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HCD-EC69i/EC79i/EC99i
SERVICE MANUAL
Ver. 1.1 2009.05
• HCD-EC69i is the amplifi er, CD player, tuner
and iPod section in MHC-EC69i.
• HCD-EC79i is the amplifi er, CD player, tuner
and iPod section in MHC-EC79i.
• HCD-EC99i is the amplifi er, CD player, tuner
and iPod section in MHC-EC99i.
 iPod is a trademark of Apple Inc., registered in the U.S.
and other countries.
 MPEG Layer-3 audio coding technology and patents
licensed from Fraunhofer IIS and Thomson.
 All other trademarks and registered trademarks are of
®
their respective holders. In this manual,
TM
and
marks
are not specified.
Main unit
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
(HCD-EC99i, HCD-EC79i The United States model only)
Low channel
With 8 ohm loads, both channels driven, from 120 – 10,000 Hz; rated 60 watts
per channel minimum RMS power, with no more than 0.7% total harmonic
distortion from 250 milliwatts to rated output.
High channel
With 8 ohm loads, both channels driven, from 2,000 – 13,000 Hz; rated
60 watts per channel minimum RMS power, with no more than 0.7% total
harmonic distortion from 250 milliwatts to rated output.
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC DISTORTION:
(HCD-EC69i The United States model only)
With 6 ohm loads, both channels driven, from 120 – 10,000 Hz; 30 watts
per channel minimum RMS power, with no more than 0.7% total harmonic
distortion from 250 milliwatts to rated output.
Amplifier section
HCD-EC99i
Front Speaker
RMS output power (reference):
Low channel
95 W + 95 W (per channel at 8 Ω, 1 kHz, 10% THD)
High channel
95 W + 95 W (per channel at 8 Ω, 8 kHz, 10% THD)
Subwoofer
RMS output power (reference):
150 W (at 4 Ω, 80 Hz, 10% THD)
HCD-EC79i
RMS output power (reference):
Low channel
95 W + 95 W (per channel at 8 Ω, 1 kHz, 10% THD)
High channel
95 W + 95 W (per channel at 8 Ω, 8 kHz, 10% THD)
HCD-EC69i
RMS output power (reference):
50 W + 50 W (per channel at 6 Ω, 1 kHz, 10% THD)
Inputs (except for HCD-EC69i)
PC IN (stereo mini jack): Sensitivity 800 mV, impedance 22 kilohms
Outputs
PHONES (stereo mini jack): Accepts headphones with an impedance of 8 Ω
or more
SPEAKER: impedance
HCD-EC99i/EC79i: 8 Ω
HCD-EC69i: 6 Ω
SUBWOOFER OUT (HCD-EC99i only): impedance 4 Ω
Sony Corporation
9-889-427-02
2009E05-1
Audio&Video Business Group
©
2009.05
Published by Sony Techno Create Corporation
Photo: HCD-EC69i
Model Name Using Similar Mechanism
Mechanism Type
Base Unit Name
Optical Pick-up Block Name
SPECIFICATIONS
CD player section
System: Compact disc and digital audio system
Laser Diode Properties
Emission Duration: Continuous
Laser Output*: Less than 44.6μW
* This 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 88 dB
Tuner section
FM stereo, FM/AM superheterodyne tuner
Antenna:
FM lead antenna
AM loop antenna
FM tuner section:
Tuning range
North American model: 87.5  108.0 MHz (100 kHz step)
Other models: 87.5  108.0 MHz (50 kHz step)
Intermediate frequency: 10.7 MHz
AM tuner section:
Tuning range
North American model:
530  1,710 kHz (with 10 kHz tuning interval)
531  1,710 kHz (with 9 kHz tuning interval)
Australian model:
531  1,710 kHz (with 9 kHz tuning interval)
530  1,710 kHz (with 10 kHz tuning interval)
UK model:
531  1,602 kHz (with 9 kHz tuning interval)
Intermediate frequency: 450 kHz
Canadian Model
Australian Model
CDM76A-K6BD90-WOD
EC79i: UK, Australian/EC99i
EC69i/EC79i: US, Canadian
EC79i: UK, Australian/EC99i
EC69i/EC79i: US, Canadian
EC79i: UK, Australian/EC99i
iPod section
Compatible iPod models:
iPod nano 4th
iPod touch 2nd
generation
iPod touch 1st
(video)
generation
generation
iPod nano 3rd
generation
iPod nano 2nd
iPod classic
(video)
generation
(aluminum)
iPod nano 1st
iPod 5th
iPod 4th
generation
generation
generation
(video)
(color display)
iPod mini
iPod 4th
generation
COMPACT DISC RECEIVER
US Model
UK Model
NEW
CDM76A-K6BD90-WOD
BU-K8BD90-WOD
BU-K6BD90-WOD
KSM-213CDP
KSM-213DCP
General
Power requirements:
North American model: AC 120 V, 60 Hz
Australian model: AC 230  240 V, 50/60 Hz
UK model: AC 230 V, 50/60 Hz
Power consumption:
HCD-EC99i
250 W
(0.5 W at the Power Saving Mode)
HCD-EC79i
200 W
(0.5 W at the Power Saving Mode)
HCD-EC69i
80 W
(0.5 W at the Power Saving Mode)
Dimensions (w/h/d) (excl. speakers):
HCD-EC99i
Approx. 200 × 311 × 375 mm
HCD-EC79i (Australian and UK models only)
Approx. 200 × 311 × 375 mm
HCD-EC79i (North American model only)
Approx. 200 × 306 × 375 mm
HCD-EC69i
Approx. 200 × 306 × 305 mm
Mass (excl. speakers):
HCD-EC99i
Approx. 6.2 kg
HCD-EC79i (Australian and UK models only)
Approx. 6.0 kg
HCD-EC79i (North American model only)
Approx. 5.7 kg
HCD-EC69i
Approx. 3.8 kg
Design and specifications are subject to change without notice.

