Sony DAV-DZ556KB Service Manual
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Sony DAV-DZ556KB Service Manual

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SERVICE MANUAL
Ver. 1.2 2007.06
• DAV-DZ555K/DZ556KB/DZ750K are composed of following models.
As for the service manual, it is issued for each component model, then, please refer to them.
COMPONENT MODEL NAME
DVD RECEIVER
FRONT SPEAKER
SURROUND SPEAKER
CENTER SPEAKER
SUB WOOFER
This system incorporates with Dolby* Digital and Dolby Pro Logic (II) adaptive matrix
surround decoder and the DTS** Digital Surround System.
* Manufactured under license from Dolby Laboratories.
"Dolby", "Pro Logic", and the double-D symbol are trademarks of Dolby Laboratories.
** Manufactured under license from DTS, Inc.
"DTS" and "DTS Digital Surround" are registered trademarks of DTS, Inc.
General
Power requirements
Mexican models:
Latin American models:
Saudi Arabian models:
Other models:
Power output (DIGITAL MEDIA PORT)
Power consumption
DZ556KB model:
Latin American and Saudi Arabian models:
Other models:
DZ750K model:
Dimensions (approx.)
Mass (approx.)
Sony Corporation
9-887-603-03
Home Audio Division
2007F16-1
Published by Sony Techno Create Corporation
© 2007.06
DAV-DZ555K
DAV-DZ556KB
HCD-DZ555K
HCD-DZ556KB
SS-TS73
SS-TS71
SS-CT71
SS-WS72
SPECIFICATIONS
120 V AC, 60 Hz
110 - 240 V AC, 50/60 Hz
127 - 240 V AC, 50/60 Hz
220 - 240 V AC, 50/60 Hz
DC OUT: 5 V, 700 mA
(except for Mexican and
Latin American models)
On: 165 W
Standby: 0.3 W (at the
Power Saving mode)
On: 150 W
Standby: 0.3 W (at the
Power Saving mode)
On: 160 W
Standby: 0.3 W (at the
Power Saving mode)
430 × 63 × 380 mm (w/h/d)
incl. projecting parts
DZ555K/DZ556KB: 4.1 kg
DZ750K: 4.2 kg
DAV-DZ555K/DZ556KB/
DAV-DZ750K
HCD-DZ750K
SS-TS74
SS-TS73
SS-WS78
Unpacking
• Front speakers (2)
• Center speaker (1)
• Surround speakers (2)
• Subwoofer (1)
• AM loop antenna (aerial) (1)
• FM wire antenna (aerial) (1)
•
Speaker cords (6, red/white/green/gray/blue/purple)
Video Cord (1)
•
• Remote Commander (remote) (1)
• R6 (size AA) batteries (2)
• Calibration mic (1)
• Foot pads (1 set)
• Posts (Short, 2)(DZ750K model)
• Posts (long, 2)
• Bases (large, 2)(DZ750K model)
• Bases (small, 2)
• Mounting plates (DZ555K/DZ556KB: 2, DZ750K: 4)
• Post covers (DZ555K/DZ556KB: 2, DZ750K: 4)
• Screws (large, with washer) (DZ555K/DZ556KB: 8, DZ750K: 16)
• Screws (small, silver) (DZ555K/DZ556KB: 4, DZ750K: 8)
• Screws (small, black) (DZ555K/DZ556KB: 2, DZ750K: 4)
• Parallel blade plug (Type A) (1) (Saudi Arabian model only)
• Operating Instructions
• HDMI CONTROL Guide
• Speaker and TV connections (card)
Design and specifications are subject to change
without notice.
HOME THEATRE SYSTEM
DZ750K
E Model
DAV-DZ555K/DZ556KB/DZ750K
Australian Model
DAV-DZ555K/DZ750K

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  • Page 1 • Operating Instructions • HDMI CONTROL Guide • Speaker and TV connections (card) Design and specifications are subject to change without notice. HOME THEATRE SYSTEM Sony Corporation 9-887-603-03 Home Audio Division 2007F16-1 Published by Sony Techno Create Corporation © 2007.06...
  • Page 2 DAV-DZ555K/DZ556KB/DZ750K Ver. 1.2 PARTS LIST Ref. No. Part No. Description Remark ACCESSORIES ************ 2-896-202-21 PIPE (M) A-1252-189-A STAND BASE (M) ASSY (EA) Post (long) X-2176-001-1 STAND BASE (M) ASSY (EXCEPT EA) 2-896-202-31 PIPE (H) (DZ750K) X-2176-002-1 STAND BASE (H) ASSY (DZ750K) 2-896-203-01 BRACKET (PIPE) 2-896-204-01 STAND CAP 2-630-050-01 +BVTT 3X6 (SUMITITE)
  • Page 3 DAV-DZ555K/DZ556KB/DZ750K MEMO...
  • Page 4 DAV-DZ555K/DZ556KB/DZ750K 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 Addition of Korean model for DAV-DZ555K 2007.06...
  • Page 5 Sensitivity: 1 mV interval set at 9 kHz) Russian and Middle Eastern models: 531 – 1,602 kHz (with the interval set at 9 kHz) DVD RECEIVER Sony Corporation 9-887-602-04 Home Audio Division 2007G16-1 Published by Sony Techno Create Corporation © 2007.07...
  • Page 6 Abbreviation THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. AUS : Australian model REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE : 220 – 240V AC area in E model PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR E12 : 220 – 240V AC area in E model IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 7 [VER.X.XX] (X is a number) may appear on the TV screen. Although this is not a malfunction and for Sony service use only, normal system operation will not be possible. Turn off the system, and then turn on the system again to operate.

  • Page 8: Table Of Contents

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 TABLE OF CONTENTS SERVICING NOTE 6-6. Schematic Diagram – MAIN Board (1/10) – ....37 ........... 5 6-7. Schematic Diagram – MAIN Board (2/10) – ....38 6-8. Schematic Diagram – MAIN Board (3/10) – ....39 GENERAL ..............

