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Sony DVP-FX850 Service Manual
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Sony DVP-FX850 Service Manual

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SERVICE MANUAL
System
Laser: Semiconductor laser
Signal format system: PAL (NTSC)
Audio characteristics
Frequency response: DVD VIDEO (PCM
48 kHz): 20 Hz to 22 kHz/
CD: 20 Hz to 20 kHz
Harmonic distortion: 0.01 %
Dynamic range: DVD VIDEO: 90 dB/
CD: 90 dB
Wow and flutter: Less than detected value
(±0.001% W PEAK)
Inputs/Outputs
VIDEO (video input/output):
Minijack (1)
Output 1.0 Vp-p/75 ohms
AUDIO (audio input/output)/OPTICAL
OUT (optical output):
Stereo minijack/optical minijack
combined (1)
Output 2.0 Vrms/47 kilohms
Recommended load impedance over
47 kilohms
SPECIFICATIONS
PHONES (headphones) A/B:
Stereo minijack (2)
Liquid Crystal Display
Panel size: 8 inches wide (diagonal)
Driving system: TFT active matrix
Resolution: 800 × 480 (effective pixel rate:
more than 99.99%)
General
Power requirements:
DC 9.5 V (AC Adaptor/Car battery
adaptor)
DC 7.4 V (Battery pack)
Power consumption (DVD VIDEO
Playback):
23 W (when used with a battery pack)
8.5 W (when used without a battery pack,
with a headphone)
Dimensions (approx.):
226.2 × 32.3 × 165.3 mm (width/height/
depth) incl. projecting parts
DVP-FX850
Russian Model
Mass (approx.): 1.045 kg
Operating temperature: 5 °C to 35 °C
Operating humidity: 25 % to 80 %
AC Adaptor: 100-240 V AC, 50/60 Hz
Car Battery Adaptor: 12 V DC
Supplied accessories
• Audio/video cord (mini plug × 2 y phono
plug × 3) (1)
• Mains lead (1)
• AC adaptor (AC-FX150) (1)
• Car battery adaptor (DCC-FX150) (1)
• Battery pack (NP-FX110) (1)
• Remote (with battery) (1)
• Carry case (1)
Desing and specifications are subject to
change without notice.
PORTABLE CD/DVD PLAYER
RMT-D183
AEP Model
UK Model

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  • Page 1 All manuals and user guides at all-guides.com DVP-FX850 RMT-D183 SERVICE MANUAL AEP Model UK Model Russian Model SPECIFICATIONS Mass (approx.): 1.045 kg PHONES (headphones) A/B: System Operating temperature: 5 °C to 35 °C Stereo minijack (2) Laser: Semiconductor laser Operating humidity: 25 % to 80 %...
  • Page 2 THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. • Usable with ordinary solder REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE It is best to use only unleaded solder but unleaded solder may PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL also be added to ordinary solder.

  • Page 3: Table Of Contents

    All manuals and user guides at all-guides.com 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 ............1-1 (MAIN Board U7: MT1389HD) ........7-1 This Player Can Play the Following Discs ....1-1 7-2.
  • Page 4 All manuals and user guides at all-guides.com MEMO – 4 –...

  • Page 5: General

    Sony dealer. • Do not dissemble or reverse-engineer. ,continued Example of discs that the player...

  • Page 6: Preparations

    All manuals and user guides at all-guides.com • Music discs encoded with copyright protection Trademarks technologies This product is designed to playback discs that Preparations • Manufactured under license from Dolby conform to the Compact Disc (CD) standard. Laboratories. Recently, various music discs encoded with Checking the Accessories “Dolby,”...