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Table of Contents

   Also See for Sony HCD-EC69i

   Summary of Contents for Sony HCD-EC69i

  • Page 1 Canadian Model Ver. 1.1 2009.05 UK Model Australian Model • HCD-EC69i is the amplifi er, CD player, tuner and iPod section in MHC-EC69i. • HCD-EC79i is the amplifi er, CD player, tuner and iPod section in MHC-EC79i. • HCD-EC99i is the amplifi er, CD player, tuner and iPod section in MHC-EC99i.
  • Page 2 LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONC- TIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DON- NÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY.
  • Page 3: Table Of Contents

    3-11. Top Panel Block 7-2. Overall Section (HCD-EC79i/EC99i) ......47 (HCD-EC79i: UK, Australian/EC99i) ......15 7-3. Top Panel Section (HCD-EC69i/EC79i: US, CND) ..48 3-12. CD Mechanism Deck (CDM76A-K6BD90-WOD) 7-4. Top Panel Section (HCD-EC79i: UK, AUS/EC99i) ..49 (HCD-EC79i: UK, Australian/EC99i) ......15 7-5.
  • Page 4: Servicing Notes

    HCD-EC69i/EC79i/EC99i Ver. 1.1 SECTION 1 SERVICING NOTES MODEL IDENTIFICATION NOTES ON HANDLING THE OPTICAL PICK-UP - Back Panel - BLOCK OR BASE UNIT The laser diode in the optical pick-up block may suffer electro- static break-down because of the potential difference generated by Power the charged electrostatic load, etc.
  • Page 5 HCD-EC69i/EC79i/EC99i HOW TO REMOVE THE KNOB (VOL) knob (VOL) front panel block (back view) hole Push the knob (VOL) by flat-head screwdriver. CAPACITOR DISCHARGE FOR ELECTRIC SHOCK PREVENTION Note: Please take out the top panel block and side panel (L/R) from a set refer to DISASSEMBLY (from Page 10).
  • Page 6 HCD-EC69i/EC79i/EC99i HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF (HCD-EC79i: UK, Australian/EC99i only) Note: Please take out the top panel block from a set refer to DISASSEMBLY (from Page 15). top panel block bracket Push hard the bracket by the flat-head screwdriver.
  • Page 7: General

