Sony TC-K333ESR Service Manual page 6

TC-K333ESR/K730ES
Forward Torque/Back Tension Torque Adjustment 3. When the forward back tension torque doesn't
meet the specifications, adjust by changing the
1. Insert the taken-up tape, and set the Forward ;
hooking position of the spring as shown below.
mode. Adjust RV70Q1 so that the A bigins to
rotate.
supply
spring
(No. 257 in the
Exploded Views
and Parts List on
page 36.)
back tension lever
(No. 256 in the
Exploded Views
and Parts List on
weak ~"*———-™ strong page 36.)
Change the hooking
2. Insert the torque meter CQ102C, make sure that position.
the forward torque and the back tension torque
meet the specifications.
Specifications
Forward torque: 30 to 60 g-cm
(0.42 to 0.84 oz-inch)
Forward back tension torque:
7 to 10.5 g-cm
(0.1 to 0.15 oz-inch)
Adjustment Location: system control board
RV701
[SYSTEM CONTROL BOARD]