Hitachi PDV302 Service Manual Download Page 2 | Manualshive

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Hitachi PDV302 Service Manual Download Page 2

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

IC Lead Identification and Inte rnal Diag ram ................................................................................... .

.............25

Voltage Cha rts ................................................................................................................ .

.............................30

Schematic Diagram ......................................................................................................................................35

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Summary of Contents for PDV302

Page 1: ...genieur die Sicherheitshinweise und Hinweise zur Produktsicherheit in diesem Wartungshandbuch zu lesen SERVICE MANUAL MANUEL D ENTRETIEN WARTUNGSHANDBUCH Data contained within this Service 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 en...

Page 2: ...am 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 IC Lead Identification and Internal Diagram 25 Voltage Charts 30 SchematicDiagram 35 ex denom com ...

Page 3: ...stortion 0 3 Optical digital output level V Frequency response 20 20 kHz R L ch dB 0 3 Speaker output Item Unit Limit 10 Output power mW 700 S N ratio A Weighted dB 60 Channel separation R L ch A Weighted dB 55 Distortion 1 Frequency response 100 20 kHz R L ch dB 0 6 Headphone output Item Unit Limit Output power mW 30 S N ratio A Weighted dB 60 Channel separation R L ch A Weighted dB 55 Distortion...

Page 4: ...336 E C ANALOG FRONT END MT1379 AE C MCU DECODING CS4340 D A CONVERTER F4558 PRE AMP PT2257S VOL CONTROL AT5654 DRIVER SDRAM IMPEDANLE NET AT1380AP SWITCHING REGULATOR CONTROLLER LM4863 AMP MBM29LV800BA KEY BOARD IMPEDANLE NET IMPEDANLE NET Vcc5V V3 3V 5V 3V 16V VIDEO JACK S VIDEO JACK OPTICAL AUDIO JACK SPK SPK PH JACK PH JACK DAC ML DAC MR Y3 Y4 Y2 Y1 AC ADAPTER 12 V L R B ex denom com ...

Page 5: ...4 DISASSEMBLY INSTRUCTIONS 7 6 5 4 3 2 1 10 9 8 DETACH REAR CABINET FROM FRONT CABINET MUST REMOVE 10 SCREWS ex denom com ...

Page 6: ... NTSC system the frequency is 3 579545 MHz 1 kHz when change to PAL system by remote the frequency is 4 433619 MHz 1 kHz IMAGE CENTER POSITION ADJUSTMENT Playing VCD test disc make the image locate ceter of TFT panel by adjustment VR BCK DRIVER BOARD FUNCTION CHECK 1 Image reverse check press reverse display key on key board the image on TFT panel can be 180º reversed 2 NTSC PAL switchover check s...

Page 7: ...ayed Ensure the disc is label side up Clean the disc Check if the disc is defective by trying another disc 7 No sound Check audio connections Make sure the sound setup of DVD disc is correct 8 No return to start up screen when disc is removed Check to see if the program requires another disc to be loaded Reset by unplugging the player from the power supply the connect the power supply again 9 The ...

Page 8: ...MAIN PCB Top View PRINTED CIRCUIT BOARDS 7 ex denom com ...

Page 9: ...MAIN PCB Bottom View 8 ex denom com ...

Page 10: ...KEY PCB Top View KEY PCB Bottom View DRIVER PCB Top View DRIVER PCB Bottom View 9 ex denom com ...

Page 11: ...P N 25 61020 45 GND 12V K0 K10 K9 K7 K4 K3 K2 K1 GND KEY PCB P N 11 04131 01 P N 91 04011 00 P N 20 73143 00 UL1517 30 P N 284060 02 UL1571 28 DRIVER PCB P N 11 04131 02 P N 20 73033 00 UL 28 P 1 25 L 170 mm P N 20 84060 02 UL1571 28 TFT LCD LAMP PCB P N 00 04131 01 GND CTL 12V 5V 13V 16V STB DATA CLK CS Y C GND ROUT ROUT LOUT LOUT XS03 R R CTL L L SPEAKER SPEAKER K 0 K 1 0 K 9 K 7 K 4 K 3 K 2 K 1...

Page 12: ...11 EXPLODED VIEW 1 2 3 4 32 5 6 7 8 9 11 10 53 52 50 49 48 47 46 45 41 51 26 27 28 20 19 18 17 16 15 14 12 13 44 43 40 42 39 38 37 24 23 25 22 21 29 30 31 36 35 34 33 54 55 55 ex denom com ...