    To use the remote Slide and remove the battery compartment lid, and insert the two R6 (size AA) batteries (supplied, except for HCD-EC69i),  side first, matching the polarities shown below. Notes on using the remote With normal use, the batteries should last for about six months.
  • Page 8 To use an iPod, refer to the user’s guide of your iPod. The system offers the following display modes. Sony cannot accept responsibility in the event that data recorded to iPod is lost or damaged when using an iPod with this unit.
  • Page 9: Disassembly

    HCD-EC69i/EC79i/EC99i SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW • HCD-EC69i/EC79i: US, Canadian ORNAMENT PLATE (DOCK) OR iPod ASSY (Page 11) 3-2. SIDE PANEL (L)/(R) BASE (DOCK) (Page 10) (Page 12) 3-3.
  • Page 10: Side Panel (l)/(r) (hcd-ec69i/ec79i: Us, Canadian)

    HCD-EC69i/EC79i/EC99i Note: Follow the disassembly procedure in the numerical order given. 3-2. SIDE PANEL (L)/(R) (HCD-EC69i/EC79i: US, Canadian) 3 two claws 2 two screws (BVTP3 3 two claws 1 three screws (case3 TP2) 2 two screws (BVTP3 5 side panel (L)
  • Page 11: Ornament Plate (dock) Or Ipod Assy

    HCD-EC69i/EC79i/EC99i 3-4. ORNAMENT PLATE (DOCK) OR iPod ASSY Note: This illustration sees the front panel from bottom side. Press the iPod dock in the direction of arrow four claws Push the gap by the flat-head screwdriver. Note: Avoid a claw and put a flat-head screwdriver in.
  • Page 12: Base (dock)

    Note: This illustration sees the front panel from bottom side. two screws (B2.6) Left up the IP board. boss base (dock) boss 3-6. MAIN BOARD (HCD-EC69i/EC79i: US, Canadian) connector (EC69i: CN102, EC79i: CN101) fan motor connector (CN601) MAIN board two screws (BVTP3 × 10) two screws (BVTP3 ×...
  • Page 13: Front Panel Block (hcd-ec69i/ec79i: Us, Canadian)

    HCD-EC69i/EC79i/EC99i 3-7. FRONT PANEL BLOCK (HCD-EC69i/EC79i: US, Canadian) 1 flexible flat cable (25 core) (CN607) 2 flexible flat cable (11 core) 5 front panel block (CN653) 3 flexible flat cable (7 core) (EC69i: CN606), flexible flat cable (9 core) 4 three screws...
  • Page 14: Optical Pick-up Block (ksm-213cdp) (hcd-ec69i/ec79i: Us, Canadian)

    HCD-EC69i/EC79i/EC99i 3-9. OPTICAL PICK-UP BLOCK (KSM-213CDP) (HCD-EC69i/EC79i: US, Canadian) optical pick-up block (KSM-213CDP) wire (flat type) (16 core) (optical pick-up, CD board: CN201) CD board Remove the four solders. 3-10. SIDE PANEL (L)/(R) (HCD-EC79i: UK, Australian/EC99i) 3 two claws 2 two screws...
  • Page 15: Top Panel Block (hcd-ec79i: Uk, Australian/ec99i)

    HCD-EC69i/EC79i/EC99i 3-11. TOP PANEL BLOCK (HCD-EC79i: UK, Australian/EC99i) two claws two screws (BVTP3 × 10) top panel block flexible flat cable (5 core) (CN302) screw (BVTP3 × 10) screw (KTP3 × 10) flexible flat cable (21 core) (CN201) screw (KTP3 × 10) 3-12.
  • Page 16: Main Board (hcd-ec79i: Uk, Australian/ec99i)

    HCD-EC69i/EC79i/EC99i 3-13. MAIN BOARD (HCD-EC79i: UK, Australian/EC99i) fan motor connector (CN601) bracket (PWB) MAIN board flexible flat cable (5 core) (CN603) flexible flat cable (7 core) screw (EC99i: CN643) (BVTP3 × 10) (EC99i) two screws (BVTP3 × 10) two screws (BVTP3 ×...
  • Page 17: Base Unit (bu-k6bd90-wod) (hcd-ec79i: Uk, Australian/ec99i)

