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Hitachi PDV302 Service Manual

Hitachi PDV302 Service Manual

Portable dvd player with 7″ tft display
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CAUTION:
Before servicing this chassis, it is important that the service technician read the "Safety
Precautions" and "Product Safety Notices" in this service manual.
ATTENTION:
Avant d'effectuer l'entretien du châassis, le technicien doit lire les «Précautions de sécurité»
et les «Notices de sécurité du produit» présentés dans le présent manuel.
VORSICHT:
Vor Öffnen des Gehäuses hat der Service-Ingenieur die „Sicherheitshinweise" und „Hinweise
zur Produktsicherheit" in diesem Wartungshandbuch zu lesen.
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
ex.denom.com
SERVICE MANUAL
MANUEL D'ENTRETIEN
WARTUNGSHANDBUCH
DVD Player
October 2004
SM9100
PDV302
PDV302E
Data
contained
within
this
manual is subject to alteration for
improvement.
Les données fournies dans le présent
manuel d'entretien peuvent faire l'objet
de modifications en vue de perfectionner
le produit.
Die
in
diesem
Wartungshandbuch
enthaltenen Spezifikationen können sich
zwecks Verbesserungen ändern.
Service

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Summary of Contents for Hitachi PDV302

  • Page 1 SM9100 PDV302 PDV302E SERVICE MANUAL MANUEL D'ENTRETIEN WARTUNGSHANDBUCH CAUTION: Before servicing this chassis, it is important that the service technician read the “Safety Precautions” and “Product Safety Notices” in this service manual. Data contained within this Service manual is subject to alteration for improvement.
  • Page 2: Table Of Contents

    PDV302 PORTABLE DVD PLAYER WITH 7″ TFT DISPLAY CONTENTS Page Specifications..............................2 Block Diagram ..............................3 Disassembly Instructions ..........................4 TFT-LCD Driver Board Alignment ........................5 Troubleshooting ..............................6 Printed Circuit Boards .............................7 Wiring Diagram .............................10 Exploded View ..............................11 Mechanical Parts List............................12 Electrical Parts List ............................13...
  • Page 3: Specifications

    ex.denom.com SPECIFICATIONS DVD PLAYER SECTION Laser Type Semiconductor laser Disc Diameter 12/8 cm Video Decoding MPEG-2 Video DAC 10 Bits Video Formats 4:3 / 16:9 Video Color System Format : NTSC, PAL Audio DAC 24 Bits / 96 kHz Audio section Item Unit Limit...
  • Page 4: Block Diagram

    BATT. BATTERY AND RB5P006AM LZ9GJ24 CHARGING AND CT001 INVERTER PROTECTED VIDEO TIMING DISCHARGING DISPLAY BOARD CIRCUIT PROCESSING CONTROL CONTROLLER DAC-ML PH-JACK MT1336 E/C PT2257S MT1379 AE/C CS4340 D/A F4558 LM4863 DVD PICK UP ANALOG VOL. MCU + DECODING CONVERTER DAC-MR PRE.
  • Page 5: Disassembly Instructions

    ex.denom.com DISASSEMBLY INSTRUCTIONS DETACH REAR CABINET FROM FRONT CABINET MUST REMOVE 10 SCREWS.
  • Page 6: Tft-Lcd Driver Board Alignment

    ex.denom.com TFT-LCD DRIVER BOARD ALIGNMENT OSC FREQUENCY ADJUSTMENT 1. Adjust the voltage of VR-OSC to -1.2 ∼ -1.6 V. 2. Turn off and turn on unit. 3. Measure the frequency between VD716 and R781 with X10 probe. It should be 19.8 ∼ 20 MHz, and the value shoulb be steady comparatively.
  • Page 7: Troubleshooting

    ex.denom.com TROUBLESHOOTING Item Symptom Cause and Remedy No power • Check if power plug is properly connected. • Check if there is power at the AC outlet by plugging in another appliance. No picture • Check if the TV is connected and switched on. •...
  • Page 8: Printed Circuit Boards

    ex.denom.com PRINTED CIRCUIT BOARDS MAIN PCB (Top View)
  • Page 9 ex.denom.com MAIN PCB (Bottom View)
  • Page 10 ex.denom.com KEY PCB (Top View) KEY PCB (Bottom View) DRIVER PCB (Top View) DRIVER PCB (Bottom View)
  • Page 11: Wiring Diagram

