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Be sure to read this manual before servicing. To assure safety from fire, electric shock, injury harmful radiation
and materials, various measures are provided in this Hitachi protable DVD player.
Be sure to read the cautionary items described in the manual to maintain safety before servicing.
1. Do not attempt to modify this product in any way and never perform customized installations without manu-
facturer's approval. Unauthorized modifications will not only void the warranty,but may lead to your being
liable for any resulting property damage or user injury.
2.
Service workshould be performed only after you are thoroughly familiar with all of the following safety che-
cks and servicing guidelines. To do otherwise,increase the risk of potential hazards and injury to the user.
3.
While servicing,use an isolation transformer for protection from A.C. line shock.
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SAFETY NOTICE....................................................2
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PRODUCT SPECIFICATIONS.................................3
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FUNCTIONAL OVERVIEW..................................4-6
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CONNECTIONS....................................................7-8
*
WIRING DIAGRAM .............................................9
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
Jan. 2006
Service warning
Contents
Protable DVD player
Digital Media Systems Group, Hitachi Asia Ltd.
PDV-701S
Caution
*
PCB WIRING DIAGRAMS.........................................10-12
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BLOCK DIAGRAM...............................................13
*
SCHEMATIC DIAGRAMS....................................14-17
*
TROUBLESHOOTING........................................18-20
*
REPLACEMENT PART LIST........................................21-35
9

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   Summary of Contents for Hitachi PDV-701S

  • Page 1: Table Of Contents

    Be sure to read this manual before servicing. To assure safety from fire, electric shock, injury harmful radiation and materials, various measures are provided in this Hitachi protable DVD player. Be sure to read the cautionary items described in the manual to maintain safety before servicing.

  • Page 2: Safety Notice

    SAFETY NOTICE LASER BEAM CAUTION LABEL When the power supply is being turned on, please don’t remove this laser cautions label. If it removes, radiation of laser may be received. PREPARATION OF SERVICING Pickup Head consists of a laser diode that is very susceptible to external static electrocity. When replacing, please use a conductive mat, soldering iron with ground to protect the laser from damaged by static electricity.

  • Page 3: Product Specifications

    PRODUCT SPECIFICATIONS Laser Wavelength 650nm Video System PAL/AUTO/NTSC Frequency Response 20Hz ~ 20kHz (+/-1.0dB) Signal/noise Ratio >= 95 dB Audio Distortion + Noise <= -80 dB (1kHz) Channel Separation >= 85 dB Dynamic Range >= 85dB Output Output Level: 2V +/- 10% Audio Output (Analogue Audio) Load Impedance: 10 k ohm Output Level: 0.5Vp-p...

  • Page 4: Functional Overview

    FUNCTIONAL OVERVIEW Front of Player Left of Player Right of Player 1. POWER ON/CHG 6. PHONES Power and charging indicator. Earphone jack. 7. AV OUT 2. REMOTE SENSOR 8. COAXIAL 3. CARD SLOT Digital audio output jack. Memory card slot 9.

  • Page 5

    Top of Player 1. LCD SCREEN 9. ENTER 2. SPEAKER 10. PREV/NEXT ( 3. OPEN ( 11. TOP MENU 4. DISC DOOR 12. OSD (ON-SCREEN DISPLAY) 5. PLAY ( 13. MENU 6. PAUSE ( 14. CARD 7. STOP ( 15. MONITOR 8.

  • Page 6

    TIME SEARCH RETURN CARD/USB 10/0 SETUP MENU MENU ZOOM MUTE REPEAT AUDIO MODE DIGEST HITACHI PDV-RM701 1. SUBTITLE 14. REPEAT A-B 2. OSD (ON-SCREEN DISPLAY) 15. MUTE 3. NUMBER BUTTONS 16. ZOOM 4. SETUP 17. MENU 5. PLAY ( 18. DIRECTION BUTTONS 6.

