Pioneer DV-120-K Service Manual
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Pioneer DV-120-K Service Manual

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DVD PLAYER

DV-120-K
DV-120K-K
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
DV-120-K
YXZT5
DV-120K-K
SXZT
For details, refer to "Important Check Points for good servicing".
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) 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
Power Requirement
AC 220 V to 240 V
AC 220 V to 240 V
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
2009
DV-120-K
Region No.
2
5
T-ZZV JUNE
ORDER NO.
RRV3957
Remarks
2009 Printed in Japan

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  • Page 1: Dvd Player

    PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS (USA) 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...

  • Page 2: Safety Information

    LD ON mode in the test mode oscillates with the laser forcibly. 2. When the cover is open, close viewing through the objective lens with the naked eye will cause exposure to the laser beam. ∗ : See page 24. DV-120-K...
  • Page 3 To protect products from damages or failures during transit, the shipping mode should be set or the shipping screws should be installed before shipment. Please be sure to follow this method especially if it is specified in this manual. DV-120-K...

  • Page 4: Table Of Contents

    10.9 POWER PCB ASSY (1/2) ............................52 10.10 POWER PCB ASSY (2/2) ............................54 10.11 WAVEFORMS ................................56 11. PCB CONNECTION DIAGRAM ............................58 11.1 DVD MT PCB ASSY..............................58 11.2 OPERATION PCB ASSY ............................60 11.3 USB PCB ASSY................................61 11.4 POWER PCB ASSY..............................63 12. PCB PARTS LIST ................................65 DV-120-K...

  • Page 5: Service Precautions

    • Place the unit on a workstation equipped to protect against static electricity, such as conductive mat. • Soldering iron with ground wire or ceramic type is used. • A worker needs to use a ground conductive wrist strap for body. DV-120-K...

  • Page 6: Specifications

    ... . 0.7 Vp-p (75 Ω) Output terminal..... . . RCA terminal DV-120-K...

  • Page 7: Disc/Content Format

    Discs that cannot be played Files other than the ones below (WMV, DVD Audio discs MPEG4-AAC,etc.) are not guaranteed to play. DVD-RAM discs SACDs CD-G Blu-ray discs HD DVDs Discs that have not been fi nalized Discs recorded with packet writing DV-120-K...

  • Page 8: Panel Facilities

    “.avi”. JPEG. Image fi les Supported audio fi le formats .jpg .jpeg This player does not support VBR Audio fi les (Variable Bit Rate). .wma .mp3 This player does not support lossless 2.3 PANEL FACILITIES [1] Front panel DV-120-K...
  • Page 9 Press to display/ hide the Play Mode screen. select items on menu screens, etc. 5 TOP MENU Press to display the top menu of the DVD-Video. 6 / / / Use these to select items, change settings and move the cursor. DV-120-K...
  • Page 10 Press to return to the previous screen. • Press during playback to fast-forward. • Press in the pause mode to move forward frame-by- frame. • Press and hold in while in the pause mode for slow play in the forward direction. DV-120-K...

  • Page 11: Basic Items For Service

    Item to be checked regarding video Item to be checked regarding audio Block noise Distortion Horizontal noise Noise Dot noise Volume too low Disturbed image (video jumpiness) Volume too high Too dark Volume fluctuating Too bright Sound interrupted Mottled color DV-120-K...

  • Page 12: Pcb Locations

    A2M101A270 1..DECK CD 169B00047A 3.3 JIGS LIST Jigs list Name Jig No. Remarks Service Remote Control Unit GGF1381 diagnosis DVD Test Disc (DVD-Video,NTSC) GGV1025 Operation Check DVD Test Disc (DVD-Video,PAL) GGV1101 Operation Check CD Test Disc Operation Check STD-905 DV-120-K...
  • Page 13 DV-120-K...

  • Page 14: Block Diagram

    DGND DGND DGND CP6602 USB_DN OPERATION PCB PCB270 USB_DP DEH158 USB/KARAOKE PCB MIC VOL PCBFA0 VR6501 DEH160 USB PCB ASSY OPERATION2 PCB PCB271 DEH159 (A2M109AFA0 : YXZT5) (A2M101AFA0 : SXZT) OPERATION PCB ASSY (A2M109A270 : YXZT5) (A2M101A270 : SXZT) DV-120-K...
  • Page 15 NUTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE: THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-120-K...

