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Pioneer DVL-919 Service Manual
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Pioneer DVL-919 Service Manual

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DVD LD PLAYER
DVL-919
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
DVL-919
‡
KU/CA
‡
RD/RA
CONTENTS
1. SAFETY INFORMATION ...................................... 2
3. SCHEMATIC DIAGRAM ..................................... 16
4. PCB CONNECTION DIAGRAM .......................... 42
5. PCB PARTS LIST ............................................... 58
6. ADJUSTMENT .................................................... 65
PIONEER ELECTRONIC CORPORATION
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
c
PIONEER ELECTRONIC CORPORATION 1999
Power Requirement
AC120V
AC110-127/220-240V
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
The voltage can be converted by
Region No.
the following method.
1
1
Automatic select
7. GENERAL INFORMATION ................................ 80
7.1 PARTS ......................................................... 80
7.1.1 IC ........................................................... 80
7.2 DISASSEMBLY/ASSEMBLY ....................... 82
7.3 BLOCK DIAGRAM ....................................... 84
T - IZE JAN. 1999 Printed in Japan
ORDER NO.
RRV2089

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  • Page 1: Table Of Contents

    PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER ELECTRONIC CORPORATION 1999 T –...

  • Page 2: Safety Information

    The use of a substitute replacement component which does Leakage 0.5mA current Device not have the same safety characteristics as the PIONEER tester under recommended replacement one, shown in the parts list in test this Service Manual, may create shock, fire, or other hazards.
  • Page 3 1. The ON/OFF statuses of the side-A/B detection switch IMPORTANT (Lever switch connecting to the TNMB assy), slider-position THIS PIONEER APPARATUS CONTAINS detection switches (INNER and OUTER on the PKSB assy), LASER OF CLASS 1. loading-status detection switches (SW1, 2 and 3 on the LMSB...

  • Page 4: Exploded Views And Parts List

    See Contrast table (2) (RD/RA RD/RA LABEL See Contrast table (2) Type Only) (RD/RA Type) (2) CONTRAST TABLE DVL-919/KU/CA and RD/RA are constructed the same except for the following : Part No. Mark Symbol and Description Remarks KU/CA type RD/RA type...
  • Page 5 LOCK PLATE SPRING VBH1188 SCREW BCZ40P060FZK 65 LABEL See Contrast table (2) (2) CONTRAST TABLE DVL-919/KU/CA and RD/RA are constructed the same except for the following : Part No. Mark Symbol and Description Remarks KU/CA type RD/RA type 65 LABEL...
  • Page 6 DVL-919 2.3 FRONT PANEL SECTION 14(3/3) 15(1/2) 15(2/2) 14(1/3) 14(2/3) ÷ FRONT PANEL SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. FLKY ASSY VWG2005 ILLUMINATION LENS VNK4168 PWSB ASSY VWG1994 FRONT PANEL VNK4352 DILB ASSY...
  • Page 7 FUSE CAUTION LABEL See Contrast table (2) CABLE HOLDER VEC1958 CUSHION VEC1982 (2) CONTRAST TABLE DVL-919/KU/CA and RD/RA are constructed the same except for the following : Part No. Mark Symbol and Description Remarks KU/CA type RD/RA type FUSE CAUTION LABEL...
  • Page 8 DVL-919 2.5 BOTTOM VIEW SECTION Refer to "2.6 LOADING MECHANISM SECTION" RD/RA Type only...
  • Page 9 VWT1149 CAM HOLDER L VNE2089 SHIPPING LEVER VNL1728 SHIPPING SPRING VBH1275 (2) CONTRAST TABLE DVL-919/KU/CA and RD/RA are constructed the same except for the following : Part No. Mark Symbol and Description Remarks KU/CA type RD/RA type POWER SUPPLY ASSY...
  • Page 10 DVL-919 2.6 LOADING MECHANISM SECTION Refer to "2.7 SERVO MECHANISM SECTION (1/2)"...
  • Page 11 DVL-919 ÷ LOADING MECHANISM SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Clamp Cam B VNL1765 Flexible Cable (10P) VDA1645 CDP Spring VBH1191 LMSB Assy VWG1554 Screw Z39-019 MB Switch Lever VNL1664 CD Plate VNL1685...
  • Page 12 DVL-919 2.7 SERVO MECHANISM SECTION (1/2) Refer to "2.9 DVD CARRIAGE ASSY" Refer to "2.8 SERVO MECHANISM SECTION (2/2)" Refer to "2.10 CLD CARRIAGE ASSY" Refer to "2.6 LOADING MECHANISM SECTION"...
  • Page 13 DVL-919 ÷ SERVO MECHANISM SECTION (1/2) PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Mini Clamp VEC2030 Flexible Cable Cover VNL1727 Screw BBZ26P060FMC Motor Base VNE1941 • • • • • Screw IBZ26P060FMC Tilt Base (Upper)
  • Page 14 DVL-919 2.8 SERVO MECHANISM SECTION (2/2)
  • Page 15 DVL-919 ÷ SERVO MECHANISM SECTION (2/2) PARTS LIST Mark No. Description Part No. Mark No. Description Part No. TNMB Assy VWG1793 CNNB Assy VWG1792 Carriage Motor VXM1033 Flexible Cable (27P) VDA1643 Motor Pulley VNL1630 PU FPC-A VNP1582 Motor Holder VNL1717...

