Sanyo DC-TS780 Service Manual
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Sanyo DC-TS780 Service Manual

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See also: Instruction Manual
Service Manual
REMOTE CONTROL RB-TS780
CONTENTS
Laser beam safety precaution .......................................... 1
DVD Mechanism Replacement ........................................ 1
Service mode ................................................................... 2
Important Note ................................................................. 5
Cautions for PWB or IC assy exchange ........................... 5
How to take out a disk ...................................................... 5
Tuner adjustment ............................................................. 6
Exploded View (Cabinet & Chassis) ................................ 7
Parts List .......................................................................... 8
Wiring Connection ........................................................... 13
IC Block Diagram & Description ....................................... 14
Schematic Diagram .......................................................... 34
Wiring diagram ................................................................. 42
DVD Home Theater
System
FILE NO.
DC-TS780
(AU)
PRODUCT CODE No.
129 688 05
SM
REFERENCE No.
5810561

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Summary of Contents for Sanyo DC-TS780

  • Page 1: Table Of Contents

    FILE NO. DC-TS780 DVD Home Theater (AU) Service Manual System REMOTE CONTROL RB-TS780 CONTENTS PRODUCT CODE No. 129 688 05 Laser beam safety precaution .......... 1 DVD Mechanism Replacement ........1 Service mode ..............2 Important Note ..............5 How to load software for MPEG P.W.Board ....5 Cautions for PWB or IC assy exchange ......

  • Page 2: Laser Beam Safety Precaution

    LASER BEAM SAFETY PRECAUTION • Pick-up that emits a laser beam is used in this CD player section. CAUTION : USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE LASER OUTPUT ..

  • Page 3: Service Mode

    SERVICE MODE A. Market / Region SETUP In the initial condition for this model, Market and Region Region Undefined information are undefined. In the following cases, be sure to set up Market/Region. 1. When updating the system using CD-R (Part code :0PRADC9687--A A). 2.
  • Page 4 SERVICE MODE C. Setup Procedures 1. Displaying SERVICE MODE screen Display Service Mode screen following the instructions "How to Region Market enter Service Mode" above. BackendVersion S 31130 A0 Loader Version 17 Z09 Y03 Value (Reference figure) 2. Displaying Internal Setup screen Push button within three seconds after operating the Service Mode display.
  • Page 5 Loader Version Backend version S 31204 A 2 Value Brand (S : SANYO , F : FISHER) Version ( 2 0 0 2 . 12 . 25) Sub Version (A,B,..Z) Region ( 0 : Region undefined 1 ~ 6 : Region defined )

  • Page 6: Important Note

    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 7: Tuner Adjustment

    TUNER ADJUSTMENT • Use a plastic screw driver for adjustments. • MODE : ST (Stereo) • Speaker impedance : 8 ohms • TUNING FM : 87.5 - 108MHz AM : 522 - 1710 kHz TP13 TP15 L2101 TP14 XF233 TP26 XF231 L2102 R2303 C2307...

  • Page 8: Exploded View (Cabinet & Chassis)

    EXPLODED VIEW (CABINET & CHASSIS) S-VIDEO SOCKET SCART SOCKET (Except XE,UK) (XE,UK only) MAIN P.W.Board’s figure is reference figure. (JP/TW) (AU) (UK) (US,CA) (XE,SS,KR) - 7 -...