  • Page 7: Connections

    CONNECTIONS Before using the player, you may connect the player to a TV and/or an amplifier, a video game console or an optional TV tuner. NOTE: Turn off the power supply to the player and the equipments before making any connection. Connecting to a TV To Video Input (Yellow) To Audio (R) Input (Red)

  • Page 8

    Connecting to a Video Game Console Game Console (Yellow) (Yellow) To AV Output (Red) (Red) To AV IN (Black) (White) (White) AV cable (supplied with game console) Female to Female RCA Adaptor (not supplied) NOTE: When you turn on the player, press button repeatedly to select AV IN.

  • Page 9: Wiring Diagram

    WIRING DIAGRAM...

  • Page 10: Pcb Wiring Diagrams

    PCB WIRING DIAGRAMS FUNCTION BUTTON PCB POWER SWITCH PCB HV PCB IF PCB...

  • Page 11

    MAIN PCB (TOP)

  • Page 12

    MAIN PCB (BOTTOM)

  • Page 13: Block Diagram

    BLOCK DIAGRAM...

  • Page 14: Schematic Diagrams

    SCHEMATIC DIAGRAMS MAIN PCB CIRCUIT DIAGRAM 1 +P5V...

  • Page 15

    MAIN PCB CIRCUIT DIAGRAM 2...

  • Page 16

    MAIN PCB CIRCUIT DIAGRAM 3...

  • Page 17

    HV PCB CIRCUIT DIAGRAM BAV99 TFT ON/OFF BRIGHT CON 10U/16V GHM1038SL120J3K 2200p 2200p 0.015u 820K BHS-2P 0.47u SST-CMP ISEN VSEN GDNA VDDA BAV99 360p 2SB709 DRV2 DRV1 0.01u 10U/16V 100K DTC144 1.5K 1.2K RK7002 0.1u IF PCB CIRCUIT DIAGRAM TFT3.3V TFT3.3V TFT3.3V XS1 PIN11...

  • Page 18: Troubleshooting

    TROUBLESHOOTING SYMPTOM: NO POWER, NO GREEN LED start Check if the power cable replace cable/ No defect, return set OK? adapter set to customer AC adapter Check if the replace connector power and play and switch unit button OK? go to other replace MAIN SYMPTOM BOARD...

  • Page 19

    SYMPTOM: THE DVD DRIVE DOES NOT WORK Press the DISC cover switch at the center of the DVD player and turn on the power. Then check whether or not the optical pick- start up lens of the DVD drive lights. CAUTION: Visible laser radiation when open and interlock defeated.

  • Page 20

    SYMPTOM: NO IMAGE OR SOUND COMES OUT FROM THE EXTERNAL INPUT start Replace the main board or the connector SYMPTOM: THE DVD DRIVE DOES NOT OPERATE WITH BATTERY start Install a good battery does the LED lights up orange while the AC adapter is connected and does the DVD drive operate OK? NOTE: - For this check, use a battery which is not fully...

  • Page 21: Replacement Part List

    REPLACEMENT PART LIST The following service parts list are available for purchase. Serviceman may quote the components shown in this page for servicing purposes. PRODUCT SAFETY NOTE : Components marked with a have special characteristics important to safety. The use of a substitute replacement part which does not have the same safety characteristics may create shock, fire or other hazards.

  • Page 22

    Do not quote any components from these lists. PART No. PART NAME Q’TY PDV-701S(Russia) YZE11081T RB-LI31 LITHIUM BATTERY) YZE22189 PDV-701S MAIN PCB ASS’Y YZE22194 PDV-701SK FUNCTION PCB ASS’Y YZE22195 PDV-701ST IF PCB ASS’Y YZE22196 PDV-701SH HV PCB ASS’Y YZEA7187E LB070W02-S TFT LCD YZES00112 HITACHI 7"...

  • Page 23

    Do not quote any components from these lists. PART No. PART NAME Q’TY PDV-701S(Germany) YZE11081T RB-LI31 LITHIUM BATTERY) YZE22189 PDV-701S MAIN PCB ASS’Y YZE22194 PDV-701SK FUNCTION PCB ASS’Y YZE22195 PDV-701ST IF PCB ASS’Y YZE22196 PDV-701SH HV PCB ASS’Y YZEA7187E LB070W02-S TFT LCD YZES00112 HITACHI 7"...

