Sony DVP-FX705 Service Manual
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Sony DVP-FX705 Service Manual

Sony DVP-FX705 Service Manual

Portable cd/dvd player
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SERVICE MANUAL
DVD Player
Power supply:
DC 9.8V (AC adaptor/ Car Battery Adaptor terminal),
DC 7.6V (Battery)
Power consumption: 13W
(DVD VIDEO Playback with the LCD screen turned on.)
Weight: 1.536 lbs (697g) (without battery pack)
External dimensions (W x H x D):
7.48 x 6.1 x 1.3 inches (190 x 155 x 32.8 mm)
Signal system: NTSC
Laser:
DVD Laser wavelength 662+25 / 662-15 nm
CD Laser wavelength 785+25 / 785-15 nm
Frequency range (audio):
DVD linear sound: 48kHz sampling 8 Hz to 20 kHz
96kHz sampling 8 Hz to 44 kHz
Signal-to-noise ratio (audio): More than 95 dB
Dynamic range (audio): More than 95 dB
Harmonic distortion (audio): 0.008 %
Operating conditions:
Temperature: 41°F to 95°F, Operation status: Horizontal
DVP-FX705
SPECIFICATIONS
Connectors
Video output (VIDEO Out):
1.0 V (p-p), 75 Ω, negative sync., ø3.5mm mini jack x 1
Audio output (AUDIO Out, analog audio):
2.0 Vrms(1 KHz, 0 dB), ø3.5mm mini jack x 1
Earphone terminal: ø3.5mm stereo mini jack x 2
Liquid Crystal Display
Panel size: 7 inches wide (diagonal)
Projection system: R.G.B
Driving system: TFT active matrix
Resolution: 480 x 234
(effective pixel rate: more than 99.99%)
Supplied Accessories
• RCA Audio/Video cable . . . . . . . . . . . . . . . . . . . . . .1
• AC Adaptor (AC-FX105) . . . . . . . . . . . . . . . . . . . . . .1
• AC Power Cord . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
• Car Battery Adaptor (DCC-FX105) . . . . . . . . . . . . . .1
• Battery Pack (NP-FX105) . . . . . . . . . . . . . . . . . . . . .1
• Remote control (RMT-D163A) . . . . . . . . . . . . . . . . .1
• Battery for Remote control (Size : AA(R6)) . . . . . . . .1
•
Design and specifications are subject to change
without notice.
PORTABLE CD/DVD PLAYER
RMT-D163A
US Model
Canadian Model

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Summary of Contents for Sony DVP-FX705

  • Page 1 DVP-FX705 RMT-D163A SERVICE MANUAL US Model Canadian Model SPECIFICATIONS DVD Player Connectors Power supply: Video output (VIDEO Out): DC 9.8V (AC adaptor/ Car Battery Adaptor terminal), 1.0 V (p-p), 75 Ω, negative sync., ø3.5mm mini jack x 1 DC 7.6V (Battery)
  • Page 2 FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS • Usable with ordinary solder QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT It is best to use only unleaded solder but unleaded solder may DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS also be added to ordinary solder.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS Section Title Page Section Title Page GENERAL IC PIN FUNCTION DESCRIPTION Precautions ..............1-1 7-1. MPEG/DSP/RF Pin Function About This Manual ............1-4 (MAIN Board IC501: MT1389) ........7-1 This Player Can Play the Following Discs ....1-4 7-2.
  • Page 4 MEMO – 4 –...

  • Page 5: General

    Owner’s Record The model and serial numbers are located on the bottom of the unit. Record the serial number in the space provided below. Refer to them whenever you call upon your Sony dealer regarding this product. Model No. DVP-FX705 Serial No.______________...
  • Page 6 • Keep the battery dry. • Use only the battery(NP-FX105) supplied with this On charging the rechargeable battery player(DVP-FX705). Other rechargeable • Heat may build up in the battery while charging. batteries supplied with other models cannot be used with This is not a malfunction.
  • Page 7 (www.eiae.org http://www.eiae.org) your television screen. Plasma Display Panel televisions and projection televisions are especially susceptible to this. If you have any questions or problems concerning your player, please consult your nearest Sony dealer.