  • Page 16: Schematic Diagram

    DVL-919 3. SCHEMATIC DIAGRAM 3.1 OVERALL WIRING DIAGRAM, LMSB, PKSB, FG, CNNB, TNMB, DCSB, LCSB and BISB ASSEMBLIES 1/3 – CLDM ASSY (VWS1358) 1/2, GYCB ASSY (VWV1633)
  • Page 17 DVL-919 Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". : RF SIGNAL ROUTE : FOCUS SERVO LOOP LINE S903 S902 : TRACKING SERVO LOOP LINE : SLIDER SERVO LOOP LINE...
  • Page 18 DVL-919 3.2 DVDM ASSY (1/3) VTL1074 VTL1074 IC302(1/2):VLXO D L335 L342 DVDM ASSY (5/6) (VWS1377) VTL1074 (6/6) L340 VKF1001 (1/6) TP300 (2/6) (3/6) VCO Offset (4/6) adj. VKF1001 BUFFER TP400 +8V Reg. BA178M08FP VKF1001 Q403 TP100 IMX1 (ROM) IC101: PRE SERVO...
  • Page 19 DVL-919 IC501:MECHANISM CONTROL : RF SIGNAL ROUTE MICROCOMPUTER for DVD : FOCUS SERVO LOOP LINE : TRACKING SERVO LOOP LINE IC506 TC74VHCT245AFT : SLIDER SERVO LOOP LINE SRM2B256SLMX70 IC504 TC74VHC20FT AGCOFF IC501 PD4889A 256K SRAM IC505(1/2) TC74VHC139FT IC505(2/2) TC74VHC139FT FSX,EFLG,SLDPOS,...
  • Page 20 DVL-919 3.3 DVDM ASSY (2/3) DVDM ASSY (VWS1377) (1M) C2F,XRESET XCSDOLV,DOLV-CD,XWRL,XWRH, XRD,XLT3,XAMUTE,XDREQ1,CDGM, HCPUCK,IR,SEL-IR,XDVRST1, XAVIRQ0,48/X44,HIBSEL,XCS6, XDACK1,NAP SW,C2F PGM 4MFLASH MEMORY VYW1612 MBM29F400TA-70PF CN106 VKN1411 ADDRESS A2-A10 DATA IC605(1/2) TC74VHC139FT SYSTEM CONTROL X602 MICROCOMPUTER VSS1114 Q771,Q772: 20MHz PDTC114TK IC605(2/2) TC74VHC139FT...
  • Page 21 DVL-919 : AUDIO SIGNAL ROUTE (ROM) : ROM DATA SIGNAL ROUTE SDATA DRAM (ROM) (ROM) MONITOR OUTPUT SERVO VKN1418 CN105 TC74VHC14FT CN101...
  • Page 22 DVL-919 3.4 DVDM ASSY (3/3) (1/4) DVDM ASSY (2/4) (VWS1377) (3/4) (4/4) AUDIO and VIDEO DECODE for DVD(MPEG2)/VIDEO CD(MPEG) (ROM) CLDCS MB86371C (ROM) F952 (2/3) VTF1080 CLOCK GENERATOR (1/4) (3/4) S4B-PH-SM3 CN801 (1/3) IC813 Video CY2081SL-611 Output Level (4/4) Adj.
  • Page 23 DVL-919 : AUDIO SIGNAL ROUTE (ROM) : ROM DATA SIGNAL ROUTE CN902 VKN1426 (COM) : COMPOSITE VIDEO SIGNAL ROUTE : Y SIGNAL ROUTE : C SIGNAL ROUTE IC901 CN901 DATA SELECTOR SW HIBSEL,48/X44,XRESET,XLT3 VKN1426 R958 IC816,Q873:BUFFER L.P.F. (COM) (COM) (COM) L.P.F.