  • Page 9: Servicing Note

    HCD-DZ555K/DZ556KB/DZ750K SECTION 1 SERVICING NOTE Note about CDs/DVDs NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK The system can play CD-ROMs/CD-Rs/CDRWs recorded in the OR BASE UNIT following formats: – audio CD format The laser diode in the optical pick-up block may suffer electrostatic –...
  • Page 10 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 How to open the disc table when power switch turns off Insert a tapering driver into the aperture of the unit bottom, and slide it in the direction of the arrow. Peel off the seal and so the lever is moved in the direction of the arrow with the thin rod.
  • Page 11 Parts that require fixing using adhesive agent The following parts on the POWER board must be fixed by using the adhesive agent (such as Sony Bond Master) as it is specified by Safety Regulations. When any part or printed circuit board is replaced during repair work, be sure to confirm that the following capacitors and resistors are fixed by using the adhesive agent (such as Sony Bond Master) without fail.
  • Page 12 HCD-DZ555K/DZ556KB/DZ750K Attention of the direction at replacement Please defend and install the direction of the below fig in the following parts on the POWER board. mark this side L931 LF902 LF901 POWER BOARD mark this side PC902 mark this side PC901 PC903 R913...

  • Page 13: General

    HCD-DZ555K/DZ556KB/DZ750K SECTION 2 GENERAL This section is extracted from instruction manual. Front panel A "/1 (on/standby) (31) G VOLUME control (31) B A (open/close) (31) H MIC 2 jack (64) C Disc operation (31) I AUDIO IN/MIC 1/A.CAL MIC jack (20, 29, D FUNCTION (31) J Disc tray (31) E Front panel display (101)
  • Page 14 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 Front panel display About the indications in the front panel display A Lights up when the HDMI OUT jack is I Lights up when the karaoke mode is correctly connected to HDCP (high- on. (64) bandwidth digital content protection) J Current repeat mode (43) compliant device with HDMI or DVI K Lights up when the child lock function...
  • Page 15 HCD-DZ555K/DZ556KB/DZ750K Remote control ALPHABETICAL ORDER BUTTON DESCRIPTIONS [/1 (on/standby) 1 (20, 23, 31, A – O P – Z 39, 61) ANGLE 5 (49) PICTURE NAVI 6 (39, 63) TV [/1 (on/standby) 1 (63) AUDIO 4 (44) PRESET +/– wk es (61) C/X/x/c/ qd (20, 23, 33, 38, CLEAR ef (38, 63, 79)

  • Page 16: Disassembly

    HCD-DZ555K/DZ556KB/DZ750K SECTION 3 DISASSEMBLY 3-1. DISASSEMBLY FLOW • This set can be disassembled in the order shown below. • Abbreviation E32 : 110 – 240V AC area in E model MX : Mexican model 3-2. CASE (DS), FRONT PANEL ASSY (Page 13) 3-15.

  • Page 17: Case (Ds), Front Panel Assy

    HCD-DZ555K/DZ556KB/DZ750K Note: Follow the disassembly procedure in the numerical order given. 3-2. CASE (DS), FRONT PANEL ASSY 5 two screws (CASE3 TP2) Route the harness as shown below. 7 five screws (+BVTP 3 × 8) harness notch 8 case (DS) qg two claws q;...

  • Page 18: Fl Board

    HCD-DZ555K/DZ556KB/DZ750K 3-3. FL BOARD 7 wire (flat type) 21core (CN801) 6 wire (flat type) 13core (CN805) 8 FL board 5 two screws (+BVTP 2.6 × 10) 4 shield plate (FR) 3 five screws (+BVTP 2.6 × 10) wire (flat type) 13core 2 retainer (DS) front panel shield plate (FR)

  • Page 19: Jack Board, P-Sw Board (Dz555K/Dz556Kb)

    HCD-DZ555K/DZ556KB/DZ750K 3-4. JACK BOARD, P-SW BOARD (DZ555K/DZ556KB) 7 button (AIO) q; P- SW board 6 screw (+BVTP 2.6 × 10 ) harness 1 knob (vol) 4 button (AIO) 2 nut 5 wire (flat type) 13core (CNP806) Remove the solderings. qa JACK board 3 four screws (+BVTP 2.6 ×...

  • Page 20: Front Panel, Ornament (Dz750K)

    HCD-DZ555K/DZ556KB/DZ750K 3-6. FRONT PANEL, ORNAMENT (DZ750K) 6 ornament 5 button (cap) 4 six claws 2 six claws 3 front panel 1 screw (+BVTP 2.6 × 10 ) 3-7. TUNER (FM/AM) 3 tuner (FM/AM) 1 two screws 2 wire (flat type) 9core (+BVTT 2.6 ×...

  • Page 21: Dmport Board (Except Mx, E32)

    HCD-DZ555K/DZ556KB/DZ750K 3-8. DMPORT BOARD (EXCEPT MX, E32) • Abbreviation E32 : 110 – 240V AC area in E model MX : Mexican model 2 claw 5 DMPORT board 3 wire (flat type) 9core (CN201) 1 screw (+BVTP 3 × 8 ) 4 connector 3p (CN203) 3-9.

  • Page 22: Io-S-Out Board

    HCD-DZ555K/DZ556KB/DZ750K 3-10. IO-S-OUT BOARD 1 two screws 8 screw (+BV 3 × 6 ) (+BV 3 × 6 ) 2 bracket (DIAT DS) 9 IO-S-OUT board 7 three screws (+BVTP 3 × 8 ) 6 connector 5p (CN302) 4 wire (flat type) 21core (CN605) (EXCEPT MX, E32) 5 wire (flat type) wire (flat type) 17core (CN607) (MX, E32) 5core (CN307)

  • Page 23: Speaker Board, D.c. Fan

    HCD-DZ555K/DZ556KB/DZ750K 3-12. SPEAKER BOARD, D.C. FAN 3 two screws (+BV 3 × 6 ) 7 D.C. fan 4 SPEAKER board 2 screw (+BVTP 3 × 8 ) 1 connector 5 connector 8p (CN303) 2p (CN3000) 6 two screws (+BVTT 4 × 8 )

  • Page 24: Main Board (Dz555K/Dz556Kb)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 3-13. MAIN BOARD (DZ555K/DZ556KB) 6 screw (+BVTP 3 × 12) Attaching the two radiation sheets 5 two screws (+BV 3 × 10) on the IC MAIN board first, and then attach the heatsink (AMP). 7 heatsink (AMP), HEATSINK B board, heatsink (AMP) HEATSINK A board...

