Page 1 SERVICE MANUAL US Model CMT-HX7BT Canadian Model Ver. 1.1 2007.06 AEP Model CMT-HX3/HX5BT • CMT-HX3/HX3R/HX5BT/HX7BT are composed of following models. UK Model As service manuals are issued for each component model, please refer to them. Australian Model CMT-HX5BT COMPONENT MODEL NAME...
Page 2 CMT-HX3/HX3R/HX5BT/HX7BT REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the top of the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2007.03 2007.06...
Page 3 • The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. Model Name Using Similar Mechanism and any use of such marks by Sony Corporation is under license. Other trademarks and trade names are those of their respective owners.
Page 4 WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR PUBLIÉS PAR SONY.
Page 5: Table Of Contents
HCD-HX3/HX5/HX7 Ver. 1.2 TABLE OF CONTENTS SERVICING NOTES 6-11. Schematic Diagram ..........4 – BLUETOOTH Section (HX5/HX7) – ......29 6-12. Printed Wiring Boards – XM Section (HX7) – ....30 GENERAL ..............5 6-13. Schematic Diagram – XM Section (HX7) – ....31 6-14.
Page 6: Servicing Notes
HCD-HX3/HX5/HX7 Ver. 1.2 SECTION 1 SERVICING NOTES MODEL IDENTIFICATION NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT – Back Panel – The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated by the PART No.
Page 7: General
HCD-HX3/HX5/HX7 SECTION 2 This section is extracted from instruction manual. GENERAL – HCD-HX3 – Front panel SEARCH button "/1 (power) button Press to enter or exit search mode. Press to turn on the system. ENTER button STANDBY indicator Press to enter the settings. Lights up when the system is turned off.
Page 8 HCD-HX3/HX5/HX7 – HCD-HX5 – Front panel Unit: x/CANCEL (stop/cancel) "/1(power) button button Press to turn on the system. Remote: x (stop) button Press to stop playback. Press to cancel search. STANDBY indicator Lights up when the system is turned off. SEARCH button Press to enter or exit search mode.
Page 9 HCD-HX3/HX5/HX7 – HCD-HX7 – Front panel "/1 (power) button ./> (go back/go forward) butt on Press to turn on the system. Press to select a track or file. STANDBY indicator Unit: TUNE +/– (tuning) button Lights up when the system is turned off. Remote: +/–...
Page 10 HCD-HX3/HX5/HX7 – HCD-HX3 – – HCD-HX5 – Information on the display Information on the display Play/Pause Audio format Play/Pause Audio format Play mode DSGX DSGX Play mode Tuner reception mode Timer Tuner reception Tuner reception mode Timer Tuner reception Text information USB MEMORY Text information Lights up when an optional USB device...
Page 11: Disassembly
HCD-HX3/HX5/HX7 Ver. 1.2 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW Note 1: The process described in can be performed in any order. Note 2: Without completing the process described in , the next process can not be performed.
Page 12: Panel (Top)
HCD-HX3/HX5/HX7 Note: Follow the disassembly procedure in the numerical order given. 3-2. PANEL (TOP) 9 two screws (BVTT3 × 6) 0 four screws (BVTT3 × 6) qd panel (top) qa claw 5 screw (BVTT3 × 6) 9 two screws 8 panel (side L) (BVTT3 ×...
Page 13: Main Board (Hx3/Hx5)
HCD-HX3/HX5/HX7 Ver. 1.2 (HX5: Singapore model) 6 connectors 3-4. MAIN BOARD (HX3/HX5) (CN321) 6 fan moter connector (CN316) 6 three connectors (CN304, CN305, CN306) 7 screw (BVTT3 × 6) 7 three screws (BVTT3 × 6) 8 MAIN board 3 flexible flat cable (19 core) (CN310) 1 flexible flat cable (11 core) 4 flexible flat cable (19 core)
Page 14: Switching Power Board/Sub Power Board
HCD-HX3/HX5/HX7 Ver. 1.2 3-6. SWITCHING POWER BOARD/SUB POWER BOARD 2 connector 3 two connectors (CN1) (CN31, CN33) 4 four screws (BVTT3 × 6) 5 coating clip 1 three connectors (CN304, CN305, CN306) 0 SWITCHING POWER board 9 insulated plate (power) 6 coating clip 7 two screws (BVTT3 ×...
Page 15: Loading Mechanism Block
HCD-HX3/HX5/HX7 3-8. LOADING MECHANISM BLOCK 3 loading mechanism block 1 three screws (BV3) 2 lid (CD) assy 3-9. BASE UNIT 2 floating screw 5 insulator 2 two floating screws 1 flexible flat cable (21 core: HX7) (CN201) (25 core: HX3/HX5) (CN203) 3 two springs (insulator) 2 two floating screws...
Page 16: Belt
HCD-HX3/HX5/HX7 3-10. BELT position of belt 4 belt belt 2 claw 2 claw 3 tray (AU) 3-11. OP BASE ASSY (KSM-213D) 4 op base assy (KSM-213D) 1 flexible flat cable (16 core) (CN301) 3 CD board 2 Remove four solders.
Page 17: Test Mode
HCD-HX3/HX5/HX7 Ver. 1.2 SECTION 4 TEST MODE COLD RESET TUNER STEP CHANGE The cold reset clears all data including preset data stored in the (HX3: Canadian/HX5: Canadian, Australian, Singapore, RAM to initial conditions. Execute this mode when returning the Korean/HX7) set to the customer.
Page 18 HCD-HX3/HX5/HX7 CD SERVICE MODE This mode can run the CD sled motor freely. Use this mode, for instance, when cleaning the optical pick-up. Procedure: 1. Press the button to turn the power on. 2. Press the [FUNCTION] button to select “CD” (HX3/HX7). Press the [CD] button on the remote commander to select “CD”...
Page 19: Electrical Checks
HCD-HX3/HX5/HX7 SECTION 5 ELECTRICAL CHECKS TUNER SECTION CD SECTION FM TUNE LEVEL CHECK Note: 1. CD Block is basically constructed to operate without adjustment. 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. signal 3. Use an oscilloscope with more than 10 MΩ impedance. generator 4.
Page 20: Diagrams
HCD-HX3/HX5/HX7 SECTION 6 DIAGRAMS 6-1. Block Diagram – CD SERVO Section – AVDD DETECTOR +3.3V FNi1 (A) 97 FPi1 (B) CD-L AGCi RFEQo 81 RFi 94 FNi2 (C) 82 RFRPi (Page 20) R-CH 96 FPi2 (D) RFRP RFZI A-IN, BCK, LRCK, 100 TNi (E) GATE, ST-REQ A-IN...
Page 21: Block Diagram - Tuner/Usb/Bluetooth Section
HCD-HX3/HX5/HX7 6-2. Block Diagram – TUNER/USB/BLUETOOTH Section – (HX3/HX5) CN902 USB CONTROLLER (USB) IC901 A-IN, BCK, LRCK, GATE, ST-REQ A-IN 79 D+ DATA (Page 18) D– LRCK 80 D– LRCK GATE GATE VBUS POWER ST-REQ ON/OFF SWITCH ST-REQ BUS0 – BUS3, IC915 BUCK, CCE, REQ BUS0...
Page 22: Block Diagram - Main Section
HCD-HX3/HX5/HX7 6-3. Block Diagram – MAIN Section – R-CH J981 AUDIO IN R-ch is omitted due to same as L-ch. SIGNAL PATH : AUDIO CD-L : TUNER (FM/AM) (Page 18) : CD PLAY : XM BT-L : SIRIUS (Page 19) : AUDIO IN (HX5/HX7) (HX3/HX5)
Page 23: Block Diagram - Amp Section
HCD-HX3/HX5/HX7 6-4. Block Diagram – AMP Section – (HX3/HX7) A/D CONVERTER STREAM PROCESSOR IC701 (HX3/HX7) IC705 (HX3/HX7) DIGITAL POWER AMP IC701 (HX5) IC705 (HX5) IC707 J860 L-CH DOUT 12 31 DATA OUTL1 11 4 PWM_A OUT_A 33 L.P.F. BCK 11 30 BCK (Page 20) –...
Page 24: Block Diagram - Panel/Power Supply Section
HCD-HX3/HX5/HX7 Ver. 1.2 6-5. Block Diagram – PANEL/POWER SUPPLY Section – M901 FAN MOTOR DRIVE (FAN) Q310 SYSTEM CONTROLLER IC301 (5/5) D310 (HX5: SP) FL901 FLUORESCENT AC DET INDICATOR TUBE SWITCHING VBUS REGULATOR FL SD IC319 FL SCLK (HX3/HX5) FL CS RESET FL RESET (HX5/HX7)
Page 25 HCD-HX3/HX5/HX7 Ver. 1.2 • Note For Printed Wiring Boards and Schematic Diagrams • Circuit Boards Location • Circuit Boards Location Note on Printed Wiring Board: Note on Schematic Diagram: XM board • X : parts extracted from the component side. •...
Page 26: Printed Wiring Boards - Cd Section
HCD-HX3/HX5/HX7 • See page 23 for Circuit Boards Location. 6-6. PRINTED WIRING BOARDS – CD Section – :Uses unleaded solder. CD BOARD (CONDUCTOR SIDE) CD BOARD (COMPONENT SIDE) M401 (SPINDLE) S201 (LIMIT) C403 C404 R402 IC401 TP124 M402 (VC) (SLED) C122 R139 R140...
