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Teac DV-H500, Руководство по обслуживанию

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Teac DV-H500 Скачать руководство пользователя страница 11

2-11

3. MPEG Circuit

Power ON

Does DVD 

LOGO appear

on the screen?

Does the 

moving picture of the 

DVD Disc

play on the screen

normally?

YES

Does the 

audio sound output normally?

Is the data from

MPEG to

DAC normally?

YES

END

YES

YES

YES

Does OSD appear

normally?

NO

Does OSD

appear normally?

NO

NO

Check VIDEO part

Check IC23

NO

Replace MAIN B/D

Check IC22 and IC23

NO

Check IC22

NO

YES

Check AUDIO part

Содержание DV-H500

Страница 1: ......

Страница 2: ...DUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS 1 3 SERVICING PRECAUTIONS 1 4 General Servicing Precautions Insulation checking prodedure Electrostatically Sensitive Devices SPECIFICATIONS 1 5 LOC...

Страница 3: ...E CONDUIT ETC AND THE EXPOSED METALLIC PARTS ONE AT A TIME MEASURE THE A C VOLTAGE ACROSS THE COMBINATION OF 1500 OHM RESISTOR AND 15 MFD CAPACITOR REVERSE THE A C PLUG AND REPEAT A C VOLTAGE MEASUREM...

Страница 4: ...cluding Metal panels Input terminals Earphone jacks etc Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components common...

Страница 5: ...ng digital audio More than 105 dB EIAJ Audio dynamic range digital audio More than 92 dB EIAJ Harmonic distortion digital audio 0 008 Wow and flutter Below measurable level less than 0 001 W PEAK EIAJ...

Страница 6: ...N buttons STOP button PLAY button PAUSE button Disc Tray TruSurround Remote sensor Audio 5 1CH OUT jacks POWER Cord AUDIO MIXED OUT jacks DIGITAL AUDIO OUT jack COAXIAL DIGITAL AUDIO OUT jack OPTICAL...

Страница 7: ...screen follow the instructions in Using a DVD Menu up down left right for use in highlighting a selection on a GUI menu screen TITLE and MENU screen Directional arrow buttons TITLE button MENU button...

Страница 8: ...screen follow the instructions in Using a DVD Menu up down left right for use in highlighting a selection on a GUI menu screen TITLE and MENU screen Directional arrow buttons TITLE button MENU button...

Страница 9: ...Front Part NO Check the Oscillation YES Refer to Front Part Check Video part NO Check MPEG part Is CN04 Connected normally YES YES YES YES NO Is CN04 Pin 5 7 normally CHECK message appear Is CN06 CN07...

Страница 10: ...mal YES Are SN61 and R612 normal YES Is PC61 normal YES YES Is CN63 pin 6 5 2V In condition of DC140V Feedback is abnormal Check or replace D610 D622 YES YES Is CN64 pin 3 5V YES Is CN64 pin 9 and 11...

Страница 11: ...Disc play on the screen normally YES Does the audio sound output normally Is the data from MPEG to DAC normally YES END YES YES YES Does OSD appear normally NO Does OSD appear normally NO NO Check VI...

Страница 12: ...Pin 51 54 NO Replace D906 Replace Rs91 Replace IC91 Complete repairing Front B D Re solder Recheck Replace Q901 and Q903 YES Check waveform of Q901 and Q902 NO Check and replace D901 D902 D907 R932 R9...

Страница 13: ...OSE abnormal E PICTURE abnormal OPEN CLOSE ABNORMAL Check the Connection of CN05 YES NO Reconnected it YES Check IC12 Pin 2 10 NO Check Front Check the connection of MD s Drawer Motor YES Replace IC12...

Страница 14: ...nk Sync DVB DSS 39 B_SYNC I Sector Abs Time Sync DVD or PARA_DATA 5 DVD or Link Not Valid DVB DSS 42 B_V4 I Versatile Input Pin Subcode Input or NRSS_IN DVB DSS VIDEO OUTPUT INTERFACE 57 R_OUT O Red O...

Страница 15: ...nk Sync DVB DSS 39 B_SYNC I Sector Abs Time Sync DVD or PARA_DATA 5 DVD or Link Not Valid DVB DSS 42 B_V4 I Versatile Input Pin Subcode Input or NRSS_IN DVB DSS VIDEO OUTPUT INTERFACE 57 R_OUT O Red O...

