)

    HCD-RG490/RG590 Ver. 1.1 7-37. SCHEMATIC DIAGRAM – TRANSFORMER Board (RG590) – PT901 MAIN POWER TRANSFORMER F908 T8AL 250V F904 CN905 T6.3AL 250V AC-VH AC-VL F905 T6.3AL 250V AC-VL AC-VH 240V F909 (E2,E3,E51,EA) T8AL 250V JW901 (AEP,UK,RU,AR) (Page 49) C907 JW908...
  • Page 62 HCD-RG490/RG590 IC Block Diagrams – CD Board – – BD Board – IC203 BH18LB1WG-TR IC251 BA5947FM-E2 VIN 1 THERMAL PROTECTION OVER CURRENT PROTECTION MUTING – VOLTAGE GND 2 REFERENCE VOUT + – CONTROL STBY 3 INTERFACE BLOCK LEVEL SHIFT INTERFACE...
  • Page 63 HCD-RG490/RG590 IC301 TC94A34FG-002 Timing Generator VDDP PO5/AD5 /RESET PO6/AD6 STANDBY PO7AD7 /MICS /MILP MIDIO AD10 VDDT /MICK /MIACK/ SRMSTB AD16 VDDT VDDM PO8/AD11 SDO0 PO9/AD12 /CCE/ PO10/ BCKO AD13 BUCK/ PO11/ LRCKO AD14 SDO3/ SDI0 Interrupt Timer Control Switch General...