    HCD-EC69i/EC79i/EC99i 3-15. BASE UNIT (BU-K6BD90-WOD) (HCD-EC79i: UK, Australian/EC99i) Note: This illustration sees the base unit from CD board side. two coil springs (insulator) four screws (PTPWH M2.6) two coil springs (insulator) two insulators base unit two insulators (BU-K6BD90-WOD) top panel block (bottom view) 3-16.
  • Page 18: Belt (cdm76) (hcd-ec79i: Uk, Australian/ec99i)

    HCD-EC69i/EC79i/EC99i 3-17. BELT (CDM76) (HCD-EC79i: UK, Australian/EC99i) belt (CDM76) Draw out the tray. bracket Push hard the bracket by tray the flat-head screwdriver. flat-head screwdriver bracket – CD mechanism deck (front view) –...
  • Page 19: Test Mode

    HCD-EC69i/EC79i/EC99i Ver. 1.1 SECTION 4 TEST MODE COLD RESET CD TRAY LOCK (EC79i: UK, Australian/EC99i) The cold reset clears all data including preset data stored in the This mode is for the antitheft of CD disc in shop. (not for transport) memory to initial conditions.
  • Page 20 HCD-EC69i/EC79i/EC99i CD SERVO TEST MODE CD Servo Test Mode Tree: This mode can check the servo system operations of the optical Higher layer Lower layer of menu hierarchy S Curve Mode LD ON pick-up system (= optical unit + CD board).
  • Page 21 HCD-EC69i/EC79i/EC99i CD SERVICE MODE 2 It indicates the error content This mode can move the SLED of the optical pick-up, and also can 01: The focus servo cannot lock-in. turn the optical pick-up laser power on and off. 02: GFS is no good (NG).
  • Page 22 HCD-EC69i/EC79i/EC99i CD FACTORY MODE Note 1: Do not enter the this mode while any other test mode is in prog- ress. Note 2: Do not enter any other test mode while the this mode is in prog- ress. Procedure: 1. Press the [ ] button to turn the power on.
  • Page 23: Electrical Adjustments

    HCD-EC69i/EC79i/EC99i Ver. 1.1 SECTION 5 ELECTRICAL ADJUSTMENTS Adjustment Location and Connecting Points: CD SECTION 0 dB = 1 μV TUNER SECTION FM FREQUENCY COVERAGE ADJUSTMENT Reading on Digital Adjustment Part Frequency Display – MAIN Board (Component Side) – Note: [AM] Voltmeter 1.
  • Page 24: Diagrams

    HCD-EC69i/EC79i/EC99i SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM - CD, TUNER Section - CN801 ANTENNA FM/AM BAND-PASS 36 FM RF-IN FM-MIX 8 FM IF-IN FM DET-OUT 22 MPX-IN L-OUT TUNER-L FILTER FL803 (Page 25) R-OUT R-CH L805 T801 TRACKING AM IF...
  • Page 25: Block Diagram - Main Section

    HCD-EC69i/EC79i/EC99i 6-2. BLOCK DIAGRAM - MAIN Section - (EC69i) POWER R-ch is omitted due to same as L-ch. SIGNAL PATH IC102 : TUNER (FM/AM) : CD PLAY (EC79i) : iPod POWER : PC IN IC101 ELECTRICAL VOLUME, J492 R-CH INPUT SELECTOR,...
  • Page 26: Block Diagram - Panel, Power Supply Section

    HCD-EC69i/EC79i/EC99i Ver. 1.1 6-3. BLOCK DIAGRAM - PANEL, POWER SUPPLY Section - SP-L D601 R-CH FAN MOTOR PROTECT DRIVE DETECT Q601, 602 Q607 D602, 606 (Page 25) OVER LOAD DETECT DETECT Q605, 606 D605 PROTECT M601 RELAY PROTECT DETECT (FAN)
  • Page 27 HCD-EC69i/EC79i/EC99i THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. • Circuit Boards Location (In addition to this, the necessary note is printed in each block.) For Printed Wiring Boards. For Schematic Diagrams. Note: Note: • X : parts extracted from the component side.
  • Page 28: Printed Wiring Board - Cd Board

    HCD-EC69i/EC79i/EC99i 6-4. PRINTED WIRING BOARD - CD Board - • See page 27 for Circuit Boards Location. • : Uses unleaded solder. CD BOARD (CONDUCTOR SIDE) CD BOARD (COMPONENT SIDE) M401 (SPINDLE) S201 (LIMIT) C404 C403 R402 IC401 TP124 M402...
  • Page 29: Schematic Diagram - Cd Board

