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Sony DVP-NS705V Service Manual
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Sony DVP-NS705V Service Manual

Sony DVP-NS705V Service Manual

Cd/dvd player
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SERVICE MANUAL
System
Laser: Semiconductor laser
Signal format system:
DVP-NS705V/NS905V: PAL (NTSC)
DVP-NS755V: NTSC
DVP-NS915V: NTSC/PAL (To change the
color system)
Audio characteristics
Frequency response: DVD VIDEO (PCM
96 kHz): 2 Hz to 44 kHz (44 kHz: –2 dB
±1 dB)/Super Audio CD: 2 Hz to
100 kHz (50 kHz: –3 dB ±1 dB)/CD:
2 Hz to 20 kHz (±0.5 dB)
Signal-to-noise ratio (S/N ratio): 115 dB
(LINE OUT L/R (AUDIO) 1/2 jacks
only
) (EXCEPT AEP, UK, Russian)
(LINE OUT L/R (AUDIO) jacks only)
(AEP, UK, Russian)
Harmonic distortion: 0.003 %
Dynamic range: DVD VIDEO/Super Audio
CD: 103 dB/CD: 99 dB
Wow and flutter: Less than detected value
(±0.001% W PEAK)
Outputs
AEP, UK, Russian:
(
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)
DIGITAL OUT (COAXIAL): Phono jack/
0.5 Vp-p/75 ohms
5.1CH OUTPUT: Phono jack/2 Vrms/
10 kilohms
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
RMT-D146P/D147A/D147E/D1470/D147P
Photo: DVP-NS905V (Silver type)
SPECIFICATIONS
EXCEPT AEP, UK, Russian:
(Jack name: Jack type/Output level/Load
impedance)
LINE OUT (AUDIO) 1/2: Phono jack/
2 Vrms/10 kilohms
DIGITA L OUT (OPTICAL): Optical
output jack/–18 dBm (wave length:
660 nm)
DIGITA L OUT (COAXIAL): Phono jack/
0.5 Vp-p/75 ohms
5.1CH OUTPUT: Phono jack/2 Vrms/
10 kilohms
COMPONENT VIDEO OUT(Y, P
C
): Phono jack/Y: 1.0 Vp-p/P
R
C
: 0.7 Vp-p/75 ohms
R
LINE OUT (VIDEO) 1/2: Phono jack/
1.0 Vp-p/75 ohms
S VIDEO OUT 1/2: 4-pin mini DIN/Y:
1.0 Vp-p, C: 0.3 Vp-p (PAL), 0.286 Vp-p
(NTSC)/75 ohms
General
Power requirements:
110 V AC, 60 Hz
120 V AC, 60 Hz
220 V AC, 60 Hz
22
0–240 V AC, 50/60 Hz
110–240 V AC, 50/60 Hz
See page 1-1 for further information
Power consumption:
15 W
16 W
17
W
18 W
See page 1-1 for further information
DVP-NS705V/NS755V/
NS905V/NS915V
Saudi Arabia Model
New Zealand Model
Dimensions (approx.):
DVP-NS705V/NS755V:
430 × 74 × 257 mm (17 × 3 × 10
DVP-NS905V/NS915V:
430 × 77 × 257 mm (17 × 3
in.) (width/height/depth) incl. projecting
parts
Mass (approx.):
DVP-NS705V/NS755V:
2.6 kg (5
47
/
lb)
64
DVP-NS905V/NS915V:
2.8 kg (6
3
/
lb)
16
/C
, P
/
Operating temperature: 5 ° C to 35 ° C
B
B
R
/C
, P
/
(41
°
F to 95
°
F)
B
B
R
Operating humidity: 25 % to 80 %
Supplied accessories
Check that you have the following items:
• Audio/video cord (pinplug × 3 y pinplug
× 3) (1)
• Remote commander (remote) (1)
• Size AA (R6) batteries (2)
Specifications and design are subject to
change without notice.
E
S
NERGY
TAR
R
is a U.S. registered mark.
E
S
As an
NERGY
TAR
Corporation has determined that this product
E
S
meets the
NERGY
TAR
energy efficiency.
CD/DVD PLAYER
US Model
Canadian Model
DVP-NS755V
AEP Model
UK Model
DVP-NS705V/NS905V
E Model
DVP-NS915V
Russian Model
Middle East Model
Australian Model
DVP-NS905V
in.)
1
/
8
× 10
1
/
1
/
8
8
R
Partner, Sony
R
guidelines for

