Pioneer DV-49AV Service Manual
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Pioneer DV-49AV Service Manual

Pioneer DV-49AV Service Manual

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DVD PLAYER

DV-49AV
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
TE
L 13942296513
DV-49AV
KUXZT/CA
www
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
http://www.xiaoyu163.com
Type
Power Requirement
AC 120 V
x
ao
u163
y
i
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
2008
http://www.xiaoyu163.com
2 9
8
DV-49AV
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
ORDER NO.
RRV3846
Region No.
Remarks
0 5
8
2 9
9 4
2 8
1
m
2008 Printed in Japan
T-ZZV AUG.
9 9
9 9

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Summary of Contents for Pioneer DV-49AV

  • 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

    , a l way s c o n s u l t t h e c u r r e n t P I O N E E R Service Manual. A subscription to, or additional copies Also test with plug reversed of, PIONEER Ser vice Manual may be obtained at a u163 (Using AC adapter Earth nominal charge from PIONEER.
  • Page 3 LASER RADIATION WHEN OPEN. DO NOT STARE INTO BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS. LABEL CHECK Location: inside of the unit CAUTION LASER RADIATION WHEN OPEN. L 13942296513 DO NOT STARE INTO BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS. (Imprinted on the top of DVD mechanism) u163 DV-49AV http://www.xiaoyu163.com...
  • Page 4 3 7 63 1515 0 L 13942296513 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 5: Table Of Contents

    10.11 WAVEFORMS................................67 11. PCB CONNECTION DIAGRAM ............................69 11.1 LOADING MOTOR and SW............................69 11.2 DVD MT PCB ASSY ..............................70 11.3 OPERATION PCB ASSY ............................72 11.4 POWER PCB ASSY ..............................73 12. PCB PARTS LIST................................75 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 6: Http://Www.xiaoyu163.Com

    • Soldering combination: Sn-3.0Ag-0.5Cu • When Soldering/Removing of solder, use the draw in equipment over the Pick Up Unit to prevent the Flux smoke from it. Short circuit using a soldering iron. Pick Up PCB u163 Fig. 1 DV-49AV http://www.xiaoyu163.com...

  • Page 7: Disc Removal Method

    • Place the unit on a workstation equipped to protect against static electricity, such as conductive mat. u163 • Soldering iron with ground wire or ceramic type is used. • A worker needs to use a ground conductive wrist strap for body. DV-49AV http://www.xiaoyu163.com...

  • Page 8: Specifications

    2. SPECIFICATIONS 3 7 63 1515 0 2.1 ACCESSORIES • Audio / Video cable(1.2 m) x1 • Remote control x1 (red/white/yellow) (07650PC010) (06CPBA2006) • Dry cell batteries x2 (AA/R6P) • Warranty Card • Operating Instructions L 13942296513 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 9: Qq Contents 3 7 63 1515 0 8 2 9 9 4 2 8 9

    Warranty card ..........1 Operating instructions The specifications and design of this product are subject to change L 13942296513 without notice, due to improvement. u163 DV-49AV http://www.xiaoyu163.com...

  • Page 10: Disc/Content Format

    •DRM (Digital Rights Management) compatible: No (DRM- protected audio files will not play in this player •File extensions: .mp3, .wma, .m4a (these must be used for the player to recognize MP3, WMA and MPEG-4 AAC files–do not use for other file types) u163 DV-49AV http://www.xiaoyu163.com...
  • Page 11 Discs recorded in packet write mode (UDF format) are not compatible with this player. Check the DVD-R/-RW or CD-R/-RW software disc boxes for additional compatibility information. • DivX, DivX Ultra Certified, and associated logos are trademarks of DivX, Inc. and are used under license. u163 DV-49AV http://www.xiaoyu163.com...

  • Page 12: Panel Facilitiles

    Press to stop the disc (you can resume play- back by pressing (play)). Skips to the start of the current track, title or chapter, then to previous tracks/titles/chapters. Skips to the next track, title or chapter. u163 DV-49AV http://www.xiaoyu163.com...

