Sony TC-377 - Power Frequency Adaptation

: “3:3, POWER FREQUENCY. ADAPTATION
The motor pulley. and tapping of the motor capacitor terminals must be changed, if the line frequency differs
from what the recorder is set for.
To change connection of the motor capacitor terminals _ To change motor pulley
Remove the top panel as described in DISASSEMBLY
on page 6.
. Remove PAUSE adjusting plate by loosening the
screw (A) . Withdraw PAUSE pull rod.
. Remove rubber belt from the motor pulley and
idler wheel.
The motor capacitor is located at the upper side of
the drive mechanism. Change: the connection of the
motor capacitor terminals by soldering as illustrated.
white lead - 3, Remove motor pulley by loosening two screws
and ©) which hold motor pulley.
. Use the supplied motor pulley with same mark
and tighten the screws.
“4
white lead
: -50Hz 2uF . 60Hz 1.5 uF
PAUSE pull rod P3x6
SW3mm dia
W3mm dia
(0,4+2,...)
~ PAUSE stroke adjusting. plate
W2mm dia
Motor Pulley Part No.
for 50 Hz
Mark on
Motor Pulley
+2 3-518-067-61 +2 ——-3-518-068-61
+1 3-518-067-51 +1 3-5 18-068-51
+0.5 3-518-067-41 +0.5 3-518-068-41
0 3-518-067-01 0 3-518-068-01
- 0.5 3-518-067-11 - 0.5 3-518-068-11
-1 3-518-067-21 -1 3-§18-068-21
-2 3-518-067-31 (=2 3-518-068-31
Mark on
Dart
Motor
Pulley
Part
No.
Part No.