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Sony HBD-DZ940K Service Manual
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Sony HBD-DZ940K Service Manual

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SERVICE MANUAL

Ver. 1.2 2011.06
• HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K are the
amplifi er, DVD/CD and tuner section in DAV-DZ340M/DZ640M/
DZ840K/DZ840M/DZ940K.
This system incorporates with Dolby* Digital and Dolby Pro Logic 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 under U.S. Patent #'s:
5,451,942; 5,956,674; 5,974,380; 5,978,762; 6,487,535 & other U.S. and
worldwide patents issued & pending. DTS and DTS Digital Surround
are registered trademarks and the DTS logos and Symbol are trademarks
of DTS, Inc. © 1996-2008 DTS, Inc. All Rights Reserved.
Amplifi er Section
(DAV-DZ340M/DZ640M/DZ840M)
POWER OUTPUT (rated): Front L/Front R/Center/
Surround L/Surround R:
108 W (per channel at 3
ohms, 1 kHz, 1% THD)
POWER OUTPUT (reference):
Front L/Front R/Center/
Surround L/Surround R:
167 W (per channel at 3
ohms, 1 kHz)
Subwoofer: 165 W
(at 3 ohms, 80 Hz)
Inputs (Analog)
TV (AUDIO IN)
Sensitivity: 450/250 mV
MIC
Sensitivity: 1 mV
Inputs (Digital)
TV (Audio Return Channel/OPTICAL IN)
Input Stream: Dolby
Digital 5.1ch/DTS 5.1ch/
Linear PCM 2ch
(Sampling Frequency: less
than 48 kHz)
9-893-179-03
Sony Corporation
2011F04-1
©
2011.06
Published by Sony Techno Create Corporation
HBD-DZ340M/DZ640M/DZ840K/
Model Name Using Similar Mechanism
Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
Amplifi er Section (DAV-DZ840K/DZ940K)
Brazilian models:
POWER OUTPUT:
Front L/Front R/Center/
Surround L/Surround R:
142 W (per channel at 3
ohms, 1 kHz, 10% THD*,
127 V)
Subwoofer: 140 W
(at 3 ohms, 80 Hz, 10%
THD*, 127 V)
* Total harmonic distortion
Other models:
POWER OUTPUT (rated): Front L/Front R/Center/
Surround L/Surround R:
108 W (per channel at 3
ohms, 1 kHz, 1% THD)
POWER OUTPUT (reference):
Front L/Front R/Center/
Surround L/Surround R:
167 W (per channel at 3
ohms, 1 kHz)
Subwoofer: 165 W (at 3
ohms, 80 Hz)
DZ840M/DZ940K
Russian Model
HBD-DZ340M/DZ640M/DZ840M
(Photo: HBD-DZ940K)
Inputs (Analog)
TV (AUDIO IN)
AUDIO IN
MIC
Inputs (Digital)
TV (Audio Return Channel/OPTICAL IN)
CD/DVD System
Laser Diode Properties
* This output is the value measurement at a distance
of 200 mm from the objective lens surface on the
Optical Pick-up Block with 7 mm aperture.
Signal format system
Latin American models:
Other models:
DVD RECEIVER
AEP Model
E Model
HBD-DZ840K/DZ940K
HBD-DZ340/DZ340K/
DZ640K/DZ740
CDM85MB-DVBU102
KHM-313CAA
Sensitivity: 450/250 mV
Sensitivity: 250/125 mV
Sensitivity: 1 mV
Input Stream: Dolby
Digital 5.1ch/DTS 5.1ch/
Linear PCM 2ch
(Sampling Frequency: less
than 48 kHz)
Emission Duration:
Continuous
Laser Output: Less than
44.6 PW
NTSC
NTSC/PAL
– Continued on next page –

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  • Page 1: Service Manual

    (Sampling Frequency: less Subwoofer: 165 W (at 3 Latin American models: NTSC than 48 kHz) ohms, 80 Hz) Other models: NTSC/PAL – Continued on next page – DVD RECEIVER 9-893-179-03 Sony Corporation 2011F04-1 © 2011.06 Published by Sony Techno Create Corporation...
  • Page 2 THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. mation. REPLACE THESE COMPONENTS WITH SONY PARTS Strictly follow the instructions whenever the components are re- WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS paired and/or replaced. MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 3 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K Laser component in this product is capable of emitting radiation exceeding the limit for Class 1. This appliance is classifi ed as a CLASS 1 LASER product. This marking is located on the rear or bottom exterior. CAUTION Use of controls or adjustments or performance of procedures other than those specifi...
  • Page 4 [VER.X.XX] (X is a number) may : Saudi Arabia model appear on the TV screen. Although this is not a : Philippines model malfunction and for Sony service use only, : Russian model normal system operation will not be possible. : Singapore model...

