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SERVICE MANUAL
Ver. 1.2 2006.05
This Unit incorporates Dolby* Digital and Pro Logic surround 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 licence from Digital Theater System, Inc.
"DTS" and "DTS Digital Surround" are registered trademarks
of Digital Theater System, Inc.
Laser
Semiconductor laser
CD: λ = 780 nm, DVD: λ = 650 nm
Emission duration: continuous
Signal format system
NTSC
Audio section
Frequency response
20 Hz to 20 kHz (± 1 dB)
Signal-to-noise ratio
95 dB
Rated output power 1 kHz into 8 ohms THD: 3 %
50 W + 50 W
Reference Output Power
(8ohms 1 kHz THD:3%)
FRONT: 50 W + 50 W
CENTER: 50 W
SURROUND: 50 W + 50 W
(8ohms 30 Hz THD:3%)
SUB WOOFER: 50 W
Harmonic distortion
Less than 0.1 %
Wow and flutter
Less than detected value
(± 0.001 % W PEAK)
Tuner section
Frequency range
87.5 Hz to 108 kHz (100 kHz step)
530 kHz to 1710 kHz (10 kHz step)
Signal-to-noise ratio
54 dB
76 dB (MONO)
70 dB (STEREO)
THD at 400 Hz
0.5 %
THD at 1 kHz
0.3 % (MONO)
0.5 % (STEREO)
Antenna (aerial)
FM wire antenna (aerial)
Antenna (aerial) terminals
75 ohms, unbalanced
Intermediate frequency
10.7 MHz
AM tuner section
Antenna (aerial)
AM loop antenna (aerial)
Intermediate frequency
450 kHz
Sony Corporation
9-879-748-03
Home Audio Division
2006E16-1
Published by Sony Techno Create Corporation
© 2006.05
DVP-NW50
Model Name Using Similar Mechanism
Mechanism Type
SPECIFICATIONS
Video section
Composite video out:
S1 video out:
General
DC power consumption:
Operating temperature:
Dimensions:
Mass:
Supplied accessories :
• Remote commander (remote)(RM-ANU001)(1)
• Wall mounting bracket (1)
• Wall stopper (4)
• TEMPLATE (1)
• Plug-in 4P terminal (for speakers)(3)
• Plug-in 6P terminal (for AC power unit)(1)
• Screws for fixing the Unit to the wall mounting bracket (Short)(4)
• Screws for wall stopper (long)(4)
• Screws for AM antenna (2)
• AM loop antenna (aerial)(1)
• R6 (size-AA) battery (2)
• Utility for In-Wall Unit CD-ROM (1)
• User's manual (1)
• Installer's manual (1)
Design and specifications are subject to change without notice.
US Model
NEW
IDM-520DR
1 Vp-p 75 ohms
Y: 1 Vp-p 75 ohms
V: 0.286 Vp-p 75 ohms
DC 29.5 V/1 A
DC 29.5 V/1 A
DC 14 V/1.5 A
0 ˚C to 40 ˚C (– 32 ˚F to 104 ˚F)
230 × 266 × 104 mm
× 10
× 4
(9
1
/
1
/
1
/
inches)
8
2
8
(w/h/d)
2.7 kg (5 lbs 15 oz)

DVD PLAYER

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Table of Contents

   Also See for Sony DVP-NW50

   Summary of Contents for Sony DVP-NW50

  • Page 1: Dvd Player

    10.7 MHz Design and specifications are subject to change without notice. AM tuner section DVD PLAYER Antenna (aerial) AM loop antenna (aerial) Intermediate frequency 450 kHz Sony Corporation 9-879-748-03 Home Audio Division 2006E16-1 Published by Sony Techno Create Corporation © 2006.05...
  • Page 2 COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
  • Page 3: Table Of Contents

    DVP-NW50 TABLE OF CONTENTS SERVICING NOTES 6-6. Printed Wiring Board — DVD SERVO Section — ..28 ..........4 6-7. Schematic Diagram — DVD SERVO Section (1/3) — . 29 6-8. Schematic Diagram — DVD SERVO Section (2/3) — . 30 GENERAL ..............
  • Page 4: Servicing Notes

