2-1. SERVO CIRCUIT ADJUSTMENT METHOD
1. VIDEO HEAD SWITCHING POSITION
• Connection Method
• Adjustment Procedure
1) Play back the test tape.(Color Bar DP-2)
2) Set the oscilloscope in the chop mode connect the CH1 to SW pulse(PT01 PIN
#
), the CH2 to VIDEO OUT(R307 ) with
CH1 triggering.
3) Adjust R592 for the positive trigger unitill 6.5±0.5H cycles before the vertical SYNC pulse.
SECTION 2.
ELECTRICAL ADJUSTMENT
Adjustment Parts
Checking Point
Measuring Equipment
Mode
Test Tape
R307
DP-2
R592
PT01 PIN
¤Ø
Oscilloscope
PLAY
Modulator
CH-1
OSCILLOSCOPE
CH-2
DECK
PT01 PIN3
R592
S
M
P
S
P
O
W
E
R
R307
CH1
CH2
1H
0.5H
6.5H ± 0.5H
VERTICAL SYNC
SW 30Hz
(PT01 PIN)
(R307)
TRIGGER
3
3
Summary of Contents for DV-K10DY-D
Page 29: ...26 6 1 CONNECTION DIAGRAM DV K10D 12D SECTION 6 CIRCUIT DIAGRAM...
Page 30: ...27 6 2 POWER CIRCUIT DIAGRAM DV K10D 12D...
Page 31: ...28 6 3 SCART MAIN CIRCUIT DIAGRAM DV K10D 12D...
Page 32: ...29 6 4 VIDEO HEAD AMP DV K10D 12D...
Page 33: ...30 6 5 AUDIO CIRCUIT DIAGRAM DV K10D 12D...
Page 34: ...31 MAIN PCB SECTION 7 COMPOMENTS LOCATION GUIDE ON PCB BOTTOM VIEW...
