4
2.Method of Debugging
1. Adjustment for MS42K8 excludes 3.1and 3.2
2.Adjustment and calibration Equipment
PM5518(Video signal generator), K-7253(VGA signal generator),CA100 (White
Balancer)
3.Flow process of Adjustment and calibration
For flow process of Adjustment and calibration, see Figure 1
Check if DDC has been FLASH written.
Production of CPU board and AV or TV board on the
line.
Check CPU board
Check AV or TV board
Combined test for general assembly
Connect to central signal source, check if various TV
functions (station skipping, analog control etc), check if
the output of earphone and speaker is normal
Input AV/S, HDTV signal and check various
functions under terminals
Input VGA signal (one format) and check if display is
normal in the state of PC and various functions
(analog control, line/field center etc.)
Check accessories and then packing
Figure 1
Flow process
of
Adjustment and
calibration
Summary of Contents for PS42K8
Page 1: ...COLOR TELEVISION PS42K8...
Page 11: ...10 4 IC BLOCK 1 MSP3420...
Page 12: ...11 2 VPC3230...
Page 13: ...12 3 JAG ASM...
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