  • Page 13: Remote Control

    Press to stop the disc (you can resume playback by pressing (play)). ENTER Use to navigate on-screen displays and menus. Press to select an option or execute a command. 29 TV CONTROL u163 HOMEMENU Press to control the TV with this remote control. Display/exit the on-screen display. DV-49AV http://www.xiaoyu163.com...

  • Page 14: Basic Items For Service

    • Before shipping out the product, be sure to clean the following positions by using the prescribed cleaning tools: Position to be cleaned Position to be cleaned Position to be cleaned Cleaning tools Cleaning tools Cleaning tools Remarks Remarks Remarks Cleaning liquid : GEM1004 Pickup lenses Cleaning paper : GED-008 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 15: Pcb Locations

    DVD MECHA ASSY DVD MT PCB ASSY OPERATION PCB ASSY L 13942296513 Mark No. Description Part No. LIST OF ASSEMBLIES 1..DVD MT PCB ASSY A2L501A130 1..OPERATION PCB ASSY A2L501A270 1..POWER PCB ASSY A2L501A240 1..DVD MECHA ASSY A2L101A650 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 16: Jigs List

    Lubricants and Glues No. Lubricants and Glues No. Remarks Remarks Remarks Daifree GEM1036 (ZLX-ME413A) Refer to "9.3 DVD MECHA SECTION" Grease GYA1001 (ZLB-PN397B) Refer to "9.3 DVD MECHA SECTION" Grease Refer to "9.3 DVD MECHA SECTION" GEM1018 L 13942296513 u163 DV-49AV http://www.xiaoyu163.com...
  • Page 17 3 7 63 1515 0 L 13942296513 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 18: Block Diagram

    CAUTION ATTENTION :SINCE THESE PARTS MARKED BY :LES PIECES REPAREES PAR UN ETANT CRITICAL FOR SAFETY,USE ONES DANGEREUSES AN POINT DE VUE SECURITE DESCRIBED IN PARTS LIST ONLY. N'UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES. DV-49AV http://www.xiaoyu163.com...
  • Page 19 (LOADING MOTOR PCB) DVD MECHA ASSY (A2L101A650) u163 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-49AV http://www.xiaoyu163.com...

  • Page 20: Overall Block Diagram

    4.2 OVERALL BLOCK DIAGRAM 3 7 63 1515 0 L 13942296513 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 21: Dvd Loader/Mpeg Block Diagram

    4.3 DVD LOADER/MPEG BLOCK DIAGRAM 3 7 63 1515 0 L 13942296513 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 22: Power Block Diagram

    4.4 POWER BLOCK DIAGRAM 3 7 63 1515 0 L 13942296513 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 23: Diagnosis

    Is the voltage at Check P.CON 6V line of pin 8 and 19 of IC2301 POWER BLOCK. about DC 6 V ? Check CD2302 Is the lose connection connection to DECK. at CD2302 to DECK ? u163 Change DVD LOADER. DV-49AV http://www.xiaoyu163.com...
  • Page 24 JACK L 13942296513 Is there Check IC4002 and peripheral a signal at pin 187 of circuit. IC4002 ? Y es Is there Check J7302 and peripheral video signal at pin 33 circuit. of IC7301 ? Change IC7301. u163 DV-49AV http://www.xiaoyu163.com...
  • Page 25 AUDIO signal at pins 7 and 8 circuit. of IC8003 ? Is there Is there Check AT+5V. voltage at pin 6 of IC8003 waveform at pins 1,2 and 3 of about 5 V ? IC8003 ? Change IC4002. Change IC 8003 u163 DV-49AV http://www.xiaoyu163.com...
  • Page 26 Check P.CON +D5V line. voltage at pin 2 of OS8101 about 5 V? Is the waveform REFER TO "NO DIGITAL at pin 1 of OS8101 AUDIO ON PLAYBACK OF about 2.5 V ? COXIAL JACK" u163 Change OS8101. DV-49AV http://www.xiaoyu163.com...
  • Page 27 DVD IC (DVD MT PCB Assy : IC4002) generated, because the DVD processing is performed by a single chip. 64M SDRAM No power. Block noise is generated during playback. (DVD MT PCB Assy : IC4005) L 13942296513 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 28: Method For Diagnosing Degradation Of The Lds On The Pickup Assy

    Q4002 D4005 W816 W864 R4064 NR4003 R4065 R4026 R4058 R7304 R7317 W807 Q7302 DMG100A Q8017 W822 R8069 NR2301 R8053 R4058 Q8020 R8017 Q8010 Q8008 W878 Q8009 R8002 Q8015 NR2301 R8066 R8025 Q8021 B8001 R8020 R8065 SIDE B u163 DV-49AV http://www.xiaoyu163.com...

