manualshive.com logo in svg

Hitachi DV-P705E, Руководство по обслуживанию, Страница: 10 / 41

Поделиться
Скачать
Hitachi DV-P705E Скачать руководство пользователя страница 10

1 - 5

IS THERE

AN IMAGE?

No

Yes

BREAKDOWN BEFORE IC1201

CHECK IC1506 OR +8V LINE ETC.

CHECK IC1101/ IC1601

BREAKDOWN OF Q1505 OR 
Q1506 OR D1504

BREAKDOWN OF 
IC1501, IC1507

ARE IC1501

pins 8, 9, 15, 20

5V?

ARE THERE 

SIGNALS AT IC1501

PINS 13, 16 and 

IC1507 pins 9-14?

IS Q1505

BASE VOLTAGE

0V?

IS Q1505

COLLECTOR 

VOLTAGE

8V?

IS IC1501 pin 21

and IC1507 pin 3-6 

VOLTAGE 5V?

No

Yes

No

Yes

No

Yes

No

Yes

No

Yes

No

Yes

ARE THERE 

SIGNALS AT IC1501 

pins 1, 2, 3, 5 AND 

IC1507 pins 40, 41, 45, 

46, 47, 38?

NO SOUND

IS Q1507, Q1501

COLLECTOR 

VOLTAGE 8V?

Yes

ARE SIGNALS AT

IC1507-IC1514

pins 7, 8?

Yes

BREAKDOWN OF 

Q1306-Q1311, Q3503, Q3504

No

BREAKDOWN OF IC1201

BREAKDOWN OF IC1506

Yes

ARE IC1506 

pin 3 +5V & pin 1 +8V

ARE THERE 

SIGNALS AT IC1501

pins 26,27,28 and

IC1507 pins 34, 35, 36?

BREAKDOWN OF IC1501

No

BREAKDOWN OF Q1507, Q1501

No

BREAKDOWN OF 
IC1507-IC1514

No

3-2. AUDIO CIRCUIT

Содержание DV-P705E

Страница 1: ...GE FOR IMPROVEMENT DVD PLAYER SERVICE MANUAL 2000 September Digital Media Products Division Tokai DV P705E DV P705E UK DV P705U DVD CD VIDEO CD PLAYER DV P705 VIRTUAL SURROUND OPEN CLOSE DISC NAVIGATION TOP MENU PUSH ENTER MENU STOP SKIP FWD REV PLAY PAUSE I ...

Страница 2: ...rking with a on the schematics and the parts list in this Service Manual The use of a substitute replacement component which does not have the same safety characteristics as the HITACHI recommended replacement one shown in the parts list in this Service Manual may create shock fire or other hazards Product safety is continuously under review and new instructions are issued from time to time For th...

Страница 3: ...d metal parts not having a return path to the chassis will indicate an open circuit Leakage Current Hot Check Plug the AC line cord directly into a AC120V 60Hz outlet do not use an isolation transformer for this check Turn the AC power switch on Using a Leakage Current Tester measure for current from all exposed metal parts of the cabinet antennas screwheads metal overlays control shaft etc partic...

Страница 4: ...n 5 All tolerances other than 5 are indicated in schematic diagrams No indication 1 8W 1 16W for leadless resistors without indication All capacitances other than the above are indicated in schematic diagrams Capacitors Item Value Dielectric strength Indication No indication µF P pF No indication 50V All dielectric strengths other than 50V are indicated in schematic diagrams Item Value Indication ...

Страница 5: ...cover 2 2 2 2 Tray panel Front panel FSW board and MVR board 2 3 2 3 Rear panel 2 4 2 4 VID board and REG board 2 5 2 5 AUD board and DEC board 2 5 2 6 DVD ROM and Bottom cover 2 6 CHAPTER 3 EXPLODED VIEW 1 CABINET SECTION 3 1 CHAPTER 4 REPLACEMENT PARTS LIST 1 MECHANICAL PARTS LIST 4 1 SCHEMATIC CIRCUIT BOARD CHAPTER 5 AND BLOCK DIAGRAM CONNECTION DIAGRAM 5 1 SCHEMATIC CIRCUIT BOARD FRONT SWITCH ...

Страница 6: ... set which has a AV CONNECTOR terminal Y output level 1 Vp p 75 ohm PB output level NTSC 0 7 Vp p 75 ohm PAL 0 698 Vp p 75 ohm PR output level NTSC 0 7 Vp p 75 ohm PAL 0 698 Vp p 75 ohm Output terminal Pin Jack Y output level 1 Vp p 75 ohm C output level NTSC 0 286 Vp p 75 ohm PAL 0 3 Vp p 75 ohm Output terminal S terminal Output level 1 Vp p synchronous when loaded at 75 ohm Output terminal pin j...

