15
ELECTRICAL ADJUSTMENT
2-4-2 The adjustment of vertical size
1) Apply NTSC RETMA pattern.
2) Call up the SVC Mode and make full screen in C4
3) Press MENU,PIP(V-SIZE+ or V-SIZE-) key and VERT SIZE OSD will be displayed.
4) Adjust with MENU,PIP(V-SIZE+/V-SIZE-) keys so that the upper and the lower Ô+Õ marks of the RETMA
pattern may be located at the boundaries of the screen.
2-4-3 The adjustment of vertical slope
1) Apply NTSC RETMA pattern.
2) Call up the SVC Mode and make full screen in C4.
3) Press C1,C2(V-SLOPE+ or V-SLOPE-) key and V. LINEAR OSD will be displayed.
4) Referring to the upper side and lower side, adjust with C1,C2(V-SLOPE+/V-SLOPE-) keys so that RETMA
pattern may be symmetrical.
5) In case of mass production in the factory, keeping the default value is recommended for the adjustment of
V-SLOPE.
DEFAULT : -00003, Default value : -00003
2-4-4 The adjustment of horizontal center
1) Apply NTSC RETMA pattern.
2) Call up the SVC Mode and make full screen in C4.
3) Press ZOOM, FREEZ(H-/H-CENTER-) key and HOR CEN OSD will be displayed.
4) Referring to the both side scales, adjust with ZOOM, FREEZ(H-/H-CENTER-) keys so that
RETMA pattern may be symmetrical.
Summary of Contents for DQ-K2121N-P
Page 22: ...21 CIRCUIT OPERATION X RAY PROTECTION CIRCUIT DQ K2121N P...
Page 23: ...22 CIRCUIT INFORMATION 1 CONNECTION DIAGRAM DQ K2121N D P...
Page 24: ...23 CIRCUIT INFORMATION 2 POWER SCHEMATIC DIAGRAM DQ K2121N D P...
Page 25: ...24 CIRCUIT INFORMATION 3 RECODER A V SCHEMATIC DIAGRAM DQ K2121N D P...
Page 26: ...25 CIRCUIT INFORMATION 4 SERVO SYSCON SCHEMATIC DIAGRAM DQ K2121N D P...
Page 27: ...26 CIRCUIT INFORMATION 5 FBT CRT SCHEMATIC DIAGRAM DQ K2121N D P...
Page 28: ...27 CIRCUIT INFORMATION 6 LOGIC SCHEMATIC DIAGRAM DQ K2121N D P...
Page 29: ...28 CIRCUIT INFORMATION 7 JACK AUDIO SW SCHEMATIC DIAGRAM DQ K2121N D P...
Page 30: ...29 CIRCUIT INFORMATION 8 MULTIPLEXER SCHEMATIC DIAGRAM DQ K2121N D P...
Page 31: ...30 CIRCUIT INFORMATION 9 MONITOR A V SCHEMATIC DIAGRAM DQ K2121N D P...
Page 55: ...54 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW...
Page 56: ...55 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW...
Page 57: ...56 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW...
Page 58: ...57 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW...
Page 59: ...58 DISASSEMBLY...
Page 78: ...686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA DAEWOO ELECTRONICS Corp...
