30
E. X-POSITION ADJUSTMENT
a. Connect the path adjustment fixture to PT01 of the MAIN CIRCUIT BOARD.
b. Play back the ALIGNMENT TAPE (COLOR BAR ALIGNMENT).
c. Connect channel-1 scope probe to S/W PULSE TEST PIN of PATH ADJ, FIXTURE.
d. Connect channel-2 scope probe to ENVELOPE TEST PIN of PATH ADJ, FIXTURE.
e. Turn the VR CONTROL to the center point. (If the VR CONTROL is completly turned counter-clockwise,
it is positioned on another tracking center.)
f. With the VR CONTROL in the center state, turn the ADJUST BOSS by using FLAT TYPE SCREW
DRIVER and adjust the X-POSITION to obtain the maximum envelope waveform.
TEST POINTS
S/W PULSE TEST PIN
PATH ADJ. FIXTURE
ENVELOPE TEST PIN
PATH ADJ. FIXTURE
MEASURING EQUIPMENT
OSCILLOSCOPE
ADJUSTMENT
VR CONTROL
PATH ADJ. FIXTURE
ADJUST BOSS
MAIN BASE.
Fig. 5-5 X-POSITION ADJUSTMENT
Summary of Contents for K50
Page 4: ...3 1 2 1 WIRE DIAGRAM 1 2WIREDIAGRAM...
Page 8: ...7 2 1 2 PARTS LOCATION OF FRONT LOADING ASS Y A TOP VIEW B FRONT VIEW...
Page 38: ...37 6 EXPLODED VIEW AND PARTS LIST 6 1 EXPLODED VIEW OF DECK ASS Y TOP VIEW...
Page 39: ...38 6 2 EXPLODEDVIEWOFDECKASS Y BOTTOMVIEW...
Page 40: ...39 6 3 EXPLODEDVIEWOFF LASS Y...
Page 41: ...40 D0040 D0020 D0050 D0010 D0080 D0090 D0060 D0070 D0040...