  • Page 7: Playing Discs

    All manuals and user guides at all-guides.com Charging the battery pack Using with Battery Pack Attach the battery pack to the player (page 12). When a mains connection is not available, the player can be enjoyed with the battery pack Connect the AC adaptor to the player, and then connect the mains lead into a mains (supplied) installed.
  • Page 8 All manuals and user guides at all-guides.com • The disc may be still spinning when the disc lid is Notes Resuming playback from the Using the DVD’s menu opened. Wait until the spinning stops before removing the disc. • A screen saver image appears when you leave the point where you stopped the disc A DVD is divided into long sections of a •...
  • Page 9 All manuals and user guides at all-guides.com • Audio Selecting “Original” or “Play Playing VIDEO CDs With PBC Using the Playback • Subtitle List” on a DVD-RW/DVD-R Functions (PBC Playback) • Angle Settings Display • T.Time Some DVD-RWs/DVD-Rs in VR (Video Some VIDEO CDs have Playback Control •...
  • Page 10 Playing a JPEG image file MENU. JPEG and MP3 file playback via USB port is confirmed with Sony’s USB Memory Stick To go to the next or previous JPEG image Press X/x to select an album on the Press X/x to select an album on the Reader/Writer and USB Flash drive “Pocket...

  • Page 11: Enjoying Divx Videos

    All manuals and user guides at all-guides.com sides. In “Full,” a 16:9 picture will be adjusted to Enjoying JPEG Images as a Slide Adjusting the Picture fill the entire screen. Show Size and Quality z Hints • The screen turns off automatically when the LCD You can play JPEG image files on a DATA panel is closed.

  • Page 12: Settings And Adjustments

    All manuals and user guides at all-guides.com Press X/x to select the desired About playback order of DivX Setup item from: “General video files Settings and Adjustments Setup,” “Audio Setup,” Note that the playback order may not be “Language Setup,” or “Parental Using the Setup Display applicable, depending on the software used Control,”...

  • Page 13: Hookups

    All manuals and user guides at all-guides.com Setting the digital output signal Changing the password Setting the Display or Parental Control Press X/x to select “Password” in the Switches the method of outputting audio Sound Track Language Settings (Parental Control) signals when you connect an audio equipment Parental Control setting display, and such as an AV amplifier (receiver) with the...

  • Page 14: Additional Information

    (page 7). , Try using the DVD’s menu instead of the Sony dealer (For customers in the USA only). Sound , The region code on the DVD does not match direct selection button on the remote the player (page 8).
  • Page 15 All manuals and user guides at all-guides.com The JPEG image file cannot be played Notes About MP3 Audio Tracks (page 44). • Change the extension to “.jpg,” for files with and JPEG Image Files , The DATA CD is not recorded in a JPEG “.jpe”...
  • Page 16 All manuals and user guides at all-guides.com Remote Index A DISPLAY button (21) Numerics B Number buttons (17) 16:9 34 PBC Playback 20 C TOP MENU button (17) 4:3 Letter Box 34 Play List 20 4:3 Pan Scan 34 D C/X/x/c buttons, ENTER button (17) Remote 9 E O RETURN button (21) Album 45...

  • Page 17: Disassembly

    All manuals and user guides at all-guides.com DVP-FX850 SECTION 2 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. 2-1. MAIN BOARD, USB BOARD 5 two screws (TS2 × 8.5) 6 six screws 7 open preve sheet (TS2 × 8.5)

  • Page 18: Traverse

    All manuals and user guides at all-guides.com 2-2. TRAVERSE 1 traverse 2 hinge cosmetic...

  • Page 19: Upper Block

    All manuals and user guides at all-guides.com 2-3. UPPER BLOCK 1 two screws (TS2 × 4.5) 9 disc lid assy 0 spring qa upper block 6 spring 8 disc open supp. 3 damping support 7 two screws (TS2 × 4.5) 2 two screws (TS2 ×...

  • Page 20: Lcd Panel Assy/Driver Board

    All manuals and user guides at all-guides.com 2-4. LCD PANEL ASSY/DRIVER BOARD 6 four screws (M2.5 × 7.5) 9 connector qs three screws (TS1.7 × 5) qd DRIVER board qa hinge assy 8 connector qs three screws (TS1.7 × 5) 0 connector qf three screws (TS1.7 ×...