  • Page 8: About This Manual

    About This Manual • Instructions in this manual describe the controls on the Icon Meaning remote. You can also use the controls on the player if Functions available for DVD VIDEOs and they have the same or similar names as those on the DVD-RWs/ DVD-Rs or DVD+RWs / remote.

  • Page 9: Note On Playback Operations Of Dvds

    This Player Can Play the Following Discs (continued) Region code Note on DualDiscs Your player has a region code printed on the back of A DualDisc is a two sided disc product which mates the unit and only will play DVD VIDEO discs DVD recorded material on one side with digital audio (playback only) labeled with identical region codes.

  • Page 10: Identification Of Controls

    Identification of Controls 1. LCD screen Main Unit 2. Speaker 3. LCD MODE (page 25) 4. COLOR/BRIGHT (page 24) Brightness → Color → OFF 5. TOP MENU (page 30) displays the title menu. 6. MENU (page 30) displays menu programs. 7.
  • Page 11 Identification of Controls (continued) Remote Control Inserting batteries into the remote You can control the player using the supplied remote. Insert two size AA(R6) batteries (supplied) by matching ends on the batteries to the markings inside the compartment. When using the remote, point it at the remote sensor on the player.

  • Page 12: Power Connections

    Identification of Controls (continued) 16. STOP button * TOP MENU button: Use the TOP MENU button to display the title screen 17. MENU button included on DVD video discs. To operate a menu Use the MENU button to display the menu screen, follow the instructions in “Using a Title Menu”...
  • Page 13 Power Connections (continued) NOTES: Battery Pack • Do not detach the battery pack during playback. • Be careful not to drop the battery pack. You can use the NP-FX105 rechargeable battery pack (supplied) to enjoy the player when an AC outlet is not Detaching the battery pack available.

  • Page 14: Playing A Disc

    Playing a Disc When a menu screen appears on the LCD Basic Playback screen. - Prepare the power supply. In case of interactive DVDs with control, a menu screen appears on the LCD screen. 1. Open the outer cover and slide the POWER switch to the left to turn the unit on.
  • Page 15 Playing a Disc (continued) Changing the size of the picture Use the LCD MODE button to change the picture mode. DVD disc Audio CD/ MP3 disc/ JPEG disc (Menu) NORMAL → FULL → ZOOM → LCD OFF FULL → LCD OFF JPEG disc (Slide show) NORMAL →...

  • Page 16: On-Screen Display

    Playing a Disc (continued) Pause Slow Motion 1. Press PAUSE during playback. 1. Press PAUSE(X) during playback. The player will now go into PAUSE mode. 2. To exit still motion mode, press PLAY. 2. Use the SCAN/SLOW m or M to select the required speed: Search (backward),...

  • Page 17: General Features

    On-Screen Display (continued) Example: On-Screen Display during playing of DVD Video Selection Method Items B/b, Numbers Title Number 1 / 3 ENTER B/b, Numbers Chapter Number 1 / 12 ENTER Numbers, ENTER Time search 0:20:09 Audio language B/b or and Digital Audio AUDIO Output mode Subtitle language...
  • Page 18 General Features (continued) Time Search Subtitles To start playing at any chosen time on the disc: It is possible to change the subtitle language to a different language from the one selected at the initial 1. Press DISPLAY during playback. The time settings.

  • Page 19: Playing An Audio Cd Or Mp3 Disc

    Playing an Audio CD or MP3 Disc This player can play MP3 formatted recordings on ID3 TAG (Version 1) CD-ROM, CD-R, or CD-RW discs. • When playing a file containing information such as track titles, you can see the information by Audio CD pressing DISPLAY.

  • Page 20: Programmed Playback

    Playing an Audio CD or MP3 Disc (continued) MP3 disc compatibility with this player is limited Customers should note that permission is as follows: required in order to download MP3 files and • Sampling frequency: within 8 - 48 kHz (MP3) music from the Internet.

  • Page 21: Random Play

    Programmed Playback (continued) Repeat Programmed Tracks Erasing the Complete Program List 1. Press REPEAT when playing a disc. The repeat 1. Press PROGRAM. icon appears. 2. Press b to move to the “Program” list. 2. Press REPEAT to select a desired repeat mode. 3.