  • Page 24 DVL-919 CLDM ASSY 3.5 CLDM ASSY (1/3) (VWS1358) 2/3,3/3 PD0266A2 X101:9MHz VSS1040 TILT/LOARD DRIVE 2PB709A PDTC124EK Q121,122:FG SIGNAL WAVE FORMER SLDR. DRIVE TURN MECHANISM DRIVE LD DRV. FOCUS DRIVE...
  • Page 25 DVL-919 : RF SIGNAL ROUTE : AUDIO SIGNAL ROUTE : FOCUS SERVO LOOP LINE : TRACKING SERVO LOOP LINE Q181: PDTC124EK 1SS355 IC908 LC78625E 14 13 11 2PB709A IC183: BUFFER TRK. ZERO.CROS Q803,Q811: COMPARATOR 2PD601A Q152: RF AMP. Q803: BUFFER...
  • Page 26 DVL-919 3.6 CLDM ASSY (2/3) IC221: NJM78L08A IC222: NJM79L08A IC203: CY2081SL-611 18.432MHz VCM-008 16MHz Q391-Q393: 2PD601A...
  • Page 27 DVL-919 CLDM ASSY (VWS1358) : RF SIGNAL ROUTE : AUDIO SIGNAL ROUTE TOTX178 1SS355 2PD601A VKB1070 2SD2114K 2SD2114K 2PD601A 1SS355 PDTA124EK RKN1004 PDTC124EK...
  • Page 28 DVL-919 3.7 CLDM ASSY (3/3) CN402 VIDEO IC 2PD601A 2PD601A Q441: BUFFER 2PD601A Q401: BUFFER IC601(1/2):VCXO EQ. BA4560F...
  • Page 29 DVL-919 CN401 CLDM ASSY (VWS1358) : RF SIGNAL ROUTE : VIDEO SIGNAL ROUTE PD0234A DIGITAL VIDEO PROCESSOR MN4777AS SIDE A 28MHz VSS1131 KV1851 Ref No. Part No.
  • Page 30 DVL-919 3.8 GYCB ASSY (1/2) CN401 R5039–R5046 : 470 2PB709A 2PD601A 2PB709A Q417,Q420: PDTA124EK Q418,Q419: PDTC124EK...
  • Page 31 DVL-919 CN402 GYCB ASSY (VWV1633) : VIDEO SIGNAL ROUTE : Y SIGNAL ROUTE : C SIGNAL ROUTE Q407–408,410: 75Ω DRIVER for Y and C VIDEO Q411–413: VIDEO AMP. 2SC1740S 2SC1740S 2PB709A 2PD601A 2PD601A 2PB709A 2PB709A 2PD601A 2PD601A 2SC1740S Q414–416: 75Ω DRIVER for VIDEO...
  • Page 32 DVL-919 3.9 GYCB ASSY (2/2) GYCB ASSY (VWV1633) PDTA124EK PDTC124EK 2PD601A 2PD601A 2PD601A Q661,Q662,Q671: Q672: Q655-Q658: 2PD601A 2PB709A 2PD601A PDTA124EK PDTC124EK MA111 C672 MA111 TC7W00F MA111 PDTC124EK CN903...
  • Page 33 DVL-919 : COMPONENT VIDEO SIGNAL ROUTE (C : COMPONENT VIDEO SIGNAL ROUTE (C : Y SIGNAL ROUTE : C SIGNAL ROUTE 2PD601A PDTA124EK 2PD601A 2PD601A Q1423: PDTA124EK Q626: 2PD601A 2PD601A 2PD601A 2PB709A PDTC124EK 2PD601A 2PD601A Q647: 2PB709A 2PB709A Q1411, Q1412, Q1421, Q1422, Q1431, Q1432...