  • Page 5: Table Of Contents

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K TABLE OF CONTENTS SERVICING NOTES 5-9. Schematic Diagram –MAIN Section (2/9)– ....32 ..........5-10. Schematic Diagram –MAIN Section (3/9)– ....33 5-11. Schematic Diagram –MAIN Section (4/9)– ....34 DISASSEMBLY 5-12. Schematic Diagram –MAIN Section (5/9)– ....35 2-1.

  • Page 6: Servicing Notes

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K SECTION 1 SERVICING NOTES How to open the disc table when power switch turns off NOTES ON HANDLING THE OPTICAL PICK-UP Insert a tapering driver into the aperture of the unit bottom, and BLOCK OR BASE UNIT slide it in the direction of the arrow. The laser diode in the optical pick-up block may suffer electro- Insert a screwdriver from between the front panel and static break-down because of the potential difference generated by...
  • Page 7 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K Discharge the charged electricity in capacitors to prevent electric shock as follows When disassembling the machine, be sure to discharge the charged electricity in the following capacitors. Use a resistor of 800 ohms, 2 Watts for discharging the following capacitors. POWER board C903: 390V C932, C933, C934, CN904: 30V...

  • Page 8: Disassembly

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. 2-1. CASE (Page 9) 2-2. LOADING PANEL 2-9. POWER BOARD 2-7. BACK PANEL SECTION (Page 10) (Page 13) (Page 12) 2-6. ALC BOARD 2-8. MAIN BOARD (DZ340M/DZ640M/ (Page 13) DZ840M)

  • Page 9: Case

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K Note: Follow the disassembly procedure in the numerical order given. 2-1. CASE 2 screw (case 3 TP2) 3 five screws (+BV3 (3-CR)) 1 screw (case 3 TP2) 7 case (DH) 5 Raise one side of the case.

  • Page 10: Loading Panel

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 2-2. LOADING PANEL Insert a screwdriver from between the front panel and the chassis and slide the rod in the direction of the arrow. tray 3 loading panel 2-3. FRONT PANEL SECTION qa CN202 (4P) 5 claw 0 CN203 (2P) (DZ640M/DZ840K/ DZ840M/DZ940K) 7 two claws...

  • Page 11: Key Board, Power Key Board, Led Board

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 2-4. KEY BOARD, POWER KEY BOARD, LED BOARD 1 four screws 2 bottom cover (DH) (+BVTP 3 u 6) 3 KEY board 4 POWER KEY board front panel assy front panel assy 6 LED board (except DZ340M) 5 holder (center) (except DZ340M) 2-5.

  • Page 12: Alc Board (Dz340M/Dz640M/Dz840M)

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 2-6. ALC BOARD (DZ340M/DZ640M/DZ840M) 2 CN702 (5P) 1 CN701 (4P) 3 two screws (+BV3 (3-CR)) 4 ALC board 2-7. BACK PANEL SECTION qg back panel section 8 screw (+BV3 (3-CR)) 9 screw (+BV3 (3-CR)) 7 screw 4 screw (except DZ340M) (+BV3 (3-CR)) (+BV3 (3-CR)) 5 two screws...

  • Page 13: Main Board

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 2-8. MAIN BOARD 5 CN1801 (5P) 6 wire (flat type) (24 core) 4 CN3004 (4P) (CN1101) (DZ340M/DZ640M/DZ840M) CN3005 (5P) qf three screws (DZ840K/DZ940K) (+BV3 (3-CR)) 0 four screws 7 CN1501 (6P) (+BV3 (3-CR)) 8 wire (flat type) (5 core) (CN1502) qa heat sink (AMP) qd three screws...

  • Page 14: Dvd Mechanism Deck Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 2-10. DVD MECHANISM DECK SECTION 4 two screws 5 screw (+BV3 (3-CR)) (+BV3 (3-CR)) 6 DVD mechanism deck 3 CN1501 (6P) 1 wire (flat type) (24 core) 2 wire (flat type) (5 core) (CN1101) (CN1502) 2-11. TRAY 1 Move the chuck cam in the direction of the arrow.

  • Page 15: Belt

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 2-12. BELT 2 chuck cam 3 belt 1 two claws 2-13. MS-203 BOARD 3 MS-203 board 4 DC motor 2 three claws 1 screw (M 1.7 u 2.5)

  • Page 16: Base Unit

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 2-14. BASE UNIT 3 two claws 2 chuck cam 1 two claws 4 base unit 2-15. OPTICAL PICK-UP 2 FFC holder 4 two insulator screws 3 two insulator screws 5 two insulators 7 optical pick-up (KHM-313CAA) 6 two insulators 1 two claws...

