Review Torque Check; Tracking Voltage Adjustment - Sony DTC-1000ES Service Manual

prc-rqpEs I
+24.
RAVIE Torque Chêct
|
+Z-S. Tlackirry Yoltage Adustnent
1. Trrrn m the powen switch and irsert FWD
I
Adiustnent
torque meter TW-?131.
I
f. Connect a digital tester between pin ? of
Z. put r.he set into the TEST mode.
I
TCSZS and pin 1 of IC526.
3. put the set into the REVIEW ( > + << )
|
Z. ffrrn on the power suritch, insert bl,ank tape
mode. I
ty-g08,
and put the set into the SrOP ( f )
(Press ttre REW ( (
) button eontinuously in
I
mode.
the FlttD mode.)
|
S. eO5ust RV506 so that the tester reading is 0
4. Check that
the rewinding totque at the
I
I 2 mV
supply side is 16 to 18 gcm.
5. If the torque is not 16 to 18 gcm, readJust
I
Note: When performirg
tttis adjustment' be
the REW torque.
I
sure to adjust tie
capstan speed at
6. After adjustment is completed, caneel tte
I
xl, x1.5, :O.5, and x16.
TEST.mode.
Adjuatment Point
MD servo board (component side)
Adjwtncnt Point
MD servo boend (eomPonent side)
08
rI
o o
oo
o
o
1o
R V S I O
o
o
r8
o
o
o
o
-22-