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Pioneer DV-38A Service Manual
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Pioneer DV-38A Service Manual

Pioneer DV-38A Service Manual

Service manual
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DVD PLAYER

DV-38A
DV-S88A
DV-S838A
DV-939A
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Type
DV-38A
?
KU/CA
LB
WL
WL/RD
WY
CONTENTS
1. SAFETY INFORMATION ....................................... 2
4. PCB CONNECTION DIAGRAM ........................... 43
5. PCB PARTS LIST ................................................ 57
6. ADJUSTMENT ..................................................... 65
PIONEER CORPORATION
PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
c
PIONEER CORPORATION 2001
Model
DV-S88A
DV-S838A
DV-939A
?
?
?
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
AUDIO
/
VIDEO
Power Requirement
AC120V
AC110V
AC220-240V
AC220-240V
?
AC220-240V
7. GENERAL INFORMATION ................................ 68
7.1 DIAGNOSIS .................................................. 68
7.1.2 TEST POINTS LOCATION ................... 70
7.1.4 TROUBLE SHOOTING ........................ 73
7.1.5 ERROR CODE ..................................... 74
7.1.6 DISASSEMBLY .................................... 78
7.2 IC .................................................................. 80
ORDER NO.
RRV2422
Region No.
Remarks
1
3
3
4
2
T - IZV JAN. 2001 Printed in Japan

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  • Page 1: Table Of Contents

    PIONEER 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 EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 2001 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 DV-38A, DV-S88A, DV-S838A, DV-939A WARNING ! THE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1 BUT THE LASER COMPONENT IS CAPABLE OF EMITTING RADIATION EXCEEDING THE LIMIT FOR CLASS 1. A SPECIALLY INSTRUCTED PERSON SHOULD DO SERVICING OPERATION OF THE APPARATUS.

  • Page 4: Exploded Views And Parts List

    (Dutch / Swedish / Spanish / Danish) Region Label P4 See Contrast table (2) WL/RD Type Only (2) CONTRAST TABLE DV-38A/KU/CA, DV-S88A/LB, DV-S838A/WL, WL/RD and DV-939A/WY are constructed the same except for the following : Part No. Mark No. Symbol and Description Remarks DV-38A DV-S88A...

  • Page 5: Exterior Section

    DV-38A, DV-S88A, DV-S838A, DV-939A 2.2 EXTERIOR SECTION KU/CA Type WL, WL/RD and Only WY Types Only Refer to "2.4 LOADING MECHANISM ASSY". KU/CA Type KU/CA and WY Only Types Only WL, WL/RD and KU/CA and WY Types LB, WL and WL/RD...
  • Page 6 DV-38A, DV-S88A, DV-S838A, DV-939A (1) EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 DVDM Assy See Contrast table (2) Caution Label See Contrast table (2) 2 AJKB Assy See Contrast table (2) Screw...
  • Page 7 DV-38A, DV-S88A, DV-S838A, DV-939A (2) CONTRAST TABLE DV-38A/KU/CA, DV-S88A/LB, DV-S838A/WL, WL/RD and DV-939A/WY are constructed the same except for the following : Part No. Mark No. Symbol and Description Remarks DV-38A DV-S88A DV-S838A DV-S838A DV-939A /KU/CA /WL/RD DVDM Assy VWS1421...

  • Page 8: Front Panel Section

    DV-38A, DV-S88A, DV-S838A, DV-939A 2.3 FRONT PANEL SECTION KU/CA and LB Types Only Except KU/CA Type Except KU/CA Type 16 (2/2) WY Type Only Except KU/CA Type 16 (1/2) 14 (KU/CA Type Only) 15 (Except KU/CA Type)
  • Page 9 See Contrast table (2) Reflector See Contrast table (2) Earth Plate B See Contrast table (2) (2) CONTRAST TABLE DV-38A/KU/CA, DV-S88A/LB, DV-S838A/WL, WL/RD and DV-939A/WY are constructed the same except for the following : Part No. Mark No. Symbol and Description Remarks DV-38A...

  • Page 10: Loading Mechanism Assy

    DV-38A, DV-S88A, DV-S838A, DV-939A 2.4 LOADING MECHANISM ASSY Top View Bottom View Refer to "TRAVERSE MECHANISM ASSY-S". LOADING MECHANISM ASSY PARTS LIST Mark No. Description Part No. Mark No. Description Part No. Traverse Mechanism Assy-S VXX2653 Loading Motor Assy VXX2505...
  • Page 11 DV-38A, DV-S88A, DV-S838A, DV-939A 2.5 TRAVERSE MECHANISM ASSY-S Top View TRAVERSE MECHANISM ASSY-S PARTS LIST Mark No. Description Part No. Mark No. Description Part No. SMEB Assy VWG2048 Hook VNL1770 FFC Holder VNL1802 FGSB Assy VWG2009 Motor (CARRIAGE) VXM1079 Mechanism Base...