  • Page 29: Service Mode

    • 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 u163 GGF1381 Service mode remote control unit DV-49AV http://www.xiaoyu163.com...

  • Page 30: Service Mode In

    DVD : Press the [TEST] (A8-5E) and [1] (A8-01) keys in order, and turn on the laser diode (650n). : Press the [TEST] (A8-5E) and [4] (A8-04) keys in order, and turn on the laser diode (780n). L 13942296513 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 31: Display Specification Of The Service Mode

    PAL system : [PAL] Automatic setting : [AUTO] Scart terminal output [SK − ∗ ∗] (Display only the WY model which can do the output setting of scart terminal.) VIDEO : [00] u163 S-VIDEO : [01] : [02] DV-49AV http://www.xiaoyu163.com...

  • Page 32: Functional Specification Of The Shortcut Key

    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. u163 DV-49AV http://www.xiaoyu163.com...

  • Page 33: Functional Specification Of The Service Mode

    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. L 13942296513 Indication plan contents Character in bold : Item name : Information display u163 DV-49AV http://www.xiaoyu163.com...

  • Page 34: Disassembly

    4. Remove the Power PCB in the direction of arrow. 1. Remove the 5 screws (1). 2. Remove the 4 screws (2). 3. Remove the DVD MT PCB in the direction of arrow. Power PCB DVD MT PCB u163 Fig. 1-2 Fig. 1-4 DV-49AV http://www.xiaoyu163.com...
  • Page 35 Loader Sub Ass'y Gear Pulley Insulator (R) Loading Motor PCB Ass’y Traverse Ass'y • Screw Torque: 2.5 ± 0.3kgf•cm (Screw • Screw Torque: 1.0 ± 0.3kgf•cm (Screw Fig. 2-3-A • Screw Torque: 2.0 ± 0.3kgf•cm u163 Fig. 2-2-A DV-49AV http://www.xiaoyu163.com...
  • Page 36 3 supports between A and B. Fig. 2-3-D 2. Remove the Plate Clamper, Magnet Clamper and Clamper. Check Hook Check Hook Plate Clamper Magnet Clamper Main Frame Loading Motor PCB Ass’y Check Hook Clamper Fig. 2-3-E u163 Fig. 2-5-A DV-49AV http://www.xiaoyu163.com...
  • Page 37 6. Remove the Switch PCB Ass'y. 7. Remove the screw Feed Motor 8. Remove the Gear Feed. 9. Remove the 2 screws 10. Remove the Feed Motor. Safety surface for pressing 11. Remove the Gear Motor. of the insert. Fig. 2-7-C u163 DV-49AV http://www.xiaoyu163.com...
  • Page 38 NOTE L 13942296513 1. Do not make the folding lines except the specified positions for the FFC. [ 24 pin FFC ] Fold Printing Surface 79 ± 1 mm Reinforcement Plate To Pick Up PCB Fig. 2-8 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 39: Each Setting And Adjustment

    DO NOT TURN OFF THE POWER DURING UPDATING. L 13942296513 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. u163 DV-49AV...
  • Page 40 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 41 3 7 63 1515 0 L 13942296513 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 42: 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 L 13942296513 u163 DV-49AV http://www.xiaoyu163.com...
  • Page 43 Part No..Audio/Video Cable 06CPBA2006 Remote Control 07650PC010 Package Pad 792WHA0604 ..Operating Instructions J2L50101A (English) Package 792WHA0693 Gift Box 793WCDD676 L 13942296513 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 44: Exterior Section

    9.2 EXTERIOR SECTION 3 7 63 1515 0 L 13942296513 24 7 u163 DV-49AV http://www.xiaoyu163.com...
  • Page 45 06E82G3301 Cord Jumper (CD601) 122H0B1003 ..Cord Jumper (CD605) 06CU241203 Flat Cable WAL6815038 Spring Earth 753WUAA013 NSP 32 Energy Star Label 7230007965 Spring HDMI 753WUAA015 Screw,Tap Tite(B) Lami Head 8109P3060S u163 DV-49AV http://www.xiaoyu163.com...

