Table of Contents
Advertisement
SERVICE MANUAL
Ver. 1.0 2007.03
• HCD-HX3 is the amplifier, USB, CD player
and tuner section in CMT-HX3.
• HCD-HX5 is the amplifier, bluetooth, USB,
CD player and tuner section in CMT-HX5BT.
• HCD-HX7 is the amplifier, bluetooth, CD
player and tuner section in CMT-HX7BT.
• The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc.
and any use of such marks by Sony Corporation is under license. Other
trademarks and trade names are those of their respective owners.
• "WALKMAN" and "WALKMAN" logo are registered trademarks of Sony Corporation.
• MICROVAULT is a trademark of Sony Corporation.
• ATRAC, ATRAC3, ATRAC3plus and their logos are trademarks of Sony Corporation.
• U.S. and foreign patents licensed from Dolby Laboratories.
• MPEG Layer-3 audio coding technology and patents licensed from
Fraunhofer IIS and Thomson.
• The XM name and related logos are registered trademarks of XM Satellite Radio Inc.
• (c) 2006 SIRIUS Satellite Radio Inc. "SIRIUS" and the SIRIUS dog logo
are registered trademarks of SIRIUS Satellite Radio Inc.
•
TM
®
and
marks are omitted in this manual.
– HCD-HX7 –
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
(The United States model only)
With 6 ohm loads, both channels driven,
from 120 – 10,000 Hz; rated 50 watts per
channel minimum RMS power, with no
more than 10% total harmonic distortion
from 250 milliwatts to rated output.
Amplier section
– HCD-HX7 –
Continuous RMS power output
(reference): 50 + 50 watts (6 ohms at
1 kHz, 10% THD)
Inputs:
AUDIO IN (stereo mini jack):
voltage 250 mV, impedance 47
kilohms
Outputs:
PHONES (stereo mini jack): accepts
headphones of 8 ohms or more
SPEAKER: accepts impedance of
6 ohms
– HCD-HX5 –
Canadian, Australian, Korean models:
DIN power output (rated):
60 + 60 watts (4 ohms at 1 kHz, DIN)
Continuous RMS power output
(reference): 75 + 75 watts (4 ohms at
1 kHz, 10% THD)
European model:
DIN power output (rated):
60 + 60 watts (4 ohms at 1 kHz, DIN)
Continuous RMS power output
(reference): 75 + 75 watts (4 ohms at
1 kHz, 10% THD)
Music power output (reference):
75 + 75 watts (4 ohms at 1 kHz, 10%
THD)
Sony Corporation
9-887-618-01
Personal Audio Division
2007C05-1
© 2007.03
Published by Sony Techno Create Corporation
HCD-HX3/HX5/HX7
Photo: HCD-HX3
SPECIFICATIONS
Inputs:
AUDIO IN (stereo mini jack):
voltage 250 mV, impedance 47
kilohms
(USB) port: Type A, maximum
current 500 mA
Outputs:
PHONES (stereo mini jack): accepts
headphones of 8 ohms or more
SPEAKER: accepts impedance of
4 ohms
– HCD-HX3 –
Canadian model:
DIN power output (rated): 40 + 40
watts (6 ohms at 1 kHz, DIN)
Continuous RMS power output
(reference): 50 + 50 watts (6 ohms at
1 kHz, 10% THD)
European model:
DIN power output (rated): 40 + 40
watts (6 ohms at 1 kHz, DIN)
Continuous RMS power output
(reference): 50 + 50 watts (6 ohms at
1 kHz, 10% THD)
Music power output (reference): 50 +
50 watts (6 ohms at 1 kHz, 10% THD)
Inputs:
AUDIO IN (stereo mini jack):
voltage 250 mV, impedance
47 kilohms
(USB) port: Type A, maximum
current 500 mA
Outputs:
PHONES (stereo mini jack): accepts
headphones of 8 ohms or more
SPEAKER: accepts impedance of
6 ohms
Australian Model
Model Name Using Similar Mechanism NEW
Base Unit Name HCD-HX7
HCD-HX3/HX5
Optical Pick-Up Block Name
Bluetooth section (HCD-HX5/HX7)
Communication system:
Bluetooth Standard version 2.0
Output:
Bluetooth Standard Power Class 2
Maximum communication range:
Line of sight approx. 10 m
1)
Frequency band:
2.4 GHz band (2.4000 GHz –
2.4835 GHz)
Modulation method:
FHSS
2)
Compatible Bluetooth proles
:
A2DP (Advanced Audio Distribution
Profile)
AVRCP (Audio Video Remote
Control Profile)
Supported codecs:
Receive: SBC (Sub Band Codec), MP3
Transmit: SBC (Sub Band Codec)
1)
The actual range will vary depending on
factors such as obstacles between devices,
magnetic fields around a microwave oven,
static electricity, reception sensitivity,
antenna's performance, operating system,
software application, etc.