  • Page 21: Block Diagrams

    All manuals and user guides at all-guides.com DVP-FX8 SECTION 3 BLOCK DIAGRAMS 3-1. OVEALL BLOCK DIAGRAM I2C Bus KEYPAD EEPROM AT24CXX TV Set RF Amp Signal Audio Command Bus Servo Audio-R MT1389HD Audio DAC TV Set Out/In Servo Serial Data Driver PCM1742KE 4558...
  • Page 22 All manuals and user guides at all-guides.com DVP-FX850 DVP-FX850 MEMO 3-4E...

  • Page 23: Schematic Diagrams

    All manuals and user guides at all-guides.com DVP-FX85 SECTION 4 SCHEMATIC DIAGRAMS 4-1. FRAME (1/2) USB BOARD USB_SW DVD_SW USB_GND USBP D+ USBM D- DRIVER USB_VCC BOARD USB_GND USB_GND MAIN BOARD LGND MECHA LGND DECK DC_IN1 DC_IN1 LGND P_SW LGND KEY1 5V_TFT KEY2...

  • Page 24: Frame (2/2)

    All manuals and user guides at all-guides.com DVP-FX850 FRAME (2/2) LGND LGND DC_IN1 DC_IN1 LGND IR_IN LGND IR_P 5V_TFT KEYSCAN_C8 5V_TFT KEYSCAN_C7 5V_TFT KEYSCAN_C6 LGND KEYSCAN_C5 LCD PANEL TFT_C KEYSCAN_C4 LGND KEYSCAN_C3 STFT_Y KEYSCAN_C2 LGND KEYSCAN_C1 CVBS_IN KEYSCAN_R4 LGND KEYSCAN_R3...

  • Page 25: Mcu & Dc-Dc Power

    All manuals and user guides at all-guides.com DVP-FX85 4-2. MCU & DC-DC POWER • See page 5-3 for printed wiring board. MAIN BOARD (1/5) > HOLD/ / P_3V3 ADVCC P_3V3 5,6 1 Disable IR_IN ADVCC ADVCC SSS7A0101 SSS7A0101 IR_IN 3,5 o Enable RxD 3 CF12V3T3R00-3A32V...

  • Page 26: Dvd Servo & Dsp Mt1389Hd

    All manuals and user guides at all-guides.com DVP-FX850 4-3. DVD SERVO & DSP MT1389 • See page 5-3 for printed wiring board. MAIN BOARD (2/5) IR_IN DV33 IR_IN 2,5 RxD 2 TxD 2 100K 100K RxD1 TxD1 SDA 4 150uH...

  • Page 27: Sdram & Flash Rom

    All manuals and user guides at all-guides.com DVP-FX85 4-4. SDRAM & FLASH ROM • See page 5-3 for printed wiring board. MAIN BOARD (3/5) SD33 DV33 DQ[0..15] FB61 FB61 DQ[0..15] SD33 MA[0..11] MA[0..11] FB-100R-3A FB-100R-3A BA[0..1] BA[0..1] DQM[0..1] EC37 EC37 EC36 EC36 C163...

  • Page 28: Video Out & Panel Connect

    All manuals and user guides at all-guides.com DVP-FX850 4-5. VIDEO OUT & PANEL CONNECT • See page 5-3 for printed wiring board. MAIN BOARD (4/5) TFT_POWER_EN LGND TFT_POWER_EN T_SDA TSDA TSDA T_SCL TSCL TSCL TFT_SDA DC_IN1 A1002H00-20PW A1002H00-20PW 10mA TFT_SDA...

  • Page 29: Audio Out

    All manuals and user guides at all-guides.com DVP-FX85 4-6. AUDIO OUT • See page 5-3 for printed wiring board. MAIN BOARD (5/5) R141 R141 LLINE C216 C216 1uF/0805 1uF/0805 CB_CHARGE_EN AUDIO_VCC AUDIO_VCC +5VOP CB_CHARGE_EN MPEG_AUDIO_EN R152 47R/0805 R152 47R/0805 R142 R142 APA2068KA APA2068KA...

