Sony HCD-NXM2D Service Manual

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3 7 63 1515 0
SERVICE MANUAL
Ver 1.0 2004. 06
• HCD-NXM2D is the Amplifier, DVD player,
tape deck and tuner section in DHC-NXM2D.
TE
L 13942296513
Main unit
Amplifier section
The following measured at AC 120, 127, 220, 240 V, 50/60 Hz
DIN power output (rated):
Continuous RMS power output (reference)
Front speaker:
Sub woofer:
Inputs
VIDEO/SAT IN (phono jacks):
MIC1/MIC2 (phone jacks):
Outputs
VIDEO/SAT OUT (phono jacks):
VIDEO OUT (phono jack):
www
.
Sony Corporation
9-877-968-01
Home Audio Company
2004F02-1
Published by Sony Engineering Corporation
© 2004.06
http://www.xiaoyu163.com
60 + 60 watts
(6 ohms at 1 kHz, DIN)
75 + 75 watts
(6 ohms at 1 kHz, 10% THD)
120 watts
(4 ohms at 100 Hz, 10% THD)
voltage 250/450 mV, impedance 47
kilohms
sensitivity 1 mV, impedance 10
kilohms
voltage 250 mV, impedance 1 kilohm
max. output level
1 Vp-p, unbalanced, Sync
negative, load impedance
75 ohms
DISPLAY SIDE Hi-Fi COMPONENT SYSTEM
x
ao
u163
y
i
http://www.xiaoyu163.com
HCD-NXM2D
2 9
8
Model Name Using Similar Mechanism
DVD
DVD Mechanism Type
Section
Base Unit Name
Optical Pick-up Name
TAPE
Model Name Using Similar Mechanism
Q Q
Section
3
6 7
1 3
1 5
SPECIFICATIONS
S VIDEO OUT (4-pin/mini-DIN jack):
COMPONENT VIDEO OUT:
DIGITAL OUT (Square optical connector jack, rear panel)
Wavelength:
PHONES (stereo mini jack):
FRONT SPEAKER: Use only the supplied
SUB WOOFER SPEAKER:
Disc player section
System
Laser
co
.
9 4
2 8
E Model
NEW
CDM81A-DVBU60
DVBU60
DBU-3
HCD-CPX22
0 5
8
2 9
9 4
2 8
Y: 1 Vp-p, unbalanced,
Sync negative,
C: 0.286 Vp-p, load
impedance 75 ohms
Y: 1 Vp-p, 75 ohms
PB, PR: 0.7 Vp-p, 75 ohms
660 nm
accepts headphones of
8 ohms or more
speaker SS-NXM4D
Use only the supplied
speaker SS-WG4D
Compact disc and digital
audio and video system
Semiconductor laser
– Continued on next page –
m
9 9
9 9

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Summary of Contents for Sony HCD-NXM2D

  • Page 1 HCD-NXM2D 3 7 63 1515 0 SERVICE MANUAL E Model Ver 1.0 2004. 06 • HCD-NXM2D is the Amplifier, DVD player, tape deck and tuner section in DHC-NXM2D. Model Name Using Similar Mechanism DVD Mechanism Type CDM81A-DVBU60 Section Base Unit Name...
  • Page 2 LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE Screw + 3 x 8 (4) u163 COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS Design and specifications are subject to change PUBLISHED BY SONY.
  • Page 3: Table Of Contents

    HCD-NXM2D 3 7 63 1515 0 TABLE OF CONTENTS SERVICING NOTES 7-7. Printed Wiring Board – RF Board – ....... 36 ..........4 7-8. Schematic Diagram – RF Board – ........37 7-9. Printed Wiring Board – DVD Mechanism Board – ..38 GENERAL 7-10.
  • Page 4: Servicing Notes

    HCD-NXM2D SECTION 1 SERVICING NOTES 3 7 63 1515 0 • MODEL IDENTIFICATION NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK – Back Panel – OR BASE UNIT The laser diode in the optical pick-up block may suffer electrostatic break-down because of the potential difference generated by the charged electrostatic load, etc.
  • Page 5: General

