Sony HCD-NXM2D Service Manual

Sony HCD-NXM2D Service Manual

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SERVICE MANUAL
Ver 1.0 2004. 06
• HCD-NXM2D is the Amplifier, DVD player,
tape deck and tuner section in DHC-NXM2D.
Main unit
Amplifier section
The following measured at AC 120, 127, 220, 240 V, 50/60 Hz
DIN power output (rated):
60 + 60 watts
(6 ohms at 1 kHz, DIN)
Continuous RMS power output (reference)
Front speaker:
75 + 75 watts
(6 ohms at 1 kHz, 10% THD)
Sub woofer:
120 watts
(4 ohms at 100 Hz, 10% THD)
Inputs
VIDEO/SAT IN (phono jacks):
voltage 250/450 mV, impedance 47
kilohms
MIC1/MIC2 (phone jacks):
sensitivity 1 mV, impedance 10
kilohms
Outputs
VIDEO/SAT OUT (phono jacks):
voltage 250 mV, impedance 1 kilohm
VIDEO OUT (phono jack):
max. output level
1 Vp-p, unbalanced, Sync
negative, load impedance
75 ohms
Sony Corporation
9-877-968-01
Home Audio Company
2004F02-1
Published by Sony Engineering Corporation
© 2004.06
HCD-NXM2D
Model Name Using Similar Mechanism
DVD
DVD Mechanism Type
Section
Base Unit Name
Optical Pick-up Name
TAPE
Model Name Using Similar Mechanism
Section
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
DISPLAY SIDE Hi-Fi COMPONENT SYSTEM
E Model
NEW
CDM81A-DVBU60
DVBU60
DBU-3
HCD-CPX22
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 –

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Summary of Contents for Sony HCD-NXM2D

  • Page 1 HCD-NXM2D 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 DVBU60 Optical Pick-up Name...
  • Page 2 Screw + 3.5 x 14 (4) LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE Screw + 3 x 8 (4) 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 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. Schematic Diagram – DVD Mechanism Board – ..39 Location of Controls ............
  • Page 4: Servicing Notes

    HCD-NXM2D SECTION 1 SERVICING NOTES • 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 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 – D E – Z nN (play) 5 ALBUM +/–...
  • Page 6 HCD-NXM2D This section is extracted from instruction manual. Rem ot e c ont rol ALPHABETICA L ORDER BUTTON DESCRIPTIONS ?/1 (power) 1 A – E F – Z nN (play) 6 ALBUM + 7 FM MODE 5 X (pause) 6 ALBUM –...
  • Page 7: Disassembly

    HCD-NXM2D SECTION 3 DISASSEMBLY • 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 13) 3-6.FRONT PANEL 3-11. DMB07 BOARD,...
  • Page 8: Case

    HCD-NXM2D 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)) 1 three screws (CASE 3 TP2) 3-3.
  • Page 9: Dvd Section

    HCD-NXM2D 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...
  • Page 10: Main Board

    HCD-NXM2D 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 7 connector (CN102) (CN301) 3-6. FRONT PANEL...
  • Page 11: Front Amp Board

    HCD-NXM2D 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)) 9 bracket 5 connector (CN502) 7 screw...
  • Page 12: Tape Mechanism Deck

    HCD-NXM2D 3-8. TAPE MECHANISM DECK 4 two screws (+BV (B3)) 5 tape mechanism deck 3 two screws (+P 2.6X3) 3-9. PANEL BOARD 5 screw (+BVTP 2.6X8) 3 screw (+BVTP 2.6X8) 4 bracket (main) 2 screw (+BVTP 2.6X8) 6 three screws 7 PANEL board (+BVTP 2.6X8)
  • Page 13: Video Board

    HCD-NXM2D 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) qs DVD mechanism deck (CDM81A-DVBU60) qa screw 8 two screws (+BVTP 3 X8 )
  • Page 14: Tray