    HCD-EC69i/EC79i/EC99i 6-5. SCHEMATIC DIAGRAM - CD Board - • See page 40 for Waveforms. • See page 40 for IC Block Diagrams. • See page 42 for IC Pin Function Description. R127 R126 C107 C136 R125 R120 R142 R139 R129...
  • Page 30: Schematic Diagram - Main Board (1/2)

    HCD-EC69i/EC79i/EC99i Ver. 1.1 6-6. SCHEMATIC DIAGRAM - MAIN Board (1/2) - • See page 40 for Waveforms. • See page 40 for IC Block Diagrams. MAIN BOARD (1/2) D801 C851 SVC389 390p L806 C819 R839 120uH L803 L804 FM FREQUENCY...
  • Page 31: Schematic Diagram - Main Board (2/2)

    HCD-EC69i/EC79i/EC99i 6-7. SCHEMATIC DIAGRAM - MAIN Board (2/2) - • See page 40 for IC Block Diagrams. MAIN BOARD (2/2) MAIN BOARD (1/2) (Page 30) MAIN R672 BOARD (1/2) R746 R747 R748 Q608 (Page 30) O-POWER 2SC3052F-T1-LF D702 STANDBY SWITCH...
  • Page 32: Printed Wiring Board - Main Board

    HCD-EC69i/EC79i/EC99i 6-8. PRINTED WIRING BOARD - MAIN Board - • See page 27 for Circuit Boards Location. • : Uses unleaded solder. • Semiconductor Location Ref. No. Location (EC99i) D601 (Page 33) (Page 33) D602 3CH AMP 2CH-4CH MP MAIN BOARD...
  • Page 33: Printed Wiring Boards - Amp Section

    HCD-EC69i/EC79i/EC99i 6-9. PRINTED WIRING BOARDS - AMP Section - • See page 27 for Circuit Boards Location. • : Uses unleaded solder. • Semiconductor Location Ref. No. Location D140 D141 D152 2CH-4CH AMP BOARD D201 D202 D203 (EC99i) (EC79i) (EC69i)
  • Page 34: 6-10. Schematic Diagram - 2ch-4ch Amp Board

    HCD-EC69i/EC79i/EC99i 6-10. SCHEMATIC DIAGRAM - 2CH-4CH AMP Board - 2CH-4CH AMP BOARD (EC99i) (EC79i) (EC69i) IC103 IC102 IC101 STK433-090-E +PRE SUB GND STK433-890-E +PRE SUB GND STK433-040 +PRE SUB GND IC101 IC103 IC102 POWER AMP POWER AMP POWER AMP R111...
  • Page 35: Schematic Diagram - 3ch Amp Board (ec99i)

    HCD-EC69i/EC79i/EC99i 6-11. SCHEMATIC DIAGRAM - 3CH AMP Board (EC99i) - 3CH AMP BOARD IC201 POWER AMP IC201 STK433-330-E +PRE SUB GND D202 Q201 - 203 MA2J1110GLS0 OVER LOAD DETECT R240 R241 R239 2.2k 1.5k -0.8 R238 R242 C227 0.47 1.5k...
  • Page 36: 6-12. Printed Wiring Boards - Panel Section

    HCD-EC69i/EC79i/EC99i Ver. 1.1 6-12. PRINTED WIRING BOARDS - PANEL Section - • See page 27 for Circuit Boards Location. • : Uses unleaded solder. • Semiconductor Location Ref. No. Location PANEL BOARD D301 D302 D303 TP375 D304 JW345 D305 (EC79i: UK, AUS/EC99i)
  • Page 37: 6-13. Schematic Diagram - Panel Section

    HCD-EC69i/EC79i/EC99i Ver. 1.1 6-13. SCHEMATIC DIAGRAM - PANEL Section - • See page 40 for Waveforms. • See page 40 for IC Block Diagrams. • See page 42 for IC Pin Function Description. PANEL BOARD LCD301 LIQUID CRYSTAL DISPLAY CN301...
  • Page 38: 6-14. Printed Wiring Boards - Audio In/out, Key, Power Supply Section