Page 27: Schematic Diagram - Cd Section
HCD-HX3/HX5/HX7 • See page 41 for Waveforms. • See page 46 for IC Block Diagrams. • See page 53 for IC Pin Function Description. 6-7. SCHEMATIC DIAGRAM – CD Section – R127 R124 C107 R126 R123 C136 R125 R122 R142 R139 R129 (HX7)
Page 28: Printed Wiring Boards - Usb Section (Hx3/Hx5)
HCD-HX3/HX5/HX7 Ver. 1.1 • See page 23 for Circuit Boards Location. 6-8. PRINTED WIRING BOARDS – USB Section (HX3/HX5) – :Uses unleaded solder. USB BOARD (CONDUCTOR SIDE) USB BOARD (COMPONENT SIDE) (NC) CN904 R928 R921 C901 C914 IC915 R938 RB922 RB921 R937 R983 R946...
Page 29: Schematic Diagram - Usb Section (Hx3/Hx5)
HCD-HX3/HX5/HX7 • See page 41 for Waveforms. • See page 46 for IC Block Diagrams. • See page 53 for IC Pin Function Description. 6-9. SCHEMATIC DIAGRAM – USB Section (HX3/HX5) – S-RAM IC921 IS61LV6416-10T C912 C910 C909 R916 CN905 BOOT R970 R971...
Page 30: Printed Wiring Boards - Bluetooth Section (Hx5/Hx7)
HCD-HX3/HX5/HX7 • See page 23 for Circuit Boards Location. 6-10. PRINTED WIRING BOARDS – BLUETOOTH Section (HX5/HX7) – :Uses unleaded solder. (Page 32) MAIN BOARD CN309 ANT BOARD BT BOARD (SIDE A) FB905 BLUETOOTH MODULE CN904 ANT901 PATTERN IC903 ANTENNA (FOR BLUETOOTH) C903 C902...
Page 31: Schematic Diagram - Bluetooth Section (Hx5/Hx7)
HCD-HX3/HX5/HX7 • See page 46 for IC Block Diagrams. 6-11. SCHEMATIC DIAGRAM – BLUETOOTH Section (HX5/HX7) – CN902 R900 SPI_MOSI R913 R935 SPI_CLK +3.3V REGULATOR R936 SPI_MISO (NC) IC903 XC6213B332MR R937 SPI_CSB VOUT FB906 FB907 C905 C958 C957 C901 C904 C902 C903 C906...
Page 32: Printed Wiring Boards - Xm Section (Hx7)
HCD-HX3/HX5/HX7 Ver. 1.1 • See page 23 for Circuit Boards Location. 6-12. PRINTED WIRING BOARDS – XM Section (HX7) – :Uses unleaded solder. (Page 32) MAIN BOARD XM BOARD (COMPONENT SIDE) XM BOARD (CONDUCTOR SIDE) CN314 CN001 C052 C051 FB022 Q001 Q003 C009...
Page 33: Schematic Diagram - Xm Section (Hx7)
HCD-HX3/HX5/HX7 • See page 41 for Waveforms. • See page 46 for IC Block Diagrams. • See page 53 for IC Pin Function Description. 6-13. SCHEMATIC DIAGRAM – XM Section (HX7) – J001 FB001 L002 C008 D011 2.2µH L001 C007 R010 R011 MC2840...
Page 34: Printed Wiring Board - Main Section
HCD-HX3/HX5/HX7 Ver. 1.1 • See page 23 for Circuit Boards Location. 6-14. PRINTED WIRING BOARD – MAIN Section – :Uses unleaded solder. • Semiconductor Location ANTENNA Ref. No. Location FM75Ω D203 COAXIAL D205 D206 TUNER (FM/AM) (Page 42) D207 SUPPLIED WITH THE ASSEMBLED BLOCK FRONT PANEL D209...
Page 35: Schematic Diagram - Main Section (1/3)
HCD-HX3/HX5/HX7 • See page 41 for Waveforms. • See page 46 for IC Block Diagrams. • See page 53 for IC Pin Function Description. 6-15. SCHEMATIC DIAGRAM – MAIN Section (1/3) – (1/3) CN302 USB/BT LED LED STANDBY EVER+3.3V R365 SIRCS (HX3/HX5:CND,AEP,UK/HX7) DGND...
Page 36 HCD-HX3/HX5/HX7 6-16. SCHEMATIC DIAGRAM – MAIN Section (2/3) – See page 46 for IC Block Diagrams. (2/3) (HX7) EP301 (CHASSIS) R431 R122 2.2k (HX7) CN314 R428 R413 4.7k RST# J301 ERR-IRQ#(NC) +5V REGULATOR Q308 RT1N141C IC308 CMD-SEL(NC) R356 4.7k L-OUT SIRIUS MM1615ANLE INVERTER...
Page 37: Schematic Diagram - Main Section (2/3)
HCD-HX3/HX5/HX7 • See page 46 for IC Block Diagrams. 6-17. SCHEMATIC DIAGRAM – MAIN Section (3/3) – (3/3) R257 R258 R259 R260 CN301 AUDIO IN L R101 4.7k AINL AUDIO IN GND R102 AUDIO IN R R202 AINR C251 C250 C249 C149 C150...
Page 38: Printed Wiring Board - Amp Section (Hx3/Hx7)
HCD-HX3/HX5/HX7 • See page 23 for Circuit Boards Location. 6-18. PRINTED WIRING BOARD – AMP Section (HX3/HX7) – :Uses unleaded solder. AMP BOARD (CONDUCTOR SIDE) AMP BOARD (COMPONENT SIDE) EP703 EP702 (CHASSIS) (CHASSIS) C747 C798 C761 L761 C777 C847 C786 C716 SPEAKER BOARD...
Page 39: Schematic Diagram - Amp Section (Hx3/Hx7)
HCD-HX3/HX5/HX7 • See page 41 for Waveforms. • See page 46 for IC Block Diagrams. 6-19. SCHEMATIC DIAGRAM – AMP Section (HX3/HX7) – L710 C722 10µH 0.0022 L701 CN702 C720 R721 R739 C723 10µH 0.0022 C844 A+5V C731 C714 R707 C719 R724 AGND...
Page 40: Printed Wiring Board - Amp Section (Hx5)
HCD-HX3/HX5/HX7 • See page 23 for Circuit Boards Location. 6-20. PRINTED WIRING BOARD – AMP Section (HX5) – :Uses unleaded solder. AMP BOARD (CONDUCTOR SIDE) AMP BOARD (COMPONENT SIDE) (CHASSIS) (CHASSIS) C703 C765 C764 IC709 IC703 IC708 SPEAKER BOARD R758 CN870 (Page 40) C766...
Page 41: Schematic Diagram - Amp Section (Hx5)
HCD-HX3/HX5/HX7 • See page 41 for Waveforms. • See page 46 for IC Block Diagrams. 6-21. SCHEMATIC DIAGRAM – AMP Section (HX5) – D713 R716 R715 UDZW-TE17-2.4B EP701 EP702 DIGITAL POWER AMP IC707 R717 (CHASSIS) CXD9774M R800 R704 R738 RGND GREG PVDD R801...
Page 42: Printed Wiring Boards - Output Section
HCD-HX3/HX5/HX7 Ver. 1.2 6-22. PRINTED WIRING BOARDS – OUTPUT Section – 6-23. SCHEMATIC DIAGRAM – OUTPUT Section – • See page 23 for Circuit Boards Location. :Uses unleaded solder. (Page 32) CN903 MAIN BOARD R941 CN301 HEADPHONE BOARD AUDIO IN L R942 100k C997...
Page 43 HCD-HX3/HX5/HX7 • Waveforms – USB Board – – XM Board – – CD Board – – MAIN Board – – AMP Board – – FRONT PANEL Board – IC001 wh (OSC_OUT) IC301 qa (XCOUT) IC901 ud (X2) IC701 q; (LRCK) IC901 1 IC101 ia (RFi) (XM mode)
Page 44: Printed Wiring Boards - Panel Section
HCD-HX3/HX5/HX7 Ver. 1.2 • See page 23 for Circuit Boards Location. 6-24. PRINTED WIRING BOARDS – PANEL Section – :Uses unleaded solder. S954 S951 – 954, S961 – 963, S965 – 968, S970 – 976 (Page 32) MAIN BOARD FRONT PANEL BOARD CN302 C913 C922...
Page 45: Schematic Diagram - Panel Section
HCD-HX3/HX5/HX7 • See page 41 for Waveforms. • See page 46 for IC Block Diagrams. 6-25. SCHEMATIC DIAGRAM – PANEL Section – FL901 FLUORESCENT INDICATOR TUBE R970 R984 RV952 REMOTE CONTROL RECEIVER Q901 R901 ROTARY ENCODER 2SC3052F IC951 R959 R983 GRID DRIVE D909 NJL24H400A...
Page 46: Printed Wiring Boards - Power Supply Section
HCD-HX3/HX5/HX7 Ver. 1.2 • See page 23 for Circuit Boards Location. 6-26. PRINTED WIRING BOARDS – POWER SUPPLY Section – :Uses unleaded solder. • Semiconductor (HX3/HX7) (HX5) Location (Page 36) (Page 38) (AC IN) Ref. No. Location AMP BOARD AMP BOARD SWITCHING POWER BOARD CN704 CN704...
Page 47: Schematic Diagram - Power Supply Section
HCD-HX3/HX5/HX7 • See page 46 for IC Block Diagrams. • See page 53 for IC Pin Function Description. 6-27. SCHEMATIC DIAGRAM – POWER SUPPLY Section – T603 SUB POWER TRANSFORMER CN602 R606 L602 D602 4V(SUB) ST02D-200TA C653 C654 CN601 (Page 33) PRI+ PRI+ 250V...
Page 48 HCD-HX3/HX5/HX7 • IC Block Diagrams – USB Board – – USB POWER Board – – CD Board – IC201 XC6215B152MR (HX3/HX5) IC201 TK63115SCL-G@GT (HX7) IC915 R5523N001B-TR-F IC319 SI-8008TFE VOUT VIN 1 5 OUT VIN 1 ERROR MP OVERCURRENT ON/OFF PREG THERMAL &...