  • Page 22: Viewing A Jpeg Disc

    Viewing a JPEG Disc Using this DVD Player you can view discs with TIPS: JPEG files. • Press MENU to move to the next page. • There are three Slide Speed options 1. Insert a disc and close the tray. : >>>...

  • Page 23: Initial Settings

    Initial Settings By using the Setup menu, you can make various LANGUAGE SET UP adjustments to items such as picture and sound. You LANGUAGE can also set a language for the subtitles and the Setup menu, among other things. For details on English Menu Language Disc Audio...

  • Page 24: Audio Set Up

    Initial Settings (continued) AUDIO SET UP NOTE: • The DRC function works only during playback of Dolby Each DVD disc has a variety of audio output options. Digital recorded discs. Set the player’s AUDIO SET UP options according to • The Level of Dynamic Range Compression may differ the type of audio system you use.
  • Page 25 Initial Settings (continued) Password (Security Code) Country Code You can enter or change password. Enter the code of the country/area whose standards were used to rate the DVD video disc, based on the 1. Select Password on the PARENTAL CONTROL list in the reference chapter.

  • Page 26: Setting Up The Player

    Setting up the Player The picture and sound of a nearby TV, VCR, or radio Rear of TV may be distorted during playback. If this occurs, position the player away from the TV, VCR, or radio, or turn off the unit after removing the disc. DVD Player Connections Depending on your TV and other equipment, there are various ways you can connect the player.

  • Page 27: To Use The Player With Car Battery Adaptor

    DCC-FX105 driver. DVP-FX705 (Supplied) • Keep this unit away from Sony DVP-FX705 if the picture is disturbed. To a DC power input jack (DC IN 9.8V) To use the player with car battery adaptor (continued) Others •...

  • Page 28: Troubleshooting

    Troubleshooting Language Code List Use this list to input your desired language for the following initial settings: Disc Audio, Disc Subtitle, Disc Menu. Language Code Language Code Language Code Language Code Abkhazian 6566 Fiji 7074 Lingala 7678 Singhalese 8373 Afar 6565 Finnish 7073...

  • Page 29: Country Code List

    Country Code List Choose a country code from this list. Country Code Country Code Country Code Country Code Afghanistan Ethiopia Malaysia Saudi Arabia Argentina Fiji Maldives Senegal Australia Finland Mexico Singapore Austria France Monaco Slovak Republic Belgium Germany Mongolia Slovenia Bhutan Great Britain Morocco...
  • Page 30 MEMO 1-26 E...

  • Page 31: Disassembly

    DVP-FX705 SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. CABINET ASSY REMOVAL 2 Screws (M2 x 14pcs) 3 Cabinet Assy 1 Robber foot rotary table 2 Screw (M2 x 2pcs)

  • Page 32: Cd Lid, Md, Main Board Removal

    2-2. CD LID, MD, MAIN BOARD REMOVAL 5 CD, Lid 6 Tension Spring (Open) 0 Damper 9 Screw (M1.7 x 4pcs) 8 Key Board 3 Compression Spring Joining is possible only when both knobs are in Hold position (to the right). 4 Lock Lever 7 Screws (M1.7 x 4pcs)

  • Page 33: Lcd Panel Removal

    2-3. LCD PANEL REMOVAL 1 Screws (M1.7 x 7pcs) 2 LCD Cover 3 Screws (M1.7 x 2pcs) Key Board 5 Screws (M1.7 x 2pcs) 4 Speaker 6 TFT-LCD Board 7 Screw (M1.7 x 1pcs) 8 Inverter Board 3 Screws (M1.7 x 2pcs) 4 Speaker 9 LCD Panel qa Monitor GND Plate...
  • Page 34 MEMO 2-4 E...

  • Page 35: Block Diagrams

    DVP-FX705 SECTION 3 BLOCK DIAGRAMS 3-1. OVEALL BLOCK DIAGRAM DISC IC502 IC503 HP_SENSE MX26LV160T MPEG MPEG HY57V641620 A,B,C,D,E,F,RFIP IC504 IC301 IC302 IC306 IC305/307 PICK 4Banks MDI1 SPINDLE HP JACK 1 8BIT LD01,LD02, IOA,V20 24C021 CS4391 NJM4580M BA7786FP-Y BH3544F 16BIT MOTOR...

