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3 7 63 1515 0

SERVICE MANUAL

Ver. 1.3 2007.07
HCD-DZ555K/DZ556KB/DZ750K are the amplifier, DVD/CD
and tuner section in DAV-DZ555K/DZ556KB/DZ750K.
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.
TE
L 13942296513
Amplifier section
Stereo mode (rated)
Surround mode (reference)
DZ555K/DZ556KB models:
DZ750K model:
* Depending on the sound field settings and the source,
there may be no sound output.
Inputs (Analog)
TV/VIDEO (AUDIO IN) Sensitivity: 450/250 mV
AUDIO IN/MIC 1
MIC 2
www
.
Sony Corporation
9-887-602-04
Home Audio Division
2007G16-1
Published by Sony Techno Create Corporation
© 2007.07
http://www.xiaoyu163.com
Photo : HCD-DZ750K
DVD system
108 W + 108 W (at 3 ohms,
Laser
1 kHz, 1 % THD)
RMS output power
FL/FR/C/SL/SR*: 142 watts
(per channel at 3 ohms,
Signal format system
1 kHz, 10 % THD)
Mexican and Latin American models:
Subwoofer*: 140 watts (at
3 ohms, 80 Hz, 10 % THD)
Other models:
RMS output power
Tuner section
FL/FR/C/SL/SR*: 143 watts
System
(per channel at 3 ohms, 1
kHz, 10 % THD)
FM tuner section
Subwoofer*: 285 watts (at
Tuning range
1.5 ohms, 80 Hz, 10 %
THD)
Antenna (aerial)
Antenna (aerial) terminals 75 ohms, unbalanced
Intermediate frequency
AM tuner section
Tuning range
Mexican, and Latin American models:
Sensitivity:
AUDIO IN 250/125 mV/
MIC 1 1 mV
Sensitivity: 1 mV
Russian and Middle Eastern models:
x
ao
u163
y
i
http://www.xiaoyu163.com
HCD-DZ555K/DZ556KB/
2 9
8
Model Name Using Similar Mechanism
Mechanism Type
Optical Pick-up Name
Q Q
3
6 7
1 3
1 5
SPECIFICATIONS
Semiconductor laser
(DVD: λ = 650 nm)
(CD: λ = 790 nm)
Emission duration:
continuous
NTSC
NTSC/PAL
PLL quartz-locked digital
synthesizer
87.5-108.0 MHz (50 kHz
step)
FM wire antenna (aerial)
10.7 MHz
530 – 1,710 kHz (with the
interval set at 10 kHz)
531 – 1,710 kHz (with the
interval set at 9 kHz)
531 – 1,602 kHz (with the
interval set at 9 kHz)
co
.
9 4
2 8
DZ750K
Russian Model
HCD-DZ556KB
E Model
HCD-DZ555K/DZ556KB/DZ750K
Australian Model
HCD-DZ555K/DZ750K
HCD-DZ150K
CDM85-DVBU102
KHM-313CAA
0 5
8
2 9
9 4
2 8
Australian and New Zealand models:
531 – 1,710 kHz (with the
interval set at 9 kHz)
530 – 1,710 kHz (with the
interval set at 10 kHz)
Other models:
531 – 1,602 kHz (with the
interval set at 9 kHz)
530 – 1,610 kHz (with the
interval set at 10 kHz)
Antenna (aerial)
AM loop antenna (aerial)
Intermediate frequency
450 kHz
Video section
Outputs
VIDEO: 1 Vp-p 75 ohms
S VIDEO:
Y: 1 Vp-p 75 ohms
C: 0.286 Vp-p 75 ohms
COMPONENT:
Y: 1 Vp-p 75 ohms
P
/C
, P
B
B
75 ohms
HDMI OUT: Type A (19
pin)
— Continued on next page —
m
DVD RECEIVER
9 9
9 9
/C
: 0.7 Vp-p
R
R

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Table of Contents

   Summary of Contents for Sony HCD-DZ555K

  • Page 1: Service Manual

    HCD-DZ555K/DZ556KB/DZ750K Australian Model Ver. 1.3 2007.07 HCD-DZ555K/DZ750K Photo : HCD-DZ750K HCD-DZ555K/DZ556KB/DZ750K are the amplifier, DVD/CD and tuner section in DAV-DZ555K/DZ556KB/DZ750K. This system incorporates with Dolby* Digital and Dolby Pro Logic (II) Model Name Using Similar Mechanism HCD-DZ150K adaptive matrix surround decoder and the DTS** Digital Surround System.
  • Page 2 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 3 [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 4: Table Of Contents