Page 49 HCD-HX3/HX5/HX7 – MAIN Board – IC303, 310 MC14052BDTR2 IC302 PST3629NR OUT 1 VDD 2 2-COM – 1-COM VREF GND 3 IC304 R2S15904SP TONE CONTROL L-CH BASS/TREBLE MODE SURROUND SELECTOR MUTE MUTE INPUT GAIN CONTROL INPUT GAIN INPUT INPUT CONTROL SELECTOR SELECTOR TONE CONTROL R-CH BASS/TREBLE...
Page 50 HCD-HX3/HX5/HX7 IC308 MM1615ANLE IC311, 312, 318 TC74HC4066AFT (EL) 1I/O 1O/I 2 CURRENT 2O/I 3 4I/O BIAS LIMITTER 2I/O 4 4O/I REFERENCE – DRIVER 2C 5 3O/I 3C 6 GND 7 3I/O THERMAL SHUTDOWN IC313 TC74VHC157FT (EKJ) IC320 BA6956AN SELECT 11 1 1A 2 STROBE INPUT...
Page 51 HCD-HX3/HX5/HX7 IC702 NJM2871BF33-TE2 IC703 MC74VHC74DTR2 IC704 NJM2871BF18-TE2 13 12 11 THERMAL PROTECTION BANDGAP REFERENCE 1 2 3 4 5 6 IC705 CXD9788AR CLOCK CLOCK GENERATOR 36 XFSIIN GENERATOR (SECONDARY) (PRIMARY) XVSS 35 DVDD VSUBC 34 TEST 33 BFVSS VSSR OUTR2 32 BFVDD VDDR DATA...
Page 52 HCD-HX3/HX5/HX7 IC707 CXD9845AM (HX3/HX7) GVDD_B 1 GVDD_B GVDD_A GVDD_A BST_A /UVP OVER CURRENT FAULT VREG /HIZ_HS PVDD_A GATE /OTW 2 /HIZ_LS DRIVE STUCK /SD 3 DETECT PROTECTION TIMING PWM_A 4 LOGIC CONTROL OUT_A GATE /OCH DRIVE /OCL /RESET OVER CURRENT FAULT OVER CURRENT FAULT...
Page 53 HCD-HX3/HX5/HX7 IC707, 708 CXD9774M (HX5) GVDD B GVDD GVDD B BST B DVDD DREG DREG GND 1 PVDD B GATE PWM BP 2 PVDD B RECEIVER DRIVE OUT B TIMING GND 3 OUT B CONTROL DGND & PROTECTION RESET 4 GATE DRIVE DREG RTN 5...
Page 54 HCD-HX3/HX5/HX7 – SUB POWER Board – IC601 MIP2F20MS1SO 6.6V 8 SOURCE 7 SOURCE VDD CLAMP ILIMIT CIRCUIT CONSTANT CORRECTION CURRENT CIRCUIT SOURCE CLAMP CIRCUIT – (ILIMIT SETTING) DRAIN CURRENT DETECT FOR LIGHT LOAD DETECTION INTERMITTENT OSCILLATION CONTROL – AT TURNING ON VCL.OUT BLANKING PULSE GENERATION CIRCUIT...
Page 55 HCD-HX3/HX5/HX7 • IC Pin Function Description CD BOARD IC101 (CD-MP3 PROCESSOR) TC94A70FG-006 (HX7),TC94A70FG-007 (S, D) (HX3/HX5) Pin No. Pin Name Description AVSS3 Ground terminal RFZi RF ripple zero crossing signal input terminal RFRP RF ripple signal output terminal SBAD/RFDC Sub beam addition signal or RF peak detection signal output terminal Not used Focus error signal output terminal Not used Tracking error signal output terminal TEZi...
Page 56 HCD-HX3/HX5/HX7 Pin No. Pin Name Description TEST Setting terminal for test mode Normally fixed at "L" Interrupt request signal input terminal Not used AoUT3 (PO4) Request signal output to the USB controller (HX3/HX5) AoUT2 (PO5) Audio data output terminal Not used Request signal output to the system controller and USB controller (HX3/HX5) PIO0 Request signal output to the system controller (HX7)
Page 57 HCD-HX3/HX5/HX7 Pin No. Pin Name Description Laser diode on/off control signal output to the automatic power control circuit "H": laser diode on Light amount monitor input from the laser diode of optical pick-up block RVSS3 Ground terminal FNi2 (C) Main beam (C) input from the optical pick-up block FNi1 (A) Main beam (A) input from the optical pick-up block FPi2 (D)
Page 58 HCD-HX3/HX5/HX7 USB BOARD IC901 TMP92CD28FG-2CB2 (USB CONTROLLER) Pin No. Pin Name Description /RESET Reset signal input from the system controller "L": reset Ready to send signal input from the system controller 3, 4 NO USE Not used Function selection signal input terminal Fixed at "L" in this set DVCC Power supply terminal (+3.3 V) 7 to 9...
Page 59 HCD-HX3/HX5/HX7 Pin No. Pin Name Description NO USE Not used DVSS Ground terminal Clear to send signal output to the system controller DATA Serial data output terminal Not used CLOCK Serial data transfer clock signal output terminal Not used TXD1 Serial data output to the system controller RXD1 Serial data input from the system controller...
Page 60 HCD-HX3/HX5/HX7 XM BOARD IC001 F2602E-01-TR (XM RECEIVER) Pin No. Pin Name Description LSDP_TXRX Not used Ground terminal SC_XT_OUT Serial data output to the system controller Power supply terminal (+3.3V) SC_RX_IN Serial data input from the system controller Ground terminal CDM_SEL Command mode selection signal input terminal Not used Power supply terminal (+3.3V) ERR_IRQ#...
Page 61 HCD-HX3/HX5/HX7 Pin No. Pin Name Description SAII_DA Not used SAII_EN Not used...
Page 62 HCD-HX3/HX5/HX7 MAIN BOARD IC301 M3062LFGPFP-710 (HX3/HX5), M3062LFGPFP-712 (HX7) (SYSTEM CONTROLLER) Pin No. Pin Name Description CD BUS2 to 1 to 3 Serial data output to the CD-MP3 processor CD BUS0 SIRCS SIRCS signal input from the remote control receiver DEC BUS SEL2 Data selection signal output terminal Not used DEC BUS SEL1 Data selection signal output terminal (HX3/HX5)
Page 63 HCD-HX3/HX5/HX7 Pin No. Pin Name Description S-MASTER SHIFT Serial data transfer clock signal output to the stream processor S-MASTER DATA Serial data output to the stream processor S-MASTER SD Shut down signal input from the digital power amplifier "L": shut down S-MASTER RST Reset signal output to the digital power amplifier "L": reset PULL UP...
Page 64 HCD-HX3/HX5/HX7 Pin No. Pin Name Description ST CLK Serial data transfer clock signal output to the tuner (FM/AM) ST DATA OUT Serial data output to the tuner (FM/AM) XM RESET Reset signal output to the XM receiver "L": reset (HX7) XM_PWR Power on/off control signal output terminal for XM section "H": power on (HX7) _3.3V/5V...
Page 65 HCD-HX3/HX5/HX7 SWITCHING POWER BOARD IC11 CXD9841P (POWER CONTROL) Pin No. Pin Name Description VSENSE AC line voltage detection signal input terminal Feed back signal input terminal for frequency modulation of oscillator Connected to the external capacitor for oscillator duty/frequency setting Connected to the external resistor for oscillator frequency setting Ground terminal Connected to the external capacitor for determines intermittent operation period when abnormal...
Page 66: Exploded Views
HCD-HX3/HX5/HX7 Ver. 1.2 SECTION 7 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 critical for safety. may have some difference from the original are seldom required for routine service.
Page 67: Chassis (Top) Section
HCD-HX3/HX5/HX7 7-2. CHASSIS (TOP) SECTION not supplied main section panel key section Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-198-753-01 FOOT (FELT) 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3 2-895-152-01 KNOB (VOL) 7-685-871-01 SCREW +BVTT 3X6 (S)
Page 68: Panel Key Section
HCD-HX3/HX5/HX7 7-3. PANEL KEY SECTION not supplied (TOP PANEL (FUNCTION) board not supplied (TOP PANEL (PLAY) board (HX5/HX7) supplied not supplied not supplied (H/P SUPPORT board) front panel section not supplied (HEADPHONE board) not supplied Note: If wire (flat type) is replaced, install it after bending it in the same form as that before not supplied (HX5/HX7)
Page 69: Front Panel Section
HCD-HX3/HX5/HX7 Ver. 1.2 7-4. FRONT PANEL SECTION FL901 FRONT PANEL board not supplied (HX5/HX7) Note: If wire (flat type) is replaced, install it after bending it in the same form as that before replacement. Ref. No. Part No. Description Remark Ref.
Page 70: Main Section
HCD-HX3/HX5/HX7 Ver. 1.2 7-5. MAIN SECTION not supplied MAIN board (HX7) not supplied loading mechanism section SWITCHING supplied POWER board supplied (HX7) supplied supplied not supplied not supplied (SUB POWER board) Note: If wire (flat type) is replaced, install it after chassis section bending it in the same form as that before replacement.
Page 71 HCD-HX3/HX5/HX7 Ver. 1.2 7-6. CHASSIS SECTION supplied not supplied (HX5: SP) not supplied not supplied M901 not supplied (USB POWER board) not supplied (HX7) (HX3/HX5) not supplied (XM REGULATOR board) not supplied not supplied (SPEAKER board) (HX3/HX5) not supplied (HX5) not supplied not supplied Note: If wire (flat type) is replaced, install it after...