  • Page 34 DVL-919 3.10 FLKY, PWSB and DILB ASSEMBLIES FLKY ASSY (VWG2005) PWSB ASSY (VW1994) SLP9118C51H PWSB ASSY S201 : STANDBY/ON PE5018B MODE CONTROL IC...
  • Page 35 DVL-919 FLKY ASSY S101 : Reverse 4 1 S102 : Foward ¡ ¢ S103 : Stop 7 S104 : Play/Pause 6 S105 : Dimmer (FL DIMMER) S106 : Disc Side A/B CN105 RESET IC DILB ASSY S301 : DVD/CD open/close 0...
  • Page 36 DVL-919 3.11 POWER SUPPLY ASSY • FOR KU/CA TYPE POWER SUPPLY ASSY (VWR1286) FU101 VEK1044 D101 D2SBA60F4004 P211 VEK1033 Q211 T7F4T D212 RD33FB2 Q611 T7F4S D153 VZF1045 Q150 VZF1049 VEK1033 Q101 VZF1050 VZF1052 D103 MTZJ2.7B VEK1045 PC817...
  • Page 37 DVL-919 NOTE OF SPARE PARTS IN POWER SUPPLY (SYPS) ASSY • In case of repairing, use the described parts only to prevent an accident. • Please write the red mark on the board when the primary section of POWER SUPPLY (SYPS) Assy is repaired.
  • Page 38 DVL-919 • FOR RD/RA TYPE POWER SUPPLY ASSY (VWR1287) VEK1050 LIVE D2SBA60F4004 T3.15AH250V D101 VEK1033 POWER CORD NEUTRAL T7F4T T7F4S VZF1045 VEK1033 VZF1056 VZF1056 VZF1052 VZF1056 MTZJ2.7B RD18FB2 VEK1045 PS2561L1-1VM...
  • Page 39 DVL-919 NOTE ON SPARE PARTS IN POWER SUPPLY ASSY • In case of repairing, use the described parts only to prevent an accident. • Write the red mark on the board when the primary section of POWER SUPPLY Assy is repaired.
  • Page 40 DVL-919 • WAVEFORMS AND VOLTAGES Note : in the table correspond to the pin number. Measurement condition : In case when (D.audio) is written, at time when disc that has digital audio recording is played. CLDM ASSY IC500 (PD6159B) IC801 (LA9425)
  • Page 41 DVL-919 GYCB ASSY JA101 (VIDEO OUT) IC301 (CXD2046Q) 1 10µsec/div 24 10µsec/div 1Vp-p 2.2Vp-p (75Ω termination) DC mode DC mode 10µsec/div JA102 YOUT 2.2Vp-p 10µsec/div 1Vp-p DC mode (75Ω termination) 10µsec/div DC mode 1Vp-p JA102 COUT 10µsec/div 380mVp-p DC mode (75Ω...

