Sony XDCAM PDW-HD1500, Maintenance Manual

Page: 136 / 160

8-2
PDW-HD1500/V1 (E)
MAINTENANCE MENU
HD 74MHz VCO ADJUST
preset : 80H
86(HEX)
INC/DEC : CTRL.KNOB
TO MENU : MENU KEY
HD Free-Running Frequency Adjustment
1. Set an oscilloscope as follows:
CH-2: DC 2 V/DIV
TIME: 100
u
s/DIV
2. Display the adjustment item referring to Section 8-1-3.
3. Select “A23: CP VR” rotating the
[PUSH|SET]
knob, and press the
[SELECT]
button.
4. Select “HD 74 MHz VCO” rotating the
[PUSH|SET]
knob, and press the
[SELECT]
button.
The HD 74 MHz VCO ADJUST menu appears.
5. Perform the adjustment by rotating the
[PUSH|SET]
knob so that a frequency counter reading satisfies the
specification.
Measurement Point: TP3101/HPR-23 board (C-7)
Specification:
74.1758
±
0.0001 MHz
6. Press the
[MENU]
button to return to the MENU
screen.
7. Press the
[RETURN]
button.
8. Select “A2F: NV-RAM CONTROL” rotating the
[PUSH|SET]
knob, and press the
[SELECT]
button.
9. Select “SAVE ALL ADJUST DATA” rotating the
[PUSH|SET]
knob, and press the
[SET]
button to
save the adjustment data.
10. Amend “013: SYSTEM FREQ” to “1080/50i” by
referring to “Preparations” paragraph of step 5.
MAINTENANCE MENU
M1:ADJUST
A2:AUDIO/VIDEO/BATTERY
A20:VPR VR
A23:CP VR
A27:APR VR
A2E:BATTERY
A2F;NV-RAM CONTROL
MAINTENANCE MENU
NV-RAM CONTROL
NO OPERATION
SAVE ALL ADJUST DATA
ALL DATA PREVIOUS
EXECUTE: SET KEY
TO MENU: MENU KEY
11. Select “A23: CP VR” rotating the
[PUSH|SET]
knob, and press the
[SELECT]
button.
12. Select “HD 74MHz VCO” rotating the
[PUSH|SET]
knob, and press the
[SELECT]
button.
The HD 74 MHz VCO ADJUST menu appears.
13. Perform the adjustment by rotating the
[PUSH|SET]
knob so that a frequency counter reading satisfies the
specification.
Measurement Point: TP3101/HPR-23 board (C-7)
Specification:
74.2500
±
0.0001 MHz
14. Press the
[MENU]
button to return to the MENU
screen.
15. Press the
[RETURN]
button.
16. Select “A2F: NV-RAM CONTROL” rotating the
[PUSH|SET]
knob, and press the
[SELECT]
button.
17 Select “SAVE ALL ADJUST DATA” rotating the
[PUSH|SET]
knob, and press the
[SET]
button to
save the adjustment data.
18. Amend “013: SYSTEM FREQ” to the customer’s
setups by referring to “Preparations” paragraph of step
5.
TP1601
TP1602
TP1901
TP2201
TP2202
TP2203
TP2204
TP2601
TP2602
TP2603
TP2604
TP2605
TP2606
TP2607
TP2608
TP2701 TP2702 TP2703 TP2704
TP301
TP302
TP303
TP3101
TP3102
TP3103
TP3104
TP3105
TP3201
TP3202
TP3203
TP3204
TP3205
TP3206
TP3207
TP801
TP802
TP803
TP901
TP902
HPR-23 board (side B)
A B C D E F G H J
1
2
3
4
5
6
7
8