2)
Bluetooth standard proles indicate the
purpose of Bluetooth communication
between devices.
USB section (HCD-HX3/HX5)
Supported bit rate
MP3 (MPEG 1 Audio Layer-3):
32 – 320 kbps, VBR
ATRAC: 48 – 352 kbps
(ATRAC3plus), 66/105/132 kbps
(ATRAC3)
WMA: 32 – 192 kbps, VBR
AAC: 48 – 320 kbps
COMPACT DISC RECEIVER
US Model
HCD-HX7
Canadian Model
AEP Model
HCD-HX3/HX5
UK Model
Korean Model
HCD-HX5
BU-K6BD90-WOD
BU-K6BD90U-WOD
KSM-213DCP
Sampling frequencies
MP3 (MPEG 1 Audio Layer-3):
32/44.1/48 kHz
ATRAC: 44.1 kHz
WMA: 44.1 kHz
AAC: 44.1 kHz
CD player section
System: Compact disc and digital audio
system
Laser Diode Properties
Emission duration: continuous
Laser Output*: Less than 44.6µW
* This is output is the value measurement
at a distance of 200mm from the
objective lens surface on the Optical
Pick-up Block with 7mm aperture.
Frequency response: 20 Hz – 20 kHz
Signal-to-noise ratio: More than 90 dB
Dynamic range: More than 90 dB
Tuner section
FM stereo, FM/AM superheterodyne tuner
FM tuner section:
Tuning range
US, Canadian models: 87.5 – 108.0 MHz
(100 kHz step)
Other models: 87.5 – 108.0 MHz
(50 kHz step)
Antenna: FM lead antenna
Antenna terminals: 75 ohms unbalanced
Intermediate frequency: 10.7 MHz
– Continued on next page –
Advertisement
Table of Contents
Related Manuals for Sony HCD-HX7 - Compact Disc Receiver
Summary of Contents for Sony HCD-HX7 - Compact Disc Receiver
-
Page 1: Service Manual
• The Bluetooth word mark and logos are owned by the Bluetooth SIG, Inc. Model Name Using Similar Mechanism NEW and any use of such marks by Sony Corporation is under license. Other trademarks and trade names are those of their respective owners. - Page 2 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 3: Table Of Contents
HCD-HX3/HX5/HX7 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 4: Servicing Notes
HCD-HX3/HX5/HX7 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 5: 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 6 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 7 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 8: Setting The Clock
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 9: Disassembly
HCD-HX3/HX5/HX7 SECTION 3 DISASSEMBLY This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. PANEL (TOP) (Page 10) 3-3. FRONT PANEL BLOCK (Page 10) (HX3/HX5) (HX7) 3-6. SWITCHING POWER BOARD/ SUB POWER BOARD (Page 12) 3-4. MAIN BOARD 3-5. -
Page 10: 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 11: Main Board (Hx3/Hx5)
HCD-HX3/HX5/HX7 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 (11 core) 4 flexible flat cable (19 core) (CN318) (CN307) -
Page 12: Switching Power Board/Sub Power Board
HCD-HX3/HX5/HX7 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 13: Base Unit
HCD-HX3/HX5/HX7 3-8. 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 5 insulator 3 two springs (insulator) 6 base unit 5 insulator 5 insulator loading (BK) assy... -
Page 14: Op Base Assy (Ksm-213D)
HCD-HX3/HX5/HX7 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 15: Test Mode
HCD-HX3/HX5/HX7 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, Korean/HX7) 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 16 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 17: 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 M impedance. generator 4. -
Page 18: 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 19: 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 20: 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 21: 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 22: Block Diagram - Panel/Power Supply Section
HCD-HX3/HX5/HX7 6-5. Block Diagram – PANEL/POWER SUPPLY Section – SYSTEM CONTROLLER IC301 (5/5) FL901 FLUORESCENT AC DET INDICATOR TUBE SWITCHING VBUS REGULATOR FL SD IC319 FL SCLK (HX3/HX5) FL CS RESET FL RESET (HX5/HX7) +3.3V B+ SWITCH REGULATOR +3.3V Q302, 323, 324 GRID DRIVE IC903 1G, 12G... - Page 23 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: XM board • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. (p: pF) (HX7) •...
