19” CDT Color Monitor 109B7
12
4-3 Adjustment Method
1. TP403, B+ voltage adjustment:
A. Chroma-2135 Signal generator or PC equivalent set timing 140, pattern 101.
B. Connect a DC Volt meter between TP403 and ground, then adjust VR902 to be 125 VDC for CPT CRT and
125 VDC for LPD CRT,set G2 for 560VDC.
C. Set the contrast and brightness max,and then adjust focus and make the screen clear.
Summary of Contents for 109B7
Page 21: ...19 CDT Color Monitor 109B7 21 Step 5 Enter into Fig 8 Fig 8 Step 6 Enter into Fig 9 Fig 9 ...
Page 35: ...19 CDT Color Monitor 109B7 35 8 Mechanical of Cabinet Front Dis Assembly ...
Page 58: ...19 CDT Color Monitor 109B7 58 11 Block Diagram ...
Page 60: ...19 CDT Color Monitor 109B7 60 SAA4849 ...
Page 64: ...19 CDT Color Monitor 109B7 64 13 PCB Layout 13 1 Main Board PCB layout ...
Page 65: ...19 CDT Color Monitor 109B7 65 13 2 CRPC Board Layout ...