    DVP-NW50 SECTION 1 SERVICING NOTES SERVICE POSITION (DVD SECTION/MAIN BOARD/DVD AMP BOARD) insulation sheet DVD AMP board DVD section MAIN board tuner pack...
  • Page 5: General

    DVP-NW50 SECTION 2 This section is extracted from instruction manual. GENERAL Key operation on the Unit 1 REMOTE SENSOR 9 MUTING (page 20, 22) Press to mute the speaker output from the Unit, or to 2 SPEAKER (for INTERCOM/MONITOR) (page 38, 39) cancel muting when it is set to ON.
  • Page 6 DVP-NW50 IR IN/OUT hookup Hooking up the system You can control components with the remote in a wider range by connecting the Unit and the component to IR IN/OUT. 4 IR IN Connect IR IN of the Unit and IR OUT of a component, such as a TV so that you can operate the Unit with the remote by aiming it at the TV.
  • Page 7 DVP-NW50 Key operation on the remote RM SETUP TV/VIDEO ENTER CLEAR SELECT MODE BACK HOME DOWN MUTING TOP MENU MENU MASTER VOL ENTER RETURN DISPLAY TV VOL TV CH AUDIO ANGLE SUBTITLE SETUP...
  • Page 8 Press to scroll the LCD menu. wg MENU (page 24) When you listen to the radio, you can adjust the Press to display a menu while using DVP-NW50. frequency by all kinds of tuning (except for Automatic wh MUTING (page 20, 22) tuning).
  • Page 9 DVP-NW50 Menu operation Setting the time The Home Menu is displayed on the Unit (A). You must set the time to make functions available, such as Using the Home Menu, you can select the sound and an alarm or a sleep timer. Display the Home Menu as make various adjustments to items.
  • Page 10: Disassembly

    DVP-NW50 SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. 3-1. DISASSEMBLY FLOW 3-2. FRONT KIT ASSY, MAIN KIT ASSY (Page 11) 3-5. FRONT ASSY 3-7. SPEAKER 3-3. MAIN BOARD (Page 12) (Page 13) (Page 11) 3-6.
  • Page 11: Front Kit Assy, Main Kit Assy

    DVP-NW50 Ver. 1.2 Note: Follow the disassembly procedure in the numerical order given. 3-2. FRONT KIT ASSY, MAIN KIT ASSY 6 front kit assy 3 connector (CN10) 4 connector (CN2) 1 two tapping screws (M3.0 × 10, PAN) 5 wire (flat type)
  • Page 12: Tuner, Dvd Amp Board

    DVP-NW50 Ver. 1.2 3-4. TUNER, DVD AMP BOARD 3 four S tight screws (+PTTWH M3.0 × 8) 6 DVD AMP board 2 tuner 5 connector (CON101) 1 taptite screw 7 DVD back chassis (M3.0 × 8, PAN) 4 four tapping screws (M3.0 ×...
  • Page 13: Front Board

    DVP-NW50 Ver. 1.2 3-6. FRONT BOARD 1 four tapping screws (M2.6 × 6, PAN) 3 FRONT board 2 two claws 3-7. SPEAKER 1 two tapping screws (M3.0 × 8, PAN) 2 speaker...
  • Page 14: Dvd Servo Board

    DVP-NW50 Ver. 1.2 3-8. DVD SERVO BOARD 1 two tapping screws (M2.6 × 8, PAN) 2 tapping screw (M2.6 × 8, PAN) 7 DVD SERVO board 4 connector (CN1) 3 connector 5 wire (flat type) 24 core (CN12) 6 servo shild plate 3-9.
  • Page 15: Motor Assy

    DVP-NW50 Ver. 1.2 3-10. MOTOR ASSY 1 four tapping screws (M3.0 × 10, PAN) 2 motor assy 3-11. DOOR ASSY 1 two tapping screws (M2.0 × 6, PAN) 4 door assy 2 door rail guide 3 Undo the linked portion.
  • Page 16: Rotary Switch, Dc Motor