-
Page 24: 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 (HX3/HX5) R139... -
Page 25: 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 26: Printed Wiring Boards - Usb Section (Hx3/Hx5)
HCD-HX3/HX5/HX7 • 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 R983 R937 R946 C916... -
Page 27: Schematic Diagram - Usb Section (Hx3/Hx5)
HCD-HX3/HX5/HX7 6-9. SCHEMATIC DIAGRAM – USB Section (HX3/HX5) – See page 41 for Waveforms. See page 46 for IC Block Diagrams. See page 53 for IC Pin Function Description. S-RAM IC921 IS61LV6416-10T C912 C910 C909 R916 CN905 BOOT R970 R971 R919 BUCK BUCK... -
Page 28: 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 29: 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 30: Printed Wiring Boards - Xm Section (Hx7)
HCD-HX3/HX5/HX7 • 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 R012 R003... -
Page 31: Schematic Diagram - Xm Section (Hx7)
HCD-HX3/HX5/HX7 6-13. SCHEMATIC DIAGRAM – XM Section (HX7) – See page 41 for Waveforms. See page 46 for IC Block Diagrams. See page 53 for IC Pin Function Description. J001 FB001 L002 C008 D011 2.2 H L001 C007 R010 R011 MC2840 D012 2.2 H... -
Page 32: Printed Wiring Board - Main Section
HCD-HX3/HX5/HX7 6-14. PRINTED WIRING BOARD – MAIN Section – See page 23 for Circuit Boards Location. :Uses unleaded solder. Semiconductor Location ANTENNA Ref. No. Location FM75 D203 COAXIAL D205 D206 TUNER (FM/AM) (Page 42) D207 SUPPLIED WITH THE ASSEMBLED BLOCK FRONT PANEL D209 MAIN BOARD... -
Page 33: 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 34: Schematic Diagram - Main Section (2/3)
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 35: Schematic Diagram - Main Section (3/3)
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 36: 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 37: 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 38: 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 39: 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 40: Printed Wiring Boards - Output Section
HCD-HX3/HX5/HX7 6-22. PRINTED WIRING BOARD – OUTPUT Section – 6-23. SCHEMATIC DIAGRAM – OUTPUT Section – • See page 23 for Circuit Boards Location. :Uses unleaded solder. (Page 32) MAIN BOARD CN301 HEADPHONE BOARD CN903 R941 AUDIO IN L R942 100k C997 470p... - Page 41 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 42: Printed Wiring Boards - Panel Section
HCD-HX3/HX5/HX7 • 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 D905... -
Page 43: Schematic Diagram - Panel Section
HCD-HX3/HX5/HX7 6-25. SCHEMATIC DIAGRAM – PANEL Section – See page 41 for Waveforms. See page 46 for IC Block Diagrams. FL901 FLUORESCENT INDICATOR TUBE R970 R984 RV952 REMOTE CONTROL RECEIVER Q901 R901 ROTARY ENCODER 2SC3052F IC951 R959 R983 GRID DRIVE D909 NJL24H400A VOLUME... -
Page 44: Printed Wiring Boards - Power Supply Section
HCD-HX3/HX5/HX7 6-26. PRINTED WIRING BOARDS – POWER SUPPLY Section – See page 23 for Circuit Boards Location. :Uses unleaded solder. Semiconductor Location (HX3/HX7) (HX5) (Page 36) (Page 38) (AC IN) Ref. No. Location AMP BOARD AMP BOARD SWITCHING POWER BOARD CN704 CN704 (CHASSIS) -
Page 45: Schematic Diagram - Power Supply Section
HCD-HX3/HX5/HX7 6-27. SCHEMATIC DIAGRAM – POWER SUPPLY Section – See page 46 for IC Block Diagrams. See page 53 for IC Pin Function Description. T603 SUB POWER TRANSFORMER CN602 R606 L602 D602 4V(SUB) ST02D-200TA C653 C654 CN601 C4,5 (Page 33) 470p 125V(HX3:CND/HX5:CND/HX7) PRI+ PRI+... - Page 46 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 47 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 48 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 49 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 50 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 51 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 52 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 53 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 54 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 55 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 56 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 57 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 58 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 59 HCD-HX3/HX5/HX7 Pin No. Pin Name Description SAII_DA Not used SAII_EN Not used...