  • Page 42: Pcb Connection Diagram

    DVL-919 4. PCB CONNECTION DIAGRAM NOTE FOR PCB DIAGRAMS : 1. Part numbers in PCB diagrams match those in the schematic 3. The parts mounted on this PCB include all necessary parts for diagrams. several destinations. 2. A comparison between the main parts of PCB and schematic For further information for respective destinations, be sure to diagrams is shown below.
  • Page 43 DVL-919 4.2 CNNB, TNMB, DCSB, LCSB and BISB ASSEMBLIES CNNB ASSY CNNB ASSY CN103 CARRIAGE ASSY CN101 CN801 SIDE B CLD CARRIAGE ASSY CN101 LCSB ASSY DCSB ASSY TNMB ASSY CN103 BISB ASSY (VNP1599-B) SIDE A F G H...
  • Page 44 DVL-919 4.3 DVDM ASSY • This PCB is a four-layered board. Middle layer is mainly connected to Vcc and GND. DVDM ASSY CN101 CN202 SIDE A IC501 IC601 Q401 Q403 IC506 IC401 VC301 IC302 IC303 Q301 IC701 IC203 IC202 IC807...
  • Page 45 DVL-919 DVDM ASSY SIDE B IC505 Q601 IC605 Q603 Q771 IC504 Q772 IC502 IC603 IC503 IC602 IC301 IC604 IC703 IC817 IC702 IC201 IC808 IC809 IC205 IC805 IC821 IC802 Q261 Q871 Q851 Q831 Q106 IC901 Q107 Q872 Q852 Q832 IC101 IC804...
  • Page 46 DVL-919 4.4 CLDM ASSY CN801 CLDM ASSY SIDE A CN904 CN911 VC301 VR603 VR604 VR607 VR608 VR609 Q217 IC207 IC203 IC208 IC204 IC209 IC352 IC905 Q394 IC761 IC762 IC20 IC201 IC205 Q233 IC206 IC906 IC907 Q392 IC90 IC251 IC321 IC801...
  • Page 47 DVL-919 CN901 CN902 CN402 CN401 SIDE A CN101 CN203 (VNP1662-C) VC901 VR450 IC202 IC141 IC142 Q182 IC181 IC902 IC601 IC171 IC501 Q591 IC908 IC102 IC101 Q181 IC183 IC803 IC182...
  • Page 48 DVL-919 CLDM ASSY SIDE B Q481 Q441 IC500 IC400 Q122 Q141 Q995 Q981 Q401 Q121 Q972...
  • Page 49 DVL-919 SIDE B (VNP1662-C) 5 Q981 Q905 Q906 Q903 Q904 Q902 Q803 Q212 Q805 Q211 Q270 Q908 Q213 Q262 Q901 Q215 Q261 Q214 Q269...
  • Page 50 DVL-919 4.5 GYCB ASSY CN903 GYCB ASSY SIDE A VR301 Q408 IC801 Q409 Q410 GYCB ASSY SIDE B Q415 Q407 Q412 Q413 Q801 Q661 Q417 Q420 Q651 Q402 Q401 IC301 Q1433 Q1412 Q414 Q803 IC650 Q419 Q655 Q626 Q403 Q1411...
  • Page 51 DVL-919 SIDE A VR301 VR701 IC202 (VNP1666-A) CN402 CN401 SIDE B IC301 IC201 Q101 IC701 Q3062 Q703 Q750 Q702...
  • Page 52 DVL-919 4.6 FLKB, PWSB and DILB ASSEMBLIES PWSB ASSY SIDE A SIDE B PWSB ASSY L M N...
  • Page 53 DVL-919 FLKY ASSY CN105 DILB ASSY SIDE A (VNP1663-B) SIDE B DILB ASSY FLKY ASSY...
  • Page 54 DVL-919 4.7 POWER SUPPLY ASSY ÷ FOR KU/CA TYPE POWER SUPPLY ASSY SIDE A Q102 Q150 Q101 AC POWER CORD...
  • Page 55 DVL-919 CN101 SIDE A IC301 IC311 Q511 Q512 IC411 IC511 Q350 Q351 Q212 Q612 Q613 Q214 Q611 Q211 Q213 Q614 CN101...
  • Page 56 DVL-919 ÷ FOR RD/RA TYPE POWER SUPPLY ASSY SIDE A Q102 Q150 Q101 AC POWER CORD...
  • Page 57 DVL-919 CN101 SIDE A IC301 IC311 Q511 Q512 IC411 IC511 Q350 Q351 Q212 Q612 Q613 Q214 Q611 Q211 Q213 Q614 CN101...