    DVP-NW50 Ver. 1.2 3-12. ROTARY SWITCH, DC MOTOR 1 driver belt 2 motor pulley 3 two machine screws (M2.6 × 2.5, PAN) 6 rotary switch 9 DC motor 7 Remove two solders. 5 Remove five solders. 4 taptite screw (M3.0 × 8, PAN)
  • Page 17: Confirmation Of Network Setting

    OK IP address has no conflict. *1 InWall Unit: NG Two or more Units are using the same IP address. • DVP-NW50, AC-NW50 [Remedial action to take when result of “DIAGNOSIS” 1-1. Use the LAN Setup Diagnostics function of the shows NG (No Good)] InWall Unit.
  • Page 18 DVP-NW50 1-2. Verify the LAN Setup of the InWall Unit. 6. Press “AUTO” or “STATIC” SELECT. 1. Turn the power on. • STATIC: You can set up the IP address manually. The HOME menu appears. Because some knowledge of networking is required to use this setting, we recommend you normally to select “AUTO.”...
  • Page 19 DVP-NW50 Confirmation of wiring environment 2-4. Broadband router and hub specifications Both must support 100 Mbps. (Cables must support 100 Mbps too.) If a hub that supports only 10BaseT is used, noise occurs in the 2-1. Network Wiring patterns playback sound during streaming.
  • Page 20: Electrical Adjustments

    DVP-NW50 SECTION 5 ELECTRICAL ADJSTMENTS 2. Iop (CD) Check DVD SECTION [TEST DISC] PATD-012(CD) :Part No. 4-225-203-01 AUTO SERVO ADJUSTMENT After parts related to the servo circuit (RF amplifier , servo control Connection: (U2), motor driver (U4), EEPROM (U6) so on) are replaced, re- adjusting the servo circuit is necessary.
  • Page 21 DVP-NW50 4. CD Vertical Deviation 1.0 mA check Checking Location: DVD SERVO board (Side B) [TEST DISC] TCD-731RA (CD) :Part No. J-2501-059-A DVD SERVO BOARD (SIDE B) CN1 pin 4 (GND) Procedure: 1. Turn the power on. 2. Put the test disc (TCD-731RA) into playback the number IOP (CD) fifteen track.
  • Page 22: Diagrams

    DVP-NW50 SECTION 6 DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.) Note on Schematic Diagram: Note on Printed Wiring Boards: • All capacitors are in µF unless otherwise noted. (p: pF) •...
  • Page 23: Block Diagram - Dvd Servo Section

    DVP-NW50 6-1. BLOCK DIAGRAM — DVD SERVO SECTION — CD/DVD RF AMP, OPTICAL SERVO CONTROLLER PICK-UP BLOCK 96 DVDRFIP MPEG & VIDEO PROCESSER DVDA DVDB DVDC RFOP RFIP DVDD RFON RFIN RFLEVEL CVBS LDO2_DVD LD02 DRIVE BUFFER YUV3/CVBS 168 DEFECT...
  • Page 24: Block Diagram - Main (1) Section

    DVP-NW50 6-2. BLOCK DIAGRAM — MAIN (1) SECTION — CVBS CVBS BUFFER VIDEO VIDEO$C PROTECTOR EP$S1_VIDEO Q5,Q7 VIDEO$Y BUFFER DVD SERVO SPDIF$IN SECTION VIDEO$C (Page 23) BUFFER DIGITAL AUDIO RECEIVER EECLK PROTECTOR EEDATA VIDEO$Y VCXO_PWM DVD$CE 11.2896MHz BUFFER S VIDEO...
  • Page 25: Block Diagram - Main (2) Section

    DVP-NW50 6-3. BLOCK DIAGRAM — MAIN (2) SECTION — LCD(LIQUID CRYSTAL DISPLAY) U1 (2/3) DE CODER SYSTEM CONTROLLER KEY_CS1 EGPI013 EGPI000 6 LCD_DATA EP$KEY00 HGPI05 EGPI001 7 LCD_CLK EP$KEY01 EGPI002 HGPI04 16 LCD_RS EP$KEY02 HGPI03 EGPI003 17 LCD_RESET EGPI010 18 CS1...
  • Page 26: Block Diagram - Main (3) Section