    HCD-EC69i/EC79i/EC99i Ver. 1.1 6-14. PRINTED WIRING BOARDS - AUDIO IN/OUT, KEY, POWER SUPPLY Section - • See page 27 for Circuit Boards Location. • : Uses unleaded solder. • Semiconductor Location Ref. No. Location REG BOARD KEY BOARD IP BOARD...
  • Page 39: 6-15. Schematic Diagram - Audio In/out, Key, Power Supply Section

    HCD-EC69i/EC79i/EC99i Ver. 1.1 6-15. SCHEMATIC DIAGRAM - AUDIO IN/OUT, KEY, POWER SUPPLY Section - REG BOARD KEY BOARD PT-SINGLE BOARD (EC79i: UK, AUS/EC99i) IC601 R408 R407 R406 R405 R404 3.9k 2.7k 2.2k 1.5k 1.2k CN313 (EC69i: AUS/EC79i: AUS/EC99i: AUS) C001...
  • Page 40 HCD-EC69i/EC79i/EC99i • Waveforms – MAIN Board – IC602 BD3499FV-E2 – CD Board – – MAIN Board – – PANEL Board – IC101 (RFi) IC801 (XOUT) IC301 (X1A) (CD play mode) 28 FIL INPUT INPUT 27 GND GAIN SELECTOR PC BUS...
  • Page 41: Panel Board

    HCD-EC69i/EC79i/EC99i IC801 LV23003VA 36 FM RF-IN AM RF-IN 35 GND2 34 FMRF-OUT 33 VCC2 FM-MIX 32 FM-OSC GND1 AM-MIX 31 AM-OSC VCC1 30 BO2 29 BO1 BUFFER LOW-PASS 28 LP-OUT FILTER 27 LP-IN 26 PD 25 AGC AMIF-IN 24 AMDET-OUT...
  • Page 42 HCD-EC69i/EC79i/EC99i • IC Pin Function Description CD BOARD IC101 TC94A70FG-006 (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...
  • Page 43 HCD-EC69i/EC79i/EC99i Pin No. Pin Name Description Not used SFSY/LOCK Not used ZDET Zero detection signal output terminal Not used GPIN Not used Microcomputer interface mode selection signal input terminal Fixed at “H” in this set DOUT (PO6) Digital audio data output terminal...
  • Page 44 HCD-EC69i/EC79i/EC99i PANEL BOARD IC301 MB90F830PF-GE1 (SYSTEM CONTROLLER) Pin No. Pin Name Description SEG32 Segment drive signal output to the liquid crystal display O-SP-RELAY-ON/ Relay drive signal output terminal (for speaker), and subwoofer function on/off control signal TC ON/SW ON output terminal (EC99i)
  • Page 45 HCD-EC69i/EC79i/EC99i Pin No. Pin Name Description COM0, COM1, 59 to 62 Common drive signal output to the liquid crystal display CMO2, CMO3 63, 64 SEG0, SEG1 Segment drive signal output to the liquid crystal display Power supply terminal (+3.3V) Ground terminal...
  • Page 46: Exploded Views

    Ne les remplacer que par une pièce portant • Abbreviation le numéro spécifi é. : Australian model CND : Canadian model 7-1. OVERALL SECTION (HCD-EC69i) top panel section (HCD-EC69i/EC79i: US, CND) not supplied MAIN boad, chassis section (HCD-EC69i) front panel section Ref. No. Part No. Description Remark Ref.
  • Page 47: Overall Section (hcd-ec79i/ec99i)

    HCD-EC69i/EC79i/EC99i 7-2. OVERALL SECTION (HCD-EC79i/EC99i) (EC79i: US, CND) (EC79i: UK, AUS/EC99i) top panel section top panel section (HCD-EC79i: UK, AUS/EC99i) (HCD-EC69i/EC79i: US, CND) (EC79i: US, CND) not supplied MAIN boad section (HCD-EC79i/EC99i) front panel section Ref. No. Part No. Description Remark Ref.
  • Page 48: Top Panel Section (hcd-ec69i/ec79i: Us, Cnd)