  • Page 9: 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 10 PARTS LIST FRONT P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION L2503 645 004 0511 INDUCTOR,270U J ! ! ! REF.NO. PART NO. DESCRIPTION Q2451 405 151 6107 TR KRA107S 614 328 0538 ASSY,PWB,FRONT(Only initial) 405 141 5707 TR DTA114YKA BR601 614 328 9159 HOLDER,FL R2101 401 017 0708 CARBON 270 JA 1/4W CN601...
  • Page 11 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION IC870 409 540 1605 IC LC708746V 645 006 0885 PLUG,13P L1002 645 034 7887 INDUCTOR,1000 OHM CN497 645 033 7826 PLUG,11P 645 020 1813 INDUCTOR,1000 OHM CN498 614 310 2458 PLUG,4P 645 045 7869 IMPEDANCE,1000 OHM P 645 005 8110 PLUG,4P...
  • Page 12 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION R4867 402 082 1300 RESISTOR 4.7 J- 1W Q1016 405 146 2107 TR KTC3875-Y ! ! ! RN100 645 057 4252 R-NETWORK 8.2KX4 1/16W 405 146 2206 TR KTC3875-GR RN101 645 057 4290 R-NETWORK 47KX4 1/16W 405 014 4509 TR 2SC2412K-R RN410...
  • Page 13 PARTS LIST HEAD PHONE P.W.BOARD ASSY REF.NO. PART NO. DESCRIPTION 614 328 0545 ASSY,PWB,HP(Only initial) C6300 403 298 9609 CERAMIC 0.1U K 16V C6301 403 298 9609 CERAMIC 0.1U K 16V C6302 403 215 2201 CERAMIC 0.01U K 50V C6303 403 215 2201 CERAMIC 0.01U K 50V CN630 614 328 1085 ASSY,WIRE,HP-MAIN...

  • Page 14: Wiring Connection

    WIRING CONNECTION SPEAKERS AC IN COMPONENT VIDEO S-VIDEO VIDEO (AUDIO) VIDEO LOOP ANT. SCART SOCKET ANT. (UK,XE only) (Except UK,XE) CN470 CN203 CN201 FU401 (2P) 125V 4A CN491 CN490 CN492 CN493 CN420 (2P) BK WH TUNER MAIN_DVD CN402 (2P) P.W.B P.W.B POWER CN497...