  • Page 17: Test Mode

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K Ver. 1.1 SECTION 3 TEST MODE 2-4. Key Test Mode Note: Incorrect operations may be performed if the test mode is not Procedure: entered properly. 1. When the display test mode is activated, press the [ ] but- In this case, press the [?/1] button to turn the power off, and ton, to select the key test mode.
  • Page 18 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 6. Color System Change (E3, E12, E15, PH, SP models) 8. PROTECTION FACTOR (SD DETECTION/ DC DETECTION/TSD DETECTION) IDENTIFICATION • Color system change to video signal format (NTSC/PAL). Procedure: TEST MODE 1. Press the [ ] button to turn the set on. When an error is detected, the FL tube alternately displays “PROTECT”...
  • Page 19 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K (2) Select “2. Drive Manual Operation” by pressing the [2] button DVD SECTION on the remote commander. The screen will appear as shown. 9-1. GENERAL DESCRIPTION Drive Manual Operation • The IOP measurement allows you to make diagnosis and ad- justment simply by using the remote commander and moni- 1.
  • Page 20 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 9-4. EMERGENCY HISTORY Focus on error Seek fail error To check the emergency history, please follow the following pro- Read Q data/ID error cedure. Lead in data read fail TOC read time out (CD) (1) From the Top Menu of Remocon Diagnosis Menu, select “3. Emergency History Check”...

  • Page 21: Electrical Adjustments

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K SECTION 4 ELECTRICAL ADJUSTMENTS 9-5. CHECK VERSION INFORMATION DVD SECTION To check the version information, please follow the following pro- When the optical pick-up assy is replaced, perform the “EXECUT- cedure. ING IOP MEASUREMENT”. (1) From the Top Menu of Remocon Diagnosis Menu, select “4. EXECUTING IOP MEASUREMENT (See page 19) Version Information”...

  • Page 22: Diagrams

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K SECTION 5 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 Printed Wiring Boards. For Schematic Diagrams. Note: Note: • X : Parts extracted from the component side. •...

  • Page 23: Block Diagram -Rf Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-1. BLOCK DIAGRAM – RF Section – CN1105 RFMON DVDRFIP V2REFO(2.8V) 27 V2REFO (SERVICE JIG) 1 0 5 1 0 6 VOA/A DVDA VOB/B DETECTOR DVDB VOC/C DVDC VOD/D DVDD VOF/F+H VOE/E+G SDOUT2 AUDIO MC_DATA (ADIN) 2 0 6 SECTION CD/DVD RF AMP , (Page 25)

  • Page 24: Block Diagram -Video Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-2. BLOCK DIAGRAM – VIDEO Section – SYSTEM CONTROLLER IC5002 (2/5) DZ340M VIDEO DRIVER IC7003 VOUT DZ640M/DZ840K/DZ840M/DZ940K V_SEL0 VIDEO DRIVER CEC_TX_RX IC7001 J7002 6 MUTE1 VOUT CVBS OUT VIDEO OUT 7 MUTE2 J7001 CVBS 1 8 7 CVBSIN CYOUT PY OUT CBOUT COMPONENT...

  • Page 25: Block Diagram -Audio Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-3. BLOCK DIAGRAM – AUDIO Section – INPUT SELECT, DZ340M/ A/D CONVERTER DZ640M/ DZ840K/ IC3001(1/2) DZ940M DZ940K ALC MIC AMP IC204 J201 J201 SDOUT2 LINEIN6L SDOUT2/SPDIF_OUT MIC1 SECTION DZ340M/DZ640M/DZ940M (Page 23) ALC MIC AMP IC701 LINEIN6R LINE AMP R-CH IC205 J202 J202...

  • Page 26: Block Diagram -Amp Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-4. BLOCK DIAGRAM – AMP Section – DIGITAL POWER AMP S-MASTER PROCESSOR IC3100 IC3001 (2/2) TB3901 ASDATA0 SDIN1 PWM3_RI 6 PWM_A OUT_A BST_A ASDATA1 FRONT L 22 SDIN2 PWM3_RD 8 PWM_B OUT_B (–) ASDATA2 21 DSIN3 PWM3_LI /RESET_AB BST_B DC BALANCE PWM3_LD DETECT...