  • Page 36: Power Block

    DVP-FX705 3-2. POWER BLOCK E+5V IC101 Q103 Battery : 7.6V BD9851EFV S+5V SI3865DV A+5V A-5V Adaptor : 9.8V IC102 D+3.3V BD9851EFV A+3.3V Q601 SI4435DY D+1.8V Q102 LCDPWR SI3863DV IC601 MB3887 +17V IC8F1 IC8F2 T801 -15V CH_EN TL1451AC IMZ1A TRANS +8.25V PWRCTL_3.3V...

  • Page 37: Audio/Video Block

    DVP-FX705 3-3. AUDIO/VIDEO BLOCK A_SP_AMP_EN AUDIO_CD_CON /SP_MUTE HP_SENSE /A_MUTE ACLK ABCK ALRCK ADATA0 IC501 IC302 IC301 /VRST MT1389C Lite CS4391 NJM4580M AUDIO JACK MPEG/DSP/RF OP-AMP 2DAC SPEAKER IC306 BA7786FP-Y SPEAKER AMP IC305/307 HEADPHONE BH3544F JACK HP-AMP CVBS CVBS JACK S_VIDEO_Y...

  • Page 38: Tft Lcd Block

    DVP-FX705 3-4. TFT LCD BLOCK TFT LCD 7 ” 480(H)X3(RGB)X234(V) High Voltage Back light Unit (Cold Cathode Fluorescent lamp) Low Voltage VGL/ VGH/ +5VA LCDMUTE LCDPWR +17V, 27Mhz -15V 3.3V,2.5V POWER +5VA BLOCK T100 PWRCTL_LCD Y / C (CHROMA + TCON 1CHIP) +17V,-15V,+8.25V...

  • Page 39: Schematic Diagrams

    DVP-FX705 SECTION 4 SCHEMATIC DIAGRAMS 4-1. FRAME (1/2) MECHA KEY_M KEY_N LIMIT DECK /RSTB LCDPWR LCDPWR CD DVD SW LCDPWR +5VDD +5VDD 8.25V OPTICAL -15V +17V PICK-UP VCC PD UNIT VC PD GND PD VR CD VR DVD SIZE LCD_MUTE...

  • Page 40: Frame (2/2)

    DVP-FX705 FRAME (2/2) SPEAKER INVERTER LCD PANEL BOARD LCD_MUTE VCOM SIZE LCDPWR1 STH1 LCDPWR2 CPH3 GND2 CON802 CON805 CPH2 GND1 SP2_R CON806 CPH1 +5VA SP1_R SP2_L LCDMUTE TFT-LCD BOARD SP1_L CON803 SEQ/SIN STH2 CON801 CON804 VDD+5 VDD+5 +17V -15V +8.25V...

  • Page 41: Main Power

    DVP-FX705 4-2. MAIN POWER MAIN BOARD (1/8) DC IN 9.8V – The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont line with mark 0 are critical for safety. critiques pour la sécurité. Ne les remplacer que Replace only with part number specified.

  • Page 42: Servo

    DVP-FX705 4-3. SERVO MAIN BOARD (2/8) MECHA DECK OPTICAL PICK-UP UNIT SPINDLE MOTOR SLED MOTOR SERVO MAIN (2/8)

  • Page 43: Mpeg (Mtk1389)

    DVP-FX705 4-4. MPEG (MTK1389) MAIN BOARD (3/8) MPEG (MTK1389) MAIN (3/8) 4-10...

  • Page 44: Audio

    DVP-FX705 4-5. AUDIO MAIN BOARD (4/8) AUDIO VOLUME w PHONES PHONES AUDIO MAIN (4/8) 4-11 4-12...

  • Page 45: Video

    DVP-FX705 4-6. VIDEO MAIN BOARD (5/8) VIDEO S-VIDEO KEY BOARD CON903 VIDEO MAIN (5/8) 4-13 4-14...

  • Page 46: Front Micom

    DVP-FX705 4-7. FRONT MICOM MAIN BOARD (6/8) D703 CHARGE HOLD/POWER D702 POWER FRONT MICOM MAIN (6/8) 4-15 4-16...

  • Page 47: Lcd Power

    DVP-FX705 4-8. LCD POWER MAIN BOARD (7/8) The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont line with mark 0 are critical for safety. critiques pour la sécurité. Ne les remplacer que Replace only with part number specified.