  • Page 16: Overall Block Diagram

    4.2 OVERALL BLOCK DIAGRAM DV-120-K...

  • Page 17: Dvd Loader/Mpeg Block Diagram

    4.3 DVD LOADER/MPEG BLOCK DIAGRAM DV-120-K...

  • Page 18: Power Block Diagram

    4.4 POWER BLOCK DIAGRAM DV-120-K...

  • Page 19: Diagnosis

    DECK DOES NOT ACCEPT OPEN/CLOSE Is the voltage at Check P.CON 6V line of pin 8 and 19 of IC2301 POWER BLOCK. about DC6V ? Check CP2302 Is the lose connection connection to DECK. at CP2302 to DECK ? Change DVD LOADER. DV-120-K...
  • Page 20 NO PLAYBACK PICTURE OF AV JACK Is there Check IC4001 and a signal at pin 99 of peripheral circuit. IC4001 ? Y es Is there Check J7302 and peripheral video signal at pins 1 and 2 circuit. of IC7301 ? Change IC7301. DV-120-K...
  • Page 21 NO ANALOG AUDIO ON PLAYBACK Is there Check J8003 and peripheral AUDIO signal at pins 1 and 7 circuit. of IC8003 ? Is there Check at pins 116 and 118 AUDIO signal at of IC4001 C8053 and C8051 ? Change IC8003. DV-120-K...
  • Page 22 Any kind of symptoms (no power, a failure in any of the servo, video and audio systems, etc.) may be (DVD MT PCB Assy : IC4001) generated, because the DVD processing is performed by a single chip. 64M SDRAM No power. (DVD MT PCB Assy : IC4005) Block noise is generated during playback. DV-120-K...

  • Page 23: Method For Diagnosing Degradation Of The Lds On The Pickup Assy

    Q8020 IC8003 R8076 R8079 R8084 R2319 Q8019 NR2301 C2307 C2305 C8069 R8059 Q2303 R8067 R4015 W802 C8056 R4016 Q8018 R8080 Q8013 Q8014 R8085 Q2302 R8083 IC2301 Q8021 Q2303 Q2302 C8074 W840 R2308 R2308 CP2301 Q2301 DMJ113A CP2301 SIDE A DV-120-K...

  • Page 24: Service Mode

    • After going into service mode, if you play back the disc, "DISC-NON" is displayed. • The video signal and the audio signal are outputted during the servicemode. • The SKIP key and the SCAN key are effective during the service mode. SERVICE MODE: OFF POWER GGF1381 Service remote control unit DV-120-K...

  • Page 25: Service Mode In

    In Side Switch ON: [01] In Side Switch OFF : [00] * Because there is no slider position switch on this Drive Mechanism. 9 Output video system [V − ∗ ∗ ∗ ∗] NTSC system : [NTSC] PAL system : [PAL] Automatic setting : [AUTO] DV-120-K...

  • Page 26: Functional Specification Of The Shortcut Key

    Region confirmation mode (ESC + A.MON [Service remote control unit] + "1"-"8" [Service remote control unit] keys) After you press the A.MON key while holding the ESC key pressed and then input the region number, if the number is different from that set in the unit, an error message is displayed, and the tray opens. DV-120-K...

  • Page 27: Functional Specification Of The Service Mode

    -2 : NG 7.0e -4 : NG 3 EDC/ID error history (ID Address, EDC/ID errors, last eight errors) Note: ∗ Error of AV1 is not supported in this player. Indication plan contents Character in bold : Item name : Information display DV-120-K...

  • Page 28: Disassembly

    Pick Up Unit to keep the Flux smoke away from it. When installing the DVD Deck, remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD MT PCB connector. DV-120-K...
  • Page 29 1-5 : DVD MT PCB (Refer to Fig. 1-5) Remove the 3 screws (1). Remove the 3 screws (2). Remove the DVD MT PCB in the direction of arrow. DVD MT PCB Fig. 1-5 DV-120-K...

