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SERVICE MANUAL
Notes: US, Canadian and Oceania model only
System
Laser: Semiconductor laser
Signal format system:
PAL/NTSC: (NS52P/NS50P
Except US,CND,MX,PX) NTSC:
(NS41P/NS50P:US,CND,MX,PX)
Audio characteristics
Frequency response: DVD VIDEO (PCM
96 kHz): 2 Hz to 44 kHz (±1.0 dB)/
DVD VIDEO (PCM 48 kHz): 2 Hz to
22 kHz (±0.5 dB)/CD: 2 Hz to 20 kHz
(±0.5 dB)
Signal-to-noise ratio (S/N ratio): 115 dB
(LINE OUT L/R (AUDIO) jacks only)
Harmonic distortion: 0.003%
Dynamic range: DVD VIDEO: 103 dB/
CD: 99 dB
Wow and flutter: Less than detected value
(±0.001% W PEAK)
Outputs
(Jack name: Jack type/Output level/
Load impedance)
LINE OUT (AUDIO): Phono jack/
2 Vrms/ 10 kilohms
DIGITAL OUT (OPTICAL)
Optical output jack/–18 dBm
(wave length 660 nm) (DVP-NS52P/
NS50P:AUS,SP,TW,HK,ME2,ME5,EA,IR,KR)
DIGITAL OUT (COAXIAL): Phono jack/
0.5 Vp-p/75 ohms
COMPONENT VIDEO OUT
(Y, P
/C
, P
/C
)
B
B
R
R
Phono jack/Y: 1.0 Vp-p,
P
/C
, P
/C
: 0.7 Vp-p/75 ohms
B
B
R
R
(NS52P/NS50P Except
US,CND,PX,MX,E)
DVP-NS50P/NS41P/NS52P
Photo : DVP-NS50P
RMT-D175A
SPECIFICATIONS
COMPONENT VIDEO OUT
(Y
, P
, P
)
Z
B
R
Phono jack/Y: 1.0 Vp-p/P
interface
*1
= 0.648 Vp-p, progressive or
*2
interface
= 0.7 Vp-p/75 ohms
*1
BLACK LEVEL
(COMPONENT OUT) is ON
*2
BLACK LEVEL
(COMPONENT OUT) is OFF
(NS41P/NS50P:US,CND,PX,MX,E)
LINE OUT (VIDEO): Phono jack/
1.0 Vp-p/75 ohms
S VIDEO OUT
4-pin mini DIN/Y: 1.0 Vp-p,
C: 0.3 Vp-p (PAL), 0.286 Vp-p
(NTSC)/75 ohms (NS52P/NS50P:
Except US,CND,PX,MX)
S VIDEO OUT
4-pin mini DIN/Y: 1.0 Vp-p,
C: 0.286 Vp-p/75 ohms
(NS41P/NS50P:US,CND,PX,MX)
General
Power requirements:
110 V AC, 60 Hz
(NS50P:TW/NS52P:TW)
110 – 240 V AC, 50/60 Hz
(Except NS41P/NS50P:
US,CND,MX,TW/NS52P:TW)
120 V AC, 60 Hz
(NS41P/NS50P:US,CND,MX)
RMT-D175A/RMT-D175P
US/Canadian Model
Australia/NZ Model
Middle East Model
Singapore Model
Malaysia Model
Hong Kong Model
IND, PAK, MAR Model
Saudi Arabia Model
Power consumption: 10 W
Dimensions (approx.):
430 × 43 × 237.2 mm
,P
:
B
R
(17 × 11
(width/height/depth)
incl. projecting parts
430 × 43 × 237.3 (DVP-NS52P)
Mass (approx.): 1.92 kg (4
Operating temperature: 5°C to 35°C
Operating humidity: 25% to 80%
Supplied accessories
See page 14 (Except NS41P/
NS50P:US,CND,PX)
See page 16 (NS41P/NS50P:US,CND,PX)
Specifications and design are subject to
change without notice.
E
S
NERGY
TAR
E
As an
NERGY
Corporation has determined that this
product meets the
guidelines for energy efficiency.
(DVP-NS41P/NS50P:US,CND,AUS/
NS52P:AUS)
CD/DVD PLAYER
DVP-NS50P/NS41P
Korean Model
Taiwan Model
DVP-NS50P/NS52P
E Model
Iran Model
MX Model
PX Model
DVP-NS50P
× 9
11
/
3
/
in.)
16
8
/
lb)
1
3
is a U.S. registered mark.
S
TAR
Partner, Sony
E
S
NERGY
TAR

