Pioneer DV-340 Service Manual
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Pioneer DV-340 Service Manual

Pioneer DV-340 Service Manual

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DVD PLAYER

DV-340
DV-343
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
DV-340
WYXQ
WYXQ/FRGR
WVXQ
WYXCN
YXCN/FRGR
CONTENTS
1. SAFETY INFORMATION ....................................... 2
4. PCB CONNECTION DIAGRAM ........................... 27
5. PCB PARTS LIST ................................................ 35
6. ADJUSTMENT ..................................................... 37
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
D V D P L A Y E R
STANDBY/ON
Power Requirement
DV-343
AC220-240V
-
AC220-240V
-
AC220-240V
-
AC220-240V
-
AC220-240V
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
Î
0
4 1
¡ ¢
7
8
3
(Illustration is DV-340)
Region No.
2
2
2
2
2
7. GENERAL INFORMATION ................................ 38
7.1 DIAGNOSIS .................................................. 38
PICKUP DEFECTIVE ........................... 38
7.1.2 TEST POINTS LOCATION ................... 39
7.1.4 TROUBLE SHOOTING ........................ 44
7.1.5 ERROR CODE ..................................... 45
7.1.6 DISASSEMBLY .................................... 49
7.2 IC .................................................................. 52
T - ZZE MAR. 2001 Printed in Japan
ORDER NO.
RRV2438
Remarks

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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-340, DV-343 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

    DV-340, DV-343 2. EXPLODED VIEWS AND 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 5 Operating Instructions See Contrast table (2) (Spanish/Portuguese) Operating Instructions See Contrast table (2) (Dutch/Swedish) (2) CONTRAST TABLE DV-340/WYXQ, WYXQ/FRGR, WVXQ, WYXCN, YXCN/FRGR and DV-343/WYXQ are constructed the same except for the following : Part No. Symbol Mark DV-340 Remarks DV-343...

  • Page 6: Exterior Section

    DV-340, DV-343 2.2 EXTERIOR SECTION Refer to "2.3 LOADING MECHANISM ASSY". To LOAB Assy CN101 26 or 27 Illustration is DV-343.
  • Page 7 ∗1 : As for POWER SUPPLY Unit, either VWR1340 or VWR1330 is installed. Install VWR1340 when replacing the POWER SUPPLY Unit. (2) CONTRAST TABLE DV-340/WYXQ, WYXQ/FRGR, WVXQ, WYXCN, YXCN/FRGR and DV-343/WYXQ are constructed the same except for the following : Part No. Symbol Mark No.

  • Page 8: Loading Mechanism Assy

    DV-340, DV-343 2.3 LOADING MECHANISM ASSY To DVDM Assy Refer to "2.4 TRAVERSE MECHANISM ASSY-S". To DVDM Assy To DVDM Assy LOADING MECHANISM ASSY PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Traverse Mechanism Assy-S...
  • Page 9 DV-340, DV-343 2.4 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 FGSB Assy VWG2009 FFC Holder VNL1802 Motor (CARRIAGE) VXM1079 Mechanism Base...

  • Page 10: Block Diagram And Schematic Diagram

    DV-340, DV-343 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM DVDM ASSY (24P) (24P) SD0-SD7 57-60 IC12 Spindle DSP RF 63-66 OEIC PE5108A Motor CDDATA LA9701M DVD DECODER SREQ BY CHIP XSACK RF IC PICKUP ASSY SQUEEZE T DRV...
  • Page 11 DV-340, DV-343 IC401 LA7139M 3IN 6OUT CN15 CN106 VIDEO AMP (30P) (30P) JA402 (VCB) V/Cb OUT COMPOSITE IC18 80-84 VIDEO OUT Y OUT MB86373B 78,86,87 (VCB) (YELLOW) MPEG2 C/Cr OUT DECODER ADA0 AV-1 ADA (AC3) 36/16M IC19 JA402 MB811171622A-100FN 16M SDRAM...
  • Page 12 DV-340, DV-343 3.2 LOAB, SMEB, FGSB ASSYS and OVERALL WIRING DIAGRAM Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PWSB ASSY KEYB ASSY PARTS LIST". (VWG2275) (VWG2276) 1/2, FLJB ASSY...