Page 72 HCD-HX3/HX5/HX7 7-7. LOADING MECHANISM SECTION not supplied not supplied (MOTOR board) not supplied base unit section Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1242-967-A LOADING (BK) ASSY 4-229-005-41 INSULATOR 3-080-478-01 BELT 4-985-672-01 SCREW (+PTPWH M2.6), FLOATING 1-832-615-21 CABLE, FLEXIBLE FLAT (21 CORE) (HX7) 4-227-045-41 SPRING (INSULATOR) 1-832-635-21 CABLE, FLEXIBLE FLAT (25 CORE) (HX3/HX5)
Page 73: Base Unit Section (Bu-K6Bd90-Wod: Hx7) (Bu-K6Bd90U-Wod: Hx3/Hx5)
HCD-HX3/HX5/HX7 7-8. BASE UNIT SECTION (BU-K6BD90-WOD: HX7) (BU-K6BD90U-WOD: HX3/HX5) (including sled motor (M402), spindle motor (M401)) spindle motor (M401) sled motor (M402) S201 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 351 A-4735-357-A BASE ASSY, OP (KSM-213D) A-1229-580-A CD BOARD, COMPLETE (HX3/HX5) 1-832-404-21 CABLE, FLEXIBLE FLAT (16 CORE) S201...
Page 74: Electrical Parts List
HCD-HX3/HX5/HX7 Ver. 1.2 SECTION 8 ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS The components identified by mark 0 or dotted line with mark 0 are critical for safety. parts list may be different from the parts All resistors are in ohms.
Page 75 HCD-HX3/HX5/HX7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C754 1-162-964-11 CERAMIC CHIP 0.001uF C783 1-162-915-11 CERAMIC CHIP 10PF 0.5PF C756 1-100-717-91 CERAMIC CHIP C784 1-162-964-11 CERAMIC CHIP 0.001uF (HX5) C785 1-162-915-11 CERAMIC CHIP 10PF 0.5PF C756 1-107-826-11 CERAMIC CHIP 0.1uF...
Page 76 HCD-HX3/HX5/HX7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < COIL > R723 1-216-821-11 METAL CHIP 1/10W (HX5) L701 1-469-967-21 INDUCTOR 10uH R724 1-216-793-11 METAL CHIP 1/10W L702 1-469-967-21 INDUCTOR 10uH L703 1-469-967-21 INDUCTOR 10uH R725 1-216-793-11 METAL CHIP 1/10W L704...
Page 77: 100 5% 1/10W R750
HCD-HX3/HX5/HX7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R768 1-216-833-11 METAL CHIP 1/10W R769 1-220-942-11 METAL CHIP 1/4W C922 1-126-193-11 ELECT CHIP R770 1-220-942-11 METAL CHIP 1/4W C923 1-162-962-11 CERAMIC CHIP 470PF R771 1-216-833-11 METAL CHIP 1/10W C924 1-162-962-11 CERAMIC CHIP...
Page 78 HCD-HX3/HX5/HX7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JUMPER RESISTOR > R956 1-216-845-11 METAL CHIP 100K 1/10W R957 1-216-857-11 METAL CHIP 1/10W JR902 1-216-864-11 SHORT CHIP R958 1-216-857-11 METAL CHIP 1/10W < RESISTOR > R959 1-216-809-11 METAL CHIP 1/10W...
Page 79: 100 5% 1/10W
HCD-HX3/HX5/HX7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C139 1-162-970-11 CERAMIC CHIP 0.01uF R113 1-216-833-11 METAL CHIP 1/10W C140 1-162-970-11 CERAMIC CHIP 0.01uF C141 1-162-966-11 CERAMIC CHIP 0.0022uF 10% R114 1-216-833-11 METAL CHIP 1/10W R118 1-216-845-11 METAL CHIP 100K 1/10W...
Page 80: Metal Chip 100K
HCD-HX3/HX5/HX7 Ver. 1.2 FRONT PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R223 1-216-845-11 METAL CHIP 100K 1/10W D952 6-501-539-01 LED SELK5E20C-DTP15 (BLUETOOTH) R301 1-216-845-11 METAL CHIP 100K 1/10W (HX5/HX7) D952 8-719-061-96 LED SLR-325DCT31 (USB MEMORY) (HX3) R302 1-216-864-11 SHORT CHIP R303...
Page 81 HCD-HX3/HX5/HX7 FRONT PANEL HEADPHONE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R940 1-216-805-11 METAL CHIP 1/10W < JACK > R943 1-216-805-11 METAL CHIP 1/10W J981 1-815-629-21 JACK (AUDIO IN) R944 1-216-833-11 METAL CHIP 1/10W J982 1-815-629-21 JACK (PHONES) R945...
Page 82 HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C258 1-130-494-11 MYLAR 0.082uF CN308 1-779-289-11 CONNECTOR, FFC (LIF (NON-ZIF)) 21P (HX7) C260 1-130-494-11 MYLAR 0.082uF CN308 1-779-293-11 CONNECTOR, FFC (LIF (NON-ZIF)) 25P C263 1-165-176-11 CERAMIC CHIP 0.047uF (HX3/HX5) CN309...
Page 83: Metal Chip
HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC321 8-759-679-36 IC TC7WT125FU (TE12R) (HX7) JR348 1-216-296-11 SHORT CHIP 0 (HX3/HX5) JR349 1-216-296-11 SHORT CHIP < SOCKET > JR350 1-216-296-11 SHORT CHIP JR351 1-216-296-11 SHORT CHIP 0 (HX3/HX5) J301 1-821-210-11 SOCKET, DIN 8P (SIRIUS) (HX7)
Page 84 HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R120 1-216-825-11 METAL CHIP 2.2K 1/10W R230 1-216-827-11 METAL CHIP 3.3K 1/10W (HX7) (HX7) R121 1-216-833-11 METAL CHIP 1/10W R231 1-216-825-11 METAL CHIP 2.2K 1/10W (HX7) (HX5/HX7) R232 1-216-829-11 METAL CHIP...
Page 85: Metal Chip
HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R338 1-216-809-11 METAL CHIP 1/10W (HX3/HX5) R386 1-216-809-11 METAL CHIP 1/10W R339 1-216-809-11 METAL CHIP 1/10W (HX3: AEP/HX5: AEP, UK) R340 1-216-809-11 METAL CHIP 1/10W R387 1-216-809-11 METAL CHIP 1/10W R341...
Page 86: Metal Chip 15K
HCD-HX3/HX5/HX7 MAIN MOTOR SPEAKER SUB POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R451 1-216-833-11 METAL CHIP 1/10W 0 C603 1-162-966-11 CERAMIC CHIP 0.0022uF 10% 0 C604 R452 1-216-864-11 SHORT CHIP 1-126-960-11 ELECT C611 1-165-908-11 CERAMIC CHIP R453 1-216-864-11 SHORT CHIP C612...
Page 87 HCD-HX3/HX5/HX7 SWITCHING POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1243-020-A SWITCHING POWER BOARD, COMPLETE (HX3: CND/HX7) C651 1-107-726-91 CERAMIC CHIP 0.01uF A-1243-203-A SWITCHING POWER BOARD, COMPLETE (HX5: AEP, UK, AUS, KR) < CONNECTOR > A-1243-278-A SWITCHING POWER BOARD, COMPLETE (HX3: AEP) 1-564-321-00 PIN, CONNECTOR (3.96mm PITCH) 2P...
Page 88: Metal Chip
HCD-HX3/HX5/HX7 SWITCHING POWER TOP PANEL (FUNCTION) TOP PANEL (PLAY) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > < EARH TERMINAL > 0 R1 1-219-512-11 METAL 2.2M 1/2W F (HX3: CND/HX5: CND/HX7) * TK1 1-537-738-21 TERMINAL, EARTH 0 R2 1-219-512-11 METAL...
Page 89 HCD-HX3/HX5/HX7 TOP PANEL (PLAY) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R960 1-216-821-11 METAL CHIP 1/10W R961 1-216-825-11 METAL CHIP 2.2K 1/10W < EARTH TERMINAL > R963 1-216-825-11 METAL CHIP 2.2K 1/10W R965 1-216-829-11 METAL CHIP 4.7K 1/10W EP901...
Page 90 HCD-HX3/HX5/HX7 USB POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C006 1-164-357-11 CERAMIC CHIP 0.001uF R978 1-216-809-11 METAL CHIP 1/10W C007 1-107-826-11 CERAMIC CHIP 0.1uF R979 1-216-809-11 METAL CHIP 1/10W C008 1-107-826-11 CERAMIC CHIP 0.1uF R981 1-216-809-11 METAL CHIP 1/10W...
Page 91 HCD-HX3/HX5/HX7 Ver. 1.2 XM REGULATOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < COIL > XM REGULATOR BOARD (HX7) ******************** L001 1-469-523-91 INDUCTOR 2.2uH L002 1-469-523-91 INDUCTOR 2.2uH < CAPACITOR > < TRANSISTOR > C359 1-100-566-91 CERAMIC CHIP 0.1uF C360...
Page 92 HCD-HX3/HX5/HX7 MEMO...
Page 93 HCD-HX3/HX5/HX7 HCD-HX3/HX5/HX7 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 µF unless otherwise noted. (p: pF) US Model •...