Страница 7: ...minal Universal Video Output Auto NTSC PAL PAL60 Auto NTSC PAL PAL60 Universal Video Output Default PAL For E E UKI NTSC For U PAL For E E UK NTSC For U Black Level 0 7 5IRE 0IRE For E E UK 7 5IRE For U Closed Caption for NTSC DVD O O Sharpness Sharp Natural Soft Still Picture Auto Hi Resolution Flickerless Y Level Control O HUE Level Control O NR Digital Noise Reduction ON OFF Gamma Correction Co...

Страница 8: ...tle DVD A B DVD A B Track VCD CD Chapter DVD Track VCD CD Last Play New O Display Operating Convenience Easy Play O O OSD languages 5 English French German Italian 5 English French German Italian Spanish For E E UK Spanish For E E UK 8 English French German Italian 8 English French German Italian Spanish Chinese Simple Chinese Spanish Chinese Simple Chinese Japanese For U Japanese For U OSD Displa...

Страница 9: ...PWB CHECK IC1201 IC1101 IC1601 CHECK POWER SUPPLY CIRCUIT CHECK IC1601 CHECK X2201 R1218 REPLACE IC2202 ARE SIGNALS OUTPUT FROM PG2201 pins 17 15 13 11 9 7 3 ARE SIGNALS IC2202 pins 14 15 16 20 21 5V AT IC2202 pins 46 34 32 30 27 19 11 1 VDD ISVOLTAGE AT IC2202 pins 44 RESET H LEVEL IS CLOCK IN IC2202 pin 48 Yes No Yes No No Yes No Yes No Yes No Yes ARE SIGNALS OUTPUT FROM IC2202 pins 35 33 29 28 ...

Страница 10: ...n 21 and IC1507 pin 3 6 VOLTAGE 5V No Yes No Yes No Yes No Yes No Yes No Yes ARETHERE SIGNALS AT IC1501 pins 1 2 3 5 AND IC1507 pins 40 41 45 46 47 38 NO SOUND IS Q1507 Q1501 COLLECTOR VOLTAGE 8V Yes ARE SIGNALS AT IC1507 IC1514 pins 7 8 Yes BREAKDOWN OF Q1306 Q1311 Q3503 Q3504 No BREAKDOWN OF IC1201 BREAKDOWN OF IC1506 Yes ARE IC1506 pin 3 5V pin 1 8V ARETHERE SIGNALS AT IC1501 pins 26 27 28 and ...

Страница 11: ...f the DEC board is normal 0001 will appear in the display for 2 seconds and then 0002 for 2 seconds This indication will be repeated If error is detected Err 01 or Err 02 will appear Err 01 R W error 4 Mbit connected to SH Err 02 R W error 32 Mbit connected to ZIVA Self diagnosis will stop when it first detects error That is if Err 01 is displayed item for Err 002 will not be diagnosed 3 2 2 Simul...

Страница 12: ...g SKIP at this time will return to 1 4 AUDIO DAC White noise is output from each audio channel Indication in display 40 Each time SKIP is pressed the audio output channel will switch as follows FL FR C SL SR SUB FL Each time SKIP is pressed the audio output channel will switch as follows SUB SR SL C FR FL SUB 5 STRING TEST The on screen information OSD used by DVD player is displayed Indication in...

Страница 13: ...layed 2 Player region P01 XX Setup and NTSC PAL are initialized for each destination 3 Model No P02 abcde 4 Microcode version P03 XXXYY XXX Version YY Revision a z 1 26 5 SH microprocessor ROM version P04 XX XXX SH7020 mask ROM version 6 P 5 7 P11 P19 8 Cause of unplayability OP20 XXXXX Possible reasons that no PLAY appears are displayed 9 P21 10 Drive information P22 XXXXX Information on drive is...

Страница 14: ...NU DISC NAVIGATION SKIP STOP PAUSE PLAY OPEN CLOSE VIRTUAL SURROUND REV FWD FRONT Display 21 32 27 28 42 25 17 32 25 32 17 Indicates the disc type Indicates the operational mode Indicates the Title number being played Indicates the Chapter or track number Indicates the elapsed time or remaining time of the disc Indicates the Audio Type being played Indicates the play status Lights if the stop posi...