Page 13: ... 2 X 8 BH ST 8 26 DPP4131 Bottom Cabinet BS HITACHI 1 27 Screw 2 X 6 BH ST 4 28 DPP4131 Remote Lens 1 29 Screw 1 7 X 3 KH ST Black 2 30 DPP4131 Battery Case Top 1 31 4P Connector F P 2 5 250130FS 004G200ZU 1 32 Driver PCB 1 33 OP4131 Battery Pack DC 7 4V W Protect Circuit 1 34 DPP4131 Battery Case Bottom BS HITACHI 1 35 DPP4131 Slide Lock Knob 1 36 DPP4131 Slide Knob Spring 1 37 4P Connector M P 2...

Page 14: ... BAV99 PHSE R 9332 153 70215 D4 Schottky Barrier Diode RB051L 40 SMD SOD106 D5 Diode SIG SM BAV99 PHSE R 9332 153 70215 D6 Diode 1SS355 SMT D7 Diode SIG SM BAV99 PHSE R 9332 153 70215 D8 Diode 1SS355 SMT D14 Diode SIG SM BAV99 PHSE R 9332 153 70215 D15 Diode BAV70 SMD SOT 23 TIP D18 Diode 1SS355 SMT D26 Diode 1SR154 400 SMD SOD 106 ROHM D29 Diode 1SS355 SMT D30 Diode 1SR154 400 SMD SOD 106 ROHM D3...

Page 15: ...9 Ceramic Capacitor 0603 22 pF N500 J220 500A C20 Ceramic Capacitor 0603 0 01 µF B500 K103 500A C21 Electrolytic Capacitor 100 µF 6 3V SMT 6 3 X 5 2 mm C22 Electrolytic Capacitor 10 µF 16V SMT 4 X 5 2 mm C23 24 Ceramic Capacitor 0805 2 2 µF 10 V 20 C25 Ceramic Capacitor 0603 100 pF N500 J101 500A C26 Ceramic Capacitor 0603 22 pF N500 J220 500A C27 28 Electrolytic Capacitor 100 µF 6 3V SMT 6 3 X 5 ...

Page 16: ... 500A C82 Ceramic Capacitor 0805 Y105Z 500A C83 87 Ceramic Capacitor 0603 0 01 µF B500 K103 500A C89 Ceramic Capacitor 0603 1000 pF B500 K102 500A C90 Ceramic Capacitor 0603 B153K 500A C91 92 Chip Capacitor 0603 330 pF N500 J331 500A C94 Electrolytic Capacitor 10 µF 16V SMT 4 X 5 2 mm C95 Ceramic Capacitor 0603 100 pF N500 J101 500A C96 97 Ceramic Capacitor 0805 2 2 µF 10V 20 C99 100 Electrolytic ...

Page 17: ...27 Ceramic Capacitor 0805 Y105Z 500A C228 Ceramic Capacitor 0603 8200 pF N500 J822 500A C229 Ceramic Capacitor 0603 270 pF N271J 500A C237 Electrolytic Capacitor 10 µF 16V SMT 4 X 5 2 mm C238 Ceramic Capacitor 0603 0 1 µF Y500Z104 500A 80 20 CB1 Ceramic Capacitor 0603 0 1 µF Y500Z104 500A 80 20 CB5 Ceramic Capacitor 0603 0 1 µF Y500Z104 500A 80 20 CB8 44 Ceramic Capacitor 0603 0 1 µF Y500Z104 500A...

Page 18: ...Film Carbon Resistor 0603 4 7 Kohm RMC 1 16 472JTP R45 46 Film Carbon Resistor 0603 10 Kohm RMC 1 16 103JTP R47 Film Carbon Resistor 0603 33 Kohm RMC 1 16 333JTP R48 Film Carbon Resistor 0603 10 Kohm RMC 1 16 103JTP R49 Film Carbon Resistor 0603 22 Kohm RMC 1 16 223JTP R50 Film Carbon Resistor 0603 10 Kohm RMC 1 16 103JTP R51 Film Carbon Resistor 0603 1 Kohm RMC 1 16 102JTP R52 Film Carbon Resisto...