    HCD-NXM2D 3-12. TRAY 2 two screws (+BTP 2.6X8) 1 two screws 3 bracket (+BTP 2.6X8) 5 tray 3-13. MOTOR BOARD, M761 (LD/ST MOTOR), M762 (BU U/D MOTOR) 1 screw (+BTP 2.6X8) 3 screw (+BTP 2.6X8) 2 bracket 4 MOTOR board 5 Remove soldering from the two points.
  • Page 15: Base Unit (Dvbu60)

    HCD-NXM2D 3-14. BASE UNIT (DVBU60) 1 two floating screws (+PTPWH2.6) 2 base unit (DVBU60) 3-15. RF BOARD 4 CNP101 3 RF board 1 screw (+BTP 2.6 X6 ) 2 screw (+BTP 2.6 X6 )
  • Page 16: Optical Pick-Up (Dbu-3)

    HCD-NXM2D 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 1 screw 2 two screws (+BTP 2.6 X8 ) (+BTP 2.6 X8 )
  • Page 17: Test Mode

    HCD-NXM2D SECTION 4 TEST MODE [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 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[ ]. Procedure: 8. To exit from this mode, press ^/1 button to turn the set OFF.
  • Page 19 HCD-NXM2D 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. are given on the on-screen display (OSD).
  • Page 20 HCD-NXM2D 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 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. Then the adjustment will be made correct operation.
  • Page 22 HCD-NXM2D 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. surface when disc type judging. [3] SPDL : Turn on/off the spindle.
  • Page 23 HCD-NXM2D [1] Focus Offset : Adjusts focus offset. [2] Focus Gain EEPROM Data 2/2 CDRW DVDRW : Adjusts focus gain. [3] TRK. Offset coares : Focus Gain Trk. Gain Adjusts tracking offset of the RF amp Focus Offset (IC001) side.
  • Page 24 HCD-NXM2D 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 • Clearing History Information Clearing laser hours: Press the [DVD DISPLAY] and [CLEAR] keys in this order.
  • Page 25 HCD-NXM2D 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 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. erase head rubber belts 2.
  • Page 27: Video Section

    HCD-NXM2D 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. RE-ADJUSTMENT OF THE SERVO CIRUIT The re-adjustment of the servo circuit is necessary when the part which relates to the servo circuit is replaced.
  • Page 28 HCD-NXM2D 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 • Standard value RFMON level...
  • Page 29: Diagrams

    HCD-NXM2D SECTION 7 DIAGRAMS 7-1. CIRCUIT BOARD LOCATION MAIN board PANEL board DISC SW board VOL board switching regulator FRONT AMP board HP board SW(2) board SW(1) board RELAY board VIDEO board MOTOR board SENSOR board DMB07 board ENCODER board...
  • Page 30 HCD-NXM2D 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. 50 WV or less are not indicated except for electrolytics (The other layers' patterns are not indicated.)
  • Page 31: Block Diagram - Dvd Dsp (1/2) Section

    HCD-NXM2D 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 DVD DECODER DVD DSP (2/2) 44,41,39,35 RF AC HDB-DATA IC003...
  • Page 32: Block Diagram - Dvd Dsp (2/2) Section

    HCD-NXM2D 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 IC331 (Page 31) D/A CONVERTER 177-174 SDDATA0-SDDATA7, IEC958...
  • Page 33: Block Diagram - Tuner/Tape Deck Section

    HCD-NXM2D 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 Q270 MUTE SURR SWITCH R-CH SECTION Q21,22 (Page 35) R-CH...
  • Page 34: Block Diagram - Main Section

    HCD-NXM2D 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 ANALOG IN SEG35 DVD POWER DVD POWER SECTION MUTE (Page 33) DEG01 •...
  • Page 35: Block Diagram - Amp Section

    HCD-NXM2D 7-6. BLOCK DIAGRAM – AMP SECTION – IC501 POWER AMP TM502 FRONT CN501 Q505 R-CH OVER SPEAKER R-CH LOAD TUNER/TAPE DECK DETECT SECTION SUB WOOFER (Page 33) Q509 Q506 RELAY DBFB FEED BACK -PRE +PRE DRIVE OVER LOAD Q503...
  • Page 36: Printed Wiring Board - Rf Board