    DVP-NW50 6-4. BLOCK DIAGRAM — MAIN (3) SECTION — U1 (3/3) SYSTEM CONTROLLER DQM0 15 LDQM DQM1 39 UDQM SD WEN 16 WE CASN 17 CAS RASN 18 RAS SDCLKEN 37 CKE SDRAM SDCLK 38 CK 19 CS SDCSN3 20,21...
  • Page 27: Block Diagram - Amp Section

    DVP-NW50 6-5. BLOCK DIAGRAM — AMP SECTION — U401 DIGITAL AUDIO PROCESSOR X301 24.576MHz U402 144 CLKIN 26 LRCLK AFSX1 DIGITAL AUDIO AMP J401-A 27 SCLK ACLKX1 28 SDIN4 OUT_B AXR0(11) 2 PWM_BP (–) FRONT U301 SDIN3 AXR0(12) OUT_A PWM_AP...
  • Page 28: Printed Wiring Board - Dvd Servo Section

    DVP-NW50 • See page 22 for Circuit Boards Location. 6-6. PRINTED WIRING BOARD — DVD SERVO SECTION — MOTOR BOARD (SIDE B) MOTOR BOARD (SIDE A) DVD SERVO BOARD (SIDE A) DVD SERVO BOARD (SIDE B) (LOADING) CN10 CON1 MAIN...
  • Page 29: Schematic Diagram - Dvd Servo Section

    DVP-NW50 • See page 46 for Waveforms. 6-7. SCHEMATIC DIAGRAM — DVD SERVO SECTION (1/3) — CP105 KTN2907S KTN2907S C201 C146 1N4148 1000p KTN2222S KTN2222S 390p 390p 10KX4 C204 6.3V 100k 2N3904 2SK3018 2SK3018 100k 0.015 2SB1132 CN12 C203 0.033...
  • Page 30: Schematic Diagram — Dvd Servo Section (2/3)

    DVP-NW50 • See page 46 for Waveforms. 6-8. SCHEMATIC DIAGRAM — DVD SERVO SECTION (2/3) — 100k 27MHZ(SMD) 5PPM RFRPC TP10 1000p TP17 RFON BLANK VSYNC TP18 RFOP 1000p 100p C205 0.01 1m 220 C210 100p 1000p 0.01 C212 8.2k 1.3k...
  • Page 31: Schematic Diagram - Dvd Servo Section

    DVP-NW50 6-9. SCHEMATIC DIAGRAM — DVD SERVO SECTION (3/3) — C236 R124 R126 R127 R129 220k 6.3V R118 R120 R121 C235 220k C234 R128 R123 6.3V C139 KTA1504SP C232 R125 R157 C138 KTA1504SP R122 R119 R156 C226 R154 6.3V C231...
  • Page 32: Printed Wiring Board - Main Section (side A)

    DVP-NW50 • See page 22 for Circuit Boards Location. 6-10. PRINTED WIRING BOARD — MAIN SECTION (SIDE A) — • Semiconductor MAIN BOARD Location (SIDE A) Ref. No. Location 8 14 DVP-NW50...
  • Page 33: Printed Wiring Board - Main Section (side B)

    DVP-NW50 • See page 22 for Circuit Boards Location. 6-11. PRINTED WIRING BOARD — MAIN SECTION (SIDE B) — • Semiconductor MAIN BOARD Location (SIDE B) Ref. No. Location TUNER DVD AMP BOARD CON101 (Page 42) DVD SERVO BOARD CN10...
  • Page 34: Schematic Diagram - Main Section (1/5)

    DVP-NW50 • See page 46 for Waveforms. • See page 49 for IC Pin Function Description. 6-12. SCHEMATIC DIAGRAM — MAIN SECTION (1/5) — PLL VDD JS28F640J3C115 C107 PBY3216 EP9301 ADC VDD 4.7k BEAD4 PBY3216 1608T 5.1k 100k MAX708CSA 470k...
  • Page 35: Schematic Diagram - Main Section (2/5)