  • Page 25: Main Board (Dz750K)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.2 3-14. MAIN BOARD (DZ750K) 8 screw (+BVTP 3 × 12) 7 two screws (+BV 3 × 10) 9 heatsink (AMP), Attaching the two radiation sheets HEATSINK B board, on the IC MAIN board first, and then HEATSINK A board attach the heatsink (AMP).

  • Page 26: Dvd Mechanism Deck (Cdm85-Dvbu102)

    HCD-DZ555K/DZ556KB/DZ750K 3-15. DVD MECHANISM DECK (CDM85-DVBU102) 1 wire (flat type) 9 three screws (+BV 3 × 6) 2 unweaved 5core (CN307) cloth q; cover (MD) 3 Remove the wire. 8 Remove the wire and harnesses. qa three screws (+BV 3 × 6) 4 unweaved qd DVD mechanism deck cloth...

  • Page 27: Belt, Ms-203 Board

    HCD-DZ555K/DZ556KB/DZ750K 3-17. BELT, MS-203 BOARD 2 chuck cam 3 belt 4 screw (M 1.7 × 2.5) 1 two claws 7 MS-203 board 6 DC motor 5 three claws...

  • Page 28: Optical Pick-Up (Khm-313Caa)

    HCD-DZ555K/DZ556KB/DZ750K 3-18. OPTICAL PICK-UP (KHM-313CAA) 3 two claws 2 chuck cam 1 two claws 4 base unit 8 two insulators 6 four insulator screws 9 two insulators 0 optical pick-up (KHM-313CAA) 5 two claws 7 bu holder...

  • Page 29: Test Mode

    HCD-DZ555K/DZ556KB/DZ750K SECTION 4 TEST MODE 3. Disc Tray Lock Note: Incorrect operations may be performed if the test mode is not The disc tray lock function for the antitheft of an demonstration entered properly. disc in the store is equipped. In this case, press the ?/1 button to turn the power off, and retry Setting Procedure : to enter the test mode.
  • Page 30 HCD-DZ555K/DZ556KB/DZ750K 8. Volume Test 10. Automatic Acoustic Field Calibration Microphone Test Mode Procedure: 1. Press the button to turn the power on. Procedure: 2. Press three buttons . , H and > simultaneously. 1. Press the ?/1 button to turn the power on. 3.
  • Page 31 HCD-DZ555K/DZ556KB/DZ750K 12. Digital Media Port Test DVD SECTION 1. Connect the DMPORT CHECK JIG (P/N: J-2501-309-A) with the terminal DMPORT. 13-1. General Description 2. Press the button to turn the power on. The IOP measurement allows you to make diagnosis and adjustment 3.
  • Page 32 HCD-DZ555K/DZ556KB/DZ750K 13-4. Emergency History (2) Select “2. Drive Manual Operation” by pressing the 2 button on the remote commander. The screen will appear as shown. To check the emergency history, please follow the following procedure. Drive Manual Operation (1) From the Top Menu of Remocon Diagnosis Menu, select “3. 1.
  • Page 33 HCD-DZ555K/DZ556KB/DZ750K 13-4-4. Return to the Top Menu of Remocon Diagnosis 52: Open kick spindle error Menu 51: Spindle stop error 60: Focus on error Press 0 button on the remote commander. 61: Seek fail error 62: Read Q data/ID error •...

  • Page 34: Electrical Adjustment

    HCD-DZ555K/DZ556KB/DZ750K SECTION 5 ELECTRICAL ADJUSTMENT DVD SECTION When the optical pick-up assy is replaced, perform the “Executing IOP Measurement”. Executing IOP Measurement (See page 27) TUNER SECTION [FM Tune Level Check] generator OUT (75 Ω ) Procedure: 1. Turn the power on. 2.

  • Page 35: Diagrams

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 SECTION 6 DIAGRAMS • Circuit Boards Location THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) (DZ555K/DZ556KB) For Schematic Diagrams. For Printed Wiring Boards. Note: Note: •...

  • Page 36: Block Diagram - Rf/Video Section

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-1. BLOCK DIAGRAM – RF/VIDEO SECTION – IC308 VIDEO AMP, 75Ω DRIVER 106 TXD J303(1/2) 105 RXD CYOUT TO DIAG JIG 10 CYIN CYOUT 28 V2REFO V2REFO COMPONENT RFMON CBOUT B/Cb/Pb 12 CBIN CBOUT PB/CB VIDEO OUT CN1105 CROUT R/Cr/Pr...

  • Page 37: Block Diagram - Audio/Amp Section

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-2. BLOCK DIAGRAM – AUDIO/AMP SECTION – MIC 1+2 RF/VIDEO J303(2/2) SECTION (Page 32) L-CH TV/VIDEO AUDIO IN IC303 R-CH DC CONT AUDIO INPUT SELECTOR-1 Q470,471,473 MO/ST DET MO/ST DETECT L-CH GAIN CONT 15 X2 IC306 Q474,475 R-CH GAIN CONT 2 Y2...

  • Page 38: Block Diagram - Power Section

    HCD-DZ555K/DZ556KB/DZ750K 6-3. BLOCK DIAGRAM – POWER SECTION – POWER Thermistor F901 T901 TRANSFORMER D901 (MAIN) AC IN D931 LINE IC901 FILTER +31.5V POWER PROTECTION D905 T801 Q901 DC/DC VOLTAGE CONVERTER CONTROLLER OCP/SYNC TO FLUORESCENT INDICATOR TUBE PC901 IC931 PHOTO RECT VOLTAGE FB/OLP COUPLER...

  • Page 39: Printed Wiring Board - Main Board (Side A)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-4. PRINTED WIRING BOARD – MAIN BOARD (SIDE A) – • See page 31 for Circuit Boards Location. :Uses unleaded solder. • Semiconductor Location Ref. No. Location MAIN BOARD (SIDE A) D455 C-10 D456 C-10 D501 HDMI OUT D506 K-10 (DVD ONLY)

  • Page 40: Printed Wiring Board - Main Board (Side B)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-5. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) – • See page 31 for Circuit Boards Location. :Uses unleaded solder. SP,E12,E32,MX,TH MAIN BOARD (SIDE B) D-LIGHT SYNC OUT SPEAKER • Semiconductor CENTER WOOFER D.C. FAN Location –...

