HP L1902 Service Manual page 3

6.3 Electrical Block Diagram ----------------------------------------------------------------16
6.3.1 Scalar Board ----------------------------------------------------------------------16
6.3.2 Inverter/Power Board -----------------------------------------------------------17
7. Schematic -----------------------------------------------------------------------------------------19
7.1 Scalar Board ----------------------------------------------------------------------------19
7.2 Inverter/Power Board
7.3 Key Pad Board -------------------------------------------------------------------------26
8. PCB Layout --------------------------------------------------------------------------------------27
8.1 Main Board -----------------------------------------------------------------------------27
8.2 Inverter/Power Board ----------------------------------------------------------------30
8.3
Keypad Board -------------------------------------------------------------------------25
9. Maintainability -----------------------------------------------------------------------------------30
9.1 Equipments and Tools Requirements ---------------------------------------------30
9.2 Trouble Shooting -----------------------------------------------------------------------31
9.2.1
Main Board
9.2.2 Power/Inverter Board
9.2.3 Key Pad Board -----------------------------------------------------------------35
10. White-Balance, Luminance Adjustment
11. EDID Content -----------------------------------------------------------------------------------37
12. BOM List ----------------------------------------------------------------------------------38～69
12.1 T980KGLHKHHPN ------------------------------------------------------38～53
12.2 T980KAXDKHHPN ------------------------------------------------------53～69
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HP L1902 Service Manual