    DVP-NW50 • See page 47 for IC Block Diagram. 6-13. SCHEMATIC DIAGRAM — MAIN SECTION (2/5) — R201 R193 IR OUT R128 SN74LVCG14DBVR 74HC00MX_N 3.3k BD3.5 R118 STN2222A R150 R208 R242 C162 R163 R159 220P R243 R154 STN2222A STN2222A R162 R115 3.3k...
  • Page 36: Schematic Diagram - Main Section (3/5)

    DVP-NW50 • See page 46 for Waveform. • See page 47 for IC Block Diagrams. 6-14. SCHEMATIC DIAGRAM — MAIN SECTION (3/5) — 74HC126D R215 4.7k C112 C113 C109 R261 C110 4.7k C111 R164 AK4117VF-EZ 4.7k C114 74HC126D 74HC126D R103...
  • Page 37: Schematic Diagram - Main Section (4/5)

    DVP-NW50 • See page 46 for Waveform. • See page 47 for IC Block Diagrams. • See page 54 for IC Pin Function Description. 6-15. SCHEMATIC DIAGRAM — MAIN SECTION (4/5) — 20010WS TUNER L R134 R238 TUNER R R143...
  • Page 38: Schematic Diagram - Main Section (5/5)

    DVP-NW50 6-16. SCHEMATIC DIAGRAM — MAIN SECTION (5/5) — SDB10A40 YAW396-06 FB16 BEAD TPS77618QDR FB10 BEAD FB30 C180 BEAD C184 C117 C503 C502 FB33 ALU_CAP BEAD 240k C175 C174 C149 C126 C120 C125 SDZ5V1D FB26 BEAD C151 C152 C154 C150...
  • Page 39: Printed Wiring Board - Front Section

    DVP-NW50 • See page 22 for Circuit Boards Location. 6-17. PRINTED WIRING BOARD — FRONT SECTION — • Semiconductor Location FRONT BOARD (SIDE A) Ref. No. Location ESD1 ESD2 ESD3 ESD4 (MICROPHONE) LIQUID CRYSTAL DISPLAY S1 - S23 MODE BACK...
  • Page 40: Schematic Diagram - Front Section

    DVP-NW50 6-18. SCHEMATIC DIAGRAM — FRONT SECTION — 12505WR-02A00 BOB-S274MD 050021HR -18A01(G) FPC_40P SBK160808T 05002HR -110Y-N -40A01S(G) 24-8000-002 SDB10A40 SBK160808T -110Y-N 4.7k STN2222A 4.7k ESD1 PACDN042 PIC37041TM2 DVP-NW50...
  • Page 41: Printed Wiring Board - Dvd Amp Section (side A)

    DVP-NW50 • See page 22 for Circuit Boards Location. 6-19. PRINTED WIRING BOARD — DVD AMP SECTION (SIDE A) — • Semiconductor Location DVD AMP BOARD (SIDE A) Ref. No. Location D102 D103 D104 U101 U101 U102 U103 U201 U202...
  • Page 42: Printed Wiring Board - Dvd Amp Section (side B)

    DVP-NW50 • See page 22 for Circuit Boards Location. 6-20. PRINTED WIRING BOARD — DVD AMP SECTION (SIDE B) — • Semiconductor Location DVD AMP BOARD (SIDE B) Ref. No. Location D401 D402 D501 D502 D601 J601 D602 SUB WOOFER...
  • Page 43: Schematic Diagram - Dvd Amp Section (1/3)

    DVP-NW50 • See page 46 for Waveform. • See page 48 for IC Block Diagrams. • See page 59 for IC Pin Function Description. 6-21. SCHEMATIC DIAGRAM — DVD AMP SECTION (1/3) — R419 R420 C404 Q401 150k 1000 STN2222...
  • Page 44: Schematic Diagram - Dvd Amp Section (2/3)

