Photo Sensor Voltage Adjustment - Panasonic DVCPRO50 Service Manual

3-9. Photo Sensor Voltage
Adjustment
SPEC
2.2 ± 0.6 (V DC)
TEST POINT
<SERVICE-MENU : SERVO>
The voltage is displayed on the Service
menu.
A07 : T PHOTO
A08 : S PHOTO
ADJ.
T PHOTO VR201 (MECHA I/F)
S PHOTO VR202 (MECHA I/F)
MODE
STOP
TAPE
VFK1423
(Tape Beg./End M Cassette)
M. EQ
Oscilloscope
<Classified list of specification>
1. Open the "Service Menu: Servo" and move the
cursol (*) to "A07: T PHOTO".
2. Insert the VFK1423 and check the voltage which
is shown on the menu.
3. Adjust VR201 to meet the specification of T side
photo Sensor Voltage.
4. Move the cursol (*) to "A08: S PHOTO" and check
the voltage which is shown on the menu.
5. Adjust VR202 to meet the specification of S side
photo Sensor Voltage.
T Brake Solenoid
T Reel
Figure 3-9-1
MECH I/F
Board
VR201
(T PHOTO)
VR202
(S PHOTO)
MECH-8