Sanyo DVD-SL20 Service Manual
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Service Manual
PICTURE
LAST MEMO
OPEN/CLOSE
MODE
SURROUND
PROGRAM
REPEAT A-B REPEAT
ANGLE
ON SCREEN
ZOOM
ANGLE
REPLAY
SUBTITLE
SETUP
MENU
CHANGE
SUBTITLE
ON/OFF
ENT
AUDIO
TITLE
RETURN
REV SLOW
FWD SLOW
PAUSE/STEP
PREV
NEXT
PLAY
REV
FWD
CLEAR
1
2
3
C
4
5
6
0
SEARCH
MODE
7
8
9
REMOTE CONTROLLER RB-SL20
CONTENTS
Specification ..................................................................... 1
Laser beam safety precaution .......................................... 1
DVD Mechanism replacement ......................................... 2
Mechanism Replacement ................................................ 3
Trouble shooting .............................................................. 5
Service mode ................................................................... 7
Exploded View (Cabinet & Chassis) ................................ 11
Parts List .......................................................................... 12
Exploded View (DVD Mechanism) ................................... 16
Parts List .......................................................................... 16
IC Block Diagram & Description ....................................... 17
Wiring Connection ............................................................ 33
Block diagram (DVD back end) ........................................ 34
DVD Video Player
Schematic Diagram (DVD) ............................................... 36
Schematic Diagram (MPEG/UK, XE) ............................... 38
Schematic Diagram (MPEG/AU, SS, PA) ........................ 40
Wiring Diagram (DVD & MPEG A side) ......................... 42
Wiring Diagram (DVD & MPEG A side Top Left) ........... 44
Wiring Diagram (DVD & MPEG A side Bottom Left) ...... 46
Wiring Diagram (DVD & MPEG A side Top Right) ......... 48
Wiring Diagram (DVD & MPEG A side Bottom Right) ... 50
Wiring Diagram (DVD & MPEG B side) ......................... 52
Wiring Diagram (DVD & MPEG B side Bottom Left) ...... 54
Schematic Diagram (FRONT & DENGEN/UK, XE) ......... 56
Schematic Diagram (FRONT & DENGEN/AU, SS, PA) .. 58
Wiring Diagram (DENGEN) ............................................ 60
Wiring Diagram (FRONT) ............................................... 62
FILE NO.
DVD-SL20
(UK)
(XE)
(SS)
(PA)
(AU)
STANDBY
PRODUCT CODE No.
137 114 03 (UK)
137 114 04 (XE)
137 114 05 (SS)
137 114 06 (PA)
137 114 08 (AU)
SM
REFERENCE No.
5810265

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Table of Contents
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Summary of Contents for Sanyo DVD-SL20

  • Page 1: Table Of Contents

    FILE NO. Service Manual DVD-SL20 (UK) DVD Video Player (XE) (SS) (PA) (AU) PICTURE LAST MEMO OPEN/CLOSE MODE SURROUND PROGRAM REPEAT A-B REPEAT ANGLE ON SCREEN ZOOM ANGLE REPLAY SUBTITLE SETUP MENU CHANGE SUBTITLE ON/OFF AUDIO TITLE RETURN REV SLOW...
  • Page 2: Specification

    SPECIFICATIONS Playback system: AUDIO OUT: DVD-Video, CD L: 2 V rms Playback standard: R: 2 V rms PAL or NTSC Power requirements: Laser: AC 230 - 240 V, 50 Hz(UK, XE, AU) Semiconductor laser, wavelength: 650/790 nm 110 - 120 / 220 - 240 V, 50/60 Hz(SS, PA) Laser output (Continuous wave max.): Power consumption: 1 mW (DVD)
  • Page 3: Dvd Mechanism Replacement

    DVD MECHANISM REPLACEMENT 1. Cautionary instructions in handling the assy (Connectors) (Safety instructions) Do not connect or disconnect while power is on. Optical pickup Connecting or disconnecting signal wires or the main power cord The laser beam used in the pickup is classified as "class 2". when the power is on may destruct the unit or fixture.
  • Page 4: Mechanism Replacement

    MECHANISM REPLACEMENT 1. How to remove the tray. Move both the right and left tray pins to the ends. Rotate the gear. Remove the tray. Move forward the tray. 2. How to insert the tray. 3. How to install the motor. BOSS TERMINAL SHASSIS...
  • Page 5 MECHANISM REPLACEMENT 4. Base mechanism mounting parts. GREASE EM-30LG GREASE EM-30LG GREASE EM-30LG GREASE EM-30LG : Clean the groove by alcohol well. Apply screw lock 6. Tray parts. 5. Base mechanism parts. GREASE CDF-409 GREASE CDF-409 GREASE GREASE EM-30LG CDF-409 GREASE EM-30LG Do not remove the pick-up from base mechanism because of...
  • Page 6: Trouble Shooting

