Sanyo DVD-SL33 Service Manual
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Sanyo DVD-SL33 Service Manual

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Service Manual
PICTURE
/ON
LAST MEMO
OPEN/CLOSE
MODE
PROGRAM
/RANDOM
REPEAT A-B REPEAT
ANGLE
ON SCREEN
ZOOM
ANGLE
REPLAY
SUBTITLE
SETUP
MENU
CHANGE
SUBTITLE
ON/OFF
ENT
AUDIO
TOP MENU
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-SL22
CONTENTS
DVD Mechanism Replacement ............................................. 1
Laser beam safety precaution ............................................... 1
Mechanism replacement ....................................................... 2
Exploded View (Cabinet & Chassis) ..................................... 4
Parts List ............................................................................... 5
Exploded View (DVD Mechanism) ........................................ 7
Parts List ............................................................................... 7
IC Block Diagram & Description ............................................ 8
Schematic Diagram ............................................................... 18
Wiring Diagram .................................................................... 34
Block Diagram ...................................................................... Rear
DVD Video Player
OPEN/CLOSE
FILE NO.
DVD-SL33
/ON
PRODUCT CODE No.
137 121 03
REFERENCE No.
(AU)
SM
5810463
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Summary of Contents for Sanyo DVD-SL33

  • Page 1: Table Of Contents

    FILE NO. DVD-SL33 Service Manual DVD Video Player (AU) PICTURE LAST MEMO OPEN/CLOSE MODE PROGRAM /RANDOM REPEAT A-B REPEAT ANGLE ON SCREEN ZOOM ANGLE REPLAY SUBTITLE SETUP MENU CHANGE SUBTITLE ON/OFF AUDIO TOP MENU RETURN REV SLOW FWD SLOW PAUSE/STEP...

  • Page 2: 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 3: Mechanism Replacement

    MECHANISM REPLACEMENT Side of DVD mechanism 1. How to Remove DVD Mechanism First, it is necessary to remove Escutcheon. Front Rear Cylindrical thing How to remove Escutcheon. An eject button is pushed and a tray is taken out. Please remove Escutcheon, as shown in the left figure 2 . When an eject button 1 does not function.
  • Page 4 MECHANISM REPLACEMENT 4. Base mechanism mounting parts. : Clean the groove by alcohol well. 5. Tray parts. - 3 -...

  • Page 5: Exploded View (Cabinet & Chassis)

    EXPLODED VIEW (CABINET & CHASSIS) - 4 -...

  • Page 6: 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 AND ! ! ! PERFORMANCE 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...
  • Page 7 PARTS LIST REF.NO. PART NO. DESCRIPTION FB902 645 063 2518 BEAD FERRITE 100MHZ POWER P.W.BOARD ASSY FB903 645 063 2518 BEAD FERRITE 100MHZ REF.NO. PART NO. DESCRIPTION FB904 645 064 0018 CHIP BEAD 80OHM 614 328 8015 ASSY PWB,POWER(Only initial) FB905 645 064 0018 CHIP BEAD 80OHM C0101...

  • Page 8: Exploded View (Dvd Mechanism)

    EXPLODED VIEW (DVD MECHANISM) DM15 DM15 DM01 DM15 DM16 DM16 DM02 DM16 DM17 DM18 DM05 DM03 DM06 DM17 DM04 DM07 DM23 DM08 DM19 DM17 DM09 DM10 DM20 DM21 DM22 DM12 DM11 DM13 DM14 PARTS LIST MECHA SW P.W.BOARD ASSY DVD MECHANISM CHASSIS REF.NO.

