Radio Shack TRS-80 Service Manual page 114

o
R4SPINDLE
~
SPEED CONTROL
o
NON·L1NEAR SERVO BOARD (COMPONENT SIDE)
-
-
SERVO JUMPER
DRIVE MOTOR
.....----/'
I
~"'D
SERVO JUMPEA
O~
C:~:::::::::... ~~:D
7
A4 SPINDLE
SPEED CONTROL
LINEAR SERVO BOARD (COMPONENT SIDE)
FIGURE 10. SERVO BOARD CONNECTOR LOCATIONS
DRIVE MOTOR
107