  • Page 13: Power Supply Unit

    DV-340, DV-343 : RF SIGNAL ROUTE : FOCUS SERVO LOOP LINE POWER SUPPLY UNIT : TRACKING SERVO LOOP LINE (VWR1340) : SLIDER SERVO LOOP LINE (VWR1330) AC220-240V 50/60Hz POWER CORD ADG1154: other models ADG1156: WVXQ PICKUP ASSY (VWY1055) FGSB ASSY...
  • Page 14 DV-340, DV-343 3.3 DVDM ASSY (1/3) DVDM ASSY (VWS1467) (DVD) (DVD) (CD) RF IC SPDL & FTS DRIVER CN101 CN202...
  • Page 15 DV-340, DV-343 : The power supply is shown with the marked box. : RF SIGNAL ROUTE : ROM DATA SIGNAL ROUTE : FOCUS SERVO LOOP LINE : TRACKING SERVO LOOP LINE : SLIDER SERVO LOOP LINE (DVD) (DVD) (CD) DSP IC...
  • Page 16 DV-340, DV-343 3.4 DVDM ASSY (2/3) DVDM ASSY (VWS1467) WORK SRAM (1M) KM68V1000CLT-7L FLASH MEMORY (4M) VYW1765 4M DRAM BY CHIP (DVD)
  • Page 17 DV-340, DV-343 1/3, 3/3 : RF SIGNAL ROUTE : ROM DATA SIGNAL ROUTE : AUDIO SIGNAL ROUTE 1/3, 3/3 SYSTEM CONTROL CPU CN102 : The power supply is shown with the marked box.
  • Page 18 DV-340, DV-343 3.5 DVDM ASSY (3/3) DVDM ASSY (VWS1467) AV-1 (VCB) 16M SDRAM...
  • Page 19 DV-340, DV-343 : AUDIO SIGNAL ROUTE : ROM DATA SIGNAL ROUTE (VCB) : V/CB SIGNAL ROUTE : Y SIGNAL ROUTE : C SIGNAL ROUTE CLOCK GENERATOR (VCB) (VCB) CN15 (VCB) (VCB) CN106...
  • Page 20 DV-340, DV-343 3.6 FLJB (1/2), KEYB and PWSB ASSYS FLJB ASSY (VWV1831) R141 : 47k R143 : 33k CN110 FL CONTROL MICROCOMPUTER KEYB ASSY PWSB ASSY S701 : 0 (OPEN/CLOSE) S802 : POWER STANDBY/ON S702 : 4 1 S703 : ¡ ¢...
  • Page 21 DV-340, DV-343 : The power supply is shown with the marked box. CN103 CN801 PWSB ASSY (VWG2275) CN104 CN701 KEYB ASSY (VWG2276) CN101 CN102 3 → 5 CONVERTER 5 → 3 CONVERTER R118 : 18Ω R119 : 33Ω...
  • Page 22 DV-340, DV-343 3.7 FLJB ASSY (2/2) CN106 FLJB ASSY (VWV1831) CN15 (VCB) (VCB) (VCB) for WYXCN, YXCN/FRGR 2ch DAC for WYXCN, YXCN/FRGR VIDEO OUT SELECT TV SYSTEM...
  • Page 23 DV-340, DV-343 : AUDIO SIGNAL ROUTE (VCB) : V/CB SIGNAL ROUTE : Y SIGNAL ROUTE : C SIGNAL ROUTE JA402 5.6k 3IN 6OUT VIDEO AMP JA4040 (VCB) (VCB) WYXCN other models YXCN/FRGR JA901 JA4030 JA491...
  • Page 24 DV-340, DV-343 3.8 POWER SUPPLY UNIT (VWR1340, VWR1330)
  • Page 25 DV-340, DV-343 WAVEFORMS Note : The encircled numbers denote measuring point in the schematic diagram. Measurement condition : No. 1 to 4 and 6 to 11 : MJK1, Title 1-chp 1 No. 5 : CD, ABEX-784 Track 1 No. 12 to 14 : MJK1, Title 1-chp 4 No.
  • Page 26 DV-340, DV-343...

  • Page 27: Pcb Connection Diagram

    DV-340, DV-343 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 28: Dvdm Assy