    HCD-NXM2D SECTION 2 GENERAL This section is extracted 3 7 63 1515 0 from instruction manual. LOCATING THE CONTROLS List of button locations and reference pages M a in unit BUTTON DESCRIP TIONS ALPHA BETICAL ORDER ?/1 (power) 1 A –...
  • Page 6 HCD-NXM2D This section is extracted from instruction manual. 3 7 63 1515 0 Rem ot e c ont rol ALPHABETICA L ORDER BUTTON DESCRIPTIONS ?/1 (power) 1 A – E F – Z nN (play) 6 ALBUM + 7...
  • Page 7: Disassembly

    HCD-NXM2D SECTION 3 DISASSEMBLY 3 7 63 1515 0 • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2.CASE (Page 8) 3-3.BACK PANEL (Page 8) 3-4.DVD SECTION (Page 9) 3-5.MAIN BOARD 3-10.VIDEO BOARD (Page 10)
  • Page 8: Case

    HCD-NXM2D 3 7 63 1515 0 Note: Follow the disassembly procedure in the numerical order given. 3-2. CASE 4 two screws (sumitite (B3)) 7 CASE 5 screw (sumitite (B3)) 2 three screws (CASE 3 TP2) 3 two screws (sumitite (B3))
  • Page 9: Dvd Section

    HCD-NXM2D 3 7 63 1515 0 3-4. DVD SECTION 5 screw (sumitite (B3)) 4 screw (+BVTP 3 X8 ) 6 DVD section 7 connector (CN102) 3 CNP372 2 CNP202 1 CNP200 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 10: Main Board

    HCD-NXM2D 3 7 63 1515 0 3-5. MAIN BOARD qa CNP110 qs CNP109 0 CNP112 4 MAIN board 9 connector (CN101) 1 two screws (sumitite (B3)) 3 connector (CN103) 5 CNP303 8 connector 6 connector (CN302) (CN108) 2 connector...
  • Page 11: Front Amp Board

    HCD-NXM2D 3 7 63 1515 0 3-7. FRONT AMP BOARD 1 screw (+BVTP 3 X8 ) 2 sp out board qa bracket qs FRONT AMP board q; two screws (+BVTP 3 X8 ) 3 two screws (sumitite (B3)) 5 connector...
  • Page 12: Tape Mechanism Deck

    HCD-NXM2D 3 7 63 1515 0 3-8. TAPE MECHANISM DECK 4 two screws (+BV (B3)) 5 tape mechanism deck 3 two screws (+P 2.6X3) L 13942296513 3-9. PANEL BOARD 5 screw (+BVTP 2.6X8) 3 screw (+BVTP 2.6X8) 4 bracket (main) 2 screw (+BVTP 2.6X8)
  • Page 13: Video Board

    HCD-NXM2D 3 7 63 1515 0 3-10. VIDEO BOARD 4 VIDEO board 2 screw (+BVTP 3 X8 ) 3 screw 1 CNP1101 (+BVTP 3 X8 ) 3-11. DMB07 BOARD, DVD MECHANISM DECK (CDM81A-DVBU60) L 13942296513 qs DVD mechanism deck...
  • Page 14: Tray

    HCD-NXM2D 3 7 63 1515 0 3-12. TRAY 2 two screws (+BTP 2.6X8) 1 two screws 3 bracket (+BTP 2.6X8) 5 tray L 13942296513 3-13. MOTOR BOARD, M761 (LD/ST MOTOR), M762 (BU U/D MOTOR) 1 screw (+BTP 2.6X8) 3 screw (+BTP 2.6X8)
  • Page 15: Base Unit (Dvbu60)

    HCD-NXM2D 3 7 63 1515 0 3-14. BASE UNIT (DVBU60) 1 two floating screws (+PTPWH2.6) 2 base unit (DVBU60) L 13942296513 3-15. RF BOARD 4 CNP101 3 RF board 1 screw (+BTP 2.6 X6 ) 2 screw (+BTP 2.6 X6 ) u163 http://www.xiaoyu163.com...
  • Page 16: Optical Pick-Up (Dbu-3)

    HCD-NXM2D 3 7 63 1515 0 3-16. OPTICAL PICK-UP (DBU-3) 5 step screw 0 insulator 6 step screw 8 optical pick-up qa insulator (DBU-3) 4 step screw 9 insulator 3 holder (DBU1) assy L 13942296513 1 screw 2 two screws (+BTP 2.6 X8 )
  • Page 17: Test Mode