  • Page 12: Block Diagram And Schematic Diagram

    DV-38A, DV-S88A, DV-S838A, DV-939A 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM IC702 WL, WL/RD, WY K4E640812C-TC60 ONLY 64M DRAM IC806 MB81F161622C-80FN VIDEO (RF) 16M SDRAM DATA Spindle 57-60 80-84 (24P) IC701 63-66 78,86,87 Motor (24P) CN120 DSPRF OEIC...

  • Page 13: Dvdm Assy

    DV-38A, DV-S88A, DV-S838A, DV-939A (Cr) : Cr SIGNAL ROUTE : Y SIGNAL ROUTE (RF) (Cb) : Cb SIGNAL ROUTE : RF SIGNAL ROUTE : C SIGNAL ROUTE : AUDIO SIGNAL ROUTE : Y SIGNAL ROUTE : R SIGNAL ROUTE LB, WL, WL/RD...
  • Page 14 DV-38A, DV-S88A, DV-S838A, DV-939A 3.2 LOMB, LOSB, SMEB, FGSB, MSWB ASSYS and OVERALL WIRING DIAGRAM AJKB ASSY (KU/CA, LB, WL, WL/RD : VWV1763) (WY : VWV1764) R-CORE TRANS. KU/CA, LB : VTT1163 WL, WL/RD, WY : VTT1164 WY ONLY ONLY...