Page 94 HCD-HX3/HX5/HX7 Ver. 1.2 2-2. SCHEMATIC DIAGRAM – USB POWER Board (HX3/HX5) – 2-1. PRINTED WIRING BOARD – USB POWER Board (HX3/HX5) – :Uses unleaded solder. USB POWER BOARD R307 100k USB BOARD SWITCHING REGULATOR CN908 HX3: CND/ R317 IC319 (Refer to page 26 HX5: CND/ 4.7k on service manual)
Page 95 HCD-HX3/HX5/HX7 2-3. SCHEMATIC DIAGRAM – MAIN Board (1/3) – (1/3) CN302 USB/BT LED LED STANDBY EVER+3.3V R365 SIRCS (HX3/HX5:CND,AEP,UK/HX7) DGND R467 R363 R361 VOLUME JOG 1k(HX3:CND/HX5:CND/HX7) 4.7k(HX3:AEP/HX5:AEP,UK) KEY0 KEY1 KEY2 (HX3) R367 (Refer to page 43 FL RESET 0(HX5:AUS,KR) R366 R461 R451 on service manual)
Page 96 HCD-HX3/HX5/HX7 2-4. SCHEMATIC DIAGRAM – MAIN Board (2/3) – (2/3) (HX7) EP301 (SUFFIX-13,-21) (SUFFIX-14,-22) (CHASSIS) R122 (SUFFIX-13,-21) (HX7) CN314 R431 (SUFFIX-14,-22) 2.2k RST# (SUFFIX-13,-21) J301 ERR-IRQ#(NC) +5V REGULATOR Q308 R428 R413 RT1N141C IC308 4.7k CMD-SEL(NC) R356 4.7k L-OUT SIRIUS MM1615ANLE INVERTER (SUFFIX-14,-22) DGND...
Page 97 HCD-HX3/HX5/HX7 2-5. SCHEMATIC DIAGRAM – MAIN Board (3/3) – (3/3) R257 R258 R259 R260 CN301 AUDIO IN L R101 4.7k AINL AUDIO IN GND R102 AUDIO IN R R202 AINR C251 C250 C249 C149 C150 C151 C152 C253 C254 AUDIO IN DET R201 4.7k HP DET...
Page 98 HCD-HX3/HX5/HX7 2-6. PRINTED WIRING BOARD – MAIN Board (Suffix-13, -21) – :Uses unleaded solder. • Semiconductor Location ANTENNA Ref. No. Location FM75Ω COAXIAL D203 D205 (Refer to page 42 D206 TUNER (FM/AM) on service manual) SUPPLIED WITH THE D207 ASSEMBLED BLOCK FRONT PANEL MAIN BOARD D209...
Page 99 HCD-HX3/HX5/HX7 2-7. PRINTED WIRING BOARD – MAIN Board (Suffix-14, -22) – :Uses unleaded solder. • Semiconductor Location ANTENNA Ref. No. Location FM75Ω COAXIAL D203 D205 TUNER (FM/AM) (Refer to page 42 D206 on service manual) SUPPLIED WITH THE D207 ASSEMBLED BLOCK FRONT PANEL MAIN BOARD BOARD...
Page 100 HCD-HX3/HX5/HX7 2-8. PRINTED WIRING BOARD – SWITCHING POWER BOARD (HX3: Canadian/HX5: Canadian/HX7) (Suffix-21, -22) – :Uses unleaded solder. • Semiconductor Location (HX3/HX7) (HX5) Ref. No. Location (Refer to page 36 (Refer to page 38 on service manual) on service manual) (AC IN) AMP BOARD AMP BOARD...
Page 101 HCD-HX3/HX5/HX7 Ver. 1.2 2-9. PRINTED WIRING BOARD – SWITCHING POWER BOARD (HX3: AEP/HX5: AEP, UK, Australian, Singapore, Korean) (Suffix-13, -14) – :Uses unleaded solder. • Semiconductor Location (HX3/HX7) (HX5) Ref. No. Location (Refer to page 36 (Refer to page 38 on service manual) on service manual) (AC IN)
Page 102 HCD-HX3/HX5/HX7 Ver. 1.2 2-10. SCHEMATIC DIAGRAM – SWITCHING POWER Board – PRI+ SUB POWER BOARD 250V LINE FILTER CN601 AC_L PRI-GND (Refer to page 45 on service manual) (AC IN) AC_N 470p D3SB60F3 250V 2.2M 0.22 0.22 VR001 1/2W 275V 275V 470p 250V...
Page 103 HCD-HX3/HX5/HX7 Ver. 1.2 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS The components identified by mark 0 or dotted line with mark 0 are critical for safety. parts list may be different from the parts All resistors are in ohms.
Page 104 HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC/TRANSISTOR > C370 1-164-156-11 CERAMIC CHIP 0.1uF (HX3/HX5) IC301 6-807-529-01 IC M3062LFGPFP-712 (for SERVICE) (HX7) C371 1-164-156-11 CERAMIC CHIP 0.1uF IC301 6-807-530-01 IC M3062LFGPFP-710 (for SERVICE) (HX3/HX5) (HX3/HX5) C372...
Page 105 HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JR320 1-216-864-11 SHORT CHIP < RESISTOR > JR321 1-216-864-11 SHORT CHIP JR322 1-216-864-11 SHORT CHIP R101 1-216-829-11 METAL CHIP 4.7K 1/10W JR323 1-216-864-11 SHORT CHIP R102 1-216-841-11 METAL CHIP 1/10W R103...
Page 106 HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R211 1-216-821-11 METAL CHIP 1/10W R320 1-216-841-11 METAL CHIP 1/10W R212 1-216-845-11 METAL CHIP 100K 1/10W R213 1-216-829-11 METAL CHIP 4.7K 1/10W R321 1-216-809-11 METAL CHIP 1/10W R322 1-216-809-11 METAL CHIP...
Page 107 HCD-HX3/HX5/HX7 Ver. 1.2 MAIN SWITCHING POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R367 1-216-829-11 METAL CHIP 4.7K 1/10W R420 1-216-833-11 METAL CHIP 1/10W (HX3: CND/HX5: CND/HX7) R421 1-216-845-11 METAL CHIP 100K 1/10W R367 1-216-864-11 SHORT CHIP 0 (HX5: AUS, KR) R422 1-216-833-11 METAL CHIP...
Page 108 HCD-HX3/HX5/HX7 Ver. 1.2 SWITCHING POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CAPACITOR > 0 D2 8-719-081-58 DIODE S2V60-TA (HX3: CND/HX5: CND/HX7) 0 D3 8-719-081-58 DIODE S2V60-TA (HX3: CND/HX5: CND/HX7) 0 C1 1-165-529-11 MYLAR 0.22uF 275V 0 D11...
Page 109 HCD-HX3/HX5/HX7 Ver. 1.2 USB POWER SWITCHING POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 R13 1-245-502-31 METAL 4.7M 1/4W F 0 VR001 1-805-482-11 VARISTOR 0 R14 1-218-911-11 METAL CHIP 470K 0.5% 1/10W (HX3: AEP/HX5: AEP, UK, AUS, SP, KR) 0 R15 1-218-875-11 METAL CHIP 0.5%...
Page 110 HCD-HX3/HX5/HX7 MEMO...
Page 111 HCD-HX3/HX5/HX7 HCD-HX3/HX5/HX7 TABLE OF CONTENTS PRINTED WIRING BOARD, SCHEMATIC DIAGRAMS AND ELECTRICAL PARTS LIST OF MAIN US Model BOARD (for Singapore model of HCD-HX5) HCD-HX7 1-1. DIAGRAMS Canadian Model 1-1-4. Schematic Diagram – MAIN Board (3/3) SERVICE MANUAL (for Singapore model of HCD-HX5) – ......6 1-1-1.
Page 112 HCD-HX3/HX5/HX7 PRINTED WIRING BOARD, SCHEMATIC DIAGRAMS AND ELECTRICAL PARTS LIST OF MAIN BOARD (for Singapore model of HCD-HX5) 1-1. 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. •...
Page 113 HCD-HX3/HX5/HX7 1-1-1. PRINTED WIRING BOARD – MAIN Board (for Singapore model of HCD-HX5) – : Uses unleaded solder. • Semiconductor Location ANTENNA Ref. No. Location FM75Ω D203 COAXIAL D205 D206 TUNER (FM/AM) D207 SUPPLIED WITH THE D209 ASSEMBLED BLOCK MAIN BOARD D210 D211 C152...
Page 114 HCD-HX3/HX5/HX7 1-1-2. SCHEMATIC DIAGRAM – MAIN Board (1/3) (for Singapore model of HCD-HX5) – (1/3) CN302 USB/BT LED LED STANDBY EVER+3.3V SIRCS DGND VOLUME JOG KEY0 KEY1 KEY2 (Refer to page 43 FL RESET R451 on service manual) R351 FL SD FL CS FL SCLK FL PWR ON...
Page 115 HCD-HX3/HX5/HX7 1-1-3. SCHEMATIC DIAGRAM – MAIN Board (2/3) (for Singapore model of HCD-HX5) – (2/3) +5V REGULATOR IC308 MM1615ANLE R355 R354 4.7k C318 0.01 C351 D310 MC2837 Q310 KTC3203Y R250 R249 Q324 FAN MOTOR RT1N141C R356 DRIVE R248 C319 R357 R353 CN316 R251...
Page 116 HCD-HX3/HX5/HX7 1-1-4. SCHEMATIC DIAGRAM – MAIN Board (3/3) (for Singapore model of HCD-HX5) – (3/3) R257 R258 R259 R260 CN301 AUDIO IN L R101 4.7k AINL AUDIO IN GND R102 AUDIO IN R R202 AINR C251 C250 C249 C149 C150 C151 C152 C253...
Page 117 HCD-HX3/HX5/HX7 MAIN 1-2. ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS The components identified by mark 0 or dotted line with mark 0 are critical for safety. parts list may be different from the parts All resistors are in ohms.
Page 118 HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark CN321 1-815-445-11 PIN, CONNECTOR (PWB) 4P JR318 1-216-864-11 SHORT CHIP JR319 1-216-864-11 SHORT CHIP < DIODE > JR320 1-216-864-11 SHORT CHIP JR321 1-216-864-11 SHORT CHIP D203 6-501-582-01 DIODE 1N4002-B5 D205 6-501-582-01 DIODE 1N4002-B5...
