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3 7 63 1515 0
SERVICE MANUAL
Ver 1.0 2004.05
• HCD-RG444 is the tuner, deck, CD and
amplifier section in MHC-RG444S.
TE
L 13942296513
Amplifier section
Front speaker
DIN power output (rated): 100 + 100 watts (6 ohms at
Continuous RMS power output (reference):
Music power output (reference):
Sub woofer
DIN power output (rated): 100 watts (6 ohms at
Continuous RMS power output (reference):
Music power output (reference):
Inputs
GAME INPUT AUDIO L/R (phono jacks):
GAME INPUT VIDEO (phono jack):
www
.
Sony Corporation
9-877-899-01
2004E1678-1
Home Audio Company
© 2004.05
Published by Sony Engineering Corporation
http://www.xiaoyu163.com
Outputs
PHONES (stereo mini jack):
1 kHz, DIN)
VIDEO OUT (phono jack):
120 + 120 watts (6 ohms at
1 kHz, 10% THD)
240 + 240 watts (6 ohms at
SPEAKER:
1 kHz, 10% THD)
SUB WOOFER OUT:
60 Hz, DIN)
CD player section
120 watts (6 ohms at
System
50 Hz, 10% THD)
Laser
240 watts (6 ohms at
50 Hz, 10% THD)
Frequency response
Wavelength
voltage 250 mV,
Signal-to-noise ratio
impedance 47 kilohms
Dynamic range
1Vp-p, 75 ohms
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u163
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http://www.xiaoyu163.com
HCD-RG444
2 9
8
Model Name Using Similar Mechanism
CD
CD Mechanism Type
Section
Optical Pick-up Name
Tape deck
Model Name Using Similar Mechanism
Section
Tape Transport Mechanism Type
Q Q
3
6 7
1 3
1 5
SPECIFICATIONS
accepts headphones of
8 ohms or more
max. output level 1Vp-p,
unbalanced, Sync
negative, load impedance
75 ohms
accepts impedance of 6 to
16 ohms
accepts impedance of 6 to
16 ohms
Compact disc and digital
audio system
Semiconductor laser
(λ=780 nm)
Emission duration:
continuous
2 Hz – 20 kHz (±0.5 dB)
780 – 790 nm
More than 90 dB
More than 90 dB
MINI HI-FI COMPONENT SYSTEM
co
.
9 4
2 8
AEP Model
HCD-RG222
CDM74-F1BD81
KSM-215DCP/C2NP
HCD-RG222
CWM43FF-05
0 5
8
2 9
9 4
2 8
Tape deck section
Recording system
4-track 2-channel, stereo
Frequency response
50 – 13,000 Hz (±3 dB),
using Sony TYPE I
cassettes
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section
Tuning range
87.5 – 108.0 MHz
(50-kHz step)
Antenna
FM lead antenna
Antenna terminals
75 ohms unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Tuning range
531 – 1,602 kHz (with the
tuning interval set at
9 kHz)
Antenna
AM loop antenna
Antenna terminals
External antenna terminal
Intermediate frequency
450 kHz
– Continued on next page –
m
9 9
9 9

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Summary of Contents for Sony HCD-RG444

  • Page 1 HCD-RG444 3 7 63 1515 0 SERVICE MANUAL AEP Model Ver 1.0 2004.05 • HCD-RG444 is the tuner, deck, CD and amplifier section in MHC-RG444S. Model Name Using Similar Mechanism HCD-RG222 CD Mechanism Type CDM74-F1BD81 Section Optical Pick-up Name...
  • Page 2 COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH u163 MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. http://www.xiaoyu163.com...
  • Page 3: Table Of Contents

    HCD-RG444 3 7 63 1515 0 TABLE OF CONTENTS 1. SERVICING NOTE ·························································· 4 2. GENERAL ·········································································· 5 3. DISASSEMBLY 3-1. Cover (Top) ··································································· 8 3-2. CD Door ········································································ 8 3-3. Front Panel Section ······················································· 9 3-4. CD Mechanism Deck (CDM74-F1BD81) ···················· 9 3-5.
  • Page 4: Servicing Note