  • Page 41: Schematic Diagram - Main Board (1/10)

    HCD-DZ555K/DZ556KB/DZ750K 6-6. SCHEMATIC DIAGRAM – MAIN BOARD (1/10) – • See page 58 for Waveforms. • See page 64 for IC Pin Function Description. MUSICL+R MAIN BOARD XVOICE MAIN BOARD (1/10) (8/10) (Page 44) SCORE ASDATA4 FRONT ADIN R2186 ACLK MAIN BOARD ABCK IC1111...

  • Page 42: Schematic Diagram - Main Board (2/10)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-7. SCHEMATIC DIAGRAM – MAIN BOARD (2/10) – • See page 58, 61 for IC Block Diagrams. MAIN BOARD (2/10) FL4501 C4501 C4502 C4504 0.01 0.01 JL4511 D-GND TP708 R4514 TP707 ICT517 FRONT ADIN AMP_D1 CL100 R4515 TP706 R691 ICT518...

  • Page 43: Schematic Diagram - Main Board (3/10)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-8. SCHEMATIC DIAGRAM – MAIN BOARD (3/10) – • See page 58 for Waveform. • See page 69 for IC Pin Function Description. MAIN BOARD (2/10) (Page 38) MAIN BOARD (3/10) MX,E32 R540 R586 R554 R555 CN607 R602 TP603 ICT533...

  • Page 44: Schematic Diagram - Main Board (4/10)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-9. SCHEMATIC DIAGRAM – MAIN BOARD (4/10) – MAIN BOARD MAIN BOARD (3/10) (3/10) (Page 39) (Page 39) 67 66 57 56 54 53 MAIN BOARD (4/10) A.CAL OUT CSFLAG DC-DET DC-DET OVF2 OVF2 OVF1 OVF1 DIAG DIAG LAT3 LAT3...

  • Page 45: Schematic Diagram - Main Board (5/10)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-10. SCHEMATIC DIAGRAM – MAIN BOARD (5/10) – • See page 59, 60 for IC Block Diagrams. (CHASSIS) MAIN BOARD R3552 (5/10) Q3551 Q3552 2SC3052EF-T1-LEF Q3553 DZ750K 2SC3052EF-T1-LEF PROTECT DETECT EB3001 2SC3052EF-T1-LEF SL3001 PROTECT DETECT 3 . 3 TP3007 PROTECT DETECT R3555...

  • Page 46: Schematic Diagram - Main Board (6/10)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-11. SCHEMATIC DIAGRAM – MAIN BOARD (6/10) – • See page 59, 60 for IC Block Diagrams. MAIN BOARD (5/10) (Page 41) MAIN BOARD (6/10) IC3250 C3256 S-MASTER 0 . 0 3 3 DIGITAL AMP JL3056 Q3202 2SA1235TP-1EF 3 1 .

  • Page 47: Schematic Diagram - Main Board (7/10)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-12. SCHEMATIC DIAGRAM – MAIN BOARD (7/10) – • See page 58 for Waveform. • See page 59, 60 for IC Block Diagrams. MAIN BOARD MAIN BOARD (6/10) (5/10) (Page 42) (Page 41) MAIN BOARD (7/10) SOFTMUTE PGMUTE IC3150 SC_DT...

  • Page 48: Schematic Diagram - Main Board (8/10)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-13. SCHEMATIC DIAGRAM – MAIN BOARD (8/10) – MAIN BOARD (8/10) SP,E12,E32,MX,TH C466 C468 4700p R489 R491 D+4V CN451 C469 R487 D-LIGHT MUSIC SYNC OUT IC454 INV AMP R477 CL459 R484 4 . 7 k CL460 C470 R488 100k C471...

  • Page 49: Schematic Diagram - Main Board (9/10)

    HCD-DZ555K/DZ556KB/DZ750K 6-14. SCHEMATIC DIAGRAM – MAIN BOARD (9/10) – • See page 58 for IC Block Diagram. MAIN BOARD (9/10) MAIN BOARD (1/10) (Page 37) MAIN BOARD IOPMON (1/10) (Page 37) MAIN BOARD FCS- FCS- SW+5V (1/10) (Page 37) (4/10) (Page 40) FCS+ FCS+ MAIN BOARD...

  • Page 50: Schematic Diagram - Main Board (10/10)

    HCD-DZ555K/DZ556KB/DZ750K 6-15. SCHEMATIC DIAGRAM – MAIN BOARD (10/10) – R1734 MAIN BOARD (10/10) SW+3.3V C1717 C1718 0.01 0.01 MAIN BOARD (4/10)(Page 40) (7/10)(Page 43) R1740 IC1702 IC1703 +1.8V REG +3.3V REG R1736 R1731 MAIN SW+5V BOARD (4/10) C1719 C1720 C1723 C1716 (Page 40) 0.22...

  • Page 51: Printed Wiring Board - Io-S-Out Board

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-16. PRINTED WIRING BOARD – IO-S-OUT BOARD – • See page 31 for Circuit Boards Location. :Uses unleaded solder. J301 IO-S-OUT BOARD MONITOR OUT J303 TV/VIDEO • Semiconductor S VIDEO AUDIO IN Location COMPONENT (DVD ONLY) VIDEO VIDEO OUT Ref.

  • Page 52: Schematic Diagram - Io-S-Out Board

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-17. SCHEMATIC DIAGRAM – IO-S-OUT BOARD – • See page 58 for Waveforms. • See page 60 for IC Block Diagrams. IO-S-OUT BOARD CL016 R352 C345 R379 C356 C396 R356 R351 IC305 C329 C309 C335 ALC AMP R388 0.22 R373...

  • Page 53: Printed Wiring Board - Diat-Con Board

    HCD-DZ555K/DZ556KB/DZ750K 6-18. PRINTED WIRING BOARD – DIAT-CON BOARD – • See page 31 for Circuit Boards Location. 6-19. SCHEMATIC DIAGRAM – DIAT-CON BOARD – :Uses unleaded solder. DIAT-CON BOARD DIAT-CON BOARD CN1808 JL007 JL001 POWER JR009 JR010 BOARD VCC(12V) JR004 JL002 CN903 CN1808...

