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Hansol H950VI B19BF, Service Manual, Page: 2 / 41

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Contents

1. Precautions

Safety Precautions 

4

Servicing Precautions 

6

Electrostatically Sensitive Devices (ESD) Precautions 

7

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

6. Packing & Unpacking

19

7. Electrical Parts List

Main Board 

20

Combo Board 

22

OSD Control Board 

24

Panel 

25

Service Manual

2

Summary of Contents for H950VI B19BF

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

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

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

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

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

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

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

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

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

Page 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...

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

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

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

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

Page 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...

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

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

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

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

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

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

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

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

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