Page 119 HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R113 1-216-829-11 METAL CHIP 4.7K 1/10W R320 1-216-841-11 METAL CHIP 1/10W R114 1-216-825-11 METAL CHIP 2.2K 1/10W R115 1-216-837-11 METAL CHIP 1/10W R321 1-216-809-11 METAL CHIP 1/10W R116 1-216-805-11 METAL CHIP...
Page 120 HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R387 1-216-809-11 METAL CHIP 1/10W R388 1-216-809-11 METAL CHIP 1/10W R389 1-216-809-11 METAL CHIP 1/10W R390 1-216-809-11 METAL CHIP 1/10W R396 1-216-833-11 METAL CHIP 1/10W R398 1-216-841-11 METAL CHIP 1/10W R399...
Page 121: Addition Of Hcd-Hx3 (E, Mexican, Chilean, Peruvian, Argentina And Russian Models) For Cmt-Hx3R
HCD-HX3/HX5/HX7 ADDITION OF HCD-HX3 (E, Mexican, Chilean, Peruvian, Argentina and Russian models) FOR CMT-HX3R • HCD-HX3 (for CMT-HX3)/HCD-HX3 (for CMT-HX3R) DISCRIMINATION – front side – CMT-HX3 : HCD-HX3 (for CMT-HX3) CMT-HX3R : HCD-HX3 (for CMT-HX3R) SPECIFICATIONS Main unit Sampling frequencies...
Page 122 HCD-HX3/HX5/HX7 2-1. SERVICING NOTES MODEL IDENTIFICATION NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK OR BASE UNIT – Back Panel – The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated by the PART No.
Page 123 HCD-HX3/HX5/HX7 This section is extracted from instruction manual. 2-2. GENERAL Front panel \/1 (power) button ENTER button Press to turn on the system. Press to enter the settings. STANDBY indicator ./> (go back/go forward) button Lights up when the system is turned off. Press to select a track or file.
Page 124 HCD-HX3/HX5/HX7 Information on the display Setting the clock Use buttons on the remote to set the clock. Press +/1 to turn on the system. Press CLOCK/TIMER SET If the current mode appears on the display, press ./> repeatedly to select “CLOCK SET?” and then press ENTER Press repeatedly...
Page 125 HCD-HX3/HX5/HX7 2-3. DISASSEMBLY • This set can be assembled in the order shown below. 2-3-1. DISASSEMBLY FLOW 2-3-2. PANEL (TOP) (Page 16) 2-3-3. FRONT PANEL BLOCK (Page 16) 2-3-5. VOLTAGE SELECTOR BOARD 2-3-4. MAIN BOARD (E, Chilean and Peruvian models) (Page 17) (Page 17) 2-3-7.
Page 126: Panel (Top)
HCD-HX3/HX5/HX7 Note: Follow the assembly procedure in the numerical order given. 2-3-2. PANEL (TOP) 9 two screws (BVTT3 × 6) 0 four screws (BVTT3 × 6) qd panel (top) qa claw 5 screw (BVTT3 × 6) 9 two screws 8 panel (side L) (BVTT3 ×...
Page 127: Main Board (Hx3/Hx5)
HCD-HX3/HX5/HX7 2-3-4. MAIN BOARD (HX3/HX5) 6 connectors (CN321) 6 three connectors (CN304, CN305, CN306) 7 screw (BVTT3 × 6) 7 three screws (BVTT3 × 6) 8 MAIN board 3 flexible flat cable (19 core) (CN310) 1 flexible flat cable (9 core) 4 flexible flat cable (21 core) (CN318) (CN315)
Page 128: Switching Power Board/Sub Power Board
HCD-HX3/HX5/HX7 2-3-6. SWITCHING POWER BOARD/SUB POWER BOARD 2 connector 3 two connectors (CN1) (CN31) 4 four screws (BVTT3 × 6) 5 coating clip 1 three connectors (CN304, CN305, CN306) 0 SWITCHING POWER board 9 insulated plate (power) 6 coating clip 7 two screws (BVTT3 ×...
Page 129: Base Unit
HCD-HX3/HX5/HX7 2-3-8. BASE UNIT 2 floating screw 5 insulator 2 two floating screws 1 flexible flat cable (27 core) (CN202) 3 two springs (insulator) 2 two floating screws 5 insulator 3 two springs (insulator) 6 base unit 5 insulator 5 insulator loading (BK) assy –...
Page 130 HCD-HX3/HX5/HX7 2-3-10. OP BASE ASSY (KSM-213D) 4 op base assy (KSM-213D) 1 flexible flat cable (16 core) (CN301) 3 CD board 2 Remove four solders.
Page 131: Test Mode
HCD-HX3/HX5/HX7 2-4. TEST MODE COLD RESET TUNER STEP CHANGE The cold reset clears all data including preset data stored in the (Except Russian model) RAM to initial conditions. Execute this mode when returning the A step of AM tuning interval can be changed over between 9 kHz set to the customer.
Page 132 HCD-HX3/HX5/HX7 CD SERVICE MODE This mode can run the CD sled motor freely. Use this mode, for instance, when cleaning the optical pick-up. Procedure: 1. Press the button to turn the power on. 2. Press the [FUNCTION] button to select “CD”. 3.
Page 133: Electrical Checks
HCD-HX3/HX5/HX7 2-5. ELECTRICAL CHECKS CD SECTION TUNER SECTION FM TUNE LEVEL CHECK Note: 1. CD Block is basically constructed to operate without adjustment. 2. Use YEDS-18 disc (3-702-101-01) unless otherwise indicated. signal 3. Use an oscilloscope with more than 10 MΩ impedance. generator 4.
Page 134 HCD-HX3/HX5/HX7 MEMO...
Page 135: Diagrams
HCD-HX3/HX5/HX7 2-6. DIAGRAMS 2-6-1. BLOCK DIAGRAM – CD SERVO Section – AVDD +3.3V DETECTOR FNi1 (A) 97 FPi1 (B) CD-L (Page 26) AGCi RFEQo 81 RFi 94 FNi2 (C) 82 RFRPi R-CH 96 FPi2 (D) DATA, CLOCK, RFRP RFZI A-IN, BCK, LRCK, 100 TNi (E) GATE, ST-REQ DATA...
Page 136 HCD-HX3/HX5/HX7 2-6-2. BLOCK DIAGRAM – MAIN Section – R-ch is omitted due to same as L-ch. R-CH J981 SIGNAL PATH AUDIO IN : AUDIO : TUNER (FM/AM) INPUT SELECTOR, ELECTRICAL VOLUME, CD-L SURROUND/TONE CONTROL : CD PLAY IC304 (Page 25) : AUDIO IN INL1 ANTENNA...
Page 137 HCD-HX3/HX5/HX7 2-6-3. BLOCK DIAGRAM – AMP/USB Section – A/D CONVERTER STREAM PROCESSOR DIGITAL POWER AMP IC701 IC705 IC707 J860 L-CH IN_L DOUT 9 31 DATA OUTL1 11 4 PWM_A OUT_A 33 L.P.F. BCK 8 30 BCK (Page 26) – 6 SCKI LRCK 7 29 LRCK OUTL2 9...
Page 138 HCD-HX3/HX5/HX7 2-6-4. BLOCK DIAGRAM – PANEL/POWER SUPPLY Section – SYSTEM CONTROLLER IC301 (4/4) FL901 FLUORESCENT AC DET INDICATOR TUBE SWITCHING VBUS FL SD REGULATOR IC319 FL SCLK FL CS +3.3V +3.3V RESET FL RESET REGULATOR (FOR ADC ) IC702 GRID DRIVE 1G, 12G VH B+ Q901, 902...
Page 139 HCD-HX3/HX5/HX7 • Note For Printed Wiring Boards and Schematic Diagrams • Circuit Boards Location • 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) •...
Page 140 HCD-HX3/HX5/HX7 • See page 29 for Circuit Boards Location. 2-6-5. PRINTED WIRING BOARDS – CD Section – :Uses unleaded solder. CD BOARD (CONDUCTOR SIDE) CD BOARD (COMPONENT SIDE) M401 (SLED) S201 (LIMIT) C404 C403 R402 IC401 TP124(VC) C122 R139 M402 R140 (SPINDLE) C123...
Page 141: Schematic Diagram - Cd Section
HCD-HX3/HX5/HX7 • See page 39 for Waveforms. • See page 46 for IC Block Diagrams. • See page 51 for IC Pin Function Description. 2-6-6. SCHEMATIC DIAGRAM – CD Section – C107 C136 R142 R139 R129 C112 Q301 CN202 R143 C153 C108 2SA2119K...
Page 142: Printed Wiring Board - Main Section
HCD-HX3/HX5/HX7 • See page 29 for Circuit Boards Location. 2-6-7. PRINTED WIRING BOARD – MAIN Section – :Uses unleaded solder. • Semiconductor Location ANTENNA Ref. No. Location FM75Ω D203 COAXIAL D205 D206 TUNER (FM/AM) (Page 42) D207 SUPPLIED WITH THE ASSEMBLED BLOCK FRONT PANEL D209...
Page 143: Schematic Diagram - Main Section (1/3)
HCD-HX3/HX5/HX7 • See page 39 for Waveforms. • See page 46 for IC Block Diagrams. • See page 51 for IC Pin Function Description. 2-6-8. SCHEMATIC DIAGRAM – MAIN Section (1/3) – (1/3) CN302 USB/BT LED LED STANDBY EVER+3.3V SIRCS DGND VOLUME JOG KEY0...
Page 144: Schematic Diagram - Main Section (2/3)
HCD-HX3/HX5/HX7 • See page 46 for IC Block Diagrams. 2-6-9. SCHEMATIC DIAGRAM – MAIN Section (2/3) – (2/3) +9V REGULATOR IC305 C301 CN304 KIA7809API 2200 C321 C308 C315 C302 D205 1N4002-B5 (Page 45) D206 D209 1N4002-B5 1N4002-B5 D207 +5V REGULATOR 1N4002-B5 IC308 MM1615ANLE...