    DV-340, DV-343 4.2 DVDM ASSY • This PCB is four-layered board. DVDM ASSY SIDE A IC23 IC11 IC15 Q121 Q101 IC21 Q103 Q5 Q102 IC18 Q109 Q107 VNP1815-A : WYXQ, WYXQ/FRGR, WVXQ Types VNP1827-A : WYXCN, YXCN/FRGR Types...
  • Page 29 DV-340, DV-343 • This PCB is four-layered board. DVDM ASSY SIDE B CN102 IC12 IC13 IC14 Q112 IC19 Q114 Q113 Q131 Q106 IC26 IC27 Q251 VNP1815-A : WYXQ, WYXQ/FRGR, WVXQ Types CN106 VNP1827-A : WYXCN, YXCN/FRGR Types...
  • Page 30 DV-340, DV-343 4.3 FLJB, KEYB and PWSB ASSYS FLJB ASSY PWSB ASSY KEYB ASSY IC150 IC102 E F G...
  • Page 31 DV-340, DV-343 CN101 SIDE A VNP1816-A : WYXQ, WYXQ/FRGR, WVXQ Types VNP1828-A : WYXCN, YXCN/FRGR Types CN15 Q291...
  • Page 32 DV-340, DV-343 VNP1816-A : WYXQ, WYXQ/FRGR, WVXQ Types VNP1828-A : WYXCN, YXCN/FRGR Types Q901 IC401 Q431 IC105 Q902 IC202 IC201 Q411 Q254 Q225 Q256 Q253 Q601...
  • Page 33 DV-340, DV-343 SIDE B FLJB ASSY PWSB ASSY KEYB ASSY IC104 IC103 IC101 Q411 Q401 Q421...
  • Page 34 DV-340, DV-343 4.4 POWER SUPPLY UNIT (VWR1340, VWR1330) AC IN POWER SUPPLY UNIT IC201 IC103 Q401 IC102 CN101 Q402 Q410 Q412 Q411 SIDE A...

  • Page 35: Pcb Parts List

    DV-340, DV-343 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 36 DV-340, DV-343 Mark No. Description Part No. Mark No. Description Part No. R 805 RS1/16S2701F CAPACITORS R 361, R 364 RS1/16S4702F C 845, C 846 CCSRCH100D50 Other Resistors RS1/16S&&&J C 123, C 146, C 613 CCSRCH101J50 C 322 CCSRCH120J50 OTHERS...

  • Page 37: Adjustment

    DV-340, DV-343 Mark No. Description Part No. Mark No. Description Part No. RESISTORS POWER SUPPLY UNIT (VWR1330) R 265, R 266 RN1/16SE3302D R 261, R 262 RN1/16SE6802D R 118 RS1/10S180J OTHERS R 242 RS1/10S182J P101 PROTECTOR (800mA) AEK7063 R 119...

  • Page 38: General Information

    DV-340, DV-343 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 SELF-DIAGNOSTIC FUNCTION OF PICKUP DEFECTIVE Symptom • Indicates "No Disc" in FL display. • Player does not playback, etc.. Procedure of Self-Diagnosis → 1 Press the TEST buttons (of the test mode remote control unit : GGF1067) in the test mode screen, and turn on the laser diode (It light-up for nine seconds.).

  • Page 39: Test Points Location

    DV-340, DV-343 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 VCODR IC13 IC14 C707 SREQ TP3 (TE) IC19 TP1 (FE) VREF TP2 (RFO) IC27...

  • Page 40: Test Mode Screen Display

    DV-340, DV-343 7.1.3 TEST MODE SCREEN DISPLAY 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 41 DV-340, DV-343 (10) Output video system [V – ∗ ∗ ∗ ∗] (20) 1 Version of the flash ROM [V : ∗ . ∗ ∗ ∗] 2 Flash ROM size [FLSH = ∗] NTSC system [NTSC] PAL system [PAL ] (21) Revision of the system controller [S : ∗...

  • Page 42: Screen Layout

    DV-340, DV-343 DEBUGGING SCREEN SPECIFICATION FOR THE MECHANISM CONTROLLER • This specifications is subject to change without notice. 1 Indication Method of The Mechanism Controller Debugging Screen A debugging screen of the mechanism controller is indicated when pressing the test mode remote control unit [GGF1067] in order of the buttons.
  • Page 43 DV-340, DV-343 15. Disc distinction threshold value (CD and unrecorded 27. It indicates the frequency that entered the internal disc) circumference plunging into backup of the sled Threshold value of the disc distinction. Distinguish it from Hexadecimal number indication. Counter does not reset till CD if bigger than this value, and distinguish it from an turns the power off after turning it on.

  • Page 44: Trouble Shooting

    DV-340, DV-343 7.1.4 TROUBLE SHOOTING • No Power ON • FL is not turned ON • FL indication is unusual START Power ON • Blow out fuse of the primary side • Blow out micro-fuse on the POWER SUPPLY Unit. (Check the each voltage.) (P101, P102) •...

