Sony DSR-300 Service Manual page 161

2. Cassette In
Insert a cassette into the cassette compartment and close the lid of the cassette compartment.
Check is performed during tape loading. When any abnormalities are detected, the error code is displayed.
Displays, Error Contents, Measures or Possible Abnormalities
Code Error contents, measures or possible abnormalities
12 The cassette compartment lock is released.
1a "Tape is present" is not detected.
1a LEDs of the tape top end sensor are abnormal.
20 Positions of the function cam are not detected in the correct order.
21 LED of the mechanical function cam mode sensor is abnormal.
22 LED of the mechanical function cam mode sensor is abnormal.
23 LED of the mechanical function cam mode sensor is abnormal.
24 LED of the mechanical function cam mode sensor is abnormal.
50 LED of the supply reel FG sensor is abnormal.
70 LED of the take-up reel FG sensor is abnormal.
c1 LED of the reel position (standard cassette position) sensor is abnormal.
c2 LED of the reel position (mini cassette position) sensor is abnormal.
d0 The free running frequency of PLL on the RP-91 board is abnormal.
3. Record
Press the VTR button of the camera or the lens.
Check is performed during the test recording of about one minute. When any abnormalities are detected, the error code is
displayed.
Displays, Error Contents, Measures or Possible Abnormalities
Code Error contents, measures or possible abnormalities
12 The cassette compartment lock is released.
18 Tape top is detected.
1a LEDs of the tape top end sensor are abnormal.
21 LED of the mechanical function cam mode sensor is abnormal.
22 LED of the mechanical function cam mode sensor is abnormal.
23 LED of the mechanical function cam mode sensor is abnormal.
24 LED of the mechanical function cam mode sensor is abnormal.
28 The operating voltage/current of the function cam motor is abnormal.
38 The operating voltage/current of the drum motor is abnormal.
40 The duty ratio of the capstan FG (A) and FG (B) are abnormal.
48 The operating voltage/current of the capstan motor is abnormal.
50 LED of the supply reel FG sensor is abnormal.
70 LED of the take-up reel FG sensor is abnormal.
98 Operating voltage/current of the reel motor is abnormal.
c1 LED of the reel position (standard cassette position) sensor is abnormal.
c2 LED of the reel position (mini cassette position) sensor is abnormal.
c8 The operating voltage/current of the reel shift motor is abnormal.
DSR-300/P(E)/V1 2-85