- Page 60 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 61 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 62 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 63 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 64: Exploded Views
HCD-HX3/HX5/HX7 SECTION 7 EXPLODED VIEWS NOTE: The components identified by mark 0 or -XX and -X mean standardized parts, so they Items marked “*” are not stocked since they dotted line with mark 0 are critical for safety. may have some difference from the original are seldom required for routine service. -
Page 65: 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 66: 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 67: Front Panel Section
HCD-HX3/HX5/HX7 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. No. Part No. -
Page 68: Main Section
HCD-HX3/HX5/HX7 7-5. MAIN SECTION not supplied MAIN board (HX7) not supplied loading mechanism section not supplied 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 69: Chassis Section
HCD-HX3/HX5/HX7 7-6. CHASSIS SECTION supplied not supplied not supplied not supplied 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 bending it in the same form as that before replacement. -
Page 70: Loading Mechanism Section
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 71: 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 72: Electrical Parts List
HCD-HX3/HX5/HX7 SECTION 8 ELECTRICAL PARTS LIST NOTE: The components identified by mark 0 or Due to standardization, replacements in the RESISTORS 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 73 HCD-HX3/HX5/HX7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C757 1-126-964-11 ELECT 10uF C793 1-126-964-11 ELECT 10uF (HX3/HX7) (HX5) C757 1-162-923-11 CERAMIC CHIP 47PF C794 1-125-837-11 CERAMIC CHIP 6.3V (HX5) C795 1-126-964-11 ELECT 10uF C758 1-107-826-11 CERAMIC CHIP 0.1uF (HX5) C759...
- Page 74 HCD-HX3/HX5/HX7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R734 1-216-797-11 METAL CHIP 1/10W L759 1-456-813-11 COIL, AIR-CORE (HX5) (HX5) L760 1-456-680-11 CHOKE, COIL 10uH R735 1-216-797-11 METAL CHIP 1/10W L761 1-456-680-11 CHOKE, COIL 10uH (HX5) <...
- Page 75 HCD-HX3/HX5/HX7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R780 1-216-801-11 METAL CHIP 1/10W C932 1-162-962-11 CERAMIC CHIP 470PF R781 1-216-809-11 METAL CHIP 1/10W C941 1-126-189-11 ELECT CHIP 0.22uF R782 1-216-857-11 METAL CHIP 1/10W C942 1-126-189-11 ELECT CHIP 0.22uF R783 1-216-801-11 METAL CHIP...
- Page 76 HCD-HX3/HX5/HX7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R908 1-216-817-11 METAL CHIP 1/10W R968 1-216-845-11 METAL CHIP 100K 1/10W R909 1-216-825-11 METAL CHIP 2.2K 1/10W R969 1-216-817-11 METAL CHIP 1/10W R970 1-216-817-11 METAL CHIP 1/10W R910 1-216-825-11 METAL CHIP 2.2K...
- Page 77 HCD-HX3/HX5/HX7 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R130 1-216-829-11 METAL CHIP 4.7K 1/10W C152 1-164-315-11 CERAMIC CHIP 470PF R134 1-216-857-11 METAL CHIP 1/10W C153 1-164-360-11 CERAMIC CHIP 0.1uF R135 1-216-853-11 METAL CHIP 470K 1/10W C201 1-128-995-21 ELECT CHIP 100uF...
- Page 78 HCD-HX3/HX5/HX7 FRONT PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < VIBRATOR > < TRANSISTOR > X102 1-795-101-21 VIBRATOR, CERAMIC (16.9344MHz) Q901 8-729-120-28 TRANSISTOR 2SC1623-L5L6 Q902 8-729-120-28 TRANSISTOR 2SC1623-L5L6 ************************************************************ Q903 8-729-038-28 TRANSISTOR RT1N441C-TP-1 A-1243-013-A FRONT PANEL BOARD, COMPLETE (HX5/HX7) Q904 8-729-120-28 TRANSISTOR 2SC1623-L5L6...
- Page 79 HCD-HX3/HX5/HX7 FRONT PANEL HEADPHONE MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R957 1-216-142-00 RES-CHIP 1/8W A-1243-007-A MAIN BOARD, COMPLETE (HX7) R958 1-216-142-00 RES-CHIP 1/8W A-1243-275-A MAIN BOARD, COMPLETE (HX3: AEP) R959 1-216-142-00 RES-CHIP 1/8W A-1243-703-A MAIN BOARD, COMPLETE (HX3: CND) R962 1-216-789-11 METAL CHIP...