    HCD-NXM2D SECTION 4 TEST MODE 3 7 63 1515 0 [Change-over of AM Tuner Step between 9 kHz and 10 kHz] [GC Test Mode] • A step of AM channels can be changed over between 9 kHz • All fluorecent segments and LEDs are tested.
  • Page 18 HCD-NXM2D 3 7 63 1515 0 7. Press the [CD SYNC] button while “TAPE A” or “TAPE B” [DVD Repeat 5 Times Limit Release Mode] is selected, to perform AMS check. “EDG[ ]” is displayed. A number appears inside[ ].
  • Page 19 HCD-NXM2D 3 7 63 1515 0 DVD OSD Test Mode • Example display [GENERAL DESCRIPTION] ### Syscon Diagnosis ### The Test Mode allows you to make diagnosis and adjustment easily using the remote commander and monitor TV. The instructions, Diag All Check diagnostic results, etc.
  • Page 20 HCD-NXM2D 3 7 63 1515 0 0-2-5. Region Model destination code is displayed. (2 digits number) Note: During adjustment of each disc, the measurement for disc type judg- ment is made. As automatic adjustment does not judge the disc type unlike conventional models, take care not to insert wrong type 0-3.
  • Page 21 HCD-NXM2D 3 7 63 1515 0 1-3. DVD-DL (dual layer) In using the manual operation menu, take care of the following Press the [3] key on the remote commander and insert a DVD dual points. These commands do not provide protection, thus requiring layer disc following the message.
  • Page 22 HCD-NXM2D 3 7 63 1515 0 Mirr Count : The number of times which mirror [1] LD : Turn on/off the laser. counts between disc surface and record [2] Focus : Search the focus and turn on the focus.
  • Page 23 HCD-NXM2D 3 7 63 1515 0 [1] Focus Offset : Adjusts focus offset. [2] Focus Gain : Adjusts focus gain. EEPROM Data 2/2 CDRW DVDRW [3] TRK. Offset coares : Focus Gain Trk. Gain Adjusts tracking offset of the RF amp...
  • Page 24 HCD-NXM2D 3 7 63 1515 0 2-9. SACD Water Mark Check (Not used) xxxxhxxm : The laser on total hours. Data below minutes are omitted. SACD Water Mark Check : Error number. : Error code. : Not used. PSP AMP •...
  • Page 25 HCD-NXM2D 3 7 63 1515 0 aa: Initialization is completed or not. VERSION INFORMATION : Complete. On the Test Mode Menu screen, selecting [6] displays the ROM other number : Not complete. version and region code. bb: Operating status of mechanism deck at an error occurred.
  • Page 26: Mechanical Adjustments

    HCD-NXM2D SECTION 5 SECTION 6 3 7 63 1515 0 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS Precaution DECK SECTION 0 dB=0.775 V 1. Clean the following parts with a denatured alcohol-moistened swab: 1. Demagnetize the record/playback head with a head record/playback heads pinch rollers demagnetizer.
  • Page 27: Video Section

    HCD-NXM2D 3 7 63 1515 0 2. Turn the adjustment screw and check output peaks. If the peaks VIDEO SECTION do not match for L-CH and R-CH, turn the adjustment screw so that outputs match within 1dB of peak.
  • Page 28 HCD-NXM2D 3 7 63 1515 0 RFMON Level Check Perform a RFMON level check before exchanging optical pick-up. Connection: oscilloscope JL005(RFMON) –RF board (side B) – – JL005 (RFMON) RFMON signal waveform VOLT/DIV: 200 mV TIME/DIV: 500 ns RFMON level L 13942296513 •...
  • Page 29: Diagrams

    HCD-NXM2D SECTION 7 3 7 63 1515 0 DIAGRAMS 7-1. CIRCUIT BOARD LOCATION MAIN board PANEL board DISC SW board VOL board switching regulator FRONT AMP board HP board L 13942296513 SW(2) board SW(1) board RELAY board VIDEO board...
  • Page 30 HCD-NXM2D 3 7 63 1515 0 For schematic diagrams. Note on Printed Wiring Boards: Note: • X : parts extracted from the component side. • All capacitors are in µF unless otherwise noted. (p: pF) • : Pattern from the side which enables seeing.
  • Page 31: Block Diagram - Dvd Dsp (1/2) Section

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-2. BLOCK DIAGRAM – DVD DSP (1/2) SECTION – OPTICAL PICK-UP IC509 DOUT BLOCK IC001 CD DECODER (DBU-3) DVD/CD RF AMP SERVO DSP IC701 DVDRFP RFAC 50 RFAC DOUT...
  • Page 32: Block Diagram - Dvd Dsp (2/2) Section