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Summary of Contents for Sony DVP-NS705V

  • Page 1 430 × 74 × 257 mm (17 × 3 × 10 in.) Signal format system: impedance) DVP-NS905V/NS915V: DVP-NS705V/NS905V: PAL (NTSC) LINE OUT (AUDIO) 1/2: Phono jack/ 430 × 77 × 257 mm (17 × 3 × 10 DVP-NS755V: NTSC 2 Vrms/10 kilohms in.) (width/height/depth) incl.
  • Page 2 DVP-NS705V/NS755V/NS905V/NS915V SECTION 3 BLOCK DIAGRAMS 3-1. OVERALL BLOCK DIAGRAM AV-64 BOARD (SEE PAGE 4-39 to 4-44) EXCEPT NS705V/NS905V :AEP, UK, RUS J103 MB-105 BOARD NS755V/NS915V (SEE PAGE 4-11 to 4-32) Y, Cb, Cr COMPONENT VIDEO OUT IC602 IC103 I/P CONVERTER...
  • Page 3 DVP-NS705V/NS755V/NS905V/NS915V 3-2. RF/SERVO BLOCK DIAGRAM IC201 tl (DVD play) IC201 tl (CD play) IC201 2 (DVD play) IC201 2 (CD play) IC201 rs (DVD play) IC201 rs (CD play) 500 mV/DIV 50 ns/DIV 500 mV/DIV 200 ns/DIV 200 mV/DIV 50 ns/DIV...
  • Page 4 DVP-NS705V/NS755V/NS905V/NS915V 3-3. SIGNAL PROCESSOR BLOCK DIAGRAM MB-105 BOARD (2/5) (SEE PAGE 4-13 to 4-16) PCLK IC406 SDI 0 – 7 SDI 0 – 7 64M SDRAM IC303 XSRQ XSHD 16M DRAM SDCK AUDI0 1 XSAK (SEE PAGE 3-13) SDEF COLRCK/TDOKT TDOSA IC301 <zzz (DVD play)
  • Page 5 DVP-NS705V/NS755V/NS905V/NS915V 3-4. SYSTEM CONTROL BLOCK DIAGRAM MB-105 BOARD (3/5) (SEE PAGE 4-19, 22) IC106 IC107 32M FLASH 1 – 5 18 – 21 HA 0 – 21 HA 0 – 21 HA 1 – 16 A 0 – 15 24 – 27 42 – 44 7 –...
  • Page 6 DVP-NS705V/NS755V/NS905V/NS915V 3-5. VIDEO (1) BLOCK DIAGRAM MB-105 BOARD (4/5) NS705V (SEE PAGE 4-23, 25) COMPOUT YOUT COUT EXCEPT NS705V SIGNAL PROCESSOR (SEE PAGE 3-6) CR/B NS755V/NS915V CB/R IC602 <z/c Y_BUFF_CXD NS705V/NS905V:AEP, UK, RUS CN601 RGBSEL RGBSEL 1.6 Vp-p (66 MHz)
  • Page 7 DVP-NS705V/NS755V/NS905V/NS915V 3-6. VIDEO (2) BLOCK DIAGRAM IC103 wa : AEP, UK, RUS ed : EXCEPT • Abbreviation AV-64 BOARD (1/2) * IC103 36 pin : EXCEPT AEP, UK, RUS EXCEPT AEP, UK, RUS J102 (1/2) AEP, UK, RUS (SEE PAGE 4-39)
  • Page 8 DVP-NS705V/NS755V/NS905V/NS915V 3-7. AUDIO (1) BLOCK DIAGRAM MB-105 BOARD (5/5) (SEE PAGE 4-27, 29, 31) CN501 (1/3) CDDOUT DSP1DII DSP2DO IC501 SPDIF 32 DSP2DII AUDIO DSP CN602 ACH12 160 DSP1CH12I (2/3) IC504 56 DSP2CH12I DSP2CH78O SDTI/DSDL AOUTL+ ALT+ ACH34 159 DSP1CH34I IC501 yl, <zvm...
  • Page 9 DVP-NS705V/NS755V/NS905V/NS915V 3-8. AUDIO (2) BLOCK DIAGRAM AV-64 BOARD (2/2) (SEE PAGE 4-41, 43) IC301 1 D IN OPTICAL DIGITAL CN201 (2/2) J301 Q301 SPDIF BUFFER COAXIAL IC303 LINE OUT AUDIO AMP J102 (2/2) CN301 (2/3) ALT+ ALT– – Q306 AUDIO 1...