  • Page 48: Battery Charge

    DVP-FX705 4-9. BATTERY CHARGE MAIN BOARD (8/8) RECHARGEABLE BATTERY PACK BATTERY CHARGE MAIN (8/8) 4-19 4-20...

  • Page 49: Menu Key

    DVP-FX705 4-10. MENU KEY KEY BOARD TFT-LCD BOARD (2/2) TFT-LCD BOARD (2/2) CON804 CON803 SW911 SW912 SW913 SW914 SW915 DOWN RIGHT LEFT PUSH ENTER SW901 SW902 SW903 SW904 SW906 SW907 DISPLAY COLOR/BRIGHT TOP MENU MENU LCD MODE RETURN MAIN BOARD (5/8)

  • Page 50: Tft-Lcd Power

    DVP-FX705 4-11. TFT-LCD POWER TFT-LCD BOARD (1/2) VCOM WAVEFORM ADJ. (Vpp level) VCOM WAVEFORM ADJ. (DC offset level) TFT-LCD POWER TFT-LCD (1/2) 4-23 4-24...

  • Page 51: Tft-Lcd T100

    DVP-FX705 4-12. TFT-LCD T100 TFT-LCD BOARD (2/2) SPEAKER SPEAKER KEY BOARD CON902 LCD PANEL COLOR KEY BOARD CON901 INVERTER BOARD The components identified by mark 0 or dotted Les composants identifiés par une marque 0 sont line with mark 0 are critical for safety.
  • Page 52 DVP-FX705 MEMO 4-28 E...

  • Page 53: Printed Wiring Boards

    DVP-FX705 SECTION 5 PRINTED WIRING BOARDS 5-1. CIRCUIT BOARDS LOCATION INVERTER BOARD INVERTER BOARD TFT-LCD BOARD 7 Inch TFT LCD Panel KEY BOARD 30pin 7 pin SPEAKER SPEAKER MAIN BOARD 2pin 2pin TFT-LCD BOARD 4pin 12pin 14pin RECHARGEABLE 24pin BATTERY...
  • Page 54 DVP-FX705 5-2. MAIN BOARD There are a few cases that the part isn't mounted in this model is printed on this diagram. : Uses unleaded solder. MAIN BOARD (TOP) MAIN BOARD (TOP) CON200 A-3 CON201 B-4 CON202 E-3 CON403 C-6...
  • Page 55 DVP-FX705 MAIN BOARD (BOTTOM) MAIN BOARD (BOTTOM) D108 D110 D301 D302 D700 D701 D8F2 D8F3 DC IN 9.8V – IC101 IC102 IC200 IC305 IC307 IC502A IC503 IC601 IC702 IC704 S-VIDEO IC705 Q102 Q103 Q106 Q107 Q108 Q109 Q301 Q302 VIDEO...
  • Page 56 DVP-FX705 5-3. KEY BOARD There are a few cases that the part isn't mounted in this model is printed on this diagram. : Uses unleaded solder. KEY BOARD (TOP) KEY BOARD (BOTTOM) KEY BOARD (BOTTOM) CON901 B-2 CON902 A-2 CON903 B-1...
  • Page 57 DVP-FX705 5-4. TFT-LCD BOARD There are a few cases that the part isn't mounted in this model is printed on this diagram. : Uses unleaded solder. TFT-LCD BOARD (TOP) TFT LCD BOARD (TOP) CON801 A-5 CON802 A-1 CON803 A-1 CON804 A-1...
  • Page 58 DVP-FX705 MEMO 5-12E...