Page 145: Schematic Diagram - Main Section (3/3)
HCD-HX3/HX5/HX7 • See page 46 for IC Block Diagrams. 2-6-10. SCHEMATIC DIAGRAM – MAIN Section (3/3) – (3/3) R257 R258 R259 R260 CN301 AUDIO IN L R101 4.7k AINL AUDIO IN GND R102 AUDIO IN R R202 AINR C251 C250 C249 C149 C150...
Page 146: Printed Wiring Board - Amp Section
HCD-HX3/HX5/HX7 • See page 29 for Circuit Boards Location. 2-6-11. PRINTED WIRING BOARDS – AMP Section – :Uses unleaded solder. AMP BOARD (CONDUCTOR SIDE) AMP BOARD (COMPONENT SIDE) EP703 EP702 (CHASSIS) (CHASSIS) C747 C798 C761 L761 C777 C847 C786 C716 SPEAKER BOARD C768...
Page 147: Schematic Diagram - Amp Section
HCD-HX3/HX5/HX7 • See page 39 for Waveforms. • See page 46 for IC Block Diagrams. 2-6-12. SCHEMATIC DIAGRAM – AMP Section – L710 C722 10µH 0.0022 CN700 CN702 C720 R721 R739 C723 0.0022 C844 A+5V C731 L701 C714 R707 C719 R724 AGND C707...
Page 148: Printed Wiring Boards - Output Section
HCD-HX3/HX5/HX7 2-6-13. PRINTED WIRING BOARDS – OUTPUT Section – 2-6-14. SCHEMATIC DIAGRAM – OUTPUT Section – • See page 29 for Circuit Boards Location. :Uses unleaded solder. (Page 32) MAIN BOARD CN301 HEADPHONE BOARD CN903 R941 AUDIO IN L R942 100k C997 470p...
Page 149 HCD-HX3/HX5/HX7 • Waveforms – MAIN Board – – AMP Board – – CD Board – – USB Board – – FRONT PANEL Board – IC301 qa (XCOUT) IC701 7 (LRCK) IC901 ud (X2) IC901 1 IC101 ia (RFi) (CD play mode) 9 Vp-p 3.2 Vp-p 2.5 Vp-p...
Page 150: Printed Wiring Boards - Usb Section
HCD-HX3/HX5/HX7 • See page 29 for Circuit Boards Location. 2-6-15. PRINTED WIRING BOARDS – USB Section – :Uses unleaded solder. USB BOARD (CONDUCTOR SIDE) USB BOARD (COMPONENT SIDE) (NC) CN904 R928 R921 C901 C914 IC915 R938 RB922 RB921 R945 R983 R937 C916 C907...
Page 151: Schematic Diagram - Usb Section
HCD-HX3/HX5/HX7 • See page 39 for Waveforms. • See page 46 for IC Block Diagrams. • See page 51 for IC Pin Function Description. 2-6-16. SCHEMATIC DIAGRAM – USB Section – S-RAM IC921 IS61LV6416-10T C912 C910 C909 R916 CN907 BOOT R970 R971 BUCK...
Page 152: Printed Wiring Boards - Panel Section
HCD-HX3/HX5/HX7 • See page 29 for Circuit Boards Location. 2-6-17. PRINTED WIRING BOARDS – PANEL Section – :Uses unleaded solder. S954 S951, 953, 954, S961 – 963, S965 – 968, S970 – 976 (Page 32) MAIN BOARD FRONT PANEL BOARD CN302 C913 C922...
Page 153: Schematic Diagram - Panel Section
HCD-HX3/HX5/HX7 • See page 39 for Waveforms. • See page 46 for IC Block Diagrams. 2-6-18. SCHEMATIC DIAGRAM – PANEL Section – FL901 FLUORESCENT INDICATOR TUBE R970 R984 RV952 REMOTE CONTROL RECEIVER Q901 R901 ROTARY ENCODER 2SC3052F IC951 R959 R983 GRID DRIVE D909 NJL24H400A...
Page 154: Printed Wiring Boards - Power Supply Section
HCD-HX3/HX5/HX7 • See page 29 for Circuit Boards Location. 2-6-19. PRINTED WIRING BOARDS – POWER SUPPLY Section – :Uses unleaded solder. • Semiconductor Location (Page 36) (AC IN) Ref. No. Location AMP BOARD SWITCHING POWER BOARD CN704 (CHASSIS) D602 MAIN BOARD D603 CN304 (Page 32)
Page 155: Schematic Diagram - Power Supply Section
HCD-HX3/HX5/HX7 • See page 46 for IC Block Diagrams. • See page 51 for IC Pin Function Description. 2-6-20. SCHEMATIC DIAGRAM – POWER SUPPLY Section – T603 SUB POWER TRANSFORMER CN602 R606 L602 D602 4V(SUB) 250V ST02D-200TA LINE FILTER AC_L C653 C654 CN601...
Page 156 HCD-HX3/HX5/HX7 • IC Block Diagrams – CD Board – – MAIN Board – IC201 TK63115SCL-G@GT IC302 PST3629NR VIN 1 OUT 1 VDD 2 THERMAL & OVER CURRENT PROTECTION – – VOLTAGE GND 2 REFERENCE VOUT VREF ON/OFF VCONT 3 CONTROL GND 3 IC401 BA5826SFP-E2 IC304 R2S15904SP...
Page 157 HCD-HX3/HX5/HX7 IC308 MM1615ANLE IC311, 312 TC74HC4066AFT (EL) 1I/O 1O/I 2 CURRENT 2O/I 3 4I/O BIAS LIMITTER 2I/O 4 4O/I REFERENCE – DRIVER 2C 5 3O/I 3C 6 GND 7 3I/O THERMAL SHUTDOWN IC313 TC74VHC157FT (EKJ) IC320 BA6956AN SELECT 11 1 1A 2 STROBE INPUT...
Page 158 HCD-HX3/HX5/HX7 IC702 TK11133CSCL-G IC703 MC74VHC74DTR2 IC704 TK11118CSCL-G 13 12 11 OVER HEAT & OVER CURRENT PROTECTION CONTROL – CIRCUIT 1 2 3 4 5 6 BANDGAP REFERENCE IC705 CXD9788AR CLOCK CLOCK GENERATOR 36 XFSIIN GENERATOR (SECONDARY) (PRIMARY) XVSS 35 DVDD VSUBC 34 TEST 33 BFVSS...
Page 159 HCD-HX3/HX5/HX7 IC707 CXD9845AM GVDD_B 1 GVDD_B GVDD_A GVDD_A BST_A /UVP OVER CURRENT FAULT VREG /HIZ_HS PVDD_A GATE /OTW 2 /HIZ_LS DRIVE STUCK /SD 3 DETECT PROTECTION TIMING PWM_A 4 LOGIC CONTROL OUT_A GATE /OCH DRIVE /OCL /RESET OVER CURRENT FAULT OVER CURRENT FAULT /RESET...
Page 160 HCD-HX3/HX5/HX7 – USB POWER Board – – USB Board – IC319 SI-8008TFE IC915 R5523N001B-TR-F 5 OUT OVERCURRENT ON/OFF PREG PROTECTION SOFT GATE CURRENT START CONTROL LIMIT 4 IN LATCH OSCILLATOR RESET & DRIVER UVLO COMPARATOR FLAG DELAY – THERMAL THERMAL PROTECTION SHUTDOWN –...
Page 161 HCD-HX3/HX5/HX7 • IC Pin Function Description CD BOARD IC101 TC94A70FG-008 (CD-MP3 PROCESSOR) Pin No. Pin Name Description AVSS3 Ground terminal RFZi RF ripple zero crossing signal input terminal RFRP RF ripple signal output terminal SBAD/RFDC Sub beam addition signal or RF peak detection signal output terminal Not used Focus error signal output terminal Not used Tracking error signal output terminal TEZi...
Page 162 HCD-HX3/HX5/HX7 Pin No. Pin Name Description PIO0 Request signal output to the system controller and USB controller 49, 50 PIO1, PIO2 Not used PIO3 Gate signal input from the USB controller VSS1 Ground terminal VDDT3 Power supply terminal (+3.3 V) SBSY Subcode block sync signal output to the system controller SBOK/FOK...
Page 163 HCD-HX3/HX5/HX7 Pin No. Pin Name Description FPi2 (D) Main beam (D) input from the optical pick-up block FPi1 (B) Main beam (B) input from the optical pick-up block TPi (F) Sub beam (F) input from the optical pick-up block TNPC External capacitor connection terminal TNi (E) Sub beam (E) input from the optical pick-up block...
Page 164 HCD-HX3/HX5/HX7 MAIN BOARD IC301 M3062LFGPFP-711 (SYSTEM CONTROLLER) Pin No. Pin Name Description CD BUS2 to 1 to 3 Serial data output to the CD-MP3 processor CD BUS0 SIRCS SIRCS signal input from the remote control receiver DEC BUS SEL2 Data selection signal output terminal Not used DEC BUS SEL1 Data selection signal output terminal S-MASTER...
Page 165 HCD-HX3/HX5/HX7 Pin No. Pin Name Description S-MASTER SHIFT Serial data transfer clock signal output to the stream processor S-MASTER DATA Serial data output to the stream processor S-MASTER SD Shut down signal input from the digital power amplifier "L": shut down S-MASTER RST Reset signal output to the digital power amplifier "L": reset PULL UP...