  • Page 10 DVP-NS705V/NS755V/NS905V/NS915V 3-9. INTERFACE CONTROL BLOCK DIAGRAM IF-94 BOARD (SEE PAGE 4-49) CN403 BZ401 BUZZER SYSTEM CONTROL XIFCS XIFCS (SEE PAGE 3-8) IFBSY IFBSY BUSY POWER 1 POWER (SEE PAGE 3-20) S411 XFRRST SURROUND XFRRST /FRRST POWER S410 PICTURE MODE CN402...
  • Page 11 DVP-NS705V/NS755V/NS905V/NS915V 3-10. POWER (1) BLOCK DIAGRAM IF-94 BOARD (SEE PAGE 4-49) POWER SUPPLY BLOCK (ETXNY393N2F) (NS705V/NS905V/NS915V : HK, SP, KR) T101 CN401 (SEE PAGE 4-57) CN201 POWER INTERFACE CONTROL Q301 L301 D301 POWER (SEE PAGE 3-18) SW+11V • CN402 PS402...
  • Page 12 DVP-NS705V/NS755V/NS905V/NS915V 3-11. POWER (2) BLOCK DIAGRAM AV-64 BOARD MB-105 BOARD (SEE PAGE 4-39 to 4-44) (SEE PAGE 4-25) CN301 CN302 CN602 CN601 CN901 • Abbreviation (1/2) L905 IC901 VIDEO+5V AI+5V VIDEO : Russian VIDEO–5V –5V BUFFER, VIDEO+11V +11V SELECT +11V...
  • Page 13 DVP-NS705V/NS755V/NS905V/NS915V SECTION 4 PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS THIS NOTE IS COMMON FOR PRINTED WIRING For schematic diagram: • Caution when replacing chip parts. BOARDS AND SCHEMATIC DIAGRAMS. New parts must be attached after removal of chip. Be careful not to heat the minus side of tantalum capacitor, For printed wiring boards: because it is damaged by the heat.
  • Page 14 DVP-NS705V/NS755V/NS905V/NS915V 4-1. FRAME SCHEMATIC DIAGRAM CN401 CN201 HS12S1U BOARD POWER POWER CN402 CN302 (NS755V/NS915V:TW) P-CONT SW-13V SW_-13V P-CONT EVER-13V EVER-13V AI+5V AI+5V HS12S1F BOARD M_GND M_GND AU+11V AU+11V HARNESS (NS915V:LA) M_GND (AF-123) D_GND_VIDEO M_GND SW+11V HARNESS SW+11V EVER+3.3V EVER+3.3V ETXNY393N2F...
  • Page 15 DVP-NS705V/NS755V/NS905V/NS915V The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont MB-105 (RF AMP, SERVO) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board. line with mark 0 are critical for safety. critiques pour la sécurité. Ne les remplacer que –...
  • Page 16 DVP-NS705V/NS755V/NS905V/NS915V MB-105 (ARP, SERVO DSP) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board. – Ref. No.: MB-105 board; 2,000 series – MB-105 BOARD (2/11) NO MARK:PB MODE MB-105 BOARD XRST (5/11) R360 C335 0.01u R337 MDPO MB-105 BOARD...
  • Page 17 DVP-NS705V/NS755V/NS905V/NS915V MB-105 (AV DECODER) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board. – Ref. No.: MB-105 board; 2,000 series – MB-105 BOARD (3/11) NO MARK:PB MODE XWRH XAVDCS3 MB-105 BOARD (5/11) XAVDIT XAVDCS2 XWAIT 27MAVD MB-105 BOARD MB-105 BOARD...