  • Page 9: Ic Block Diagram & Description

    IC BLOCK DIAGRAM & DESCRIPTION U0101 IMP809SEUR-T(3 PIN POWER SUPPLY) U0401 RC4558(AMP) 1OUT IMP809 1IN- 2OUT (IMP810) 1IN+ 2IN- 2IN+ (RESET) RESET U0103 1MX16Y3VTW-7(DRAM) BANK0 ROW- MEMORY 2,048 ADDRESS ARRAY LATCH (2,048 x 256 x 16) DQML, 14,36 DQMH CONTROL (x16) LOGIC SENSE AMPLIFIERS...
  • Page 10 IC BLOCK DIAGRAM & DESCRIPTION U0104 SST39VF800(FLASH) SuperFlash X-Decoder Memory Address Buffer Memory Address & Latches Y-Decoder I/O Buffer and Data Control Logic Latches Symbol Function Pin Name Address Inputs To provide memory addresses. During Sector-Erase A address lines will select the sector. During Block-Erase A address lines will select the block.
  • Page 11 IC BLOCK DIAGRAM & DESCRIPTION U0403 WM8761ED(STEREO ADC) 10 12 CONTROL INTERFACE SIGMA PASS 6 VOUTR DELTA MUTE FILTER MODULATOR BCKIN AUDIO DIGITAL FILTERS LRCIN INTERFACE SIGMA MUTE PASS 9 VOUTL DELTA FILTER MODULATOR NAME TYPE DESCRIPTION LRCIN Digital input Sample rate clock input Digital input Serial audio data input...
  • Page 12 IC BLOCK DIAGRAM & DESCRIPTION U0404 74HCU04D(INVERTER) U0405 NC7SZ157P6X(2 INPUT NON-INVERTER) (Top View) Pin Descriptions Pin Name Description Data Inputs Control Inputs Output U0801 LA6560(MOTOR DRIVER) U0802 LM358MX(LOW POWER DUAL OP. AMP) Output A SIGNAL SYSTEM GND S-GND Thermal Shutdown Output B ±...
  • Page 13 IC BLOCK DIAGRAM & DESCRIPTION U0803 41LV16256-35T(DRAM) IC102 SFH615A-3(OP. SENSOR) LCAS CLOCK CONTROL CONTROL Anode Collector GENERATOR LOGICS LOGIC UCAS Cathode Emitter DATA I/O BUS CLOCK GENERATOR COLUMN DECODERS SENSE AMPLIFIERS REFRESH 2~5, COUNTER 7~10, I/O0- 31~34, I/O15 36~39 MEMORY ARRAY 262,144 x 16 ADDRESS BUFFERS...
  • Page 14 IC BLOCK DIAGRAM & DESCRIPTION U0804 LC78663NRW(DVD FRONT END) A/D Block Servo Block D/A Block 8 bits 8 bits RF-PH SLDO RF-BH SPDO RREC TBAL RF I/F Block FBAL FC Counter TSTDO TR Counter TSTDI EV Counter EVENT (AD0) FG Counter RFP[3:0] TESTO 169~172...
  • Page 15 IC BLOCK DIAGRAM & DESCRIPTION U0804 LC78663NRW(DVD FRONT END) Block Pin Name Supplementation Block Pin Name Supplementation Servo A/D AD1 Microcom- DVSS Digital GND Servo A/D AD0 puter I/F HDAT1 Data bus 1 Servo A/D JV HDAT2 Data bus 2 RREC Servo A/D RREC HADT3...
  • Page 16 IC BLOCK DIAGRAM & DESCRIPTION U0804 LC78663NRW(DVD FRONT END) Block Pin name Supplementation Block Pin name Supplementation AV data AVREQI AV data requirement flag input System X16MIO External 16MHz output AVACKO AV data read strobe output TEST2 Test input 2 AVDACK AV data read output (Input;...
  • Page 17 IC BLOCK DIAGRAM & DESCRIPTION U0805 LA9703W(DVD RF AMP.) PREF SREF SREF1 AGOF DVD/CD FC BST AGOF PDRF ISET XHTR DOOUT LPF1 SREF LPF2 XHTR FEBL FIN1 WO/PP LPF1 SREF PREF LPF2 SREF FIN2 FEBL XHTR SREF DPD/TE PIN1 SREF RREC PIN2 TIN1...
  • Page 18 IC BLOCK DIAGRAM & DESCRIPTION IC201 TL431(REGULATOR) (Top view) (Top view) Cathode Anode Reference 1- Cathode 2- Anode 3- Anode. 4- N.C. 5- N.C. 6- Anode 7- Anode. 8- Reference IC501 TP6312F(VFD DRIVE) Dimming circuit Command decoder Display memory Serial I/F 15~25 16bit x 11 word /Gird...

