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Prology DVD-400 Service Manual

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SERVICE MANUAL
CAUTION : Before servicing this chassis, read the "PRODUCT SAFETY SERVICE FOR VIDEO PRODUCTS" section
on page 2 of this manual.
All manuals and user guides at all-guides.com
CONTENTS
SERVICE PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . 2,3
BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
IC INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5,18
PRINTED CIRCUIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19,25
REPLACEMENT PARTS LIST . . . . . . . . . . . . . . . . . . . . . . 26,30
MODEL
DVD-400

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Summary of Contents for Prology DVD-400

  • Page 1 All manuals and user guides at all-guides.com SERVICE MANUAL MODEL DVD-400 CAUTION : Before servicing this chassis, read the "PRODUCT SAFETY SERVICE FOR VIDEO PRODUCTS" section on page 2 of this manual. CONTENTS SERVICE PRECAUTIONS ..... . . 2,3 BLOCK DIAGRAMS .

  • Page 2: Product Safety Servicing Guidelines For Video Products

    All manuals and user guides at all-guides.com PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS CAUTION: DO NOT ATTEMPT TO MODIFY THIS PRODUCT IN ANY WA Y AND SUBJECT: X-RADIATION N E V E R P E R F O R M C U S T O M I Z E D I N S T A L L AT I O N S W I T H O U T 1.

  • Page 3: Servicing Precautions

    All manuals and user guides at all-guides.com SERVICING PRECAUTIONS CAUTION : Before servicing the DVD covered by this Electrostatically Sensitive (ES) Devices service data and its supplements and ADDENDUMS, read Some semiconductor (solid state) devices can be damaged and follow the SAFETY PRECAUTIONS NOTE : if easily by static electricity.

  • Page 4: Control Signal

    All manuals and user guides at all-guides.com OVERALL BLACK DIAGRAM XS100 TO PICK UP XS103 MECHANISM CHASSIS SLED+ 27MHz SLED- SERVO VIDEO XS102 RF AMP HCUO4 & TRAY ENCODER CLOSE D1890 DRIVER CHROMA CS4955 RED/AGND OPEN BA5954 LUMA UNLOD BLUE/AGND 16M SDRAM*2 &...
  • Page 5 All manuals and user guides at all-guides.com IC INTRODUCTION D1890 PIN ASSIGNMENTS Pin Numbers PIN NAME Type Description QFP100 and LQFP100 RF Flag Interface DEFECT Digital Output Flag of bad data output status RF SIO interface SLCK Digital Input RF serial clock input SDEN Digital Input RF serial data enable...
  • Page 6 All manuals and user guides at all-guides.com Pin Numbers PIN NAME Type Description FLVLNI Analog input RF level amplifier negative input CDCSNI Analog input CD central servo signal negative input CDCSPI Analog input CD central servo signal positive input DVDCSNI Analog input DVD central servo signal negative input DVDCSPI...
  • Page 7 All manuals and user guides at all-guides.com D1890 BLOCK DIAGRAM...
  • Page 8 All manuals and user guides at all-guides.com D1870 PIN ASSIGNMENTS Pin Numbers Pin NAME Type Description RG data PLL interface PLLVDD Power Power for data PLL and related analog circuitry. JITFN Analog Input The negative input terminal of operation amplifier for RF jitter meter. JITFO Analog Output The output terminal of RF jitter meter.
  • Page 9 All manuals and user guides at all-guides.com Pin Numbers Pin NAME Type Description TTL Output LED control output. TTL Input PLY#/PAU# Play/pause key input, active low. 50K pull up TTL Input EJ/STOP# Eject, stop key input, active low. 50K pull up TTL Input LIMIT# Sledge inner limit input, active low.
  • Page 10 All manuals and user guides at all-guides.com Pin Numbers Pin NAME Type Description RAM write enable, low active. When two write enable pins are used, it only RWE# TTL Output for low byte. High column address strobe: Write enable High Byte Multi-function pin: low active CASH#/RWE TTL Output...
  • Page 11 All manuals and user guides at all-guides.com Pin Numbers Pin NAME Type Description Device I/O write: Stop Ultra DMA burst This is multi-function pin. For Device I/O Wri t e, this signal is the strobe signal asserted by the host to Schmitt DIOW# write device registers or the data port.
  • Page 12 All manuals and user guides at all-guides.com D1870 BLOCK DIAGRAM RFRPSLV TEST RFZC/ TEZI RF flag Data Data TEZC TEZISLV Interface Slicer CDROM Varipitch System DRAM Circuit HRFZC CIRC/RSPC Reset Sync Detection Clock Clock PRST# Logic Error Corrector Decoder Descrambler Generator Generator ADCVDD...
  • Page 13 All manuals and user guides at all-guides.com VS3811 PIN ASSIGNMENTS Name Number Definition 1,9,18,27,35,44,51,59,68,75,83,92,99 3.6 V power supply. , 104, 111,121,130,139,148,157,164, 172, 183, 193,201 LA[21:0] 23:19,16:10,7:2,207:204 Device address output. 8,17,26,34,43,52,60,67,76,84,91,98,1 Ground. 03,112,120,129,138,147,156163,171, 177,184,192,200,208 RESET# Reset input, active low. TDM transmit data. ROM Select TDMDX RSEL...
  • Page 14 All manuals and user guides at all-guides.com Name Number Definition DB[15:0] 96:93,90:85,82:77 DRAM data bus. DCS[1:0]# 97,100 SDRAM chip select [1:0], active low Data input/output mask. DSCK Clock to SDRAM. DCLK Clock Input (27 MHz) YUV[7:0] 115:113,110:106 8-bit YUV output. PCLK2XSC 2X pixel clock.
  • Page 15 All manuals and user guides at all-guides.com VS3811 BLOCK DIAGRAM...
  • Page 16 All manuals and user guides at all-guides.com CS4955 PIN ASSIGNMENTS PIN NAME NUMBER TYPE DEFINITION V[7:0] 8,7,6,5,4,3,2,1 Digital video data inputs 27MHz input clock PADR Address enable line XTAL-IN Sub-carrier crystal input XTAL-OUT Sub-carrier crystal output HSYNC/CB Active low horizontal sync, or composite blank signal VSYNC Active low vertical sync FIELD/CB...
  • Page 17 All manuals and user guides at all-guides.com PCM1723 PIN ASSIGNMENTS PIN NAME NUMBER TYPE DEFINITION Master clock input System Clock Out. This output is 256fs or 384fs.System clock generated SCKO by the internal PLL. PLL Power Supply (+5v) No connection MCKO Buffered clock output of crystal oscillator Latch for serial control data...
  • Page 18 All manuals and user guides at all-guides.com BA6208 EQUIVALENT CIRCUIT DIAGRAM V C C G N D 6 ( 1 ) 5 ( 3 , 7 ) R 2 6 R 1 1 Q 1 0 Q 1 4 Q 1 7 Q 1 1 Q 1 2 R 1 4...
  • Page 19 All manuals and user guides at all-guides.com VFD20-0501 D168BK CONTROL CIRCUIT P O W E R S505 S503 S501 S502 R512 R501 C501 R511 R502 0.1U R508 OPEN/CLOSE VD503 PLAY PAUSE 4.7K C502 R503 100U/6.3V IN4148 S504 XP501 VD502 STOP D501 DOUT DATA...
  • Page 20 All manuals and user guides at all-guides.com XP302 N301 L301 7809 N302 CW7805 5V(K) POWER-in(12V) R306 C302 C034 C305 100k VD301 C301 C303 100/16 100/16 POWER ON\OFF xp303 4002 100uf/25 v322 R317 N302 CW7805 VD311 3605 R309 XP301 1K/1W C312 C034 100/16 POWER ON\OFF...
  • Page 21 All manuals and user guides at all-guides.com V c c B R 2 3 4 C 2 2 5 C 2 1 9 R 2 3 2 R 2 3 3 R 2 4 1 C 2 3 4 1 2 V C 2 3 0 1 0 0 U 4.7K...
  • Page 22 All manuals and user guides at all-guides.com 168BK PCB DIAGRAM...
  • Page 23 All manuals and user guides at all-guides.com DC168A POWER PCB DIAGRAM...
  • Page 24 All manuals and user guides at all-guides.com OUT168216 OUTPUT DIAGRAM...
  • Page 25 All manuals and user guides at all-guides.com DSM5016CM DECODER PCB DIAGRAM...