  • Page 46: Dvd Mecha Section

    (SW PCB ASS'Y) Note : CD2301 NOTE: Applying positions AA, AB and AC for the CLASS PART NO. MARK grease are displayed for this section. GREASE GEM1018 u163 Check if the correct grease is applied for each GYA1001 position. GEM1036 DV-49AV http://www.xiaoyu163.com...
  • Page 47 L 13942296513 Gear,Motor 92P100088A Feed Rack Assy 92AAA0017A Screw,T-Tite(B) (M1.7x5.0 P3) 813381750U Screw,Gear Feed 92P700007A Cord Jumper (CD2301) 12C1061601 Switch (SW1) 0515S32003 Push Switch (SW2) 0500101036 Screw,Tap Tite(P) (2.6x8) 811022680U Sems.Tap Tite(P) (2x8) 816112080U Screw (Bind 2x8) 811022080U u163 DV-49AV http://www.xiaoyu163.com...

  • Page 48: Schematic Diagram

    65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 101 102103 104 105106 107108 109 V+3D TP4108 TP4107 u163 B4010 TP4109 BLM18BD102SN1 PWR# PCE# PRD# NOTE:THE DC VOLTAGE EACH PART WAS NOTE:THIS SCHEMATIC DIA MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SU DURING PLAYBACK. DV-49AV http://www.xiaoyu163.com...
  • Page 49 101 102103 104 105106 107108 109110 111112 113114 115116 117118 119120121122123124 125126 127128 C4104 0.01 B PCB130 DMG100 R4084 C4091 4.7K W846 u163 R4051 RESET TP4110 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. DV-49AV http://www.xiaoyu163.com...

  • Page 50: Dvd Mt Pcb Assy(2/7)

    FLDC- YQ-12 -28V FLDC+ V+3E D_GND V+5V_USB 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. u163 DV-49AV http://www.xiaoyu163.com...
  • Page 51 DI (M to F) FP_SCK CP4004 A2001WV2-4P USBN USBP C4123 USB+5V 0.1 B GND(USB) D4003 L4001 DLP11SN201HL2 L AVRL161A1R1NT USBN W805 W806 USBP W810 PCB130 D4002 TP4050 DMG100 (SCHOTTKY 3.0A) AVRL161A1R1NT D4005 W844 USB+5V EC31QS04 CAUTION: DIGITAL TRANSISTOR TESTER u163 DV-49AV http://www.xiaoyu163.com...

  • Page 52: Dvd Mt Pcb Assy(3/7)

    CAUTION :SINCE THESE PARTS MARKED BY ATTENTION NOTE:THE :LES PIECES REPAREES PAR UN ETANT CRITICAL FOR SAFETY,USE ONES DANGEREUSES AN POINT DE VUE SECURITE DESCRIBED IN PARTS LIST ONLY. N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES. DV-49AV http://www.xiaoyu163.com...
  • Page 53 VOFC- PCB130 2.82 2.77 VOTK+ VOFC+ DMG100 u163 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. DURING PLAYBACK. DV-49AV http://www.xiaoyu163.com...

  • Page 54: Dvd Mt Pcb Assy(4/7)

    B8001 ACLK Q8011 MMZ1608R102C T KTC3875S_Y_RTK VREF_F ABCK0 C8040 ASDAT0 YK_P ALRCK V+5A V+3A1 C8025 u163 330P CH NOTE:THE DC VOLTAGE EACH PART WAS NOTE:THIS SCHEMATIC DIAG MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SUB DURING PLAYBACK. DV-49AV http://www.xiaoyu163.com...
  • Page 55 R8041 R8063 10K +-1% 10K +-1% YK_P LS/RS/C/LFE J8002 J8001 RCA-405A(CUSN)-06 RCA-207B(CUSN)-02 R8064 18K +-1% PCB130 DMG100 u163 CAUTION: DIGITAL TRANSISTOR NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. DV-49AV http://www.xiaoyu163.com...