    ex.denom.com WIRING DIAGRAM TFT - LCD P/N: 91-04011-00 SPEAKER XS03 DRIVER PCB P/N.: 11-04131-02 P/N: 284060-02 UL1571#28 XS1A P/N: 20-84060-02 UL1571#28 P/N: 20-73143-00 UL1517#30 SPEAKER +12V CON2 CON3 LOUT- LOUT+ ROUT- ROUT+ MAIN PCB P/N: 11-04131-00 DATA -16V +13V CON1 KEY PCB P/N: 11-04131-01 CON4...
  • Page 12: Exploded View

    ex.denom.com EXPLODED VIEW...
  • Page 13: Mechanical Parts List

    DPP4131 TFT Open Knob Bracket DPP4131 Open Slide Knob (For TFT Cover) DPP4131 TFT Open Knob Spring OP4011 TFT Sharp LQ070T5GG01 TFT Panel DPP4131 TFT Cover Bottom (BS) ‘HITACHI’ Screw ∅1.7 X 5 KH/ST ‘Black’ DPP4131 TFT Rubber Foot Screw M3 X 5 BH/MS...
  • Page 14: Electrical Parts List

    ex.denom.com ELECTRICAL PARTS LIST MAIN PCB Ref. No. Description Q1-5 Transistor MMBT3904LT1 (NPN) SMD SOT-23 ‘ON’ Q6-8 Transistor MMBT3906LT1 (PNP) SMD SOT-23 ‘ON’ Q9,10 Transistor 2SB1132-SMD ROHM Q11,12 Transistor MMBT3904LT1 (NPN) SMD SOT-23 ‘ON’ Q13-16 Transistor MMBT3906LT1 (PNP) SMD SOT-23 ‘ON’ Transistor MMBT3904LT1 (NPN) SMD SOT-23 ‘ON’...
  • Page 15 ex.denom.com ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description IC BR24C02F-W Mpeg IC MT1379AE/C (UQ216) IC MT1336E/C (UQ128) Driver IC AT5654 (HSOP-28) (Aimtron) Micro IC CT001-ATTINY12L-4SC SMD(SOP8) ATMEL IC AT1380AP SMD (TSSOP-8) U16,17 IC AT1380AP SMD (TSSOP-8) Crystal 27 MHz (SMC) 22 pF 10PPM 49US Ceramic Capacitor 0603 10 pF N500 J100 500A Chip Capacitor 0603 220 pF N500 J221 500A Ceramic Capacitor 0603 100 pF N500 J101 500A...
  • Page 16 ex.denom.com ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description Chip Capacitor 0603 680 pF N500 J680 500A TANT. Capacitor 47 µF 10V SMT 3.5 X 2.8 X 1.9 Chip Capacitor 0603 680 pF N500 J680 500A Ceramic Capacitor 0603 0.1 µF Y500Z104 500A +80-20 Ceramic Capacitor 0805 Y105Z 500A C56,57 Ceramic Capacitor 0603 100 pF N500 J101 500A...
  • Page 17 ex.denom.com ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description Ceramic Capacitor 1 µF 35V ±20% 0805 F105M 350NT C181-184 TANT. Capacitor 4.7 µF 35V SMT (6.0 X 3.2 X 2.5) C185 Ceramic Capacitor 1 µF 35V ±20% 0805 F105M 350NT C186-188 TANT.
  • Page 18 ex.denom.com ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description Film Carbon Resistor 0603 100 Kohm RMC 1/16 104JTP Film Carbon Resistor 0603 1 Kohm RMC 1/16 102JTP Film Carbon Resistor 0603 8.2 Kohm RMC 1/16 822JTP Film Carbon Resistor 0603 10 Kohm RMC 1/16 103JTP Film Carbon Resistor 0603 7.5 Kohm RMC 1/16W 752JTP Film Carbon Resistor 0603 1 Kohm RMC 1/16 102JTP Film Carbon Resistor 0603 10 Kohm RMC 1/16 103JTP...
  • Page 19 ex.denom.com ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description Film Carbon Resistor 0603 10 Kohm RMC 1/16 103JTP Film Carbon Resistor 0603 470 ohm RMC 1/16 471JTP Film Carbon Resistor 0603 1 Kohm RMC 1/16 102JTP Film Carbon Resistor 0603 10 Kohm RMC 1/16 103JTP Film Carbon Resistor 0603 18 Kohm RMC 1/16 183JTP Film Carbon Resistor 0603 1 Kohm RMC 1/16 102JTP Film Carbon Resistor 0603 4.7 ohm RMC 1/16 4R7JTP...
  • Page 20 ex.denom.com ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description R185 Film Carbon Resistor 0603 10 ohm RMC 1/16 100JTP R186 Film Carbon Resistor 0603 390 ohm RMC 1/16 391JTP R187 Film Carbon Resistor 0603 3 Kohm RMC 1/16 302JTP R188,189 Film Carbon Resistor 0603 10 Kohm RMC 1/16 103JTP Film Carbon Resistor 0603 56 Kohm RMC 1/16 563 ±1% R200...
  • Page 21 ex.denom.com ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description CON1 to TFT 14P 2H’G UL1517#30 W/SH. P=1.25 L=110 mm Driver PCB CON4 45P FPC/FFC Socket SMD P=0.5 NZ12-045COTO24 CON4 to DVD FPC Cable 45P P=0.5 L=40 mm Pick-Up Main PCB to 4P UL2468#24 L=65 mm Connector PCB DPP4131 Slim DVD Traverse Mech SDR-083T (QSI)
  • Page 22 ex.denom.com ELECTRICAL PARTS LIST - CONTINUED DRIVER PCB Ref. No. Description Q601 Transistor NPN HFE200 180 MHz SMD 2SC1623(L6) Tape VD702 Transistor NPN HFE200 180 MHz SMD 2SC1623(L6) Tape VD716 Transistor 2SC2411KR (250 MHz) SMT SOT-23 (ROHM) VD717 Transistor MMBT3904LT1(NPN) SMD SOT-23 ‘ON’ D602,603 Diode DL4148 SMD VD710...
  • Page 23 ex.denom.com ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description C766,767 Ceramic Capacitor 0603 0.1 µF Y500Z104 500A +80-20 C768 Ceramic Capacitor 0603 47 pF N500 J470 500A C769,700 Ceramic Capacitor 0603 0.1 µF Y500Z104 500A +80-20 C771 Chip Capacitor 0603 680 pF N500 J680 500A C773 Ceramic Capacitor 0603 100 pF N101J 500A C774...
  • Page 24 ex.denom.com ELECTRICAL PARTS LIST - CONTINUED Ref. No. Description R781 Film Carbon Resistor 0603 100 ohm RMC 1/16 101JTP R782 Film Carbon Resistor 0603 1 Mohm RMC 1/16 105JTP R783 Film Carbon Resistor 0603 220 Kohm RMC 1/16 224JTP R785 Film Carbon Resistor 0603 56 ohm RMC 1/16 560JTP R786 Film Carbon Resistor 0603 100 ohm RMC 1/16 101JTP...
  • Page 25 ex.denom.com THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA...
  • Page 26: Ic Lead Identification And Internal Diagram