Страница 15: ...button Numerical buttons CLEAR button SETUP button DIRECTION buttons ENTER button SHUTTLE ring SKIP button STOP button SPEED buttons DISC NAVIGATION button MENU button RETURN button LAST button 17 32 17 31 34 27 24 40 27 18 27 21 22 20 31 30 30 22 21 17 18 21 20 23 19 21 22 24 19 REAR VIEW REMOTE CONTROL UNIT Digital audio output terminal Analog audio output terminal Video output terminal S video ...

Страница 16: ...ATION SKIP STOP PAUSE PLAY OPEN CLOSE VIRTUAL SURROUND REV FWD FRONT Display 21 32 27 28 42 25 17 32 25 32 17 Indicates the disc type Indicates the operational mode Indicates the Title number being played Indicates the Chapter or track number Indicates the elapsed time or remaining time of the disc Indicates the Audio Type being played Indicates the play status Lights if the stop position is in me...

Страница 17: ...al buttons CLEAR button SETUP button DIRECTION buttons ENTER button SHUTTLE ring SKIP button STOP button SPEED buttons DISC NAVIGATION button MENU button RETURN button LAST button 17 32 17 31 34 27 24 40 27 18 27 21 22 20 31 30 30 22 21 17 18 21 20 23 19 21 22 24 19 REAR VIEW REMOTE CONTROL UNIT Digital audio output terminal Analog audio output terminal Video output terminal S video output termina...

Страница 18: ...cord from the AC outlet 2 Removal procedure If a special procedure is required when dismantling any component it is indicated using numbers Follow the numbers 1 2 3 shown in the illustrations Reinstallation procedure Reinstall each component in the reverse order to removal when otherwise not specified 3 Insert card connectors securely all the way as they are of the direct insertion type Parts Hier...

Страница 19: ...2 2 Fig 2 1 Disassembly Procedure Diagrams Item Parts to remove 2 1 Top cover 1 TOP COVER 1 REMOVE SEVEN SCREWS 1 ...

Страница 20: ...RD 5 REMOVE THREE SCREWS 7 DISCONNECT CONNECTOR 4 4 2 DISCONNECT TWO CONNECTORS 2 4 REMOVE SIX SCREWS FSW BOARD 6 Caution Remove the tray panel before removing the front panel Insert a Philips screwdriver into hole A and turn it counterclockwise The tray plate can be pulled out and the tray panel can be removed After removing the tray panel return the tray plate to its original position 3 ...

Страница 21: ...2 4 Item Parts to remove 2 3 Rear panel Fig 2 4 1 REMOVE THIRTEEN SCREWS 1 1 REAR PANEL FOR DV P705U FOR DV P705E E UK 1 REMOVE TWELVE SCREWS 1 1 REAR PANEL ...

Страница 22: ...UR SCREWS 1 DISCONNECT CONNECTOR 2 5 AUD board and DEC board Fig 2 5 2 FOR E E UK DISCONNECT THREE CONNECTORS FOR U DISCONNECT TWO CONNECTORS REG BOARD 4 DISCONNECT TWO CONNECTORS 3 REMOVE THREE SCREWS 1 REMOVE TWO SCREWS VID BOARD 2 Item Parts to remove 2 4 VID board and REG board 2 FOR E E UK 3 ...

Страница 23: ...2 6 2 6 DVD ROM and Bottom cover Fig 2 7 DVD ROM 1 REMOVE FOUR SCREWS BOTTOM COVER ...

Страница 24: ...D VIEW 112 006 REG REGULATOR P C B 005 AUD AUDIO JACK P C B 116 106 108 115 114 110 002 FSW FRONT SWITCH P C B 003 MVR POWER SWITCH P C B 113 004 VID VIDEO JACK P C B 102 107 111 109 104 001 DEC DECK P C B 103 105 802 FOR E FOR E UK 802 101 FOR DV P705E E UK ...

Страница 25: ...2 006 REG REGULATOR P C B 005 AUD AUDIO JACK P C B 116 106 108 115 114 110 002 FSW FRONT SWITCH P C B 003 MVR POWER SWITCH P C B 113 004 VID VIDEO JACK P C B 102 107 111 109 104 001 DEC DECK P C B 103 105 802 101 FOR DV P705U ...

Страница 26: ...FOR U 112 TJ14274 BUTTON HTT FOR E E UK 112 TJ14271 BUTTON HTT FOR U 113 TJ14821 BELT HTT 114 TJ14802 KNOB JOG HTT FOR E E UK 114 TJ14801 KNOB JOG HTT FOR U 115 TJ14812 KNOB SHUTTLE HTT FOR E E UK 115 TJ14811 KNOB SHUTTLE HTT FOR U 116 TE13681 FUSE F2 HTT 001 TS16001 PWB ASSY DEC HTT FOR E E UK 001 TS15941 PWB ASSY DEC HTT FOR U 002 TS16011 PWB ASSY FSW HTT FOR E E UK 002 TS15951 PWB ASSY FSW HTT ...