  • Page 56: Dvd Mt Pcb Assy(5/7)

    P-H/I-L TP7302 FROM POWER PORT TP7303 D_GND u163 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. DURING PLAYBACK. DV-49AV http://www.xiaoyu163.com...
  • Page 57 3 7 63 1515 0 DVD MT PCB ASSY (5/7) (A2L501A130) VIDEO SCHEMATIC DIAGRAM W877 TP7301 CVBS W871 W872 L 13942296513 W873 S-VIDEO OUT for HE CVBS/Y/U/V J7304 J7302 DIN-409A RCA-405A(CUSN)-08 u163 PCB130 CAUTION: DIGITAL TRANSISTOR DMG100 DV-49AV http://www.xiaoyu163.com...

  • Page 58: Dvd Mt Pcb Assy(6/7)

    TX2+ L 13942296513 TX2- TX1+ TX1- TX0+ TX0- TXC+ TXC- HDMI_SCL HDMI_SDA D_GND W855 A_GND W856 W861 W863 W865 A_GND NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME u163 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. DV-49AV http://www.xiaoyu163.com...
  • Page 59 C5907 10p CH HDMI_SCL HDMI_SDA C5901 POWER 0.01 B W840 4.82 4.89 5.07 HOTPLUG W853 Q5902 2SK3019_T L B5901 V+3D EBMS160808A102_RDC45 W864 PCB130 DMG100 u163 NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. DV-49AV http://www.xiaoyu163.com...

  • Page 60: Dvd Mt Pcb Assy(7/7)

    CAUTION ATTENTION :SINCE THESE PARTS MARKED BY :LES PIECES REPAREES PAR UN ETANT CRITICAL FOR SAFETY,USE ONES DANGEREUSES AN POINT DE VUE SECURITE DESCRIBED IN PARTS LIST ONLY. N’UTILISER QUE CELLS DECRITES DANS LA NOMENCLATURE DES PIECES. DV-49AV http://www.xiaoyu163.com...
  • Page 61 NOTE:THE DC VOLTAGE EACH PART WAS NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME INT DE VUE SECURITE OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. MEASURED WITH THE DIGITAL TESTER S DECRITES DURING PLAYBACK. TURE DES PIECES. DV-49AV http://www.xiaoyu163.com...

  • Page 62: Operation Pcb Assy

    EVQ11L05R -SKIP PAUSE SW664 SW665 EVQ11L05R EVQ11L05R u163 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-49AV http://www.xiaoyu163.com...
  • Page 63 FP_SCK FP_DI DI (M to F) LED1 FP_DO DO (F to M) 6.0 -16.0 -16.0 FFC(1.0mm pitch) V+3E V+3E C604 CD601 DGND C605 33P CH 2H0B100 3 DGND FLDC+ FLDC+ -28V -28V FLDC- FLDC- V+3E PCB270 DEG149 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 64: Power Pcb Assy(1/2)

    THE RESISTOR MARKED F IS FUSE RESISTO DANGEREUSES AN POINT DE VUE SECURITE CRITICAL FOR SAFETY,USE ONES THE ALUMI ELECTROLYTIC CAPACITOR MA N’UTILISER QUE CELLS DECRITES DESCRIBED IN PARTS LIST ONLY. IS NON POLAR ONE. DANS LA NOMENCLATURE DES PIECES. DV-49AV http://www.xiaoyu163.com...
  • Page 65 NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE. MARKED F IS FUSE RESISTOR. NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER TROLYTIC CAPACITOR MARKED NP DURING PLAYBACK. DV-49AV http://www.xiaoyu163.com...

  • Page 66: Power Pcb Assy(2/2)

    On that occasion, replace whole Assy. 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. PCB240 MEASURED WITH THE DIGITAL TESTER DPG017 DURING PLAYBACK. u163 DV-49AV http://www.xiaoyu163.com...

