Hansol H950VI B19BF Скачать руководство пользователя страница 15 | Manualshive

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Hansol H950VI B19BF Скачать руководство пользователя страница 15

Troubleshooting

15

Service Manual

TROUBLESHOOTING

4-3-2 When screen is just black !

4-3-3 The monitor has the following dimensions:

LVDS Cable

Check LVDS Cable is it ok?

LVDS Cable

INVERTER

Check inverter lamp cable Is it OK?

Lamp Cable

J2

Does proper DC +5V

COMBO &

appear at pin 2,3 of J2

Wire

U2

Dose proper DC 5V appear at pin14,15 of U2

U2

U5

Dose proper DC 5V appear at pin2 of U5

U5

LVDS Cable

Check the connection of LVDS Cable

LVDS Cable

Replace Main PCB!

Diagram

Check

point

Order

Check &
Replace Item

YES

YES

YES

YES

YES

NO

INVERTER
Lamp cable

with packaging

w/o packaging

Width in mm

525

416

Height in mm

580

452

Depth in mm

300

216

Weight in kg

9.5

6.7

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Содержание H950VI B19BF

Страница 1: ...Service Manual 19Inch Viewable size 19 0 TFT LCD Analogue Color Monitor H950VI B19BF...

Страница 2: ...2 Product Specifications Specifications 8 Pin Assignment Table D Sub 15 Pin Connector 9 Timing Chart 9 Dimensions 10 3 Disassembly and Reassembly 11 4 Troubleshooting 14 5 Exploded View Parts List 17...

Страница 3: ...dentification 32 11 Schematic Diagram 34 Copyright 2003 by Hansol LCD Inc All rights reserved This manual may not in whole or in part be copied photocopied reproduced translated or converted to any el...

Страница 4: ...or to the user perform the following safety checks 1 Inspect each lead dress to make certain that the leads are not pinched or that hardware is not lodged between the chassis and other metal parts in...

Страница 5: ...cates a potential shock hazard Correct the shock hazard before returning the monitor to the user 1 1 4 Product Safety Notices Some electrical and mechanical parts have special safety related character...

Страница 6: ...sed above the printed circuit board for safety An insulation tube or tape is sometimes used The internal wiring is sometimes clamped to prevent contact with thermally hot components Reinstall all such...

Страница 7: ...atic charge 3 Do not use freon propelled chemicals These can generate electrical charges Sufficient to damage ESDs 4 Use only a ground tip soldering iron to solder ESDs 5 Use only an anti static solde...

Страница 8: ...hronous Signal Mode Maximum Soft Power Off Front part Safety Standard EMI Low Radiation Size and Weight H950VI B19BF Amorphous Active Matrix Super TFT LCD LTM 190E1 L01 376 32 H X 301 056 V mm 19 inch...

Страница 9: ...1024 X 768 XGA 1024 X 768 SXGA 1280 X 1024 SXGA 1280 X 1024 MAC 640 X 480 MAC 832 X 624 MAC 1152 X 870 Hor Freq kHz 31 469 31 469 37 500 37 900 46 875 48 363 60 023 63 981 79 976 35 000 49 726 68 681...

Страница 10: ...Service Manual 10 Product Specifications 2 4 Dimensions 418 344 437 2 FRONT VIEW SIDE VIEW REAR VIEW...

Страница 11: ...le 3 Remove the 4 screws on the Stand 4 Try it off the back Stand of the monitor 3 1 2 The Display part Disassembly The Rear housing Removal 1 After detached the Front Bezzel from Rear Cover Remove th...

Страница 12: ...Disassembly and Reassembly Service Manual 12 Fiqure...

Страница 13: ...er of Disassembly Procedures Confirm that insulation plate puts into on the left of the TFT LCD panel and main chassis 3 2 2 Stand Power Stand Normal Stand part Reassembly Reassembly procedures are in...

Страница 14: ...te screen U6 Does appear DC 3 3V at pin 4 of U6 U6 U7 U7 Does appear DC 2 5V at pin 4 of U7 Related circuit U4 Dose proper Clock pulse 14 3MHz at U4 122 123pin of U4 J1 Dose appear active signal pin 1...

Страница 15: ...able J2 Does proper DC 5V COMBO appear at pin 2 3 of J2 Wire U2 Dose proper DC 5V appear at pin14 15 of U2 U2 U5 Dose proper DC 5V appear at pin2 of U5 U5 LVDS Cable Check the connection of LVDS Cable...