  • Page 19: Schematic Diagram

    SCHEMATIC DIAGRAM (REGULATOR) - 18 -...
  • Page 20 SCHEMATIC DIAGRAM (POWER) - 19 -...
  • Page 21 SPD_FG CDVR LSI_RST- CDVR VR-DVD Add U405 for SPDIFDVD/CD SEL LSI_RST- DVDVR DMUTE- DVDVR LD-CD R440 R452 DMUTE- control according to Sanyo. OPEN- OPEN- CDLD CLOSE- 2.2K open CDLD CLOSE- U405 (NC) R449 0R DVDLD FB802 RDY- DVDLD LD-DVD SPDIF-CD...
  • Page 22 SCHEMATIC DIAGRAM (VADDIS 5E) RN102 4.7K X4 S/YUV-SW MIC_MUTE MIC_MUTE C_B_U C_B_U Y_R_V +3.3V +5VA Y_R_V CVBS_C CVBS_C CVBS_GY CVBS_GY A/D-KEY VDDP DUPTD R139 R140 FB102 VDDP2 R102 4.7k 4.7k FB103 DUPRD DACVDD FB104 VDDADC AMUTE FB101 VDDIP R101 AMCLK_P SAMCLK R103 DSP_VCC18...
  • Page 23 SCHEMATIC DIAGRAM (SERVO DSP) SDD3 SD25 FB801 AGND C809 C810 C808 C811 C812 C813 C814 C815 C816 C817 C818 C819 C820 C821 C822 SAMCLK SAMCLK DVD_CD Y801 TP881 DEFECTO XHTR 16.9344MHZ LDON1 R818 LDON2 330R C823 C824 10pF 10pF R819 1M SD25 C825 C826...
  • Page 24 SCHEMATIC DIAGRAM (SERVO RF) TP833 H: DVD DVD_CD L: CD DVD_CD R834 CD/DVD R835 D802 TP834 Q802 KDS121E-OPEN CM5783GR AGND AGND AGND CDVR CM5783GR Q801 R836 4.7K TP837 R837 PHBCA R838 6.8K Q803 CM5783GR R839 6.8K ADPH R840 3.3K AGND R841 Q804 CM5783GR R842...
  • Page 25 SCHEMATIC DIAGRAM (MEMORY) SCHEMATIC DIAGRAM (CONTROL) - 28 - - 29 -...
  • Page 26 SCHEMATIC DIAGRAM (YUV OUT) SCHEMATIC DIAGRAM (SERVO DRIVER) - 30 - - 31 -...
  • Page 27 SCHEMATIC DIAGRAM (AUDIO DAC and VIDEO FILTER) +12VA C402 R402 20K C403 0.1uF U401A 150p 4558 C408 10uF/16V C409 R406 R407 AOUT-LMAIN R409 A-LMAIN AOUT-LMAIN R411 10uF/16V Q402 MUTE 2SC1623 C412 NOTE:Delete audio DAC PCM1606.Accordingl y delete 1000p C415 nets:AOUT1.AOUT2,A-LREAR,A-RREAR,A-CENT, A-LEF,and R412 20K C416 10uF/16V...

  • Page 28: Wiring Diagram

    WIRING DIAGRAM (MAIN A SIDE) - 34 - - 35 -...
  • Page 29 WIRING DIAGRAM (MAIN B SIDE) - 36 - - 37 -...

  • Page 30: Block Diagram

    BLOCK DIAGRAM SANYO Electric Co., Ltd. Aug./ '03 Printed in Japan...

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