  • Page 59: Waveforms

    DVP-FX705 SECTION 6 WAVEFORMS 6-1. DETAILS AND WAVEFORMS ON SYSTEM TEST AND DEBUGGING 1. SYSTEM 27MHz CLOCK, RESET, FLASH R/W SIGNAL 2. SDRAM CLOCK 1) MT1389 main clock is at 27MHz (X501) 1) SDRAM (IC502) clock is at 110MHz X501...
  • Page 60 DVP-FX705 4. SPINDLE CONTROL WAVEFORM (NO DISC CONDITION) 5-2. TRACKING CONTROL RELATED SIGNAL (System checking-CD) DMSO (IC200 37PIN) (IC501 32PIN) TRSO (IC200 39PIN) (R503) (IC200 40PIN) Fig 4-1 Fig 5-2 5-1. TRACKING CONTROL RELATED SIGNAL (System checking-DVD) 6. RF WAVEFORM...
  • Page 61 DVP-FX705 8. MT1389 VIDEO OUTPUT WAVEFORM 7. AUDIO OUTPUT FROM SPEAKER IC 1) Full color bar signal (CVBS) 1) Audio L/R CVBS Audio (L401) (IC306 10PIN) Fig 8-1 Fig 7-1 2) Y 2) Audio related Signal ASDATA (IC301 3PIN) SCLK...
  • Page 62 DVP-FX705 MEMO 3) C (L403) Fig 8-3...

  • Page 63: Circut Voltage Chart

    DVP-FX705 6-2. CIRCUT VOLTAGE CHART IC501(MT1389 MPEG) IC501(MT1389 MPEG) IC501(MT1389 MPEG) IC501(MT1389 MPEG) IC501(MT1389 MPEG) IC501(MT1389 MPEG) IC501(MT1389 MPEG) stop play stop play stop play stop play stop play stop play stop play 1.43 1.07 1.36 1.73 1.41 0.82 1.75 1.56...
  • Page 64 DVP-FX705 IC101 IC200 IC504 IC503 IC502 IC301 IC302 IC601 IC8F1 IC803 IC801(T100) IC701 PIN STOP PLAY PIN STOP PLAY PIN STOP PLAY PIN STOP PLAY PIN STOP PLAY PIN STOP PLAY PIN STOP PLAY PIN STOP PLAY PIN STOP PLAY...

  • Page 65: Ic Pin Function Description

    DVP-FX705 SECTION 7 IC PIN FUNCTION DESCRIPTION 7-1. MPEG/DSP/RF PIN FUNCTION (MAIN BOARD IC501: MT1389) Name Description number AGND Ground pin (Analog) DVDA AC coupled DVD RF signal input A DVDB AC coupled DVD RF signal input B DVDC AC coupled DVD RF signal input C...
  • Page 66 Name Description number TMS/V_ADIN5 TRAY_OPEN_SW (Disc Lid detection) TCK/V_ADIN6 STBY (Motor Drive IC Total shutdwon control) TDO/V_ADIN7 SP FG signal output DVDD18 D+1.8V IOA2 A2 (FROM address 1) IOA3 A3 (FROM address 2) IOA4 A4 (FROM address 3) IOA5 A5 (FROM address 4) IOA6 A6 (FROM address 5) IOA7...
  • Page 67 Name Description number DVDD18 D+1.8V UP1_2 N.C. UP1_3 N.C. UP1_4 N.C. UP1_5 VFD_TXD (Front micon communication signal) UP1_6 SCL (Serial clock) UP1_7 SDA (Serial data) UP3_0 VFD_SCK (Front micon communication clock signal) UP3_1 VFD_RXD (Front micon communication signal) UP3_4 RXD (Not use/Download jig) UP3_5 TXD (Not use/Download jig) DVDD3...
  • Page 68 Name Description number BA1 (DRAM bank address 0) RA10 MA10 (DRAM address 10) MA0 (DRAM address 0) DVSS Ground pin MA1 (DRAM address 1) MA2 (DRAM address 2) MA3 (DRAM address 3) DVDD18 D+1.8V RVREF/V_ADIN3 N.C. RCLKB N.C. DVDD3 D+3.3V RCLKB DCLK (DRAM clock) DCKE (DRAM clock enable)
  • Page 69 Name Description number DACVSSC Ground pin YUV1/Y S_VIDEO_Y (Analog Y output) DACVDDB D+3.3V (DACVDD3) YUV3/CVBS S_VIDEO_C (Analog chroma output) DACVSSB Ground pin YUV3/CVBS CVBS (Analog composite output) DACVDDA D+3.3V (DACVDD3) YUV4/G N.C. DACVSSA Ground pin YUV5/B VIDEO_C (Analog chroma output) YUV6/R VIDEO_Y (Analog Y output) DVDD3...
  • Page 70 Name Description number ADCVSS Ground pin S_VREFP SACD Top reference S_VREFN SACD Buttom reference RFVDD3 A+3.3V (RF) RFRPDC TF ripple detect input RFRPAC RF ripple detect input (through AC coupling) HRFZC High frequency RF ripple zero crossing CRTPLP Defect level filter capacitor connecting. For RF RIPPLE. RFGND Ground pin CEQP...