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-3. BLOCK DIAGRAM – DVD DSP (2/2) SECTION – IC252 IC301 DATA OUT SELECTOR DOUT OPTICAL DOUT DOUT CD DIGITAL OUT DIGITAL OPTICAL DVD DSP (1/2) IC207 SECTION DVD SYSTEM PROCESSOR...
  • Page 33: Block Diagram - Tuner/Tape Deck Section

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-4. BLOCK DIAGRAM – TUNER/TAPE DECK SECTION – IC101 INPUT SELECT SWITCH ELECTRICAL VOLUMEI DVD DSP L-OUT (2/2) MD BUS R-OUT R-OUT SECTION TONE Q25,26 (Page 32) SELECTOR CN102...
  • Page 34: Block Diagram - Main Section

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-5. BLOCK DIAGRAM – MAIN SECTION – IC401 (2/2) SYSTEM CONTROL IC1020 DISPLAY CONTROL/KEY CONTROL FL-DATA SDATA FL1020 FL-CLK FLUORESCENT FL-CS INDICATOR TUBE FL-RESET RESET SEG00 Q23,24,40 TUNER/TAPE DECK...
  • Page 35: Block Diagram - Amp Section

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-6. BLOCK DIAGRAM – AMP SECTION – IC501 POWER AMP TM502 CN501 FRONT Q505 R-CH OVER SPEAKER R-CH LOAD TUNER/TAPE DECK DETECT SECTION SUB WOOFER (Page 33) Q509 Q506...
  • Page 36: Printed Wiring Board - Rf Board

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-7. PRINTED WIRING BOARD – RF SECTION – • See page 29 for Circuit Boards Location. (SIDE A) (SIDE B) RF BOARD RF BOARD OPTICAL PICK-UP BLOCK (DBU-3) DMB07...
  • Page 37: Ao Y

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-8. SCHEMATIC DIAGRAM – RF BOARD – • See page 61 for IC Block Diagram. • See page 60 for Waveforms. 1 3 9 4 2 2 9 6 5 1 3...
  • Page 38: Printed Wiring Board - Dvd Mechanism Board

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-9. PRINTED WIRING BOARD – DVD MECHANISM BOARD – • See page 29 for Circuit Boards Location. MOTOR BOARD SENSOR BOARD M761 M762 1-861-240- (12) (LD/ST MOTOR) (BU U/D MOTOR)
  • Page 39: Schematic Diagram - Dvd Mechanism Board

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-10. SCHEMATIC DIAGRAM – DVD MECHANISM BOARD – • See page 64 for IC Block Diagram. 1 3 9 4 2 2 9 6 5 1 3 (1/3) (Page 51)
  • Page 40: Printed Wiring Board - Dmb07 Board (Side A)

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-11. PRINTED WIRING BOARD – DMB07 BOARD (Side A) – • See page 29 for Circuit Boards Location. MAIN VIDEO BOARD BOARD (Page50) (Page48) (SIDE A) DMB07 BOARD • Semiconductor Location Ref.
  • Page 41: Printed Wiring Board - Dmb07 Board (Side B)

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-12. PRINTED WIRING BOARD – DMB07 BOARD (Side B) – • See page 29 for Circuit Boards Location. (SIDE B) DMB07 BOARD • Semiconductor Location Ref. No. Location D392...
  • Page 42: Schematic Diagram - Dmb07 Board (1/6)

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-13. SCHEMATIC DIAGRAM – DMB07 (1/6) BOARD – • See page 62 for IC Block Diagram. • See page 60 for Waveforms. 1 3 9 4 2 2 9 6 5 1 3...
  • Page 43: Schematic Diagram - Dmb07 Board (2/6)

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-14. SCHEMATIC DIAGRAM – DMB07 (2/6) BOARD – • See page 62 for IC Block Diagram. • See page 69 for IC Pin Function Description. • See page 60 for Waveforms.
  • Page 44: Schematic Diagram - Dmb07 Board (3/6)

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-15. SCHEMATIC DIAGRAM – DMB07 (3/6) BOARD – • See page 63 for IC Block Diagram. • See page 72 for IC Pin Function Description. • See page 60 for Waveforms.
  • Page 45: Schematic Diagram - Dmb07 Board (4/6)