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 3 7 63 1515 0 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 5: Servicing Note

    HCD-DZ555K/DZ556KB/DZ750K SECTION 1 3 7 63 1515 0 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 6 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 3 7 63 1515 0 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.
  • Page 7 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 8 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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...
  • Page 9: General

    HCD-DZ555K/DZ556KB/DZ750K SECTION 2 3 7 63 1515 0 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,...
  • Page 10 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 3 7 63 1515 0 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.
  • Page 11 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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 +/–...
  • Page 12: Disassembly

    HCD-DZ555K/DZ556KB/DZ750K SECTION 3 3 7 63 1515 0 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.
  • Page 13: Case (ds), Front Panel Assy

    HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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)
  • Page 14: Fl Board

    HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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)
  • Page 15: Jack Board, P-sw Board (dz555k/dz556kb)

    HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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)
  • Page 16: Front Panel, Ornament (dz750k)

    HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 3-6. FRONT PANEL, ORNAMENT (DZ750K) 6 ornament 5 button (cap) 4 six claws 2 six claws 3 front panel L 13942296513 1 screw (+BVTP 2.6 × 10 ) 3-7. TUNER (FM/AM) 3 tuner (FM/AM)
  • Page 17: Dmport Board (except Mx, E32)

    HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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 ×...
  • Page 18: Io-s-out Board

    HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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 )
  • Page 19: Speaker Board, D.c. Fan

    HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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 ×...
  • Page 20: Main Board (dz555k/dz556kb)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 3 7 63 1515 0 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).
  • Page 21: Main Board (dz750k)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.2 3 7 63 1515 0 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 22: Dvd Mechanism Deck (cdm85-dvbu102)

    HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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.
  • Page 23: Belt, Ms-203 Board

    HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 3-17. BELT, MS-203 BOARD 2 chuck cam 3 belt 4 screw (M 1.7 × 2.5) 1 two claws L 13942296513 7 MS-203 board 6 DC motor 5 three claws u163 http://www.xiaoyu163.com...
  • Page 24: Optical Pick-up (khm-313caa)

    HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 3-18. OPTICAL PICK-UP (KHM-313CAA) 3 two claws 2 chuck cam 1 two claws 4 base unit L 13942296513 8 two insulators 6 four insulator screws 9 two insulators 0 optical pick-up (KHM-313CAA) 5 two claws...
  • Page 25: Test Mode

    HCD-DZ555K/DZ556KB/DZ750K SECTION 4 3 7 63 1515 0 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.
  • Page 26 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 8. Volume Test 10. Automatic Acoustic Field Calibration Microphone Procedure: Test Mode 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.
  • Page 27 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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 28 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 (2) Select “2. Drive Manual Operation” by pressing the 2 button 13-4. Emergency History on the remote commander. The screen will appear as shown. To check the emergency history, please follow the following procedure.
  • Page 29 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 52: Open kick spindle error 13-4-4. Return to the Top Menu of Remocon Diagnosis 51: Spindle stop error Menu 60: Focus on error Press 0 button on the remote commander. 61: Seek fail error 62: Read Q data/ID error •...
  • Page 30: Electrical Adjustment

    HCD-DZ555K/DZ556KB/DZ750K SECTION 5 3 7 63 1515 0 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.
  • Page 31: Diagrams

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 SECTION 6 3 7 6 3 1 5 1 5 0 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.
  • Page 32: Block Diagram - Rf/video Section

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-1. BLOCK DIAGRAM – RF/VIDEO SECTION – 3 7 6 3 1 5 1 5 0 IC308 VIDEO AMP, 75Ω DRIVER 106 TXD J303(1/2) 105 RXD CYOUT TO DIAG JIG 10 CYIN CYOUT V2REFO 28 V2REFO...
  • Page 33: Block Diagram - Audio/amp Section

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-2. BLOCK DIAGRAM – AUDIO/AMP SECTION – 3 7 6 3 1 5 1 5 0 RF/VIDEO MIC 1+2 J303(2/2) SECTION (Page 32) L-CH IC303 TV/VIDEO AUDIO IN R-CH DC CONT AUDIO INPUT SELECTOR-1 Q470,471,473 MO/ST DET...
  • Page 34: Block Diagram - Power Section