    HCD-RG444 SECTION 1 SERVICING NOTE 3 7 63 1515 0 • SERVICE POSITION -1 (AMP BOARD) To inspect the AMP board, turn both of the front panel and the CD mechanism deck so that the left side of the product faces down.
  • Page 5: General

    HCD-RG444 SECTION 2 This section is extracted from instruction manual. GENERAL 3 7 63 1515 0 List of button locations and reference pages How to use this page Illustration number Use this page to find the location of buttons and other TAPE A/B ed (18, 19, 20, 24) parts of the system that are mentioned in the text.
  • Page 6: Setting The Clock

    HCD-RG444 3 7 63 1515 0 Setting the clock Remote control ALPHABETICAL ORDER BUTTON DESCRIPTIONS Use buttons on the remote for the operation. A – E ?/1 (power) 1 (8, 26) Press ?/1 to turn on the system. m/M (rewind/fast forward) ALBUM –...
  • Page 7: Disassembly

    HCD-RG444 SECTION 3 DISASSEMBLY 3 7 63 1515 0 Note: Disassemble the unit in the order as shown below. 3-1.COVER (TOP) (Page 8) 3-2.CD DOOR (Page 8) 3-3.FRONT PANEL SECTION (Page 9) 3-4.CD MECHANISM DECK 3-5.TAPE MECHANISM DECK, 3-6.PANEL BOARD...
  • Page 8: Cover (Top)

    HCD-RG444 3 7 63 1515 0 Note: Follow the disassembly procedure in the numerical order given. qa two screws (+BVTP 3 × 10) 3-1. COVER (TOP) qf cover (top) 6 two screws (Case 3 TP2) cover (Side-L) 8 screw (+BVTP 3 ×...
  • Page 9: Front Panel Section

    HCD-RG444 3 7 63 1515 0 3-3. FRONT PANEL SECTION 4 screw (+BVTP 3 × 8 ) 0 connector 3p (CN304C) 8 wire (flat type) 17 core (CN253) 6 connector 2p (CN805) 3 screw (+BVTP 3 × 10) 5 screw (+BVTP 3 × 8 ) qa connector 3p (CN102B) 2 screw (+BVTP 3 ×...
  • Page 10: Tape Mechanism Deck, Game Jack Board

    HCD-RG444 3 7 63 1515 0 3-5. TAPE MECHANISM DECK, GAME JACK BOARD 3 TRANSLATION board 2 six screws (+BVTP 2.6 × 8) 1 wire (flat type) 13 core (CN602) 6 GAME JACK board 5 two screws (+BVTP 2.6 × 8)
  • Page 11: Back Panel Section, Sub-Trans Board

    HCD-RG444 3 7 63 1515 0 3-7. BACK PANEL SECTION, SUB-TRANS BOARD q; back panel section 8 connector 9 SUB-TRANS board 2p (CN901) 7 two screws (+BVTP 3 × 10 ) 5 two screws (+BVTP 3 × 10) 1 connector...
  • Page 12: Main Board

    HCD-RG444 3 7 63 1515 0 3-9. MAIN BOARD 5 MAIN board 2 connector 4p (CN501) 1 connector 10p (CN907) Main board 4 connector 13p (CN441) 3 two screws (+BVTP 3 × 8 ) L 13942296513 3-10. SUB-WOOFER BOARD...
  • Page 13: Amp Board

    HCD-RG444 3 7 63 1515 0 3-11. AMP BOARD 1 two screws (+BVTT 4 × 8 ) 2 screw 3 two screws (+BVTP 3 × 14) (+BVIT 3 × 8R ) 5 heat sink 4 two screws (transistor) 6 AMP board L 13942296513 3-12.
  • Page 14: Connect Board

    HCD-RG444 3 7 63 1515 0 3-13. CONNECT BOARD 1 wire (flat type) 27 core (CN251) 2 two screws (+BVTP 2.6 × 8 ) 3 CONNECT board L 13942296513 3-14. DRIVER BOARD, SW BOARD 1 two screws (+BTTP (M2.6))
  • Page 15: Optical Pick-Up (Ksm-215Dcp/C2Np)