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-16. SCHEMATIC DIAGRAM – DMB07 (4/6) BOARD – • See page 65 for IC Pin Function Description. • See page 60 for Waveforms. 1 3 9 4 2 2 9 6 5 1 3...
  • Page 46: Schematic Diagram - Dmb07 Board (5/6)

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-17. SCHEMATIC DIAGRAM – DMB07 (5/6) BOARD – 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 HCD-NXM2D http://www.xiaoyu163.com...
  • Page 47: Schematic Diagram - Dmb07 Board (6/6)

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-18. SCHEMATIC DIAGRAM – DMB07 (6/6) BOARD – 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 HCD-NXM2D http://www.xiaoyu163.com...
  • Page 48: Printed Wiring Board - Video Board

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-19. PRINTED WIRING BOARD – VIDEO BOARD – • See page 29 for Circuit Boards Location. DMB07 BOARD (Page40) VIDEO BOARD 1 3 9 4 2 2 9 6 5 1 3...
  • Page 49: Schematic Diagram - Video Board

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-20. SCHEMATIC DIAGRAM – VIDEO BOARD – • See page 60 for Waveforms. 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 HCD-NXM2D http://www.xiaoyu163.com...
  • Page 50: Printed Wiring Boards - Main Board

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-21. PRINTED WIRING BOARD – MAIN BOARD – • See page 29 for Circuit Boards Location. DMBO7 BOARD VOL BOARD DMBO7 BOARD RELAY BOARD (Page40) (Page56) (Page40) MAIN BOARD...
  • Page 51: Schematic Diagram - Main Board (1/3)

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-22. SCHEMATIC DIAGRAM – MAIN BOARD (1/3) – 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 HCD-NXM2D http://www.xiaoyu163.com...
  • Page 52: Schematic Diagram - Main Board (2/3)

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-23. SCHEMATIC DIAGRAM – MAIN BOARD (2/3) – 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 HCD-NXM2D http://www.xiaoyu163.com...
  • Page 53: Schematic Diagram - Main Board (3/3)

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-24. SCHEMATIC DIAGRAM – MAIN BOARD (3/3)– • See page 74 for IC Pin Function Description. • See page 60 for Waveforms. 1 3 9 4 2 2 9 6 5 1 3...
  • Page 54: Printed Wiring Boards - Panel Board

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-25. PRINTED WIRING BOARD – PANEL BOARD – • See page 29 for Circuit Boards Location. PANEL BOARD MAIN BOARD R1096 (Page 50) 1 3 9 4 2 2 9 6 5 1 3 •...
  • Page 55: Schematic Diagram - Panel Board

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-26. SCHEMATIC DIAGRAM – PANEL BOARD – 1 3 9 4 2 2 9 6 5 1 3 (3/3) (Page 53) w w w u 1 6 3 HCD-NXM2D...
  • Page 56: Printed Wiring Board - Disc Sw, Vol, Hp Board

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-27. PRINTED WIRING BOARD – DISC SW, VOL, HP BOARD – • See page 29 for Circuit Boards Location. HP BOARD DISC SW BOARD PHONES FRONT AMP BOARD (Page 58)
  • Page 57: Schematic Diagram - Disc Sw, Vol, Hp Board

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-28. SCHEMATIC DIAGRAM – DISC SW, VOL, HP BOARD – • See page 64 for IC Block Diagram. 1 3 9 4 2 2 9 6 5 1 3...
  • Page 58: Printed Wiring Board - Front Amp Board

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-29. PRINTED WIRING BOARD – FRONT AMP BOARD – • See page 29 for Circuit Boards Location. MAIN BOARD (Page50) • Semiconductor Location Ref. No. Location Ref. No. Location...
  • Page 59: Schematic Diagram - Front Amp Board

    HCD-NXM2D 3 7 6 3 1 5 1 5 0 7-30. SCHEMATIC DIAGRAM – FRONT AMP BOARD – 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 HCD-NXM2D http://www.xiaoyu163.com...
  • Page 60 HCD-NXM2D 3 7 6 3 1 5 1 5 0 • WAVEFORMS – MAIN BOARD – – DMB07 BOARD – – RF BOARD – – VIDEO BOARD – IC1101 0 CY IN IC1101 wa Y OUT IC001 1 DVD RFP...
  • Page 61: Ic Block Diagram