  • Page 27: Block Diagram -Power Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-5. BLOCK DIAGRAM – POWER Section – SYSTEM CONTROL DC/DC IC5002 (5/5) CONVERTER TRANSFORMER D204 S505,506 T201 FUNCTION RU,AEP,EA 94 AD KEY2 FL DISPLAY (AC IN) F901 DRIVER MAIN FILTER FILTER IC206 TRANSFORMER D901 D931 LF902 LF901 S504,201 T901 PVDD (+32.5V) FUNCTION 95 AD KEY1...
  • Page 28 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K • Waveforms – MAIN Board – – IO Board – IC1101 0 (DVDRFIP) IC5002 qd (Xout) IC7001 3 (PY IN) IC7001 qf (CVBS OUT) IC101 ql (X2) 450 mVp-p 3.1 Vp-p 1 Vp-p 2.5 Vp-p 8 MHz 32.768 kHz 540 mVp-p 100 mV/DIV, 100 ns/DIV 1 V/DIV, 50 ns/DIV...

  • Page 29: Printed Wiring Board -Main Section (1/2)

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K Note: When IC1501, IC5004 and IC6001 on the Main board are damaged, exchange the new Main board for the Main board which IC damaged. 5-6. PRINTED WIRING BOARD – MAIN Section (1/2) – • See page 22 for Circuit Boards Location. •...

  • Page 30: Printed Wiring Board -Main Section (2/2)

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K Ver. 1.2 Note: When IC1103 on the Main board is damaged, exchange the new Main board for the Main board which IC damaged. 5-7. PRINTED WIRING BOARD – MAIN Section (2/2) – • See page 22 for Circuit Boards Location. •...

  • Page 31: Schematic Diagram -Main Section (1/9)

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K Ver. 1.2 Note: When IC1103 on the Main board is damaged, exchange the new Main board for the Main board which IC damaged. 5-8. SCHEMATIC DIAGRAM – MAIN Section (1/9) – MAIN BOARD (1/9) VREFO MAIN D3.3V BOARD CL2339 RF+3.3V IC1110 (4/9)

  • Page 32: Schematic Diagram -Main Section (2/9)

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-9. SCHEMATIC DIAGRAM – MAIN Section (2/9) – • See page 28 for waveforms. • See page 54 for IC Pin Function Description of IC1101. MAIN BOARD (2/9) ACLK 2ch/MULTI ABCK FS_Bit1 MAIN SDOUT2 MIC_DET_OUT BOARD MAIN (5/9) BOARD ALRCK KARAOKE_MODE (Page 35)

  • Page 33: Schematic Diagram -Main Section (3/9)

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-10. SCHEMATIC DIAGRAM – MAIN Section (3/9) – • See page 50 for IC Block Diagrams. MAIN BOARD (3/9) MAIN E3.3V BOARD CEC_TX_RX (5/9) CN1701 (Page 35) 1 TMDS DATA2+ 2 TMDS DATA2 SHIELD 3 TMDS DATA2- 4 TMDS DATA1+ 5 TMDS DATA1 SHIELD 6 TMDS DATA1- 7 TMDS DATA0+...

  • Page 34: Schematic Diagram -Main Section (4/9)

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K Note: When IC1501 on the Main board is damaged, exchange the new Main board for the Main board which IC damaged. 5-11. SCHEMATIC DIAGRAM – MAIN Section (4/9) – • See page 50 for IC Block Diagram. MAIN BOARD (4/9) VREFO RF+3.3V...

  • Page 35: Schematic Diagram -Main Section (5/9)

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K Note: When IC5004 on the Main board is damaged, exchange the new Main board for the Main board which IC damaged. 5-12. SCHEMATIC DIAGRAM – MAIN Section (5/9) – • See page 28 for waveform. • See page 58 for IC Pin Function Description of IC5002. MAIN BOARD (5/9) TAS_GPIO1...

  • Page 36: Schematic Diagram -Main Section (6/9)

    CL6043 10uH D3.3V R6027 47X4 MAIN C6007 BOARD (1/9) (Page 31) D-GND DZ840K/DZ840M/DZ940K IC6002 L6002 IC6001 IC6002 10uH DZ340M/DZ640M TORX147L(SONY) IC6001 CL6045 CS8422 C6053 C6052 R6052 OPTICAL R6051 R6001 DIGITAL IN CL6033 CL6034 CL6001 1 RX0/RXP0 OSCLK2 MAIN R6002 CL6002...

  • Page 37: Schematic Diagram -Main Section (7/9)

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-14. SCHEMATIC DIAGRAM – MAIN Section (7/9) – • See page 28 for waveforms. • See page 50 for IC Block Diagrams. DZ340M MAIN BOARD (7/9) IC7003 IC B/D IC7003 NJM2561F1-A(TE2) VIDEO DRIVER C7021 C7022 R7029 (DZ340M) J7002 (DZ640M/DZ840K/DZ840M/DZ940K) 5 GND Vout VIDEO OUT...