  • Page 30: Each Setting And Adjustment

    While the screen shown at left is being displayed, updating is in progress. DO NOT TURN OFF THE POWER DURING UPDATING. 4 Updating of the firmware is completed. When the screen with the Pioneer logo is displayed, updating is completed. The time required for updating is about 2 minutes. DV-120-K...
  • Page 31 If updating of the firmware using the disc for updating failed • Was the disc for updating recognized properly? Check if the volume label of the disc is PIONEER. • Is playback of a disc other than the disc for updating possible? If playback of a test CD is also impossible, a reading section, such as PU, may be defective.

  • Page 32: Exploded Views And Parts List

    Screws adjacent to b mark on product are used for disassembly. For the applying amount of lubricants or glue, follow the instructions in this manual. (In the case of no amount instructions, apply as you think it appropriate.) 9.1 PACKING SECTION SXZT Only DV-120-K...
  • Page 33 4 ..10 Gift Box See Contrast table (2) 5 Operating Instructions (En/It) See Contrast table (2) (2) CONTRAST TABLE DV-120-K/YXZT5 and DV-120K-K/SXZT are constructed the same except for the following: Mark Symbol and Description DV-120-K/YXZT5 DV-120K-K/SXZT Remote Control...

  • Page 34: Exterior Section

    9.2 EXTERIOR SECTION SXZT only SXZT only SXZT only DV-120-K...
  • Page 35 15 Screw,Tap Tite(B)Pan (3x6) 810913060U 31 Rotary, Knob See Contrast table (2) 16 Screw,Tap Tite(P) (2.6x8) 811022680U (2) CONTRAST TABLE DV-120-K/YXZT5 and DV-120K-K/SXZT are constructed the same except for the following: Mark Symbol and Description DV-120-K/YXZT5 DV-120K-K/SXZT DVD MT PCB ASSY A2M109A130...

  • Page 36: Schematic Diagram

    LEM_DIO W808 35 GPIO6 GND_USB R4039 PAD_VRT 5.1K +-1% 1/16W W813 V+1R8 VDD18_USB 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 USB_GND V+3D DV-120-K...
  • Page 37 TP4110 R4075 W825 4.7K 1/16W PCB130 DMJ113 NOTE: THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE DV-120-K...

  • Page 38: Dvd Mt Pcb Assy (2/6)

    The > mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. : The power supply is shown with the marked box. DV-120-K...
  • Page 39 AVRL161A1R1NT W844 USB+5V PCB130 DMJ113 CAUTION: DIGITAL TRANSISTOR NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-120-K...

  • Page 40: Dvd Mt Pcb Assy (3/6)

    ATTENTION CAUTION : LES PIECES REPAREES PAR UN ETANT : SINCE THESE PARTS MARKED BY DANGEREUSES AN POINT DE VUE SECURITE CRITICAL FOR SAFETY,USE ONES N’UTILISER QUE CELLS DECRITES DESCRIBED IN PARTS LIST ONLY DANS LA NOMENCLATURE DES PIECES DV-120-K...
  • Page 41 VOSL- VOTK- VOFC- VOTK+ VOFC+ PCB130 DMJ113 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE: THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-120-K...

  • Page 42: Dvd Mt Pcb Assy (4/6)

    R8035 Q8005 ASPDIF KTC3875S_Y_RTK 2.4K 1/16W C8038 R8039 68 1/16W 50V KA_P C8074 560P CH W840 W841 W848 FROM MPEG/MICON/DSP W852 XAMUTE W853 ASPDIF R8059 C8053 NA_P +-1% 1/16W TO VIDEO JACK AUDIO_L AUDIO_R R8049 C8051 +-1% 1/16W NA_P DV-120-K...
  • Page 43 J8003 RCA-207B(CUSN)-02 PCB130 DMJ113 CAUTION: DIGITAL TRANSISTOR NOTE: THE DC VOLTAGE EACH PART WAS NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE DURING PLAYBACK. DV-120-K...