    TROUBLE SHOOTING POW ER DO ES NOT TU DOES NOT LI GHT DISPLA Y Is the voltage at Is t h e v lt ag e at Check FL1 line of pi n 1 and 2 of FL601 pin 4 and 5 of CN 81 1 Check IC483 and peripheral circ ui t.
  • Page 7 TROUBLE SHOOTING NO PLAYBACK PICTURE OF COMPOSITE VIDEO OUT NO PLAYBACK PICTURE OFS-VIDEO OUT Is there VIDEO signal S8400 is S-VIDEO side? Se lect S-VIDEO side. Chec k CN870and peri pheral circuit. at pin 103 of IC820. Is there VIDEO si gnal at Check CN872 and peripheral pin 105 and 106 of IC820? circui t.
  • Page 8: Service Mode

    SERVICE MODE A. Market / Region SETUP In the initial condition for this model, Market and Region information are undefined. In the following cases, be sure to set up Market/Region. 1. When updating the system using CD-R (Part code : 0PRADD711400A). 2.
  • Page 9 Push NEXT button within three seconds after operating the Service Mode display. On the Internal Setup screen shown on the right, set up Market and Region. Market Region Model DWM-380/US DVD-SL20/CA DVD-SL18/CA DVD-SL20/UK DVD-SL20/XE DVD-SL20/AU 1 - 6 DVD-SL20/SS 1 - 6 DVD-SL20/PA Market/Rejion setup table.
  • Page 10 You should check the settings. Backend version S 11225 A 0 Brand (S : SANYO , F : FISHER) Version ( 2 0 0 1 , 12 , 25) Sub Version (A,B,..Z) Region ( 0 : Region undefined...
  • Page 11: How To Load Software For Mpeg P.w.board

    SERVICE MODE D. IMPORTANT NOTE 1. Once the "Market/Region" settings are written into EEPROM (IC801) on the DVD substrate, they cannot be reset. (However, updating the system using CD-R enables you to make new settings.) 2. While the Internal Setup screen is displayed, pushing the Power button enables you to terminate the operations without making any settings.
  • Page 12: Exploded View (Cabinet & Chassis)

    EXPLODED VIEW (CABINET & CHASSIS) - 11 -...
  • Page 13: Parts List

    PARTS LIST PRODUCT SAFETY NOTICE EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC SYMBOL IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN ! ! ! BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY , USE ONLY THE REPLACEMENT ! ! ! PARTS DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED...
  • Page 14 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION D6055 407 012 4406 DIODE 1SS133(UK)(XE) 645 006 0892 PLUG,14P D6401 408 032 5404 LED SLP-9118C-51H-S-T1, D4802 408 043 6704 DIODE RGP10GL-22C-012 STANDBY D4803 408 044 7304 DIODE SB160L-19C2-004 DS601 407 220 6803 PHOTO DIODE SPS-444-1-G1 D4805 408 043 6704 DIODE RGP10GL-22C-012...
  • Page 15 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION 405 008 2405 TR 2SB698-F(UK)(XE) IC872 409 426 1903 IC KIA4558F 405 008 2504 TR 2SB698-G(UK)(XE) 409 039 7804 IC NJM4558M Q4857 405 143 6504 TR KTA1267-GR(UK)(XE) L1001 645 034 7887 INDUCTOR,1000 OHM 405 004 4601 TR 2SA608-F-SPA(UK)(XE) 645 020 1813 INDUCTOR,1000 OHM 405 004 5103 TR 2SA608-G-SPA(UK)(XE)
  • Page 16 PARTS LIST REF.NO. PART NO. DESCRIPTION SCART P.W.BOARD ASSY(UK,XE only) Q1016 405 146 2107 TR KTC3875-Y REF.NO. PART NO. DESCRIPTION 405 146 2206 TR KTC3875-GR 614 320 6163 PWB,ASSY SCART(Only initial) 405 014 4509 TR 2SC2412K-R CN660 614 035 5017 SOCKET,DIP 12P,FROM_DVD 405 011 1006 TR 2SC1623-L6 CN661 645 041 8433 SOCKET,RGB 21P...
  • Page 17: Exploded View (Dvd Mechanism)