  • Page 18: Motor Drive

    DVP-NS705V/NS755V/NS905V/NS915V MB-105 (MOTOR DRIVE) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board. – Ref. No.: MB-105 board; 2,000 series – MB-105 BOARD (4/11) SIGNAL PATH SPINDLE SERVO(SPEED AND PHASE) NO MARK:PB MODE TRACKING SERVO DVD/CD CDV +3.3V SLED SERVO DVD/CD...

  • Page 19: System Control

    DVP-NS705V/NS755V/NS905V/NS915V MB-105 (SYSTEM CONTROL) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board. – Ref. No.: MB-105 board; 2,000 series – MB-105 BOARD (5/11) XX MARK:NO MOUNT NO MARK:PB MODE +3.3V MB-105 BOARD (6/11) CN104 JL123 MB-105 BOARD (11/11)
  • Page 20 DVP-NS705V/NS755V/NS905V/NS915V MB-105 (CLOCK GENERATOR) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board. – Ref. No.: MB-105 board; 2,000 series – • Waveforms 1 IC103 3, 4 MB-105 BOARD (6/11) NO MARK:PB MODE NS905V/NS915V IC102 IC102 TK11133CSCL-G +3.3V REG CONT 3.5 Vp-p (27 MHz)
  • Page 21 DVP-NS705V/NS755V/NS905V/NS915V MB-105 (I/P CONVERTER) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board. – Ref. No.: MB-105 board; 2,000 series – MB-105 BOARD (7/11) NO MARK:PB MODE NS755V/NS915V NS755V/NS915V R612 R613 MB-105 BOARD (5/11) R622 R626 R630 R634 R619...
  • Page 22 DVP-NS705V/NS755V/NS905V/NS915V MB-105 (VIDEO ENCODER, AUDIO D/A CONVERTER) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board. – Ref. No.: MB-105 board; 2,000 series – SIGNAL PATH MB-105 BOARD (8/11) VIDEO SIGNAL AUDIO NO MARK:PB MODE SIGNAL CHROMA Y/CHROMA COMPOUT...
  • Page 23 DVP-NS705V/NS755V/NS905V/NS915V MB-105 (AUDIO DSP) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board. – Ref. No.: MB-105 board; 2,000 series – • Waveforms 1 IC501 yl, <zvm MB-105 BOARD (9/11) NO MARK:DVD/CD PLAY D:DVD PLAY C:CD PLAY P:PAL DVD PLAY...