  • Page 58: Pcb Parts List

    DVL-919 Mark No. Description Part No. Mark No. Description Part No. 5. PCB PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part.
  • Page 59 DVL-919 7 PCB PARTS LIST Mark No. Description Part No. Mark No. Description Part No. LMSB ASSY DVDM ASSY SWITCHES SEMICONDUCTORS S101-S103 VSG1006 IC301 ADC1175CIJMX OTHERS IC171 BA10393F IC401 BA178M08FP CN101 10P CONNECTOR 52044-1045 IC151 BA6797FP IC813 CY2081SL-611 IC702 HM514800CJ-7...
  • Page 60 DVL-919 Mark No. Description Part No. Mark No. Description Part No. L897-L899 CHIP BEAD VTL1075 C824,C825,C827,C829,C830 CKSRYF104Z16 L100 CHIP BEAD VTL1119 C833,C834,C837,C839,C840 CKSRYF104Z16 C842-C848,C861,C862,C867 CKSRYF104Z16 C871,C872,C876,C878,C881 CKSRYF104Z16 CAPACITORS C883,C888-C890,C902-C905 CKSRYF104Z16 C623 CCSRCH100D50 C152,C208,C291,C612,C613 CCSRCH101J50 C911 CKSRYF104Z16 C700,C735,C737,C739 CCSRCH101J50 C852,C855,C857,C858 (2.2µF)
  • Page 61 DVL-919 Mark No. Description Part No. Mark No. Description Part No. F9321,F9341 VTF1096 CHIP SOLID INDUCTOR CLDM ASSY F520 14.3MHz FILTER VTF1099 L205,L224 CHIP BEAD VTL1098 SEMICONDUCTORS L9242 CHIP BEAD VTL1101 IC761 BA10393F IC251,IC601,IC905,IC906 BA4560F CAPACITORS IC352 CA0002AM IC203 CY2081SL-611...
  • Page 62 DVL-919 Mark No. Description Part No. Mark No. Description Part No. C491 CFTLA683J50 VR603 (4.7kΩ) PCP1028 C426,C910 CKSQYB102K50 VR604,VR607-VR609 (47kΩ) PCP1031 C845,C881,C917,C942 CKSQYB104K25 Other Resistors RS1/10S C555,C933 CKSQYB105K10 C923 CKSQYB153K25 OTHERS C911 CKSQYB154K16 CN103 CONNECTOR 6P 52045-0645 C903 CKSQYB222K50 CN102 CONNECTOR...
  • Page 63 DVL-919 Mark No. Description Part No. Mark No. Description Part No. C752 CCSQCH560J50 FLKY ASSY C751 CCSQCH6R0D50 C3064 CCSQCH910J50 SEMICONDUCTORS C424 CEAL101M6R3 C1421,C1431 CEAL4R7M16 IC101 PE5018B IC102 S-806D C656 CEANP100M16 Q102 DTD113ES C629 CEANP220M10 Q151-Q154 PDTA124EK C1401,C1402,C210,C216,C422 CEAT101M10 D102 1SS355...
  • Page 64 DVL-919 Mark No. Description Part No. Mark No. Description Part No. POWER SUPPLY ASSY (VWR1286) POWER SUPPLY ASSY (VWR1287) SEMICONDUCTORS SEMICONDUCTORS IC301 AN1431T IC301 AN1431T IC311 VZF1047 IC511 UPC358C IC411 VZF1048 IC311 VZF1047 IC511 UPC358C IC411 VZF1048 IC200 PC817 Q101,Q150,Q151...