  • Page 64: Main Board

    HCD-RG490/RG590 – DRIVER Board – IC701, 712 BA6956AN CONTROL LOGIC – MAIN Board – IC101 R2S15207FP 29 28 TONE CONTROL (BASS, TREBLE, MID) TONE RECOUT VOCALCUT ON/OFF ON/OFF VOLIN1 INA1 31 VOLUME INPUT SELECTOR BB11 GND 32 BB21 TONE ATT...
  • Page 65 HCD-RG490/RG590 IC102 R2S15208SP REFIN 1 REF AMP REFOUT LIN 2 LOUT 3BAND PARAMETRIC EQUALIZER RIN 3 ROUT VCC 4 DATA 5 CLOCK INTERFACE – MIC. AUX. HP Board – IC802 M65850FP-E1 OSCILLATOR LPF2 1/2 VCC CLOCK AUTO MAIN 20KBIT RESET...
  • Page 66 HCD-RG490/RG590 IC Pin Function Description CD BOARD IC201 CXD3014A-201R (CD DSP) Pin No. Pin Name Description LRCK L/R sampling clock signal output terminal LRCKI L/R sampling clock signal input terminal PCMD Serial data output terminal PCMDI Serial data input terminal...
  • Page 67 HCD-RG490/RG590 Pin No. Pin Name Description FRDR Focus servo drive signal (-) output terminal IOVDD1 Power supply terminal (+3.3V) AVDD0 Power supply terminal (+3.3V) AVSS0 Ground terminal E signal input from the optical pick-up block F signal input from the optical pick-up block...
  • Page 68 HCD-RG490/RG590 Pin No. Pin Name Description SVDD Power supply terminal (+2.5V) JTAGTCK Clock signal input terminal (for JTAG) Not used JTAGTDI Data input terminal (for JTAG) Not used JTAGTDO Data output terminal (for JTAG) Not used JTAGTMS Mode select signal input terminal (for JTAG) Not used...
  • Page 69 HCD-RG490/RG590 BD BOARD IC101 CXD3059AR (CD DSP) Pin No. Pin Name Description MIRR Mirror signal output terminal Not used DFCT Defect signal output terminal Not used Focus OK signal output terminal Not used Ground terminal LOCK GFS is sampled by 460 Hz "H" output when GFS is "H" Not used...
  • Page 70 HCD-RG490/RG590 Pin No. Pin Name Description ASYO Playback EFM full-swing output terminal VPCO Charge pump output terminal for broad-band EFM PLL VCTL VCO2 control voltage input terminal for broad-band EFM PLL AVSS3 Ground terminal CLTV VCO1 control voltage input terminal for multiplier...
  • Page 71 HCD-RG490/RG590 Pin No. Pin Name Description Input terminal for the system clock frequency setting XTSL "L": 16.9344 MHz, "H": 33.8688MHz Fixed at "L" in this set IOVSS0 Ground terminal Oscillation circuit on/off control signal input from the system controller XTACN "L": oscillation stop, "H": self-oscillation...
  • Page 72 HCD-RG490/RG590 MAIN BOARD IC901 uPD78F0547GC (S)-UBT-A (SYSTEM CONTROLLER) Pin No. Pin Name Description I-AC-PULSE AC power detection signal input terminal O-REC/PB Recording/playback selection signal output terminal "L": playback, "H": recording O-REC-MUTE Recording muting on/off control signal output terminal "L": muting on O-BIAS Recording bias on/off control signal output terminal "H": bias on...
  • Page 73 HCD-RG490/RG590 Ver. 1.1 Pin No. Pin Name Description System reset signal output to the motor/coil driver "L": reset O-D-MUTE/ (Except RG490: Mexican/RG590: Mexican models) O-XLT CD serial data latch pulse signal output to the CD DSP (RG490: Mexican/RG590: Mexican models) System reset signal output to the CD DSP "L": reset...
  • Page 74 HCD-RG490/RG590 Pin No. Pin Name Description AVREF Reference voltage (+3.3V) input terminal AVSS Ground terminal Headphone plug and audio in plug insert detection signal input terminal I-HP/AUDIO IN "L": headphone plug or audio in plug insert I-SUFFIX Setting terminal for the model and destination...
  • Page 75 HCD-RG490/RG590 CD-G BOARD IC1001 TC9411AFG (BS, K) (CD GRAPHICS DECODER) Pin No. Pin Name Description SESUB Not used CLCK Subcode serial data reading clock signal output to the CD DSP DATA Subcode serial data input from the CD DSP SBSY...
  • Page 76 HCD-RG490/RG590 Pin No. Pin Name Description System clock input terminal (17.734475 MHz) (for PAL) Not used System clock output terminal (17.734475 MHz) (for PAL) Not used System clock input terminal (14.31818 MHz) (for NTSC) System clock output terminal (14.31818 MHz) (for NTSC)
  • Page 77 HCD-RG490/RG590 PANEL BOARD IC701 uPD780232GC-509-8BT-A (FLUORESCENT INDICATOR TUBE/LED DRIVER, TAPE MECHANISM DECK CONTROLLER) Pin No. Pin Name Description VDD1 Power supply terminal (+3.3V) VSS1 Ground terminal System clock input terminal (4.19 MHz) System clock output terminal (4.19 MHz) Input terminal for the IC test Normally: fixed at "L"...

  • Page 78: Exploded Views

    HCD-RG490/RG590 Ver. 1.1 SECTION 8 EXPLODED VIEWS NOTE: -XX and -X mean standardized parts, so they Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark 0 are may have some difference from the original are seldom required for routine service.

  • Page 79: Panel Board Section

    HCD-RG490/RG590 Ver. 1.1 8-2. PANEL BOARD SECTION (RG490/RG590: AEP, UK, RU) (RG490/RG590: AEP, UK, RU) lid (top) section Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 2-658-294-01 KNOB (JOG) (RG590: E2, E3, E51, EA, MX, AR)

  • Page 80: Lid (Top) Section

    HCD-RG490/RG590 Ver. 1.1 8-3. LID (TOP) SECTION (RG490/RG590: AEP, UK, RU) (RG590: E2, E3, E51, EA, MX, AR) not supplied not supplied not supplied front panel section Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 2-658-285-03 REFLECTOR (VOL)

  • Page 81: Front Panel Section

    HCD-RG490/RG590 Ver. 1.1 8-4. FRONT PANEL SECTION not supplied (RG490: MX/ RG590: MX) not supplied not supplied supplied not supplied not supplied (RG490: MX/ RG590: MX) not supplied (RG490: MX/ RG590: MX) (RG490: E2, E51, MX, AR/ (RG490: E2, E51, MX, AR/...