    HCD-DZ555K/DZ556KB/DZ750K 6-3. BLOCK DIAGRAM – POWER SECTION – 3 7 6 3 1 5 1 5 0 POWER Thermistor F901 T901 TRANSFORMER D901 (MAIN) AC IN D931 LINE IC901 +31.5V FILTER POWER PROTECTION T801 D905 Q901 DC/DC VOLTAGE CONVERTER...
  • Page 35: 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. 3 7 6 3 1 5 1 5 0 • Semiconductor Location Ref. No. Location...
  • Page 36: 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. 3 7 6 3 1 5 1 5 0 SP,E12,E32,MX,TH MAIN BOARD (SIDE B) D-LIGHT SYNC OUT SPEAKER •...
  • Page 37: 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. 3 7 6 3 1 5 1 5 0 MUSICL+R MAIN BOARD XVOICE MAIN BOARD...
  • Page 38: 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. 3 7 6 3 1 5 1 5 0 MAIN BOARD (2/10) FL4501 C4501 C4502 C4504 0.01 0.01 JL4511...
  • Page 39: 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. 3 7 6 3 1 5 1 5 0 MAIN BOARD (2/10) (Page 38)
  • Page 40: Schematic Diagram - Main Board (4/10)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-9. SCHEMATIC DIAGRAM – MAIN BOARD (4/10) – 3 7 6 3 1 5 1 5 0 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...
  • Page 41: 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. 3 7 6 3 1 5 1 5 0 (CHASSIS) MAIN BOARD R3552 (5/10) Q3551 Q3552 2SC3052EF-T1-LEF Q3553 DZ750K...
  • Page 42: 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. 3 7 6 3 1 5 1 5 0 MAIN BOARD (5/10) (Page 41) MAIN BOARD (6/10) IC3250 C3256 S-MASTER 0 .
  • Page 43: 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. 3 7 6 3 1 5 1 5 0 MAIN BOARD MAIN BOARD...
  • Page 44: Schematic Diagram - Main Board (8/10)

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-13. SCHEMATIC DIAGRAM – MAIN BOARD (8/10) – 3 7 6 3 1 5 1 5 0 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...
  • Page 45: 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. 3 7 6 3 1 5 1 5 0 MAIN BOARD (9/10) MAIN BOARD (1/10) (Page 37) MAIN BOARD IOPMON (1/10) (Page 37)
  • Page 46: Schematic Diagram - Main Board (10/10)

    HCD-DZ555K/DZ556KB/DZ750K 6-15. SCHEMATIC DIAGRAM – MAIN BOARD (10/10) – 3 7 6 3 1 5 1 5 0 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...
  • Page 47: 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. 3 7 6 3 1 5 1 5 0 J301 IO-S-OUT BOARD MONITOR OUT J303 TV/VIDEO • Semiconductor...
  • Page 48: 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. 3 7 6 3 1 5 1 5 0 IO-S-OUT BOARD CL016 R352 C345 C356...
  • Page 49: 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 – 3 7 6 3 1 5 1 5 0 :Uses unleaded solder. DIAT-CON BOARD DIAT-CON BOARD...
  • Page 50: 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. 3 7 6 3 1 5 1 5 0 FL BOARD MAIN BOARD CN502 (Page 35)
  • Page 51: Schematic Diagram - Fl Board

    HCD-DZ555K/DZ556KB/DZ750K 6-21. SCHEMATIC DIAGRAM – FL BOARD – • See page 62 for IC Block Diagram. 3 7 6 3 1 5 1 5 0 FL BOARD ND001 (FLUORESCENT INDICATOR TUBE) CN805 KEY2 TP851 KEY1 TP852 KEY0 R800 TP853 3.3V...
  • Page 52: Schematic Diagram - Jack Board

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-22. SCHEMATIC DIAGRAM – JACK BOARD – 3 7 6 3 1 5 1 5 0 JACK BOARD R472 TP415 R857 R856 R855 2 . 2 k 2 . 2 k R478 Q473 Q470 RT1P141C-TP-1 S800...
  • Page 53: 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 – 3 7 6 3 1 5 1 5 0 :Uses unleaded solder.
  • Page 54: 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 – 3 7 6 3 1 5 1 5 0 :Uses unleaded solder. MS-203 BOARD CN001...
  • Page 55: 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) – 3 7 6 3 1 5 1 5 0 • See page 31 for Circuit Boards Location.
  • Page 56: 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. 3 7 6 3 1 5 1 5 0 EXCEPT MX,E32 POWER BOARD DMPORT DIAT-CON BOARD BOARD...
  • Page 57: Schematic Diagram - Power Board

