27 Mhz Freq Adjustment; Pb Clock Phase Setting - Sony DVW-522 Maintenance Manual

6-2-2. 27 MHz FREQ Adjustment

Procedures
STEP 1
1. Connect the frequency counter to TP1003 on the
VPR-1 board.
2. On the menu of maintenance mode, set as follows:
A2: AUDIO/VIDEO ADJUST
A20: VPR VR 0
3. Adjust at 27 MHz FREQ.
(When the search dial is turned while pressing the JOG
button, the adjustment data can be changed.)
Specifications: 27,000,000 ± 100 Hz
STEP 2
1. Save adjustment data.
2. On the menu of maintenance mode, set as follows:
A2F: NV-RAM CONTROL
3. Execute SAVE ALL ADJUST DATA.
6-2. Adjustment after VPR-1 board replacement

6-2-3. PB Clock Phase Setting

Procedures
STEP 1
1. On the menu of maintenance mode, set as follows:
A2: AUDIO/VIDEO ADJUST
A20: VPR VR 0
2. Setting at PB CK27 DL.
(When the search dial is turned while pressing the JOG
button, the setting data can be changed.)
Specifications: DATA "F0"
STEP 2
1. Save adjustment data.
2. On the menu of maintenance mode, set as follows:
A2F: NV-RAM CONTROL
3. Execute SAVE ALL ADJUST DATA.
6-5