    HCD-NXM2D 3 7 63 1515 0 7-31. IC Block Diagram – RF Board – IC001 SP3723CAFOPM 64 63 62 61 60 59 55 54 53 52 FAST ATTACK INPUT OUTPUT HOLD FULL WAVE AGC CHARGE INHIBIT RECTIFER PUMP PROGRAMMABLE...
  • Page 62 HCD-NXM2D 3 7 63 1515 0 – DMB07 Board – IC509 CXD3068Q 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 DVDD2 ASYE DIGITAL ASYMMETRY CORRECTOR DIGITAL DOUT LRCK...
  • Page 63 HCD-NXM2D 3 7 63 1515 0 – DMB07 Board – IC903 BR24C16F-WE2 1 A0 16 K bit EEPROM ARRAY 11 bit 8 bit 2 A1 ADDRESS SLAVE WORD DATA 11 bit DECODER ADDRESS REGISTER REGISTER START STOP 3 A2...
  • Page 64 HCD-NXM2D 3 7 63 1515 0 – RELAY Board – IC701, 711 BA6956AN CONTROL LOGIC – HP Board – IC1061 M65850FP-E1 L 13942296513 OSCILLATOR LPF2 1/2 VCC CLOCK AUTO MAIN 20KBIT RESET RESET CONTROL SRAM LPF1 u163 http://www.xiaoyu163.com...
  • Page 65 HCD-NXM2D 3 7 63 1515 0 • IC Pin Function Descriptions • IC207 ZIVA5X-C2F (DVD SYSTEM PROCESSOR) (DMB07 BOARD) Pin No. Pin Name Description VDDP — Power supply terminal (+3.3V) (I/O signal) Address bus 3 to 11 HD15 to HD7...
  • Page 66 HCD-NXM2D 3 7 63 1515 0 Pin No. Pin Name Description 88 to 95 MD20 to MD27 SDRAM data GND25 — Ground terminal (SDRAM I/O signal) MDQM3 Byte read /write mask signal 3 output VDD25 — Power supply terminal (+3.3V) (SDRAM I/O signal)
  • Page 67 HCD-NXM2D 3 7 63 1515 0 Pin No. Pin Name Description LRCK LRCK signal output for audio BCK signal output for audio DATA0(DM) Audio data(Down Mix signal) output (not used) DATA1(FLR) Audio data(Front L/R signal) output VDDP — Power supply terminal (+3.3V) (I/O signal) GNDP —...
  • Page 68 HCD-NXM2D 3 7 63 1515 0 Pin No. Pin Name Description Data output Data input TMS signal input TCK signal input RESET ZIVA reset input BUS CLK Not used — Ground terminal (inside core) — Power supply terminal (+1.8V) (inside core)
  • Page 69 HCD-NXM2D 3 7 63 1515 0 • IC701 TMC57929PGF-RDP (DVD DECODER) (DBM07 Board) Pin No. Pin Name Description 1, 2 D5, D6 Two-way data bus with CXP973064-245R — Ground Two-way data bus with CXP973064-245R Address signal input from CXP973064-245R —...
  • Page 70 HCD-NXM2D 3 7 63 1515 0 Pin No. Pin Name Description VDDS — Power supply (+5V) 59, 60 HA0, HA2 Not used (Pull up) — Ground (open) 62, 63 HCS0, HCS1 Not used — Power supply (+3.3V) DASP Not used...
  • Page 71 HCD-NXM2D 3 7 63 1515 0 Pin No. Pin Name Description 128, 129 VCCA3, VCCA2 — Power supply (+3.3V) Signal output from the charge pump for phase comparator PDHVCC Middle point voltage input terminal for RF PLL Signal output from the charge pump for frequency comparator...
  • Page 72 HCD-NXM2D 3 7 63 1515 0 • IC901 CXP973064-245R (MECHANISM CONTROLLER) (DBM07 Board) Pin No. Pin Name Description NO_USE Not used (open) SDEN Serial data enable signal output to SP3723CAFOPM DOCTRL/ Digital out on/off control signal output to CXD3068Q...
  • Page 73 HCD-NXM2D 3 7 63 1515 0 Pin No. Pin Name Description CONTROL_1 Not used (open) GFS_DVD Guard frame sync signal input from TMC57929PGF-RDP MUTE_CD Muting on/off control signal output to CXD3068Q MUTE_2D Muting on/off control signal output to FAN8035L...
  • Page 74 HCD-NXM2D 3 7 63 1515 0 • IC401 M3062CMEN-A01FPUO (SYSTEM CONTROL) (MAIN Board) Pin No. Pin Name Description M61530 CLK Serial clock output to M61530RP (not used) M61530 DATA Serial data output to M61530RP (not used) MIC IN MIC detect signal input...
  • Page 75 HCD-NXM2D 3 7 63 1515 0 Pin No. Pin Name Description TUNED IN Tuning detecton signal input from tuner unit ST-CE PLL chip enable signal output to tuner unit ST-DOUT PLL serial data output to tuner unit ST-DIN PLL serial data input from tuner unit...
  • Page 76: Exploded Views

