17" LCD Color Monitor
Hanns.G HQ171A
36
8. Maintainability
8.1 Equipments and Tools Requirement
1. Voltmeter.
2. Oscilloscope.
3. Pattern
Generator.
4. DDC Tool with an IBM Compatible Computer.
5. Alignment
Tool.
6. LCD
Color
Analyzer.
7. Service
Manual.
8. User
Manual.
8.2 Trouble Shooting
No power
Reinsert or check the
Adapter/Inverter
section
X401 oscillate waveforms
are normal
Check CN701 or replace
U702, D701
Replace U401
Replace X401
OK
NG
Summary of Contents for HQ171A
Page 4: ...17 LCD Color Monitor Hanns G HQ171A 4 1 Monitor Specifications h t t p w w w w j e l n e t...
Page 6: ...17 LCD Color Monitor Hanns G HQ171A 6 Dimensions h t t p w w w w j e l n e t...
Page 10: ...17 LCD Color Monitor Hanns G HQ171A 10 h t t p w w w w j e l n e t...
Page 11: ...17 LCD Color Monitor Hanns G HQ171A 11 h t t p w w w w j e l n e t...
Page 12: ...17 LCD Color Monitor Hanns G HQ171A 12 h t t p w w w w j e l n e t...
Page 13: ...17 LCD Color Monitor Hanns G HQ171A 13 h t t p w w w w j e l n e t...
Page 21: ...17 LCD Color Monitor Hanns G HQ171A 21 5 2 2 Power Board h t t p w w w w j e l n e t...
Page 30: ...17 LCD Color Monitor Hanns G HQ171A 30 7 PCB Layout 7 1 Main Board h t t p w w w w j e l n e t...
Page 31: ...17 LCD Color Monitor Hanns G HQ171A 31 h t t p w w w w j e l n e t...
Page 32: ...17 LCD Color Monitor Hanns G HQ171A 32 h t t p w w w w j e l n e t...
Page 33: ...17 LCD Color Monitor Hanns G HQ171A 33 7 2 Power Board h t t p w w w w j e l n e t...
Page 34: ...17 LCD Color Monitor Hanns G HQ171A 34 h t t p w w w w j e l n e t...
Page 44: ...17 LCD Color Monitor Hanns G HQ171A 44 10 Monitor Exploded View h t t p w w w w j e l n e t...