  • Page 38: Schematic Diagram -Main Section (8/9)

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-15. SCHEMATIC DIAGRAM – MAIN Section (8/9) – • See page 28 for waveform. • See page 61 for IC Pin Function Description of IC3001. MAIN BOARD (8/9) MAIN D3.3V BOARD (1/9) D-GND (Page 31) ACLK ABCK DAMP_MUTE SDOUT2 IC3002 MAIN 74LVC1G04GW-125...

  • Page 39: Schematic Diagram -Main Section (9/9)

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-16. SCHEMATIC DIAGRAM – MAIN Section (9/9) – • See page 51 for IC Block Diagrams. TB3901 TB3002 SPEAKERS SPEAKERS MAIN BOARD (9/9) Q3002 L3002 FAN3001 FAN DRIVE CL3392 150uH MOTOR CN3002 CL3001 CL3002 CL3051 CL3052 CL3252 CL3254 CL3201 CL3204 CL3251 CL3253...

  • Page 40: Printed Wiring Board -Io Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-17. PRINTED WIRING BOARD – IO Section – • See page 22 for Circuit Boards Location. • : Uses unleaded solder. CN106 ANTENA AUDIO IN COAXIAL 75: J102 IO BOARD CL103 JL107 JL106 CL102 D101 FL101 JL116 JL118 R103 JW113 IMF001 JL119...

  • Page 41: Schematic Diagram -Io Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-18. SCHEMATIC DIAGRAM – IO Section – • See page 28 for waveform. • See page 52, 53 for IC Block Diagrams. IO BOARD C135 R132 C132 100k 100p J102 R131 JL106 C138 R128 C125 100k 100p AUDIO IN JL107 R137 CL102...

  • Page 42: Printed Wiring Boards -Key, Power Key, Led Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-19. PRINTED WIRING BOARDS – KEY, POWER KEY, LED Section – • See page 22 for Circuit Boards Location. • : Uses unleaded solder. (Page 46) PANEL BOARD CN202 KEY BOARD CN501 CL504 R501 R502 R503 R504 CL502 CL501 R505 R506 CL503...

  • Page 43: Schematic Diagram -Key, Power Key, Led Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-20. SCHEMATIC DIAGRAM – KEY, POWER KEY, LED Section – KEY BOARD CN501 R505 CL501 KEY2 CL502 PANEL KEY1 BOARD CL503 R501 R502 R503 R504 R506 D-GND CN202 2.2k 2.2k CL504 (Page 47) KEY0 KEY0 D-GND FUNCTION POWER KEY BOARD CN301 C301 100p...

  • Page 44: Printed Wiring Boards -Alc, Usb, Ms-203 Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-21. PRINTED WIRING BOARDS – ALC, USB, MS-203 Section – • See page 22 for Circuit Boards Location. • : Uses unleaded solder. (Page 30) (Page 30) MAIN MAIN BOARD BOARD CN1502 CN3004 ALC BOARD (DZ340M/DZ640M/DZ840M) USB BOARD MS-203 BOARD CN001 CL705CL706 CL707...

  • Page 45: Schematic Diagram -Alc, Usb Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-22. SCHEMATIC DIAGRAM – ALC, USB Section – ALC BOARD USB BOARD ET801 (DZ340M/DZ640M/DZ840M) (CHASSIS) C708 CN801 CN802 CL805 R705 CL801 470k VBUS CN801 CL802 MAIN R706 BOARD CL803 C706 (1/9) C711 CL804 CN701 CN1801 (USB) (Page 31) C801 SHIELD MIC1 C701...

  • Page 46: Printed Wiring Board -Panel Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-23. PRINTED WIRING BOARD – PANEL Section – • See page 22 for Circuit Boards Location. • : Uses unleaded solder. (Page 29) MAIN BOARD CN5006 S202 PANEL BOARD ND201 VOLUME FLUORESENT INDICATOR TUBE CL212 CL218 IFM205 D206 31 32 CL210 DZ940K CN201...

  • Page 47: Schematic Diagram -Panel Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-24. SCHEMATIC DIAGRAM – PANEL Section – • See page 53 for IC Block Diagram. PANEL BOARD ND201 FLUORESCENT INDICATOR TUBE DZ640M/DZ840K/DZ840M/940K Q201 RT1N237C-TP-1 LED DRIVER R206 (Page 43) CN203 CL223 LED_PWM BOARD UNSW6V CN601 CN202 KEY0 D-GND BOARD KEY1 CN501 (Page 43)

  • Page 48: Printed Wiring Board -Power Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-25. PRINTED WIRING BOARD – POWER Section – • See page 22 for Circuit Boards Location. • : Uses unleaded solder. (Page 30) MAIN BOARD (Page 30) CN3001 MAIN BOARD CN5004 POWER BOARD (AC IN) (CHASSIS) CN905 L932 CAM901 A001 CN901 C941...