  • Page 30: Ir-Kb

    All manuals and user guides at all-guides.com DVP-FX850 4-7. IR-KB • See page 5-7 for printed wiring board. DRIVER BOARD (1/2) PANEL_SW KEYSCAN_R1 KEYSCAN_R2 KEYSCAN_R3 KEYSCAN_R4 KEYSCAN_C1 KEYSCAN_C2 KEYSCAN_C3 KEYSCAN_C4 KEYSCAN_C5 KEYSCAN_C6 MAIN BOARD KEYSCAN_C7 (4/5) KEYSCAN_C8 IR_P IR_IN 1.8R/1206...

  • Page 31: T-Con

    All manuals and user guides at all-guides.com DVP-FX85 4-8. T-CON • See page 5-7 for printed wiring board. DRIVER BOARD (2/2) TFT_IRQ VGH_VGL_SW C_IN C_IN C_IN LED+ LED+ LED+ Y_IN LED- SGL34-02/ 20V/0.5A/Vf0.55V SGL34-02/ 20V/0.5A/Vf0.55V Y_IN Y_IN LED- LED- AV_IN PGND +10V AV_IN...

  • Page 32: Usb

    All manuals and user guides at all-guides.com DVP-FX850 4-9. USB USB BOARD 1,4->2,5 ON CD/DVD DVDS DVDS USBS USBS 2,5->3,6 ON USB DVD_SW UFB1 UFB1 FB-100R/0603 FB-100R/0603 USB_SW UFB2 UFB2 FB-100R/0603 FB-100R/0603 CD/DVD USB_VCC USW1 USBM SST-2214 USBP USB_GND 0.1uF 0.1uF...

  • Page 33: Printed Wiring Boards

    All manuals and user guides at all-guides.com DVP-FX85 SECTION 5 PRINTED WIRING BOARDS 5-1. CIRCUIT BOARDS LOCATION DRIVER BOARD MAIN BOARD USB BOARD...

  • Page 34: Main Board

    All manuals and user guides at all-guides.com DVP-FX850 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. • See page 5-1 for circuit boards location.
  • Page 35 All manuals and user guides at all-guides.com DVP-FX85 MAIN BOARD (SIDE B) MAIN BOARD (SIDE B) DC IN 9V – RECHARGEABLE BATTERY PACK LINE SELECT VIDEO AUDIO PHONES PHONES VOLUME –...

  • Page 36: Driver Board

    All manuals and user guides at all-guides.com DVP-FX850 5-3. DRIVER BOARD There are a few cases that the part isn't mounted in this model is printed on this diagram. : Uses unleaded solder. • See page 5-1 for circuit boards location.

  • Page 37: Usb Board

    All manuals and user guides at all-guides.com DVP-FX85 5-4. USB BOARD There are a few cases that the part isn't mounted in this model is printed on this diagram. : Uses unleaded solder. • See page 5-1 for circuit boards location. USB BOARD (SIDE B) USB BOARD (SIDE A) MAIN BOARD (SIDE B)
  • Page 38 All manuals and user guides at all-guides.com DVP-FX850 DVP-FX850 MEMO 5-12E...

  • Page 39: Waveforms And Circuit Voltage

    All manuals and user guides at all-guides.com DVP-FX85 SECTION 6 WAVEFORMS AND CIRCUIT VOLTAGE 6-1. WAVEFORMS 1. Spindle control waveform (No disc condition) 2. Tracking control related signal (system checking-cd) DMSO/ECR (U9 PIN9) TEO (U7 PIN32) U (U9 PIN7) TRSO (U8 PIN26) V (U9 PIN4) W (U9 PIN2) Fig 6-1...
  • Page 40 All manuals and user guides at all-guides.com DVP-FX850 5. Audio related signal 6. Video output waveform (CVBS) DIN (U18 PIN2) SCKIN (U18 PIN16) DIN (13 PIN10) DIN (U18 PIN3) Fig 6-5 Fig 6-6 7. Video output waveform (Y/C) 8. RF waveform...