    HCD-RG444 3 7 63 1515 0 3-15. OPTICAL PICK-UP (KSM-215DCP/C2NP) 1 floating screw (+PTPWH M2.6) 6 two insulators 2 h older (213) ASSY qh optical pick-up (KSM-215DCP/C2NP) 5 two coil springs (insulator) 0 two insulators 3 screw 9 two coil springs (BVTT M2.6)
  • Page 16: Motor (Tb) Board

    HCD-RG444 3 7 63 1515 0 3-17. MOTOR (TB) BOARD 2 stopper 1 stopper 5 t able motor assy (M741) 3 wire (flat type) 5 core (CN742) 7 MOTOR (TB) board 6 Remove the two solderings of motor. 5 two screws (+BTTP (M2.6))
  • Page 17: Test Mode

    HCD-RG444 SECTION 4 TEST MODE 3 7 63 1515 0 [Change-over of AM Tuner Step between 9 kHz and 2) Error display 10 kHz] Disc error • A step of AM channels can be changed over between 9 kHz and...
  • Page 18 HCD-RG444 3 7 63 1515 0 [PANEL Test Mode] [MC Test Mode] • All fluorecent segments and LEDs are tested. • This mode is used to test the function of the equalizer. • Keyboard check. Procedure: 1. Press ?/1 button to turn the set ON.
  • Page 19 HCD-RG444 3 7 63 1515 0 [CD Repeat 5 Times Limit Release Mode] Procedure: Press ?/1 button to turn the set ON. Select the function “CD”. Press three buttons x , CD and ENTER simultaneously. The message “LIMIT OFF” is displayed.
  • Page 20: Mechanical Adjustments

    HCD-RG444 SECTION 5 SECTION 6 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 • TAPE MECHANISM DECK SECTION DECK SECTION 0 dB = 0.775 V Precaution 1. Clean the following parts with a denatured alcohol-moistened Precaution swab: 1. Demagnetize the record/playback head with a head...
  • Page 21 HCD-RG444 3 7 63 1515 0 Tape Speed Check 3. Mode: Playback DECKA DECKB AMP board Mode: Playback SPEAKER terminal (JK441) test tape L-CH P-4-A100 test tape oscilloscope (10 kHz, – 10 dB) WS-48B frequency counter L-CH (3 kHz, 0 dB) –...
  • Page 22 HCD-RG444 3 7 63 1515 0 RFDC signal waveform CD SECTION VOLT/DIV: 200 mV TIME/DIV: 500 ns Note: 1. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. 2. Use an oscilloscope with more than 10MΩ impedance. 3. Clean the object lens by an applicator with neutral detergent when the level: 0.6 ±...
  • Page 23 HCD-RG444 3 7 63 1515 0 E-F Balance Adjustment Checking Location: Connection: – BD81A BOARD (Side B) – oscilloscope BD81A board BD81A BOARD TP (TEO) (SideB) TP (VC) – Procedure: Connect an oscilloscpe to test point TP (TEO) and TP (VC) on IC303 the BD81A board.
  • Page 24 HCD-RG444 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 25: Diagrams

    HCD-RG444 SECTION 7 DIAGRAMS 3 7 6 3 1 5 1 5 0 • Circuit Boards Location THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.)
  • Page 26: Block Diagrams - Panel Section

    HCD-RG444 7-1. BLOCK DIAGRAMS – PANEL SECTION – 3 7 6 3 1 5 1 5 0 IC601(1/2) SYSTEM CONTROLLER S641-S650 Q610 FUNCTION STREM-LED1 25 KEY3 DRIVER LED610 S601-S612 FUNCTION 27 KEY1 Q612 STREM-LED3 S621-S630 DRIVER LED612 FUNCTION Q611...
  • Page 27: Main Section

    HCD-RG444 – MAIN SECTION – 3 7 6 3 1 5 1 5 0 CN443 OVERLOAD/DC SUB-WOOFER SECTION +10V RELAY+ RELAY- IC101 IC441 IC102 JK441 SOUND PROCESSOR POWER AMP BUFFER RY441 CD-L BD/DRIVER 1 CDL VOUT2 Q481,Q482 CD-R SECTION...
  • Page 28: Bd/Driver Section