    HCD-EC69i/EC79i/EC99i 7-3. TOP PANEL SECTION (HCD-EC69i/EC79i: US, CND) not supplied (EC69i) (ES79i: US, CND) included in included in SW750 SW750 (including sled motor (M402), spindle motor (M401)) included in (sled motor (M402)) included in (spindle motor (M401)) S201 Ref. No.
  • Page 49: Top Panel Section (hcd-ec79i: Uk, Aus/ec99i)

    HCD-EC69i/EC79i/EC99i Ver. 1.1 7-4. TOP PANEL SECTION (HCD-EC79i: UK, AUS/EC99i) not supplied not supplied (LOADING board) (including sled motor (M402), spidle motor (M401)) included in included in (spindle motor (M401)) (sled motor (M402)) S201 Ref. No. Part No. Description Remark Ref.
  • Page 50: Front Panel Section

    HCD-EC69i/EC79i/EC99i Ver. 1.1 7-5. FRONT PANEL SECTION not supplied (JACK HOLD board) not supplied (JACK board) not supplied (EC79i: UK, AUS/EC99i) not supplied not supplied (KEY board) (FFC HOLD board) (EC79i/E99i) not supplied (COVER board) iPod dock section Ref. No.
  • Page 51: Ipod Dock Section

    HCD-EC69i/EC79i/EC99i 7-6. iPod DOCK SECTION not supplied (IP board) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark X-2348-584-1 IPOD ASSY (EC79i/EC99i) 1-836-763-21 CABLE, FLEXIBLE FLAT (11 CORE) (EC79i/EC99i) 4-120-664-01 PLATE, ORNAMENT (DOCK) (EC69i) 1-836-766-21 CABLE, FLEXIBLE FLAT (11 CORE) (EC69i) 3-253-143-01 SCREW (B2.6), (+) P TAPPING...
  • Page 52: Main Board, Chassis Section (hcd-ec69i)

    HCD-EC69i/EC79i/EC99i 7-7. MAIN BOARD, CHASSIS SECTION (HCD-EC69i) M601 not supplied not supplied (REG board) not supplied not supplied (AC HOLD board) PT004 not supplied (2CH-4CH board) supplied not supplied (PT-SINGLE board) not supplied not supplied (CABLE HOLD board) Ref. No.
  • Page 53: Main Board Section (hcd-ec79i/ec99i)

    HCD-EC69i/EC79i/EC99i Ver. 1.1 7-8. MAIN BOARD SECTION (HCD-EC79i/EC99i) (EC99i) M601 not supplied (AC HOLD board) chassis section chassis section (EC99i) (EC79i) Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1599-061-A MAIN BOARD, COMPLETE (EC99i: US, CND)
  • Page 54: Chassis Section (hcd-ec79i/ec99i)

    HCD-EC69i/EC79i/EC99i Ver. 1.1 7-9. CHASSIS SECTION (HCD-EC79i/EC99i) (EC99i) (EC79i) not supplied not supplied (2CH-4CH AMP board) supplied not supplied (2CH-4CH not supplied AMP board) (REG board) not supplied (3CH AMP board) not supplied not supplied (REG board) not supplied not supplied...
  • Page 55: Electrical Parts List