Страница 16: ...Reserved SDAV P1394 INTERFACE 30 TEST1 I O DATA_RX STROBE_TX SDAV Mode or SDAV_CLK P1394 Mode or PARA_DATA 6 DVD 31 TEST2 I O STROBE_RX DATA_TX SDAV Mode or DATA_IN DATA_OUT P1394 Mode or PARA_DATA 7...

Страница 17: ...ST4 VDD GND B_DATA B_BCLK B_FLAG B_SYNC B_WCLK TEST5 B_V4 SCLK PCM_OUT0 PCM_CLK LRCLK SPDIF_OUT VDDA_PCM V_REF_PCM VSSA_PCM HSYNC ODD EVEN V DDA V SSA B_OUT G_OUT R_OUT I_REF_DAC_RGB V_REF_DAC_RGB V D...

Страница 18: ...VCC3 Analog Power Supply 5V 25 AGND2 Analog Ground 26 VCC2 Analog Power Supply 5V 27 AGND1 Analog Ground 28 VCC1 Analog Power Supply 5V 29 AGND0 Analog Ground 30 VCC0 Analog Power Supply 5V 31 NC I N...

Страница 19: ...1601 Audio Serial I F Output Amp and Low Pass Filter DAC DAC DAC DAC DAC DAC 8x Oversampling Digital Filter with Function Controller Enhanced Multi level Delta Sigma Modulator Output Amp and Low Pass...

Страница 20: ...2 20 3 IC26 MBM29F800BA FLASH ROM PIN DESCRIPTION LOGIC SYMBOL BLOCK DIAGRAM...

Страница 21: ...9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 MBM29F800TA MBM29F800BA Standard Pinout TSOP I A16 BYTE VSS DQ15 A 1 DQ7 DQ14 DQ6...

Страница 22: ...ress latch time RAS Row Address Strobe Latches row addresses on the positive going edge of the CLK with RAS low Enables row access precharge CAS Column Address Strobe Latches column addresses on the p...

Страница 23: ...RAS LCBR LWE LDQM CLK CKE CS RAS CAS WE L U DQM LWE LDQM DQi CLK ADD LCAS LWCBR Timing Register BLOCK DIAGRAM VDD DQ0 DQ1 VSSQ DQ2 DQ3 VDDQ DQ4 DQ5 VSSQ DQ6 DQ7 VDDQ LDQM WE CAS RAS CS BA A10 AP A0 A1...

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Страница 26: ...55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 DESCRIPTION N C N C GND KBDOUTCLK N C KBDOUT POWERON SOUNDMUTE N C N C RETURN0 RETURN1 RETURN2 RETURN3 SYSID_O SYSID_I NO...

Страница 27: ...6 37 38 39 40 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 P5 P6 P7 P8 P9 P10 P11 P12 P13 P14 P15 P16 P17 G1 G2 G3 G4 G5 G6 G7 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 4...

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Страница 54: ...OWER CORD E BJA2B043Z 24 9A08144100 MECHA ASS Y KJDTVM501 25 9A07290000 BRACKET FLT KMD1A374 26 9A06316200 PLATE SHIELD KMC1A139 27 9A06241700 RUBBER TRANS KHG1A143 28 9A06252900 BRACKET PCB KMD1A081...

Страница 55: ...Cement 2 2W 3 3W KRJ Carbon DHIP 10 1 10W 14 1 4W Capacitor Type Voltage Tolerance ECEA Type Other KCB Ceramic 0J 6 3V 1H 50V DC C 0 25pF KCC Ceramic 1A 10V 1 125V DC G 2 KCK Ceramic 1C 16V KC 400V AC...

Страница 56: ...MC74HC14D IC6 9A08149000 IC 232 RECEIVER MC1489D BVIMC1489D IC7 9A08149100 IC 232 DRIVER MC1488D BVIMC1488D IC8 9A08149200 IC BINARY COUNTER BVI74HC161D IC10 9A08149300 IC SN74HC374D BVISN74HC374D IC1...

Страница 57: ...82 9A05196500 TR DTC114YST KVTDTC114YST L901 9A05356900 COIL AXAIL 10UH K KLQ02C100KT S901 908 9A06671200 SW TACT EVQ21505R BST1A014ZT C911 9A08147200 CAP CERAMIC 100PF 50V J KCBS1H101JT D906 9A081473...

Страница 58: ...entre Watford Herts WD1 8YA U K Phone 01923 819699 TEAC DEUTSCHLAND GmbH Bahnstrasse 12 65205 Wiesbaden Erbenheim Germany Phone 0611 71580 TEAC FRANCE S A 17 Rue Alexis de Tocqueville CE 005 92182 Ant...

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