    HCD-RG444 – BD/DRIVER SECTION – 3 7 6 3 1 5 1 5 0 OPTICAL PICK-UP BLOCK (KSM-215DCP/C2NP) DETECTOR IC301 IC101 DIGITAL SIGNAL +1.7V PROCESSOR RF AMP +3.3V IC303 PCMD1 SDO0 3.3V LRCK1 LRCKIA LRCK SFSY/LRCK1B VDDM SDIO PCMD...
  • Page 29: Sub-Woofer Section

    HCD-RG444 – SUB-WOOFER SECTION – 3 7 6 3 1 5 1 5 0 IC501 PT-2 SW IN Q502 CN503 SWITCH CONTROL CN501 SW-SIG-IN MAIN Q507 Q501 SECTION SW-LIMIT DETECT OVERCOAR SW-SENCE DETECT Q503 DETECT 1 3 9 4 2 2 9 6 5 1 3...
  • Page 30: Printed Wiring Board - Bd81A Section

    HCD-RG444 7-2. PRINTED WIRING BOARD – BD81A SECTION – • See page 25 for Circuit Boards Location. • : Uses unleaded solder. 3 7 6 3 1 5 1 5 0 SPINDLE MOTOR IC303 (LIMIT) IC301 SLED MOTOR IC251...
  • Page 31: Schematic Diagram - Bd81A Section

    HCD-RG444 7-3. SCHEMATIC DIAGRAM – BD81A SECTION – • See page 50 for IC Pin Function Description. • See page 47, 48 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 CN101 R307 C134 C125...
  • Page 32: Printed Wiring Board - Cd Mechanism Section

    HCD-RG444 7-4. PRINTED WIRING BOARD – CD MECHANISM SECTION – • See page 25 for Circuit Boards Location. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 MAIN...
  • Page 33: Schematic Diagram - Cd Mechanism Section

    HCD-RG444 7-5. SCHEMATIC DIAGRAM – CD MECHANISM SECTION – • See page 47 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w...
  • Page 34: Printed Wiring Board - Main Section

    HCD-RG444 7-6. PRINTED WIRING BOARD – MAIN SECTION – • See page 25 for Circuit Boards Location. • : Uses unleaded solder. 3 7 6 3 1 5 1 5 0 GAMEJACK DRIVER BOARD BOARD CN801 CN701 (Page 37)
  • Page 35: Schematic Diagram - Main Section (1/2)

    HCD-RG444 7-7. SCHEMATIC DIAGRAM – MAIN SECTION (1/2) – • See page 49 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 Q371 2SC3052 R385 4.7k R151 4.7k Q101 2SC3052 R386 R391 R397 R219 R152...
  • Page 36: Schematic Diagram - Main Section (2/2)

    HCD-RG444 7-8. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) – • See page 49 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 Q362 2SC3052 C270 10 50V R362 R361 2.2k R364 Q361 4.7k 2SA1235 R363 4.7k...
  • Page 37: Printed Wiring Board - Panel Comb Section

    HCD-RG444 7-9. PRINTED WIRING BOARD – PANEL COMB SECTION – • See page 25 for Circuit Boards Location. • : Uses unleaded solder. 3 7 6 3 1 5 1 5 0 PANEL BOARD CN603 (AMS- (AMS+ (Page 41)
  • Page 38: Schematic Diagram - Panel Comb Section

    HCD-RG444 7-10. SCHEMATIC DIAGRAM – PANEL COMB SECTION – 3 7 6 3 1 5 1 5 0 CN874 C830 C831 1000p 1000p SW601 S660 SW ESE24SV J801 ENCORDER JW876 CN871 FB871 R673 JW875 CN804 JW878 C832 JW877 Page...
  • Page 39: Printed Wiring Board - Sub-Woofer Section