  • Page 54: Printed Wiring Boards - Fl, Jack Board

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-20. PRINTED WIRING BOARDS – FL, JACK BOARD – • See page 31 for Circuit Boards Location. :Uses unleaded solder. FL BOARD MAIN BOARD CN502 (Page 35) R805 T801 JW829 R804 R801 TP821 TP819 JR802 L802 L801 IC801 CN805 CN801...

  • Page 55: Schematic Diagram - Fl Board

    HCD-DZ555K/DZ556KB/DZ750K 6-21. SCHEMATIC DIAGRAM – FL BOARD – • See page 62 for IC Block Diagram. FL BOARD ND001 (FLUORESCENT INDICATOR TUBE) CN805 KEY2 TP851 KEY1 TP852 KEY0 R800 TP853 3.3V T801 L801 D-GND DC/DC CONVERTER D804 D803 47uH 1SS355WTE-17 UDZW-TE17-6.2B DC-CONT R804...

  • Page 56: Schematic Diagram - Jack Board

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-22. SCHEMATIC DIAGRAM – JACK BOARD – JACK BOARD R472 TP415 R855 R857 R856 R478 2 . 2 k 2 . 2 k Q473 Q470 RT1P141C-TP-1 S800 RT1N441C-TP-1 S805 S804 CN809 S806 3 . 3 MO/ST DETECT MO/ST DETECT R858 VOLUME...

  • Page 57: Printed Wiring Boards - Speaker, P-Sw Board

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.2 6-23. PRINTED WIRING BOARDS – SPEAKER, P-SW BOARD – • See page 31 for Circuit Boards Location. 6-24. SCHEMATIC DIAGRAM – SPEAKER, P-SW BOARD – :Uses unleaded solder. SPEAKER BOARD SPEAKER FRONT R FRONT L SUR R SUR L SPEAKER BOARD –...

  • Page 58: Printed Wiring Board - Ms-203 Board

    HCD-DZ555K/DZ556KB/DZ750K 6-25. PRINTED WIRING BOARD – MS-203 BOARD – • See page 31 for Circuit Boards Location. 6-26. SCHEMATIC DIAGRAM – MS-203 BOARD – :Uses unleaded solder. MS-203 BOARD CN001 S001 (CHUCK/TRAY DETECT) MAIN CN001 BOARD CN1202 M203 (Page 35) 1-861-327- 12 M203 (LOADING)

  • Page 59: Printed Wiring Board

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-27. PRINTED WIRING BOARD – DMPORT BOARD (EA/DZ555K: TH) – 6-28. SCHEMATIC DIAGRAM – DMPORT BOARD (EA/DZ555K: TH) – • See page 31 for Circuit Boards Location. • See page 61 for IC Block Diagram. :Uses unleaded solder. DMPORT BOARD (EA/DZ555K:TH) (SIDE A) DMPORT BOARD...

  • Page 60: Printed Wiring Board - Power Board

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-29. PRINTED WIRING BOARD – POWER BOARD – • See page 31 for Circuit Boards Location. :Uses unleaded solder. EXCEPT MX,E32 POWER BOARD DMPORT DIAT-CON BOARD BOARD CN203 CN1808 • Semiconductor (Page 55) MAIN MAIN (Page 49) BOARD SUFFIX-12 BOARD...