  • Page 26: Electrical Parts List

    All manuals and user guides at all-guides.com ELECTRICAL PARTS LIST PART No. PART NAME Q'TY DVD400 1034 D168BK CONTROL ASS'Y 0865 OUT168216 OUTPUT ASS'Y 0854 DC168A POWER ASS'Y 0866 DSM5016CM DECODER ASS'Y S2295 KHL231BM MECHANISM ASS'Y S1642 OWNER MANUAL S3230 D168 AUDIO CORD S3231 D168 VIDEO CORD...
  • Page 27 All manuals and user guides at all-guides.com REF No. PART No. PART NAME REF No. PART No. PART NAME D168BK CONTROL ASS'Y R210 P11013 RC-03K103JT R501 G0735 RT13-0.167W-10K±5% R211 P11013 RC-03K103JT R502 G0735 RT13-0.167W-10K±5% R212 P11006 RC-03K101JT R503 G0735 RT13-0.167W-10K±5% R213 P11006 RC-03K101JT R504...
  • Page 28 All manuals and user guides at all-guides.com REF No. PART No. PART NAME REF No. PART No. PART NAME R254 P11006 RC-03K101JT C213 a3509 CD110-10uF-M-16V R255 P11006 RC-03K101JT C214 a3509 CD110-10uF-M-16V R256 P11006 RC-03K101JT C215 P20042 GRM39B222K50PT R257 P11012 RC-03K472JT C216 P20042 GRM39B222K50PT R258...
  • Page 29 All manuals and user guides at all-guides.com REF No. PART No. PART NAME REF No. PART No. PART NAME DC168A POWER ASS'Y C257 P20029 GRM39CH331J50PT C258 P20029 GRM39CH331J50PT R301 P11037 RC-03K273JT C259 P20015 GRM39F104Z25PT R302 P11010 RC-03K202JT C260 P20015 GRM39F104Z25PT R303 P11009 RC-03K102JT C261...
  • Page 30 All manuals and user guides at all-guides.com REF No. PART No. PART NAME C325 a3561 CD110X-470uF-M-10V TRANSISTOR a5001 IN4002 VD301 P5722 RB060L-40 VD302 P5721 RB160L-40 VD303 P5721 RB160L-40 VD304 P1556 MA152 VD305 a1571 VD306 a1224 1U08 VD307 a1224 1U08 VD308 VD312 a1560 11EFS2...