  • Page 15: Power Supply

    DV-38A, DV-S88A, DV-S838A, DV-939A Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". (RF) : RF SIGNAL ROUTE : SLIDER SERVO LOOP LINE (SP) : FOCUS SERVO LOOP LINE...
  • Page 16 DV-38A, DV-S88A, DV-S838A, DV-939A 3.3 DVDM ASSY (1/5) DVDM ASSY (KU/CA, LB : VWS1421) (WL, WL/RD : VWS1424) (WY : VWS1425) HN1A01F HN1A01F (RF) (RF) (RF) (CD) (CD) HN1C01FU WL,WL/RD (RF) (RF) ONLY RF IC HN1C01FU HN1C01F KU/CA,LB,WY ONLY WL,WL/RD...
  • Page 17 DV-38A, DV-S88A, DV-S838A, DV-939A (RF) : RF SIGNAL ROUTE (CD) : CD DATA SIGNAL ROUTE : FOCUS SERVO LOOP LINE : TRACKING SERVO LOOP LINE : SLIDER SERVO LOOP LINE (SP) : SPINDLE SERVO LOOP LINE WL, WL/RD, WY ONLY...
  • Page 18 DV-38A, DV-S88A, DV-S838A, DV-939A 3.4 DVDM ASSY (2/5) DVDM ASSY (KU/CA, LB : VWS1421) TC55V1001AF8 (WL, WL/RD : VWS1424) WORK SRAM (WY : VWS1425) VYW1770 PGM 16M FLASH MEMORY RAB4C470J RAB4C470J RAB4C470J RAB4C470J RAB4C470J RAB4C220J RAB4C220J RAB4C103J L601 VTL1124 (R6010)
  • Page 19 DV-38A, DV-S88A, DV-S838A, DV-939A : AUDIO SIGNAL ROUTE (DIGITAL) RAB4C103J RAB4C220J RAB4C103J HN1B04FU CN901 RAB4C103J HN1B04FU R612 No Connection CONVERTER CONVERTER CN101 1/5,3/5...
  • Page 20 DV-38A, DV-S88A, DV-S838A, DV-939A 3.5 DVDM ASSY (3/5) DVDM ASSY (KU/CA, LB : VWS1421) (WL, WL/RD : VWS1424) (WY : VWS1425) KU/CA, LB, WY ONLY 64M DRAM L701 VTL1124 (R7010) WL, WL/RD K4E640812C-TC60 ONLY L703 VTL1124 100/6.3 RAB4C220J RAB4C473J RAB4C473J...
  • Page 21 DV-38A, DV-S88A, DV-S838A, DV-939A WL, WL/RD, WY L805 ONLY L861 VTL1124 VTL1124 (RF) (R8050) 16M SDRAM (R9861) 16M SDRAM : RF SIGNAL ROUTE (CD) : CD DATA SIGNAL ROUTE MB81F161622C-80FN MB81F161622C-80FN : AUDIO SIGNAL ROUTE : AUDIO SIGNAL ROUTE (DIGITAL)
  • Page 22 DV-38A, DV-S88A, DV-S838A, DV-939A 3.6 DVDM ASSY (4/5) DVDM ASSY (KU/CA, LB : VWS1421) VKN1762 (WL, WL/RD : VWS1424) (WY : VWS1425) VKN1569 (AD) (AD) (AD) (AD) (AD) (AD)
  • Page 23 DV-38A, DV-S88A, DV-S838A, DV-939A : AUDIO SIGNAL ROUTE : AUDIO SIGNAL ROUTE (DIGITAL) (AD) : AUDIO DATA SIGNAL ROUTE CLOCK GENERATOR CLOCK GEN. BLOCK CN101 (AD) (AD) (AD) (AD)
  • Page 24 DV-38A, DV-S88A, DV-S838A, DV-939A 3.7 DVDM ASSY (5/5) DVDM ASSY L9010 VTL1124 (KU/CA, LB : VWS1421) (R9010) (WL, WL/RD : VWS1424) (WY : VWS1425) SGRAM (16M) L9003 VTL1124 (R9003) L9001 VTL1124 (R9001) VQE-3 VIDEO ENCODER IC...
  • Page 25 DV-38A, DV-S88A, DV-S838A, DV-939A L1801 VTL1124 L1821 (R9801) VTL1124 (R9821) : VIDEO SIGNAL ROUTE : Y SIGNAL ROUTE : C SIGNAL ROUTE (Cr) : CR SIGNAL ROUTE (Cb) : Cb SIGNAL ROUTE : Y SIGNAL ROUTE VQE-5 VIDEO ENCODER IC...
  • Page 26 DV-38A, DV-S88A, DV-S838A, DV-939A 3.8 DSPB ASSY (1/2) SRAM (1M Bit) DSPB ASSY (VWG2212) SRAM (1M Bit) K6R1008VIC-JC2 K6R1016VIC-TC2 DSP2 WATER MARK DELAY ADJUST (AD) (AD)