    HCD-NXM2D 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 BOARD (Page 40) OPTICAL PICK-UP BLOCK (DBU-3) 1-684-822- 1-684-822- (12) (12) •...
  • Page 37: Schematic Diagram - Rf Board

    HCD-NXM2D 7-8. SCHEMATIC DIAGRAM – RF BOARD – • See page 61 for IC Block Diagram. • See page 60 for Waveforms. HCD-NXM2D...
  • Page 38: Printed Wiring Board - Dvd Mechanism Board

    HCD-NXM2D 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) (12) 1-861-244- SW(1) BOARD 1-861-241- (12) SW(2) BOARD RELAY BOARD...
  • Page 39: Schematic Diagram - Dvd Mechanism Board

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

    HCD-NXM2D 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. No. Location D202 D901 D1303 D1304 IC207...
  • Page 41: Printed Wiring Board - Dmb07 Board (Side B)

    HCD-NXM2D 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 D393 D394 D500 IC111 IC203 IC204 IC206 IC233 IC252 IC331...
  • Page 42: Schematic Diagram - Dmb07 Board (1/6)

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

    HCD-NXM2D 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. HCD-NXM2D...
  • Page 44: Schematic Diagram - Dmb07 Board (3/6)

    HCD-NXM2D 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. VIDEO _SW HCD-NXM2D...
  • Page 45: Schematic Diagram - Dmb07 Board (4/6)

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

    HCD-NXM2D 7-17. SCHEMATIC DIAGRAM – DMB07 (5/6) BOARD – HCD-NXM2D...
  • Page 47: Schematic Diagram - Dmb07 Board (6/6)

    HCD-NXM2D 7-18. SCHEMATIC DIAGRAM – DMB07 (6/6) BOARD – HCD-NXM2D...
  • Page 48: Printed Wiring Board - Video Board

    HCD-NXM2D 7-19. PRINTED WIRING BOARD – VIDEO BOARD – • See page 29 for Circuit Boards Location. DMB07 BOARD (Page40) VIDEO BOARD 1-862-076- (11) PB/CB PR/CR VIDEO OUT S VIDEO OUT COMPONENT OUT HCD-NXM2D...
  • Page 49: Schematic Diagram - Video Board

    HCD-NXM2D 7-20. SCHEMATIC DIAGRAM – VIDEO BOARD – • See page 60 for Waveforms. HCD-NXM2D...
  • Page 50: Printed Wiring Boards - Main Board

    HCD-NXM2D 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 (Page38) DIGITAL OUT OPTICAL PANEL BOARD (Page54) VIDEO(MD) (CHASSIS) • Semiconductor Location Ref.
  • Page 51: Schematic Diagram - Main Board (1/3)

    HCD-NXM2D 7-22. SCHEMATIC DIAGRAM – MAIN BOARD (1/3) – HCD-NXM2D...
  • Page 52: Schematic Diagram - Main Board (2/3)

    HCD-NXM2D 7-23. SCHEMATIC DIAGRAM – MAIN BOARD (2/3) – HCD-NXM2D...
  • Page 53: Schematic Diagram - Main Board (3/3)

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

    HCD-NXM2D 7-25. PRINTED WIRING BOARD – PANEL BOARD – • See page 29 for Circuit Boards Location. PANEL BOARD MAIN BOARD R1096 (Page 50) • Semiconductor Location Ref. No. Location D1021 D1022 D1023 D1024 D1025 D1026 IC1020 Q1021 Q1022 Q1023...
  • Page 55: Schematic Diagram - Panel Board

    HCD-NXM2D 7-26. SCHEMATIC DIAGRAM – PANEL BOARD – (3/3) (Page 53) HCD-NXM2D...
  • Page 56: Printed Wiring Board - Disc Sw, Vol, Hp Board