  • Page 15: Ic Block Diagram & Description

    IC BLOCK DIAGRAM & DESCRIPTION FL601(Flourescent tube) OUTER DIMENSIONS Notes 1) F1,F2 : Filament pin 2) Ng : Grid pin 3) Pn : Anode pin PIN CONNECTION 4) NP : No pin 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 PIN NO.
  • Page 16 IC BLOCK DIAGRAM & DESCRIPTION IC100 LA9703WL-MPB (DVD Player Frontend Processor) 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...
  • Page 17 IC BLOCK DIAGRAM & DESCRIPTION IC130 LC78663NRW (DVD/CD Servo Controller) 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] 169~172...
  • Page 18 IC BLOCK DIAGRAM & DESCRIPTION IC130 LC78663NRW (DVD/CD Servo Controller) 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 19 IC BLOCK DIAGRAM & DESCRIPTION IC130 LC78663NRW (DVD/CD Servo Controller) 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 20 IC BLOCK DIAGRAM & DESCRIPTION IC131 M11L416256SA-35T(256k x 16 DRAM) DATA-IN BUFFER CONTROL LOGIC CASL IO15 CASH CLOCK GENERATOR DATA-OUT BUFFER COLUMN COLUMN DECODER ADDRESS BUFFER SENSE AMPLIFIERS REFRESH I/O GATING CONTROLER 512 x 16 REFRESH COUNTER 512 x 512 x 16 MEMORY ROW.
  • Page 21 IC BLOCK DIAGRAM & DESCRIPTION IC160 IKE80-E(Motor Driver) Signal stem GND SGND Thermal shutdown Input (Load outout voltage set) VCONT MUTE Match CH:ON/OFF VCCP2 MUTE1 H:Output ON, L:Output OFF 33 MUTE234 VLO- CH2,3,4 Output control 32 VIN4- VLO+ To VREFOUT VO4+ 31 VIN4 Level...
  • Page 22 IC BLOCK DIAGRAM & DESCRIPTION IC241 LC72121M-D(PLL Synthesizer) Vssx REFERENCE PHASE DETECTOR DIVIDER CHARGE PUMP XOUT SWALLOW COUNTER UNLOCK FMIN 1/16, 1/17 4bits DETECTOR AOUT Vssa 12bits PROGRAMMABLE AMIN DIVIDER UNIVERSAL DATA SHIFT REGISTER LATCH IFIN I / F COUNTER POWER RESET Vssd...
  • Page 23 IC BLOCK DIAGRAM & DESCRIPTION IC430 M38507B8-184FP(MICON) RESET Sub- Sub- clock clock input output Ciock generating C P U circuit R A M Timer 1(8) R O N Prescaler 12(8) Timer 2(8) Prescaler X(8) Timer X(8) CNTR Prescaler Y(8) Timer Y(8) Watchdog timer Reset...
  • Page 24 IC BLOCK DIAGRAM & DESCRIPTION IC450 BD3811K1(6ch. Volume Selector) IN31 TNF2 RECSW RECSW IN32 TNF1 IN41 BNF11 TREBLE IN42 BNF21 INSW IN51 BNF12 BASS IN52 BNF22 IN61 BBNF2 IN62 OUT2 BBNF1 IN71 BASS BOOST IN72 OUT1 Input mute SW IN81 AGND8 5.1ch Mode SW2 DVD IN82...
  • Page 25 IC BLOCK DIAGRAM & DESCRIPTION IC471,491 NJM2058V(Op. Amp.) IC801 AT24C02N-10SI(EEPROM) A OUTPUT D OUTPUT START STOP LOGIC SERIAL D INPUT A INPUT H,V. PUMP/TIMING CONTROL LOGIC LOAD COMP DATA RECOVERY DEVICE A +INPUT D+INPUT ADDRESS COMPARATOR LOAD DATA WORD E PROM ADDR/COUNTER SERIAL MUX Y DEC...
  • Page 26 IC BLOCK DIAGRAM & DESCRIPTION IC601 MPD16315GB-3BS(VFD Driver) 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 27 IC BLOCK DIAGRAM & DESCRIPTION IC800 ZR36748(DVD Player AV Decorder) VDDP VDDA DUPRD MEMAD19 GPCIO19 MEMAD18 GPCIO14 VDDP GPSIO13 MEMAD17 GPCIO12 GNDP GPSIO11 MEMAD16 GPCIO10 MEMAD15 ATDD7 MEMAD14 ATDD8 MEMAD13 ATDD6 MEMAD12 ATDD9 MEMAD11 ATDD5 MEMAD10 ATDD10 MEMAD9 GNDP MEMAD8 ATDD4 VDDP VDDP...
  • Page 28 IC BLOCK DIAGRAM & DESCRIPTION IC800 ZR36748(DVD Player AV Decorder) Pin No. Name Function Boot selection, debug interface, GPIO pin, test mode (23pin) BOOTSEL1 CPU software starting basis select I. Low:starting by flash memory. High : starting by down loaded program from UART. GPCI/O[0]# I/O# Controled general I/O by microcomputer software.
  • Page 29 IC BLOCK DIAGRAM & DESCRIPTION IC800 ZR36748(DVD Player AV Decorder) Pin No. Name Function Y/R/V YC O : Y signal O. (DAC B) RGB O : R signal O. YUV O : V signal O. C/B/U YC O : C signal O. (DAC C) RGB O : B signal O.
  • Page 30 IC BLOCK DIAGRAM & DESCRIPTION IC800 ZR36748(DVD Player AV Decorder) Pin No. Name Function Loader interface, AV bit stream interface (25pin) ATDD[11]# I/O# ATAPI data I / O. DVDDAT[0] A / V data I. ATDD[4]# I/O# ATAPI data I / O. DVDDAT[1] A / V data I.
  • Page 31 IC BLOCK DIAGRAM & DESCRIPTION IC800 ZR36748(DVD Player AV Decorder) Pin No. Name Function ATCS1# ATAPI chip select signal O. CDCLK# CD-DSP bit clock signal I. GPCI/O[44] Controled general I / O by microcomputer software. ATCS0# ATAPI chip select signal O. CDDAT# CD-DSP data I.
  • Page 32 IC BLOCK DIAGRAM & DESCRIPTION IC818 SST39VF800A-70(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 A18-A0,A-1 RY/BY# DQ10 FLUSH BANK1 DQ15-DQ0 CONTROL LOGIC RY/BY#...

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