Page 19: ...sistor 0603 560 OHM 1 16 561JTP R108 Film Carbon Resistor 0603 100 Kohm RMC 1 16 104JTP R109 110 Film Carbon Resistor 0603 10 Kohm RMC 1 16 103JTP R112 Film Carbon Resistor 0603 200 Kohm 1 16 204JTP R113 Film Carbon Resistor 0603 100 Kohm RMC 1 16 104JTP R114 Film Carbon Resistor 0603 4 7 Kohm RMC 1 16 472JTP R115 Film Carbon Resistor 0603 15 ohm 1 16 150JTP R116 Film Carbon Resistor 0603 4 7 ohm ...

Page 20: ...stor Chip Network 10 Kohm X 4 5 1 16 SMT L1 Inductor 1 8 µH CCSP0805FIR8K Coils L2 Inductor 2 7 µH CCSP0805F2R7J Coils L3 5 Inductor 1 8 µH CCSP0805FIR8K Coils L6 Inductor 33µH 0805 CMI201212J 33KB L7 Power Inductor 10 µH 1 39A SMD DRH5D18 100M L8 Ferrite Bead 0805 SMD DCR 0 1 100Ω 100 MHz L9 Power Inductor 22 µH 0 9A SMD DRH5D18 220M L10 Power Inductor 47 µH 0 6A SMD DRH5D18 470M L12 13 Ferrite B...

Page 21: ... to DVD Pick Up FPC Cable 45P P 0 5 L 40 mm Main PCB to Connector PCB 4P UL2468 24 L 65 mm DPP4131 Slim DVD Traverse Mech SDR 083T QSI KEY PCB Ref No Description OP4131 Inverter PCB ASS Y OP4131 Battery Pack DC 7 4V W Protect Circuit DPP4131 Key PCB 94V0 1 mm Tact Switch TS 1518S 2P1T SMD 4P Connector F P 2 5 250130FS 004G200ZU 9P H G UL1571 30 P 1 25 L 100 ex denom com ...

Page 22: ...F Y500Z104 500A 80 20 C613 Ceramic Capacitor 1206 10 µF 10V 80 20 C614 Ceramic Capacitor 0603 1 µF Y105Z 500A C615 616 Ceramic Capacitor 0603 0 1 µF Y500Z104 500A 80 20 C620 Ceramic Capacitor 0603 0 1 µF Y500Z104 500A 80 20 C623 Chip Capacitor 0603 15 pF N500 J105 500A C624 Ceramic Capacitor 0603 22 pF N500 J220 500A C700 Ceramic Capacitor 0603 0 01 µF B500 K103 500A C707 Ceramic Capacitor 0603 0 ...

Page 23: ... 16 103JTP R615 Film Carbon Resistor 0603 1 Kohm RMC 1 16 102JTP R620 621 Film Carbon Resistor 0603 10 Kohm RMC 1 16 103JTP R701 702 Film Carbon Resistor 0603 39 ohm RMC 1 16 390JTP R706 Film Carbon Resistor 0603 5 6 Kohm RMC 1 16 562JTP R731 Film Carbon Resistor 0603 10 Kohm RMC 1 16 103JTP R739 Film Carbon Resistor 0603 8 2 Kohm RMC 1 16 822JTP R743 744 Film Carbon Resistor 0603 10 Kohm RMC 1 16...

Page 24: ...MT RN06 Resistor Chip Network 1K X 4 5 1 16 SMT FB02 05 Ferrite Bead 0805 SMD DCR 0 1 100Ω 100 MHz L601 Inductor 33 µH 0805 CNI201212J 33KB L701 Inductor 33 µH 0805 CNI201212J 33KB L706 Ferrite Bead 0805 SMD DCR 0 1 100Ω 100 MHz L708 Inductor 2 7 µH CCSP0805F2R7J Coils L704 705 Inductor 33 µH 0805 CNI201212J 33KB Speaker Cell 8Ω 1W 23 mm VR OSC VR 10K SMD 3 mm Vastpoint VR BLK VR 50K SMD 3 mm Vast...

Page 25: ...THE UPDATED PARTS LIST FOR THIS MODEL IS AVAILABLE ON ESTA ex denom com ...