  • Page 65: Adjustment

    DVL-919 6. ADJUSTMENT 6.1 ADJUSTMENT ITEMS AND LOCATION Adjustment Items Adjustment Points (PCB Part) [Mechanical Part] CLDM ASSY Tilt Offset Adjustment Tangential Direction Angle Adjustment for Side A VR603 Spindle Motor Centering Adjustment for Side A Crosstalk Check and Fine Tilt Offset Adjustment for Side A...
  • Page 66 DVL-919 Adjustment Points (Mechanism Part) [Side A] Side A centering adjustment screw Adjustment range Mechanism assy 80° 80° Side A tangential adjustment screw Adjustment range 80° 80° Carriage assy [Side B] Side B centering adjustment screw Adjustment range 90° 90°...
  • Page 67 DVL-919 6.2 JIGS AND MEASURING INSTRUMENTS LD test disc (NTSC :GGV1012) CD test disc DVD test disc (DVD-MJK1) Screwdriver (medium) (PAL :GGV1007) (YEDS-7) Screwdriver (small) Precise screwdriver Precise screwdriver Screwdriver (large) – Dual-trace oscilloscope Frequency counter (with delay) Display digit...
  • Page 68 DVL-919 6.3 TEST MODE TEST MODE: ON GGF1067 POWER Test mode TEST remote control unit TEST MODE: DISC SET CHECK • With TRAY DVD, LD: S-LD CD: S-CD 〈TRAY OPEN〉 〈TRAY CLOSE〉 REPEAT A REPEAT A TILT-OFF(N) TRK-OFF • No TRAY 〈DISC SET〉...
  • Page 69 DVL-919 6.4 NECESSARY ADJUSTMENT POINTS When Adjustment Points EXCHANGE MECHANISM ASSY PARTS Mechanical Exchange pickup (CLD) 1 2 3 4 5 6 7 8 9 point Electric point Mechanical Exchange pickup (DVD) 10 11 point Electric point Mechanical Exchange spindle motor...
  • Page 70 DVL-919 6.5 REGION SETTING Perform this operation after confirming the region number of each destination on the cover. Region number decided once can be changed never again. Ask the Region. [ Player's Region Setting ] 〈 2 〉 : Region 2 POWER 〈...
  • Page 71 DVL-919 6.6 MECHANICAL ADJUSTMENT Tilt Offset Adjustment START Center • Test mode • Non disc CLDM ASSY VR609 VR607 Player Tangential Direction Angle Adjustment for Side A • Test mode CLD Carriage → ON TILT assy TRKG → ON • Play the CD test disc ∗...
  • Page 72 DVL-919 Spindle Motor Centering Adjustment for Side A • Test mode Mechanism assy → ON TILT → OFF TRKG • Play the CD test disc ∗ See “Adjustment Max. at inner track. points”. (CD inside position in program area) Side A Centering Adjustment Screw Note: Apply the lock-tight after Adjustment.
  • Page 73 DVL-919 Focus Servo Loop Gain Adjustment CLDM ASSY • Test mode F IN • LD test disc 4.8Vp-p CLDM • Play standby ± 0.5V ASSY CN802 VR604 Player START CLDM ASSY Oscilloscope Probe (10:1) FOCUS X-Y mode X:  Y: 100mV/div.
  • Page 74 DVL-919 Tangential Direction Angle Adjustment for Side B CLD carriage assy • Test mode → ON TILT → ON ∗ TRKG See “Adjustment Max. • Still the LD test disc points”. at #115. Side B Tangential Adjustment Screw Note: Apply the lock-tight after Adjustment.
  • Page 75 DVL-919 Crosstalk Check and Fine Tilt Offset Adjustment for Side B START • Test mode → ON TILT → ON CLDM TRKG ASSY • Still the LD test disc at #115. VR608 VIDEO OUT VIDEO IN Player TV monitor...
  • Page 76 DVL-919 RF Max Adjustment DVD Carriage assy • Test mode Tangential → OFF TRKG Max. Adjustment • Play the DVD test disc Screw at outer track. ∗ See “Adjustment points”. Player START DVD MAIN ASSY Oscilloscope CN201 V: 50mV/div. H: 0.5µsec/div.
  • Page 77 DVL-919 6.7 ELECTRICAL ADJUSTMENT FOR CLDM ASSY Video Level Adjustment • Normal mode CLDM • Still the LD test disc 1Vp-p ASSY at #19900. • Field Still : OFF VR450 VIDEO Player (Rear) START TV monitor Oscilloscope Probe (10:1) V: 20mV/div.
  • Page 78 DVL-919 6.8 ELECTRICAL ADJUSTMENT FOR DVDM ASSY VCO Offset Adjustment 1.9V ± 0.1V DVDM • Normal mode ASSY • Play the DVD test disc VC301 Player START DVDM ASSY Oscilloscope Probe (10:1) V: 50mV/div. IC302 H: 10msec/div. DC mode TV trigger Video Output Level Adjustment •...
  • Page 79 DVL-919 6.9 OPERATIONS IN THE TEST MODE Test Mode Remote Control Unit (GGF1067) Player status Player status REPEAT B − Play Stop Tilt, ON Tilt= Neutral LASER § DIG/ANA DISP DISC REPAET A Disc Tray open clamp Tilt neutral Tilt= ON...