  • Page 82: Main Board Section

    HCD-RG490/RG590 Ver. 1.1 8-5. MAIN BOARD SECTION (RG490: MX/RG590: MX) not supplied not supplied (VIDEO-OUT board) M001 POWER board, SUB WOOFER board section not supplied (SW-SP board) (RG490: AEP, RU/ RG590: AEP, UK, RU) chassis section Ref. No. Part No.

  • Page 83: Power Board, Sub Woofer Board Section

    HCD-RG490/RG590 Ver. 1.1 8-6. POWER BOARD, SUB WOOFER BOARD SECTION not supplied not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1159-779-A POWER BOARD, COMPLETE A-1163-226-A POWER BOARD, COMPLETE...

  • Page 84: Chassis Section

    HCD-RG490/RG590 Ver. 1.1 8-7. CHASSIS SECTION (RG490) (MX) not supplied PT901 F904 F907 F906 F905 (RG590) (MX) F909 not supplied supplied not supplied F905 not supplied F904 F907 F908 F906 Ref. No. Part No. Description Remark Ref. No. Part No.

  • Page 85: Cd Mechanism Deck Section-1

    HCD-RG490/RG590 8-8. CD MECHANISM DECK SECTION-1 (CDM74KF-K6BD83S) (EXCEPT Mexican model)/ (CDM74KF-F1BD84) (Mexican model) M741 CD mechanism deck section-2 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 4-218-253-62 SCREW (M2.6), +BTTP 4-243-820-01 GEAR (TABLE) 1-828-938-51 WIRE (FLAT TYPE) (5 CORE)

  • Page 86: (Cdm74Kf-K6Bd83S) (Except Mexican Model)/ (Cdm74Kf-F1Bd84) (Mexican Model)

    HCD-RG490/RG590 8-9. CD MECHANISM DECK SECTION-2 (CDM74KF-K6BD83S) (EXCEPT Mexican model)/ (CDM74KF-F1BD84) (Mexican model) S711 M751 S101 (MX) not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1103-756-B DRIVER BOARD, COMPLETE 4-231-189-01 PULLEY (B), CHUCKING 4-218-253-52 SCREW (M2.6), +BTTP...