    HCD-EC69i/EC79i/EC99i SECTION 8 2CH-4CH AMP ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in • CAPACITORS When indicating parts by reference num- the parts list may be different from the uF: μF ber, please include the board name. parts specifi ed in the diagrams or the com- •...
  • Page 56 HCD-EC69i/EC79i/EC99i 2CH-4CH AMP 3CH AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > R144 1-216-837-11 METAL CHIP 1/10W R103 1-216-820-11 METAL CHIP 1/10W R145 1-216-825-11 METAL CHIP 2.2K 1/10W (EC79i) R146 1-216-825-11 METAL CHIP 2.2K...
  • Page 57 HCD-EC69i/EC79i/EC99i 3CH AMP Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CONNECTOR > R245 1-216-817-11 METAL CHIP 1/10W R246 1-216-817-11 METAL CHIP 1/10W CN203 1-568-826-11 CONNECTOR, FFC 7P ************************************************************ CN205 1-820-831-11 HOLDER, CABLE 7P A-1217-914-A CD BOARD, COMPLETE <...
  • Page 58 HCD-EC69i/EC79i/EC99i Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C301 1-164-360-11 CERAMIC CHIP 0.1uF R154 1-216-857-11 METAL CHIP 1/10W C302 1-137-710-91 CERAMIC CHIP 10uF 6.3V R155 1-216-805-11 METAL CHIP 1/10W R156 1-216-809-11 METAL CHIP 1/10W C303...
  • Page 59 HCD-EC69i/EC79i/EC99i Ver. 1.1 JACK LOADING MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R905 1-218-895-11 METAL CHIP 100K 0.5% 1/10W SW325 1-771-410-21 SWITCH, TACTILE (DSGX) R906 1-218-895-11 METAL CHIP 100K 0.5% 1/10W SW326 1-771-410-21 SWITCH, TACTILE ( Z ) (EC79i: UK, AUS/EC99i)
  • Page 60 HCD-EC69i/EC79i/EC99i Ver. 1.1 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C630 1-126-947-11 ELECT 47uF C705 1-126-964-11 ELECT 10uF C631 1-126-933-11 ELECT 100uF (EC99i) C632 1-126-963-11 ELECT 4.7uF C633 1-165-176-11 CERAMIC CHIP 0.047uF C706 1-126-933-11...
  • Page 61 HCD-EC69i/EC79i/EC99i MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C831 1-117-863-11 CERAMIC CHIP 0.47uF 6.3V D627 8-719-062-51 DIODE 1PS226-115 D628 6-501-817-01 DIODE MA2J1110GLS0 C832 1-117-863-11 CERAMIC CHIP 0.47uF 6.3V C833 1-126-923-91 ELECT 220uF D629 6-501-582-01...
  • Page 62 HCD-EC69i/EC79i/EC99i MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q603 8-729-120-28 TRANSISTOR 2SC1623-L5L6 R626 1-216-833-11 METAL CHIP 1/10W Q604 8-729-120-28 TRANSISTOR 2SC1623-L5L6 R627 1-216-829-11 METAL CHIP 4.7K 1/10W R628 1-216-833-11 METAL CHIP 1/10W Q605 8-729-120-28...
  • Page 63 HCD-EC69i/EC79i/EC99i MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R681 1-216-837-11 METAL CHIP 1/10W R742 1-216-789-11 METAL CHIP 1/10W R684 1-216-837-11 METAL CHIP 1/10W R685 1-216-829-11 METAL CHIP 4.7K 1/10W R744 1-216-797-11 METAL CHIP 1/10W...
  • Page 64 HCD-EC69i/EC79i/EC99i Ver. 1.1 MAIN PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R797 1-216-841-11 METAL CHIP 1/10W R798 1-216-829-11 METAL CHIP 4.7K 1/10W R868 1-216-823-11 METAL CHIP 1.5K 1/10W R799 1-216-818-11 METAL CHIP 1/10W (EC99i)
  • Page 65 HCD-EC69i/EC79i/EC99i Ver. 1.1 PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C303 1-126-964-11 ELECT 10uF < IC > C304 1-100-597-91 CERAMIC CHIP 0.1uF C305 1-126-964-11 ELECT 10uF IC301 A-1711-704-A IC MB90F830PF-GE1 (for SERVICE) (EC79i: UK, AUS/EC99i)
  • Page 66 HCD-EC69i/EC79i/EC99i Ver. 1.1 PANEL PT-SINGLE Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R336 1-216-833-11 METAL CHIP 1/10W R446 1-216-846-11 METAL CHIP 120K 1/10W (EC79i: UK, AUS/EC99i) R337 1-216-813-11 METAL CHIP 1/10W R447 1-216-835-11 METAL CHIP...
  • Page 67 HCD-EC69i/EC79i/EC99i Ver. 1.1 PT-SINGLE Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 PT005 1-445-569-11 TRANSFORMER, POWER < RELAY > (EC79i: AUS/EC99i: AUS) S201 1-771-853-11 SWITCH, DETECTION (LIMIT) 0 RY001 1-755-334-11 RELAY, AC POWER SW750 1-692-960-11...
  • Page 68: Revision History

    HCD-EC69i/EC79i/EC99i REVISION HISTORY Checking 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 2009.02 2009.05...

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