    ex.denom.com IC LEAD IDENTIFICATION AND INTERNAL DIAGRAM MT1379A/E IREF YUVO/CIN PLLVSS LPIOP VREF LPION DACVDDC LPFON ASDA4 LPFIP ASDA3 LPFIN ASDA2 LPFOP ASDA1 JITFO ASDA0 JITFN SPDIP PLLVDD3 MC-DATA ACLK DVDD3 TROPENPWM ALRCK PWMOUT1 ABCK PWMOUT2 RD16 DVDD2 RD17 DVSS RD18 DVSS RD19...
  • Page 27 ex.denom.com MT1336E/C WOBSO WVDD DVDA AGNDX DVDB AGNDX DVDC AVDDO DVDD RFOP DVDRFIP RFON DVDRFIN AGNDO AGNDT AVDDT RFFGC V2REFO RFGCU VREFO RFGCI CEOP CEON AGNDX AGNDX VDDP DEFECT LRFRP HRFRP CRTP SINPHI CRTPLP REFSIN TRLPA HALLCOS TRLP AGNDM HTRC REFCOS GNDP HALLCOS...
  • Page 28 ex.denom.com LZ9GJ24 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 CVOP MON-E TEST TST2 RESV FRPT RESH SYNI TSTI FRPV NTPC OSCI OSCO HRVC VRVC CLKC EXCL SPIO 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 BR5P006AM 36 35 34 33 32 31 30 29 28 27 26 25 Vcc2...
  • Page 29 ex.denom.com LM4863 -INA -OUTA +INA BYPASS +OUTA +INB +OUTB -INB HP-IN 16 -OUTB SHUTDOWN 1M X 16 X 4 MBM29LV800BA DQ10 A10/AP DQ11 BA0/A13 DQ12 DQ13 BA1/A12 DQ14 DQ15 DQ10 DQ11 DQ12 DQ13 DQ14 VCCQ VCCQ DQML VCCQ DQMH VCCQ DQ15/A-1 RESET VSSQ...
  • Page 30 ex.denom.com F4558 CS4340 1IN- AOUTL 1OUT SDATA 1IN+ SCLK ADUTR LRCK MCLK MUTEC 2IN- 2OUT DIFO FILT+ 2IN+ DIF1 REF-GND DEMO AGND AT5654 VOTK+ VOFC+ VOTK- VOFC- VOLD+ VOSL+ VOLD- VOSL- PGND PGND VNFTK PVCC1 PVCC2 CD4094BNSR GND2 GND1 STROBE DATA PGEGND VNFFC...
  • Page 31: Voltage Charts

