ALIGNMENT INSTRUCTIONS
???? CM-900 CHASSIS ADJUSTMENT
Application
? This prescribes the adjustment procedure for the optimum electrical performance of the CM-900 chassis
color TV receiver
General Description
? The grade characteristics have to be marked on the test devices and measuring instruments.
? Fix these equipments previously which have enough performance to acknowledge the applied standard for each test items.
? Perform the adjustment when the chassis is in a fully stable state as long as no particular condition is specified.
? W hen adjusting this chassis, the environmental temperature 20? 2° C, relative humidity 65? 5% and air pressure
860-1060mbar are suitable. As long as no particular condition is specified, however, it is possible to execute the
adjustment at temperature 15-35° C, relative humidity 45-85% and air pressure 860-1060mbar.
? The strength of the applied input signal is dropped out voltage as long as no particular condition is specified.
Power Supply
? perform the adjustment within ? 10% of the rate voltage.
Additional Remark
? In this test, the subject matter of the open/close applies in accordance with the technical standard control rule TESNO-001.
1. PCB ADJUSTMENT
1-1. Channel Presetting
CHMEMORY CH.SYSTEMPATTERN
012PAL -BRETMA
024PAL -BDEM
035PAL -BCROSS HATCH
048PAL -BRED
0510PAL -BCOLOR BAR
0612SECAM -BSECAM-COLOR
0718PAL -KRETMA
0821PAL -GR,B,W
0925PAL -GCOLOR BAR
1031PAL -ICOLOR BAR
1138PAL -IDEM
1251PAL -IRETMA
135NTSC -MCOLOR BAR
148NTSC -MRETMA
1510NTSC -MLADY |
ACEC