  • Page 24 DVP-NS705V/NS755V/NS905V/NS915V MB-105 (2ch/6ch DAC) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board. • Waveforms – Ref. No.: MB-105 board; 2,000 series – 1 IC504 4, IC502 qj MB-105 BOARD (10/11) DSCK MB-105 BOARD (11/11) DSADML NO MARK:DVD/CD PLAY...
  • Page 25 DVP-NS705V/NS755V/NS905V/NS915V MB-105 (SACD DECODER) SCHEMATIC DIAGRAM • See page 4-7 for printed wiring board. – Ref. No.: MB-105 board; 2,000 series – MB-105 BOARD (11/11) NO MARK:DVD/CD PLAY D:DVD PLAY C:CD PLAY *:IMPOSSIBLE TO MEASURE THE VOLTAGE AT THE MARKED POINTS.
  • Page 26 DVP-NS705V/NS755V/NS905V/NS915V The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont AV-64 (VIDEO BUFFER) SCHEMATIC DIAGRAM • See page 4-35 for printed wiring board. line with mark 0 are critical for safety. critiques pour la sécurité. Ne les remplacer que –...
  • Page 27 DVP-NS705V/NS755V/NS905V/NS915V AV-64 (AUDIO AMP) SCHEMATIC DIAGRAM • See page 4-35 for printed wiring board. – Ref. No.: AV-64 board; 1,000 series – AV-64 BOARD (2/3) EXCEPT NS905V:AEP,UK,RUS SIGNAL PATH NS705V/NS755V VIDEO SIGNAL R306 R311 NO MARK:PB MODE AUDIO R320 R322...
  • Page 28 DVP-NS705V/NS755V/NS905V/NS915V AV-64 (5.1CH AUDIO AMP) SCHEMATIC DIAGRAM • See page 4-35 for printed wiring board. – Ref. No.: AV-64 board; 1,000 series – EXCEPT NS905V:AEP,UK,RUS AV-64 BOARD (3/3) R206 R218 C226 R244 NS905V/NS915V C255 C260 2400 0.5% 3900p 0.5% 4700p 0.5%...
  • Page 29 DVP-NS705V/NS755V/NS905V/NS915V IF-94 (IF CON) SCHEMATIC DIAGRAM – Ref. No.: IF-94 board; 1,000 series – IF-94 BOARD IC403 +1.8V REG NO MARK:DVD/CD PLAY IC403 *:IMPOSSIBLE TO MEASURE THE LMS8117ADTX-1.8/NOPB VOLTAGE AT THE MARKED POINTS. CN402 JL411 C403 SW-13V JL412 AI+5V JL413...
  • Page 30 DVP-NS705V/NS755V/NS905V/NS915V ER-19 (EAURO AV) SCHEMATIC DIAGRAM – Ref. No.: EAURO AV board; 4,000 series – – NS705V/NS905V: AEP, UK, RUS – ER-19 BOARD NO MARK:PB MODE NS705V R926 L905 22uH CN901 JL933 D906 CNJ902 JL917 1SR154-400TE-25 IC901 JL934 GND(E) C913...