    ex.denom.com VOLTAGE CHARTS MT1379AE/C PIN 1 1.19 V PIN 55 3.08 V PIN 109 PIN 163 PIN 2 PIN 56 1.13 V PIN 110 1.41 V PIN 164 0.83 V PIN 3 0.94 V PIN 57 PIN 111 3.11 V PIN 165 3.07 V PIN 4...
  • Page 32 ex.denom.com MT1336E/C 1M X 16 X 4 PIN 1 PIN 55 0.3 V PIN 109 3.09 V PIN 1 3.11 V PIN 2 3.1 V PIN 56 1.56 V PIN 110 2.03 V PIN 2 1.08 V PIN 3 PIN 57 PIN 111 2.03 V PIN 3...
  • Page 33 ex.denom.com N708 N701 LZ9GJ24 RB5P006AM MBM29LV800BA PIN 1 4.28 V PIN 49 4.85 V PIN 1 4.99 V PIN 1 0.03 V PIN 2 2.38 V PIN 50 0.03 V PIN 2 0.16 V PIN 2 0.44 V PIN 3 PIN 51 4.85 V PIN 3...
  • Page 34 ex.denom.com N706 AT5654 LM4863 CS4340 CD4094 F4558D PT2257S PIN 1 1.49 V 0.2 V 3.11 V 0.03 V 2.93 V 2.32 V PIN 2 2.41 V 0.25 V 4.97 V 2.74 V 2.32 V 2.39 V 2.48 V 1.55 V 4.97 V 2.74 V PIN 3...
  • Page 35 ex.denom.com TRANSISTOR Ref. No. TRANSISTOR PIN E PIN B PIN C MMBT3904LT1 MMBT3904LT1 MMBT3904LT1 MMBT3904LT1 MMBT3904LT1 0.63 V MMBT3906LT1 4.9 V 5.1 V 1.27 V MMBT3906LT1 3.1 V 3.1 V MMBT3906LT1 3.1 V 2.28 V 3.08 V 2SB1132 2.57 V 1.92 V 2.28 V 2SB1132...
  • Page 36: Schematic Diagram

    SCHEMATIC DIAGRAMS MAIN PCB - 1 F4558 Notes : 1. All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). µF). 2. All capacitance values are indicated in “µF” (p=10...
  • Page 37 SCHEMATIC DIAGRAMS - CONTINUED MAIN PCB - 2 MBM29LV800BA R104 Notes : 1. All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). µF). 2. All capacitance values are indicated in “µF” (p=10...
  • Page 38 SCHEMATIC DIAGRAMS - CONTINUED MAIN PCB - 3 100U/6.3V Notes : 1. All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). µF). 2. All capacitance values are indicated in “µF” (p=10...
  • Page 39 SCHEMATIC DIAGRAMS - CONTINUED DRIVER PCB Notes : 1. All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). µF). 2. All capacitance values are indicated in “µF” (p=10...
  • Page 40 ex.denom.com SCHEMATIC DIAGRAMS - CONTINUED KEY PCB Notes : 1. All resistance values are indicated in “ohms” (K=1000 ohms, M=1000 Kohms). 2. All capacitance values are indicated in “µF” (p=10 µF)
  • Page 41 Fax: +46 (0) 8 562 711 13 Tel: +39 02 38073415 Servizio Clienti Email: csgswe@hitachi-eu.com Fax: +39 02 48786381/2 Email: customerservice.italy@hitachi-eu.com HITACHI EUROPE S.A.S HITACHI EUROPE LTD (Norway) AB Lyon Office STRANDVEIEN 18 B.P. 45, 69671 BRON CEDEX 1366 Lysaker FRANCE...

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