  • Page 27 DV-38A, DV-S88A, DV-S838A, DV-939A SRAM (1M Bit) : AUDIO SIGNAL ROUTE SRAM (1M Bit) (AD) : AUDIO DATA SIGNAL ROUTE K6R1016VIC-TC2 K6R1008VIC-JC2 DSP1 DVD AUDIO DOLBY (AD)
  • Page 28 DV-38A, DV-S88A, DV-S838A, DV-939A 3.9 DSPB ASSY (2/2) DSPB ASSY (VWG2212) RECEIVER IC (AD) (AD) (AD) (AD) (AD) CN112...
  • Page 29 DV-38A, DV-S88A, DV-S838A, DV-939A : The power supply is shown with the marked box. : AUDIO SIGNAL ROUTE (AD) : AUDIO DATA SIGNAL ROUTE CN111...
  • Page 30 DV-38A, DV-S88A, DV-S838A, DV-939A AJKB ASSY (KU/CA, LB, WL, WL/RD : VWV1763) 3.10 AJKB ASSY (WY : VWV1764) R-CORE TRANS. HI-BIT IC (AD) (AD) (AD) (SL) (SL) (SL) (SL) (SL) (SL) (SR) (SR) (SR) (SR) (SR) (SR)
  • Page 31 DV-38A, DV-S88A, DV-S838A, DV-939A : The power supply is shown with the marked box. : AUDIO SIGNAL ROUTE (AD) : AUDIO DATA SIGNAL ROUTE : AUDIO SIGNAL ROUTE (CENTER) : AUDIO SIGNAL ROUTE (SUB WOOFER) (SL) : SURROUND AUDIO SIGNAL ROUTE (L ch)
  • Page 32 DV-38A, DV-S88A, DV-S838A, DV-939A 3.11 DJKB ASSY DJKB ASSY (KU/CA, LB : VWV1797) (WL, WL/RD, WY : VWV1798) CN104...
  • Page 33 DV-38A, DV-S88A, DV-S838A, DV-939A : AUDIO SIGNAL ROUTE (DIGITAL) : The power supply is shown with the marked box. TOTX179 OPTICAL COAXIAL KU/CA, LB ONLY WL, WL/RD, WY ONLY...
  • Page 34 DV-38A, DV-S88A, DV-S838A, DV-939A 3.12 VJKB ASSY VCH1221 VCH1221 VCH1221 VCH1222 VCH1222 (Cr) (Cr) (Cb) (Cb) CN103 WY ONLY LB, WL, WL/RD, WY ONLY L783(R783) WY ONLY L788(R788) L789(R789) VCH1221 L790(R790) L791(R791) VCH1221 (Cr) L792(R792) (Cr) (Cr) (Cr) L783, L788-L792 :...
  • Page 35 DV-38A, DV-S88A, DV-S838A, DV-939A : The power supply is shown with the marked box. VJKB ASSY (KU/CA : VWV1853) (LB, WL, WL/RD : VWV1852) (WY : VWV1854) L701 (R701) VCH1221 VTL1082 VCH1221 L704 WY ONLY (R704) VTL1082 L707 (R707) VCH1221...
  • Page 36 DV-38A, DV-S88A, DV-S838A, DV-939A 3.13 SCRB ASSY (DV-939A/WY ONLY) SCRB ASSY (VWV1793) CN102 CN692 (C/R) (Y/V) (Y/V) (C/R) (C/R)
  • Page 37 DV-38A, DV-S88A, DV-S838A, DV-939A : The power supply is shown with the marked box. : AUDIO SIGNAL ROUTE : R SIGNAL ROUTE : VIDEO SIGNAL ROUTE : Y SIGNAL ROUTE : G SIGNAL ROUTE : C SIGNAL ROUTE : B SIGNAL ROUTE...
  • Page 38 DV-38A, DV-S88A, DV-S838A, DV-939A 3.14 FLKY, PWSB and DILB ASSYS KU/CA : 4.7k LB : 62k WL, WL/RD, WY RL, RL/RD : 68k ONLY WY : 20k S101-S104 : ASG7013 KU/CA : 12k LB : 47k RL, RL/RD : 27k...
  • Page 39 DV-38A, DV-S88A, DV-S838A, DV-939A FLKY ASSY (KU/CA : VWG2230) PWSB ASSY (LB : VWG2231) (KU/CA : VWG2219) (WL, WL/RD : VWG2232) (LB : VWG2221) (WY : VWG2233) (WL, WL/RD, WY : VWG2220) J201 DE010WC0 ASG7013 KU/CA, WL, WL/RD, WY ONLY...

