8
ELECTRICAL ADJUSTMENT
(2) PLAYBACK Y-SIGNAL OUTPUT LEVEL
v
CONNECTION METHOD
v
ADJUSTMENT PROCEDURE
1) Playback the COLOR BAR Test tape (DP-1).
2) Connect the oscilloscope to TJ396 and trigger the scope with a composite sync signal at TJ302.
3) Adjust R396 to obtain 2.0
±
0.2Vp-p between the SYNC TIP and 100% white peak level.
Adjustment Parts
Checking Point
Measuring Equipment
Test Tape
Input Signal
R396
TJ396
Oscilloscope
DP-1
-
TJ302
CH-1
Oscilloscope
CH-2
TJ396
R396
PB-Y
2.0V 0.2Vp-p
TJ396
Horizontal :10 s/div
Vertical :0.5V/div
Содержание DV-K580DZ-T
Страница 29: ...28 1 CONNECTION DIAGRAM CIRCUIT DIAGRAM...
Страница 30: ...29 CIRCUIT DIAGRAM 2 POWER CIRCUIT DIAGRAM...
Страница 31: ...30 CIRCUIT DIAGRAM 3 SYSCON CIRCUIT DIAGRAM...
Страница 32: ...31 CIRCUIT DIAGRAM 4 VIDEO CIRCUIT DIAGRAM...
Страница 33: ...32 CIRCUIT DIAGRAM 5 PRE AMP CIRCUIT DIAGRAM...
Страница 34: ...33 CIRCUIT DIAGRAM 6 OSD CIRCUIT DIAGRAM...
Страница 35: ...34 CIRCUIT DIAGRAM 7 AUDIO CIRCUIT DIAGRAM...
Страница 36: ...35 CIRCUIT DIAGRAM 8 LOGIC CIRCUIT DIAGRAM...
Страница 37: ...36 CIRCUIT DIAGRAM 9 TERMINAL CIRCUIT DIAGRAM...
Страница 38: ...37 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 1 PCB MAIN...
Страница 39: ...38 COMPONENTS LOCATION GUIDE ON PCB BOTTOM VIEW 2 PCB UNION...
Страница 40: ...39 DISASSEMBLY 1 PANEL FRONT ASS Y...
Страница 41: ...40 DISASSEMBLY 2 SET TOTAL ASS Y...
Страница 42: ...41 DISASSEMBLY 3 PACKING ASS Y...