    HCD-NXM2D SECTION 8 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • -XX, -X mean standardized parts, so they may • Abbreviation The components identified by mark 0 or have some differences from the original one. : 120 V AC Area in E model dotted line with mark 0 are critical for •...
  • Page 77: Front Panel Section

    HCD-NXM2D 3 7 63 1515 0 8-2. FRONT PANEL SECTION not supplied not supplied L 13942296513 not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-252-535-11 KNOB (VOL)
  • Page 78: Chassis Section

    HCD-NXM2D 3 7 63 1515 0 8-3. CHASSIS SECTION CDM81A-DVBU60 not supplied not supplied not supplied not supplied not supplied L 13942296513 not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety.
  • Page 79: Dvd Mechanism Deck Section-1 (Cdm81A-Dvbu60)

    HCD-NXM2D 3 7 63 1515 0 8-4. DVD MECHANISM DECK SECTION-1 (CDM81A-DVBU60) L 13942296513 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-251-849-01 LEVER (SW2) X-4954-450-1 PULLEY (240) ASSY 4-251-991-01 SPRING (SW2), TORSION 3-053-844-01 YOKE...
  • Page 80: Dvd Mechanism Deck Section-2 (Cdm81A-Dvbu60)

    HCD-NXM2D 3 7 63 1515 0 8-5. DVD MECHANISM DECK SECTION-2 (CDM81A-DVBU60) not supplied not supplied M761 M762 L 13942296513 S771 not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-251-870-01 BELT (BU)
  • Page 81: Dvd Mechanism Deck Section-3 (Cdm81A-Dvbu60)

    HCD-NXM2D 3 7 63 1515 0 8-6. DVD MECHANISM DECK SECTION-3 (CDM81A-DVBU60) not supplied DVBU60 not supplied not supplied L 13942296513 S781 not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-985-672-01 SCREW (+PTPWHM2.6), FLOATING...
  • Page 82: Base Unit (Dvbu60)

    HCD-NXM2D 3 7 63 1515 0 8-7. BASE UNIT (DVBU60) L 13942296513 The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. Ref. No. Part No. Description Remarks Ref.
  • Page 83: Electrical Parts List

