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Pioneer DV-525K Service Manual
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Pioneer DV-525K Service Manual

Pioneer DV-525K Service Manual

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DVD PLAYER

DV-525K
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
DV-525K
‡
RAMXQ
¶ This service manual should be used together with the following manual(s):
Model No.
DV-525/KU
PIONEER 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
PIONEER CORPORATION 1999
Power Requirement
AC110-127/220-240V
Order No.
RRV2158
CONTENTS
1. CONTRAST OF MISCELLANEOUS PARTS ........ 2
2. SCHEMATIC DIAGRAM ....................................... 7
3. PCB CONNECTION DIAGRAM .......................... 14
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
The voltage can be converted by
Region No.
the following method.
6
Automatic select
Remarks
T – ZZE SEPT. 1999 Printed in Japan
ORDER NO.
RRV2207

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  • Page 1: Dvd Player

    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 ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 PIONEER CORPORATION 1999 T –...
  • Page 2 When there are 3 effective digits (such as in high precision metal film resistors). 5.62k Ω = 562 × 10 = 5621 ........... RN1/4PC 5 6 2 1 F 7 CONTRAST TABLE DV-525K/RAMXQ and DV-525/KU are constructed the same except for the following: Part No. Ref. Mark...
  • Page 3 DV-525K Part No. Ref. Mark Symbol and Description Remarks DV-525/KU DV-525K/RAMXQ FRONT PANEL SECTION P7 - 4 Flexible Cable (09P) VDA1725 VDA1732 P7 - 5 Front Panel VNK4444 VNK4439 P7 - 6 FL Lens VEC2095 VEC2063 P7 - 7 Name Plate...

  • Page 4: Exploded Views

    DV-525K 7 EXPLODED VIEWS ÷ EXTERIOR SECTION BPZ26P080FZK Clamper Plate No. 2 Bridge No. 3 Clamper BBZ30P080FMC ÷ FRONT PANEL SECTION No. 4 No. 6 PWSB Assy No. 1 Main Key(1/2) No. 5 Flexible Cable(09P) Flexible Cable(14P) Name Plate BBZ30P080FMC...
  • Page 5 DV-525K 7 CONTRAST OF PCB ASSEMBLIES DVDM ASSY VWS1399 and VWS1388 are constructed the same except for the following: Part No. Mark Symbol and Description Remarks VWS1388 VWS1399 IC13 VWY1659 VYW1649 IC14 TC55V1001AF8 KM68V1000CLG-7L ∗ Not used RS1/16S333J R602 Not used RS1/16S0R0J ∗...
  • Page 6 DV-525K FLKY ASSY VWG2054 and VWG2050 are constructed the same except for the following: Part No. Mark Symbol and Description Remarks VWG2050 VWG2054 R118–R120 RS1/10S390J RS1/10S150J R129, R130, R153 RS1/10S0R0J Not used R131, R132 Not used RS1/10S0R0J R141 RS1/10S622J RS1/10S163J...

  • Page 7: Schematic Diagram

    DV-525K 2. SCHEMATIC DIAGRAM Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". 2.1 DVDM ASSY 2/3F DVDM ASSY (VWS1399) VYW1649 MY_1 2/3F...
  • Page 8 DV-525K 2.2 AVJB ASSY 1/2F AVJB ASSY (VWV1695) AUDIO POWER SUPPLY CN101 VKN1567 CN13 AUDIO POWER SUPPLY (V/CB) JA602 GP1F32T JA601 VKB1077 PULSE TRANS. 1/2F...
  • Page 9 DV-525K : The power supply is shown with the marked box. : AUDIO SIGNAL ROUTE (V/CB) : V/CB SIGNAL ROUTE : Y SIGNAL ROUTE : C SIGNAL ROUTE MIC L JA201 DKB1031 VSH1009 S201 MIC R DTA124TK L262 VTL1096 CN201...

  • Page 10: Flky And Pwsb Assys

    DV-525K 2.3 FLKY and PWSB ASSYS FLKY ASSY (VWG2054) S101-S106 : ASG7013 R131 R132...
  • Page 11 DV-525K PWSB ASSY (VWG2058) CN301 CN102 52492-0920 52492-0920 CN302 BTMK04S-1S CN301 : The power supply is shown with the marked box. CN101 VKN1274...
  • Page 12 DV-525K 2.4 EMIB ASSY EMIB ASSY (VWV1699) Chassis...
  • Page 13 DV-525K CN301 CN201...

  • Page 14: Pcb Connection Diagram

    DV-525K 3. PCB CONNECTION DIAGRAM • This PCB is a four-layered board. 3.1 DVDM ASSY CN101 DVDM ASSY IC15 IC25 IC22 IC18 PICKUP ASSY Q109 Q101 Q106 IC11 Q102 Q103 IC401 CN301 (VNP1728-A) CN201 CN101 SIDE A...
  • Page 15 DV-525K • This PCB is a four-layered board. DVDM ASSY IC12 IC26 IC19 IC21 IC2 IC27 Q112 Q107 IC17 IC16 Q108 Q114 Q113 Q105 IC14 IC13 Q251 (VNP1728-A) SIDE B...
  • Page 16 DV-525K 3.2 AVJB ASSY AVJB ASSY CN201 Q120 IC206 AVJB ASSY Q260 IC205 IC305 IC201 IC701 IC202 IC501 IC203 Q361 Q720 Q257 Q357 Q201 Q202...
  • Page 17 DV-525K CN13 SIDE A (VNP1730-C) IC502 IC150 SIDE B (VNP1730-C) Q504 Q503 Q150 Q151 IC602 IC601 Q502 Q501...
  • Page 18 DV-525K 3.3 FLKY and PWSB ASSYS FLKY ASSY PWSB ASSY (VNP1729-A) CN301 (VNP1729-A) PWSB ASSY FLKY ASSY...
  • Page 19 DV-525K (VNP1729-A) IC102 SIDE A SIDE B (VNP1729-A) IC101...
  • Page 20 DV-525K 3.4 EMIB ASSY EMIB ASSY SIDE A CN302 (VNP1731-B) CN201 SIDE B EMIB ASSY (VNP1731-B) Q895 IC881 IC811 IC841...

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