  • Page 44: Dvd Mt Pcb Assy (5/6)

    4CH BUS SW IC UDZSNP5.6 IC7302 TC7MB3257FT L7303 W817 1.5uH MLF1608 L7304 W857 B/CB 1.5uH MLF1608 L7305 W858 R/CR 1.5uH MLF1608 FROM POWER PORT V+5V V+6A TP7303 D_GND D_GND FROM AUDIO JACK AUDIO_L AUDIO_R CAUTION: DIGITAL TRANSISTOR CAUTION: DIGITAL TRANSISTOR DV-120-K...
  • Page 45 UDZSNP5.6B TC7MB3257FT CVBS/Y/U/V J7302 RCA-405A(CUSN)-08 PCB130 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE: THE DC VOLTAGE EACH PART WAS DMJ113 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-120-K...

  • Page 46: Dvd Mt Pcb Assy (6/6)

    KRC102SRTK (B4006) W822 FROM/TO POWER (CP502) CP4003 IMSA-9604S-17C MIC IN-H REG+1.8V IC IC4006 LD1117AL-ADJ-AA3-A-R P.CON+12V P.CON+5V AT/P.CON+6V VOUT AT/P.CON+6V GND(M) GND(M) (B4004 W820 GND(D) GND(D) R4011 R4012 P.ON-H(STBY L) C4056 +-1% AT+3.3V 1/16W 1/16W 0.01 B AT+3.3V TP4002 AT+3.3V DV-120-K...
  • Page 47 P.CON SW Q4006 KRC102SRTK FROM/TO MPEG/MICON/DSP V+3A ADAC_GND MIC_IN-H (B4006) LEM_PWR (LEM/IR) W822 (MPEG/SDRAM/FLASH) V+1R8 (CORE) V+1R8 PWDN# D_GND V+5V_USB VBUS REG(0.9W/1A) IC IC4009 TO MEMORY/USB S-1170B52UC-OULTFG AA3-A-R LEM_PWR D_GND CAUTION: DIGITAL TRANSISTOR (B4004) W820 R4063 TP4036 1/16W PCB130 DMJ113 DV-120-K...

  • Page 48: Operation Pcb Assy

    2.91 2.49 2.47 2.96 NEXT PLAY SW662 SW663 R656 EVQ11L05R EVQ11L05R 1K 1/16W PREV STOP R655 SW664 SW660 1K 1/16W EVQ11L05R EVQ11L05R OPEN/CLOSE SW666 EVQ11L05R NOTE: THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-120-K...
  • Page 49 3.29 3.24 LEM_STB LEM_STB DGND FFC(1.0mm pitch) C604 CD601 EV+3.3/6V 2H091003 EV+3OR5 EV+3.3/6V R662 DGND 51K 1/16W DGND OP_GND PCB270 NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DEH158 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE DV-120-K...

  • Page 50: Usb Pcb Assy

    100 1/16W KA_P MMZ1608R102CT B6503 MMZ1608R102CT K_GND NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE: THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-120-K...
  • Page 51 (60 OHM 2.5A) B6602 CB2012K-600T25 FROM/TO POWER CP6501 (CP504) 00_6232_005_102_800+ GNDA GNDA MIC IN-H 6541 1/16W 6520 R6531 1/16W 68K 1/16W C6528 330P C6525 R6523 0.0015 15K 1/16W R6530 15K 1/16W 1 2 3 MIC VOL VR6501 F-09KV PCBFA0 DEH160 DV-120-K...

  • Page 52: Power Pcb Assy (1/2)

    : POUR UNE PROTECTION CONTINUE LES RISQUES D’INCEIE : LES PIECES REPAREES PAR UN ETANT DANGEREUSES AN POINT DE VUE SECURITE N’UTILISER QUE DES FUSIBLE DE MEME TYPE 1.6A 250V{F501} 1.49 1.49 N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES DV-120-K...
  • Page 53 076E0PP161 BT601 R6P(AR)2P_WO_GM_PET_EU CD6003 PD03120010A NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE: THE DC VOLTAGE EACH PART WAS PCB240 MEASURED WITH THE DIGITAL TESTER DPH020 DURING PLAYBACK. DV-120-K...