  • Page 80: General Information

    DVL-919 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. PD0266A2 (CLDM ASSY : IC101) • Mechanism Control IC •...
  • Page 81 DVL-919 c t i t l i t i s L " = " " = " l i h p i l - t l l l o l i h p i l l i h p i l "...

  • Page 82: Disassembly/Assembly

    DVL-919 7.2 DISASSEMBLY/ASSEMBLY (1) DISC TRAY • Disassembly : • Assembly POWER OPEN/CLOSE (2) DVDM ASSY • Disassembly : • Assembly Cable Holder DVDM ASSY Corner Post Flexible Cable Corner Post...
  • Page 83 DVL-919 (3) CLDM ASSY • Disassembly : • Assembly × 4 Tray Stopper Rear panel (L) Flexible Cable Flexible Cable CLDM ASSY PCB Spacer Hook Release Rear panel (L) Hook Rear panel (L) ∗ ∗ Rear panel (R) Release Hook...

  • Page 84: Block Diagram

    DVL-919 7.3 BLOCK DIAGRAM IC 601 IC702 PD3381A 4Mbit DRAM HMS14800CJ-7 System CPU VBR Buffer IC701 (32bit RISC) PD4833A LSI-11 DRAM I/F (Bus Arbiter) Sync Demod OEIC SPDL ECC & ID Reg. Motor Program Stream Slider Slider Spindle CD-ROM Control...
  • Page 85 DVL-919 Sync Tip DVD Y Clamp (IC815 16Mbit SDRAM (from MECHA. CONT. D-EXT ON/OFF CODE Buffer IC620 IC604 (Video, Audio, Sub-picture,GUI) TC55100BFL-85 Y OUT LD Y D-Extention Pedestal Sync Tip Circuit Clamp Clamp GYCB C OUT TRAP LD Y SIGNAL...

  • Page 86: Panel Facilities And Specifications

    DVL-919 8. PANEL FACILITIES AND SPECIFICATIONS FRONT PANEL The followiing illustration shows the Flat blade 2-pin AC plug model. Disc illumination Turned off when a disc other DVD/CD open/close 0 button than a DVD is played back. Standby indicator (STANDBY)
  • Page 87 DVL-919 REAR PANEL Digital output jacks (coaxial and optical) These provide digital audio output. Select the digital output settings that best suit your amplifier. Component video output jacks Video output jacks* Dolby Digital (AC-3) RF output (for LDs) Coaxial digital output jacks Use output jack 2 when connecting to an amplifier that supports Dolby Digital, MPEG, or DTS.
  • Page 88 DVL-919 REMOTE CONTROL Disc side A/B button (DISC SIDE) Open/Close button (OPEN/CLOSE 0) Power button (POWER) Audio switching button (AUDIO) Display button (DISPLAY) Subtitle button (SUBTITLE) Angle button (ANGLE) Menu operation buttons Title button (TITLE) Menu button (MENU) Direction buttons (2 • 3 • 5 • ∞ )
  • Page 89 DVL-919 SPECIFICATIONS Digital audio characteristics General (DVD fs=96kHz/24 bit) System ......DVD system, LaserVision Disc system and Frequency response 4 Hz to 44 kHz (DVD fs: 96 kHz) Compact Disc digital audio system 4 Hz to 20 kHz (LD, CD) Power requirements ..........

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