Страница 27: ...4 2 MEMO ...

Страница 28: ...BOARD AND BLOCK DIAGRAM DECK DEC VIDEO JACK VID AUDIO JACK AUD REGULATOR REG POWER SWITCH MVR DVD ROM FRONT SWITCH FSW PG1361 PG1381 CN1381 DML DMGND DMR 6 5 4 3 2 1 6 5 4 3 2 1 POWER SW POWER ON STAND BY GND POWER SW POWER ON STAND BY GND PG1764B PG1764A FOR P705E E UK FOR P705E E UK CN1702 PG1701 PG1903 PG1902 PG1901 ...

Страница 29: ...5 7 8 5 4 5 3 FRONT SWITCH FRONT SWITCH FRONT SWITCH FSW SCHEMATIC DIAGRAM FLUORESCENT DISPLAY PHOTO ACCEPTANCE UNIT FL MICON RESET To POWER SWITCH MVR PG1764A To DECK 1 DEC PG1602 To REGULATOR REG PG1902 FRONT SWITCH FSW ...

Страница 30: ...AM VIDEO JACK VID SCHEMATIC DIAGRAM A B C 3 2 1 D E 4 6 5 7 8 POWER SWITCH MVR To FRONT SWITCH FSW PG1764B MA3020 DTC124K FOR P705U FOR P705E E UK To DECK 1 DEC PG2201 FOR P705E E UK FOR P705E E UK To AUDIO JACK AUD PG1381 To REGULATOR REG PG1901 VIDEO JACK VID 6DB AMP 6DB AMP ...

Страница 31: ... AUDIO JACK AUDIO JACK AUD SCHEMATIC DIAGRAM 820p 820p 820p 820p FOR P705E E UK FOR P705E E UK FOR P705E E UK To VIDEO JACK VID CN1381 AUDIO JACK AUD To DECK 2 DEC PG1502 FILTER FILTER FILTER AMP AMP AMP FILTER AMP L1301 BUFFER OPTCAL TRANSMITTER ...

Страница 32: ...ND 1 EV 20 C35 C32 C33 C34 PG1903 PG1901 PG1902 IC3 C40 F2 C38 C39 C31 1k RL1N4005 100 400 RL1N4005 RL1N4005 RL1N4005 15k 1 2W 15k 1 2W 470 1 2W 680k 1 2W 100k 82k 22k NTZJ33B NTZJ24B 1000p 1000p 1000p 1000p 1000p 0 1 0 1 T2 5AH 250V 2200p 1SS133 1SS133 1 5k 1 5k 3 3k 0 022 0 022 2SC1815 47p 1kV 470 MTZJ3 0B Q1 2SK2563 PS2561L1 1 V W UPC1093J P 1 50 1k 1k 1k 2 2k 12k 1 8k 47 1500 10 FMB24L 0 01 1H...

Страница 33: ...FOR P705E FOR P705E 24A 8A 5A 2A 17A 29A 4A 12A 13A 28A 25A 27A 23A 6A 9A 10A 11A 7A 30A 18A 26A 19A 21A 15A 20A 14A 22A 1A 3A 16A To DECK 1 1A 30A IC1508 HD74HC00FP AUDIO MUTE CONTROL To AUDIO JACK AUD PG1301 IC501 PCM1716E AUDIO D A CONVERTER IC1506 PQ20WZ51 AUDIO 5V REGLATOR AUDIO D A CONVERTER IC1505 HD74HC04FP BUFFER ...

Страница 34: ... 1A 2A 3A 4A 5A 6A To DECK 2 1A 6A To DECK 2 7A 29A FOR P705E E UK To VIDEO JACK VID PG1302 FOR P705E E UK 7A 17A 18A 19A 20A 21A 22A 23A 24A 25A 26A 27A 28A 29A 8A 9A 10A 11A 12A 13A 14A 15A 16A To DECK 2 30A 30A To FRONT SWITCH FSW PG1701 DECK 2 DEC 16MBIT SDRAM 16MBIT SDRAM A V DECODER I F GATE ARRAY 2 5V REGLATOR IC1603 NN5142658B 28J1 4MBIT DRAM IC1602 MBM29F800 160TE 90 8MBIT FLASH MEMORY IC...