    HCD-RG444 7-11. PRINTED WIRING BOARD – SUB-WOOFER SECTION – • See page 25 for Circuit Boards Location. • : Uses unleaded solder. 3 7 6 3 1 5 1 5 0 MAIN BOARD BOARD CN306 CN443 (Page 34) (Page 45)
  • Page 40: Schematic Diagram - Sub-Woofer Section

    HCD-RG444 7-12. SCHEMATIC DIAGRAM – SUB-WOOFER SECTION – 3 7 6 3 1 5 1 5 0 IC501 STK404-130S R517 R518 2.2k 1/4W 1/4W Q507 2SC2785 R516 R519 1/2W Q502 2.2k 2SA1175 1/4W R530 1/4W C508 R507 220p 50V 4.7k...
  • Page 41: Printed Wiring Board - Panel Section

    HCD-RG444 7-13. PRINTED WIRING BOARD – PANEL SECTION – • See page 25 for Circuit Boards Location. • : Uses unleaded solder. 3 7 6 3 1 5 1 5 0 CONNECT BOARD (CHASSIS) CN253 (Page 37) (FLUORESCENT INDICATOR TUBE)
  • Page 42: Schematic Diagram - Panel Section (1/2)

    HCD-RG444 7-14. SCHEMATIC DIAGRAM – PANEL SECTION (1/2) – • See page 49 for IC Block Diagrams. 3 7 6 3 1 5 1 5 0 R704 R706 R708 JW660 R700 R702 JW659 CN605 Q610 DTC143EKA -T146 Q614 Q611...
  • Page 43: Schematic Diagram - Panel Section (2/2)

    HCD-RG444 7-15. SCHEMATIC DIAGRAM – PANEL SECTION (2/2) – • See page 53 for IC Pin Function Description. • See page 25 for Waveforms. 3 7 6 3 1 5 1 5 0 FL601 JW812 R785 R783 R782 C623...
  • Page 44: Printed Wiring Board - Trans Section

    HCD-RG444 7-16. PRINTED WIRING BOARD – TRANS SECTION – • See page 25 for Circuit Boards Location. • : Uses unleaded solder. 3 7 6 3 1 5 1 5 0 POWER TRANSFORMER POWER TRANSFORMER (MAIN) (SUB) BOARD CN442...
  • Page 45: Printed Wiring Board - Amp Section

    HCD-RG444 7-17. PRINTED WIRING BOARD – AMP SECTION – • See page 25 for Circuit Boards Location. • : Uses unleaded solder. 3 7 6 3 1 5 1 5 0 • Semiconductor Location SPEAKER Ref. No. Location (IMPEDANCE USE 6–16 )
  • Page 46: Schematic Diagram - Amp Power Section