  • Page 61: Schematic Diagram - Power Board

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-30. SCHEMATIC DIAGRAM – POWER BOARD – • See page 63 for IC Block Diagram. (CHASSIS) (CHASSIS) POWER BOARD JW928 C938 C963 C964 CN901 EA,E32,MX,TW F901 FH901 FH902 TP901 TH901 JW981 LIVE C930 NUTRAL C920 100p AUS,E3,SP 0.01 TP902 D901...
  • Page 62 HCD-DZ555K/DZ556KB/DZ750K • Waveforms • IC Block Diagrams – IO-S-OUT Board – – MAIN Board – – MAIN Board – IC1101 6 (DVDRFIP) IC308 wh (C OUT) IC1201 FAN8036L FI N (GND) 1.3 Vp-p REGVCC IN1- DO1- 900 mVp-p 200 mV/DIV, 100 ns/DIV 1 V/DIV, 20 µ...
  • Page 63 HCD-DZ555K/DZ556KB/DZ750K – MAIN Board – IC3010, IC3020, IC3030 CXD9843AR OVF FLAG L Serial Control SFLAG INT/MUTE INIT MCKSEL Filter1 LRCK Gain Liner & VSSL Interpolator Control OUTL1+ Filter Simpling Rate DATA VDDL Converter OUTL2- BFVDD Clock VSSL Generator BFVSS (Primary System) VSSR Clock Generator...
  • Page 64 HCD-DZ555K/DZ556KB/DZ750K – MAIN Board – IC3100, IC3150, IC3200, IC3250, IC3300, IC3400, IC3500 CXD9883M BST_A PVDD_A Over Current Fault GVDD_A PVDD_A /OTW PVDD_A VREG Gate /HIZ_HS_A Drive PGND /HIZ_LS_A Stuck Detect /RESET PGND Protection Logic Timing PWM_A PGND Control /OCH_A Programmable OC_ADJ OUT_A /OCL_A...
  • Page 65 HCD-DZ555K/DZ556KB/DZ750K – MAIN Board – IC772 PCM1808PWR LRCK Serial Interface DOUT Mode/ Format Control Clock Timing SCKI Control × 1/64 Decimation Filter with HighúPass Filter DGND DeltaúSigma DeltaúSigma Modulator Modulator Power Supply Antialias AGND VINL Reference VREF Antialias VINR – DMPORT Board (Except MX, E32) – IC201 SI-3010KM-TL...
  • Page 66 HCD-DZ555K/DZ556KB/DZ750K – FL Board – IC802 uPD16315GB-3BS/PT6315 Grid driver Multiplexed driver SEG19/GRID10 Command decoder LED1 SEG18/GRID11 LED2 Display memory LED3 SEG17/GRID12 24 bits x 12 words LED4 Timing generator key scan DOUT SEG16/KS16 Key data memory Serial SEG15/KS15 (2 x 16 bits) interface SEG14/KS14 SEG13/KS13...
  • Page 67 HCD-DZ555K/DZ556KB/DZ750K – POWER Board – IC901 STR-F6138-LF1352 FB/OLP Reg2 Drain UVL0 Delay POWER ON=16V – MOS FET OFF=10.5V Delay Reg1 IOLP Latch Internal S/GND – Bias OCP1 Volp – Vocp INH1 – Vth1 Boottom Skip Logic INH2 Reg3 – OCP2 Vth2 Logic Current mirror...
  • Page 68 HCD-DZ555K/DZ556KB/DZ750K • IC Pin Function Description MAIN BOARD IC1101 CXD9889R (CD/DVD RF AMP, FOCUS/TRACKING ERR AMP, DVD SYSTEM PROCESSOR, DIGTAL SERVO PROCESSOR) Pin No. Pin Name Description AGND — Ground terminal DVDA AC coupled input path A DVDB AC coupled input path B DVDC AC coupled input path C DVDD...
  • Page 69 HCD-DZ555K/DZ556KB/DZ750K Pin No. Pin Name Description RESERVED — Not used (Open) USB_VDD3 — Power supply (SW+3.3V) SPFG Spindle FG input DVD/CD switch (H:DVD / L:CD) CKSW CKSW input OCSW OCSW input EEWP EEPROM Write Protect control (L:Write allowed) DVDD18 — Power supply (+1.8V from IC1110) 56 to 64 HA2 to 8, 18, 19...
  • Page 70 HCD-DZ555K/DZ556KB/DZ750K Pin No. Pin Name Description RWE# Write enable output to SDRAM (IC1104) CAS# Column address strobe output to SDRAM (IC1104) RAS# Row address strobe output to SDRAM (IC1104) RCS# Chip select output to SDRAM (IC1104) 137, 138 BA0, 1 Bank address 0, 1 output to SDRAM (IC1104) 139 to 141 RA10, 0, 1...
  • Page 71 HCD-DZ555K/DZ556KB/DZ750K Pin No. Pin Name Description SCORE Calculation of SCORE XVOICE Detection of MIC signal (H:Voice exist / L:Voice is absence) Fixed_Low — Not used (Open) ASDATA1 Audio serial data 1: SL/SR ASDATA2 Audio serial data 2: C/SW Fixed_Low — Not used (Open) Fixed_Low —...
  • Page 72 HCD-DZ555K/DZ556KB/DZ750K Pin No. Pin Name Description RFRPAC RF ripple detect input (through AC-coupling) HRFZC High frequency RF ripple zero crossing CRTPLP Defect level filter capacitor connecting RFGND18 — Ground terminal RF offset cancellation capacitor connecting RF offset cancellation capacitor connecting RFGC RF AGC loop capacitor connecting for DVD-ROM IREF...
  • Page 73 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN BOARD IC501 M30622MEP-B03FPU0 (EA/DZ555K: TH), M30622MEP-B42FPU0 (EXCEPT EA/DZ555K: TH) (SYSTEM CONTROLLER) Pin No. Pin Name Description DAMP_SCDT/ DAMP processor data output, DIAT serial data output DIAT_SDATA/DIR_DIN DAMP_SHIFT/ DAMP processor clock output, DIAT serial clock output DIAT_SCLK/DIR_CLK CEC_RX_IN CEC Data input SIRCS_IN...
  • Page 74 HCD-DZ555K/DZ556KB/DZ750K Pin No. Pin Name Description DAMP LATCH2 DAMP processor latch2 DAMP LATCH3 DAMP processor latch3 DAMP INIT DAMP processor reset DAMP SOFT MUTE DAMP processor soft muting MIC2 SW MIC2 insert switch NO USE Not used (Open) NO USE Not used (Open) NO USE Not used (Open)
  • Page 75 HCD-DZ555K/DZ556KB/DZ750K Pin No. Pin Name Description KEY0 Key input 0 input VREF — Reference voltage (E3.3V) — Power supply (BUP+3.3V) NO USE Not used (Fixed to “H” (D+3.3V))

  • Page 76: Exploded Views

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 SECTION 7 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • Abbreviation The components identified by mark 0 or may have some difference from the original AUS : Australian model dotted line with mark 0 are critical for safety. one.

  • Page 77: Front Panel Section

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 7-2. FRONT PANEL SECTION supplied supplied HCD-DZ555K/DZ556KB supplied supplied supplied HCD-DZ750K supplied including S800 supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 2-889-990-01 KNOB (VOL) 3-087-053-11 +BVTP2.6 (3CR) 2-889-985-01 WINDOW, INDICATION (HM) (DZ555K) 2-889-985-21 WINDOW, INDICATION (HM) (DZ750K) A-1222-521-A JACK BOARD, COMPLETE (EXCEPT EA, TH) 2-889-985-91 WINDOW, INDICATION (HM) (DZ556KB)

  • Page 78: Chassis Section

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 supplied 7-3. CHASSIS SECTION Note: If the wire (flat type) was replaced, fold it some as the wire (flat type) before replacement. supplied supplied (SP, E12, E32, MX, TH) supplied supplied HCD-DZ750K supplied supplied supplied HCD-DZ555K/DZ556KB not supplied supplied DVD mechanism F901...

  • Page 79: Dvd Mechanism Deck Section (Cdm85-Dvbu102)

    HCD-DZ555K/DZ556KB/DZ750K 7-4. DVD MECHANISM DECK SECTION (CDM85-DVBU102) not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-6071-669-A LOADING ASSY (M) 3-087-599-01 INSULATOR SCREW 3-088-371-01 BELT 0 507...