  • Page 67: Waveforms

    J8002-pin6 (CENTER_Out) IC4002-pin231 (ACLK) J7302-pin2 (V_Out) V:1.0 V/div. H:500 μsec/div. V:500 mV/div. H:20 μsec/div. V:1.0 V/div. H:20 nsec/div. J7304-pin3 (S_Y_Out) J8002-pin5 (LFE_Out) AUDIO/JACK J8001-pin3 (L_Out) V:500 mV/div. H:20 μsec/div. V:1.0 V/div. H:500 μsec/div. V:1.0 V/div. H:500 μsec/div. u163 DV-49AV http://www.xiaoyu163.com...
  • Page 68 DVD MT PCB ASSY J7304-pin4 (S_C_Out) V:500 mV/div. H:10 μsec/div. POWER PCB ASSY J8102-pin2 (COAXIAL_Out) V:500 mV/div. H:200 nsec/div. L 13942296513 OS8101-pin1 (OPTICAL_Out) V:1.0 V/div. H:200 nsec/div. OPERATION PCB ASSY IC651-pin5 (OSC) DISPLAY V:500 mV/div. H:1 μsec/div. u163 DV-49AV http://www.xiaoyu163.com...

  • Page 69: Pcb Connection Diagram

    Chip Part P.C.Board transistor Resistor array 3-terminal regulator 11.1 LOADING MOTOR and SW SIDE A SIDE A LOADING MOTOR L 13942296513 (INSERTED PARTS) DED020A M2602 M2601 SIDE B SIDE B LOADING MOTOR (CHIP MOUNTED PARTS) M2603 CD2302 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 70: Dvd Mt Pcb Assy

    C8017 R4012 C8036 R8041 R8081 C8067 C4099 C8040 R4011 CP2303 W843 R8090 C4098 R8088 Q2302 Q2304 Q2306 IC8001 C8041 IC8008 C8058 IC8003 C4093 C4112 C2301 C8016 C2304 C8038 R8043 CP2301 C8050 C8069 CP4003_1 Q8012 Q8002 R8023 R8038 u163 DV-49AV http://www.xiaoyu163.com...
  • Page 71 Q4004 R4054 Q4002 D4005 W816 W864 R4064 NR4003 R4065 R4026 L 13942296513 R7304 R7317 W807 Q7302 DMG100A Q8017 W822 R8069 R8053 R4058 Q8020 R8017 Q8010 W878 Q8008 Q8009 Q8015 R8002 NR2301 R8066 R8025 Q8021 B8001 R8020 R8065 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 72: Operation Pcb Assy

    11.3 OPERATION PCB ASSY 3 7 63 1515 0 SIDE B SIDE A SW658 W004 W011 W005 W006 D667 W012 W007 W013 W014 CP602 W017 W016 D652 D654 D655 D656 D657 W019 W020 D665 L 13942296513 W018 u163 CP604 R666 DV-49AV http://www.xiaoyu163.com...

  • Page 73: Power Pcb Assy

    SIDE A SIDE A POWER PCB ASSY D508 D520 R507 D522 IC504 D513 D523 C514 R530 D515 R534 W005 D519 R529_1 R528 W003 L 13942296513 W006 R503 R508 W008 W017 W014 L501 W817 R524 CP501 J8102 OS8101 u163 DV-49AV http://www.xiaoyu163.com...
  • Page 74 3 7 63 1515 0 SIDE B SIDE B POWER PCB ASSY L 13942296513 u163 DV-49AV http://www.xiaoyu163.com...

  • Page 75: Pcb Parts List

    7304 JACK 063R700013 8001 RCA JACK 060R451012 8002 RCA JACK 060R451014 CP 5901 CONNECTOR PCB SIDE 06GEYJ3048 X 4001 CRYSTAL (27 MHz) 100GT02720 OPERATION PCB ASSY SEMICONDUCTORS u163 IC 651 IC PT6315 IF4K063150 SWITCHES SW 652-667 SWITCH TACT 0504R01T38 DV-49AV http://www.xiaoyu163.com...

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