  • Page 71: Front Micom Pin Function (Main Board Ic701: Hms81C1816B)

    7-2. FRONT MICOM PIN FUNCTION (MAIN BOARD IC701: HMS81C1816B) Name Description number BUZ/RB1 N.C. INT0/RB2 M_REQ (Main maicon/IC501 chip select) INT1/RB3 POWER switch ON/OFF detection input PWM0/COMP0/RB4 M_REQ (Main maicon/IC501 chip select) PWM1/COMP1/RB5 N.C. EC1/RB6 Remocon Select (Fixed at “L”) TMR20V/RB7 Remocon Select (Fixed at “L”) PWRCTL_3.3V (+3.3V power supply control)
  • Page 72 MEMO 7-8 E...

  • Page 73: Electrical Adjustment

    DVP-FX705 SECTION 8 ELECTRICAL ADJUSTMENT 8-1. TFT LCD ADJUSTMENT In making adjustment, refer to 8-3. Adjustment 1. POWER MEASURING and Checking Location. Measure each power after power supply This section describes procedures and instructions necessary for TFT-LCD Board adjusting electrical circuits in this set.

  • Page 74: Standard Video Level

    3. Checking S Video Output S-C 8-2. STANDARD VIDEO LEVEL <Purpose> This checks whether the S video output S-C satisfies the NTSC 1. Checking Video Output Level Standard. If it is not correct, the colors will be too dark or light. <Purpose>...

  • Page 75: Adjustment And Checking Location

    8-3. ADJUSTMENT AND CHECKING LOCATION TFT-LCD BOARD (TOP) TP8F2 VR801 VR803...
  • Page 76 MEMO 8-4 E...

  • Page 77: Troubleshooting

    DVP-FX705 SECTION 9 TROUBLESHOOTING 9-1. ELECTRICAL TROUBLE SHOOTING GUIDE 1. Power (DC-DC Converter) Circuit NO POWER ON NO POWER ON by ADAPTOR by BATTERY Is ADAPTOR Replace BATTERY Replace ADAPTOR Is BATTERY OK? OUT 9.8V? Replace F101 Is F101 OK?
  • Page 78 B. Audio Out abnormal C. Video Out abnormal VIDEO OUT ABNORMAL AUDIO OUT ABNORMAL Check Audio Jack & Check Video Jack & Mode Mode Check +5V , -5V Check Video signals from MPEG Check Signals from MPEG Check LC Filter Replace IC301 D.
  • Page 79 E. Picture abnormal F. Disc Error DISC ERROR PICTURE ABNORMAL Check Disc Check the disc. YES (If OK) Refer to Servo part Refer to Servo part YES (If OK) If OK Check MPEG_CLK Signal Replace B/D of MPEG part YES (If OK) Check MPEG (IC501) YES (If OK)

  • Page 80: Mpeg Circuit

    2. MPEG Circuit Power is on Does Logo appear Check power & clock. on the screen? Does the Check CD/DVD DSP output moving picture of the DVD Disc Is MPEG data signal normal? play on the screen signal. normally? Check MPEG Decoder input signal.

  • Page 81: Front Circuit(Dogotrpm & Key)

    3. Front Circuit(Dogotrpm & Key) START Power on. when power S/W turn on, POWER Check Power. Is oscillation of X701 LED ON? normal? Check waveform Replace IC702. of IC701 Pin 33. Do all the Check waveform Check SW707 buttons work of SW707.