  • Page 80: Electrical Parts List

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 SECTION 8 DIAT-CON DMPORT ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • RESISTORS When indicating parts by reference number, parts list may be different from the parts All resistors are in ohms. please include the board name. specified in the diagrams or the components METAL: Metal-film resistor.
  • Page 81 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 IO-S-OUT Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1222-520-A FL BOARD, COMPLETE (EXCEPT EA) R804 1-216-828-11 METAL CHIP 3.9K 1/10W A-1239-705-A FL BOARD, COMPLETE (EA/DZ555K: TH) R805 1-216-295-91 SHORT CHIP R811 1-216-844-11 METAL CHIP 1/10W ****************** R812...
  • Page 82 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 IO-S-OUT Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C348 1-107-826-11 CERAMIC CHIP 0.1uF CN309 1-779-285-11 CONNECTOR, FFC (LIF (NON-ZIF)) 17P C349 1-126-933-11 ELECT 100uF (MX, E32) C350 1-107-826-11 CERAMIC CHIP 0.1uF C351 1-126-933-11 ELECT 100uF <...
  • Page 83 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 IO-S-OUT JACK Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R399 1-216-833-11 METAL CHIP 1/10W R331 1-218-285-11 METAL CHIP 1/10W R400 1-216-821-11 METAL CHIP 1/10W (EXCEPT MX, E32) R401 1-216-821-11 METAL CHIP 1/10W R332 1-216-829-11 METAL CHIP 4.7K...
  • Page 84 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 JACK MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C442 1-164-315-11 CERAMIC CHIP 470PF R416 1-216-801-11 METAL CHIP 1/10W R420 1-216-845-11 METAL CHIP 100K 1/10W C443 1-162-960-11 CERAMIC CHIP 220PF R421 1-216-817-11 METAL CHIP 1/10W C471 1-124-222-91 ELECT...
  • Page 85 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CAPACITOR > C538 1-162-964-11 CERAMIC CHIP 0.001uF C450 1-107-826-11 CERAMIC CHIP 0.1uF C651 1-107-826-11 CERAMIC CHIP 0.1uF C451 1-126-947-11 ELECT 47uF (EXCEPT KR, RU, TW/DZ750K: TH) C452 1-126-947-11 ELECT 47uF...
  • Page 86 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1169 1-107-826-11 CERAMIC CHIP 0.1uF C1711 1-107-826-11 CERAMIC CHIP 0.1uF C1712 1-107-826-11 CERAMIC CHIP 0.1uF C1170 1-124-779-00 ELECT CHIP 10uF C1713 1-164-172-11 CERAMIC CHIP 0.0056uF 10% C1171 1-107-826-11 CERAMIC CHIP...
  • Page 87 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C3036 1-107-826-11 CERAMIC CHIP 0.1uF C3166 1-112-831-11 ELECT 2200uF C3037 1-107-826-11 CERAMIC CHIP 0.1uF C3038 1-107-826-11 CERAMIC CHIP 0.1uF C3167 1-104-329-11 CERAMIC CHIP 0.1uF (EXCEPT EA/DZ555K: TH) C3039 1-107-826-11 CERAMIC CHIP...
  • Page 88 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C3408 1-104-329-11 CERAMIC CHIP 0.1uF CN607 1-784-376-51 CONNECTOR, FFC/FPC 17P (MX, E32) C3409 1-112-246-11 ELECT 100uF CN651 1-779-279-11 CONNECTOR, FFC (LIF (NON-ZIF)) 11P CN702 1-779-273-11 CONNECTOR, FFC (LIF (NON-ZIF)) 5P C3412 1-112-246-11 ELECT...
  • Page 89 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark EB1701 1-537-738-21 TERMINAL, GROUND (EA/DZ555K: TH) IC1102 6-807-664-01 IC S29AL032D70TF-OHI1-0705CE EB1703 1-537-738-21 TERMINAL, GROUND (EA/DZ555K: TH) (AUS, E3, EA, E12, RU) EB3001 1-537-738-21 TERMINAL, GROUND (EA/DZ555K: TH) IC1102 6-807-665-01 IC S29AL032D70TF-OHI1-0705GA (SP, KR, TW/DZ750K: TH)
  • Page 90 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < TRANSISTOR > R474 1-216-829-11 METAL CHIP 4.7K 1/10W R476 1-216-829-11 METAL CHIP 4.7K 1/10W Q503 8-729-620-07 TRANSISTOR 2SC3052EF-T1-LEF R477 1-216-829-11 METAL CHIP 4.7K 1/10W Q504 6-550-718-01 TRANSISTOR...
  • Page 91 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R528 1-216-833-11 METAL CHIP 1/10W R608 1-216-809-11 METAL CHIP 1/10W R529 1-216-821-11 METAL CHIP 1/10W R609 1-216-809-11 METAL CHIP 1/10W R530 1-216-809-11 METAL CHIP 1/10W R610 1-216-809-11 METAL CHIP...
  • Page 92 HCD-DZ555K/DZ556KB/DZ750K MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1109 1-216-864-11 SHORT CHIP R1223 1-218-895-11 METAL CHIP 100K 0.5% 1/10W R1224 1-216-833-11 METAL CHIP 1/10W R1110 1-216-841-11 METAL CHIP 1/10W R1225 1-218-895-11 METAL CHIP 100K 0.5% 1/10W R1111...
  • Page 93 HCD-DZ555K/DZ556KB/DZ750K MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1784 1-216-864-11 SHORT CHIP R3003 1-216-823-11 METAL CHIP 1.5K 1/10W R1785 1-216-864-11 SHORT CHIP R1786 1-216-864-11 SHORT CHIP R3004 1-216-822-11 METAL CHIP 1.2K 1/10W R1788 1-216-864-11 SHORT CHIP R3006 1-216-825-11 METAL CHIP 2.2K...
  • Page 94 HCD-DZ555K/DZ556KB/DZ750K MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R3103 1-216-864-11 SHORT CHIP R3425 1-216-845-11 METAL CHIP 100K 1/10W R3104 1-216-864-11 SHORT CHIP R3426 1-216-845-11 METAL CHIP 100K 1/10W R3107 1-216-835-11 METAL CHIP 1/10W R3427 1-216-845-11 METAL CHIP 100K 1/10W...
  • Page 95 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN MS-203 POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R9924 1-216-821-11 METAL CHIP 1/10W 0 C903 1-112-330-11 ELECT (BLOCK) 1000uF 200V R9928 1-216-837-11 METAL CHIP 1/10W (TW) R9929 1-216-837-11 METAL CHIP 1/10W 0 C903 1-112-331-11 ELECT (BLOCK)
