3
ADJUSTMENTS
SECTION 2.
ELECTRICAL ADJUSTMENTS
1. PLAYBACK PHASE
• CONNECTION METHOD
• ADJUSTMENT PROCEDURE
1) Play back the test tape. (DP-2)
2) Set the oscilloscope to the CHOP mode. Connect CH1 to the SW PULSE (PIN
3
of PT01).
3) Insert PATH JIG and Press “REC” button on the remote control.
4) Check the position of the V-sync from the rising edge of the SW pulse.
(Standard : 6.5H
±
0.5H)
2-1. Servo Circuit Adjustment Method
ADJUSTMENT PARTS
Check
CHECKING POINT
JP037
PT01 PIN
4
Oscilloscope
MODE
Play
TEST TAPE
DP-2
V.OUT
TOP VIEW
PT01
PRE-AMP
CH-2
OSCILLOSCOPE
CH-1
PATH JIG
T
•
M
7
JP037
VIDEO OUT
MEASURING EQUIPMENT
Содержание DV-K88 series
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