  • Page 87: Electrical Parts List

    HCD-RG490/RG590 Ver. 1.1 SECTION 9 ELECTRICAL PARTS LIST NOTE: Due to standardization, replacements in the Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark 0 are parts list may be different from the parts are seldom required for routine service.
  • Page 88 HCD-RG490/RG590 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC251 6-705-808-01 IC BA5947FM-E2 IC301 6-705-365-01 IC TC94A34FG-002 R407 1-216-809-11 METAL CHIP 1/10W IC303 6-705-807-01 IC BH15FB1WG R408 1-216-809-11 METAL CHIP 1/10W R409 1-216-809-11 METAL CHIP 1/10W <...
  • Page 89 HCD-RG490/RG590 CD-G Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C253 1-164-315-11 CERAMIC CHIP 470PF C254 1-162-968-11 CERAMIC CHIP 0.0047uF 10% R112 1-216-809-11 METAL CHIP 1/10W R113 1-216-809-11 METAL CHIP 1/10W C256 1-107-826-11 CERAMIC CHIP 0.1uF...
  • Page 90 HCD-RG490/RG590 CD-G DECK Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1012 1-126-205-11 ELECT CHIP 47uF 6.3V C1013 1-126-206-11 ELECT CHIP 100uF 6.3V R1020 1-216-833-11 METAL CHIP 1/10W C1014 1-162-970-11 CERAMIC CHIP 0.01uF R1021 1-216-813-11 METAL CHIP...
  • Page 91 HCD-RG490/RG590 DECK Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C411 1-162-915-11 CERAMIC CHIP 10PF 0.5PF Q402 8-729-045-62 FET 2SK2158-T2B Q403 8-729-600-22 TRANSISTOR 2SA1235-F C412 1-162-915-11 CERAMIC CHIP 10PF 0.5PF C413 1-162-960-11 CERAMIC CHIP 220PF Q404...
  • Page 92 HCD-RG490/RG590 Ver. 1.2 DECK DRIVER KEY LEFT Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R424 1-216-841-11 METAL CHIP 1/10W C741 1-162-306-11 CERAMIC 0.01uF R427 1-216-864-11 SHORT CHIP C751 1-162-306-11 CERAMIC 0.01uF R428 1-216-864-11 SHORT CHIP...
  • Page 93 HCD-RG490/RG590 Ver. 1.1 KEY LEFT KEY RIGHT KEY TOP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark S634 1-762-875-21 SWITCH, KEYBOARD (A) R654 1-216-829-11 METAL CHIP 4.7K 1/10W S635 1-762-875-21 SWITCH, KEYBOARD (DISC SKIP/EX-CHANGE) R655 1-216-829-11 METAL CHIP 4.7K...
  • Page 94 HCD-RG490/RG590 Ver. 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1159-743-A MAIN BOARD, COMPLETE (RG590: AEP, UK) C121 1-126-933-11 ELECT 100uF A-1159-744-A MAIN BOARD, COMPLETE (RG590: E3) C122 1-165-176-11 CERAMIC CHIP 0.047uF A-1159-745-A MAIN BOARD, COMPLETE (RG590: EA)
  • Page 95 HCD-RG490/RG590 Ver. 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C165 1-125-837-11 CERAMIC CHIP 6.3V C901 1-126-933-11 ELECT 100uF (RG590: E2, E3, 51, EA, MX, AR) C902 1-126-964-11 ELECT 10uF C166 1-125-837-11 CERAMIC CHIP 6.3V...
  • Page 96 HCD-RG490/RG590 Ver. 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D023 6-500-522-21 DIODE 10EDB40-TB3 < TRANSISTOR > D024 6-500-522-21 DIODE 10EDB40-TB3 Q002 8-729-120-28 TRANSISTOR 2SC1623-L5L6 D031 8-719-988-61 DIODE 1SS355TE-17 Q011 8-729-027-43 TRANSISTOR DTC114EKA-T146 D035...
  • Page 97 HCD-RG490/RG590 Ver. 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R057 1-216-821-11 METAL CHIP 1/10W R133 1-216-864-11 SHORT CHIP 0 (RG490: E2, E51, MX, AR/ 0 R059 1-215-892-11 METAL OXIDE RG590: E2, E51, MX, AR)
  • Page 98 HCD-RG490/RG590 Ver. 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R257 1-216-826-11 METAL CHIP 2.7K 1/10W R338 1-216-809-11 METAL CHIP 1/10W (RG490) (RG490: MX/RG590: MX) R339 1-216-821-11 METAL CHIP 1/10W R257 1-216-829-11 METAL CHIP 4.7K...
  • Page 99 HCD-RG490/RG590 Ver. 1.1 MAIN MIC. AUX. HP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R910 1-216-833-11 METAL CHIP 1/10W R981 1-216-809-11 METAL CHIP 1/10W R982 1-216-817-11 METAL CHIP 1/10W R911 1-216-821-11 METAL CHIP 1/10W R996...
  • Page 100 HCD-RG490/RG590 Ver. 1.1 MIC. AUX. HP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C814 1-124-257-00 ELECT 2.2uF < DIODE > (RG490: E2, E51, MX, AR/ RG590: E2, E51, MX, AR) D851 6-501-167-01 DIODE UDZW-TE17-5.1B C815...
  • Page 101 HCD-RG490/RG590 Ver. 1.1 MIC. AUX. HP MOTOR (LD) PANEL MOTOR (TB) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R811 1-216-841-11 METAL CHIP 1/10W (RG490: E2, E51, MX, AR/ < VARIABLE RESISTOR > RG590: E2, E51, MX, AR)