  • Page 40: Power Supply Unit

    DV-38A, DV-S88A, DV-S838A, DV-939A 3.15 POWER SUPPLY UNIT R-CORE WL, WL/RD, WY TRANS. CN002 Short CN003 CN001 KU/CA, LB VZE1005 CAUTION : FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. REPLACE ONLY WITH SAME TYPE NO. 19396T1.0, BY WICKMANN WERKE GMBH FOR P101 AND P102 (VZE1002).
  • Page 41 DV-38A, DV-S88A, DV-S838A, DV-939A POWER SUPPLY UNIT (VWR1333) NOTE OF SPARE PARTS IN POWER SUPPLY (SYPS) UNIT • 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) Unit is repaired.
  • Page 42 DV-38A, DV-S88A, DV-S838A, DV-939A WAVEFORMS Note : The encircled numbers denote measuring point in the schematic diagram. DVDM ASSY TP3 (RFO) V: 1V/div. H: 50nsec/div. (at DVD PLAY) TP6 (TE) V: 1V/div. H: 5msec/div. (at DVD PLAY) TP8 (FDO) V: 1V/div. H: 5msec/div.

  • Page 43: Pcb Connection Diagram

    DV-38A, DV-S88A, DV-S838A, DV-939A 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 44 DV-38A, DV-S88A, DV-S838A, DV-939A • This PCB is a four-layered board. 4.2 DVDM ASSY DVDM ASSY CN901 SIDE A VR1001 VR1831 IC1201 CN611 IC1003 IC1001 IC1007 IC1006 IC1005 IC891 IC915 IC916 IC914 IC806 IC801 CN101 IC901 IC904 IC952 IC957 IC954...
  • Page 45 DV-38A, DV-S88A, DV-S838A, DV-939A • This PCB is a four-layered board. DVDM ASSY SIDE B Q1620 Q1621 Q1712 Q1612 Q1610 Q1611 Q1511 Q1512 Q1510 Q1410 Q1411 Q1412 Q1310 Q1311 IC1002 Q1312 IC804 IC907 IC803 IC917 IC610 IC607 IC805 IC913 IC902...
  • Page 46 DV-38A, DV-S88A, DV-S838A, DV-939A 4.3 DSPB ASSY DSPB ASSY IC16 IC11 IC27 IC26 IC28 IC29 IC23 IC24 IC30 IC20 IC21 IC22 SIDE A (VNP1793-A) CN112 CN111 DSPB ASSY IC18 IC13 IC14 IC25 IC12 IC34 IC32 IC31 IC6 IC7 SIDE B...
  • Page 47 DV-38A, DV-S88A, DV-S838A, DV-939A 4.4 DJKB ASSY DJKB ASSY CN104 SIDE A (VNP1781-C) SIDE B DJKB ASSY...
  • Page 48 DV-38A, DV-S88A, DV-S838A, DV-939A 4.5 AJKB ASSY SIDE A AJKB ASSY CN402 (VNP1781-C) R-CORE TRANS. CN121 IC112 IC113 IC103 IC115 IC104 IC108 IC117 IC105 IC114 IC1080 IC109 IC106 IC107 IC1107...
  • Page 49 DV-38A, DV-S88A, DV-S838A, DV-939A SIDE B AJKB ASSY (VNP1781-C) Q106 Q104 Q102 Q105 Q103 Q101 Q115 Q116 Q114 Q113 IC102 IC101 Q117 IC103 Q119 Q118 Q120 IC111 IC110 Q111...
  • Page 50 DV-38A, DV-S88A, DV-S838A, DV-939A 4.6 VJKB ASSY VJKB ASSY CN491 CN103 SIDE A Q619 Q621 Q625 Q624 Q627 Q631 Q634 Q633 Q652 Q651 Q653 Q622 Q604 Q628 Q607 Q630 Q608 IC603 Q609 Q610 IC604 (VNP1781-C) Q618 IC601 Q605 Q606 IC608...
  • Page 51 DV-38A, DV-S88A, DV-S838A, DV-939A 4.7 SCRB ASSY (For WY Type) SCRB ASSY CN692 CN102 SIDE A (VNP1781-C) SIDE B Q404 Q401 Q405 Q406 Q409 SCRB ASSY Q403 Q407 Q408 Q402...
  • Page 52 DV-38A, DV-S88A, DV-S838A, DV-939A 4.8 FLKY, PWSB and DILB ASSYS SIDE A SIDE B...
  • Page 53 DV-38A, DV-S88A, DV-S838A, DV-939A PWSB ASSY WL, WL/RD and WY Types Only DILB ASSY CN105 FLKY ASSY (VNP1780-A) FLKY ASSY DILB ASSY K L M PWSB ASSY...
  • Page 54 DV-38A, DV-S88A, DV-S838A, DV-939A 4.9 POWER SUPPLY UNIT WL, WL/RD AC IN and WY POWER SUPPLY UNIT Types Only R-CORE TRANS. Q001 Q002 IC001 IC201 Q003 IC301 Q101 Q301 CN101 IC101 IC102 IC103 SIDE A...
  • Page 55 DV-38A, DV-S88A, DV-S838A, DV-939A POWER SUPPLY UNIT SIDE B...
  • Page 56 DV-38A, DV-S88A, DV-S838A, DV-939A 4.10 MSWB ASSY (For WL, WL/RD and WY Types) MSWB ASSY SIDE A CN002 (VNP1780-A)

