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[CONTENTS]

SECTION 1.GENERAL

• SERVICING PRECAUTIONS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

• ESD PRECAUTIONS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4

• SPECIFICATIONS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-5

SECTION 2. AUDIO PART

• AUDIO TROUBLESHOOTING GUIDE  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1

• BLOCK DIAGRAM  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5

• SCHEMATIC DIAGRAMS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7

• WIRING DIAGRAM  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-17

• PRINTED CIRCUIT DIARGAMS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-19

SECTION 3.DVD PART TROUBLESHOOTING GUIDE

• ELECTRICAL TROUBLESHOOTING GUIDE   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1

• DVD PART SCHEMATIC DIAGRAMS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-7

• PRINTED CIRCUIT DIAGRAM  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-11

SECTION 4. EXPLODED VIEWS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1

SECTION 5. SPEAKER PART   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1

SECTION 6. REPLACEMENT PARTS LIST  . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1

Содержание lh-t6340d

Страница 1: ...TING GUIDE 2 1 BLOCK DIAGRAM 2 5 SCHEMATIC DIAGRAMS 2 7 WIRING DIAGRAM 2 17 PRINTED CIRCUIT DIARGAMS 2 19 SECTION 3 DVD PART TROUBLESHOOTING GUIDE ELECTRICAL TROUBLESHOOTING GUIDE 3 1 DVD PART SCHEMATIC DIAGRAMS 3 7 PRINTED CIRCUIT DIAGRAM 3 11 SECTION 4 EXPLODED VIEWS 4 1 SECTION 5 SPEAKER PART 5 1 SECTION 6 REPLACEMENT PARTS LIST 6 1 ...

Страница 2: ...ver be touched 4 Laser beams may damage the eyes Absolutely never permit laser beams to enter the eyes Also NEVER switch ON the power to the laser output part lens etc of the pick up if it is damaged 5 Cleaning the lens surface If there is dust on the lens surface the dust should be cleaned away by using an air bush such as used for camera lens The lens is held by a delicate spring When cleaning t...

Страница 3: ... replacing a component part first disconnect the power supply lead wire from the unit 2 All equipment measuring instruments and tools must be grounded 3 The workbench should be covered with a conductive sheet and grounded When removing the laser pick up from its conductive bag do not place the pick up on the bag This is because there is the possibility of damage by static electricity 4 To prevent ...

Страница 4: ...harges sufficient to damage ESD devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ESD devices 6 Do not remove a replacement ESD device from its protective package until immediately before you are ready to install it Most replacement ESD devices are packaged with leads electrically shorted together by conductive foam aluminum foil or comparabl...

Страница 5: ... 1 6 ...

Страница 6: ... 2 1 SECTION 2 AUDIO PART AUDIO TROUBLESHOOTING GUIDE 1 POWER SUPPLY CIRCUIT ...

Страница 7: ... 2 2 2 FRONT CIRCUIT 1 2 ...

Страница 8: ... 2 3 3 FRONT CIRCUIT 2 2 ...

Страница 9: ... 2 4 MEMO ...

Страница 10: ... 3 1 SECTION 3 DVD PART TROUBLESHOOTING GUIDE 1 Test debug flow Check the Tray control IO pins on ES6698FD ...

Страница 11: ... 3 2 ...

Страница 12: ... 3 3 ...

Страница 13: ... 3 4 ...

Страница 14: ... 3 5 ...

Страница 15: ... 3 6 ...

Страница 16: ... 5 1 SECTION 5 SPEAKER SECTION MODEL LHS T6340T 753 755 752 754 751 750 ...

Страница 17: ... 5 2 MODEL LHS T6340W 854 856 855 853 850 852 857 851 ...

Страница 18: ... BLOCK DIAGRAM 2 5 2 6 ...

Страница 19: ...2 7 2 8 SCHEMATIC DIAGRAMS POWER SCHEMATIC DIAGRAM ...

Страница 20: ...2 9 2 10 MICOM SCHEMATIC DIAGRAM ...

Страница 21: ...2 11 2 12 FRONT SCHEMATIC DIAGRAM ...

Страница 22: ...2 13 2 14 DSP AMP SCHEMATIC DIAGRAM ...

Страница 23: ...2 15 2 16 SMPS NARROW WIDE SCHEMATIC DIAGRAM ...

Страница 24: ...2 17 2 18 WIRING DIAGRAM ...

Страница 25: ...2 19 2 20 PRINTED CIRCUIT BOARD DIAGRAMS MAIN DVD P C BOARD DIAGRAM BOTTOM ...

Страница 26: ...2 21 2 22 MAIN DVD P C BOARD DIAGRAM TOP ...

Страница 27: ...2 23 2 24 FRONT P C BOARD BOTTOM ...

Страница 28: ...2 25 2 26 FRONT P C BOARD TOP ...

Страница 29: ...2 27 2 28 SMPS P C BOARD ...

Страница 30: ...3 7 3 8 DVD SCHEMATIC DIAGRAMS DVD MPEG DSP SCHEMATIC DIAGRAM ES6698FD ...

Страница 31: ...3 9 3 10 DVD RF SCHEMATIC DIAGRAM ...

Страница 32: ...4 1 4 2 351 305 313 A47 314 302 303 451 451 A46 451 451 A26 451 A43 286 454 280 275 SECTION 4 EXPLODED VIEWS CABINET AND MAIN FRAME SECTION ...

Страница 33: ...4 3 4 4 DECK MECHANISM EXPLODED VIEW ...

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