Page 26: ... HIGHA4 HIGHA5 DVSS HIGHA6 HIGHA7 AD7 AD6 AD5 AD4 DVDD3 AD3 AD2 AD1 AD0 IOA0 IOA1 DVDD2 IOA2 IOA3 IOA4 IOA5 IOA6 IOA7 A16 A17 IOA18 IOA19 IOA20 APLLVSS APLLVDD3 ALE IOOE IOWR IOCS DVSS UP1 2 UP1 3 UP1 4 UP1 5 UP1 6 DVDD3 UP1 7 UP3 0 UP3 1 INTO IR DVDD2 UP3 4 UP3 5 UWR URD DVSS RD7 RD6 RD5 RD4 RD3 RD2 RD1 RD0 RWE CAS RCS RAS BAO DVSS RD15 RD14 RD13 RD12 DVDD3 RD11 RD10 RD9 RD8 DVSS CLK CLE RA11 RA9...

Page 27: ...P CRTPLP TRLPA TRLP HTRC GNDP DPFN DPFO AGNDX AGNDX AGNDX VDD VFD13 AVDDP AGNDX AGNDP DPDMUTE RST SDATA SDEN GNDS SCLK XCK16M VDDS IOB IOA IO9 IO8 IO7 IO6 IO5 IO4 IO3 IO2 IO1 IO0 HDGATE UDGATE MB MA DVDA DVDB DVDC DVDD DVDRFIP DVDRFIN CDA CDB CDC CDD DSN DSP RFFGC RFGCU RFGCI CEOP CEON AGNDX AGNDX MON MOP SW1 SW2 SW0 SINPHI REFSIN HALLCOS AGNDM REFCOS HALLCOS COSPHI AVDDM AGNDX AVDDF VCON AGNDF MC...

Page 28: ...O GND GND MON GND PDP SPIO SYNO BLKO DVTC GND VDD ABC LOWI GPS GND GND TCLK MODI VR SPS CLS BLKI 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 LZ9GJ24 37 38 39 40 41 42 43 44 45 46 47 48 36 35 34 33 32 31 30 29 28 27 26 25 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 CLK D1 RINJ ACCFIL CIN Vcc1 GND Vcc4 SYNCSEP SYNCOUT SYNCIN GND VCOIN APCFIL VCOOUT BDCDET BOUT BDCDET GND...

Page 29: ...Q6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 VCC VCC VCC VCCQ VCCQ VCCQ VCCQ VSSQ VSSQ VSSQ VSSQ A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 AP A11 BA0 A13 BA1 A12 CLK CKE CS RAS CAS WE DQML DQMH NC NC VSS VSS VSS 1M X 16 X 4 29 31 33 35 25 24 23 22 21 20 19 18 8 7 6 5 4 3 2 17 45 9 10 14 1 16 13 38 40 42 44 30 32 36 39 41 26 28 11 12 37 47 46 27 34 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A17 ...

Page 30: ... GND AGND AT5654 15 16 17 18 19 21 22 20 30 23 24 25 26 27 28 14 13 12 11 10 8 7 9 29 6 5 4 3 2 1 VOTK VOTK VOLD VOLD PGND PVCC2 PGEGND VNFTK GND2 VINLD CTK2 CTK1 VINTK BIAS STBY VINFC CF1 CF2 VINSL VINSL VNFFC VCC VOSL GND1 PVCC1 PGND VOSL VOSL VOFC VOFC VDD CD4094BNSR 16 15 14 13 12 11 10 9 OEN Q5 Q6 Q7 Q8 QS QS STROBE DATA Q1 Q2 Q3 Q4 VSS CLOCK 1 2 3 4 5 6 7 8 ex denom com ...

Page 31: ...V PIN 80 0 79 V PIN 134 3 11 V PIN 188 0 V PIN 27 1 88 V PIN 81 1 1 V PIN 135 0 V PIN 189 0 V PIN 28 0 V PIN 82 2 3 V PIN 136 3 11 V PIN 190 0 V PIN 29 1 95 V PIN 83 1 38 V PIN 137 3 11 V PIN 191 0 V PIN 30 1 98 V PIN 84 0 96 V PIN 138 2 85 V PIN 192 3 11 V PIN 31 1 05 V PIN 85 1 38 V PIN 139 2 85 V PIN 193 3 11 V PIN 32 0 68 V PIN 86 1 5 V PIN 140 2 29 V PIN 194 0 V PIN 33 0 94 V PIN 87 3 05 V PI...