  • Page 57: Pcb Parts List

    DV-38A, DV-S88A, DV-S838A, DV-939A 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 58 DV-38A, DV-S88A, DV-S838A, DV-939A Mark No. Description Part No. Mark No. Description Part No. DVDM ASSY VWS1421, VWS1424 and VWS1425 are constructed the same except for the following : Part No. Mark Symbol and Description Remarks VWS1421 VWS1424 VWS1425 IC271,IC282...
  • Page 59 Not used CN604 14P D-Socket Not used AKP7137 Not used CN692 20P FFC Connector Not used Not used VKN1506 PCB PARTS LIST FOR DV-38A/KU/CA UNLESS OTHERWISE NOTED Mark No. Description Part No. Mark No. Description Part No. LOMB ASSY SMEB ASSY...
  • Page 60 DV-38A, DV-S88A, DV-S838A, DV-939A Mark No. Description Part No. Mark No. Description Part No. COILS AND FILTERS FGSB ASSY L1001 LCYA100J2520 SEMICONDUCTOR L304 LCYA1R5J2520 L101,L330 LCYA8R2J2520 PC101 GP2S60 F1311,F1411,F1511 VTF1151 11MHz LPF (VIDEO) RESISTORS All Resistors RS1/10S F1611 VIDEO FILTER...
  • Page 61 DV-38A, DV-S88A, DV-S838A, DV-939A Mark No. Description Part No. Mark No. Description Part No. C864,C866,C868,C870,C873 CKSQYF225Z16 R288 RS1/16S1801F C225,C239,C722 CKSRYB103K50 R1027 RS1/16S2401F C101,C118-C120,C212,C213 CKSRYB104K16 R1320,R1420,R1520 RS1/16S2701F C227,C231,C263,C315,C317 CKSRYB104K16 R1058-R1060,R1313,R1413,R1513 RS1/16S3300F C153,C266,C271-C274 CKSRYB223K50 R1613,R1713 RS1/16S4700F C357 CKSRYB332K50 R357,R362 RS1/16S7502F C214,C251,C261,C352 CKSRYB472K50...
  • Page 62 DV-38A, DV-S88A, DV-S838A, DV-939A Mark No. Description Part No. Mark No. Description Part No. C201,C202,C205,C206 CQHA122J2A RESISTORS C140,C141,C162,C163 CQHA181J2A R110,R119 RAB4C0R0J C105-C108 CQHA221J2A R101,R108,R139,R143,R145 RAB4C103J C144,C145,C166,C167 CQHA391J2A R148,R207,R217 RAB4C103J C199,C200,C203,C204 CQHA391J2A R123,R163,R164,R167,R168 RAB4C470J R172,R173,R216 RAB4C470J C109-C112 CQHA681J2A C194,C196,C227,C229 (100 F/10V) VCH1192...
  • Page 63 DV-38A, DV-S88A, DV-S838A, DV-939A Mark No. Description Part No. Mark No. Description Part No. OTHERS RESISTORS JA931,JA932 RKN1004 R612,R614,R626,R627 RS1/16S1001F JACK CONTROL JACK R636,R637,R647,R656 RS1/16S1001F JA901 OPTICAL LINK OUT TOTX179 R608,R841,R842,R844,R845 RS1/16S1002F JA911 1P PIN JACK (BLK) VKB1160 R843 RS1/16S1802F...

  • Page 64: Flky Assy

    DV-38A, DV-S88A, DV-S838A, DV-939A Mark No. Description Part No. Mark No. Description Part No. FLKY ASSY DILB ASSY (Except KU/CA Type) SEMICONDUCTORS SEMICONDUCTOR IC101 PE5185A D301 MA111 IC102 S-806D Q102 DTC124EK OTHERS D103 NSPB500-0008 PL301 LAMP VEL1023 D104 UDZS6.2B SWITCHES...

  • Page 65: Adjustment

    DV-38A, DV-S88A, DV-S838A, DV-939A 6. ADJUSTMENT 6.1 ADJUSTMENT ITEMS AND LOCATION Adjustment Points (PCB Part) Adjustment Items [Electrical Part] DVDM ASSY Y Level Adjustment CN104 Component Y Level Adjustment VR1831 VR1001 27MHz Clock Adjustment CN103 : XZNRON1 : XANRH1 IC1001...

  • Page 66: Electrical Adjustment

    DV-38A, DV-S88A, DV-S838A, DV-939A 6.4 ELECTRICAL ADJUSTMENT Y Level Adjustment Power ON Play the DVD test disc DVDM ASSY 1Vp-p at the 100% color-bar signal part VR1001 VIDEO Player (Rear) START TV monitor Oscilloscope Probe (10:1) V: 20mV/div. H: 10 sec/div.
  • Page 67 DV-38A, DV-S88A, DV-S838A, DV-939A 27MHz Clock Adjustment DVDM ASSY Normal mode Power ON 27.000000MHz 170Hz VC951 Player START DVDM ASSY CN103 - Pin 5 Frequency counter...

  • Page 68: General Information

    DV-38A, DV-S88A, DV-S838A, DV-939A 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 ID NUMBER AND ID DATA SETTING Entering the ID Number and ID Data for Players with DVD-Audio Compatibility It is necessary with a player with DVD-audio compatibility to set an individual number (ID number) and ID data. If the number and data are not set correctly with the following procedure, operations in the future may not be guaranteed.
  • Page 69 DV-38A, DV-S88A, DV-S838A, DV-939A When the ID data have been read, the data are written to the When the ID data have been written to the FLASH-ROM, the FLASH-ROM. message "Rom Write OK" is displayed on the screen. (The FL display indicates "WR ID DATA.") (The FL display indicates "ID DATA OK.")

  • Page 70: Test Points Location

    DV-38A, DV-S88A, DV-S838A, DV-939A 7.1.2 TEST POINTS LOCATION This model has not test terminal. Please use following points when checking the RF, FE and TE, etc.. DVDM ASSY LIST OF TEST POINTS TP1 : FE TP2 : GNDS TP3 : RFO...