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Table of Contents

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   Summary of Contents for Sony DVP-NS50P

  • Page 1 Middle East Model Singapore Model Taiwan Model DVP-NS50P/NS52P Malaysia Model E Model Hong Kong Model IND, PAK, MAR Model Iran Model Photo : DVP-NS50P RMT-D175A MX Model PX Model Saudi Arabia Model DVP-NS50P Notes: US, Canadian and Oceania model only SPECIFICATIONS System...
  • Page 2: Block Diagrams

    DVP-NS50P/NS41P/NS52P SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM ND401 IC406 FUNCTION IR RECEIVER VFD DRIVER SWITCHING CIRCUIT IC404 REGULATOR EVER 3.3V IC407 MICON IC408 BASE UNIT 3.3V REGULATOR IC RESET IC (DEVICE, OPTICAL EVER +5V KHM-310CAA/C2RP) INLIMIT AUDIO/VIDEO OUTPUT...
  • Page 3 DVP-NS50P/NS41P/NS52P 3-2. POWER LINE BLOCK DIAGRAM POWER BOARD MV-045 BOARD (SEE PAGE 4-5 to 4-16) (SRV1487UC) (DVP-NS41P/NS50P:US,CND,MX) (SRV1501WW) (DVP-NS52P/EXCEPT (NS41P/NS50P:US,CND,MX)) (SEE PAGE 4-21 to 4-28) T101 D411 L421 Q211 D211 L211 P.CONT Video Buffer Q712 Bridge IC304 POWER Rectifier ACIN...
  • Page 4 DVP-NS50P/NS41P/NS52P 3-3. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM MV-045 BOARD (SEE PAGE 4-7 to 4-8) IC104 IC102 64M SDRAM 16M ROM 146,147,149~151,158~160 115,117,118,120,121,123~126,128~133,135 142 156 157 113 137 53~61,67~72,74~76,78,89,92,93 81~84,86~88,91 IOOE IOWR IOCS IC101 3.3Vp-p 110MHz RESET IC IC 108 IC101...
  • Page 5 DVP-NS50P/NS41P/NS52P 3-4. RF/SERVO BLOCK DIAGRAM MV-045 BOARD (SEE PAGE 4-9 to 4-10) BASE UNIT (DEVICE, OPTICAL KHM-310CAA/C2RP) CN201 SLED 28 D04+ MOTOR D04- 30 D03+ IN1- SPINDLE D03- IN2- MOTOR LIMIT IN3- IN4- D01+ LIMIT IC201 DETECT D01- MOTOR DRIVER IC...
  • Page 6 DVP-NS50P/NS41P/NS52P 3-5. AUDIO BLOCK DIAGRAM MV-045 BOARD (SEE PAGE 4-13 to 4-14) DVP-NS52P/NS50P: AUS,SP,TW,HK,ME2,ME5,EA IC405 DIGITAL D IN OUTPUT OPTICAL SYSTEM CONTROL J301 (SEE PAGE 3-5 to 3-6) Q411 COAXIAL SPDIF BUFFER IC406 IC401 R442 Q407 AUDIO D/A CONVERTER AUDIO AMPLIFIER MUTE –...
  • Page 7 DVP-NS50P/NS41P/NS52P 3-6. VIDEO BLOCK DIAGRAM MV-045 BOARD IC304 wl (SEE PAGE 4-11 to 4-12) IC304 VIDEO BUFFER MUTE 2.0Vp-p J301 VIDEO IN VIDEO OUT COMBO JACK IC304 wj Y IN Y OUT VIDEO 2.0Vp-p C IN C OUT SYSTEM CONTROL...
  • Page 8 DVP-NS50P/NS41P/NS52P 3-7. INTERFACE CONTROL BLOCK DIAGRAM IF-124 BOARD (SEE PAGE 4-19 to 4-20) CN401 IC 407 SW-10V EVER+5V 3.3V REGULATOR NS52P only Except NS52P SW+3.3V SYSRST D407 SYSRST D401 PROG LED XIFCS EVER+3.3V SYSTEM CONTROL (SEE PAGE 3-5 to 3-6)