  • Page 49: Schematic Diagram -Power Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 5-26. SCHEMATIC DIAGRAM – POWER Section – • See page 52 for IC Block Diagrams. POWER BOARD CL019 CL020 CL011 CL010 IC B/D CL004 IC901 EB909 IC901 (CHASSIS) CAM904 CAM902 STR-F6168-LF1352 SWITCHING REGULATOR T901 MAIN TRANSFORMER CL085 D931 CN902 C963 C964 E3,E12,E15,PH,...
  • Page 50 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K • IC Block Diagrams IC1501 BD8203EFV-E2 (MAIN Board (4/9)) IC1707 TK11150CSCL-G (MAIN Board (3/9)) SGND 1 SGND SGND SGND IC1708 TK11133CSCL-G (MAIN Board (3/9)) OPVCC REG5 2 REGVAR SGND SGND REGVARVCC PREVCC PREVCC OVER HEAT & PVCC1 4 REGCTL OVER CURRENT PROTECTION STBY...
  • Page 51 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K IC3100 CXD9981TN (MAIN Board (9/9)) IC3300 CXD9981TN (MAIN Board (9/9)) IC3350 CXD9981TN (MAIN Board (9/9)) GVDD_B /DTW UNDER- VOLTAGE INTERNAL PULLUP PROTECTION RESISTORS TO VREG PROTECTION TEMP. SENSE I/O LOGIC GVDD_A BST_A PVDD_A PVDD_A GATE TIMING PWM_A CTRL OUT_A RCV.
  • Page 52 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K IC101 RZ5B700-0001E2 (IO Board) 20 VDD 19 X2 CLOCK LOSC XOSC GENERATOR 18 X1 17 CP1 16 IISD VDDRF DIGITAL SIGNAL FILTER PROCESSING LOUT FRF1 FM DEMODULATOR, FM LNA FILTER STEREO DECODER FRF2 ROUT RDS DECODER GNDRF STATION DETECTER DIGITAL FILTERS IIC/RDS 13 DA...
  • Page 53 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K IC103 MM3404A33URE (IO Board) VOUT CE 1 BIAS – VREF CURRENT LIMIT VSS 2 IC206 PT6315 (PANEL Board) Grid driver Multiplexed driver GR10 Command decoder LED1 GR11 LED2 Display memory LED3 GR12 24 bits x 12 words LED4 Timing generator key scan DOUT SG16...
  • Page 54 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K • IC Pin Function Description MAIN BOARD (2/9) IC1101 CXD9927R-B (CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM CONTROL, DSP, DIR/USB/HDMI CONTROL) Pin No. Pin Name Description — RF offset cancellation capacitor connecting terminal RFGC RF AGC loop capacitor connecting terminal IREF Current reference setting terminal AVDD3...
  • Page 55 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K Pin No. Pin Name Description 63, 64 HA18, HA19 Flash ROM address bus A18, A19 output DVDD3 — Power supply (+3.3V) Flash ROM write signal output 67 to 74 HA16 to HA9 Flash ROM address bus A16 to A9 output HA20 Flash ROM address bus A20 output XROMCS...
  • Page 56 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K Pin No. Pin Name Description REGRST REG reset signal output for Focus/Tracking/Sledding motor driver MUTE Mute signal output for Spindle motor DDC_DA HDMI DDC line data input/output DVDD18 — Power supply (+1.8V) DDC_CLK HDMI DDC line clock input/output HTPLG HDMI HPD signal input AGND3 —...
  • Page 57 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K Pin No. Pin Name Description APLLVSS — Ground ADACVSS2 — Ground ADACVSS1 — Ground DIR_CE DIR I/F chip select signal output ASDATA3 Audio digital signal output to S-AIR transmitter (Not used in this set) ASDATA2 Audio digital signal output to D-AMP AVCM —...
  • Page 58 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K MAIN BOARD (5/9) IC5002 R5F3650KBDFA (SYSTEM CONTROL) Pin No. Pin Name Description NO USE — Not used. (Open) NO USE — Not used. (Open) FL_CS FL driver chip select signal output SIRCS_IN Sircs signal input FL_D_OUT FL and LED driver data output NO USE —...
  • Page 59 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K Pin No. Pin Name Description DAMP_MUTE D-AMP processor soft muting signal output NO USE — Not used. (Open) NO USE — Not used. (Open) NO USE — Not used. (Open) VCC2 — Power supply (BUP+3.3V) RDS data detect signal input (Not used in this set) —...
  • Page 60 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K MAIN BOARD (6/9) IC6001 CS8422 (DIR) Pin No. Pin Name Description RX0/RXP0 SPDIF signal input RX1/RXP0 SPDIF signal input Analog power input AGND — Ground RX2/RXP1 — Not used RX3/RXP1 — Not used AD0/CS Address bit0/Chip select signal input AD1/CDIN Serial data input SCL/CCLK...
  • Page 61 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K MAIN BOARD (8/9) IC3001 CXD9926ATQ (S-MASTER PROCESSOR, A/D CONVERTER, INPUT SELECT) Pin No. Pin Name Description DVDD_PWM2 — Power supply terminal (+3.3V) PWM2_RD, 2, 3 Digital audio signal output terminal PWM2_RI 4, 5 PWM3_LD, PWM3_LI Digital audio (R-ch) signal output to the digital power amplifi er DVSS_PWM3 —...
  • Page 62 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K Pin No. Pin Name Description LINEIN8R Analog audio (R-ch) signal input Not used AVDD_LI3 — Power supply terminal (+3.3V) LINEIN9L Analog audio (L-ch) signal input Not used LINEIN9R Analog audio (R-ch) signal input Not used AVSS_LI2 — Ground LINEIN10L Analog audio (L-ch) signal input LINEIN10R Analog audio (R-ch) signal input...

