Sony CineAlta HDCAM HDW-F900R, Maintenance Manual, Page: 489 / 546

10-3
HDW-F900R/V1 (E)
10-2-2. Audio D/A Error Adjustment
Equipment/Tools
. Audio analyzer
Adjustment Procedure
1. Perform AUDIO D/A ADJUST from the VTR MAIN-
TENANCE page in the SERVICE menu.
2. Turn the MENU knob to select “YES”, and press the
MENU knob.
3. Turn the CH-1 AUDIO LEVEL knob so that the CH-1
output level becomes 0 dBm
±
0.05 dB.
4. Turn the CH-2 AUDIO LEVEL knob so that the CH-2
output level becomes 0 dBm
±
0.05 dB.
5. Turn the MENU knob to select “YES”, and press the
MENU knob.
n
If “NO” is selected, the data adjusted this time be-
comes invalid, and the previously adjusted data
becomes valid.
6. When the adjustment is complete, press down the
MENU ESCAPE switch.
10-2-3. AUDIO LEVEL Volume Control
(Inside Panel) Adjustment
Adjustment Procedure
1. Turn the LEVEL knobs of CH1 and CH2 to the
position one scale away to the left from the center
position.
2. Perform AUDIO SIDE VOL ADJ from the VTR
MAINTENANCE page in the SERVICE menu.
3. Turn the MENU knob to select “YES”, and press the
MENU knob.
4. When the adjustment is complete, press down the
MENU ESCAPE switch.
n
If “NG” is being displayed in the adjustment result screen,
perform the adjustment from Step 2. If “NG” appears
again, replace the volume control (RV2 or RV3 on the FP-
152 board) of the LEVEL knob.
AUDIO ADJUST MODE
A21:AUDIO D/A ADJUST
ADJUST START
YES
→
NO
AUDIO ADJUST MODE
A21:AUDIO D/A ADJUST
COMPLETE ADJUSTING?
YES
→
NO
TURN CH1 AND CH2 AU
LEVEL KNOBS SO THAT CH1
AND CH2 OUTPUT LEVELS
BECOME 0dBm +-0.05dB
AUDIO ADJUST MODE
A22:AUDIO SIDE VOL ADJ
ADJUST START
→
YES NO
BEFORE ADJUST START,
ALIGN CH1&CH2 AU KNOBS
TO THE POS ONE SCALE
LEFT OF MECHA CENTER POS
AUDIO ADJUST MODE
A22:AUDIO SIDE VOL ADJ
CH1:OK DATA:0380
CH2:OK DATA:0280
ADJUST COMPLETE