    HCD-NXM2D SECTION 9 ELECTRICAL PARTS LIST DMB07 3 7 63 1515 0 DISC SW NOTE: • Due to standardization, replacements in the • COILS The components identified by mark 0 uH: µH parts list may be different from the parts...
  • Page 84 HCD-NXM2D DMB07 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C243 1-164-943-11 CERAMIC CHIP 0.01uF C506 1-164-934-11 CERAMIC CHIP 330PF C507 1-117-370-11 CERAMIC CHIP 10uF C244 1-164-943-11 CERAMIC CHIP 0.01uF...
  • Page 85 HCD-NXM2D DMB07 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C706 1-164-943-11 CERAMIC CHIP 0.01uF C903 1-126-209-11 ELECT CHIP 100uF C904 1-164-943-11 CERAMIC CHIP 0.01uF C708 1-164-943-11 CERAMIC CHIP 0.01uF...
  • Page 86 HCD-NXM2D DMB07 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Ref. No. Part No. Part No. Description Description Remarks Remarks FL703 1-234-177-21 FILTER, CHIP EMI 1-216-801-11 METAL CHIP 1/10W FL705 1-234-177-21 FILTER, CHIP EMI...
  • Page 87 HCD-NXM2D DMB07 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R308 1-216-813-11 METAL CHIP 1/10W R576 1-216-864-11 SHORT CHIP R309 1-216-813-11 METAL CHIP 1/10W R310 1-216-809-11 METAL CHIP 1/10W R579 1-216-832-11 METAL CHIP 8.2K...
  • Page 88 HCD-NXM2D DMB07 FRONT AMP 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R751 1-216-864-11 SHORT CHIP R978 1-216-833-11 METAL CHIP 1/10W R758 1-216-864-11 SHORT CHIP R760 1-216-864-11 SHORT CHIP R984...
  • Page 89 HCD-NXM2D FRONT AMP 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C531 1-128-550-11 ELECT 2200uF < COIL > C534 1-126-953-11 ELECT 2200uF L501 1-420-872-52 COIL, AIR-CORE (EA) C535 1-126-953-11 ELECT...
  • Page 90 HCD-NXM2D FRONT AMP 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R533 1-216-845-11 METAL CHIP 100K 1/10W R534 1-216-835-11 METAL CHIP 1/10W R860 1-216-829-11 METAL CHIP 4.7K 1/10W R535 1-216-821-11 METAL CHIP...
  • Page 91 HCD-NXM2D MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C1089 1-110-563-11 CERAMIC CHIP 0.068uF R1071 1-216-833-11 METAL CHIP 1/10W C1090 1-125-891-11 CERAMIC CHIP 0.47uF R1072 1-216-833-11 METAL CHIP 1/10W...
  • Page 92 HCD-NXM2D MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C115 1-126-964-11 ELECT 10uF C196 1-162-969-11 CERAMIC CHIP 0.0068uF 10% C116 1-126-964-11 ELECT 10uF C197 1-162-927-11 CERAMIC CHIP 100PF C117...
  • Page 93 HCD-NXM2D MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks C908 1-126-767-11 ELECT 1000uF FB80 1-469-125-21 FERRITE, EMI (SMD) (1608) C910 1-126-767-11 ELECT 1000uF C911 1-165-718-21 ELECT 3300uF 6.3V FB84...
  • Page 94 HCD-NXM2D MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks JR204 1-216-296-11 SHORT CHIP Q321 8-729-027-43 TRANSISTOR DTC114EKA-T146 JR205 1-216-296-11 SHORT CHIP JR206 1-216-296-11 SHORT CHIP Q322 8-729-140-04 TRANSISTOR 2SB1116A-L...
  • Page 95 HCD-NXM2D MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R105 1-216-833-11 METAL CHIP 1/10W R196 1-216-821-11 METAL CHIP 1/10W R106 1-216-833-11 METAL CHIP 1/10W R107 1-216-815-11 METAL CHIP 1/10W...
  • Page 96 HCD-NXM2D MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R338 1-216-833-11 METAL CHIP 1/10W R433 1-216-809-11 METAL CHIP 1/10W R339 1-216-841-11 METAL CHIP 1/10W R434 1-216-809-11 METAL CHIP 1/10W...
  • Page 97 HCD-NXM2D MAIN MOTOR PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R497 1-216-833-11 METAL CHIP 1/10W < DIODE > R498 1-216-797-11 METAL CHIP 1/10W D1021 8-719-058-03 DIODE SEL5423E-TP15 R499...
  • Page 98 HCD-NXM2D RELAY PANEL 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks R1102 1-216-833-11 METAL CHIP 1/10W R755 1-249-429-11 CARBON 1/4W ************************************************************ < SWITCH > A-4728-690-A RF BOARD, COMPLETE S1021 1-762-875-21 SWITCH, KEYBOARD (DVD)
  • Page 99 HCD-NXM2D SENSOR SW (1) SW (2) VIDEO 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < DIODE > SENSOR BOARD ************ D001 8-719-988-61 DIODE 1SS355TE-17 D002 8-719-988-61 DIODE 1SS355TE-17 < IC >...
  • Page 100 HCD-NXM2D VIDEO 3 7 63 1515 0 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks < FERRITE BEAD > < TRANSISTOR > FB1101 1-216-864-11 SHORT CHIP Q1041 8-729-027-43 TRANSISTOR DTC114EKA-T146 FB1102 1-216-864-11 SHORT CHIP FB1103 1-216-864-11 SHORT CHIP <...
  • Page 101 HCD-NXM2D 3 7 63 1515 0 MEMO L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 102 HCD-NXM2D 3 7 63 1515 0 REVISION HISTORY Clicking the version allows you to jump to the revised page. Also, clicking the version at the upper right on the revised page allows you to jump to the next revised page.

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