  • Page 24

    Do not quote any components from these lists. PART No. PART NAME Q’TY PDV-701S(UAE) YZE11081T RB-LI31 LITHIUM BATTERY) YZE22189 PDV-701S MAIN PCB ASS’Y YZE22194 PDV-701SK FUNCTION PCB ASS’Y YZE22195 PDV-701ST IF PCB ASS’Y YZE22196 PDV-701SH HV PCB ASS’Y YZEA7187E LB070W02-S TFT LCD YZES00112 HITACHI 7"...

  • Page 25

    Do not quote any components from these lists. PART No. PART NAME Q’TY PDV-701S(JAP) YZE11081T RB-LI31 LITHIUM BATTERY) YZE22189 PDV-701S MAIN PCB ASS’Y YZE22194 PDV-701SK FUNCTION PCB ASS’Y YZE22195 PDV-701ST IF PCB ASS’Y YZE22196 PDV-701SH HV PCB ASS’Y YZEA7187L LB070W02-S TFT LCD YZES00112 HITACHI 7"...

  • Page 26

    Do not quote any components from these lists. REF No. PART No. PART NAME REF No. PART No. PART NAME PDV-701S MAIN PCB ASS’Y YZEP11013 RC-03K103JT RESISTOR YZEP11038 RC-03K393JT YZEP11003 RC-03K100JT YZEP11015 RC-03K153JT YZEP11005 RC-03K750JT...

  • Page 27

    The components shown in the remaining pages served as a reference only. It is not meant for ordering of components for servicing purposes. Do not quote any components from these lists. REF No. PART No. PART NAME REF No. PART No. PART NAME YZEP11024 RC-03K331JT R120...

  • Page 28

    The components shown in the remaining pages served as a reference only. It is not meant for ordering of components for servicing purposes. Do not quote any components from these lists. REF No. PART No. PART NAME REF No. PART No. PART NAME R206 YZEP11013 RC-03K103JT...

  • Page 29

    The components shown in the remaining pages served as a reference only. It is not meant for ordering of components for servicing purposes. Do not quote any components from these lists. REF No. PART No. PART NAME REF No. PART No. PART NAME YZEP30006C UWX0G470MCL1GB YZEP20015 GRM39F104Z25PT...

  • Page 30

    The components shown in the remaining pages served as a reference only. It is not meant for ordering of components for servicing purposes. Do not quote any components from these lists. REF No. PART No. PART NAME REF No. PART No. PART NAME YZEP20101 ECJ2FF1C106Z C109...

  • Page 31

    The components shown in the remaining pages served as a reference only. It is not meant for ordering of components for servicing purposes. Do not quote any components from these lists. REF No. PART No. PART NAME REF No. PART No. PART NAME C150 YZEP20004 GRM39CH300J50PT...

  • Page 32

    The components shown in the remaining pages served as a reference only. It is not meant for ordering of components for servicing purposes. Do not quote any components from these lists. REF No. PART No. PART NAME REF No. PART No. PART NAME CB57 YZEP20015 GRM39F104Z25PT...

  • Page 33

    The components shown in the remaining pages served as a reference only. It is not meant for ordering of components for servicing purposes. Do not quote any components from these lists. REF No. PART No. PART NAME REF No. PART No. PART NAME YZEP7129 SMTDRRI6D38-100N-SN VD20...

  • Page 34

    The components shown in the remaining pages served as a reference only. It is not meant for ordering of components for servicing purposes. Do not quote any components from these lists. REF No. PART No. PART NAME REF No. PART No. PART NAME YZEA0654 WH10XB-2-20K JS10...

  • Page 35

    The components shown in the remaining pages served as a reference only. It is not meant for ordering of components for servicing purposes. Do not quote any components from these lists. REF No. PART No. PART NAME FUSE YZEA7276A F130 SOCKET YZEP6981 MOLEX-53261-0490 SOCKET...

  • Page 36

    PDV-701S SC No. 0019E Copyright Digital Media Systems Group, (2006) All rights reserved...

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