- Page 80 HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C304 1-100-566-91 CERAMIC CHIP 0.1uF C305 1-124-261-00 ELECT 10uF CN320 1-779-542-21 CONNECTOR, FFC (LIF (NON-ZIF)) 5P CN321 1-815-443-11 PIN, CONNECTOR (PWB) 2P (HX3) C306 1-164-156-11 CERAMIC CHIP 0.1uF CN321 1-815-445-11 PIN, CONNECTOR (PWB) 4P (HX5)
- Page 81 HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q303 8-729-027-43 TRANSISTOR DTC114EKA-T146 JR107 1-216-864-11 SHORT CHIP 0 (HX7) Q304 8-729-027-23 TRANSISTOR DTA114EKA-T146 JR108 1-216-864-11 SHORT CHIP 0 (HX7) 0 Q305 8-729-036-89 TRANSISTOR KTC3198GR-AT JR110 1-216-864-11 SHORT CHIP 0 (HX7) JR111...
- Page 82 HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R127 1-216-837-11 METAL CHIP 1/10W R248 1-216-833-11 METAL CHIP 1/10W (HX5/HX7) R128 1-216-845-11 METAL CHIP 100K 1/10W (HX5/HX7) R249 1-216-817-11 METAL CHIP 1/10W R129 1-216-845-11 METAL CHIP 100K 1/10W (HX5/HX7)
- Page 83 HCD-HX3/HX5/HX7 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R347 1-216-841-11 METAL CHIP 1/10W R393 1-216-809-11 METAL CHIP 1/10W (HX3/HX5) (HX7) R394 1-216-809-11 METAL CHIP 1/10W R348 1-216-809-11 METAL CHIP 1/10W (HX7) R349 1-216-809-11 METAL CHIP 1/10W R396 1-216-833-11 METAL CHIP...
- Page 84 HCD-HX3/HX5/HX7 MAIN MOTOR SPEAKER SUB POWER SWITCHING POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < DIODE > R468 1-216-833-11 METAL CHIP 1/10W R469 1-216-833-11 METAL CHIP 1/10W 0 D602 8-719-073-23 DIODE ST02D-200TA 0 D603 R481 1-216-833-11 METAL CHIP 1/10W...
- Page 85 HCD-HX3/HX5/HX7 SWITCHING POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 C2 1-165-529-11 MYLAR 0.22uF 275V 0 D14 6-500-567-31 DIODE 10ERB20-TB3 0 C4 1-112-876-51 CERAMIC 470PF 125V (HX3: CND/HX5: CND/HX7) 0 D15 6-501-178-01 DIODE UDZW-TE17-15B 0 C4 0 D16 1-119-886-51 CERAMIC...
- Page 86 HCD-HX3/HX5/HX7 SWITCHING POWER TOP PANEL (FUNCTION) TOP PANEL (PLAY) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 R17 1-211-991-11 METAL CHIP 0.5% 1/10W (HX5) < RESISTOR > 0 R17 1-218-823-11 METAL CHIP 0.5% 1/10W (HX3/HX7) R971 1-216-821-11 METAL CHIP 1/10W...
- Page 87 HCD-HX3/HX5/HX7 TOP PANEL (PLAY) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < JUMPER RESISTOR > S966 1-762-875-21 SWITCH, KEYBOARD (SELECT FOLDER +) S967 1-762-875-21 SWITCH, KEYBOARD (ENTER) JR902 1-216-295-00 SHORT CHIP S968 1-762-875-21 SWITCH, KEYBOARD (SELECT FOLDER –) S975 1-762-875-21 SWITCH, KEYBOARD (x/CANCEL) <...
- Page 88 HCD-HX3/HX5/HX7 USB POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < VIBRATOR > C022 1-107-826-11 CERAMIC CHIP 0.1uF X901 1-813-931-21 VIBRATOR, CRYSTAL (9MHz) C023 1-107-826-11 CERAMIC CHIP 0.1uF C024 1-107-826-11 CERAMIC CHIP 0.1uF ************************************************************ C025 1-107-826-11 CERAMIC CHIP 0.1uF USB POWER BOARD (HX3/HX5)
- Page 89 HCD-HX3/HX5/HX7 XM REGULATOR Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R005 1-216-845-11 METAL CHIP 100K 1/10W MISCELLANEOUS ************** R006 1-216-845-11 METAL CHIP 100K 1/10W R007 1-216-833-11 METAL CHIP 1/10W 1-832-589-21 CABLE, FLEXIBLE FLAT (15 CORE) (HX5/HX7) R008 1-216-821-11 METAL CHIP 1/10W...
-
Page 90: Revision History
HCD-HX3/HX5/HX7 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page. Ver. Date Description of Revision 2007.03...