  • Page 41: Circuit Voltage Chart

    All manuals and user guides at all-guides.com DVP-FX85 6-2. CIRCUIT VOLTAGE CHART U7 (MT1389 MPEG) U7 (MT1389 MPEG) U7 (MT1389 MPEG) U7 (MT1389 MPEG) U7 (MT1389 MPEG) U7 (MT1389 MPEG) STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY 3.266...
  • Page 42 All manuals and user guides at all-guides.com DVP-FX850 U11(SDRAM) U11 (SDRAM) U12 (FLASH) U3 (MCU Z8F0822) U19 (74HC4066) U14 (APA2068KA) U17 (4558) STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY STOP PLAY 3.266 3.263 0.078 1.449 0.107...

  • Page 43: Ic Pin Function Description

    All manuals and user guides at all-guides.com DVP-FX850 SECTION 7 IC PIN FUNCTION DESCRIPTION 7-1. MPEG/DSP/RF PIN FUNCTION (MAIN BOARD U7: MT1389HD) Name Description number AGND Analog ground DVDA AC coupled input path A DVDB AC coupled input path B...
  • Page 44 All manuals and user guides at all-guides.com Name Description number USB_VDD3 USB Power pin 3.3V FG/V_ADIN8 Motor Hall sensor input, or Version AD input 8 TDI/V_ADIN4 Serial interface port 3 data-out Version AD input port 4 GPIO TMS/V_ADIN5 Serial interface port 3 data-in Version AD input port 5 GPIO TCK/V_ADIN6 Serial interface port 3 clock pin Version AD input port 6 GPIO TDO/V_ADIN7...
  • Page 45 All manuals and user guides at all-guides.com Name Description number UP1_2 Microcontroller port 1-2 UP1_3 Microcontroller port 1-3 UP1_4 Microcontroller port 1-4 UP1_5 TP168 UP1_6 Microcontroller port 1-6 I2C clock pin UP1_7 Microcontroller port 1-7 I2C data pin UP3_0 Microcontroller port 3-0 8032 RS232 RXD UP3_1 Microcontroller port 3-1 8032 RS232 TXD UP3_4...
  • Page 46 All manuals and user guides at all-guides.com Name Description number DVDD3 3.3V power pin for internal RCLK DRAM clock DRAM clock enable DVSS Ground pin for internal digital circuitry RA11 DRAM address 11 DRAM address 9 DRAM address 8 DRAM address 7 DRAM address 6 DRAM address 5 DRAM address 4...
  • Page 47 All manuals and user guides at all-guides.com Name Description number YUV0/CIN Video data output bit 0 Compensation capacitor Full scale adjustment VREF Bandgap reference voltage DACVDDC 3.3V power pin for VIDEO DAC circuitry Audio serial data 0 (Front-Left/Front-Right) DSD data left channel Trap value in power- ASDATA0/GPO_2 on reset RVREF/GPIO_6...
  • Page 48 All manuals and user guides at all-guides.com Name Description number PLLVDD3 3.3V power pin for data PLL and related analog circuitry. LPFON The negative output of loop filter amplifier LPFIP The positive input terminal of loop filter amplifier. LPFIN The negative input terminal of loop filter amplifier. LPFOP The positive output of loop filter amplifier ADCVDD3...

  • Page 49: Front Micom Pin Function (Main Board U3: Z8F0822)

    All manuals and user guides at all-guides.com 7-2. FRONT MICOM PIN FUNCTION (MAIN BOARD U3: Z8F0822) Name Description number PC0/T1IN SYSTEM POWER EN PA6/SCL POWER KEY PA7/SDA HOLD /RESET MCU RESET Ground pin MCU XIN XOUT MCU XOUT 3.3V PC5/MISO MUTE PC4/MOSI Battery detect...
  • Page 50 All manuals and user guides at all-guides.com MEMO 7-8E...