Page 166 HCD-HX3/HX5/HX7 Pin No. Pin Name Description ST CLK Serial data transfer clock signal output to the tuner (FM/AM) ST DATA OUT Serial data output to the tuner (FM/AM) XM RESET Reset signal output terminal for XM section Not used XM_PWR Power on/off control signal output terminal for XM section Not used _3.3V/5V SAT SEL...
Page 167 HCD-HX3/HX5/HX7 USB BOARD IC901 TMP92CD28FG-2CB4 (USB CONTROLLER) Pin No. Pin Name Description /RESET Reset signal input from the system controller "L": reset Ready to send signal input from the system controller 3, 4 NO USE Not used Function selection signal input terminal Fixed at "L" in this set DVCC Power supply terminal (+3.3 V) 7 to 9...
Page 168 HCD-HX3/HX5/HX7 Pin No. Pin Name Description NO USE Not used DVSS Ground terminal Clear to send signal output to the system controller DATA Audio data input from the CD-MP3 processor CLOCK Audio data transfer clock signal input from the CD-MP3 processor TXD1 Serial data output to the system controller RXD1...
Page 169 HCD-HX3/HX5/HX7 SWITCHING POWER BOARD IC11 CXD9841P (POWER CONTROL) Pin No. Pin Name Description VSENSE AC line voltage detection signal input terminal Feed back signal input terminal for frequency modulation of oscillator Connected to the external capacitor for oscillator duty/frequency setting Connected to the external resistor for oscillator frequency setting Ground terminal Connected to the external capacitor for determines intermittent operation period when abnormal...
Page 170: Exploded Views
HCD-HX3/HX5/HX7 2-7. EXPLODED VIEWS NOTE: : Mexican model • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they : Russian model may have some difference from the original are seldom required for routine service. Some one.
Page 171: Chassis (Top) Section
HCD-HX3/HX5/HX7 2-7-2. CHASSIS (TOP) SECTION not supplied main section panel key section Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-198-753-01 FOOT (FELT) 7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3 2-895-152-01 KNOB (VOL) 7-685-871-01 SCREW +BVTT 3X6 (S)
Page 172: Panel Key Section
HCD-HX3/HX5/HX7 2-7-3. PANEL KEY SECTION not supplied (TOP PANEL (FUNCTION) board not supplied (TOP PANEL (PLAY) board not supplied (H/P SUPPORT board) front panel section not supplied (HEADPHONE board) not supplied Note: If wire (flat type) is replaced, install it after bending it in the same form as that before replacement.
Page 173: Front Panel Section
HCD-HX3/HX5/HX7 2-7-4. FRONT PANEL SECTION FL901 FRONT PANEL board not supplied Note: If wire (flat type) is replaced, install it after bending it in the same form as that before replacement. Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 1-831-756-21 CABLE, FLEXIBLE FLAT (5 CORE)
Page 174: Main Section
HCD-HX3/HX5/HX7 2-7-5. MAIN SECTION not supplied MAIN board loading mechanism section (E, E51) not supplied (VOLTAGE SELECTOR board) SWITCHING supplied POWER board supplied supplied supplied not supplied not supplied (SUB POWER board) chassis section Note: If wire (flat type) is replaced, install it after bending it in the same form as that before replacement.
Page 175: Chassis Section
HCD-HX3/HX5/HX7 2-7-6. CHASSIS SECTION supplied not supplied not supplied not supplied not supplied (USB POWER board) not supplied (RU) not supplied not supplied (SPEAKER board) not supplied (RU) not supplied not supplied Note: If wire (flat type) is replaced, install it after bending it in the same form as that before replacement.
Page 176: Loading Mechanism Section
HCD-HX3/HX5/HX7 2-7-7. LOADING MECHANISM SECTION not supplied not supplied (MOTOR board) not supplied base unit section Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1242-967-A LOADING (BK) ASSY 4-227-045-41 SPRING (INSULATOR) 3-080-478-01 BELT 4-229-005-41 INSULATOR 4-985-672-01 SCREW (+PTPWH M2.6), FLOATING 1-832-645-21 CABLE, FLEXIBLE FLAT (27 CORE)
Page 177: Base Unit Section (Bu-K6Bd91Ur-Wod)
HCD-HX3/HX5/HX7 2-7-8. BASE UNIT SECTION (BU-K6BD91UR-WOD) (including sled motor (M402), spindle motor (M401)) spindle motor (M401) sled motor (M402) S201 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 351 A-4735-357-A BASE ASSY, OP (KSM-213D) A-1236-250-A CD BOARD, COMPLETE 1-832-404-21 CABLE, FLEXIBLE FLAT (16 CORE) S201 1-771-853-11 SWITCH, DETECTION (LIMIT)
Page 178: Electrical Parts List
HCD-HX3/HX5/HX7 2-8. ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS The components identified by mark 0 or dotted line with mark 0 are critical for safety. parts list may be different from the parts All resistors are in ohms. specified in the diagrams or the components METAL: Metal-film resistor.
Page 179 HCD-HX3/HX5/HX7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C806 1-107-826-11 CERAMIC CHIP 0.1uF R713 1-216-809-11 METAL CHIP 1/10W C831 1-165-908-11 CERAMIC CHIP R714 1-216-809-11 METAL CHIP 1/10W C832 1-162-970-11 CERAMIC CHIP 0.01uF R718 1-216-833-11 METAL CHIP 1/10W C844 1-115-339-11 CERAMIC CHIP...
Page 180 HCD-HX3/HX5/HX7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R793 1-216-841-11 METAL CHIP 1/10W C148 1-162-923-11 CERAMIC CHIP 47PF R802 1-216-813-11 METAL CHIP 1/10W C149 1-162-919-11 CERAMIC CHIP 22PF R803 1-216-813-11 METAL CHIP 1/10W C150 1-162-964-11 CERAMIC CHIP 0.001uF R804 1-216-813-11 METAL CHIP...
Page 181 HCD-HX3/HX5/HX7 FRONT PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R140 1-216-864-11 SHORT CHIP C903 1-107-826-11 CERAMIC CHIP 0.1uF R142 1-216-837-11 METAL CHIP 1/10W C904 1-126-791-11 ELECT 10uF R143 1-216-841-11 METAL CHIP 1/10W C905 1-162-964-11 CERAMIC CHIP 0.001uF R144 1-216-837-11 METAL CHIP...
Page 182 HCD-HX3/HX5/HX7 FRONT PANEL HEADPHONE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > < ROTARY ENCODER > R901 1-216-841-11 METAL CHIP 1/10W RV952 1-478-200-11 ENCODER, ROTARY (VOLUME) R902 1-216-845-11 METAL CHIP 100K 1/10W R903 1-216-841-11 METAL CHIP 1/10W...
Page 183 HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C256 1-130-494-11 MYLAR 0.082uF < DIODE > C258 1-130-494-11 MYLAR 0.082uF C260 1-130-494-11 MYLAR 0.082uF D203 6-501-582-01 DIODE 1N4002-B5 C263 1-165-176-11 CERAMIC CHIP 0.047uF D205 6-501-582-01 DIODE 1N4002-B5 C264 1-107-726-91 CERAMIC CHIP 0.01uF...
Page 184 HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark JR322 1-216-864-11 SHORT CHIP R203 1-216-821-11 METAL CHIP 1/10W JR323 1-216-864-11 SHORT CHIP R207 1-216-841-11 METAL CHIP 1/10W JR324 1-216-864-11 SHORT CHIP R208 1-216-813-11 METAL CHIP 1/10W JR325 1-216-864-11 SHORT CHIP...
Page 185 HCD-HX3/HX5/HX7 MAIN MOTOR SPEAKER SUB POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R349 1-216-809-11 METAL CHIP 1/10W R467 1-216-817-11 METAL CHIP 1/10W R350 1-216-809-11 METAL CHIP 1/10W (E, E51, MX, AR) R351 1-216-809-11 METAL CHIP 1/10W R468 1-216-833-11 METAL CHIP...
Page 186 HCD-HX3/HX5/HX7 SUB POWER SWITCHING POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > 0 C4 1-119-886-51 CERAMIC 470PF 250V (E, E51, AR, RU) 0 D602 8-719-073-23 DIODE ST02D-200TA 0 C5 1-112-876-51 CERAMIC 470PF 250V 0 D603 6-500-567-31 DIODE 10ERB20-TB3...
Page 187 HCD-HX3/HX5/HX7 SWITCHING POWER TOP PANEL (FUNCTION) TOP PANEL (PLAY) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < FUSE HOLDER > R659 1-216-821-11 METAL CHIP 1/10W R660 1-216-821-11 METAL CHIP 1/10W 1-533-233-31 FUSE HOLDER R661 1-216-833-11 METAL CHIP 1/10W 1-533-233-31 FUSE HOLDER R662...
Page 188 HCD-HX3/HX5/HX7 TOP PANEL (PLAY) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R961 1-216-825-11 METAL CHIP 2.2K 1/10W < EARTH TERMINAL > R963 1-216-825-11 METAL CHIP 2.2K 1/10W R965 1-216-829-11 METAL CHIP 4.7K 1/10W EP901 1-537-771-21 TERMINAL BOARD, GROUND R966 1-216-833-11 METAL CHIP 1/10W...
Page 189 HCD-HX3/HX5/HX7 USB POWER VOLTAGE SELECTOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R975 1-216-809-11 METAL CHIP 1/10W R976 1-216-809-11 METAL CHIP 1/10W < SWITCH > R977 1-216-809-11 METAL CHIP 1/10W 0 S1 1-762-753-11 SWITCH, VOLTAGE SELECTION R978 1-216-809-11 METAL CHIP 1/10W...
Page 190 HCD-HX3/HX5/HX7 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the top of the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2007.03 2007.05 Change of MAIN, SWITCHING POWER and USB boards (Suffix-12) Change of FRONT PANEL, HEADPHONE, SPEAKER, SUB POWER,...

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