Страница 16: ...Exploded View Parts List Exploded View Parts List 17 Service Manual 5 B 8 1 A 1 B 1 C 2 3 4 5 A 6 A 6 C 7 10 A 10 B 10 G 6 B 9 10 D 11 C 10 E 15 A 15 B 15 C 15 D 10 C 10 F 11 A 11 B 12 13 A 13 B 14 1...

Страница 17: ...Introduction Exploded View Parts List Exploded View Parts List No PART NAME CODE NO DESCrIPTION Q TY No PART NAME CODE NO DESCrIPTION Q TY...

Страница 18: ...cking 6 Packing Unpacking No Description Specification Quantity Remarks 1 Tape Masking OPP W75 CLR 1 2 Mt 2 Carton Box B19AF 1EA CB DW 3 3 Set Monitor B19AF 1Set EPS 60M C 0 018 4 Cushion L R B19AF 1S...

Страница 19: ...Service Manual 20 Introduction Electrical Parts List LOCATION No PART NO TYPE DESCRIPTION 7 Electrical Parts List 7 1 Main Control Board...

Страница 20: ...21 Service Manual ELECTRICAL PARTS LIST LOCATION No PART NO TYPE DESCRIPTION Electrical Parts List...

Страница 21: ...Service Manual 22 Electrical Parts List LOCATION NO TYPE DESCRIPTION Q ty 7 2 Combo Board...

Страница 22: ...23 Service Manual ELECTRICAL PARTS LIST Electrical Parts List LOCATION NO TYPE DESCRIPTION Q ty...

Страница 23: ...Service Manual 24 Electrical Parts List LOCATION NO TYPE DESCRIPTION Q ty LOCATION No PART NO TYPE DESCRIPTION 7 3 OSD Control Board...

Страница 24: ...25 Service Manual ELECTRICAL PARTS LIST Electrical Parts List PART NO TYPE DESCRIPTION Q ty 7 4 Panel...

Страница 25: ...Service Manual 26 8 Block Diagram Block Diagram...

Страница 26: ...27 Service Manual WIRING D IA G R A M Wiring Diagram 9 Wiring diagram...

Страница 27: ...Service Manual 28 PCB Layout 10 PCB Layout 10 1 Main PCB 10 1 1 TOP View...

Страница 28: ...29 Service Manual PCB LAYOUT PCB Layout 10 2 Key Control Board 10 2 1 TOP View 10 2 2 Bottom View 10 1 2 Bottom View...

Страница 29: ...Service Manual 30 PCB Layout 10 3 COMBO board PCB 10 3 1 TOP View...

Страница 30: ...31 Service Manual PCB LAYOUT PCB Layout 10 3 2 BOTTOM View...

Страница 31: ...Service Manual 32 PCB Layout 10 3 Semiconductor Lead Identification...

Страница 32: ...33 Service Manual Semiconductor Lead Identification PCB Layout 10 3 Semiconductor Lead Identification...

Страница 33: ...35 Service Manual Service Manual 34 Schematic Diagrams Schematic Diagrams Schematic Diagrams 11 Schematic Diagrams 11 1 Main Control Board 11 1 1 VGA_INPUT LINE...

Страница 34: ...37 Service Manual Service Manual 36 Schematic Diagrams Schematic Diagrams Schematic Diagrams 11 1 2 DVI INPUT LINE...

Страница 35: ...39 Service Manual Service Manual 38 Schematic Diagrams Schematic Diagrams Schematic Diagrams 11 1 3 MCU...

Страница 36: ...41 Service Manual Service Manual 40 Schematic Diagrams Schematic Diagrams Schematic Diagrams 11 1 4 SCALER...

Страница 37: ...43 Service Manual Service Manual 42 Schematic Diagrams Schematic Diagrams Schematic Diagrams 11 1 5 POWER...

Страница 38: ...45 Service Manual Service Manual 44 Schematic Diagrams Schematic Diagrams Schematic Diagrams 11 1 6 AUDIO...

Страница 39: ...47 Service Manual Schematic Diagrams Schematic Diagrams Service Manual 46 Schematic Diagrams 11 2 OSD Control Board 11 2 OSD Control Board...

Страница 40: ...49 Service Manual Schematic Diagrams Schematic Diagrams Service Manual 48 Schematic Diagrams 11 3 Combo Board 11 3 1 Combo Inverter...

Страница 41: ...51 Service Manual Schematic Diagrams Schematic Diagrams Service Manual 50 Schematic Diagrams 11 3 2 Combo Power...

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