Sanyo DVD-SL38KR Service Manual

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Service Manual
/ON
-
KEY
OPEN/CLOSE
+
ON/OFF
VOCAL
A-B REPEAT
KARAOKE
ON SCREEN
ZOOM
ANGLE
AUDIO
SUBTITLE
SETUP
MENU
PLAY MODE
ENT
TOP MENU
RETURN
REV SLOW
FWD SLOW
PAUSE/STEP
PREV
NEXT
PLAY
REV
FWD
CLEAR
1
2
3
C
4
5
6
0
SEARCH
7
8
9
REMOTE CONTROLLER RB-SL33KR
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 .................................................................... 36
Block Diagram ...................................................................... Rear
DVD Video Player
OPEN/CLOSE
FILE NO.
DVD-SL38KR
/ON
ECHO
MIC LEVEL
MIC 1
MIC 2
-
+
-
+
PRODUCT CODE No.
137 121 12
REFERENCE No.
(AU)
SM
5810654

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  Summary of Contents for Sanyo DVD-SL38KR

  • Page 1: Table Of Contents

    FILE NO. DVD-SL38KR Service Manual DVD Video Player (AU) – OPEN/CLOSE ON/OFF VOCAL A-B REPEAT KARAOKE ON SCREEN ZOOM ANGLE AUDIO SUBTITLE SETUP MENU PLAY MODE TOP MENU RETURN REV SLOW FWD SLOW PAUSE/STEP PREV NEXT PLAY CLEAR SEARCH OPEN/CLOSE...
  • 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 5. Tray parts. SOFTWARE INSTRUCTION A. How to upgrade software 1. Put CD-R to disc tray, then close the disc tray, the software upgrade beginning automatically, OSD and VFD will show "UPDATE"; 2. In order to avoid software updated fail ,please donít press any key when software upgrading;...
  • Page 5: Exploded View (Cabinet & Chassis)

    EXPLODED VIEW (CABINET & CHASSIS) - 4 -...
  • Page 6: Parts List

    645 060 4874 SW TACT,B.SKIP REF.NO. PART NO. DESCRIPTION TA202 645 060 4874 SW TACT,F.SKIP 645 064 0674 LOGO,SANYO TA204 645 060 4874 SW TACT,STOP 645 067 4129 DVD DOOR LENS TA205 645 060 4874 SW TACT,OPEN,CLOSE 645 064 0704 RUBBER...
  • Page 7 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION D0412 645 064 0056 DIODE CHIP 1N4148W,BAV16W RN102 645 064 0346 RESISTOR,RES ARRAY D0413 645 064 0056 DIODE CHIP 1N4148W,BAV16W U0101 645 064 0087 IC IMP809SEUR-T, D0414 645 064 0056 DIODE CHIP 1N4148W,BAV16W MICRO CTL PWR SUPPLY D0416 645 064 0056 DIODE CHIP 1N4148W,BAV16W...
  • Page 8: Exploded View (Dvd Mechanism)

    PARTS LIST YUV P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION 614 329 6102 ASSY PWB,YUV OUT(Only initial) CN106 645 066 3727 3P J WIRE AWG26 2468, RB106 TO CN406 CN107 645 066 3758 4P J WIRE AWG28 UL25, RB107 TO CN405 RCA02 645 064 0537 RCA JACK,RCA314C SW5001...
  • 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 Servo DSP (16x16+32→32) 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...
  • 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)  Supplementation Block Pin name Supplementation Block Pin name 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 VR-CD SPD_FG CDVR LSI_RST- CDVR VR-DVD Add U405 for SPDIFDVD/CD SEL LSI_RST- DVDVR DMUTE- DVDVR LD-CD R440 control according t o Sanyo . R452 DMUTE- OPEN- CN401 OPEN- CDLD CLOSE- CDLD +5VA 2.2K open MICIN1 CLOSE- TP23 U405 (NC)
  • 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 R102 VDDP2 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 CDVR CM5783GR Q801 R836 4.7K TP837 R837 R838 6.8K PHBCA Q803 CM5783GR R839 6.8K ADPH R840 3.3K AGND 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 Q401 +12VA C404 2SA733 C402 R403 R402 20K C403 MIC1 MIC-LOUT C405 R404 0.1uF U401A 47uF/25V 150p HPVOL_LIN C406 4558 C408 10uF/16V R405 0.47uF/16V C409 R406 U402A C407 D402 R407 AOUT-LMAIN R409 A-LMAIN AOUT-LMAIN TP5228...
  • Page 28 SCHEMATIC DIAGRAM (MIC) SCHEMATIC DIAGRAM (KARAOKE) - 34 - - 35 -...
  • Page 29 WIRING DIAGRAM (MAIN A SIDE) - 36 - - 37 -...
  • Page 30 WIRING DIAGRAM (MAIN B SIDE) - 38 - - 39 -...
  • Page 31 WIRING DIAGRAM (POWER and YUV OUT) WIRING DIAGRAM (VFD) POWER YUV OUT - 40 - - 41 -...
  • Page 32: Wiring Diagram

    WIRING DIAGRAM (MIC and SW) - 42 -...
  • Page 33: Block Diagram

    BLOCK DIAGRAM SANYO Electric Co., Ltd. Aug./ '04 Printed in Japan...