1-8. Tension Arm PLAY and REV voltage adjustment
BOARD
SERVO
(PLAY) 3.8 ± 0.05V
SPEC
(REV) 1.2 ± 0.3V
TEST POINT
TP402
ADJUSTMENT VR401
MODE
STOP
Digital Volt Meter
TOOL
VFK1156 (Black:for PLAY position)
VFK1155 (White:for REV position)
1. Install the VFK1156(black) as shown in figure.
2. Set the tube* to cover the Tape Detect
(Sensor) LED and press the lever P to place
the unit in no tape loading mode.
3. Adjust the VR401 so that the DC voltage at
TP402 is within specification (PLAY).
4. Install the VFK1155 as shown in figure and
confirm that the DC voltage at TP402 is within
specification (REV).
5. If it out of spec, perform the Neutral Position
adjustment again.
Note: Make a tube* by yourself.
P
Reel
Brake
Solenoid
VFK1156
VFK1155