  • Page 71: Test Mode Screen Display

    DV-38A, DV-S88A, DV-S838A, DV-939A 7.1.3 TEST MODE SCREEN DISPLAY When the test mode is entered, press the ESC button and the TEST button in order of the test mode remote control unit (GGF1067). Consecutive double-OSD display is supported during test mode. The screen is composed 10 lines with a maximum of 32 characters per line.
  • Page 72 DV-38A, DV-S88A, DV-S838A, DV-939A (20) 1 Version of the flash ROM [V : (10) Output video system [V – 2 Flash ROM size [FLSH = ] NTSC system [NTSC] PAL system [PAL ] Auto-setting [AUTO] (21) Revision of the system controller [S : .

  • Page 73: Trouble Shooting

    DV-38A, DV-S88A, DV-S838A, DV-939A 7.1.4 TROUBLE SHOOTING • No Power ON • FL is not turned ON • FL indication is unusual START • Blow out fuse of the primary side Power ON • Blow out micro-fuse on the POWER SUPPLY Unit. (Check the each voltage.) (P101, P102, P103) •...

  • Page 74: Error Code

    DV-38A, DV-S88A, DV-S838A, DV-939A 7.1.5 ERROR CODE Error codes that are displayed on the FL display without using the remote control unit FL Display Possible causes Operation of the unit The sound may not out AV1 VER AV-1 chip is not a match with the program of system controller with the specific audio.
  • Page 75 DV-38A, DV-S88A, DV-S838A, DV-939A Description Causes if with a DVD Causes if with a CD Operation of the of Error SGC converge SGC could not converge during detects the peak Open timeout 41 Spindle timeout The unit did not enter Stop mode within 10 seconds of issuance of a Stop command.
  • Page 76 DV-38A, DV-S88A, DV-S838A, DV-939A Description Causes if with a DVD Causes if with a CD Operation of the Unit of Error ID can not read An ID could not be read for 1 second or more. Stop during tracing Subcode check...
  • Page 77 DV-38A, DV-S88A, DV-S838A, DV-939A Error codes that are displayed on the FL display by using the remote control unit (Device error) To display : ESC + DISPLAY + DISPLAY ; Location of the display : At the two digits of left of the FL display...

  • Page 78: Disassembly

    DV-38A, DV-S88A, DV-S838A, DV-939A 7.1.6 DISASSEMBLY Traverse Mechanism Assy Remove the Side Wood L and R. (Screws • Rear View (KU/CA Type Only) DVDM Assy POWER SUPPLY Remove the Bonnet. (Screws Side Unit Side Tray Open POWER ON Short Short...
  • Page 79 DV-38A, DV-S88A, DV-S838A, DV-939A PCB Location Loading Mechanism Assy MSWB Assy (WL, WL/RD, WY Only) POWER SUPPLY Unit AJKB Assy PWSB Assy VJKB Assy SCRB Assy (WY Only) DILB Assy (LB, WL, WL/RD, WY Only) DJKB Assy DVDM Assy DSPB Assy...
  • Page 80 DV-38A, DV-S88A, DV-S838A, DV-939A 7.2 IC • The information shown in the list is basic information and may not correspond exactly to that shown in the schematic diagrams. List of IC LC78652W, PD3410A, PM0024AF, PE5185A LC78652W (DVDM ASSY : IC201) •...
  • Page 81 DV-38A, DV-S88A, DV-S838A, DV-939A Pin Function t f i l l i t t i y t i t l i a i l t l i...
  • Page 82 DV-38A, DV-S88A, DV-S838A, DV-939A r r i t i r l a i t f i l l i l i f t l i f t l i f t l i f l l i l l i...
  • Page 83 DV-38A, DV-S88A, DV-S838A, DV-939A PD3410A (DVDM ASSY : IC601) • System Control IC Pin Function c t i c t i c t i...
  • Page 84 DV-38A, DV-S88A, DV-S838A, DV-939A c t i c t i c t i c t i c t i c t i c t i l l o...
  • Page 85 DV-38A, DV-S88A, DV-S838A, DV-939A t i s d i l t i s l l o l a i e l l l a i e l l e l l...
  • Page 86 DV-38A, DV-S88A, DV-S838A, DV-939A...
  • Page 87 DV-38A, DV-S88A, DV-S838A, DV-939A PM0024AF (DVDM ASSY : IC1001) • Video Encoder IC Pin Function c i t . ) r v i t y t i . ) r v i t y t i v i t y t i...
  • Page 88 DV-38A, DV-S88A, DV-S838A, DV-939A t s i t s i t i c t i c t i c t s i t s i t s i c i t v i t y t i v i t...
  • Page 89 DV-38A, DV-S88A, DV-S838A, DV-939A t i r...
  • Page 90 DV-38A, DV-S88A, DV-S838A, DV-939A t i r l l u l l u l l u l l u l l u l l u l l u...
  • Page 91 DV-38A, DV-S88A, DV-S838A, DV-939A t t i t t i l a i t t i t t i...
  • Page 92 DV-38A, DV-S88A, DV-S838A, DV-939A PE5185A (FLKY ASSY : IC101) • FL Control IC Pin Function n i l t s i t s i...
  • Page 93 DV-38A, DV-S88A, DV-S838A, DV-939A c t i n i l t s i...