    EXPLODED VIEW (DVD MECHANISM) DM17 DM17 DM02 DM18 DM18 DM20 DM04 DM26 DM03 DM05 DM27 DM21 DM28 DM06 DM29 DM22 DM07 DM30 DM19 DM23 DM32 DM24 DM36 DM25 DM33 DM08 DM17 DM18 DM34 DM17 DM18 DM13 DM14 DM38 DM39 DM12 DM37 DM10 DM09...
  • Page 18: Ic Block Diagram & Description

    IC BLOCK DIAGRAM & DESCRIPTION FL601 Fluorecent Tube 1) Fn : Filament pin 2) nG: Grid pin 3) Pn: Anode pin 4) NP: No pin PIN No. CONNECTION PIN No. CONNECTION (1G~8G) - 17 -...
  • Page 19 IC BLOCK DIAGRAM & DESCRIPTION IC100 LA9702WL-MPB (Read Channel) IC101 CD40668BCM(Quad Bilateral Switch) IC806 74VHCT08AMTCX(Quad 2-Input and Gate) IN/OUT SW A OUT/IN CONTROL A OUT/IN CONTROL D SW D IN/OUT IN/OUT SW B CONTROL B OUT/IN CONTROL C OUT/IN SW C IN/OUT (TOP VIEW) - 18 -...
  • Page 20 IC BLOCK DIAGRAM & DESCRIPTION IC100 LA9702WL-MPB (Read Channel) Pin No. Pin name Function Pin No. Pin name Function RF signal - input Defect output (H : Defect detection) RF signal + input DEFC Defect detection condenser connect terminal Pickup signal input Defect detection constant setting register terminal Pickup signal input GND (DTD system)
  • Page 21 IC BLOCK DIAGRAM & DESCRIPTION IC141 T224162B-35S(DRAM) CASL CONTROL DATA-IN BUFFER LOGIC CASH I/O1~I/O4 7~10 I/O7~I/O8 35~38 I/O9~I/O12 NO.2 CLOCK 40~43 I/O13~I/O16 GENERATOR DATA-OUT BUFFER COLUMN COLUMN ADDRESS DECODER BUFFER REFRESH CONTROLLER SENSE AMPLIFIERS VO GATING REFRESH 512x16 COUNTER 512x512x16 ADDRESS MEMORY BUFFER(9)
  • Page 22 IC BLOCK DIAGRAM & DESCRIPTION IC602 M34506M2-713(4bit Sigle chip, Microcomputer) IC490 STR-G6351LF1129(Switching Regulators) (I/O) UVI.O (GND) (I/O) Latch Delay (Clock input) (I/O) Internal Blas (Clock output) (I/O) (GND) (I/O) PWM Latch Drive RESET (I/O) /(I/O) /CNTR(Timer output) DCP Comp. OCP/FB/Tri Icanl /(I/O) /INT(Interrupt input)
  • Page 23: Top View