  • Page 63: Exploded Views

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K SECTION 6 EXPLODED VIEWS Note: • -XX and -X mean standardized parts, so • Accessories are given in the last of the The components identifi ed by mark 0 they may have some difference from the electrical parts list. or dotted line with mark 0 are critical for original one.

  • Page 64: Front Panel Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 6-2. FRONT PANEL SECTION not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1804-422-A KEY BOARD, COMPLETE 4-267-081-11 PANEL (DH), BASE (DZ940K) 4-267-082-01 COVER (DH), BOTTOM A-1804-424-A LED BOARD, COMPLETE 4-267-087-01 BUTTON (USB), SPACER (DZ640M/DZ840K/DZ840M/DZ940K) 4-267-086-01 BUTTON (USB), TOP...

  • Page 65: Front Boards Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 6-3. FRONT BOARDS SECTION back panel section ND201 not supplied not supplied Note: If the wire (fl at type) was replaced, fold it some as the wire (fl at type) before replacement. Ref. No. Part No. Description Remark Ref. No. Part No.

  • Page 66: Back Panel Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 6-4. BACK PANEL SECTION DZ640M DZ340M not supplied not supplied not supplied DZ840K/DZ840M/DZ940K not supplied not supplied FAN3001 not supplied chassis section Note: If the wire (fl at type) was replaced, fold it some as the wire (fl at type) before replacement. Ref.

  • Page 67: Chassis Section

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 6-5. CHASSIS SECTION not supplied not supplied not supplied (ALC board) F901 not supplied not supplied CDM85MB-DVBU102 not supplied not supplied (AEP, EA, RU, SP) not supplied Note: If the wire (fl at type) was replaced, fold it some as the wire (fl...

  • Page 68: Dvd Mechanism Deck Section (Cdm85Mb-Dvbu102)

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 6-6. DVD MECHANISM DECK SECTION (CDM85MB-DVBU102) not supplied not supplied not supplied not supplied not supplied not supplied (MS-203 board) not supplied not supplied supplied Note: If the wire (fl at type) was replaced, fold it some as the wire (fl...