  • Page 45: Error Code

    DV-340, DV-343 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 46 DV-340, DV-343 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 47 DV-340, DV-343 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 No frame could be read for 3...
  • Page 48 DV-340, DV-343 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 49: Disassembly

    DV-340, DV-343 7.1.6 DISASSEMBLY Note : This photograph shows other models. However, 7 DIAGNOSIS OF PCBS the work method is the same. Note When diagnosing the unit, be sure to use two connection cables for service. (Part No. : GGD1228)
  • Page 50 DV-340, DV-343 Short Circuit R389 Diagnosis (1) Put the AC Power Cord POWER SUPPLY Unit FLJB Assy PWSB Assy Short circuit R389 Power ON KEYB Assy DVDM Assy DVDM Assy Loading Mechanism Assy (Bottom View) Note ; 1 : When does not short-circuit with R389, playback will not be possible after the next steps.
  • Page 51 DV-340, DV-343 7 DISASSEMBLY OF TRAVERSE MECHANISM ASSY-S Remove the Bonnet (Screws × 8) (×1) Bridge Unhook (×2) Power ON Tray Tray Open (0) Pull out the AC Power Cord POWER SUPPLY Short Open UNIT side Short SW Pickup Flexible...
  • Page 52 DV-340, DV-343 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, MB86373B, PE5242A LC78652W (DVDM ASSY : IC2) • DSP IC •...
  • Page 53 DV-340, DV-343 • Pin Function t f i − − l l i t t i y t i t l i − − − − a i l t l i −...
  • Page 54 DV-340, DV-343 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 −...
  • Page 55 DV-340, DV-343 PD3410A (DVDM ASSY : IC11) • System Control IC • Pin Function − − − − − − − c t i − − − − − − − ← − − − − − − − c t i −...
  • Page 56 DV-340, DV-343 − − − − − − − c t i − − c t i − c t i c t i c t i c t i − c t i − − − − − −...
  • Page 57 DV-340, DV-343 − 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 58 DV-340, DV-343 − − − − − − − − − −...
  • Page 59 DV-340, DV-343 MB86373B (DVDM ASSY : IC18) • MPEG2 Decoder IC • Block Diagram Exclusive 16Mbit Parallel port SDRAM Input Signal Memory System Controller Block Interface Decoder Block Internal Video Sub- Sync. Decoder picture Control Block Block Starting Signal Control...
  • Page 60 DV-340, DV-343 • Pin Function − " ( : " L " : " i g i − i g i i g i i g i ) t i − − − i g i - t l −...
  • Page 61 DV-340, DV-343 − − − − t l i f t l i f t l i f − , y l o " . " − , y l o " . " − , y l o "...
  • Page 62 DV-340, DV-343 − − − − − − − − − − − " " L y l l − − − − − − − −...
  • Page 63 DV-340, DV-343 PE5242A (FLJB ASSY : IC101) • FL Control IC • Pin Function − − − n i l − − − − − t s i t s i − − − − − − − − −...
  • Page 64 DV-340, DV-343 − c t i n i l − − − − − − t s i − − −...

  • Page 65: Panel Facilities And Specifications

    DV-340, DV-343 8. PANEL FACILITIES AND SPECIFICATIONS 8.1 PANEL FACILITIES Front Panel (Illustration is DV-340) D V D P L A Y E R STANDBY/ON Î ¡ ¢ 3 (play) button STANDBY/ON button Press to switch the player on or to put in standby.

  • Page 66: Display Window

    DV-340, DV-343 Display Window 0 - = LAST COND. DIGITAL TOTAL REMAIN TITLE 3/8 indicator VCD indicator 3 lights when any disc is playing. When a disc is Lights when a Video CD is loaded. paused, 8 lights. TITLE indicator COND.

  • Page 67: Rear Panel

    Use to output two-channel audio (analog) to the Use to connect this player to another component bearing the Pioneer Î mark. This lets you control audio stereo inputs on a TV or stereo amplifier. If you are connecting to a receiver that has both digital and this unit as though it were a component in a system.
  • Page 68 DV-340, DV-343 (Buttons indicated with * are used for menu operation.) Remote Control LAST MEMORY button You can resume DVD or Video CD playback from the point you last watched even if the disc is removed from the player. Press LAST MEMORY during playback to set a Last Memory point.
  • Page 69 DV-340, DV-343 STEP/SLOW e/E buttons PLAY 3 button Press STEP/SLOW E during playback to view Press to start disc playback. slow playback. In pause mode, press STEP/SLOW E to advance DVDs and Video CDs frame by frame PAUSE 8 button and STEP/SLOW e to back up a few frames at a Press to pause playback of a disc.

  • Page 70: Specifications

    Power consumption in standby mode ..less than 1 W Weight ..............2.7 kg Note Dimensions [DV-340] ..420 (W) x 282 (D) x 95.5 (H) mm The specifications and design of this product are subject to Dimensions [DV-343] ..420 (W) x 278 (D) x 95.5 (H) mm change without notice, due to improvement.

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