Tuesday, March 19, 2013

SANYO PLV Z1 - R-G-B CONTRAST - INTEGRATOR & RELAY ADJUSTMENT - OPTICAL ADJUSTMENT



R/G/B CONTRAST ADJUSTMENT   [Click on image to Enlarge]

Before taking optical adjustments below, remove the Cabinet Top and Main Board following to the “Mechanical Disassemblies”
Adjustments require a 2.0mm hex wrench and a slot screwdriver. When you adjust Integrator lens or Relay lens adjustment, you need to disconnect some connectors and FPC cables of LCD panels on the main board.
Note:
  • Do not disconnect connectors K56M, K56N, K48K, K8E, K8H, K66A, K66B, K66C, K66D and K66F on the main board, because the projector can not turn on or operate properly for adjustment.
  • In case of adjusting without the cabinet top, the setting for Fan Control is needed specially as shown below.  (Refer to “Electrical Adjustment” to enter the service mode and adjust.) After servicing, set to previous data.

Adjustment Item: No. 51
Adjustment Data: “0” (With Cabinet Top)  à “1” (Without Cabinet Top)
INTEGRATOR ADJUSTMENT
  • Turn the projector on by a state of without FPC cables.
  • Project all of lights on the screen.
  • Adjust the adjustment base of integrator lens ass’y to make color uniformity in white.
RELAY ADJUSTMENT
  • Turn the projector on by a state of without FPC cables.
  • Project all of lights on the screen.
  • Adjust the adjustment base of relay lens ass’y to make color uniformity in white.