  • Page 69: Electrical Parts List

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K SECTION 7 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: —F ber, please include the board name. parts specifi ed in the diagrams or the com- •...
  • Page 70 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R137 1-216-821-11 METAL CHIP 1/10W A-1804-471-A MAIN BOARD, COMPLETE (for SERVICE) (DZ340M) < VIBRATOR > A-1804-483-A MAIN BOARD, COMPLETE (for SERVICE) (DZ640M) X101 1-767-317-11 VIBRATOR, CRYSTAL (32.768kHz) A-1804-494-A MAIN BOARD, COMPLETE (for SERVICE) *************************************************************...
  • Page 71 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C1127 1-114-323-11 CERAMIC CHIP 0.01uF C1510 1-100-916-11 CERAMIC CHIP 0.1uF C1129 1-100-909-11 CERAMIC CHIP 10uF 6.3V C1511 1-100-916-11 CERAMIC CHIP 0.1uF C1130 1-114-325-11 CERAMIC CHIP 0.1uF C1512 1-100-916-11 CERAMIC CHIP 0.1uF...
  • Page 72 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C3240 1-162-964-11 CERAMIC CHIP 0.001uF C3317 1-112-246-11 ELECT 100uF (RU, AEP, EA) C3318 1-114-868-11 CERAMIC CHIP 0.1uF C3241 1-162-964-11 CERAMIC CHIP 0.001uF C3319 1-114-325-11 CERAMIC CHIP 0.1uF (RU, AEP, EA) C3322 1-100-907-11...
  • Page 73 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C3907 1-162-964-11 CERAMIC CHIP 0.001uF C5013 1-100-916-11 CERAMIC CHIP 0.1uF (RU, AEP, EA) C5014 1-114-320-11 CERAMIC CHIP 0.22uF 6.3V C3908 1-162-964-11 CERAMIC CHIP 0.001uF C5015 1-112-777-11 CERAMIC CHIP 0.01uF (RU, AEP, EA) C5016...
  • Page 74 R1007 1-216-821-11 METAL CHIP 1/10W IC6001 (Not supplied) IC CS8422 R1011 1-216-849-11 METAL CHIP 220K 1/10W IC6002 6-600-466-01 IC TORX147L(SONY) (TV/OPTICAL DIGITAL IN) R1012 1-216-864-11 SHORT CHIP (DZ840K/DZ840M/DZ940K) R1013 1-216-817-11 METAL CHIP 1/10W IC7001 6-716-592-01 IC BH76071FJ-E2 (DZ640M/DZ840K/DZ840M/DZ940K) R1014 1-216-841-11...
  • Page 75 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R1101 1-216-809-11 METAL CHIP 1/10W R1537 1-218-853-11 METAL CHIP 1.8K 0.5% 1/10W R1103 1-218-864-11 METAL CHIP 5.1K 0.5% 1/10W R1538 1-218-863-11 METAL CHIP 4.7K 0.5% 1/10W R1105 1-216-833-11 METAL CHIP...
  • Page 76 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K MAIN Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R3112 1-216-864-11 SHORT CHIP R3501 1-234-371-21 RES, NETWORK 47X4 (1005) R3113 1-216-864-11 SHORT CHIP R3551 1-218-977-11 METAL CHIP 100K 1/16W R3205 1-216-845-11 METAL CHIP 100K 1/10W R3552 1-218-969-11 METAL CHIP...
  • Page 77 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K MAIN MS-203 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R5091 1-218-953-11 METAL CHIP 1/16W R7006 1-218-941-81 METAL CHIP 1/16W R5094 1-218-941-81 METAL CHIP 1/16W R7008 1-216-821-11 METAL CHIP 1/10W R5095 1-218-941-81 METAL CHIP 1/16W (DZ640M/DZ840K/DZ840M/DZ940K) R5096 1-216-833-11...
  • Page 78 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K PANEL Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1804-404-A PANEL BOARD, COMPLETE (DZ340M) < CONNECTOR > A-1804-405-A PANEL BOARD, COMPLETE (DZ840K) A-1804-407-A PANEL BOARD, COMPLETE (DZ640M/DZ840M) CN201 1-779-283-11 CONNECTOR, FFC (LIF (NON-ZIF)) 15P A-1804-408-A PANEL BOARD, COMPLETE (DZ940K) CN202 1-564-720-11...
  • Page 79 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K PANEL POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < RESISTOR > R259 1-216-844-11 METAL CHIP 1/10W R202 1-216-805-11 METAL CHIP 1/10W < SWITCH > R206 1-216-821-11 METAL CHIP 1/10W (DZ640M/DZ840K/DZ840M/DZ940K) S201 1-771-410-21 SWITCH, TACTILE (REC TO USB) R208 1-216-821-11 METAL CHIP...
  • Page 80 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K POWER Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark C950 1-114-868-11 CERAMIC CHIP 0.1uF < RESISTOR > C951 1-126-947-11 ELECT 47uF 0 FR929 C952 1-126-947-11 ELECT 47uF 1-246-373-11 FUSIBLE 1/2W C953 1-126-933-11 ELECT 100uF C955 1-126-933-11 ELECT 100uF...
  • Page 81 HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K POWER POWER KEY Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark R936 1-216-853-11 METAL CHIP 470K 1/10W MISCELLANEOUS R939 1-218-855-11 METAL CHIP 2.2K 0.5% 1/10W ************** R945 1-216-837-11 METAL CHIP 1/10W R946 1-216-827-11 METAL CHIP 3.3K 1/10W 1-835-400-21...

  • Page 82: Revision History

    HBD-DZ340M/DZ640M/DZ840K/DZ840M/DZ940K 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 2011.04 2011.05 Correction of FL Pattern Test Mode.

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