  • Page 51: Electrical Adjustment

    All manuals and user guides at all-guides.com DVP-FX850 SECTION 8 ELECTRICAL ADJUSTMENT This section describes procedures and instructions necessary for 8-1. STANDARD VIDEO LEVEL adjusting electrical circuits in this set. 1. Checking Video Output Level Instruments required: <Purpose> 1) Color monitor TV...
  • Page 52 All manuals and user guides at all-guides.com MEMO 8-2E...

  • Page 53: Troubleshooting

    All manuals and user guides at all-guides.com DVP-FX850 SECTION 9 TROUBLESHOOTING 9-1. ELECTRICAL TROUBLE SHOOTING GUIDE 1. A. Power (DC-DC Converter) circuit No power on No power on by adaptor by battery Is adaptor Replace adaptor out 9.5V? Is battery OK?
  • Page 54 All manuals and user guides at all-guides.com D. Video out abnormal E. Picture abnormal F. Disc error VIDEO OUT ABNORMAL PICTURE ABNORMAL DISC ERROR Check video jack & mode Check the disc Check disc Check LC filter Check the traverse Check traverse Check the SDRAM Refer to servo part...

  • Page 55: Mpeg Circuit

    All manuals and user guides at all-guides.com 2. MPEG Circuit Power is on Does logo appear Check power & clock on the screen? Does the moving picture Is MPEG data Check CD/DVD of the DVD disc play signal normal? DSP output signal on the screen normally? Check MPEG decoder...

  • Page 56: Front Circuit (Dogotrpm & Key)

    All manuals and user guides at all-guides.com 3. Front Circuit (Dogotrpm & key) START Power on Power Is P_3V3 OK? Check power green LED the U3 work Replace U3 normally? Do all Check the buttons work J3 on the Check the buttons normally? mainboard Check IC MT1389...

  • Page 57: Rf/Servo Circuit

    All manuals and user guides at all-guides.com 4. RF/Servo Circuit Put disc in? No disc (laser off) Check the RF Check the related Disc ID is correct? connection between J5 circuit on MT1389 and MT1389 RFL signal Does Proper Check DMSO related spindle DMSO signal on circuit on MT1389...

  • Page 58: Lcd Trouble Shooting Guide

    All manuals and user guides at all-guides.com 9-2. LCD TROUBLE SHOOTING GUIDE Appear shadow from interference in black background Display condition Inverter abnormal There is only bright (LCD B/D) abnormal Replace VCC5V normal Check CN1 PNL_DVDD normal Check M1 VGH normal Check BD1 VGL normal Check BD2, BD3...

  • Page 59: Repair Parts List

    All manuals and user guides at all-guides.com DVP-FX850 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 • Abbreviation have some difference from the original one.

  • Page 60: Upper Block

    All manuals and user guides at all-guides.com 10-1-2. UPPER BLOCK LCD block not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark A-1308-584-A DISC LID ASSY (030-0002-515)

  • Page 61: Lcd Block

    All manuals and user guides at all-guides.com 10-1-3. LCD BLOCK not supplied not supplied not supplied not supplied not supplied not supplied not supplied not supplied 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.

  • Page 62: Electrical Parts List

    All manuals and user guides at all-guides.com DRIVER MAIN 10-2. ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they • Abbreviation parts list may be different from the parts speci- are seldom required for routine service.
  • Page 63 All manuals and user guides at all-guides.com DVP-FX850 Sony Corporation 2007E0500-1 9-883-954-11 Home Electronics Network Company © 2007.5 – 86 – Published by Quality Assurance Dept.
  • Page 64 All manuals and user guides at all-guides.com DVP-FX850 REVISION HISTORY Ver. Date Description of Revision 2007.05...

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Rmt-d183

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