Test Equipment - Sharp 8C221 Service Manual

To facilitate service and alignment for this chassis, it is
used.
VARIABLE POWER SUPPLY . . . . Range: DC 0 . . .25V
TEST PATTERN GENERATOR
VOLT METER . . . . . . . . . . . High input inpeadance type.
CHASSIS
Figure 3. IF Test Block
T O T E S T P O I N T
CHASSIS
TESTEQUIPMENT
I N60
-
.
S W E E P
G E N E R A T O R
SWEEP GENERATOR.
MARKER GENERATOR . . . . . . . With crystal caliblated
accuracy.
IF-TEST BLOCKS . . . . . . . . . . . . . . . . Shown in Fig. 3.
VIDEO DETECTOR TEST BLOCK . . . Shown in Fig. 4.
OUTPUT PADS . . . . . . . . . Shown in Fig.
Figure 4. Video Detector Test
Figure 5. Output Pad
7
5 (A)
SWEEP
G E N E R A T O R
SWEEP
GENERATOR