  • Page 102 HCD-RG490/RG590 Ver. 1.1 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D602 6-501-452-01 LED 1L4345V22DOTDT02 (STREAM) R603 1-216-821-11 METAL CHIP 1/10W (RG490/RG590: AEP, UK, RU) R604 1-216-821-11 METAL CHIP 1/10W D603 6-501-451-01 LED 1L4344B22COCDT02 (STREAM)
  • Page 103 HCD-RG490/RG590 Ver. 1.1 PANEL POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R715 1-216-809-11 METAL CHIP 1/10W C405 1-137-841-11 ELECT 2200uF R716 1-216-809-11 METAL CHIP 1/10W (RG590: E2, E51, MX, AR) R717 1-216-809-11 METAL CHIP...
  • Page 104 HCD-RG490/RG590 Ver. 1.1 POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C461 1-128-562-11 ELECT 47uF 100V (RG590) Q489 6-551-268-01 TRANSISTOR 2SC5625 Q490 8-729-120-28 TRANSISTOR 2SC1623-L5L6 (RG590) C462 1-128-562-11 ELECT 47uF 100V Q491 6-551-270-01 TRANSISTOR 2SA2026 (RG590)
  • Page 105 HCD-RG490/RG590 POWER SENSOR SUB WOOFER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 R452 1-220-893-11 METAL 0.22 (RG490) (RG490) R491 1-216-841-11 METAL CHIP 1/10W R453 1-216-797-11 METAL CHIP 1/10W (RG590) R454 1-216-797-11 METAL CHIP 1/10W...
  • Page 106 HCD-RG490/RG590 Ver. 1.1 SUB WOOFER SW-SP TRANSFORMER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CN503 1-819-132-11 PIN, CONNECTOR 4P R532 1-216-837-11 METAL CHIP 1/10W R533 1-216-837-11 METAL CHIP 1/10W < DIODE > 0 R534 1-202-972-61 FUSIBLE...
  • Page 107 HCD-RG490/RG590 Ver. 1.1 TRANSFORMER VIDEO OUT Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CONNECTOR > < JACK > * CN901 1-793-660-11 PIN, CONNECTOR (PC BOARD) 3P J803 1-774-227-11 JACK, PIN 1P (VIDEO OUT) CN903...
  • Page 108 HCD-RG490/RG590 Ver. 1.1 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark M741 A-1108-965-A MOTOR ASSY, TABLE M751 A-1108-966-A MOTOR ASSY, LOADING 0 PT901 1-443-921-11 TRANSFORMER, POWER (RG490: AEP, RU) 0 PT901 1-443-922-11 TRANSFORMER, POWER (RG590: AEP, UK, RU)
  • Page 109 HCD-RG490/RG590 AEP Model E Model HCD-RG490/RG590 SERVICE MANUAL UK Model HCD-RG590 Australian Model Ver. 1.1 2006.04 HCD-RG490 SUPPLEMENT-1 File this supplement with the service manual. Subject: Change of DECK board (Suffix-12) In this set, DECK board has been changed in the midway of production.
  • Page 110 HCD-RG490/RG590 DIAGRAMS Note for Printed Wiring Boards and Schematic Diagrams Note on Printed Wiring Board: Note on Schematic Diagram: X : parts extracted from the component side. All capacitors are in F unless otherwise noted. (p: pF) Y : parts extracted from the conductor side.
  • Page 111 HCD-RG490/RG590 2-1. PRINTED WIRING BOARD – DECK Board – Semiconductor : Uses unleaded solder. Location Ref. No. Location D301 D401 IC301 IC401 (Refer to page 36 (Refer to page 40 on service manual) on service manual) Q301 MAIN MAIN EXCEPT...
  • Page 112 HCD-RG490/RG590 2-2. SCHEMATIC DIAGRAM – DECK Board – Q405,406,408 Q301 DECK-A/B SELECT SWITCH, 2SJ460 PB SWITCH REC/PB SELECT SWITCH R350 C315 R309 (DECK-A) R489 (PB) (DECK-A) R306 R305 CN301 220k 220k R301 C301 R323 R317 1000p 4.7k 470k IC301(1/2) C305...
  • Page 113 HCD-RG490/RG590 DECK ELECTRICAL PARTS LIST NOTE: When indicating parts by reference Due to standardization, replacements in the Items marked “*” are not stocked since they number, please include the board. parts list may be different from the parts are seldom required for routine service.
  • Page 114 HCD-RG490/RG590 DECK Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R407 1-216-829-11 METAL CHIP 4.7K 1/10W < TRANSISTOR > R408 1-216-829-11 METAL CHIP 4.7K 1/10W Q301 6-550-290-01 FET 2SJ460-T R409 1-216-845-11 METAL CHIP 100K 1/10W Q302...
  • Page 115 HCD-RG490/RG590 HCD-RG490/RG590 NEW/FORMER DESCRIPTION – KEY RIGHT Board (Component Side) – AEP Model – MAIN Board (Component Side) – E Model (Except RG490: Mexican/ HCD-RG490/RG590 SERVICE MANUAL RG590: Mexican models) UK Model Former : 1-869-007-12 ( RG490: Mexican/ : 1-869-007-13...