    IC BLOCK DIAGRAM & DESCRIPTION IC800 ZR36705TQC(Micro Controller)) 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 PB5/CS1L/DREQ2 PD3/AN3/INT5 PB6/CS1H/DACK2 PD2/AN2/DVDSOS PB7/DW1X PD1/AN1/STREQ/DRVVLD PD0/AN0/STRBIN PAG/CLK AVSS/AVRL PA5/CS5X AVRH...
  • Page 24 IC BLOCK DIAGRAM & DESCRIPTION IC800 ZR36705TQC(Micro Controller)) I/O Circuit Function Number Name Format Bits 16 to 23 of external data bus. D16/P20 D17/P21 When the external bus width is set to 8 bits, these pins can be used as general-purpose I/O ports D18/P22 (P20 to P27).
  • Page 25 IC BLOCK DIAGRAM & DESCRIPTION IC800 ZR36705TQC(Micro Controller)) I/O Circuit Function Number Name Format RDY/P80 External Ready input, 0 is input when the bus cycle being executed is not completed. When the pin is not used for this purpose, it can be used as a general-purpose I/O port. BGRNTX/P81 Output of external bus release acceptance.
  • Page 26 IC BLOCK DIAGRAM & DESCRIPTION IC800 ZR36705TQC(Micro Controller)) Function Number Name SI2/PF5 [SI2] UART2 data input. This input is used from time to time while input operation is selected. Therefore, it is needed to stop output by other functions except when such output is performed intentionally. [PF5] Denerel-purpose I/O port.
  • Page 27 IC BLOCK DIAGRAM & DESCRIPTION IC130 LC78661W-D(DVD/CD Signal Processing) A/D Block Servo Block D/A Block 8 bits Servo DSP 8 bits (16x16+32 ¤ RF-PH SLDO RF-BH SPDO TBAL RF I/F Block FBAL FC Counter OFFSET BACTH BOOT3T TR Counter RFVCA HFLBIAS EV Counter TESBIAS...
  • Page 28 IC BLOCK DIAGRAM & DESCRIPTION IC130 LC78661W-D(DVD/CD Signal Processing) Block Pin name Supplementation Block Pin name Supplementation RF I/F RFPI RF input port pin HWAITB Wait signal output pin TESIO Tracking margin signal I/O pin HIRQB Interrupt signal output pin Power DVDD2 A/D D/A internal logic power supply[Digital 5V]...
  • Page 29 IC BLOCK DIAGRAM & DESCRIPTION IC130 LC78661W-D(DVD/CD Signal Processing) Block Pin name Supplementation Block Pin name Supplementation Power DVSS Digital GND JVAO EFM playback PLL clock jitter output pin supply JVAIN JV control pin SYSTEM Oscillator circuit input pin JVRVO JV control pin XOUT Oscillator circuit output pin...
  • Page 30 IC BLOCK DIAGRAM & DESCRIPTION IC601 MPD16315GB-3BS(VFD Driver/Controller) SG1/KS1 SG2/KS2 SG3/KS3 Control SG4/KS4 SG5/KS5 Serial SG6/KS6 DOUT Data SG7/KS7 Segment Display Memory Interface Driver SG8/KS8 (24 bits x 17 Words) SG9/KS9 Grid Driver SG10/KS10 SG11/KS11 Key Scan SG12/KS12 Output TI~inc Generator SG13/KS13 SG14/KS14 SG15/KS15...
  • Page 31 IC BLOCK DIAGRAM & DESCRIPTION IC818 LE28DW8163T-70T-MPB(8Mbit Flash) BYTE# CHARGE PUMP COLUMN DECODER & DQ15/A-1 VOLTAGE REFERENCE DQ14 CIRCUIT DQ13 128Kx16 ADDRESS BUFFER DQ12 & LOW DECODER 256Kx8 LATCH CIRCUIT FLUSH RESET# BANK2 384Kx16 DQ11 788Kx8 DQ10 A18-A0,A-1 RY/BY# FLUSH BANK1 DQ15-DQ0 CONTROL LOGIC...
  • Page 32 IC BLOCK DIAGRAM & DESCRIPTION IC821 K4S161622D-TC80(DREAM) Data Input Register LDQM Bank Select 512K x 16 2,3,5,6,7,8,9,11, 12,39,40,42,43, 45,46,48,49 512K x 16 20~24, 27~32 Column Decoder Latency & Borst Length LCKE Programming Register LRAS LCBR LDQM LCAS LWCBR Timing Register L(U)DQM NAME Input Function...
  • Page 33 IC BLOCK DIAGRAM & DESCRIPTION IC871 PCM1748E(D/A Converter) LRCK Audio Serial Port Output Amp and DATA Low-pass Filter Oversampling Enhanced Digital Filter Multi level with Delta Sigma Function Modulator ML 15 Controller Serial MC 14 Countrol Output Amp and Port Low-pass Filter MD 13 System Clock...
  • Page 34: Wiring Connection

    WIRING CONNECTION A/V EURO CONNECTOR (RGB OUT) (UK, XE Only) SCART P.W.B AC IN (11P) DENGEN P.W.B AUDIO VIDEO CN481 CN490 CN491 S-VIDEO DIGITAL (14P) FU490 1A L 125V CN870 CN872 CN871 CN891 (11P) CN811 (14P) DVD, MPEG P.W.B CN895 SLED MOTOR CN161 (12P)
  • Page 35: Block Diagram (Dvd Back End)

    WIRING DIAGRAM (SCART and MECHA-SW) 1AV4J11B4280N CN661 D6611 R6606 R6605 Q6601 L6606 V.GND D6607 COMP-IN J6602 J6603 COMP-OUT C6613 V.GND V.GND SW-RGB J6604 RGB-RE D6608 J6605 J6606 SW-RGB-GND C6616 C6609 V.GND D6609 RGB-GR J6609 J6610 J6611 J6608 C6619 C6610 V.GND D6610 SW-V J6613...
  • Page 36 SANYO Electric Co., Ltd. OSAKA, JAPAN Mar./ '02 Printed in Japan...

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