    DVP-NW50 • See page 46 for Waveforms. • See page 48 for IC Block Diagrams. • See page 55, 56 for IC Pin Function Description. 6-22. SCHEMATIC DIAGRAM — DVD AMP SECTION (2/3) — R236 R235 R232 R231 C221 C201...
  • Page 45: Schematic Diagram - Dvd Amp Section (3/3)

    DVP-NW50 6-23. SCHEMATIC DIAGRAM — DVD AMP SECTION (3/3) — U101 TPS54350PWPR FB111 C147 L101 FB101 PBY321611T PBY321611T C151 C128 C130 R107 C132 C133 C102 C103 C104 C105 FB114 C148 PBY321611T 3300p FB102 PBY321611T C144 C110 C111 R121 C153 C131...
  • Page 46 DVP-NW50 • Waveforms – MAIN Board – – DVD SERVO Board – – DVD AMP Board – U1 <zz, (XTALI) U2 6 (RFOP) U3 <znn (YU2/Y) U401 ql (XTL OUT) 1.3 Vp-p 5.4 Vp-p 2.4 Vp-p 67.8 ns 74 ns 1.1 Vp-p...
  • Page 47 DVP-NW50 • IC Block Diagrams – MAIN Board – U5 LM4871MM U43 74HC123D BIAS SHUTDOWN 100K 1REXT/CEXT BYPASS 1CEXT 100K 2CEXT 2REXT/CEXT U16 AK4117VF-EZ U29, U45 NJM2072M INPUT AVSS GAIN CONT OUTPUT2 AC-3/MPEG DETECT ERROR & INT0 STATUS INT1 DETECT...
  • Page 48 DVP-NW50 – DVD AMP Board – U202 AT25F1024AN STATUS ADDRESS MEMORY ARRAY REGISTER DECODER MODE DECODE LOGIC HOLD CLOCK GENERATOR OUTPUT BUFFER DATA REGISTER U402, U403, U501, U502, U601, U602 TAS5121DKDR GVDD B GVDD GVDD B BST B DVDD DREG...
  • Page 49 DVP-NW50 • IC Pin Function Description MAIN BOARD U1 EP9301-CQZ (CIRRUS) (SYSTEM CONTROLLER) Pin No. Pin Name Description Chip select signal output (not used) FLASH MEMORY chip select signal output Chip select signal output (not used) Chip select signal output (not used)
  • Page 50 DVP-NW50 Pin No. Pin Name Description Shared address bus out VDD_RING — Power supply +3.3V GND_RING — Ground terminal — Not used — Not used VDD_RING — Power supply +3.3V GND_RING — Ground terminal AD15 Shared address bus out Shared data bus in/out VDD_CORE —...
  • Page 51 DVP-NW50 Pin No. Pin Name Description GRLED Green LED drive signal output RDLED Red LED drive signal output VDD_RING — Power supply +3.3V GND_RING — Ground terminal INT3 IR remote signal input INT1 Interrupt signal input INT0 Remote control signal input...
  • Page 52 DVP-NW50 Pin No. Pin Name Description EGPIO05 CCLK signal output to DAR EGPIO04 CSN signal output to DAR EGPIO03 LCD RESET signal output GND_RING — Ground terminal VDD_RING — Power supply +3.3V EGPIO02 LCD RS signal output EGPIO01 LCD CLK signal output...
  • Page 53 DVP-NW50 Pin No. Pin Name Description AD16 Shared address bus out AD17 Shared address bus out GND_CORE — Ground terminal VDD_CORE — Power supply +1.8V HGPIO2 Cs signal input HGPIO3 Key scan signal output HGPIO4 Key scan signal output HGPIO5...
  • Page 54 DVP-NW50 MAIN BOARD U26 KSZ8721BL (PHYSICAL LAYER TRANSCEIVER) Pin No. Pin Name Description MDIO Management independent interface (MII) data input/output MII clock input RXD3 MII receive data output RXD2 MII receive data output RXD1 MII receive data output RXD0 MII receive data output VDDIO —...
  • Page 55 DVP-NW50 DVD AMP BOARD U201 ATMGA32L-8AU (MICRO CONTROLLER) Pin No. Pin Name Description PB5 (MOSI) Serial SPI data output pin for DSP control PB6 (MISO) Serial SPI data input pin for DSP control PB7 (SCK) Serial SPI clock pin for DSP control...
  • Page 56 DVP-NW50 DVD AMP BOARD U301 DA605A004BRFP200 (DIGITAL SIGNAL PROCESSOR) Pin No. Pin Name Description GP0[4] — Not used GP0[6] — Not used CVDD — Power supply +1.25V GP0[5] — Not used GP0[7] — Not used DVDD — Power supply +3.3V —...
  • Page 57 DVP-NW50 Pin No. Pin Name Description — Not used — Not used — Not used — Not used — Ground terminal — Not used CVDD — Power supply +1.25V CLKOUT2/GP0[2] — Not used — Not used — Not used DVDD —...
  • Page 58 DVP-NW50 Pin No. Pin Name Description AXR0[10] McASP0 TX/RX data (not used) AXR0[9] McASP0 TX/RX data (not used) AXR0[8] McASP0 TX/RX data (not used) CVDD — Power supply +1.25V ACLKX1 SCLK signal output DVDD — Power supply +3.3V CVDD —...
  • Page 59 DVP-NW50 DVD AMP BOARD U401 TAS5508PAGR (DIGITAL AUDIO PROCESSOR) Pin No. Pin Name Description VRA_PLL — Voltage reference for PLL analog supply 1.8 V PLL_FLT_RET PLL external filter return PLL_FLTM PLL negative output PLL_FLTP PLL positive input AVSS — Analog ground AVSS_GR —...
  • Page 60 DVP-NW50 Pin No. Pin Name Description PWM_M_7 PWM 7 (Line out L) output (differential –) PWM_P_7 PWM 7 (Line out L) output (differential +) PWM_M_8 PWM 8 (Line out R) output (differential –) PWM_P_8 PWM 8 (Line out R) output (differential +) DVSS_PWM —...
  • Page 61: Exploded Views