  • Page 116: Diagrams

    HCD-RG490/RG590 DIAGRAMS Note for Printed Wiring Boards and Schematic Diagrams Note on Printed Wiring Board: Note on Schematic Diagram: X : parts extracted from the component side. All capacitors are in F unless otherwise noted. (p: pF) Y : parts extracted from the conductor side.
  • Page 117 HCD-RG490/RG590 2-1. PRINTED WIRING BOARD – MAIN Board (Except RG490: Mexican/RG590 Mexican models) – : Uses unleaded solder. Semiconductor Location MAIN BOARD Ref. No. Location D001 D002 D003 RG490: AEP/ ANTENNA RG590: AEP, UK D004 FM75 D006 C924 COAXIAL JW340...

  • Page 118: Schematic Diagram - Main Board (1/3) (Except Rg490: Mexican/Rg590 Mexican Models)

    HCD-RG490/RG590 2-2. SCHEMATIC DIAGRAM – MAIN Board (1/3) (Except RG490: Mexican/RG590 Mexican models) – (1/3) C391 M+9V M-GND M-GND C-LR LM-R C-LF LM-F R352 R350 C-TR TM-R 1k(RG490:AEP/RG590:AEP,UK) 1k(RG490:RU/RG590:RU) C925 C-TF TM-F 100p 470k(RG490:EA/RG590:EA) 10k(RG490:E2,E51,EA,AR/RG590:E2,E51,EA,AR) C-E1 R355 R351 RG490:AEP/ CN991...

  • Page 119: Schematic Diagram - Main Board (2/3) (Except Rg490: Mexican/Rg590 Mexican Models)

    HCD-RG490/RG590 2-3. SCHEMATIC DIAGRAM – MAIN Board (2/3) (Except RG490: Mexican/RG590 Mexican models) – (2/3) RG490:AEP,RU/ RG490:AEP,RU/ RG590:AEP,UK,RU RG590:AEP,UK,RU R176 R172 C136 C133 2.2k 220p C168 (Page 6) R136 R138 (Page 6) 2.2k R132 C140 PARAMETRIC EQUALIZER R126 R130 C126...

