Sanyo VHR-730 Service Manual page 10

P66300D
TP183 TP182
(SW-P)
(ENV.)
u
@@
.1 _,
VP-1 PWB Assembly
Fig. 2-1-2
2-1-3. SWITCHING POSITION ADJ.
Measuring Point Measuring Equipment
Adj. Condition
TP1OI Oscilloscope
PLAY mode
(VIDEO OUT)
Alignment tape
TP183 (SW-P) (VHJ-0009 or
VHJ-0023)
Adj. Location
Adj. Value
VR351 (SW-P) 6.5 H t 0.5 H
1.
Play back the alignment tape.
2. Set the tracking control position to the center by pressing
CHANNEL buttons (--l-) and (–) simultaneously.
3. Adjust VR351 (SW-P) so that the width of "T" becomes 6.5
H ~
0.5 H as
shown in Fig. 2-1-3.
WS-SWP
T=6.5H tO.5H
. .
0.5H
N , k~,,", ,
}
Front edge of
vertical sync signal
f
t
Rise RF.SW.PULSE
Fig. 2-1-3
–lo–