Page 32: ...V PIN 21 1 15 V PIN 22 3 1 V PIN 76 0 4 V PIN 22 0 03 V PIN 23 0 V PIN 77 0 3 V PIN 23 0 15 V PIN 24 1 6 V PIN 78 0 3 V PIN 24 1 27 V PIN 25 1 02 V PIN 79 0 7 V PIN 25 2 02 V PIN 26 1 66 V PIN 80 1 12 V PIN 26 1 52 V PIN 27 0 V PIN 81 1 16 V PIN 27 3 11 V PIN 28 0 V PIN 82 0 V PIN 28 0 V PIN 29 1 4 V PIN 83 0 V PIN 29 1 44 V PIN 30 1 5 V PIN 84 1 33 V PIN 30 1 57 V PIN 31 0 V PIN 85 1 34 V PIN 31 ...

Page 33: ...N 20 0 V PIN 68 4 85 V PIN 20 1 46 V PIN 20 1 44 V PIN 21 4 30 V PIN 69 4 85 V PIN 21 1 89 V PIN 21 1 64 V PIN 22 3 88 V PIN 70 0 V PIN 22 2 53 V PIN 22 1 79 V PIN 23 4 24 V PIN 71 4 85 V PIN 23 1 21 V PIN 23 1 88 V PIN 24 4 85 V PIN 72 2 42 V PIN 24 4 98 V PIN 24 1 95 V PIN 25 0 V PIN 25 4 98 V PIN 25 1 98 V PIN 26 0 V PIN 26 4 98 V PIN 26 0 V PIN 27 0 V PIN 27 0 71 V PIN 27 0 V PIN 28 0 V PIN 28...

Page 34: ... V 2 48 V 4 87 V 0 V PIN 15 2 68 V 2 48 V 2 14 V 4 88 V PIN 16 2 36 V 2 48 V 4 87 V 4 88 V PIN 17 2 58 V 5 03 V PIN 18 2 34 V 2 48 V PIN 19 2 76 V 0 V PIN 20 2 56 V 1 23 V PIN 21 2 56 V PIN 22 4 91 V PIN 23 0 V PIN 24 0 02 V PIN 25 0 26 V PIN 26 2 53 V PIN 27 2 53 V PIN 28 1 46 V PIN 29 1 46 V PIN 30 3 05 V N705 NUM3414 U14 AT1380AP U16 AT1380AP U17 AT1380AP U11 CT001 U7 BR24C02F N709 NTM2107F PIN...

Page 35: ...2 0 V 1 28 V 1 96 V Q16 MMBT3906LT1 15 8 V 16 39 V 32 5 V Q17 MMBT3904LT1 13 06 V 13 64 V 32 1 V Q18 MMBT3906LT1 4 32 V 0 V 4 98 V Q20 A03400 0 V 1 2 V 11 9 V Q21 MMBT3904LT1 0 V 0 61 V 0 V Q24 A03401 3 41 V 0 07 V 11 85 V Q25 MMBT3904LT1 10 46 V 9 11 V 11 86 V Q26 2N7002 0 V 2 1 V 10 22 V Q27 MMBT3904LT1 0 V 0 65 V 0 V Q28 MMBT3904LT1 4 97 V 5 65 V 11 9 V Q29 XP162A12A6PR 11 9 V 11 9 V 0 V Q30 A0...

Page 36: ...35 SCHEMATIC DIAGRAMS MAIN PCB 1 F4558 U1 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 6 µF ex denom com ...

Page 37: ...HEMATIC DIAGRAMS CONTINUED MAIN PCB 2 R104 10R MBM29LV800BA U5 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 6 µF ex denom com ...

Page 38: ...37 SCHEMATIC DIAGRAMS CONTINUED MAIN PCB 3 C44 100U 6 3V 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 6 µF ex denom com ...

Page 39: ...38 SCHEMATIC DIAGRAMS CONTINUED DRIVER 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 6 µF ex denom com ...

Page 40: ...39 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 6 µF ex denom com ...

Page 41: ...61 Tel 39 02 38073415 Servizio Clienti Fax 39 02 48786381 2 Email customerservice italy hitachi eu com HITACHI Europe AB Box 77 S 164 94 Kista SWEDEN Tel 46 0 8 562 711 00 Fax 46 0 8 562 711 13 Email csgswe hitachi eu com HITACHI EUROPE S A S Lyon Office B P 45 69671 BRON CEDEX FRANCE Tel 04 72 14 29 70 Fax 04 72 14 29 99 Email france consommateur hitachi eu com HITACHI EUROPE LTD Norway AB STRAND...

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