  • Page 120: Schematic Diagram - Main Board (3/3) (Except Rg490: Mexican/Rg590 Mexican Models)

    HCD-RG490/RG590 2-4. SCHEMATIC DIAGRAM – MAIN Board (3/3) (Except RG490: Mexican/RG590 Mexican models) – (3/3) R265 Q261 R285 RT1P141C-TP-1 C259 R251 R274 R276 R250,253 MUTING CONTROL SWITCH C265 4.7k Q271 4.7k(RG490) R263 R268 2SC3052 2.2k 4.7k Q276 10k(RG590) C263 BUFFER...
  • Page 121 HCD-RG490/RG590 2-5. PRINTED WIRING BOARD – MAIN Board (RG490: Mexican/RG590 Mexican models) – : Uses unleaded solder. • Semiconductor Location MAIN BOARD Ref. No. Location JW104 D001 JW107 D002 JW109 D003 ANTENNA D004 R952 FM75Ω JW336 CD-G BOARD COAXIAL D006...

  • Page 122: Schematic Diagram - Main Board (1/3) (Rg490: Mexican/Rg590 Mexican Models)

    HCD-RG490/RG590 2-6. SCHEMATIC DIAGRAM – MAIN Board (1/3) (RG490: Mexican/RG590 Mexican models) – (1/3) C391 M+9V M-GND M-GND C-LR LM-R C-LF LM-F C-TR TM-R C-TF TM-F C-E1 CN991 C-E2 C-E3 R961 R925 C-SE TBL ADDRESS SENS -VFL D+3.3V R980 D-GND...

  • Page 123: Schematic Diagram - Main Board (2/3) (Rg490: Mexican/Rg590 Mexican Models)

    HCD-RG490/RG590 2-7. SCHEMATIC DIAGRAM – MAIN Board (2/3) (RG490: Mexican/RG590 Mexican models) – (2/3) R176 R172 2.2k C168 (Page 10) R136 R138 (Page 10) 2.2k R132 C140 PARAMETRIC EQUALIZER R126 R130 C126 IC102 R124 4.7k C167 R2S15208SP 2.2k C176 R128...

  • Page 124: Schematic Diagram - Main Board (3/3) (Rg490: Mexican/Rg590 Mexican Models)

    HCD-RG490/RG590 2-8. SCHEMATIC DIAGRAM – MAIN Board (3/3) (RG490: Mexican/RG590 Mexican models) – (3/3) R265 Q261 R285 RT1P141C-TP-1 C259 R251 R274 R276 R250,253 MUTING CONTROL SWITCH C265 4.7k Q271 4.7k(RG490) R263 R268 2SC3052 2.2k 4.7k Q276 10k(RG590) C263 BUFFER 2SC3052...

  • Page 125: Printed Wiring Boards - Key Section

    HCD-RG490/RG590 2-9. PRINTED WIRING BOARDS – KEY Section (Except RG490: Mexican/RG590 Mexican models) – : Uses unleaded solder. (RG590: E2, E3, E51, EA, AR) PANEL BOARD CN606 KEY TOP BOARD CN607 GUITAR S641 R693 S643 R664 S642 BASS VOCAL JW684...

  • Page 126: Schematic Diagram - Key Section (Except Rg490: Mexican/Rg590 Mexican Models)

    HCD-RG490/RG590 2-10. SCHEMATIC DIAGRAM – KEY Section (Except RG490: Mexican/RG590 Mexican models) – R666 R667 R668 R664 R665 4.7k 4.7k S614 S615 S616 S617 S618 CLEAR GROOVE SURROUND EQ BAND SUBWOOFER D623 SLR-325MCT31 R692 R693 R694 R695 R696 R697 R698 2.2k...