  • Page 96 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C961 1-100-566-91 CERAMIC CHIP 0.1uF EB903 1-537-770-21 TERMINAL BOARD, GROUND 0 C963 1-117-697-51 CERAMIC 470PF 250V (EXCEPT EA/DZ555K: TH) (EXCEPT MX, TW) 0 C963 1-117-700-51 CERAMIC 0.0022uF 99% 250V...
  • Page 97 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 POWER P-SW SPEAKER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 0 R903 1-215-929-11 METAL OXIDE 100K R966 1-216-821-11 METAL CHIP 1/10W (EXCEPT MX, TW) 0 R904 1-215-926-00 METAL OXIDE R967 1-216-821-11 METAL CHIP 1/10W (MX, TW) R968...
  • Page 98 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 SPEAKER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < CONNECTOR > 0 F901 1-576-233-51 FUSE (H.B.C.) (T6.3AH/250V) (SP, AUS, E3, E12, KR, RU, TH) * CN303 1-564-523-11 PLUG, CONNECTOR 8P < TERMINAL GROUND > ET301 1-537-738-21 TERMINAL, GROUND (EA) ET302...
  • Page 99 HCD-DZ555K/DZ556KB/ DZ750K Russian Model HCD-DZ556KB E Model SERVICE MANUAL HCD-DZ555K/DZ556KB/DZ750K Australian Model Ver. 1.3 2007.07 HCD-DZ555K/DZ750K SUPPLEMENT-1 Subject: DMPORT board changed to suffix-12 from suffix-11 Part number of DMPORT board changed to suffix-12 from suffix-11. It has any difference between suffix-11 and suffix-12. This supplement-1 describes the difference in the two boards.
  • Page 100 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) For Schematic Diagrams. For Printed Wiring Boards. Note: Note: • X : parts extracted from the component side. •...
  • Page 101 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 PRINTED WIRING BOARD – DMPORT BOARD (SP, AUS, E3, E12, KR, RU, TW/DZ750K: TH) – :Uses unleaded solder. DMPORT BOARD (SP,AUS,E3,E12,KR,RU,TW/DZ750K: TH) (SIDE A) DMPORT CN204 C210 JL002 C212 JL001 EXCEPT RU,TW/DZ750K : KR R238 JL013 CL005 C231 R214 C232...
  • Page 102 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 SCHEMATIC DIAGRAM – DMPORT BOARD (SP, AUS, E3, E12, KR, RU, TW/DZ750K: TH) – DMPORT BOARD (SP,AUS,E3,E12,KR,RU,TW/DZ750K: TH) CN203 CL012 CL011 R220 JL015 POWER CL010 BOARD P-Con2 CN907 (Page 57) C220 3 . 3 C221 0 . 1 IC201 R221 +5V REG...
  • Page 103 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 ELECTRICAL PARTS LIST DMPORT NOTE: • Due to standardization, replacements in the • RESISTORS When indicating parts by reference number, parts list may be different from the parts All resistors are in ohms. please include the board name. specified in the diagrams or the components METAL: Metal-film resistor.
  • Page 104 HCD-DZ555K/DZ556KB/DZ750K 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 Addition of Korean model for HCD-DZ555K SUPPLEMENT-1:...
  • Page 105 Dimensions (approx.) Mass (approx.) 1.2 kg (2 lb 11 oz) (w/h/d) 3.0 kg (6 lb 10 oz) with Mass (approx.) 6.5 kg stand SPEAKER SYSTEM Sony Corporation 9-887-578-06 Home Audio Division 2007J16-1 Published by Sony Techno Create Corporation © 2007.10...
  • Page 106 SS-CT72/TS73/TS74/WS72/WS74/WS75 Ver. 1.4 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Abbreviation number in the exploded views are not supplied. : Argentine model : Saudi Arabia model • XX and -X mean standardized parts, so they AUS : Australian model : Korean model may have some difference from the original : 220 –...
  • Page 107 SS-CT72/TS73/TS74/WS72/WS74/WS75 Ver. 1.5 SS-WS72/WS74/WS75 supplied supplied supplied supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1223-405-A SS-WS72 (RU, E12, SP, TH) A-1221-444-A SS-WS74 (US, CND, AUS) A-1223-405-B SS-WS72 (E3) X-2176-000-1 FRONT PANEL ASSY A-1223-406-A SS-WS72 (US, KR, TW, AUS) A-1231-246-A SS-WS75 (AEP, UK) A-1223-407-A SS-WS72 (AR, E32, MX) A-1247-087-A SS-WS72 (DZ150K: EA)
  • Page 108 SS-CT72/TS73/TS74/WS72/WS74/WS75 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 2007.02 2007.04 Addition of AEP, UK, Russian, E32 (110 –...
  • Page 109 Speaker unit 160 mm dia, cone type Rated impedance 1.5 ohms Dimensions (approx.) 197 × 322 × 345 mm (w/h/d) Mass (approx.) 5.6 kg SPEAKER SYSTEM Sony Corporation 9-887-644-04 Audio Business Group 2007L16-1 Published by Sony Techno Create Corporation © 2007.12...
  • Page 110 SS-TS75/WS73/WS78 Ver. 1.3 EXPLODED VIEWS NOTE: • The mechanical parts with no reference • Abbreviation number in the exploded views are not supplied. AUS : Australian model MX : Mexican model • XX and -X mean standardized parts, so they CND : Canadian model : Russian model may have some difference from the original...
  • Page 111 SS-TS75/WS73/WS78 SS-WS73 supplied supplied supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1231-744-A SS-WS73 4-874-614-82 SCREW X-2159-721-1 GRILLE FRAME ASSY 1-826-552-11 LOUDSPEAKER (16CM) 2-893-658-01 FRONT PANEL (S)
  • Page 112 SS-TS75/WS73/WS78 Ver. 1.2 SS-WS78 supplied supplied supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1249-411-A SS-WS78 (CND, KR, TW, AUS) 4-874-614-82 SCREW A-1249-412-A SS-WS78 (E32, MX) A-1249-413-A SS-WS78 (RU, E3, SP, TH) 1-826-559-12 LOUDSPEAKER (16CM) X-2176-494-1 FRONT PANEL ASSY...
  • Page 113 SS-TS75/WS73/WS78 MEMO...
  • Page 114 SS-TS75/WS73/WS78 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 2007.04 2007.06 Addition of Korean, Mexican and Taiwan models for SS-TS75 and SS-WS78...

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