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 6-30. SCHEMATIC DIAGRAM – POWER BOARD – • See page 63 for IC Block Diagram. 3 7 6 3 1 5 1 5 0 (CHASSIS) (CHASSIS) POWER BOARD JW928 C938 C963 C964 CN901 EA,E32,MX,TW F901 FH901...
  • Page 58 HCD-DZ555K/DZ556KB/DZ750K 3 7 6 3 1 5 1 5 0 • 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...
  • Page 59 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 – 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-...
  • Page 60 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 – 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...
  • Page 61 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 – MAIN Board – IC772 PCM1808PWR Serial LRCK 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...
  • Page 62 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 – 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 L 13942296513...
  • Page 63 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 – 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 – Boottom Skip...
  • Page 64 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 • 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...
  • Page 65 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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 —...
  • Page 66 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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)
  • Page 67 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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 —...
  • Page 68 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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...
  • Page 69 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 3 7 63 1515 0 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...
  • Page 70 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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...
  • Page 71 HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 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)) L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 72: Q Q

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 SECTION 7 3 7 63 1515 0 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.
  • Page 73: Front Panel Section

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 3 7 63 1515 0 7-2. FRONT PANEL SECTION supplied supplied HCD-DZ555K/DZ556KB supplied supplied supplied HCD-DZ750K supplied including S800 L 13942296513 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)
  • Page 74: Chassis Section

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 supplied 3 7 63 1515 0 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...
  • Page 75: Dvd Mechanism Deck Section (cdm85-dvbu102)

    HCD-DZ555K/DZ556KB/DZ750K 3 7 63 1515 0 7-4. DVD MECHANISM DECK SECTION (CDM85-DVBU102) not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied L 13942296513 supplied Ref. No. Part No. Description Remark Ref. No.
  • Page 76: Electrical Parts List

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 SECTION 8 DIAT-CON DMPORT 3 7 63 1515 0 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.
  • Page 77 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 IO-S-OUT 3 7 63 1515 0 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)
  • Page 78 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 IO-S-OUT 3 7 63 1515 0 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)
  • Page 79 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 IO-S-OUT JACK 3 7 63 1515 0 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)
  • Page 80 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 JACK MAIN 3 7 63 1515 0 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...
  • Page 81 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN 3 7 63 1515 0 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...
  • Page 82 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN 3 7 63 1515 0 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...
  • Page 83 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN 3 7 63 1515 0 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...
  • Page 84 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN 3 7 63 1515 0 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...
  • Page 85 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN 3 7 63 1515 0 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)
  • Page 86 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN 3 7 63 1515 0 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...
  • Page 87 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN 3 7 63 1515 0 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...
  • Page 88 HCD-DZ555K/DZ556KB/DZ750K MAIN 3 7 63 1515 0 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...
  • Page 89 HCD-DZ555K/DZ556KB/DZ750K MAIN 3 7 63 1515 0 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...
  • Page 90 HCD-DZ555K/DZ556KB/DZ750K MAIN 3 7 63 1515 0 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...
  • Page 91 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 MAIN MS-203 POWER 3 7 63 1515 0 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...
  • Page 92 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 POWER 3 7 63 1515 0 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)
  • Page 93 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 POWER P-SW SPEAKER 3 7 63 1515 0 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...
  • Page 94 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 SPEAKER 3 7 63 1515 0 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 <...
  • Page 95 HCD-DZ555K/DZ556KB/ 3 7 63 1515 0 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.
  • Page 96: E32 : 110 - 240v Ac Area In E Model

    HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 DIAGRAMS 3 7 63 1515 0 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.
  • Page 97 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 3 7 63 1515 0 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...
  • Page 98 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 3 7 63 1515 0 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 .
  • Page 99 HCD-DZ555K/DZ556KB/DZ750K Ver. 1.3 ELECTRICAL PARTS LIST DMPORT 3 7 63 1515 0 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.
  • Page 100 DMPORT board changed to suffix -12 from suffix -11. (ECN-ECC11967) 2007.06 Addition of Thai model for HCD-DZ750K 2007.07 Addition of Taiwan and Thai models for HCD-DZ555K Addition of Russian model for HCD-DZ556KB Addition of Korean model for HCD-DZ750K Change of part number for Ref. No. 56 (ECN-ECC19461) Change of parts number for Ref.

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