    HCD-NXM2D 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) 1-861-475- (11) MAIN BOARD MIC LEVEL (Page 50) MAIN...
  • Page 57: Schematic Diagram - Disc Sw, Vol, Hp Board

    HCD-NXM2D 7-28. SCHEMATIC DIAGRAM – DISC SW, VOL, HP BOARD – • See page 64 for IC Block Diagram. HCD-NXM2D...
  • Page 58: Printed Wiring Board - Front Amp Board

    HCD-NXM2D 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 M961 FRONT AMP BOARD DC FAN D501 Q503 D502 Q504...
  • Page 59: Schematic Diagram - Front Amp Board

    HCD-NXM2D 7-30. SCHEMATIC DIAGRAM – FRONT AMP BOARD – HCD-NXM2D...
  • Page 60 HCD-NXM2D • WAVEFORMS – RF BOARD – – VIDEO BOARD – – MAIN BOARD – – DMB07 BOARD – IC1101 0 CY IN IC1101 wa Y OUT IC001 1 DVD RFP IC401 0 XC-IN IC701 XTL1 IC207 VDAC_4 IC207 LRCK 0.7Vp-p...
  • Page 61: Ic Block Diagram

    HCD-NXM2D 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 FROM S-PORT INPUT EQUALIZER DVDRFP BIAS...
  • Page 62 HCD-NXM2D – 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 D/A DIGITAL PCMD INTERFACE DEMODULATOR TES1...
  • Page 63 HCD-NXM2D – 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 CONTROL CIRCUIT HIGHT VOLTAGE POWER SUPPLY...
  • Page 64 HCD-NXM2D – RELAY Board – IC701, 711 BA6956AN CONTROL LOGIC – HP Board – IC1061 M65850FP-E1 OSCILLATOR LPF2 1/2 VCC CLOCK AUTO MAIN 20KBIT RESET RESET CONTROL SRAM LPF1...
  • Page 65 HCD-NXM2D • 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 Data bus (address signal multiplexed) VDDP —...
  • Page 66 HCD-NXM2D 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) 99 to 102...
  • Page 67 HCD-NXM2D 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 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) Address bus 3 Address bus 2 GNDP —...
  • Page 69 HCD-NXM2D • 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 — Power supply (+3.3V) Address signal input from CXP973064-245R VDD5V —...
  • Page 70 HCD-NXM2D 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 66 to 69 MDB0 to MDB3 Two-way data bus with the D-RAM —...
  • Page 71 HCD-NXM2D 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 • 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 ISBTEST XRST_2753 Not used SDA_EEP Data bus with the EEPROM...
  • Page 73 HCD-NXM2D 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 SLED Sled motor servo drive PWM signal input from CXD3068Q...
  • Page 74 HCD-NXM2D • 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 SIRCS Remote commander signal input NO USE –...
  • Page 75 HCD-NXM2D 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 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 8-2. FRONT PANEL SECTION not supplied not supplied 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) A-4752-675-A FL BOARD, COMPLETE (EXCEPT TH) 4-252-536-11 KNOB (B/T)
  • Page 78: Chassis Section

    HCD-NXM2D 8-3. CHASSIS SECTION CDM81A-DVBU60 not supplied not supplied not supplied not supplied not supplied not supplied The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. not supplied Ref.
  • Page 79: Dvd Mechanism Deck Section-1 (Cdm81A-Dvbu60)

    HCD-NXM2D 8-4. DVD MECHANISM DECK SECTION-1 (CDM81A-DVBU60) 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 4-251-860-01 LEVER (LOCK) 4-251-821-02 BRACKET (TOP) 4-251-867-01 SPRING (LOCK), TORSION...
  • Page 80: Dvd Mechanism Deck Section-2 (Cdm81A-Dvbu60)

