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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
Summary of Contents for H950VI B19BF
Page 1: ...Service Manual 19Inch Viewable size 19 0 TFT LCD Analogue Color Monitor H950VI B19BF...
Page 12: ...Disassembly and Reassembly Service Manual 12 Fiqure...
Page 21: ...Service Manual 22 Electrical Parts List LOCATION NO TYPE DESCRIPTION Q ty 7 2 Combo Board...
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 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...