  • Page 9 DVP-NS50P/NS41P/NS52P SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS 4-1. FRAME SCHEMATIC DIAGRAM 1-963-090-11 Harness PM-119 CNXXX CN501 SW+8V SW+8V MTR GND MTR GND EVER+11V EVER+11V EVER+5V EVER+5V SW+3.3V SW+3.3V SW+5V SW+5V P-CONT P-CONT POWER SW POWER SW EVER-10V EVER-10V...
  • Page 10 DVP-NS50P/NS41P/NS52P 4-3. WAVEFORM 4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR WIRING BOARDS AND SCHEMATIC DIAGRAMS. MV-045 BOARD (In addition to this, the necessary note is printed in each block) For printed wiring boards: For schematic diagrams:...
  • Page 11 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-5 for printed wiring board of MV-045 board. • Refer to page 4-4 for waveform MV-045 BOARD (1/5) CPU, Servo-DSP, AVDEC -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE CPU, Servo-DSP, AVDEC...
  • Page 12 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-5 for printed wiring board of MV-045 board. • Refer to page 4-4 for waveform MV-045 BOARD (2/5) DRIVE -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE DRIVE MV-045 (2/5) 4-10...
  • Page 13 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-5 for printed wiring board of MV-045 board. • Refer to page 4-4 for waveform MV-045 BOARD (3/5) VIDEO -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE SIGNAL PATH VIDEO SIGNAL AUDIO...
  • Page 14 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-5 for printed wiring board of MV-045 board. • Refer to page 4-4 for waveform MV-045 BOARD (4/5) AUDIO -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE SIGNAL PATH VIDEO SIGNAL AUDIO...
  • Page 15 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-5 for printed wiring board of MV-045 board. • Refer to page 4-4 for waveform MV-045 BOARD (5/5) POWER -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:REC/PB MODE The components identified by Les composants identifiés par...
  • Page 16 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-17 for printed wiring board of IF-124 board. IF-124 BOARD INTERFACE -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE INTERFACE IF-124 4-19 4-20...
  • Page 17 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-21 for printed wiring board of Power Board. POWER BOARD POWER BLOCK (SRV1487UC) (NS41P/NS50P: US,CND,MX) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE SW3.3V The components identified by Les composants identifiés par...
  • Page 18 DVP-NS50P/NS41P/NS52P For Schematic Diagram • Refer to page 4-25 for printed wiring board of Power Board. POWER BOARD POWER BLOCK (SRV1501WW) (NS52P/EXCEPT (NS41P/NS50P: US,CND,MX)) -REF.NO.:1000 SERIES- XX MARK:NO MOUNT NO MARK:PB MODE MARKED:MOUNT TABLE SW3.3V The components identified by Les composants identifiés par...
  • Page 19: Executing Iop Measurement