  • Page 31: Switching Regulator

    DVP-NS705V/NS755V/NS905V/NS915V ETXNY393N2F (SWITCHING REGULATOR) SCHEMATIC DIAGRAM – Ref. No.: ETXNY393N2F board; 5,000 series – – NS705V/NS905V/NS915V: HK, SP, MY, TH, PH, IA, VTM, KR – ETXNY393N2F BOARD 2A 125V +11 (AUDIO) AC IN IF-94 BOARD CN401 (SEE PAGE 4-49) EVER+3.3V...
  • Page 32 DVP-NS705V/NS755V/NS905V/NS915V HS12S1U (SWITCHING REGULATOR) SCHEMATIC DIAGRAM • See page 4-37 for printed wiring board. The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont – Ref. No.: HS12S1U board; 5,000 series – line with mark 0 are critical for safety.
  • Page 33 DVP-NS705V/NS755V/NS905V/NS915V HS12S1F (SWITCHING REGULATOR) SCHEMATIC DIAGRAM • See page 4-37 for printed wiring board. The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont – Ref. No.: HS12S1F board; 5,000 series – line with mark 0 are critical for safety.

  • Page 34: General Description

    DVP-NS705V/NS755V/NS905V/NS915V SECTION 6 TEST MODE 6-1. GENERAL DESCRIPTION 6-3. SYSCON DIAGNOSIS The Test Mode allows you to make diagnosis and adjustment eas- The same contents as board detail check by serial interface can be ily using the remote commander and monitor TV. The instructions, checked from the remote commander.
  • Page 35 Submenu (2-6) Mount resistance confirmation check Error 22: region code discord. Selecting 2 and subsequent items calls the submenu screen of each Accordance between region codes, one is detected with item. model resistance and destination resistance, and the other Indication of “–” in the submenu means the check is not supported is detected with region resistance, is check.
  • Page 36 5. Supply (5-5) ARP RAM Check (5-2) ARP Register Check Data write → read, and accord check Data write → read, and accord check Error 11: ARP RAM read data discord Error 08: ARP register write, and read data discord The program code data stored in ROM are copied to all Data 0x00 to 0xFF is written sequentially to the ARP TMAX areas of RAM (IC303) connected to the ARP (IC301)
  • Page 37 7. Video Check Items List (7-2) Color Bar AVD color bar command write → Video OUT 2) Version Error: Not detected. (2-2) Revision The command is transferred to the AVD, and the color bar (2-3) ROM Check Sum signals are output from video terminals. (2-4) Model Type They are output from all video terminals (Composite, Y/C, (2-5) Region...
  • Page 38 Error Codes List 00: Error not detected 01: RAM write/read data discord 03: EEPROM NG 04: Flash memory clear error 05: Flash memory write error 06: Flash memory read data discord 08: ARP register read data discord 09: ARP ←→ RAM data bus error 10: ARP ←→...

  • Page 39: Drive Auto Adjustment

    1. DVD-SL (single layer) 6-4. DRIVE AUTO ADJUSTMENT [ENTER] Select , insert DVD single layer disc, and press key, and the adjustment will be made through the following steps, then On the Test Mode Menu screen, press key on the remote com- adjusted values will be written to the EEPROM.
  • Page 40 2. CD 3. DVD-DL (dual layer) [ENTER] [ENTER] Select , insert CD disc, and press key, and the adjust- Select , insert DVD dual layer disc, and press key, ment will be made through the following steps, then adjusted val- and the adjustment will be made through the following steps, then ues will be written to the EEPROM.

  • Page 41: Drive Manual Operation

    0. Disc Check Memory 6-5. DRIVE MANUAL OPERATION Disc Check On the Test Mode Menu screen, select , and the manual opera- tion menu will be displayed. For the manual operation, each servo on/off control and adjustment can be executed manually. 1.
  • Page 42 Focus Search the focus and turn on the focus. Disc Type 1. Disc Type Auto Check Turn ON/OFF the tracking servo. 2. DVD SL 12cm 3. DVD DL 12cm 4. CD 12cm Sled Turn ON/OFF the sled servo. 5. SACD 12cm If PLL is not locked (or can not be 6.
  • Page 43 5. Auto Adjustment ← Fj (L0 → L1) Focus jump reverse. (Trk/Sled Servo OFF) Auto Adjustment ↑ Lj (L1 → L0) Layer jump forward. 1. Auto TRK. Offset 2. Auto Focus Balance (Trk/Sled Servo ON) 3. Auto Focus Offset 4. Auto Focus Gain ↓...

  • Page 44: Emergency History

    6-7. EMERGENCY HISTORY EEPROM DATA 3 -– DL -– CD LCD Analog FRSW xx xx ### EMG. History ### PLL Dac Gain xx xx Mirror Time xx xx Laser Hours xxhxxm xxhxxm THR A&L xx xx xx/xx xx : PREV Data 1.