    HCD-NXM2D 8-5. DVD MECHANISM DECK SECTION-2 (CDM81A-DVBU60) not supplied not supplied M761 M762 S771 not supplied not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-251-870-01 BELT (BU) 4-251-854-01 GEAR (BU1) 4-251-869-01 BELT (MAIN TRAY)
  • Page 81: Dvd Mechanism Deck Section-3 (Cdm81A-Dvbu60)

    HCD-NXM2D 8-6. DVD MECHANISM DECK SECTION-3 (CDM81A-DVBU60) not supplied DVBU60 not supplied not supplied S781 not supplied Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 4-985-672-01 SCREW (+PTPWHM2.6), FLOATING 4-251-823-01 CHASSIS (CDM81) 4-251-873-01 SPRING (MODE), COMPRESSION...
  • Page 82: Base Unit (Dvbu60)

    HCD-NXM2D 8-7. BASE UNIT (DVBU60) 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. No. Part No. Description Remarks X-4956-103-1 HOLDER (DBU1) ASSY...
  • Page 83: Electrical Parts List

    HCD-NXM2D SECTION 9 ELECTRICAL PARTS LIST DISC SW DMB07 NOTE: • Due to standardization, replacements in the • COILS The components identified by mark 0 uH: µH parts list may be different from the parts or dotted line with mark 0 are critical specified in the diagrams or the components •...
  • Page 84 HCD-NXM2D DMB07 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 C508 1-164-937-11 CERAMIC CHIP 0.001uF C245 1-164-943-11 CERAMIC CHIP 0.01uF...
  • Page 85 HCD-NXM2D DMB07 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 C905 1-164-943-11 CERAMIC CHIP 0.01uF C709 1-125-777-11 CERAMIC CHIP 0.1uF...
  • Page 86 HCD-NXM2D DMB07 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 FL706 1-234-177-21 FILTER, CHIP EMI 1-216-801-11 METAL CHIP...
  • Page 87 HCD-NXM2D DMB07 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 1/10W R311...
  • Page 88 HCD-NXM2D DMB07 FRONT AMP 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 1-216-833-11 METAL CHIP 1/10W R762 1-216-837-11 METAL CHIP...
  • Page 89 HCD-NXM2D FRONT AMP 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 2200uF L502 1-420-872-52 COIL, AIR-CORE (EA)
  • Page 90 HCD-NXM2D FRONT AMP 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 1/10W R862 1-216-837-11 METAL CHIP...
  • Page 91 HCD-NXM2D MAIN 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 C1091 1-125-891-11 CERAMIC CHIP 0.47uF R1073...
  • Page 92 HCD-NXM2D MAIN 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 1-126-960-11 ELECT C118 1-130-483-00 MYLAR 0.01uF...
  • Page 93 HCD-NXM2D MAIN 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 1-469-125-21 FERRITE, EMI (SMD) (1608) C912...
  • Page 94 HCD-NXM2D MAIN 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 JR261 1-216-296-11 SHORT CHIP Q323 8-729-027-43 TRANSISTOR DTC114EKA-T146...
  • Page 95 HCD-NXM2D MAIN 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 R241 1-216-833-11 METAL CHIP 1/10W R108...
  • Page 96 HCD-NXM2D MAIN 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 R435 1-216-809-11 METAL CHIP 1/10W R340 1-216-829-11 METAL CHIP 4.7K...
  • Page 97 HCD-NXM2D MAIN MOTOR PANEL 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 1-216-797-11 METAL CHIP 1/10W D1022 8-719-059-18 DIODE RD6.2FM-T1...
  • Page 98 HCD-NXM2D RELAY PANEL 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) S1022 1-762-875-21 SWITCH, KEYBOARD (TUNER/BAND)
  • Page 99 HCD-NXM2D SENSOR SW (1) SW (2) VIDEO 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 > < IC > IC751...
  • Page 100 HCD-NXM2D VIDEO 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 < RESISTOR >...
  • Page 101 HCD-NXM2D MEMO...
  • Page 102: Revision History

    HCD-NXM2D 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. Ver. Date Description of Revision...

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