    HCD-RG444 7-18. SCHEMATIC DIAGRAM – AMP POWER SECTION – 3 7 6 3 1 5 1 5 0 PT901 F904 T8.0AL/125V CN905 FH908 FH907 FH910 FH909 F905 CN904 CN903 JW910 T8.0AL/125V FH912 F906 FH911 T3.15AL/125V JW909 JW902 FH914 RY901...
  • Page 47 HCD-RG444 3 7 63 1515 0 • IC Block Diagrams IC251 BA5947FM (BD81A BOARD) CH1PUTF CH4OUTR CH1OUTR CH4OUTF CH2OUTF CH3OUTF PIN26 6.5k CH2OUTR CH3OUTR Vref POWVCC POWVCC (ch3, 4) (ch1, 2) 50k 50k 50k 50k CNF4 MUTE 50k 50k...
  • Page 48 HCD-RG444 3 7 63 1515 0 IC301 TC94A34FG-002 (BD81A BOARD) LRCKIA BCKIA SDI0 BUCK LRCKO BCKO AD12 SDO0 AD11 L 13942296513 VDDM VDDT SRMSTB MIACK MICK VDDT AD10 MIDIO MILP Switch MICS STANBY RESET VDDP Timing Generator u163 http://www.xiaoyu163.com...
  • Page 49 HCD-RG444 3 7 63 1515 0 IC101 BD3401KS2 (MAIN BOARD) TNF2 VOLOUT2 BASS MIDDLE TREBLE TNF1 BBNF2 SUR1 BBIN2 BASS MIDDLE TREBLE SURROUND SUR2 fc=100HZ LINEOUT2 LINEOUT1 BUFFER MIC MIX SAOUT2 VOCAL FADER SAOUT1 SWOUT FILTER 1/2 Vcc GAME L...
  • Page 50 HCD-RG444 3 7 63 1515 0 • IC Pin Function Description • IC101 CXD3059AR (RF AMP) (BD81A BOARD) Pin No Pin Name Description MIRR Mirror signal input/output (Not used) DFCT Defect signal input/output (Not used) Focus OK signal input/output (Not used) —...
  • Page 51 HCD-RG444 3 7 63 1515 0 Pin No. Pin Name Description CLTV Multiplier VCO1 control voltage input FILO Master PLL (slave = digital PLL) filter output FILI Master PLL filter input Master PLL charge pump output AVDD5 — Analog power supply...
  • Page 52 HCD-RG444 3 7 63 1515 0 Pin No. Pin Name Description SBSO Subcode P to W serial output EXCK SBSO readout clock input XRST System reset Reset when low SYSM Mute input Muted when high D ATA Serial data input from CPU —...
  • Page 53 HCD-RG444 3 7 63 1515 0 • IC601 LC876996A-53H2-E (SYSTEM CONTROLLER) (PANEL BOARD) Pin No Pin Name Description O-MP3 CS CS output to CD Digital Processor O-MP3 LP MOTER LP output to CD Digital Processor and Motor signal output...
  • Page 54 HCD-RG444 3 7 63 1515 0 Pin No Pin Name Description -VPP — Power supply (-) S8/METER-SW2 FL tube segment signal output S9/METER-SW3 FL tube segment signal output S10/SW1 FL tube segment signal output S11/SW2 FL tube segment signal output...
  • Page 55: Exploded Views

    1-693-616-11 TUNER (FM/AM) 4-245-183-71 CASE (SIDE-L) 1-400-285-11 F-BEAD, E2515MRT 4-252-196-31 DOOR, CD 4-245-184-71 CASE (SIDE-R) 0 PT902 3-038-018-01 EMBLEM, SONY X-4956-293-1 SUB TRANS ASSY 4-244-849-71 CASE (TOP) 7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3 1-763-117-13 FAN, DC 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3...
  • Page 56: Front Panel Section

    HCD-RG444 3 7 63 1515 0 8-2. FRONT PANEL SECTION not supplied not supplied not supplied not supplied not supplied supplied not supplied not supplied not supplied L 13942296513 not supplied not supplied not supplied not supplied not supplied...
  • Page 57: Main Board Section

    HCD-RG444 3 7 63 1515 0 8-3. MAIN BOARD SECTION not supplied not supplied PT901 not supplied L 13942296513 F904 F906 F905 F907 not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-242-527-01 S-SCREW, ITC+4-8 R...
  • Page 58: Cd Mechanism Deck Section -1 (Cdm74-F1Bd81)

    HCD-RG444 3 7 63 1515 0 8-4. CD MECHANISM DECK SECTION -1 (CDM74-F1BD81) L 13942296513 M741 CD mechanism deck section-2 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-218-253-21 SCREW (M2.6), +BTTP 4-243-820-01 GEAR (TABLE)
  • Page 59: Cd Mechanism Deck Section -2 (Cdm74-F1Bd81)