  • Page 82: Rf/Servo Circuit

    4. RF/Servo Circuit Laser off Put disc in? Check the related circuit Proper RFL signal Disc ID is correct? on MT1389 RFL signal . on MT1389? Check the RFL connection between CON200 and MT1389. Proper Check DMSO related DMSO signal on Does spindle rotate? circuit on MT1389.
  • Page 83 Proper Check connections between signals on A, B, C, Focus ON OK? MT1389 and pick-up head. D of MT1389 Check the related circuit Proper FO+&FO-signal on MT1389 FO+&FO-sugnal on MT1389? Check IC501 IC Check the related Proper FOSO signal Track On OK? circuit on MT1389 on MT1389? Check the TRSO connection...
  • Page 84 Audio DAC received Check connection between MT1389 & Audio DAC. (Check VRST, ACLK, correct data stream? ABCK, ASDAT0) Normal Check the related circuit of Audio DAC Audio DAC. (Check Audio out? (IC301) out Pin 14, 15,18,19) Check Audio filter, amplify, mute circuit.
  • Page 85 * Chargeing Circuit No turn on Is J601_Pin1 OK? +8.25V, +17V, -15V Is L601, C613, C614, Replace L601, C613, R610 OK? C614, R610? Is Q601 OK? Replace Q601 Is IC601 OK? Replace IC601...

  • Page 86: Lcd Trouble Shooting Guide (1/2)

    9-2. LCD TROUBLE SHOOTING GUIDE (1/2) appear shadow form interference in black background DISPLAY CONDITION? INVERTOR ABNORMAL There is only bright light.(LCD B/D abnormal) Q8F1 Normal operate? +8.25V, +17V, -15V Check and Replace T801, D8F1, D8F2, D8F3 Check +8.8V, +16V, -10V Normal? Main B/D on located +5V Normal? IC901 Check and Replace(Key B/D Located)

  • Page 87: Lcd Trouble Shooting Guide (2/2)

    9-3. LCD TROUBLE SHOOTING GUIDE (2/2) IC501, Key B/D Check VIDEO_Y, VIDEO_C IC501, Key B/D Check SDA, SCL signal Replace TFT LCD Normal? IC801 Check Color Bright Adjusting Normal? Each CONNECTOR? Replace and Reassemble Replace INVERTOR Normal? 9-11...
  • Page 88 MEMO 9-12 E...

  • Page 89: Repair Parts List

    DVP-FX705 SECTION 10 REPAIR PARTS LIST 10-1. EXPLODED VIEWS NOTE: • -XX and -X mean standardized parts, so they may • Items marked “*” are not stocked since they are The components identified by mark have some difference from the original one.

  • Page 90: Upper Case Section

    10-1-2. UPPER CASE SECTION not supplied supplied not supplied supplied supplied supplied supplied supplied not supplied 269A supplied 269B A43B Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 9-885-090-62 HINGE, MONITOR 269B 9-885-050-59 PLATE, LEVER EJECT 9-885-090-64 COVER, TOP A-1138-397-A DOOR ASSY 9-885-095-35 COVER, HINGE L...

  • Page 91: Bottom Case Section

    10-1-3. BOTTOM CASE SECTION A46A 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. Les composants identifiés par une marque 0 sont critiquens pour la sécurité.

  • Page 92: Electrical Parts List

    INVERTER MAIN 10-2. ELECTRICAL PARTS LIST NOTE: The components identified by mark • Due to standardization, replacements in the • Items marked “*” are not stocked since they 0 or dotted line with mark 0 are parts list may be different from the parts speci- are seldom required for routine service.
  • Page 93 MAIN TFT-LCD Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark IC702 9-885-049-01 IC XC61CN4402MR < RECEIVER IC > IC704 9-885-050-27 IC BU4S11 RC701 9-885-092-06 REMOTE CONTROLLER IC705 9-885-075-16 IC BU4S81G2 0 IC8F1 9-885-049-00 IC TL1451ACPWLE < SWITCH > IC8F2 9-885-049-18 TRANSISTOR IMZ1A...
  • Page 94 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark ACCESSORIES ************ 1-478-365-11 REMOTE COMMANDER (RMT-D163A) 2-649-081-11 OWNER'S MANUAL 3-709-572-01 LID, BATTERY (for RMT-D163A) 9-885-049-28 CORD, POWER 9-885-049-44 CABLE, DIN (RCA AUDIO/VIDEO) 9-885-090-86 ADAPTOR, AC-DC (AC-FX105) 9-885-090-87 BATTERY, LITHIUM (NP-FX105) 9-885-090-88 ADAPTOR, DC (DCC-FX105) The components identified by Les composants identifiés par une...
  • Page 95 DVP-FX705 Sony Corporation 2005G0500-1 9-874-884-11 Home Electronics Network Company © 2005.7 – 126 – Published by Quality Assurance Dept.

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