    DVP-NS50P/NS41P/NS52P SECTION 6 TEST MODE 6-1. EXECUTING IOP MEASUREMENT Wait until a hexadecimal number appear. Manual Adjust In order to execute IOP measurement, the following standard procedures must be followed. 1. Track Balance Adjust: 2. Track Gain Adjust: [TOP MENU]...
  • Page 20: Initializing Setup Data

    DVP-NS50P/NS41P/NS52P Error code list (10) How to Clearing Emergency code Press [TOPMENU], [CLEAR] keys in this order. 01: Communication error (No reply from syscon) 02: Syscon hung up All emergency code are cleared. 03: Power OFF request when syscon hung up Emg.
  • Page 21: If Con Self Diagnostic Function

    DVP-NS50P/NS41P/NS52P The Emergency history display screen will be restored 6-5. IF CON SELF DIAGNOSTIC FUNCTION soon. 1. IF-124 BOARD (IF CON) TEXT MODE Emg. History Check The IF-124 board (IF CON) test mode is the IF CON self- diagnosis mode. THe IF CON can diagnose the functions of the...
  • Page 22 DVP-NS50P/NS41P/NS52P 2-2. Operation of Auto Self Check When the Self Check mode becomes active at the AC Power ON or by key input, the test display of the following steps (1) to (4) is repeated. (1) FLD and LED all ON (for 10 seconds)
  • Page 23 DVP-NS50P/NS41P/NS52P 2-3. Each Self Check Function Each Self Check function tests the FLD display, LED display, and key input. IC404: Pin No. (Signal) Input Voltage [V] PIN ef (AD1) PIN eg (O/C) PIN eh (STOP) PIN ej 0 - 0.20...
  • Page 24 DVP-NS50P/NS41P/NS52P • Key code display (at input of key, key code: 0Ah) • At input of faulty voltage • When key is pressed double 2-3-3. Remote Commander Key Name Display and Key Code Display 2-3-3-1. Transition Keys in Self Check Mode •...
  • Page 25 DVP-NS50P/NS41P/NS52P 2-3-4. Communication Monitoring Display The communication state is monitored and displayed while the key name on the main unit and the remote commander is displayed. When the communication to the System Controller failed, VIDEO CD, DVD, and CD segments turn on.
  • Page 26 DVP-NS50P/NS41P/NS52P 2-3-6. FLD Grid Test Display and SHUTTLE Click Operation Test 2-3-6-1. Transition Keys in Self Check Mode • key on the remote commander • SHUTTLE on the remote commander during Grid Test display (This unit does not provide JOG/SHUTTLE, and therefore use another DVD remote commander having the JOG/SHUTTLE) 2-3-6-2.
  • Page 27 DVP-NS50P/NS41P/NS52P (7G, 4G) (7G~3G, 1G) (7G~1G) ANODE CONNECTION...
  • Page 28 DVP-NS50P/NS41P/NS52P SECTION 7 ELECTRICAL ADJUSTMENT This section describes procedures and instructions necessary for 7-1. POWER SUPPLY OUTPUT VOLTAGE adjusting electrical circuits in this unit. CHECK Instruments required: Mode Except standby Color monitor TV Instrument Digital multimeter Oscilloscope 1 or 2 phenomena, band width over 100 MHz,...
  • Page 29: Adjustment Of Video System

    DVP-NS50P/NS41P/NS52P 7-2. ADJUSTMENT OF VIDEO SYSTEM Checking S Video Output S-Y <Purpose> Checking Video Level Check S-terminal video output. If it is incorrect, pictures will not be <Purpose> displayed correctly in spite of connection to the TV with a S-terminal Checking Video Level the NTSC/PAL standard, and if not correct, cable.
  • Page 30 DVP-NS50P/NS41P/NS52P Checking Component Video Output Y Checking Component Video Output R-Y <Purpose> <Purpose> This checks component video output Y. If it is incorrect, correct This checks component video output R-Y. If it is incorrect, correct brightness will not be attained when connected to, for instance, colors will not be displayed when connected to, for instance, projector.

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