  • Page 127: Printed Wiring Boards - Key Section

    HCD-RG490/RG590 2-11. PRINTED WIRING BOARDS – KEY Section (RG490: Mexican/RG590 Mexican models) – : Uses unleaded solder. (RG590) PANEL BOARD CN606 KEY TOP BOARD CN607 GUITAR S641 R693 S643 R664 S642 BASS VOCAL JW684 S618 S648 R668 R667 R666 R665 D623, S618 –...

  • Page 128: Schematic Diagram - Key Section (Rg490: Mexican/Rg590 Mexican Models)

    HCD-RG490/RG590 2-12. SCHEMATIC DIAGRAM – KEY Section (RG490: Mexican/RG590 Mexican models) – R666 R667 R668 R664 R665 4.7k 4.7k S614 S615 S616 S617 S618 CLEAR GROOVE SURROUND EQ BAND SUBWOOFER D623 SLR-325MCT31 R692 R693 R694 R695 R696 R697 R698 2.2k 2.2k...

  • Page 129: Electrical Parts List

    HCD-RG490/RG590 KEY RIGHT KEY TOP ELECTRICAL PARTS LIST NOTE: Due to standardization, replacements in the Items marked “*” are not stocked since they The components identified by mark 0 or dotted line with mark 0 are parts list may be different from the parts are seldom required for routine service.
  • Page 130 HCD-RG490/RG590 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1159-743-A MAIN BOARD, COMPLETE (RG590: AEP, UK) C121 1-126-933-11 ELECT 100uF A-1159-744-A MAIN BOARD, COMPLETE (RG590: E3) C122 1-165-176-11 CERAMIC CHIP 0.047uF A-1159-745-A MAIN BOARD, COMPLETE (RG590: EA)
  • Page 131 HCD-RG490/RG590 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C165 1-125-837-11 CERAMIC CHIP 6.3V C901 1-126-933-11 ELECT 100uF (RG590: E2, E3, 51, EA, MX, AR) C902 1-126-964-11 ELECT 10uF C166 1-125-837-11 CERAMIC CHIP 6.3V C903 1-126-959-11 ELECT 0.47uF...
  • Page 132 HCD-RG490/RG590 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark D023 6-500-522-21 DIODE 10EDB40-TB3 JR114 1-216-864-11 SHORT CHIP JR115 1-216-864-11 SHORT CHIP D024 6-500-522-21 DIODE 10EDB40-TB3 D031 8-719-988-61 DIODE 1SS355TE-17 JR116 1-216-864-11 SHORT CHIP 0 (RG490: MX/RG590: MX)
  • Page 133 HCD-RG490/RG590 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R046 1-216-793-11 METAL CHIP 1/10W R129 1-216-853-11 METAL CHIP 470K 1/10W R047 1-216-789-11 METAL CHIP 1/10W (RG490: AEP, RU, E3, EA, AUS/ R048 1-216-801-11 METAL CHIP...
  • Page 134 HCD-RG490/RG590 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R250 1-216-833-11 METAL CHIP 1/10W R332 1-216-809-11 METAL CHIP 1/10W (RG590) (RG490: MX/RG590: MX) R251 1-216-817-11 METAL CHIP 1/10W R333 1-216-833-11 METAL CHIP 1/10W R252 1-216-817-11 METAL CHIP...
  • Page 135 HCD-RG490/RG590 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R381 1-216-821-11 METAL CHIP 1/10W R971 1-216-809-11 METAL CHIP 1/10W R382 1-216-821-11 METAL CHIP 1/10W R972 1-216-809-11 METAL CHIP 1/10W R973 1-216-809-11 METAL CHIP 1/10W R383...

  • Page 136: Revision History

    Date Description of Revision 2006.02 2006.04 Addition of AEP, Russian, Saudi Arabia, Argentina and Australian models to HCD-RG490 Addition of AEP, Russian, Saudi Arabia models to HCD-RG590 Change of DECK board (Suffix-12) (SUPPLEMENT-1) (ECN-ECB57489) 2006.06 Change of KEY LEFT, MIC. AUX. HP and PANEL boards (Suffix-12...

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