    HCD-RG444 3 7 63 1515 0 8-5. CD MECHANISM DECK SECTION -2 (CDM74-F1BD81) RE701 M751 L 13942296513 not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-687-135-12 DRIVER BOARD 4-231-189-01 PULLEY (B), CHUCKING 4-218-253-31 SCREW (M2.6), +BTTP...
  • Page 60 HCD-RG444 SECTION 9 6 STREAM LED ELECTRICAL PARTS LIST 3 7 63 1515 0 NOTE: • Due to standardization, replacements in the • COILS When indicating parts by reference number, parts list may be different from the parts uH: µH please include the board name.
  • Page 61 HCD-RG444 BD81A 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < JACK > R484 1-249-438-11 CARBON 1/4W R485 1-249-441-11 CARBON 100K 1/4W JK441 1-694-884-11 TERMINAL BOARD (4P) (SPEAKER) R486 1-249-441-11 CARBON...
  • Page 62 HCD-RG444 BD81A 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C174 1-164-360-11 CERAMIC CHIP 0.1uF < RESISTOR > C181 1-164-360-11 CERAMIC CHIP 0.1uF C182 1-164-360-11 CERAMIC CHIP 0.1uF 1-216-791-11 METAL CHIP...
  • Page 63 HCD-RG444 BD81A CONNECT DRIVER GAME JACK H/P JACK MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < SWITCH > < TRANSISTOR > S101 1-771-853-11 SWITCH, DETECTION (LIMIT) Q731 8-729-029-66 TRANSISTOR DTC114ESA <...
  • Page 64 HCD-RG444 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < CAPACITOR > C160 1-126-960-11 ELECT C161 1-162-971-11 CERAMIC CHIP 0.001uF C101 1-126-960-11 ELECT C162 1-126-960-11 ELECT C102 1-126-960-11 ELECT...
  • Page 65 HCD-RG444 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks CN308 1-564-506-11 PLUG, CONNECTOR 3P C253 1-126-956-91 ELECT 0.1uF CN309 1-564-707-11 PIN, CONNECTOR (SMALL TYPE) 5P C258 1-126-959-11 ELECT 0.47uF...
  • Page 66 HCD-RG444 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < TRANSISTOR > R125 1-216-833-11 METAL CHIP 1/10W R126 1-216-833-11 METAL CHIP 1/10W Q101 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q102 6-550-580-01 TRANSISTOR...
  • Page 67 HCD-RG444 MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R201 1-216-829-11 METAL CHIP 4.7K 1/10W R281 1-216-825-11 METAL CHIP 2.2K 1/10W R202 1-216-833-11 METAL CHIP 1/10W R282 1-216-825-11 METAL CHIP 2.2K...
  • Page 68 HCD-RG444 MAIN MOTOR (LD) MOTOR (TB) PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R393 1-216-833-11 METAL CHIP 1/10W C639 1-162-927-11 CERAMIC CHIP 100PF R394 1-216-821-11 METAL CHIP 1/10W...
  • Page 69 HCD-RG444 PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks JR609 1-216-864-11 SHORT CHIP R633 1-216-809-11 METAL CHIP 1/10W JR614 1-216-864-11 SHORT CHIP R634 1-216-809-11 METAL CHIP 1/10W JR617 1-216-864-11 SHORT CHIP...
  • Page 70 HCD-RG444 PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R692 1-216-809-11 METAL CHIP 1/10W R760 1-216-845-11 METAL CHIP 100K 1/10W R693 1-216-809-11 METAL CHIP 1/10W R761 1-216-845-11 METAL CHIP...
  • Page 71 HCD-RG444 PANEL SENSOR SUB-TRANS SUB-WOOFER 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks S626 1-762-875-21 SWITCH, KEYBOARD (ILLUMINATION) < RELAY > S627 1-762-875-21 SWITCH, KEYBOARD (PLAY MODE/TUNING MODE) 0 RY901...
  • Page 72 HCD-RG444 SUB-WOOFER TRANS TRANSLATION VIDEO OUT 3 7 63 1515 0 Ref. No. Ref. No. Part No. Part No. Description Description Remarks Remarks Ref. No. Ref. No. Part No. Part No. Description Description Remarks Remarks < RESISTOR > < CONNECTOR >...
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    HCD-RG444 3 7 63 1515 0 Ref. No. Part No. Description Remarks 0 F904 1-576-655-12 FUSE, GLASS TUBE (DIA. 5) (T8.0AL/250V) 0 F905 1-576-655-12 FUSE, GLASS TUBE (DIA. 5) (T8.0AL/250V) 0 F906 1-533-470-12 FUSE, GLASS TUBE (DIA. 5) (T3.15AL/250V) 0 F907 1-533-470-12 FUSE, GLASS TUBE (DIA.
  • Page 74 HCD-RG444 3 7 63 1515 0 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.

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