  • Page 94: Panel Facilities And Specifications

    DV-38A, DV-S88A, DV-S838A, DV-939A 8. PANEL FACILITIES AND SPECIFICATIONS 8.1 PANEL FACILITIES Front Panel • for DV-38A AUDIO VIDEO • for DV-S88A, DV-S838A and DV-939A AUDIO VIDEO...
  • Page 95 DV-38A, DV-S88A, DV-S838A, DV-939A STANDBY/ON button (KU/CA and LB Types) FL OFF indicator Press to switch the player on or to put in standby. Lights when the fluorescent (FL) display is switched off. Display window POWER switch (WL, WL/RD and WY Types) Displays system information.

  • Page 96: Display Window

    DV-38A, DV-S88A, DV-S838A, DV-939A Display Window 192 kHz V-PART REPEAT COND. MEMORY DOLBY 96 kHz ANGLE LAST MEMORY DIGITAL DOWN MIX TITLE TOTAL REMAIN 192 kHz/96 kHz indicator DTS indicator Indicates a DVD disc containing high-sampling rate (192 kHz/ Indicates DTS audio playback.
  • Page 97 DV-38A, DV-S88A, DV-S838A, DV-939A Rear Panel • for DV-38A AC IN 525i 525p (480i) (480p) MENU SELECT S-VIDEO OUT VIDEO OUT COMPONENT VIDEO OUT AUDIO OUT FRONT REAR CENTER CONTROL DIGITAL OUT WOOFER COAX • for DV-S88A and DV-S838A AC IN...
  • Page 98 You only need to set this switch if you’re using an NTSC TV/ Use to connect this player to another component bearing the Pioneer Î mark. This lets you control this unit as though it monitor connected via the component video outputs of this player.

  • Page 99: Remote Control Unit

    DV-38A, DV-S88A, DV-S838A, DV-939A Remote Control Unit • for DV-38A • for DV-S88A, DV-S838A and DV-939A OPEN / OPEN / CLOSE CLOSE DISPLAY AUDIO SUBTITLE ANGLE DISPLAY AUDIO SUBTITLE ANGLE & & DISP SET UP TOP MENU MENU MENU SET UP...
  • Page 100 DV-38A, DV-S88A, DV-S838A, DV-939A PREVIOUS 4/NEXT ¢ buttons (Buttons indicated with * are used for menu operation.) During playback, press PREVIOUS 4 to go back to a previous chapter/track and NEXT ¢ to advance to the next MENU button* chapter/track .
  • Page 101 TV. For example, If you have a Pioneer TV, press and hold ¡ PAUSE 8 button CLEAR, then press 0, 0 on the remote control.

  • Page 102: Specifications

    DV-38A, DV-S88A, DV-S838A, DV-939A 8.2 SPECIFICATIONS DV-38A General Other terminals System ...... DVD system and Compact Disc digital audio system CONTROL IN ............Minijack (3.5 ø) Power requirements ..........AC 120 V, 60 Hz CONTROL OUT ............Minijack (3.5 ø) Power consumption ..............
  • Page 103 DV-38A, DV-S88A, DV-S838A, DV-939A DV-S88A and DV-S838A General Audio output (5.1 Channel) System ....DVD system and Compact Disc digital audio system Output level Power requirements During audio output ......200 mVrms (1 kHz, –20 dB) DV-S88A ............AC 110 V, 60 Hz Number of channels ...............
  • Page 104 Power Cord (DV-S88A only) Power Cord Dry Cell Battery (R6P, AA) : VDE1033 : VDE1034 : VDG1081 (DV-S838A only) : ADG1127 White Yellow Remote Control Unit : VXX2714 (for DV-38A) Remote Control Unit : VXX2628 (for DV-S88A, DV-S838A and DV-939A)

This manual is also suitable for:

Dv-s88aDv-s838aDv-939a

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