    DVP-NW50 Ver. 1.2 SECTION 7 EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they • The mechanical parts with no reference The components identified by mark 0 or may have some difference from the original number in the exploded views are not supplied.
  • Page 62: Main Kit Assy

    DVP-NW50 Ver. 1.2 7-2. MAIN KIT ASSY not supplied supplied supplied supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 9-885-082-44 SCREW TAPPING (M3.0X8, PAN), BLK 9-885-083-02 MAIN BOARD, COMPLETE 9-885-082-47 SCREW TAPTITE (M3.0X8, PAN)
  • Page 63: Motor Assy

    DVP-NW50 Ver. 1.2 7-3. MOTOR ASSY not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 9-885-082-47 SCREW TAPTITE (M3.0X8, PAN) 9-885-082-63 MOTOR ASSY 3-325-697-01 WASHER 9-885-082-49 SCREW MACHINE (M2.6X2.5, PAN) 1-763-810-11 MOTOR, DC (LOADING)
  • Page 64: Electrical Parts List

    DVP-NW50 Ver. 1.2 SECTION 8 DVD AMP DVD SERVO ELECTRICAL PARTS LIST FRONT MAIN NOTE: • Due to standardization, replacements in the • COILS When indicating parts by reference number, parts list may be different from the parts uH: µH please include the board name.
  • Page 65 DVP-NW50 Ver. 1.2 MAIN MOTOR Ref. No. Part No. Description Remark 9-885-098-24 IC TPS77618QDR 6-706-893-01 IC TPS54350PWPR 9-885-098-37 IC NC7SPU04-MAC06A 9-885-098-22 IC AK4117VF-EZ 9-885-098-25 IC 74HC126D 9-885-098-25 IC 74HC126D 9-885-098-25 IC 74HC126D 9-885-098-28 IC LM1117IDT-ADJ 9-885-098-25 IC 74HC126D 9-885-098-37 IC NC7SPU04-MAC06A...
  • Page 66: Revision History

    DVP-NW50 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 2005.05...

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