Страница 35: ...K SIDE B PATTERN No 280A35 2 B A 1 2 3 4 5 6 1 2 3 4 5 6 C D E F B A C D E F PG2201 Q2213 R1522 R1524 R1525 R4241 R4306 A 6E A 5D A 5E A 5E A 5E B 3B A 5D DEC DIFFERENCE TABLE SYMBOL No Parts Location NOTE This table listes the different components marked with asterisks in the circuit board diagrams 17P 13P P705E E UK P705U ...

Страница 36: ... A 3B R1652 A 3B R1653 B 3E R1654 B 3E R1656 A 3A R1666 B 5F R1667 B 5F R1668 A 2A R1683 B 5C R1684 A 2A R1685 B 2F R1686 A 2A R1691 B 2D R2104 B 4D R2107 B 4E R2137 B 3E R2138 B 4E R2139 B 4E R2205 B 4A R2206 B 4A R2207 B 3A R2208 B 4A R2209 B 4A R2210 B 3A R2211 B 4B R2219 B 5A R2220 B 5A R2221 B 5B R2241 A 4E R2258 B 4A R2286 B 5A R2289 B 5A R2292 B 5B R2295 B 5B R2298 B 5B R2601 A 3B R2603 B 3...

Страница 37: ... 4 C D B A C D AUD AUDIO JACK SIDE B PATTERN No 280A37 2 B A 1 2 3 4 1 2 3 4 C D B A C D PG1381 R3527 R3528 A 1A B 1A B 1A AUD DIFFERENCE TABLE SYMBOL No Parts Location P705E E UK P705U NOTE This table listes the different components marked with asterisks in the circuit board diagrams ...

Страница 38: ... PG PG1301 A 3A PG1381 A 1A Q Q1306 B 1B Q1307 B 1C Q1308 B 1C Q1309 B 1C Q1310 B 1B Q1311 B 1B Q3503 B 1A Q3504 B 1A R R1307 B 1C R1314 B 1B R1315 B 1B R1316 B 1B R1317 B 1C R1318 B 1B R1319 B 1B R1320 B 1C R1321 B 1C R1322 B 1C R1323 B 1C R1527 B 3B R1528 B 3B R1529 B 3B R1530 B 3B R1531 B 3B R1532 B 3B R1533 A 2B R1534 B 2B R1539 B 2B R1540 B 2B R1543 B 2B R1544 B 2B R1545 B 3B R1546 B 3C R1547...

Страница 39: ...2H PG PG1701 1B PG1764 2I Q Q1703 2I Q1704 2I Q1711 1C Q1712 1B Q1713 2B Q1714 1B R R1701 1C R1702 1B R1703 1B R1704 1B R1705 2B R1706 2B R1707 2A R1708 2A R1709 2C R1710 2D R1711 1C R1712 1C R1713 1C R1716 2A R1717 2B R1718 2D R1719 2A R1720 2A R1725 2I R1726 2I R1728 1B R1729 1B R1730 1B R1731 1B R1732 1B R1733 1B R1734 1B R1735 2B R1736 2B R1737 2B R1738 2B R1739 2A R1740 2B R1741 2C R1742 2C R...

Страница 40: ...L R CENTER SUB BLANKOUT DML R DA_DATA0 1 3 DA_DATA SA 0 21 IC2203 IC2204 16MbitSDRAM IC1501 IC1507 PG1502 AUDIO CON MUTE2 MUTE1 IC1508 Q1501 Q1507 IC2201 ADV7172 PG2201 VIDEO CON DAC0 2 SICLK SIODAT CS2 RD WR etc PG1602 FL CON IC1506 PG1302 PG1301 CENTER SUB SL R FL R DECK PWB FRONT PWB POWER SWITCH PWB AUDIO JACK PWB VIDEO JACK PWB IC1509 IC1508 IC1510 MUTE MUTE IC1511 IC1513 IC1512 IC1514 SL R O...

Страница 41: ... 1 5 5 5 0 9 8 8 5 1 1 5 5 5 1 1 1 4 1 15 2 2 2 0 9 2 2 0 9 2 2 1 5 5 5 1 5 5 2 4 9 44 8 2 4 0 9 4 8 8 4 5 1 1 5 5 5 0 9 8 4 5 6 5 5 8284 1 9 03 1 6 4 2 4 8 0 9 4 2 22 5 5 5 1 5 2 8 0 9 2 8 5 6 1 5 5 1 4 2 2 0 9 2 28 5 No 9010E SEPTEMBER 2000 ...

Отзывы:

Нет отзывов