  • Page 54: Power Pcb Assy (2/2)

    12.1 Q8101 KTC3875S_Y_RTK 11.4 R8101 4.7K 1/16W NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE: THE DC VOLTAGE EACH PART WAS OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-120-K...
  • Page 55 10.66 21PIN_CTL L8101 10uH 0405 0.46 C8112 W872 0.51 G/Y_VIDEO_OUT 0.54 6.3V 1000 YK_P C8113 W873 B/U_VIDEO_OUT 6.3V YK_P C8114 W871 R/V_VIDEO_OUT BLANKING_OUT 6.3V YK_P C8115 R8113 CVBS_VIDEO_OUT 6.3V 1000 YK_P +-1% 1/10W 0.63 R8109 +-1% 1/10W PCB240 DPH020 DV-120-K...

  • Page 56: Waveforms

    Note : The encircled numbers denote measuring point in the schematic diagram. DVD MT PCB ASSY POWER PCB ASSY MPEG/MICON/DSP 21PIN/D-TERMINAL/DIGITAL J8001-pin2 (Coaxial Out) V:500mV/div. H:200ns/div. VIDEO IC4001-pin66 (SDCLK) V:1.0V/div. H:2ns/div. IC4001-pin93 (SPDIF) V:1.0V/div. H:200ns/div. AUDIO JACK Q8018-collector (Lch_Out) Q8019-collector (Rch_Out) DV-120-K...
  • Page 57 POWER PCB ASSY OPERATION PCB ASSY DISPLAY DV-120-K...

  • Page 58: Pcb Connection Diagram

    2. View point of PCB diagrams. Connector Capacitor 1. The parts mounted on this PCB include all necessary parts for several destinations. SIDE A For further information for respective destinations, be sure to check with the schematic diagram. SIDE B P.C.Board Chip Part DV-120-K...
  • Page 59 SIDE B SIDE B DVD MT PCB ASSY Q4005 R4050 Q4006 W849 R4038 R4032 Q7301 R4068 W836 B7302 Q7305 Q4003 W813 Q7306 B7301 W834 W833 Q2306 DMJ113A DV-120-K...

  • Page 60: Operation Pcb Assy

    11.2 OPERATION PCB ASSY SIDE A SIDE B SW662 SW664 C604 R656 R658 R657 R655 C653 C675 R662 C676 D605 D604 D602 C674 C651 R666 W006 CP604 DV-120-K...

  • Page 61: Usb Pcb Assy

    11.3 USB PCB ASSY SIDE A SIDE A USB PCB ASSY J6501 VR6501 CP6602 DEH160A A30C5 W015 W018 CP6501 DV-120-K...
  • Page 62 SIDE B SIDE B USB PCB ASSY B6503 C6604 B6602 R6535 B6601 C6522 R6510 B6504 DEH160A R6524 C6525 C6511 B6505 C6509 R6530 C6506 R6523 R6511 C6519 R6507 R6531 C6528 R6541 R6526 R6525 R6513 R6512 C6523 R6520 C6508 C6534 DV-120-K...

  • Page 63: Power Pcb Assy

    POWER PCB ASSY NTSC/PAL W007 DPH020A W014 CP502 D509 L8101 C506 W008 G A30C5 W009 D510 D527 W010 L505 CP8103 T501 D511 C515 D504 B501 - R EPLACE ASMARKED . C513 RISK OFFIRE D502 IC502 C516 D507 F501 L501 DV-120-K...
  • Page 64 C530 C531 C541 D8101 R512 R521 W873 R8115 R8108 R8114 DPH020A R8105 R8109 R8103 NTSC/PAL R515 C503 R8101 W872 R8104 R513 C8105 W871 R516 R8113 R517 R518 C8102 C8116 D8105 D8104 R503 R502 D508 C508 C504 D8103 C505 C507 DV-120-K...

  • Page 65: Pcb Parts List

    Symbol and Description A2M109AFA0 A2M101AFA0 IC6501 OP Amp Not used I04J045800 IC6503 Dual OP Amp Not used I0QF045650 PCB PARTS LIST FOR DV-120-K/YXZT5 UNLESS OTHERWISE NOTED Mark No. Description Part No. Mark No. Description Part No. SWITCHES DVD MT PCB ASSY...

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