1-10.Tape Path Confirmation; 1-11.Self-Rec/Play Envelope Waveform Confirmation - Panasonic AG-DVX100BP Service Manual

1-10. Tape Pass Confirmation
1. Insert the Blank tape to the camera recorder.
2. Open the cassette cover follow the item "1-3. Adjustment of S1 and T2 Post" in this section.
3. Play back the Blank tape and confirm that the tape passes without curling at the upper and lower guides of the
following posts in the Play modes as shown in below table.
Post Name
S1 post NG
S2 post
T2 post
T3 post NG
A : UPPER
4. Confirm that the tape damage does not occur on tape at S1, T1 and T2 post by loading and unloading.
5. If curl and tape damage occurred at S1 and T2 post, adjust height of post by post driver.
1-11. Self-REC/PLAY Envelope Waveform Confirmation
1. Connect the EVR tools (refer to item "1-4. Connection of EVR Tools").
2. Connect the oscilloscope to the Measuring Points [ENVELOPE] and [HID] as a trigger on the Measuring Board
(VFK1308P).
NOTE: Please use [D GND] as GND of probe, when you connect [ENVELOPE].
3. Record a color bar signal.
4. Play back the just recorded portion and confirm that the envelope is within the following specifications.
Make as flat as possible
5. Confirm that the envelope is within the following specification, when the mode is changed as follows.
STOP→PLAY: Envelope appears completely within 2 seconds and stable.
REV→PLAY : Envelope appears completely within 2 seconds.
6. Confirm that the shape of envelope is diamond style.
7. If it is out of the specification, adjust height of the S1 and T2 Post. Then open the cassette cover follow the item
"1-3. Adjustment of S1 and T2 Post" in this section.
Tape limit (refer to figure)
A B C D
NG OK NG
OK OK NG NG
OK NG NG NG
OK OK NG
B : FREE C : LOWER
E F
NG NG
NG NG
NG NG
NG NG
D : CURL
V1/V max. 0.9
V2/V max. 0.9
V3/V max. 0.9
MECH-11
E : BEND F : DROP