  • Page 45: Version Information

    6-8. VERSION INFORMATION 6-10. IF CON SELF DIAGNOSTIC FUNCTION 1. IF-94 BOARD (IF CON) TEST MODE ### Version Infomation ### The front board test mode is the IF CON self diagnostic mode. IF con. Ver.x.xxx(xxxx) The IF CON can diagnose the functions of the front panel boards Group that the IF CON controls.
  • Page 46 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 5 seconds) ;Digital GROUP TITLE TRACK CHAP INDEX ANGLE NTSC HOUR PROGRESSIVE MULTI...
  • Page 47 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 ed (CURSOR) Pin ef (O/C) Pin eg (PLAY) Pin eh (DISPLAY) Pin ej (POWER) 0 –...
  • Page 48 Key code display (at input of key, Key code: 0Ah) ;Digital CHAP INDEX ANGLE NTSC HOUR GROUP TITLE TRACK PROGRESSIVE MULTI REPEAT MP 3 SHUFFLE At input of faulty voltage CHAP INDEX ANGLE NTSC HOUR ;Digital GROUP TITLE TRACK PROGRESSIVE MULTI REPEAT MP 3 SHUFFLE...
  • Page 49 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. Communication error display (at no key input) GROUP TITLE TRACK CHAP INDEX ANGLE NTSC HOUR ;Digital...
  • Page 50 2-3-6. FLD Grid Test Display and SHUTTLE Click Operation Test 2-3-6-1. Transition Keys in Self Check Mode • on the main unit and the remote commander ↑ • SHUTTLE on the remote commander during Grid Test display (This model does not provide JOG/SHUTTLE, and therefore use another DVD remote commander having the JOG/ SHUTTLE) 2-3-6-2.
  • Page 51 GROUP TITLE TRACK CHAP INDEX ANGLE NTSC HOUR ;Digital PROGRESSIVE MULTI MP 3 REPEAT 1 SHUFFLE PGM A- ( 12G~1G ) ANODE CONNECTION ; Digital PROGRESSIVE MULTI MP 3 REPEAT SHUFFLE CHAP INDEX GROUP TITLE TRACK ANGLE NTSC HOUR 6-18...

  • Page 52: Troubleshooting

    1-3. Clock signal check 6-11. TROUBLESHOOTING Measure the clock signal frequency at CPUCK (CL101) of 6-11-1. Cannot Enter Test Mode SYSCON (IC104) with an oscilloscope. You cannot enter the Test mode when either button has been pressed If the 8.25 MHz signal appears. t Check the machine ac- by any reason with the board assembled in the front panel.
  • Page 53 1-3-2. When the 33 MHz signal appears at CPUCK 3. If the message “SDSP No Ack” appears after the menu • WAIT signal check is displayed. 3-1. ARP & SERVO clock signal check Observe XWAIT (pin-yj) of SYSCON (IC104) with an os- cilloscope.
  • Page 54 6-11-3. Drive Auto Adjustment stops due to error. 3-2. Check XFRRST (pin-9) at CN101 on the MB-105 The ARP & SERVO (IC301) analog circuit of MB-105 board is board. If it is fixed to “L”. t The signal line has defective solder- defective or RF-Amp (IC201) or M-Driver (IC202) peripheral cir- cuit is defective or optical pickup block is defective or flat cable ing, or is short-circuited with other signal lines, or parts are...
  • Page 55 DVP-NS705V/NS755V/NS905V/NS915V SECTION 7 ELECTRICAL ADJUSTMENT 7-1. POWER SUPPLY CHECK In making adjustment, refer to 7-6. Adjustment Related Parts Arrangement. 1. ETXNY393N2F Board: NS705V/NS905V/ NS915V: HK, SP, MY, Note: During diagnostic check, the characters and color bars can TH, PH, IA, VTM, KR be seen only with the NTSC monitor.

  • Page 56: Adjustment Of Video System

    7-2. ADJUSTMENT OF VIDEO SYSTEM 3. Checking S Video Output S-Y <Purpose> Check S-terminal video output. If it is incorrect, pictures will not 1. Video Level Adjustment (MB-105 BOARD) be displayed correctly in spite of connection to the TV with a S- <Purpose>...
  • Page 57 5. Checking Component Video Output Y 7. 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, cor- brightness will not be attained when connected to, for instance, rect colors will not be displayed when connected to, for instance, projector.
  • Page 58 7-3. ADJUSTMENT RELATED PARTS ARRANGEMENT MB-105 BOARD (SIDE A) IC403 RV401 (NS705V), RV601 (EXCEPT NS705V) RV602 (EXCEPT NS705V) VIDEO LEVEL ADJ COMP OUT RV601 RV401 RV602 ETXNY393N2F/HS12S1U/HS12S1F BOARD (SIDE A) CN201 7-6 E...

This manual is also suitable for:

Dvp-ns905vDvp-ns755vDvp-ns915v

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